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Senior Platform Engineer & AI Systems Lead

RELX INC is seeking a Principal Engineer to shape the technical direction of platforms for the global research community in Greater London, England. The role involves guiding design for secure and scalable systems, directly contributing to high-impact work, and coaching engineers. Ideal candidates should have ex ...

Senior Full Stack Engineer: AI SaaS, Remote, Stock Options

A leading tech start-up in the UK is seeking a Senior Full Stack Engineer to join their team and work on creating innovative AI-powered SaaS solutions. You will leverage cutting-edge technologies like React, Next.js, and Typescript to develop impactful products. The company offers competitive salaries with excel ...

Senior Full Stack Engineer AI Driven Platform & APIs

Pharmacy2U | Certified B Corp is seeking a Senior Full Stack Engineer to join our team. This role offers a hybrid working model and includes responsibilities such as developing innovative platform solutions and mentoring junior engineers. We require expertise in .NET, Microsoft SQL, and React, along with a stron ...

Senior Frontend Engineer AI Native Platform, High Impact

Jack and Jill AI is looking for a Senior Frontend Engineer to join their early-stage team in London. You will be pivotal in designing and developing high-quality user interfaces using frameworks like React and Vue. This position offers the opportunity to shape the technical culture and product trajectory within ...

Senior Frontend Engineer Trading Platform UI

Alpaca, a leading self-clearing broker-dealer in the UK, is seeking a Senior Frontend Engineer to design and implement applications enhancing user experiences. Candidates should have a minimum of 5 years in frontend development (TypeScript/React) and experience in mobile app development. The position involves co ...

Senior Frontend Engineer AI Driven Video Forensics UI

HALOS Body Cameras in Belfast is seeking a Senior Frontend Engineer to develop AI-driven video forensic tools. The successful candidate will have over 5 years of professional experience in TypeScript and JavaScript, and expertise in React applications. Responsibilities include building and optimizing modern appl ...

Senior Full Stack Engineer, Web Platform (Hybrid)

Intercom is seeking a Senior Full Stack Engineer to join Team Web, focusing on crafting intuitive front-end experiences and building robust backend systems. This role involves collaborating with cross-functional teams to enhance website performance and user experience. The ideal candidate will be an ex ...

Senior Product Engineer — Build scalable, end to end features

Zinc Work Limited in London is seeking a Senior Product Engineer to enhance our engineering team. You will play a pivotal role in shaping the technical direction, developing scalable features that delight users. The ideal candidate has deep experience in full stack development, particularly with Node.j ...

Senior Front End Architect – Real Time Trading UI

Hunter Bond is looking for a Senior Front-End Engineer in Greater London. The role involves leading the design and development of modern trading applications, collaborating with back-end engineers and designers. Key responsibilities include defining front-end architecture and ensuring the performance and scalabi ...

Lead Data Engineer Systematic Market Data Quant Hedge Fund

I'm partnered with one of the worlds most prominent quant hedge funds, who manage over $50B in assets and have multiple tech and data teams underpinning the trading desks. One of these technology teams are looking to hire a Lead Software/Data Engineer, to build an distributed market data pl ...

Lead Data Engineer Systematic Market Data Quant Hedge Fund

I'm partnered with one of the worlds most prominent quant hedge funds, who manage over $50B in assets and have multiple tech and data teams underpinning the trading desks. One of these technology teams are looking to hire a Lead Software/Data Engineer, to build an distributed market data pl ...

Lead Data Engineer Systematic Market Data Quant Hedge Fund

I'm partnered with one of the worlds most prominent quant hedge funds, who manage over $50B in assets and have multiple tech and data teams underpinning the trading desks. One of these technology teams are looking to hire a Lead Software/Data Engineer, to build an distributed market data pl ...

Lead Data Engineer Systematic Market Data Quant Hedge Fund

I'm partnered with one of the worlds most prominent quant hedge funds, who manage over $50B in assets and have multiple tech and data teams underpinning the trading desks. One of these technology teams are looking to hire a Lead Software/Data Engineer, to build an distributed market data pl ...

Lead Data Engineer Systematic Market Data Quant Hedge Fund

I'm partnered with one of the worlds most prominent quant hedge funds, who manage over $50B in assets and have multiple tech and data teams underpinning the trading desks. One of these technology teams are looking to hire a Lead Software/Data Engineer, to build an distributed market data pl ...

Senior Frontend Developer

Senior Frontend Engineer, London Do not wait to apply after reading this description a high application volume is expected for this opportunity.Salary - 80,000 – £100,000 + bonus Location - London | Hybrid (2–3 days in o ...

Sr React Developer Equities Vice President

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

Sr Developer / Lead Developer

Hybrid - Reading, United Kingdom (Tue, Wed, Thur in office) We are looking for a versatile lead engineer who will work directly with our client's billing application team to enhance their saas offering for their customers. You'll need to display leadership and self-motivation qualities and be ...

Senior Frontend Developer

This range is provided by Recruiters.ie. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Recruiters.ie Principal IT Recruiter | Expert in Sourcing Top Daily Rate Contractors for Tech ...

Senior Digital Engineer

We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuri ...

Senior Lead SDN Engineer: VPC & Cloud Platform

Are you ready to make a lasting impact and drive innovation in a world-class technology environment? At JPMorganChase, you join a team of top talent dedicated to shaping the future of networking. You’ll work in a collaborative, agile setting where your expertise advances next-generation solutions and suppo ...

Lead AI DevOps Engineer

Technical leadership at the intersection of software, platforms, and AI We're seeking a Lead AI‑Enabled DevOps Engineer to join a growing engineering capability and play a central role in shaping how AI is embedded into real, production‑grade software systems . This is ...

Full Stack Engineer

Full Stack Software Engineer (C# / React) – Broadcast & Video Technology Location: London Area - Hybrid Full-Time Contract Rates: Negotiable We are looking for a versatile Full Stack Software Engineer to join our engineering team working on cutting‑edge solutions i ...

Software Engineer (£50 70K + Equity) at Crumb

Job Title: Software Engineer Salary: £50-70K + Equity Company Description: Crumb - Legal AI and Marketplace Job Description: Join Crumb as our first dedicated engineering hire to build agentic AI tools and a marketplace for in-house legal teams. Y ...

Principal Engineer

Principal Software Engineer Tech: C#, .NET, React, TypeScript, Azure, DevOps Check you match the skill requirements for this role, as well as associated experience, then apply with your CV below.Salary: £80,000 – £90,000 + ben ...

PDRA Computing for Integrated Structural Biology in Southampton University of Southampton

PDRA Computing for Integrated Structural Biology Southampton, UnitedKingdom Posted 10 months ago Tech stack Python C JavaScript Qualifications Proficiency in at least one computer language such as C++ and/or Python is r ...

Remote Platform Engineer AI Trainer DataAnnotation

Overview Requirements We are looking for proficient programmers who are fluent in English and have a strong background in either Python and/or JavaScript. You should be detail-oriented and possess excellent writing and grammar skills. Quality Control Quality control: ensur ...

Staff Software Engineer Backend & AI Infra

Staff Software Engineer - Backend & AI InfraRemote | Full-timeLocation: Based in US to GMT timezonesCompensation: Competitive Compensation PackageOur client is a high-growth technology firm. They are seeking a Sta ...

Sr. Software Engineer Fraud & Quality Team

Job DescriptionThe Team The Real-Time Engineering team is looking for talented engineers to reinforce its bandwidth. We are a group of highly skilled and talented contributors who are not afraid of challenging tasks and have a broad experience of designing complex system ...

Staff software engineer (F/M/D)

Job Description Please wait... Job Title: Staff software engineer (F/M/D) Posting Start Date: 4/2/26 At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world. Job Description: Job ...

Sr Software Engineer Media Buying Team

 Senior Software Engineer - EngineeringDescriptionChannel Factory provides intelligent marketing solutions for the next generation of contextual safety, suitability, and performance for brands and agencies. Our platform helps marketers implement, automate, ...

Backend Software Engineer (Part Time / Contractor)

Rockstar is recruiting for a fast-growing, profitable company that is blending humans and AI to build a new infrastructure for employability. This client is focused on empowering employers to recruit talent at a fraction of the traditional cost, unlocking more opportunities for everyone. The company has achie ...

Sr. Software Engineer Yield Management Team

Job DescriptionThe Team The Real-Time Engineering team is looking for talented engineers to reinforce its bandwidth. We are a group of highly skilled and talented contributors who are not afraid of challenging tasks and have a broad experience of designing complex system ...

Staff Software Engineer Food Supply Chain

What's in it for you?Being a part of M&S is exactly that – playing your part to bring the magic of M&S to our customers every day. We’re an inclusive, dynamic, exciting, and ever evolving business built on doing the right thing and bringing outstanding quality, value, service to every cus ...

Embedded Electronics & Software Engineer – R&D

A manufacturing company in Hastings is seeking an Electronics & Software Engineer to focus on design and development of safety-critical products. The role involves programming microcontrollers, with some maintenance on legacy products. Ideal candidates will have a strong programming background in Embedded C and ...

Software Engineer (Full Stack) United Kingdom

POSITION: Permanent, Full Time (30 to 37.5 Hours Per Week) LOCATION: Fully remote (in the UK or Europe) United by our vision. Leading with empathy. Pioneers in curiosity. Healios exists to bring exceptional healthcare to anyone, anytime, anywhere. By digitising entire clinical pathw ...

Software Engineer, Forward Engineering – Data & UX

A global software company in the United Kingdom is seeking a software developer to work on the Spotfire platform. The role involves using technologies such as C#, .NET, Python, and TypeScript while collaborating closely with customers to understand their business needs. Ideal candidates will excel in programming ...

Staff Software Engineer, Product Engineering, UK

Hi I’m Abhik, Ashby's Co-Founder and VP of Engineering. We’re looking for an ambitious full-stack engineer who is laser‑focused on solving customer problems and making the right long‑term investments to solve them not only today but in our future features and products. About the Role and How We ...

Staff Software Engineer — Product Ownership + Equity

A leading tech company in the United Kingdom is seeking a full-stack engineer who will take ownership of product features from design to implementation. The ideal candidate has experience in modern development technologies including TypeScript, React, and Node.js, and is focused on solving customer problems. The ...

Staff Software Engineer, Developer Experience & Tooling

A leader in industrial data analytics is seeking a Staff Software Engineer specializing in Developer Experience. This role focuses on improving SDKs, APIs, and tools to enhance developer productivity. The ideal candidate will have 8+ years of experience in software engineering, strong programming skills, and exp ...

Software + DSP Engineer (Telepathic Instruments) — Remote

Software + DSP Engineer (Telepathic Instruments) Type 3 Month Contract Start Date ASAP Location Remote (UK Preferred) About Telepathic Instruments Telepathic Instruments is an internationally based electronic instruments company founded b ...

Principal Engineer, Software Supply Chain Security

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co‑create the software that powers our world. When everyone can contribute, consumers become contributo ...

Software Engineer at EdTech scale up

Come join me and my team at Multiverse - We're creating a platform to transform careers for thousands of people of all ages and backgrounds, and to help businesses grow and upskill their workforce. Our goal in the User Pillar is to be continually matching apprentices to the best opportunities for thei ...

Software Engineer (Haskell) Hydra IOE: Cardano

2 weeks ago Be among the first 25 applicants Who are we? IOG is a technology company focused on blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, a ...

Software Engineer (Prototype) Innovation R&D

Software Engineer (Prototype) - Innovation R&D 4 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Who are we? IOG is a technology company focused on Blockchain research and development. We are renowned for our scien ...

Principal Software Engineer, Docker Agents (London)

At Docker, we make app development easier so developers can focus on what matters. Our remote-first team spans the globe, united by a passion for innovation and great developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker is the #1 tool for building, sharing, and runni ...

Java Software Engineer — Build Scalable Backends

A leading technology solutions provider in the United Kingdom is looking for an Intermediate Java Software Engineer to join their team. You will be responsible for developing high-quality software solutions, participating in Agile processes, and utilizing Java and its frameworks. The company offers numerous bene ...

Software Engineer – Golang – Long Term Contract

Software Engineer – Golang – Long Term Contract – Dan Dorrington Category Contract, UK Posted On March 3, 2026 Job Details Location: Burgess Hill, Sussex, UK Job Type: Contract Length: 12 months + extens ...

Software Engineer, Internal Infrastructure (Europe & UK)

Who are we? Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumen ...

C Software Engineer – Defence Sector – Cambridge

C Software Engineer – Defence Sector – Cambridge A growing Defence and Security company, based in Cambridge, is currently seeking an experienced C Software Engineer to contribute to the development of breakthrough technologies that will enhance the UK’s security against external threats. You ...

C Software Engineer – Defence Sector – Cambridge

C Software Engineer – Defence Sector – Cambridge A growing Defence and Security company, based in Cambridge, is currently seeking an experienced C Software Engineer to contribute to the development of breakthrough technologies that will enhance the UK’s security against external threats. You ...

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    Senior Software Engineer Fullstack Python React Jobs in United Kingdom Job Search Guide, Trends and Insights