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Senior Software Developer, Developer Platform

Job DescriptionAs a Senior Software Developer, you will build and maintain the core infrastructure and tools that empower our development teams to deliver high-quality software efficiently and reliably.The developer platform team forms part of the wider Platform Engineering department and is ...

Senior Software Developer, Developer Platform

Job DescriptionAs a Senior Software Developer, you will build and maintain the core infrastructure and tools that empower our development teams to deliver high-quality software efficiently and reliably.The developer platform team forms part of the wider Platform Engineering department and is ...

Commissioning Engineer (Software Developer)

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and wan ...

Commissioning Engineer (Software Developer)

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and wan ...

PHP Developer

Role: PHP Developer Location: Lincolnshire Working Arrangement: Office-based Salary: Up to £55k We’re looking for a Senior Backend / Platform Developerwho enjoys solving complex engineering challenges and building reliable systems that scale. This role is ideal for s ...

Fullstack Engineer

The world's largest asset class, debt, operates with the worst data. Technology has revolutionized equity markets with electronic trading, quant algos and instantaneous news. However, in debt capital markets, the picture is completely different. It still behaves like it’s in the 1980s; trillions of ...

Back End Intern

Internship Program The internship runs from 7th July to 28th August 2026. Working model: 3 days a week in the office (Monday, Tuesday & Thursday), with the option to work from home on other days. Responsibilities Develop and Maintain Internal Tools – contribute to ...

Software Developer Enterprise Technology [Node JS / Typescript]

About Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core servi ...

Software Engineer | Defence Tech

Software Engineer (Defence - hiring mid to senior levels | 2yrs+) Newcastle (on-site) Defence Tech Start-up Software Engineer (Defence Tech) A growing defence‑tech consultancy is seeking Software Engineers of various levels and disciplines to build scalable, modern app ...

Full Stack Engineer (Python and React)

Job Description Remember to check your CV before applying Also, ensure you read through all the requirements related to this role.Full Stack Engineer LegalTech / GenAI London (5 days onsite) Between £70,000 - £180,000 + Equity The Company My client are a fast- ...

Senior Software Engineer (Backend / Product Focused)

London (hybrid) We’re working with a fast-growing consumer platform scaling both its product and engineering team. This is a backend-leaning, product-focused role where engineers own features end-to-end, from idea through to production. You’ll be building systems that directly impact users, ...

Senior Full Stack Engineer

Our client is an infrastructure communications technology company providing end-to-end fibre solutions and now Cloud solutions, Wi‑Fi, Firewalls/Security, SD WAN, Managed LAN and UC services for businesses and wholesale/carrier/channel organisations across London. What You Will Do We are ...

AI Engineer

AI Engineer (LLMs, Python & Java) Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now.Bracknell (Hybrid) What if you could own and build the AI capa ...

Senior Software Engineer in London

Senior Front Office Software Engineer – Real‑Time Trading Systems Contract – Inside IR35 £700 - £1100 per day London – Hybrid (3 days in office) The Short Version. You must be a senior software engineer with experience in trading environment ...

Full Stack Engineer

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitm ...

Junior Quant Developer Multi Strat Systematic Trading Fund

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates divers ...

Lead Software Engineer UI React/TypeScript Asset Management Trading

Are you excited by the challenge of creating real-time user interfaces that power trading across global markets? As a React Developer, you’ll have the opportunity to work with cutting‑edge web technologies and see your solutions make an immediate impact. You’ll collaborate with experts in finance and techn ...

Mid Level Front End Developer

Job Description If you would like to know a bit more about this opportunity, or are considering applying, then please read the following job information.The Role The company is looking for a Mid-Level Front End Developer to help design and build high-quality web applications. You will wo ...

Full Stack Developer

Job Description Make sure to apply quickly in order to maximise your chances of being considered for an interview Read the complete job description below.Full Stack Developer Up to £40,000 Hybrid: 2 days per week on-site (Nottinghamshire) I am looking for a driven Full Stack Devel ...

Junior–Mid Frontend Developer

Junior–Mid Frontend Developer (Next.js / React Native / TypeScript) We’re looking for a Junior–Mid Frontend Developer to join our team and help build high-quality web and mobile applications. This role involves a balanced split between web (Next.js) and mobile (React Native), so you’ll be activel ...

Software Engineer, Codex App

About the TeamThe Codex App team owns the desktop application and IDE extension that bring Codex into developers’ daily workflows. We build product experiences end-to-end, and we care equally about usability, performance, and reliability.Our stack is centered on a TypeScript ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and e ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and e ...

Software Engineer, Codex App

About the TeamThe Codex App team owns the desktop application and IDE extension that bring Codex into developers’ daily workflows. We build product experiences end-to-end, and we care equally about usability, performance, and reliability.Our stack is centered on a TypeScript ...

Unity Developer ( 12 months FTC )

Unity Developer (12 months FTC) Job Description Location Remote (UK Residents Only). Please note we are only accepting applications from within the UK due to being flexible to travel to work events/socials. About the Company Fusebox is seeking a skilled and ex ...

Apprentice Software Developer

The Role This is an entry‑level role for someone starting their career in technology. You will join the IT & Development team as an Apprentice Developer, learning the foundations of application and web development, cloud technologies, SQL databases and eventually AI‑assisted development. ...

Senior Software Engineer

Senior Software Engineer (Full-Stack) Permanent | Full-Time | Belfast (Hybrid Working) An established international insurance technology organisation is seeking a Senior Software Engineer to join its growing Belfast-based technology team.Do not wait to apply after reading this description a high application ...

Senior Typescript Engineer

MCS Group is delighted to be partnering with a a growing consultancy as they build out a new team in Belfast. Our client is a high-growth cloud, data, and AI engineering consultancy delivering mission-critical solutions for enterprise and scaling clients. You'll join a team that embeds directly with ...

Senior Software Developer

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the worldHighly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT).They are looking for a talented individual who will design, impleme ...

Senior Software Developer

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the worldHighly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT).They are looking for a talented individual who will design, impleme ...

Software Developer

Software Developer Location: Camberley, ENG, GB Job ID: 4916 Date: May 8, 2026 Role We’re looking for a skilled and hands‑on C++ Software developer who can work across the full technology stack — from embedded systems to CI/CD pipelines. The ideal candidate will ...

Python Software Engineer : Quant Trading Fintech : London : £200k

Bleeding edge quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for building automated software solutions which are used across ...

Back End Developer

Senior Backend Engineer – Remote first, London office (UK) I’m working with an exciting client who is looking for a Senior Backend Engineer to join their mission-driven team transforming frontline public services with AI. This is a unique opportunity to work on cutting-edge technology tha ...

Technical Lead

Head of Engineering / Senior Engineering Manager (Go / GCP) £80,000 - £90,000 + benefits London - 1-2 days per week onsite (potential flexibility for the right person) We’re working with a growing AI/infrastructure technology business building cutting-edge software used across ...

Rust Quant Developer Trading Systems Major Hedge Fund

Overview Rust Quant Developer - Trading Systems - Major Hedge Fund Our client, a major Quantitative Hedge fund, is looking to hire a Rust Software Engineer / Quantitative Developer to help develop a new systematic trading platform. This is a greenfield project and offers exposure to all asp ...

Senior Software Engineer (Node.js / TypeScript)

Senior Software Engineer Our client. a fast-growing technology company is seeking a Senior Software Engineer to help architect and build a next-generation real-time platform from the ground up. Working closely with a small senior engineering team, you will design and deliver scalable ...

Senior Software Engineer (Node.js / TypeScript)

Senior Software Engineer Our client. a fast-growing technology company is seeking a Senior Software Engineer to help architect and build a next-generation real-time platform from the ground up. Working closely with a small senior engineering team, you will design and deliver scalable ...

Senior Software Engineer (Node.js / TypeScript)

Senior Software Engineer Our client. a fast-growing technology company is seeking a Senior Software Engineer to help architect and build a next-generation real-time platform from the ground up. Working closely with a small senior engineering team, you will design and deliver scalable ...

Full Stack Java Developer

We are looking for an experienced Full-Stack Developer to design, develop, and maintain scalable web and mobile applications. The role involves building modern user interfaces using React or React Native, developing robust backend services using Java, and ensuring seamless integration between front‑end and ...

Senior Full Stack Engineer @ Eloquent AI (YC X25)

Meet Eloquent AI (YC X25) At Eloquent AI, we’re building the next generation of AI Operators—multimodal, autonomous systems that execute complex workflows across fragmented tools with human-level precision. Our technology goes far beyond chat: it sees, reads, clicks, types, and makes ...

Software Developer

Dabster Glasgow, Scotland, United Kingdom Software Developer Dabster Glasgow, Scotland, United Kingdom Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Dabster About Us: At Dabster, we specialize in ...

Scala Developer 12 Month Contract (Outside IR35)

£450 per dayBefore applying for this role, please read the following information about this opportunity found below.Fully Remote (UK-based)Occasional Out-of-Hours Work RequiredIm supporting a long-term programme looking for an experienced Scala Developer to join a high-performing engineering team ...

FX Java Developer

Your new role We're looking for a Java Developer to join a large financial‑markets organisation on a long‑term modernisation programme. The role focuses on upgrading legacy systems, improving performance, and supporting both real‑time and batch‑processing services. What you'll need to ...

FX Java Developer

Your new role We're looking for a Java Developer to join a large financial‑markets organisation on a long‑term modernisation programme. The role focuses on upgrading legacy systems, improving performance, and supporting both real‑time and batch‑processing services. What you'll need to ...

Full Stack Developer

(Senior) Full Stack Developer – Typescript, Python, Azure / AWS - Sought by Leading European Fund Manager – Permanent – Remote - London Salary : Up to £100,000 (depending on experience) + Bonus Requirements Proficient in TypeScript as well as Python and A ...

Full Stack Developer

(Senior) Full Stack Developer – Typescript, Python, Azure / AWS - Sought by Leading European Fund Manager – Permanent – Remote - London Salary : Up to £100,000 (depending on experience) + Bonus Requirements Proficient in TypeScript as well as Python and A ...

Frontend Developer

Front Office React Developer – React, Trading Systems, Real Time, Kafka, Typescript, Front Office – Financial Services, Permanent – Up to £85,000 Base + Bonus My client, a leading Investment Bank, is seeking a React Developer to join a global technology team responsible for building and evo ...

Software Engineer

Overview Location: Gloucester — Office based 5 days a week. Our client is a small company hiring a Software Engineer who can work with cross functional teams consisting of QAs, Designers and Product Managers. Responsibilities Collaborate with cross functional teams ...

Senior Software Engineer

About The Role As a Senior Software Engineer in our Defence business unit, you will lead backend and edge/IoT engineering for critical work streams, implementing robust, scalable patterns. You’ll bridge the gap between machine learning research and production‑grade software, raising the technical ...

Frontend Developer

Base pay range Product Engineer - React & TypeScript, some Python - AI video editing - £90-110k We're helping a AI company in the entertainment space hire a front end leaning fullstack engineer. You'll be working with a talented cross-functional team to build polished, hi ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights