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Principal Software Engineer Margin Technology – Senior Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we bu ...

Senior Research Software Engineer (Neural and Behavioural Data)

Job Description The SWC is pioneering open-source approaches (such as Aeon) to study behaviour and brain function over long time scales (days to weeks). Processing and analysing this data represents a considerable challenge due to the scale and the complexity of such long-term recordings ...

Senior Frontend Engineer

Senior Frontend Engineer Permanent | Full-Time | Hybrid A rapidly growing technology scale-up operating in the safety and security sector is developing advanced cloud-based platforms and AI-driven software solutions used by large enterprise clients across regulated and mission-cri ...

Java Software Engineer : Global Bank : £150k + bonus : Hybrid

Java Software Engineer : Global Bank : £150k + bonus : Hybrid We’re partnering with a global, technology-driven investment bank seeking a Senior Java Engineer to join their platform engineering team. You’ll work on systems that support trading, risk, analytics, and data operations across multiple ...

Senior React Frontend Contractor for High Impact UI

ONYX Insight is seeking a Senior Software Contractor to join their Nottingham team, focusing on frontend delivery using React while also contributing to C# .NET backend services. This hands-on contract role requires strong experience in building scalable applications and collaborating with cross-functional teams ...

Senior React Frontend Contractor for High Impact UI

ONYX Insight is seeking a Senior Software Contractor to join their Nottingham team, focusing on frontend delivery using React while also contributing to C# .NET backend services. This hands-on contract role requires strong experience in building scalable applications and collaborating with cross-functional teams ...

Senior QA Automation Engineer Scale & CI/CD

A digital business in the tech sector is seeking a Senior Test Engineer to join their Software Engineering Team in London. This role involves leading the design and development of automated testing solutions, mentoring junior engineers, and ensuring high-quality releases across applications. The ideal candidate ...

Senior SRE Engineer Scalable Infra & Automation

A leading financial technology company in London is seeking a Senior Software Engineer/SRE to join their Managed Systems Engineering team. This role focuses on provisioning and maintaining a global production server fleet, utilizing open-source tools for automation and reliability. Candidates should have experie ...

Senior AWS Connect Engineer Lex/Lambda | Hybrid UK

A major UK enterprise is seeking a Senior Software Engineer with strong hands-on experience in AWS, particularly with Amazon Connect and Amazon Lex. This role is contract-based for 12 months and offers a hybrid work model along with a pay rate of up to £700 per day. You'll be responsible for coding, designing, a ...

Senior Full Stack Engineer Lead Public Sector DX

Informed Solutions is seeking a Senior Full Stack Software Engineer based in the UK to lead digital solution delivery that impacts the public sector. This role involves designing, building, and delivering complex digital solutions, collaborating with a high-performing team using technologies such as .NET, Jav ...

AI/ML Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Brio Digital Senior Delivery Consultant at Brio Digital sourcing and placing across Brio Partners and Brio Logic. Location: Fully Remote (UK-based) The Role ...

Distributed Systems Software Engineer Up to £190k + Bonus

Distributed Systems Software Engineer – Up to £190k + Bonus Location: London (Hybrid) Salary: Up to £190k + Bonus Skills: Language agnostic; ideally experienced in Rust, Python or C++. Responsibilities Designing and developing scalable, tested, and producti ...

Software Engineer in London Keller Executive Search International

Preferred Qualifications Experience with modern web frameworks (e.g., Angular, React, Vue.js). Familiarity with Agile development methodologies. Understanding of DevOps principles and CI/CD processes. Key Skills Ability to work well in a team envi ...

Founding Full Stack Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by Burns Sheehan. 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 Burns Sheehan Senior Di ...

Data Engineer

Consulting Engineer London (Hybrid) SC Cleared £50 - 55,000 Overview: Anson McCade are working with a cutting‑edge data analytics consultancy that partners with major public and private sector org ...

Data Engineer

Consulting Engineer London (Hybrid) SC Cleared £50 - 55,000 Overview: Anson McCade are working with a cutting‑edge data analytics consultancy that partners with major public and private sector org ...

Data Engineer

Consulting Engineer London (Hybrid) SC Cleared £50 - 55,000 Overview: Anson McCade are working with a cutting‑edge data analytics consul ...

Staff AI Engineer: Generative Systems & Mentorship

A leading software marketplace in the United Kingdom is seeking a Staff Software Engineer specializing in AI/Generative technologies. This role involves building AI-first features within a Python platform and mentoring team members. The candidate should have 8 to 10 years of programming experience, mastery in Ru ...

Engineering Manager (Front end)

Description We are seeking a passionate Software Engineering Manager with a strong background in modern frontend engineering , particularly React, Next.js, and TypeScript , to provide technical leadership and operate with excellence. Creative, curious, and confident, you will ...

iOS Developer Up to £120k + Bonus

4,000+ Quantitative Developer Jobs in United States Quantitative Developer (C++ & Python) | New Team Build (Seattle) | Elite Quant Hedge Fund Trading/Quantitative Modeling | Analyst | New York Senior Quant Developer | Next gen quant research platform/new team build | Boston </ ...

Quant Developer: Trading Systems & Research (Remote)

4,000+ Quantitative Developer Jobs in United States Quantitative Developer (C++ & Python) | New Team Build (Seattle) | Elite Quant Hedge Fund Trading/Quantitative Modeling | Analyst | New York Senior Quant Developer | Next gen quant research platform/new team build | Boston </ ...

Senior Full Stack Architect for AI Powered SaaS

A forward-thinking AI solutions firm in the United Kingdom is looking for an experienced FullStack Engineer with a strong background in both frontend and backend development. The role involves analyzing requirements, designing complex architectures, and implementing integrations with AI model APIs. The ideal can ...

Engineering Manager

We are seeking a passionate Software Engineering Manager who will provide technical expertise and operate with excellence. Being creative, curious, and confident, you will be an integral part of our empowered, self‑managing, multi‑disciplinary engineering teams – designing, building, releasing, and maintai ...

Frontend Developer

Senior Front End Engineer | Remote-first (UK) | 4-Day Work Week I'm working exclusively with a fast-growing, mission-driven UK tech start up backed by some of the most respected names in the industry. They're building genuinely impactful software that is already being used by frontline public ser ...

Senior Full Stack Engineer

About Synextra Synextra is a Microsoft-specialist Managed Service Provider headquartered in Warrington, operating as a premium partner to regulated mid‑market organisations including law firms, financial services firms, and mortgage lenders. We're deliberately small—around 35 people—because we be ...

Artificial Intelligence Engineer

The Role: AI Engineer We are looking for top tier engineers to support us in building AI products. You will lead the development of algorithms that push the limirs of what is possible with LLMs. What You’ll Own Production-Ready AI: D ...

Lead Engineer AI Driven, Flexible & Remote

A forward-thinking software company is looking for a Lead Engineer to drive excellence and build high-quality solutions for enterprise clients. You will lead a cross-functional team, shape technical strategy, and optimize delivery workflows. Ideal candidates have experience with React, Node.js, and API tools. Th ...

Full Stack Engineer — Mentored, Client Facing Role (London)

A dynamic software consultancy in London is seeking a Full Stack Engineer to engage with clients, create web and mobile applications, and manage projects. The ideal candidate will have strong experience in React and Node.js, excellent communication skills, and a degree in Computer Science. This role offers a hyb ...

Hybrid London: AI Driven Full Stack Engineer (React/Node)

A leading technology company is seeking an experienced Full-Stack Engineer to drive innovation at the intersection of software engineering and AI. This role involves designing and scaling products that enable learning through intelligent automation, collaborating closely with diverse specialists. Candidates shou ...

Full Stack Engineer — Automations & Collaboration

A leading digital experience platform seeks a Full Stack Software Engineer to develop high-performance applications using TypeScript, React, and Node.js. Collaborate with teams to innovate automation and collaboration features for clients. Experience with Docker and Kubernetes is preferred. Join a diverse, ambit ...

App Software Engineer in Grimsby myenergi

App Software Engineer Grimsby, United Kingdom Posted 12 months ago About myenergi Award‑winning British company myenergi designs and manufactures renewable energy products to increase self‑consumption of green energy. They provide charging solutions for electric cars, ho ...

Senior QA Engineer

SENIOR QA ENGINEER — iOS & MOBILE AUTOMATION We're looking for a Senior QA Engineer who is genuinely exceptional at automated testing on iOS — someone who can write Detox and XCUITest suites from scratch, reason about grey-box synchronization, and architect a test infrastructure that prevents reg ...

Senior QA Engineer

Overview SENIOR QA ENGINEER — iOS & MOBILE AUTOMATION We're looking for a Senior QA Engineer who is genuinely exceptional at automated testing on iOS — someone who can write Detox and XCUITest suites from scratch, reason about grey-box synchronization, and architect a test infrastructure ...

Senior QA Engineer

Overview SENIOR QA ENGINEER — iOS & MOBILE AUTOMATION We're looking for a Senior QA Engineer who is genuinely exceptional at automated testing on iOS — someone who can write Detox and XCUITest suites from scratch, reason about grey-box synchronization, and architect a test infrastructure ...

Senior QA Engineer

Overview SENIOR QA ENGINEER — iOS & MOBILE AUTOMATION We're looking for a Senior QA Engineer who is genuinely exceptional at automated testing on iOS — someone who can write Detox and XCUITest suites from scratch, reason about grey-box synchronization, and architect a test infrastructure ...

Senior PHP Engineer

Founded in 2008, CitNOW is an innovative, enterprise-level software product suite that allows automotive dealerships globally to sell more vehicles and parts more profitably. CitNOW’s app-based platform provides a secure, brand-compliant solution – for dealers to build trust, transparency and long-lasting ...

Full Stack Engineer

We are looking for top tier engineer to help us build both the front-end and back-end of our products at speed. You’ll be joining the most lean, talent-dense engineering team in London. What You’ll Own Scale the Foundations: Architect and build the core, scalable backend foundations ...

Software & Data Engineer (Newcastle Based)

Software & Data Engineer (Newcastle Based) Are you looking to accelerate your career in Software Engineering or Data Engineering? - designed for people who already have some technical background and are ready to take the next step. Whether you’ve completed a coding bootcamp, studied C ...

Lead Software Engineer Java, JavaScript, AWS

Are you ready to make a real impact and advance your career with us? At JPMorganChase, you’ll be part of a team that values creativity, collaboration, and continuous learning. We empower you to drive innovation and deliver secure, scalable solutions that support our business objectives. You’ll have the opport ...

Lead Software Engineer Java, JavaScript, AWS

Are you ready to make a real impact and advance your career with us? At JPMorganChase, you’ll be part of a team that values creativity, collaboration, and continuous learning. We empower you to drive innovation and deliver secure, scalable solutions that support our business objectives. You’ll have the opport ...

Senior Full Stack Engineer

About Accelerant Accelerant is a data-driven risk exchange connecting underwriters of specialty insurance risk with risk capital providers. Accelerant was founded in 2018 by a group of longtime insurance industry executives and technology experts who shared a vision of rebuilding the ...

Remote First Senior Software Engineer: Lead Full Stack SaaS

A leading SaaS platform provider is seeking a Software Engineer to design and develop cloud-enabled products. The position requires experience in developing full-stack web applications and collaborating with distributed teams. Candidates should possess a B.S. in Computer Science or equivalent, along with knowled ...

Senior Front End Engineer Belfast in Belfast Ocho

Qualifications Looking for someone who possesses humility, integrity, curiosity, and a strong drive to support teammates. You should have experience in JavaScript or another structured language such as Python, Java, or C#. Additionally, familiarity with one or more JavaScript frameworks, like Reac ...

Remote .NET Software Engineer – Greenfield Microservices & Azure

Job Overview .NET Software Engineer – World Class Entertainment Company – Solingen, Germany Technical Stack .NET 10.0 ASP.NET Core C# 14 Blazor JavaScript React Microservices Azure ASP. ...

QA Automation Engineer

Direct message the job poster from CW Talent Solutions Director at CW Talent Solutions | Hedgefund Talent Advisory QA Automation Engineer – London CW Talent Solutions is partnering with a leading global hedge fund to hire an experienced QA Automation Engineer < ...

Software Engineer/Quant Developer (FULLY REMOTE) Up to £200k + Bonus London

Overview Software Engineer/Quant Developer (Python) – FULLY REMOTE – Up to £200,000 P/A + Bonus (DOE). Client: Performance Software Scale Up Job title: Software Engineer/Quant Developer (Python) Location: FULLY REMOTE Role My client are seeking a talented engi ...

Senior CFD Engineer

Senior CFD Engineer Read all the information about this opportunity carefully, then use the application button below to send your CV and application.Bristol - Hybrid £60,000 - £65,000 Our Offer Capgemini Engi ...

Lead / Senior Full Stack Developer

Location: Leeds (Hybrid – typically 1–3 days per week onsite) Rate: £550–£700 per day (Inside IR35) Contract: 6 months initial Role Overview We are seeking an experienced Full Stack Developer to support the design, development, and d ...

Lead / Senior Full Stack Developer

Location: Leeds (Hybrid – typically 1–3 days per week onsite)Rate: £550–£700 per day (Inside IR35)Contract: 6 months initialRole OverviewWe are seeking an experienced Full Stack Developer to suppor ...

Lead / Senior Full Stack Developer

Location: Leeds (Hybrid – typically 1–3 days per week onsite)Rate: £550–£700 per day (Inside IR35)Contract: 6 months initialRole OverviewWe are seeking an experienced Full Stack Developer to suppor ...

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