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Ruby on Rails, TypeScript, React 👩🏻‍💻 Full Stack with backend lean.

If you're a seasoned backend developer craving more impact than just turning around tickets, this is your chance to join a trailblazing SaaS innovator where automation and AI tools are not a concept, they’re already deeply woven into day-to-day engineering. You'll be part of a highly engaged back...

Job Title: Staff Backend Engineer (Kotlin). Following investment, they are now looking for a Staff Backend Engineer to join the team and help build their core backend systems. This is a fantastic opportunity to get in early, take ownership, and shape the future of both the technology and the engi...

Data Integration / Backend Specialist.Are you a backend/data integration expert ready to jump into an exciting project.We’re looking for someone who thrives in fast-paced environments and can build clean, scalable solutions from day one.Must have a consulting background.Strong SQL skills – compl

Keywords – Senior Software Engineer / Backend Developer / Software Developer / Platform Engineer / Systems Engineer / Software Architect / API Engineer / Cloud Engineer / Programmer / PHP / Laravel / MySQL / RabbitMQ / JavaScript / React / Redis / Electron. Responsibilities for Senior Software De...

The Senior Full Stack Developer at everyLIFE Technologies will come with 5+ years of experience in commercial full stack development. Job Description: Senior Full Stack Developer at everyLIFE. This role will involve joining an existing team of 5 engineers, including backend, frontend and full-sta...

Senior Full Stack Engineer (Backend & Devops).

JavaScript Backend Engineer | TypeScript, Node. JavaScript Backend Engineer | TypeScript, Node.

Salary: Up to £80,000 + Benefits.A mission-driven start-up, transforming the future of long-term private healthcare, are looking for a Founding Backend Engineer to specialise on their Backend using Python.They are building a smart, more efficient way for GP practices to manage care, scheduling an...

If you hold experience working with Compilation technologies and you would be interested in working with a world leader in this space - apply below. Prior working experience with compiler technologies may that be with Frontend/Backend LLVM or MLIR. Knowledge of GPU architecture and optimization t...

Senior C# Developer / Backend Software Engineer (C#.Net) *Newcastle onsite* to £130k+.Are you a Senior C# Developer looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role?.You could be joining a FinTech start-up as a founding member, th...

Ruby on Rails (API-only), Sidekiq, MySQL, AWS (EC2, RDS, EFS), Highcharts.INDY powers every operational layer of a movie theater—from ticket sales and concessions to scheduling, accounting, and real-time business intelligence.Our platform handles tens of millions of tickets a year across cinemas ...

Principal Software Engineer (Backend).

We are looking for a Mid-Level Full Stack PHP Developer to contribute to our development team.You will work on a variety of web application projects, assisting with both backend and frontend development.Develop and maintain web applications using PHP.Assist in designing and implementing scalable ...

Join Us at Hassean Health: Redefining Personalised Healthcare. We’re a VC-backed healthtech startup blending human empathy with cutting-edge AI to deliver a truly personalised healthcare advisory service. Our vision is simple: everyone should have a trusted health ally in their pocket to help the...

As a Senior Go Developer at Tyk, you will play a key role in designing and building compelling solutions for our Dashboard and API Gateway products. As a Senior Go Developer you will be passionate about backend development, distributed systems, and driving engineering excellence.

Integrating with OpenAI, Anthropic, and vector DBs like. Backend Focused | Python / Node / AI Systems. We win work through our global advisory network people like Vint Cerf and FTSE chairmen.

Senior/Staff Software Engineer - Python. We are a retained search firm seeking a Senior or Staff Python Engineer for a profitable, bootstrapped e-marketplace startup. You'll work on core backend systems in Python and Django, supporting scheduling, payments, infrastructure, and internal tooling.

Senior Software Engineer – Shape the Future of Payments.We're hiring on behalf of an innovative payments technology company building the next generation of merchant-first systems.If you're a backend-focused engineer who values autonomy, clarity of purpose, and building products that matter, read ...

Senior Python Role - Remote within the UK - £65,000 - £80,000. They're looking to expand their team of 5 to 6 at the moment and are looking for a Senior Backend Python Developer to help them on their journey. Design, develop, and maintain backend services and APIs using Python - FastAPI.

Contract Opportunity: Senior Backend Engineer (Golang). Month Rolling Contract – High Extension Potential. Initial 6-month contract, rolling with.

You’ll focus on writing robust, scalable, and maintainable code while working in a collaborative environment with designers, front-end engineers, and trading specialists. Provide mentorship and guidance to junior engineers. The backend is primarily built in Python and runs on AWS, incorporating t...

Contract Python Developer – Google Cloud Marketplace Integration. We’re looking for a skilled Python developer to join a dynamic project on a short-term contract basis. Write clean, maintainable Python code powering backend services.

Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote. Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote. We are looking for a backend leaning Senior Full Stack Engineer, proficient in.

Solid experience with data engineering on AWS (Glue, S3). We’re hiring a Data Engineer to lead the backend infrastructure of SuperSearch, our B2B lead intelligence platform. Own and maintain our data processing pipelines using AWS Glue (PySpark) and S3.

This role is perfect for either a graduate or someone is just starting off their career in software engineering. As a junior backend engineer, you will be mostly tasked with BAU work. Junior Backend Engineer | Python/GoLang & Hackathons/CTF | Security SaaS.

Areti has exclusively partnered with a Fintech start-up urgently seeking x7 PHP Software Engineers/Backend Developers for a Fintech start-up based in the UK on a FULLY REMOTE basis. Senior PHP Software Engineers/Backend Developers – PHP/ Symfony / Restful API Fintech start-up - Office based in Lo...

Become a go-to advisor for quality best practice and tooling. From the streaming audio in your headphones to the backend systems powering entire platforms — your quality bar will set the tone for it all. Uplifted automation quality across mobile, web, and backend.

Principal Software Engineer – Shape the Future of Payments.We're hiring on behalf of an innovative payments technology company building the next generation of merchant-first systems.If you're a backend-focused engineer who values autonomy, clarity of purpose, and building products that matter, re...

This position focuses primarily on backend data engineering tasks, including data ingestion, transformation, curation, and analysis, while also shaping the overall data architecture. The Senior Data Engineer plays a key role in driving the development and ongoing enhancement of the modern data pl...

Proficiency in Ruby on Rails is essential. Develop and maintain robust, scalable backend systems using Ruby on Rails. Areti Group is Excited to Announce a Fantastic Opportunity – We’re Hiring 15 Ruby on Rails Tech Leads/Senior Developers!.

🚀Solutions Architect - up to £92k | SaaS - Tech4Good| North East / remote🚀 About the business: G.Digital have exclusively partnered with a Tech4Good scale-up who are looking for their next SLT hire. Set up in the last 7 years, this business is already on track to become one of the top ...

Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class education and strong programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, ...

Job Title: Lead Python Software Engineer Location: Newcastle (Hybrid WFH Available) Salary: Up to £75,000 + benefits KO2 Embedded Recruitment Solutions is proud to partner with a leading innovator in the smart industrial automation sector. Due to sustained growth and exciting new projects, ...

Software Developer / Engineer *Newcastle onsite* to £70k+ Are you a bright, ambitious Software Developer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills? You could be joining a FinTech sta...

Job Title Principal Software Engineer (C#) Job Description Are you passionate about solving complex engineering challenges? Do you love understanding systems at a deep technical level? If so, this is your opportunity to lead and shape the technical direction of Sage for Accountants, working...

Job Title Senior QA Tester Job Description We are currently seeking a Senior QA Tester to take be responsibility for developing, implementing, and maintaining comprehensive test plans and test cases for both manual and automated testing. As a Senior QA Tester at Sage, you will ensure that...

Job Title Software Engineer (Node.js) Job Description We are currently seeking a Software Engineer (Node.js) to take responsibility for building, enhancing, and maintaining products or systems that support Sage's business plans and long-term objectives, using the identified architecture. ...

Are you an experienced Java engineer looking for a meaningful role in a dynamic environment? Join our Document Verification & AML team at LeoVegas Group, where you will play a crucial role in enhancing our document verification process and developing anti-money laundering features.Your work will ...

Join to apply for the Quantitative Developer C# .Net SQL Maths role at Free-Work UK 1 day ago Be among the first 25 applicants Join to apply for the Quantitative Developer C# .Net SQL Maths role at Free-Work UK This range is provided by Free-Work UK. Your actual pay will be based on your skil...

* Job Title: People Operations Coordinator * Location: Gateshead, hybrid working * Reporting to: Head of People SaleCycle powers campaigns for some of the world’s most recognisable brands. We help 500+ enterprise-level clients worldwide to optimise their online conversions through traff...

Utilize Cutting-Edge Technologies for Development.Utilize AI, Blockchain, DevOps, and cloud-native technologies to accelerate development and optimize performance.High-Quality Application Development.Design and develop high-quality, scalable applications using Java (Spring, Java EE) and cloud-nat...

Key Responsibilities: Lead the design, development, and deployment of robust, scalable backend systems using Python and microservices architecture Oversee code quality, testing, and DevOps practices to ensure continuous delivery Collaborate closely with multidisciplinary teams, including hardware...

Senior Full Stack Engineer (Backend-Leaning).Maze is proud to be partnering on a.This is a high-impact role focused on building scalable products with a slight emphasis on backend development.Own end-to-end feature development with a backend focus.Architect and optimise APIs, databases (Postgres)...

Backend Software Engineer – 6 months contract – UK(Remote) – £48 - £54/Hour. The existing team is a Product team that is building backend for user-facing product.

Collaborate with product managers, designers, and backend engineers to translate complex business and user requirements into scalable frontend systems. Expertise in modern JavaScript (ES6+) and frontend tooling (Webpack, Babel, NPM/Yarn). Experience in performance optimization and monitoring of f...

Senior Backend Engineer (PHP) - Build the Future of Data Connectivity!. Are you a seasoned backend engineer (PHP) eager to join a high-performing team that's at the forefront of data integration? If you're passionate about building platforms that empower other engineering teams, we have an exciti...

As a Server Programmer, you will focus on building, maintaining, and optimising efficient and scalable systems to support the backend infrastructure for our mobile game applications. This role involves designing and implementing server-side logic, managing databases, and ensuring game performance...