React jobs in London - Page 7Crear alertas

Senior JavaScript Developer 3-4 days p/week in London Paying up to £80k Senior JavaScript Developer – Would you like the opportunity to work for a fast growing start-up who are on a mission to create an AI tutor to help learners? They’re currently building an all-in-one platform for aiding students to achieve their full potential. AI is at the heart of everything they do, from their products to the way they work as a team. As a Senior JavaScript Developer, you will be joining a small team, where you will build, scale, and maintain high-quality fullstack applications while collaborating closely with product and design to deliver end-to-end features. The ideal candidate should have a deep engineering expertise and wide curiosity across product, design, and AI. Key requirements: • 5+ years of fullstack development experience., • Strong skills in React, TypeScript, • Node, • AWS, • Experience integrating AI/ML via APIs If you’re a Senior JavaScript Developer who enjoys the idea of working in an EdTech Start-up, please apply.

Senior Product Engineer (Backend) – AI-Native SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £130,000 + equity Typescript/Node, React, GCP/AWS Senior Product Engineer - We’re working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round in 2025. Their platform is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they’re now expanding their Engineering team to match the ambition of their product and customers. The Senior Product Engineer As a Senior Product Engineer, you’ll be at the heart of designing, building, and scaling backend systems that power a complex, AI-driven product. You’ll work across the stack with a focus on backend engineering, solving challenging technical problems while shaping the product experience for thousands of users. What will the Senior Product Engineer do? • Contribute across the stack (Node.js/Typescript, GCP), with a strong focus on backend systems, • Design scalable architectures and APIs to support rapid product growth, • Lead end-to-end feature development, from concept through to release, • Champion engineering best practices and bring new ideas to the table, • Collaborate closely with Product and Design teams to build seamless user experiences What will the Senior Product Engineer bring? • Strong backend development expertise with Node.js and Typescript, • Experience designing secure, scalable backend systems (authentication, data pipelines, APIs), • Familiarity with modern cloud infrastructure (GCP or AWS), • Ability to communicate technical ideas clearly and influence team direction, • A passion for building high-quality products that customers love This is an amazing opportunity for an Senior Product Engineer to join a fast-growing scale-up as they take the next leap in their journey. Please reply with your CV of call Simon for a chat. Senior Product Engineer (Backend) – AI-SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £130,000 + equity Typescript/Node, React, GCP/AWS

Senior React Engineer - £120,000 - £140,000 – On-site (Central London) Overview We are hiring a Senior React Engineer to join a high-performance technology team within a leading financial services organisation operating in the oil and energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI. We are looking for a self-starter who takes ownership of technical challenges and delivers robust solutions, with the ability to work under pressure in a fast-moving trading environment. You must also be a collaborative team player who communicates clearly and contributes to a high-quality engineering culture. Role & Responsibilities • Design, build, and maintain a React/TypeScript trading UI, delivering real-time streaming data and a seamless user experience, • Integrate the UI with RESTful and streaming APIs (built in Rust and Python), • Own performance improvements across dashboards, widgets, and live data visualisation, • Collaborate with QA and DevOps to enhance automated testing and deployment pipelines, • Lead efforts in securing, scaling, and monitoring the frontend environment, • Use observability tools (Prometheus, Grafana, Loki) to monitor UI health and performance, • Drive UI architectural decisions, performance benchmarking, and best practice implementation Essential Skills and Experience • 5+ years of experience in frontend/UI engineering, with a focus on performance and scale, • Deep expertise in React, TypeScript, and JavaScript, • Strong understanding of WebSocket integration, low-latency data streaming, and threading, • Experience troubleshooting data-heavy UIs and optimising load times, • Familiarity with tools like Redis, Kafka, and cloud platforms such as Azure or AWS, • Proficient in Git and modern source control workflows, • Knowledge of performance diagnostics (e.g. Google PageSpeed Insights) and responsive UI optimisation Package: • Up to £140,000 (dependent on level of experience), • Up to 20% bonus, • Excellent corporate benefits, • On-site (Central London)

🚀 Senior Fullstack Engineer – Scaling FinTech Platform We’ve partnered with a fast-growing FinTech organisation on a mission to empower ambitious businesses across the UK. Since launching, they’ve provided billions in funding, supported job creation nationwide, and helped fuel economic growth, all while delivering innovative solutions for their customers. The Role 👋 • 5+ years’ experience designing and engineering large-scale systems, • Measure success in terms of business impact, not lines of code, • Embrace DevOps culture: You build it, you run it, • Collaborate cross-functionally and earn trust across the organisation, • Mentor and grow colleagues through knowledge sharing, • Prefer simple, effective solutions over unnecessary complexity, • Work well with a diverse team of experts, • Balance strong opinions with openness to team consensus, • Think broadly about the wider business impact of technical decisions, • Leverage Generative AI tools to enhance productivity and decision-making Tech Stack 🧱 They’re pragmatic about tools and use what works best. Current technologies include: • 🗃 Python, • 🗄️ PostgreSQL, BigQuery, MySQL, • 🎨 TypeScript, React, styled-components, • 🔧 Jest, React Testing Library, Cypress, pytest, • ☁️ AWS, GCP, • 🚀 ECS Fargate, Docker, Terraform, GitHub Actions How They Work 👷 ♀️ • Collaborate 💬 – Cross-functional, mission-driven squads with shared ownership, • Focus on outcomes ✅ – Solve user problems that drive measurable business results, • Continuous improvement 💡 – Learn fast, share lessons, and encourage innovation, • User empathy 👂 – Regularly engage with users to inform product direction, • Continuous deployment 🤖 – Automate releases for speed, security, and reliability, • Test-first mindset 🚦 – TDD approach focused on solving real user problems, • End-to-end ownership ⚙️ – Engineers own delivery from idea to production, • Cloud native ☁️ – Build resilient, secure services using automation and SaaS tools Engineering Culture ❤️ They believe the best teams are diverse, inclusive, and collaborative. You can expect: • A wide range of voices and perspectives heard and valued, • A culture of safety, openness, and humour, • Zero egos — everyone learns from each other, • Teams empowered to innovate and take ownership Benefits 😍 • True hybrid working — no fixed days in the office, • 25 days holiday + bank holidays and enhanced family leave, • Competitive salary & equity package, • High-spec laptop (macOS or Ubuntu), • Team socials and informal office breakfasts/dinners, • Cycle-to-work and EV scheme

Junior Software Engineer - Russell Group University Salary: £40,000-£55,000 Location: 3 days p/week in London Junior Software Engineer - would you like the opportunity to work for an early stage start-up currently looking for several Software Engineers (0-2 years experience)? You’ll be joining their in-house product and platform team, where you’ll work alongside and learn from highly experienced software developers and product managers. As a Junior Software Engineer, you will get a lot of responsibility and work in an award-winning team, getting the opportunity to work on a wide variety of projects and tasks. Requirements: • Experince working with React, TS, Next.js (commercial or personal), • Worked or experimented with LLMs would be a bonus, • AWS experience would also be a huge bonus, • Must have a degree from a Russell Group University If you’re a Junior Software Engineer who enjoys working on a variety of projects and tasks, please apply.

Python Software Engineer - VC-Backed Start-Up - London We're looking for a Python Software Engineer to join a fast-growing start-up developing a standout product in a high-potential, niche market. Backed by one of the world’s most prestigious venture capital firms, the company is gaining serious traction and building a world-class team. This is a rare opportunity to play a key role at a pivotal stage of growth, where your Python skills will have direct and visible impact. What We’re Looking For • 5+ years of professional experience with Python, • Strong academic background (BSc or MSc from a top Russell Group university), • Start-Up mentality: adaptable, proactive, and comfortable wearing multiple hats, • A genuine interest in building meaningful products in a collaborative environment Nice to have • Exposure to modern frontend technologies like TypeScript, JavaScript, and React, • Experience in fast-paced, early-stage start-up environments Why Join? • Backing from a globally recognised VC, • High impact role with real ownership from day one, • Join an elite team early and shape the tech culture and direction, • Competitive salary, • Flexible hybrid work opportunity - London Currently interviewing - apply now for immediate review. Python Software Engineer - VC-Backed Startup - London

Frontend Engineer Key Responsibilities • Rapid prototyping: Deliver initial dashboards and visualisations in Tableau to meet urgent business needs, • Robust engineering: Architect and build production-grade, reusable dashboard solutions using modern frontend technologies, integrating with enterprise APIs and data sources, • Scalability & performance: Ensure solutions are modular, performant, and salable across OpCos, with CI/CD, automated testing, and cloud-native deployment, • Operational integration: Embed visualisations into BA workflows, enabling real-time decision-making and measurable impact, • Collaboration: Work closely with Data Engineers, Backend Engineers, and Analysts to ensure cohesive solutions deliver cohesive, high-quality solutions, • Multi-OpCo deployment: Design for interoperability and reusability across BA, Aer Lingus, Iberia, Vueling, etc, • 10+ years in enterprise frontend engineering in AI/data environments., • Expertise in Tableau and/or PowerBI for rapid prototyping and stakeholder engagement, • Deep hands-on experience with modern frontend frameworks (React, Typescript, etc), • Hands-on experience with cloud platforms (AWS preferred); familiarity with scalable deployment and integration, • Strong knowledge of API integration., • Proven experience in developing, testing, and deploying robust frontend solutions into production environments, ensuring reliability, scalability, and maintainability beyond proof-of-concept or prototype stages., • Familiarity with airline or logistics data domains is a plus., • Significant experience in similar roles, with a proven ability to integrate quickly into new teams and deliver immediate value., • Initial co-location with BA teams in London is essential to ensure close collaboration. Candidates must also be prepared to travel internationally during later stages to facilitate group-wide deployment.

Contract Snr .NET Engineer - C#, SQL, React, AWS/Azure - £550/day (OUTSIDE IR35) - Hybrid I’m partnering with an ambitious tech startup that’s transforming how businesses connect and trade globally. Their AI-driven B2B platform is redefining the way companies manage payments, logistics, and supply chains — and they’re looking for a Contract Snr .NET Engineer to join the team and help scale their platform to the next level. This is an opportunity to work with cutting-edge technology, make an immediate impact, and collaborate with a team that values innovation, agility, and real-world problem-solving. What You’ll Bring • Experience as a software engineer, ideally in fast-paced tech environments., • Strong skills in C#, .NET Core, React, AWS/Azure, and database systems (SQL / NoSQL)., • One or more of Aurora DB, CosmoDB, MongoDB, Redis, Kafka, • A problem-solving mindset with a focus on delivering robust, scalable microservice solutions., • Excellent communication skills and a collaborative approach., • A self-starter attitude — comfortable working independently within a distributed team. What You’ll Be Doing • Build, enhance, and deliver new features across the company’s core software platforms., • Troubleshoot and resolve complex technical issues in production environments., • Collaborate with engineering and product teams to design scalable, maintainable solutions., • Conduct code reviews and champion high-quality engineering practices., • Contribute to architectural discussions and help define technical direction., • Mentor junior engineers and share best practices across the team. Contract Snr .NET Engineer - C#, SQL, React, AWS/Azure - £550/day (OUTSIDE IR35) - Hybrid

Senior Full Stack Engineer | React / TypeScript / Python | £500–600/day (Outside IR35) | Soho (Hybrid) We’re supporting a profitable, fast-scaling FinTech that is hiring for a Senior Software Engineer to join on a 6-month contract, helping to shape and deliver modern, scalable systems within a collaborative, product-driven engineering culture. If you enjoy working on complex architectures, improving reliability, and building impactful features end-to-end with full ownership, this role offers significant influence and room to drive best-practice engineering. What you’ll be doing: • Designing and engineering large-scale systems, • Contributing to cloud-native architectures across AWS and GCP, • Improving developer experience, CI/CD pipelines, and automation, • Leveraging Generative AI tools to boost productivity and decision-making What they're looking for: • 5+ years’ experience building and scaling distributed systems, • Strong skills in Python and/or TypeScript, • Experience with React, PostgreSQL/MySQL, • Strong understanding of cloud (AWS/GCP), • DevOps mindset with experience operating production systems What’s on offer: • £500–600 per day, • Outside IR35, • 6-month contract, • Hybrid working: Soho Please apply to find out more details. Senior Full Stack Engineer | React / TypeScript / Python | £500–600/day (Outside IR35) | Soho (Hybrid)

Role: Senior Full-Stack Engineer Industry: B2B SaaS Company Size: Under 150 Funding: Series A Salary: £90,000 - £110,000 basic Bonus: £10,000 Wedo has partnered with a B2B SaaS bases Series A start-up who’s built an AI KYC product which is impacting millions of people on a global scale. We’re looking for a Senior Full Stack Developer which is front end leaning and an expert in React. We need engineers who can do more than write clean code. We’re looking for people who think, communicate, collaborate, and grow themselves and others around them. We need Engineers who can push product forward without drama, navigate ambiguity and are energised by being part of a high-trust, high-ownership engineering culture. This isn’t a role for feature-deliverers. It’s for individuals who can shape the way the team solves problems, communicates, and scales. Role Overview – What You’ll Be Doing You’ll help build & scale their platform, taking ownership across the UI, core services and the connective tissue between them. You’ll work closely with product, design, and other engineers to ship resilient features that serve high-signal customer value. You Will: • Build modern React interfaces + well-structured TypeScript code, • Develop backend services in Go (happy to look at people from Node, Go, Java, C#, Ruby or Python backend) who are willing to cross train to Go, • Design & consume RESTful APIs + microservice components, • Contribute to system performance, reliability, observability About you as a person: • Surface issues early instead of firefighting late, • Take ownership without needing permission first, • Communicate calmly especially when things don’t go right, • Challenge decisions thoughtfully, constructively, • Adapt communication to audience + context, • Give credit freely, share context proactively, • Continuously reflect, learn, and self-improve, • High standards + low ego = the winning pattern here. Interview Process (Behaviour First, Then Technology) Stage 1 – Behavioural Interview Deep dive into ownership, communication, conflict, self-awareness. Stage 2 – Technical: Front-End Leaning (45 mins, Zoom) With Lead FE + Staff Engineer Focus: React, TypeScript, product-thinking. Final Stage – CTO Conversation Alignment, motivation, scaling behaviours, team contribution. Package • £100–£110k, • 10% cash bonus, • £1,000 wellness & development allowance, • Trust-based unlimited holiday, • Competitive pension, • Hybrid: London office Tues + Thurs To apply, please connect with Jack Cole and drop through a message as to why you feel you’re right for this role. Hit quick apply today

Software Engineer / Developer (C# .Net) London onsite to £90k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a hands-on, backend focussed Software Engineer role at a global sports trading firm, earning substantial bonuses. What's in it for you: • Salary to £90k, • Bonus paid every six months based on personal performance (10-25%), • Professional development, • Pension, • Health Insurance, • Gym membership, • Social events, free fruit, snacks, coffee etc. Your role: As a Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with the strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: • You have strong C# .Net, ASP.Net development experience, • You have a strong knowledge of databases (SQL or Oracle), • You're comfortable with JavaScript / React, • You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms, • You are collaborative with excellent communication and stakeholder management skills, • You are degree educated in Computer Science or similar technical discipline Apply now to find out more about this Software Engineer / Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

DevOps Engineer – Environment Solution Design 6-Month Contract – Inside IR35 London based – hybrid working - 2-3 days office based Position Description Environment Solution Design Engineer to act as a bridge between domain architecture decisions and on-the-ground technical implementation of solutions across environments in compliance department. This is a hands-on (do-er) role covering solution designing of strategic implementations specifically in infrastructure and capacity management. This role will also take a lead in implementing strategic DevOps processes specifically around tooling, build and deployment automation across the domain as a whole. The candidate will be responsible to implement uniformity of DevOps tools and processes across the department Your key responsibilities • Infrastructure – Solution design of requirements working with domain architects, infrastructure teams , vendors and developers. Capacity and utilization management of current infrastructure underpinning the compliance Domain. Work closely with production management and release management to ensure that growth projections are adequately met with optimisation and cost efficiency., • DevOps – Implementing uniform processes across the department, with high level of build & deployment automation and using standard tools. Understanding the current landscape, identifying gaps and leading the closure of these gaps .This requires close working relationships with the development teams, strong coordination between various groups required., • Team working –Working collaboratively with vendor partners as well and DB permanent staff across geographies., • Ensuring all SDLC and Release processes are followed and take proactive actions as and when necessary., • Additional responsibility includes, automation testing through Selenium, JUnit etc., • Ensure enough test coverage for the releases exist and the gaps are filled, • Building selenium tests from ground up and writing JUnits as necessary Your skills and experience • Extensive experience in environment / infrastructure management and a track record of delivery in Information Technology (IT) projects, • Extensive Experience of Linux, UNIX, Oracle, build management tools, Big Data platforms and applications., • Hands on scripting experience with shell, powershell, python, Maven., • Hands on experience of operating with Windows servers., • Hands on experience with build and deployment automation., • Hands on experience with orchestration tools eg TeamCity , Hudson, Udeploy., • Ideally experienced with devops tools like puppet., • Ideally experienced in working with Agile projects., • Understanding of architecture and implementation of three tier web applications., • Ideally a background in the Surveillance domain, trade or communication., • Experience or knowledge of delivering projects in an Investment Banking environment., • Proven negotiation, problem solving and conflict management skills., • Used to working to tight deadlines and identifying problems at an early stage., • Flexibility and willingness to work autonomously and self motivated within set competencies in a team and fast paced environments., • Experience of working with teams in multiple locations, • Extensive knowledge and experience of Program Management tools, standards and principles., • Proficiency in Microsoft Office applications., • A strong delivery focus adhering to consistent project standards., • Understanding of IT Governance related processes and practices., • Flexibility - able to work in a fast changing environment and to react positively to re-prioritisation., • Proven track record in managing virtual teams and working in matrix structures., • Ability to motivate others., • Ability to effectively manage conflicting priorities., • Knowledge of agile IT project management techniques would be beneficial, • Needs to be an SCM Expert with knowledge on JIRA integration, • Hands on with scripting in Python, Shell Script, Maven / ANT, • Strong Java understanding with technical expertise and knowledge of below technologies Language: Core Java Automation Testing: JUnit, Mokito, Selenium Scripting: Python, Shell Scripts, Power Shell Server OS: RHEL, Linux, UNIX SCM: GIT, SVN Build tools : Maven (Build tool), ANT, Gradle SDLC Tools: JAMA, JIRA, SONAR, VERCODE, TeamCity, BitBucket, Jenkins, Ansible, Udeploy, ALM etc. Practices: DevOPS, Agile, CI & CD • Candidate should be able to demonstrate strong technical skills, • Exposure to other technologies like UNIX, Job Scheduling (Exp: Control-M), • Exposure and experience in Banking Compliance or Finance Industry, or experience of Investment banking would be a big plus., • Excellent verbal and written communications and analytical ability is must., • Familiarity with Agile and Scrum practices, • Hands on working on Linux systems, • High energy team player with a positive working attitude.

Engineering Lead MarTech / AdTech Paying £110k-£150k + benefits Hybrid working, 3 days a week in Central London We’re hiring an Engineering Lead for a high-growth, AI-driven company that’s reshaping how businesses leverage data and machine learning. This is an opportunity to work closely with the founder to lead technical strategy, manage and scale the engineering and data science teams, and help shape the product roadmap during a critical growth phase. About the Role This is a hands-on leadership position with a clear growth trajectory. You’ll initially spend up to 50% of your time coding, but will shift toward high-level leadership, team management and architecture over the next year as the team grows. You’ll work closely with the founder and leadership team, serving as the technical voice in C-suite meetings — offering quick, well-founded assessments of engineering scope, resource requirements, and timelines. You’ll oversee a small but growing cross-functional team of engineers and data scientists, with the remit to scale and eventually manage 3 squads. Key Responsibilities • Act as technical lead across engineering, data science, and ML/AI, • Directly manage and grow engineering and data science teams, • Make architectural decisions and ensure high technical standards, • Translate product vision into engineering roadmaps and execution plans, • Provide rapid, high-quality technical assessments during product discussions, • Maintain balance between team empowerment and hands-on guidance Tech Environment • Backend: Node.js / NestJS (must-have), • Frontend: React / Angular (either is fine), • Python: Not day-to-day, but strong understanding needed to oversee ML/data science function, • Cloud: GCP stack (AWS or Azure acceptable), • Full-stack preferred, backend-leaning also welcome You’ll Excel If You Have: • Previous startup leadership experience (founder, founding/early hire, or consultant), • Experience in Adtech, Martech, or marketing automation environments, • A collaborative leadership style - enabling, not directing, • A deep technical background with a strong grasp of systems architecture, • Ability to shift from hands-on to high-level strategy as the team grows, • Strong commercial instinct - balancing product vision with engineering realities This is a great opportunity for an engineering leader to own the technical arm and have an make from day one. Please apply now for more information!

Opportunity Summary 📛 Role | Junior Software Engineer (Full-Stack) 🎓 Experience | STEM degree (or equivalent) + personal projects / demonstrable passion for tech 🏢 Company | Mission-Led Start-Up 📈 Stage | Scaling engineering team 📍 Location | London (Hybrid) 💰 Offer | £35,000 – £50,000 + benefits The Opportunity Kioni Talent is supporting a mission-led start-up in London as they expand their engineering team. This is an exciting role for a passionate technologist who wants to work across the stack, learn from experienced engineers, and contribute to building meaningful software from day one. You’ll be working with modern web technologies — React, TypeScript, Next.js, Tailwind CSS — with the backend hosted on AWS. This is a hands-on role where you’ll get real responsibility quickly, and the chance to develop your skills in a supportive, high-growth environment. What You’ll Do • Build new features and maintain existing ones across frontend and backend systems, • Write clean, maintainable code while learning best practices from experienced engineers, • Collaborate closely with the team to deliver high-quality products, • Contribute ideas to improve both product and technical decisions, • Continue learning and developing your technical skills as the company scales What You’ll Bring • A STEM degree (or equivalent qualification), • Evidence of your passion for technology — whether through personal projects, internships, open-source contributions, or hackathons, • Familiarity with at least one programming language (JavaScript, TypeScript, Python, etc.), • Willingness to learn React, TypeScript, Next.js, Tailwind CSS, and AWS, • A collaborative mindset and eagerness to be part of a growing team Why Join? • Work with a modern tech stack and learn from experienced engineers, • Be part of a mission-led business making a real impact, • Gain exposure to all parts of the product development process, • Grow your career in a high-energy, supportive environment, • Competitive salary and benefits If you’re excited by the idea of building meaningful products, learning quickly, and growing as part of a talented team — we’d love to hear from you. 📩 Apply now to find out more about the company and the opportunity.

Forward Deployed Software Engineer (Python / TypeScript) London (Hybrid Working) £100K - £150K + Equity The Client: This company builds software for organisations that want to rethink how they work. They help Fortune 500s, governments, and start-ups solve complex problems fast by turning scattered data into tools people use every day. Their products run on a leading enterprise data and AI platform, with a focus on real impact - enterprise-wide data integration, practical ML and LLM use, and tools that make work easier for real operators. They move with the speed of a start-up. They care about outcomes, not long timelines. They hire people who like hard problems, build fast, and want their work used at scale. The culture is sharp, supportive, and ambitious. The team is global, with hubs in the UK and US. They’ve grown their engineering team by 400% in the past year and have huge growth plans over the next year! Forward Deployed Engineers are now one of the most in-demand roles in tech. This team is helping define what that role becomes. The Role: As a Forward Deployed Software Engineer, you’ll work on problems that matter. You’ll partner with customers to understand what really drives their mission, then design and build software that changes how their business runs. You’ll turn complex, messy data into workflows that people rely on every day. You’ll move fast, build from scratch, and deliver tools that make a real difference to operators and leaders. The work is hands-on. You’ll see the impact of what you build in real time. You’ll help shape how entire organisations make decisions and get work done. You’ll be part of a team that moves with pace, solves hard problems, and pushes what’s possible in this space. The Skills You Bring: • You care about helping customers win. You take on tough problems and build solutions that create real value., • You think clearly and solve problems with a practical mindset. You can break down complex challenges and build end-to-end systems that work in the real world., • You write strong code in Python or TypeScript. These are the languages they use every day., • You take ownership. You’re comfortable driving work forward and making decisions, with support when you need it., • You know how to build with data at scale. Structured, unstructured — you know how to turn it into something useful., • You’ve delivered real outcomes before. Maybe as a software engineer, data scientist, or technical analyst - your work has made things better., • You’re able to work with people across levels and skill sets. You can explain technical ideas in a clear way and work side by side with users., • You're open to travel when needed. It varies by project, usually between 10–33%. Nice to Have (Not Essential): • A degree in Computer Science, • Experience building ML or LLM-powered products, • Experience shipping React applications, • Experience with Spark or distributed systems Apply now or drop me a message if you’d like to hear more! Keywords: Forward Deployed Engineer, FDE, Software Engineer, Python, TypeScript, Data Engineer, ML Engineer, AI Engineer, Full Stack Engineer, LLM, Enterprise Data, Distributed Systems, Data Workflows, Product Engineering, Customer-Facing Engineer

Full stack Python Developer – Sports betting Hedge fund – London Option to work from home up to 4 days a week or fully remote. Full stack Python Developer is required for a leading provider of sports betting brokerage software worldwide based in London. The successful Full stack Python/TypeScript Developer will be to joining a small, tight-knit team, working closely with the quantitative researchers and alongside other extremely talented and driven engineers to build and support systematic trading models. The successful fullstack python/typescript developer will write high-quality asynchronous Python code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: • 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills, • 2+ years of frontend development experience with React and modern JavaScript/TypeScript, • Demonstrated ability to build and maintain polished, responsive user interfaces, • Experience with REST APIs and modern web frameworks, such as FastAPI, • Practical experience with PostgreSQL or similar relational databases, • Proficiency with HTML5, CSS3, and modern frontend build tools, • Strong Linux and Git skills Desirable skills: • AWS or cloud platform experience, • WebSocket and real-time data handling, • DevOps tooling (Docker, Kubernetes, Ansible), • Data science packages (pandas, numpy, matplotlib), • Modern C++ knowledge (C++17 and later), • Interest in sports betting, financial services or trading platforms Benefits: • Working alongside other extremely talented and driven engineers, • Extremely lucrative salary, bonus and benefits, • Greenfield C++/Python work, both challenging and rewarding, • Option to work from home up to 4 days a week or fully remote.

I'm currently working with a fantastic client in London who is looking to hire a Full Stack Developer on a permanent basis. They're seeking someone with over 4 years of development experience who thrives in a collaborative, office-based environment. Ideally someone with more focus on Front-end experience. Their core software product helps leading industrial organizations enhance asset performance by applying data science and machine learning to minimize waste and boost reliability. Full Stack Developer Opportunity • Location: London (Office-based, collaborative team), • Salary: £55,000 - £65,000, • Industry: Data Analytics / Software, • Start: ASAP As a Full Stack Developer, you will: • Design and implement services using Python. (They use Java for bits also but not necessary, • Collaborate on infrastructure setup and maintenance., • Focus on testing, coding, and refactoring to ensure high-quality solutions., • Work closely with cross-functional teams (developers, DevOps, data scientists, product managers) in an agile methodology. Their Tech Stack includes: • Backend: Python, FastAPI, • Frontend: Vue.js (they are moving to React and this person will support with this move), • Cloud: AWS, • Databases: Elasticsearch & Postgres, • And more... Do not miss out on this opportunity and company!! The successful candidate must have 4+ Years of commercial experience and must have the full right to work in the UK as the client is unable to provide sponsorship.

Senior Front-end Developer - Active SC, React, Next.js Up to £550 per day (Inside IR35) London / Remote 12 months My client is an instantly recognisable consultancy who urgently requires a Senior Front-end Developer with Active SC, to join a business-critical programme. Key Requirements: • Proven experience working as a Front-end Developer within the public sector, • Active Security Clearance (SC), • Solid experience with React and Next.js for Frontend development, • Hands-on experience working with Cloud environments (AWS), • Working knowledge of Java and Spring Boot., • Strong technical and leadership capabilities Nice to have: • Immediate availability, • Familiarity with greenfield development If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

Frontend Software Engineer – React / TypeScript / Complex Web Applications Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Salary: £70,000 to £140,000 About the Role This start-up is building a cutting-edge platform that redefines how engineers design physical products. As a spin-out from one of the UK’s most successful technology companies, the team includes world-class engineers and developers from top-tier product organisations. We're searching for a frontend engineer passionate about building complex, high-performance web applications. Tech Stack (Engineering Environment) Frontend: React, TypeScript, Vite, Zustand/Recoil, Tailwind (or similar), Web Workers, WebGL/WebGPU (nice to have) Backend: Python, FastAPI, Pydantic, PostgreSQL Infrastructure: GitHub Actions, GCP, Docker, Kubernetes Paradigms: Event-driven architecture, functional programming, real-time data flows Responsibilities • Build and maintain complex, high-performance web applications using React and TypeScript, • Develop interactive UIs for geometry exploration, real-time simulations, and high-density data visualisation, • Work closely with engineers and domain experts to transform intricate physical and mathematical concepts into accessible UX flows, • Use functional and declarative programming patterns to create composable, reusable, testable UI components, • Architect and maintain client-side state management solutions that handle large, rapidly changing datasets, • Optimise performance using techniques such as memorisation, batching, Web Workers, and incremental rendering, • Own features end-to-end—from initial concept, prototype, and UX exploration through to production release, • Collaborate with backend teams to design efficient API shapes for event-driven and streaming data systems Requirements • Bachelor’s degree in Computer Science, • 2+ years experience building complex, production-grade web applications, • Strong proficiency with React, TypeScript, and modern frontend tooling, • Experience working with Python Frontend Software Engineer – React / TypeScript / Complex Web Applications

Expert Python Developer with Fullstack development skills required to design and build both the Back End and Front End of an AI-powered Personally Identifiable Information (PII) redaction Minimum Viable Product (MVP). The team's internal Data Scientists have already developed an early prototype, and the Developer will work closely with them to transform this into a secure, scalable redaction service suitable for operational use. Skills & experience Expert knowledge of Python, including Front End technologies such as CSS/HTML and frameworks such as react and angular. Expert knowledge of the relational model and database applications. Collaboration with internal teams to design, create and maintain software. Experienced in working with Agile methodologies, managing tasks and delivering the core functionality of an MVP in fortnightly sprints to validate product concepts. Experience of containerisation. Creating documentation throughout the software. development life cycle (SDLC). Working on pre-existing codebases. Improving the resilience and stability of software. Applying practices to enable continuous delivery. Desirable - experience of designing software that allows users to view and interact with documents (PDF, Word) or images. Desirable - experience of working with cloud-based platforms such as AWS Minorities, women, LGBTQ+ candidates, and individuals with disabilities are encouraged to apply. Interviews will commence this week, so please apply immediately to be considered for this contract role or call Bangura Solutions on 0203 854 1400 to discuss this contract opportunity further.

Title: Senior Full-Stack Developer (Python) Rate: £750 p/d Duration: 6 Months Location: Remote Clearance: BPSS (must have) This role is ideal for an experienced contractor with expert Python knowledge who enjoys working across backend and frontend, collaborating closely with data scientists, and delivering secure, scalable MVPs in an agile environment. The Role: You will be responsible for designing and building both the frontend and backend of an AI-powered Personally Identifiable Information (PII) redaction MVP. The team’s internal Data Scientists have already built an early prototype, and your role will be to help transform this into a robust, secure, and scalable service ready for operational use. The solution supports a critical public-sector need: managing the growing volume of Subject Access Requests (SARs) and Freedom of Information (FOI) requests, where current manual processes are costly, fragmented, and high-risk. Key Responsibilities: • Design, develop, and maintain full-stack software using Python, • Build and integrate frontend components using HTML, CSS, and frameworks such as React or Angular, • Work with relational databases and data-driven applications, • Collaborate closely with data science and DevOps colleagues, • Deliver core MVP functionality in fortnightly Agile sprints, • Improve the resilience, stability, and scalability of existing systems, • Work effectively with pre-existing codebases, • Apply containerisation and continuous delivery practices, • Produce clear documentation throughout the SDLC Essential Skills & Experience: • Expert-level Python development experience, • Strong full-stack capability, including HTML/CSS and React or Angular, • Expert understanding of the relational data model and databases, • Proven experience delivering software using Agile methodologies, • Experience with containerisation (e.g. Docker), • Ability to improve software reliability and operational resilience, • Experience contributing to CI/CD pipelines, • Strong documentation practices Desirable Experience: • Designing software that allows users to view and interact with documents (PDF, Word) or images, • Experience working with cloud platforms, particularly AWS

About the Company CGTN Europe Ltd. is an international media organisation whose mission is to increase cross-cultural understanding and reflect the multipolar world by highlighting emerging stories and perspectives. From state-of-the-art studios in West London, it produces award winning, multimedia content for a global audience of hundreds of millions across social media and linear television. Specialising in current affairs, science and technology, business, and general news, CGTN Europe works with journalists across the continent and beyond to unearth and explore powerful stories. CGTN Europe is part of the China Media Group the world’s biggest broadcaster. About the Role As a Studio Director, you will be the creative and technical orchestrator behind our live daily news broadcasts. Working from the gallery, you will lead a team of technicians and floor staff to execute a seamless, fast-paced production. You are responsible for the visual rhythm of the show, translating editorial vision into compelling live television while managing the technical complexities of a high-pressure newsroom. Responsibilities • Supervise and direct the live on-air multi-camera output for business and news programmes and our current affairs show - The Agenda, • Demonstrable knowledge of Mosart automation as well non automated studios, • Coordinate the identification, development and deployment of workflow opportunities and improvements., • Anticipate, react to, and resolve technical and operational issues., • Assist in training and mentoring staff and freelancers, and work on any ongoing improvement and training issues., • Be prepared to work varied shift hours including evenings, weekends, and holidays., • Familiarity of working within a culturally and ethnically diverse staff., • Reporting and documenting of errors and analysis of causes, • Good critical-thinking skills and exemplary decision-making and judgment abilities., • Requires active listening and learning ability, excellent communication skills, the ability to multitask and manage time and solve problems., • Team player, • Work across different departments to ensure clean and smooth on air production, • Respond positively and strive to work in capacities other than specified as gallery production, • Deputise for the Director of Broadcast Operations Qualifications • Bachelor’s degree or equivalent experience in Network Television production., • Must have considerable industry work experience and extensive industry knowledge and technical expertise related to TV production., • Project work, • Knowledge of health and safety Pay range and compensation package The salary range for this position is depending on experience and qualifications. We also offer a comprehensive benefits package. Equal Opportunity Statement CGTN Europe Ltd. is committed to achieving a working environment which provides equality of opportunity, value, and respect, regardless of race, religion or belief, national origin, marital or civil partnership status, maternity or pregnancy, sexual orientation, age, disability, gender or gender reassignment or any other protected group status. Our diverse employees individually contribute to CGTN Europe’s programming, live output and across a range of online platforms and podcasts. We continue to encourage talented people from all backgrounds to apply to our roles and to welcome into our company.

Software Developer - .NET / React.js - Remote - £460 per day – Can be based in UK or Europe (Please note, If UK based it will be INSIDE IR35. £460 per day to umbrella company) .NET / C# / React.js / JavaScript / AWS / CI/CD / AWS / SQL databases / Postgres Our client has an exciting opportunity for a Full Stack Developer to join their team on a 12 month contract. You will work closely with cross-functional teams to design, develop and maintain our clients scalable applications. You will be working on a key project with a very tight timeline, so we are looking for a developer who is a self-starter and can get stuck in straight away. Responsibilities: • Analyse and maintain existent software applications, • Produce high quality code using BDD and TDD, • Embrace exposure to new architectures, cloud-based infrastructures, microservices and modern ways of working Experience: • Strong experience in C# and .NET, • Experience with React, JavaScript and TypeScript, • Experience with either AWS or GCP, • Experience in writing CI/CD pipelines using tools such as GitHub Actions, Tekton or similar. Worked with either ECS or Kubernetes .NET / C# / React.js / JavaScript / AWS / CI/CD / AWS / SQL databases / Postgres If you feel you have the experience required, then please do apply!

React Developer Location: Fully Remote Outside IR35 Contract: 3-6 months Rate: £400-£425 p/d We are seeking a skilled React Developer to join our team on a contract basis. This is an exciting opportunity to work on a fast-paced, innovative project, leveraging modern web technologies and cloud-based solutions. What you’ll be doing: • Developing and maintaining high-quality React applications., • Integrating Firebase services (Realtime Database, Firestore, Authentication, Cloud Functions) into web apps., • Collaborating closely with the product and design teams to deliver scalable, user-focused solutions., • Writing clean, maintainable code and contributing to technical best practices.What we’re looking for:, • Strong experience with React and modern JavaScript (ES6+)., • Hands-on experience with Firebase, including Firestore, Realtime Database, Authentication, or Cloud Functions., • Familiarity with REST APIs, serverless architectures, and cloud-based development., • Solid understanding of frontend best practices, performance optimisation, and responsive design., • Excellent problem-solving skills and a collaborative mindset.Nice to have:, • Experience with TypeScript, Redux, or other state management libraries., • Knowledge of CI/CD pipelines and testing frameworks.Why join us:, • Work on an exciting, innovative project with a supportive team., • Flexible working arrangements., • Opportunity to make a real impact with modern web technologies

Job Title: Full Stack Developer Client: Leading FinTech Firm Compensation: Up to £180k + Bonus Location: London (Hybrid) Perks: Modern tech stack, flat team structure, collaborative culture, beautiful workspace We're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to join their high-performing team. You'll be building complex, enterprise-level applications that are essential to supporting trading operations across the world! In this position, you'll be responsible for developing real-time web applications from front to back. It’s a great chance to work with a skilled team of technologists in a fast-paced and technically engaging environment! What You'll Be Doing: • Building responsive and interactive user interfaces that offer a smooth and intuitive user experience, • Developing scalable and reliable back-end systems for advanced, data-driven applications, • Working closely with product managers, UX/UI designers, and other team members to turn business requirements into functional features, • Writing clean, maintainable, and efficient code that supports long-term scalability What We're Looking For: • A degree in Computer Science or a related field, • Solid experience working as a Full Stack Developer, • Strong proficiency in React and Python, • Experience in the finance sector is a plus, • Excellent written and verbal communication skills, • A proactive approach to learning and a willingness to adopt new technologies Interested? Apply now or get in touch directly at for more details.

ColdFusion Developer Location: London 2x a week Contract: 3 months Rate: Competitive market rate, Outside IR35 This is an excellent opportunity for an experienced ColdFusion Developer to join a leading global business that support major brands. ColdFusion Developer Responsibilities • Develop, maintain, and optimise ColdFusion/CFML applications across customer-facing and internal platforms., • Build and consume RESTful APIs to integrate with new services and modern architecture components., • Collaborate with product, engineering, and QA teams to deliver secure, scalable solutions., • Support the migration and refactoring of legacy ColdFusion code to modern development standards., • Troubleshoot performance issues, implement fixes, and ensure best practices in coding and testing., • Contribute to documentation, code reviews, and continuous improvement initiatives. ColdFusion Developer Requirements • Strong commercial experience with ColdFusion/CFML (Adobe ColdFusion or Lucee)., • Proficient in SQL and relational databases such as MySQL, PostgreSQL, or SQL Server., • Solid understanding of REST API development, integrations, and modern application architecture., • Familiarity with JavaScript frameworks (e.g., Vue.js, React) and front-end best practices., • Experience with Git, CI/CD pipelines, and automated deployment workflows., • Exposure to cloud platforms (AWS preferred) and containerisation (Docker/Kubernetes) is beneficial., • Strong debugging skills and the ability to work independently in a fast-paced environment. If this role sounds of interest - apply today! We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age

Full-stack Software Engineer I’m recruiting for a Software Engineer on behalf of our client building the next-generation AI-powered operating system. Who They’re Looking For They want incredible graduates or Engineer’s with 1–2 years of experience who are hungry to learn and grow fast. If you’re passionate about coding, problem-solving and building products that users love, this is your chance to join a world-class team. What They’re Looking For Tech Stack We Use: • Frontend: React, Typescript, NextJS, Tailwind CSS, • Backend: Typescript (running on AWS), • Yarn, Recoil, GIT, Zod, AWS, Neptune (nice to haves) Benefits • 25 days holiday + bank holidays, • Hybrid working: 3 days onsite at their London HQ, rest remote, • Learning & Development: They invest in your growth If you’re ready to kickstart your career and work on something truly game-changing, apply now!

About Us: At Dabster, we specialize in connecting top talent with leading global companies. Our mission is to be the foremost recruitment specialist in securing exceptional talent for a diverse range of global clients. The Role Job Description: We are seeking two Senior Full Stack Developers to join our build team for Wave 2 of an 18-month Agentic AI transformation program with a London-based fund administrator. The role involves building and maintaining a production-grade agentic AI application on the client’s Azure cloud environment. Key Responsibilities: • Design, develop, and maintain full stack web applications using React and modern backend frameworks, • Build and deploy Kubernetes-based microservices on Azure, • Contribute to CI/CD pipelines using Azure DevOps, • Strong experience as a Senior Full Stack Developer in production environments, • Hands-on expertise with Kubernetes and microservices architecture, • Proficiency in React, Azure, and CI/CD using Azure DevOps, • Experience with PostgreSQL and cloud-native application deployments, • Exposure to AI/agentic systems (pydantic AI or similar) is a plus How to Apply Apply by submitting your resume today, showcasing your relevant experience and passion for the position via LinkedIn Easy Apply or directly to . "We do not provide any sponsorship to the job aspirants."

Software Engineer - 1-2 years experience Up to £55k Hybrid working in London (3 days p/week) Would you like the opportunity to work for a fast-growing start-up, currently looking for several Fullstack Software Engineers? You will be joining a dynamic product team, where you will be building great software and diving into the world of AI. The company is committed to providing a seamless experience for both customers and internal teams. This opportunity is suitable for Software Engineers with 12-24 months experience. As a Software Engineer, you will be working across their stack using TypeScript, React, Next.js, Node.js and AWS. Core requirements: • Commercial experience with their stack TypeScript, React, Next.js and Node.js. Happy to consider fresh graduates with GitHub projects., • AWS infrastructure., • Engineering or mathematics background, 1st class degree preferred If you’re a Fullstack Engineer who enjoys the idea of working in a fast-paced start-up, please apply.

🚀 Senior Software Engineer – Full Stack ⚙️ TypeScript, React, Node 📍 London | Hybrid (3-days per week) 💰 up to £100K + Equity We’re partnering with a fast growing London founded scale up that is transforming how companies manage and empower their people. Their intuitive integration rich platform replaces outdated HR systems with a single beautifully designed hub, helping HR, Finance and IT teams save time, reduce admin and focus on what really matters. Backed by top tier investors and already trusted by a global customer base, they are now expanding their engineering team with several Senior Full Stack Software Engineers to help take their product to the next level. The Role As a Senior Software Engineer, you will: ✨ Design, build and deliver impactful new features using TypeScript, React, Node etc. 🏗️ Play a key role in shaping system architecture for scalability, reliability and performance 🤝 Collaborate closely with Product and Design to create user friendly, high quality experiences 📈 Champion engineering best practices and mentor others in the team About You You will thrive here if you: 💻 Have strong full stack engineering experience and enjoy working across the product 🧠 Can make thoughtful architectural decisions in a scaling environment 🗣️ Are comfortable working closely with stakeholders across teams to solve complex problems 🎨 Care about crafting software that balances powerful functionality with excellent usability What’s on Offer 💷 Competitive salary (up to £100K) and meaningful equity in a high growth company 🏢 Hybrid working model with a central London office (3-days with ad hoc flex) 🌍 A mission driven environment where your work directly impacts customers worldwide 🤝 Collaborative design driven culture that values ownership quality and curiosity If you're a Senior Software Engineer with strong TypeScript, React and Node experience, looking for a challenge in a start-up ready to scale then please apply.

Senior Full Stack Engineer | £70k - £100k per annum | Hybrid (2 days per week in office – London or Bristol) A tech-first sustainability company is looking to add a Senior Full Stack Engineer to its high-performing engineering team. You will be joining a small, highly skilled team working on modern, scalable software that’s helping to redefine the heat pump and clean energy space. This is a hands-on role where you’ll contribute across the stack, building new features and improving existing systems in a fast-moving, product-led environment. The team operates with strong engineering principles, values clean code and collaboration, and offers engineers real ownership over their work. You’ll be comfortable working in an agile environment and collaborating closely with other engineers, product, and design. Essential Skills • JavaScript & TypeScript, • React, • Node.js, • Experience building and consuming APIs, • Strong problem-solving skills and collaborative mindset Desirable • Experience working in product-focused or startup environments, • Exposure to cloud platforms (AWS/GCP/Azure), • Interest in climate tech or impactful, real-world software This is a hybrid role, requiring 2 days per week in either the London or Bristol office. The role is open to UK-based applicants only, and you must have the right to work in the UK. Interview process: 2–3 stages, including a technical discussion and a practical/technical interview. If this role sounds of interest, please reply with your updated CV, and I’ll be happy to share more details. Senior Full Stack Engineer | £70k – £100k per annum | Hybrid (2 days per week in office – London or Bristol)

Senior Front End Developer Senior Front End Developer – Global Workforce Technology Innovator – London (Tech stack: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component Libraries, Design Systems, State Management (Redux, Zustand, MobX, Apollo), Web & Mobile UI/UX, Accessibility, Front End Architecture) Our client began over a decade ago with a bold vision: to transform organisational scheduling by replacing outdated processes with intelligent, beautifully crafted digital solutions. What started as a simple idea has grown into a global movement-one that empowers employees, reduces operational complexity, and uses innovative technology to reshape the future of workforce management. Their rapid growth is driven by a deeply talented engineering team-people who blend craftsmanship with creativity, and who take pride in building products that solve meaningful, real-world problems. If you’re a Senior Front End Developer who loves making an impact, this is your chance to join a company where your work genuinely matters. This is a role for engineers who are passionate about React, committed to building intuitive, high-performance interfaces, and excited about delivering cross-platform experiences using React Native. You'll play a key role in shaping the UI across both web and mobile platforms, while influencing architectural decisions and raising the bar for engineering excellence. You’ll be working in a modern front-end environment that includes React, React Native, TypeScript, component-driven development, and a rapidly evolving design system. The team values engineers who are curious, collaborative, and eager to explore new ways of solving complex challenges, whether that’s improving performance, enhancing accessibility, or leveraging tools like Storybook, Vite, and cutting-edge AI workflows. As a senior engineer, you’ll help define the future of their shared codebase while mentoring others and championing best practices around tools, testing, and performance. They are looking for Senior Front End Developers with experience in some or all of the following: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component-Driven Architecture, Design Systems, State Management (Redux, MobX, Apollo, Zustand), Accessibility, Testing, Performance Optimisation, API Integration, Vite, Webpack, Storybook, and mobile development using React Native. All positions come with the following benefits: • Unlimited holiday, • Free medical, dental and vision coverage, • Hybrid working (only 1 day a month in the office, in reality 1/quarter), • Expenses for travelling to the office paid, • Charitable giving programmes, • Virtual team classes, events and happy hours There is no ‘I’ in team. By bringing together curious minds, talented engineers, and a culture that encourages experimentation, the company continues to grow year after year. They have ambitious plans and global reach, making this an exciting moment to join. If you’re driven by quality, motivated by impact, and want to work with modern technologies like React and React Native, this is the perfect opportunity. Location: London, UK / Remote Working Salary: £70,000 – £90,000 + Bonus + Pension + Benefits Applicants must be based in the UK and have the right to work in the UK, even though remote working is available. To apply for this position please send your CV to Lina Savjani at Noir. NOIRUKTECHREC NOIRUKREC NC/LS/66137

If you need support in completing the application or if you require a different format of this document, please get in touch with at or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Staff Engineer Job Type: Permanent Location: London, UK Mode of Working: Hybrid Number of hours: 40 hours per week – full time Ready to utilize your experience and expertise in Staffing Engineer? We have an exciting role for you – Staff Engineer! Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership. • Build strong relationships with a diverse range of stakeholders., • Gain access to endless learning opportunities., • Work closely with the range of teams within the business to bring products to life. The Role As a Staff Engineer, you will leverage your technical expertise to deliver high-quality engineering solutions as part of self-managing, multi-disciplinary teams. You will collaborate with Product and Delivery teams to design, build, and maintain products that address complex challenges. This role involves driving transformation, championing modern engineering practices, and contributing to a cutting-edge digital ecosystem using innovative technologies. Key responsibilities: • Build and maintain high-quality, reliable software with strong automation and cloud-native practices., • Take ownership of complex backlog tasks and deliver them consistently with minimal issues., • Support other engineers in producing clean, maintainable code through code reviews and pair programming., • Drive DevOps practices to automate the product development lifecycle and enhance delivery efficiency., • Provide out-of-hours technical support as part of the support rota., • Contribute to and help define Product Group OKRs, demonstrating accountability for team objectives., • Champion continuous learning and improvement for product quality, stability, and health., • Collaborate effectively to solve problems and communicate decisions clearly to stakeholders., • Contribute to product planning and roadmap discussions with an agile mindset., • Demonstrate pragmatism in balancing commercial delivery with software quality., • Promote technology, innovation, and best practices within the team and wider engineering community., • Coach, mentor, and develop less experienced engineers by providing guidance and resources., • Embed cybersecurity best practices into design, development, and operations to ensure secure and compliant solutions., • Champion modern engineering practices, including cloud-native architectures, microservices, and continuous delivery, to build scalable and resilient systems. Your Profile Essential skills/knowledge/experience: • Backend Development: Hands on delivery in Java 17+ with Spring Boot/Micronaut; strong automated testing (unit, integration, contract) and performance testing., • Architecture & Patterns: Proven application of SOLID, GoF, Hexagonal/Clean Architecture, CQRS, Circuit Breaker, Retry/Backoff, and idempotency., • Domain Driven Design: Modelling with bounded contexts, aggregates, entities/value objects, domain events, anti-corruption layers, and clear service boundaries., • Event Driven Architecture: Kafka experience including schema evolution, event versioning, idempotent consumers, DLQ handling, and transactional outbox., • Data & Caching: RDBMS such as MS SQL/Oracle, NoSQL such as MongoDB, query/index optimization, and Redis backed caching strategies., • Cloud & DevOps: Azure (AKS/Web Apps/Logic Apps), CI/CD with GitHub Actions, terraform (IaC), containers/Kubernetes; focus on reliability, safe deployment, and cost optimization., • Observability: Metrics, logs, and traces (Dynatrace/OTel), alerting, SLOs, and performance tuning in production., • Experimentation & Rollouts: Feature flags, A/B testing, and telemetry driven decisions to improve customer outcomes and delivery metrics., • Security & Compliance: Secure coding, authn/z, secrets management, data protection, and threat modelling aligned to org standards., • Collaboration & Documentation: Clear technical communication, ADRs/diagrams, and effective cross team partnership (backend–frontend–platform). Desirable skills/knowledge/experience: • Python: Tooling/automation, data pipelines, or service prototypes complementing the Java stack. • Frontend Literacy: TypeScript/React to shape contracts, validate integrations, and maintain end to end quality., • Test Automation: Playwright/Selenium and reliable test data setup for critical journeys., • Enterprise Integration: Experience with ERP/COTS integrations (e.g., BY WMS, SAP, warehouse automation, MQ, Mule) and resilient data synchronization patterns., • Open Source & Inner source: Contributions that elevate engineering standards and reuse across teams. Rewards & Benefits TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network. Diversity, Inclusion and Wellbeing Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the UK Equality Act 2010 and the UK Human Rights Act 1998. We believe in building and sustaining a culture of equity and belonging where everyone can thrive. Our diversity and inclusion motto is ‘Inclusion without Exception’. Our continued commitment to Culture and Diversity is reflected across our workforce implemented through equitable workplace policies and processes. You’ll find a welcoming culture and many internal volunteering and social networks to join (these are optional). Our diversity, inclusion and social activities include 12 employee networks such as gender diversity, LGBTQIA+ & Allies, mental health, disability & neurodiversity inclusion and many more, as well as health & wellness initiatives and sports events and we sponsor the London Marathon. We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. We are a disability inclusive employer and encourage disabled people to apply for this role. If you are an applicant who needs any adjustments to the application process or interview, please contact us at with the subject line: “Adjustment Request” or call TCS London Office 02031552100 to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process. Next Steps Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should be deemed unsuccessful on this occasion. Join us and do more of what matters. Apply online now.

Full Stack Engineer | .NET & React | Financial Services | London We’re partnered with a leading global energy and commodities organisation that’s investing heavily in its digital transformation journey. With a strong presence across EMEA, the Americas, and APAC, the business is scaling its in-house analytics platforms to drive smarter, data-led decisions across trading, logistics, and infrastructure operations. The role: As a Full Stack Developer, with proven skills in .NET and React, you’ll join a highly collaborative analytics team in London, helping to design and deliver scalable, high-impact applications that harness data from global operations. You’ll work closely with technical and business stakeholders to translate ideas into actionable solutions that add real commercial value. Key responsibilities: • Develop and maintain a suite of strategic analytics applications used across global teams., • Participate in the full software development lifecycle — from design through delivery., • Collaborate directly with end users to refine requirements and deliver high-performing features., • Write clean, testable, and maintainable code within a distributed system architecture., • Engage in daily scrums, peer reviews, and cross-functional design sessions. 📍London City, UK 💷Highly competitive salary + benefits package Requirements: • Degree in Computer Science, MIS, or related discipline., • 4–7 years’ experience with C#/.NET technologies, ideally including ASP.NET Core and Web APIs., • 3+ years’ experience developing front-end applications using React, or similar frameworks, but React is the strong preference here., • Strong JavaScript and CSS skills with an eye for design and UX., • Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL., • Knowledge of CI/CD principles and Agile/Scrum development practices., • Excellent communication skills and a proactive, solution-focused mindset. Desirable extras: • Experience with GraphQL, gRPC, Kafka, or Reactive Extensions (RX)., • Exposure to the energy, commodities, or financial services sectors. This is an opportunity to contribute to an ambitious, data-driven organisation where your work directly influences operational and strategic outcomes across a truly global network. 📧If you are interested in this Full Stack Developer Role, please respond directly to this advert with your updated CV or send it to

Senior Software Engineer – Node.js / Backend Development – London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small, but ambitious tech-for-good / IoT start-up based in the London City Centre that’s building products to make sense of massive data streams. You’ll be part of a tight-knit team (around ten people total, five software engineers), working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase - re-architecting, refactoring, testing, and scaling. As a Senior Software Engineer, you’ll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering quality What you’ll be doing: • Building and scaling a Node.js application that sits at the core of the product, • Designing and implementing new features for different sectors and use cases, • Helping drive improvements in code quality, architecture, and testing practices, • Working closely with product and engineering to prioritise, shape, and deliver features, • Introducing best practices and guiding a shift towards cleaner, more maintainable code What we’re looking for: • Strong hands-on experience with Node.js – backend software development, • Comfortable working across or picking up other tech as needed – ie AWS, React etc (If you have experience with AWS & React, that is a bonus), • Enthusiasm for writing clean, tested, production-ready code, • Experience (or interest) in data-heavy systems, IoT, or connected devices, • Ultimately, this is a backend focussed position, so as a Senior Software Engineer you’ll have to be comfortable with the backend nature of the role If you’re a Senior Software Engineer who likes solving real problems, shaping a product, and being part of something early – this is worth a chat

Synechron is looking for a hands-on AI Engineer to join the London AI Practice. This role focuses on engineering production-grade AI solutions across various sectors, predominantly financial services. You will work on a diverse mix of projects, ranging from complex Generative AI architectures (RAG, Agents) to Machine Learning problems (forecasting, classification, anomaly detection). The ideal candidate will have strong software engineering fundamentals alongside deep ML knowledge. Role: • Architect & Build GenAI Systems: Design and deploy advanced RAG and GraphRAG applications, • ML Implementation: Develop and maintain traditional machine learning models (Regression, Classification, Clustering, Time-Series) to solve structured data problems, • Agentic Workflows: Build multi-agent systems using frameworks like LangGraph, AutoGen, or similar to automate complex analysis tasks, • Evaluation & Observability: Implement rigorous evaluation frameworks (e.g., Ragas, DeepEval) to benchmark LLM performance, and standard metrics (F1, RMSE, AUC) for classic models, • Engineering Rigour: Write production-ready code (Python/TypeScript), manage CI/CD pipelines, and ensure scalable deployment via Docker and Kubernetes, • Infrastructure: Manage Vector Databases (Pinecone, Weaviate, Chroma) and ML model registries Experience: • Experience: 3-5 years of professional engineering experience, • Core ML & Data Science: Proven experience applying traditional ML techniques (Random Forest, XGBoost, Linear/Logistic Regression) to real-world datasets, • Deep hands-on experience with LLM orchestration (LangChain, LlamaIndex), • Production experience with Vector Databases and Hybrid Search implementation, • Experience with Prompt Engineering techniques (CoT, ReAct) and structured outputs, • Languages: Expert proficiency in Python, • TypeScript/JavaScript: Ability to write full-stack applications or use JS/TS-based AI SDKs, • Graph Technology: Experience with Knowledge Graphs (Neo4j) or GraphRAG implementations, • Fine-tuning: Experience utilising LoRA/QLoRA for fine-tuning open-source models (Llama 3, Mistral) on custom datasets Ideal Candidate Profile The successful candidate will be a software engineer who speaks the language of Data Science and understand that "it works in a notebook" is not the definition of done. Explain the difference between a vector search and a keyword search, know when to use a simple regression model versus an LLM, and are comfortable reading a research paper and implementing it in code. Permanent position - x3 days in London office - Excellent benefits Diversity Statement Synechron are proud to be an equal opportunity employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We offer flexible workplace arrangements, mentoring, internal mobility, learning and development programmes to support our global workforce. Empowerment and collaboration are at the core of how we operate. All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

At Solve Intelligence, we aren’t just "using" AI - we are building the proprietary algorithms that define the future of Intellectual Property. We have real paying users, massive traction, and a mission to build a billion-dollar company. 🏗️ The Role: AI Engineer We are looking for a super-talented engineer to help us build state-of-the-art AI products extremely fast. You will lead the development of algorithms that push the envelope of what is possible with LLMs. What you’ll own: • Production-Ready AI: Develop and deploy proprietary algorithms that significantly increase the quality of generated patents., • SOTA Evaluation Pipelines: Build a robust, high-scale evaluation framework to benchmark our proprietary models and steer the direction of our R&D., • Advanced Prompt Engineering: Research and implement cutting-edge prompting methods to maximize model efficacy., • Full-Stack Impact: While focused on AI, you’ll work across the stack (Python, Postgres, React) to ensure our research translates into a seamless user experience. 💡 About Solve Intelligence We are the fastest-growing startup transforming the IP landscape. Our AI platform manages everything from invention harvesting to patent generation. • Growth: 20-30% MoM revenue growth; selling to 300+ global IP teams (DLA Piper, tech giants, and boutiques)., • Impact: Users report 50-90% efficiency improvements., • Backing: Recently featured in______ following our $40M Series B announcement, bringing our total funding to $55M from elite investors including Insight Partners, Y Combinator, and HOF Capital. 👋 Co-Founders & Team You will work directly with a founding team of AI PhDs and elite engineers: • ___ (CRO): PhD in AI (Gatsby Unit, UCL), ex-Huawei R&D, former lead at Magic Carpet AI (acquired)., • ___ (CEO): PhD in AI (UCL), published researcher, ex-Dyson and Alan Turing Institute., • ___ (CTO): MEng Computer Science, ex-Qualcomm and Coremont (Brevan Howard). 🚀 Who You Are We are a young company of highly motivated "hackers" building at a relentless pace. • Speed is your default: You want to put things in the hands of customers in days, not months., • You are a grinder: You have a strong work ethic and are willing to go the extra mile (long nights/weekends) to achieve excellence., • You are an optimist: You thrive in a high-energy, positive environment and take extreme ownership of your outcomes. 🛠️ What You Bring Must-Haves: • Expert Python Skills: Deep experience building and shipping AI solutions., • Production Experience: A history of shipping algorithms and/or evaluation pipelines into live environments., • LLM Mastery: Practical experience with prompt engineering and modern LLM architectures., • Technical Versatility: Familiarity with the full stack (Postgres, TypeScript, React)., • Clear Communication: Ability to articulate complex technical decisions clearly. Nice-to-Haves: • Publications at top ML conferences (NeurIPS, ICLR, ICML)., • Familiarity with frameworks like OpenAI Evals., • A history of interesting GitHub contributions or "impressively difficult" side projects. 🎁 What We Offer • Competitive Salary + Significant Equity: We want you to have true ownership in our success., • Growth: Opportunity to work with a world-class team on a genuine rocket ship trajectory., • Support: Full visa sponsorship and private medical insurance., • The Goods: Free meals and a high-performance office culture in London. Ready to build the future of AI? Apply now. 🚀

Senior Mobile Engineer (React Native).London / Hybrid (twice a month in office).Our client is a technology-led services company focused on improving how operational teams work in the field.By combining modern software with a distributed delivery model, they build digital products that support real-w

JavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive Start-up, B2C | Rate c/ £500/day (Outside) | 6-months | UK remote or London Hybrid. What You’ll Be Doing as a JavaScript Developer, Contractor, Backend Engineering | NodeJS, TypeScript, AWS | Disruptive

Tech Stack: React, TypeScript, Node. This is not a purely managerial role — you’ll be expected to design, build, and iterate alongside your team, with a strong focus on React and modern frontend practices. Lead from the front: Architect, develop, and deliver features in our React/TypeScr

API Development: develop and optimise RESTful APIs to support our frontend applications built with React and TypeScript. Performance & Optimization: proactively identify performance bottlenecks, optimize data flow, and ensure backend services operate with maximum efficiency. Technical Architectu

React Developer - Fixed Income eTrading. We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. Design and develop responsive, low-latency Front End trading systems using React.

You'll design and build modern applications leveraging technologies such as Java (Spring Boot), NodeJS, RESTful microservices, React, NoSQL and cloud platforms, all while working close. Are you a Java Full Stack Engineer looking to work on cutting-edge, high-impact digital solutions? Do you want to

Opportunity for a Fullstack Python Developer with experience in Application Development within Commodities Trading to join a Global Commodities Trading Company in London. Front end (Python Panel/AG Grid/React Components). You will be a passionate technologist with deep expertise in Python, Azure clo

Develop and maintain responsive web applications using React and Next. Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3.

Senior Software Engineer Node.AWS / React London (Hybrid, 3 days onsite).Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust?.This is a chance for a Senior Software Engineer to join a small,

F4A5;Full-Stack Engineer (AI Platform). Strong full-stack experience (Node, TypeScript, Python, React/Next. You’ll work across the stack (Node, Python, React/Next.

I've worked with this business for years placing numerous developers many who are now seniors and leads now, they have a great c. Senior React Native Developer - Remote - £80,000. Are you ready to take full ownership of mobile app development at a fast growing, tech driven security company that&rsq