Backend jobs in London - Page 2Create job alerts

Backend Software Engineer - Fintech SaaS.I am working with a client in the fintech SaaS space that provides a next-generation banking platform to financial institutions worldwide.Their technology is built to support rapid growth and innovation, enabling banks to deliver exceptional digital experi...

Full Stack JavaScript Engineer | £80,000 | Tech4Good/Ai | TypeScript | Node | 3 days a week Soho. They are looking for a Full Stack JavaScript Engineer skilled towards the backend (. Full Stack JavaScript Engineer | £75,000 | Tech4Good/Ai | TypeScript | Node | 3 days a week Soho.

Cure Talent is delighted to partner with a rapidly growing medical technology company behind an award-winning, novel medical device and a transformative telehealth digital platform. We have an exciting opportunity for an experienced iOS Developer to join their talented software team (hybrid worki...

Fullstack Developer - Python / Django & React | Join a Growing Energy Startup! Love building things that scale? We’re looking for a talented Fullstack Developer to design, build, and maintain web applications that'll drive our next phase of growth. You'll be in the thick of things, creating robus...

NodeJS Developer - NodeJS Engineer - Data - TDD - AWS - 6 Months - Paying up to £650 (Inside IR35) - Hybrid You will be an integral part of the backend engineering team, building and developing the tooling and pipelines that form their data ingestion and modelling machine. Paying up to £650 (Insi...

Do you want to influence the lives of millions of people every day? Do you want to be part of a growing digital publishing company that will become one of the largest disseminators of knowledge in the world? If you answered yes to those questions, you may be the person we're searching for. We cre...

Product Engineer (Frontend) | £140,000 | TypeScript | Vue/React | Hybrid (1 day a week in London) My client are a cutting-edge AI company revolutionising AI-driven automation by transforming human expertise into trustworthy AI models . Their platform enables businesses to build no-code AI workflo...

numi are incredibly proud to have this new partnership with not just another tech company; they're on a mission to fundamentally change how organisations understand the world around them. They're tackling the "understanding gap" head-on, using cutting-edge AI to deliver insights that truly matter...

About us! We are building the 'Walmart of import-export'. That includes the logistics and software infrastructure to provide both greatly increased availability to customers and reduced prices, starting in the US and UK but then worldwide. We did £407k revenue Jan '25, up 3.7x on Jan '24 About yo...

Job Title: Senior Vue.js Developer - Up to £100k Location: Hybrid - 4 days a week in London Office A rapidly growing SaaS company in the regulatory technology space is looking for a Senior Frontend Developer with expertise in Vue.js . The role involves building and maintaining a modern web platfo...

Opportunity to join an early-stage start up as the Founding Engineer (Full stack, but Back End heavy). Our client are a cutting-edge start up straight from a world leading university who have developed a revolutionary AI solution for the manufacturing industry, with a view to improving quality an...

Engineering Manager - Onsite London - Python , AWS, CI/CD, Testing, Terraform, Docker, MongoDB, PostgreSQL You will be working for an exciting EdTech startp of which, has an ambition to revolutionise education by harnessing ML powered tutoring. They are looking for someone that has real passion f...

At Kulipa, our mission is to enhance financial inclusivity and efficiency by issuing stablecoin-powered debit cards, ensuring that card payments function optimally: Instant Payments: Merchants receive payments instantly, eliminating traditional delays. User Autonomy: End users can pay with their ...

Job Description ABOUT US: Townhouse was created with a single goal: to disrupt and reinvent the global nail salon industry. We are the fastest-growing beauty brand in the UK, driven by a passionate and innovative team. As we continue our rapid growth, we need brilliant people (like you!) to join ...

Strong experience with Java and backend development. Develop, test, and deploy backend services and APIs using Java. Collaborate with front-end developers, product managers, and other stakeholders to design and implement features.

Job Title: Backend Engineer (Inside IR35)Location: Remote (Occasional On-Site Meetings)Length: 3-6 MonthsRate: £600/700 per day Company Overview:Join a leading media company as they build out a cutting-edge platform for a new AI-driven product designed to help media outlets and journalists crea...

You will work closely with the UI/UX Designer, React Native Developer, and backend team to define the product vision, strategy, and roadmap. This role requires a strong understanding of the FinTech landscape and the ability to translate user needs into actionable product requirements. Define and ...

Job Description Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with advanced tools and platforms that help them identify, assess, manag...

Backend Java Developers – Financial Accounting & Derivatives – London (Hybrid) - Inside IR35Our client, a top-tier investment bank, is developing a new product and needs experienced Backend Java Developers to develop it. They’re looking for engineers who know their way ar

Job Description Senior Software Engineers🪴 numi is proud to have partnered with a leading organisation to seeking Senior Software Engineers who brings a passion for innovation for a wide range technologies to shape impactful products. This role offers the opportunity to lead transformative proje...

My client is looking for a highly skilled and motivated engineer to lead our back-end engineering team.

My client is looking for a highly skilled and motivated engineer to lead our back-end engineering team.

Hybrid – Preferably 2 days per week in the officeAs Lead Developer, you will take ownership of a close-knit team of backend developers to deliver software solutions that meet business objectives. The Lead Developer vacancy is with an established award-winning finance business going through the

Job Description Software Engineers🪴 numi is proud to have partnered with a leading organisation to seeking Software Engineers who brings a passion for innovation for a wide range technologies to shape impactful products. This role offers the opportunity to lead transformative projects in a fast-...

Are you a passionate and skilled backend software engineer looking for an exciting opportunity to work with cutting-edge technologies?Our client, a leading TRAVEL technology company based in London, is seeking a talented individual to join their dynamic team as a full-time Backend Software Engine...

This is an excellent opportunity to learn on the job and work supporting senior developers on a variety of web projects. The right candidate will be willing to get involved with both frontend & backend development on a variety of web projects, from SMEs to large scale Enterprise clients, in addit...

One of the world's most prestigious hedge funds is looking for an experienced backend engineer to join a brand-new team pioneering sophisticated technology and innovative investment strategies for their top-performing Portfolio Managers. Front-office hedge fund experience.

Flowdesk is growing fast, and as a Senior Backend Engineer, you’ll work closely with our Trading and Sales teams to build and scale our brokerage OTC platform using the latest cloud and deployment technologies. On the agenda: discussions rather than trick questions! These moments of exchange will...

You will work on the team that is responsible for the backend services that power grok. The entire backend stack is written in Rust.

You will work closely with the director of engineering and product to deliver a highly scalable backend of a next generation social media app that will aim to educate ambitious professionals with content from some of brightest minds in tech. As a senior python engineer for this high growth social...

Wheely is not a traditional ride-hailing company. We are building a platform with user privacy at its core while successfully scaling a five-star service to millions of rides across multiple cities. We are looking for a skilled Backend Engineer to join one of our dynamic technical teams, such a...

Holistically communicate integrated channels via backend interfaces.

We're looking for a backend engineer, who will work in our small but growing engineering team to deliver exciting new features that enhance the Gendo product suite. Given our small team, we value talented backend developers with a strong ability to design, write and maintain reliable features. Wo...

The Bullish Group has built an ecosystem focused on developing financial services for the digital assets sector through technology and investment businesses.The business is licensed by the Hong Kong SFC, German Federal Financial Supervisory Authority (BaFIN), and the Gibraltar Financial Services ...

HubSpot (NYSE: HUBS) is a leading customer relationship management (CRM) platform that provides software and support to help businesses grow better. You can find out more about our company culture in the HubSpot Culture Code, which has more than 5M views, and learn about our commitment to creatin...

This role demands significant expertise in backend development, specifically concerning distributed data processing, API design patterns, performance tuning, and database optimization. You must be capable of leading intricate backend projects, particularly those involving large-scale data handlin...

As a Backend Software Engineer / Developer (C++ AI) you will earn:. Backend Software Engineer C++ Artificial Intelligence, London. Backend Software Engineer / Developer (C++ Artificial Intelligence) London to £120k.

As a backend engineer you’ll work in a squad alongside other disciplines like product managers, marketers, user researchers, designers, mobile engineers, web engineers, data analysts, business analysts, writers and more!. They’re all looking for additional Backend Engineers right now, we do a st

Designing and implementing highly scalable backend services and APIs that power our seller tools, from shipping integrations to AI-driven features. On the backend we mainly use NodeJS.

The engineer will be largely working on a LAMP based technology stack, using the PHP framework Symfony 7 and above, for developing the backend microservices.

Senior Backend Engineer (Golang). Extensive experience as a Backend Engineer specializing in distributed, fault-tolerant, and event-driven systems.

You will work on a high-performance backend designed to support real-time financial processing while ensuring data integrity and reconciliation across multiple venues. On the agenda, discussions rather than trick questions! These moments of exchange will allow you to understand how Flowdesk works...

We’re looking for a Senior Front End Engineer to help shape the future of our B2C products at Zego. Our B2C team is evolving rapidly - we're moving from a monolithic codebase to a modern microservices architecture, using a Backend-for-Frontend (BFF) approach. You have a strong passion for front e...

Backend Developer - Headless CMS Experience.

Create the future of travel with us.Whether it’s to visit the people closest to us, starting an exciting adventure, or a career-defining business trip, travel is an essential part of our lives.Yet we've all experienced the aches and pains of getting to our destination.Today, more than 4 billion a...

As a Lead Backend Software Engineer, you will develop and execute the backend strategy for financial and quantitative applications, providing technical leadership and expertise on Rust and Python to a growing team (currently five). You'll work with business stakeholders to understand their needs ...

We'll always explain what we need and why, with any request coming from a trusted Lloyds Banking Group person. At Lloyds Banking Group, we're driven by a clear purpose; to help Britain prosper.

We are recruiting a Backend Engineer within our Enterprise Architecture team to help us build event-driven solutions and democratise data access across our technology teams.Your first task will be to become proficient in cloud-native data and event streaming solutions.The next challenge for our t...