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    Founding AI Engineer — Fintech Platform (London, Equity)

    Jack & Jill is seeking a Founding Engineer to establish the foundational software architecture for an innovative AI-native financial advisory system. This role allows you to own the entire codebase and influence product development significantly. Ideal candidates exhibit exceptional coding skills in modern stack ...

    Lead Software Engineer Data & Graph Platform

    The UK Dementia Research Institute is seeking an enthusiastic Software Engineer to lead the development of DataMap, a platform to extract knowledge from biological datasets. This hybrid role requires expertise in data-intensive applications, including API design, backend services using Python, and web UI develop ...

    Remote Full Stack Engineer for Fan Engagement Platforms

    A global media company based in London is looking for a Full-Stack Software Engineer to design and develop scalable fan engagement platforms. This remote position involves creating full-stack solutions and strong proficiency in React and Node.js. The ideal candidate has over 3 years of experience in development, ...

    Senior Full Stack Engineer (TS/React/Node) — AI & Cloud

    Fruition Group is hiring a Senior Full-Stack Software Engineer in Leeds for a full-time position. This pivotal role involves designing and developing scalable applications using TypeScript, Node.js, and React, while also managing AWS cloud infrastructure. The candidate should have strong mentoring abilities and ...

    Hybrid Python Senior Software Engineer

    We are hiring a Senior Software Engineer to lead end-to-end feature development and architectural design. This role is built for a technical leader who prioritizes high-impact delivery over routine maintenance. Tech Stack Backend: Python, FastAPI, Ruby on Rails Frontend: React.js, Next. ...

    Senior Backend Engineer F56491

    Job Title: Senior Backend Engineer Location: Dunton Essex - 4 days minimum mandatory onsite Rate: £67.15ph Umbrella Co Basis (Inside IR35) Employment Type: Contract ) Hours: Standard 37.5 Hours Per Week Reference: F56491 </ ...

    Senior Product Security Engineer

    Senior Product Security Engineer - Up to £250,000 We are working with one of the top buy side firms in the city who are a leader in blending modern technology with the most performant financial systems, revolutionising themselves to become a key player in London. Currently, they are undertaking an ...

    .NET Developer

    Join to apply for the .NET Developer role at Charles Stanley Join to apply for the .NET Developer role at Charles Stanley Get AI-powered advice on this job and more exclusive features. Direct message the job poster fr ...

    Principal Engineer, Personalisation & ML Architect

    A leading retail company is seeking a Principal Software Engineer to define and drive the technical strategy for personalisation. In this role, you will design scalable systems, mentor engineers, and work closely with various teams to deliver customer-centric solutions. The ideal candidate will have strong exper ...

    Remote Senior QA Engineer | SC Cleared & Test Automation

    A technology consulting firm is seeking a Senior QA Engineer to ensure the quality and performance of complex software systems. The ideal candidate has over 7 years of experience, with strong automation skills in Java and hands-on expertise with tools like Selenium and JMeter. This is a full-time contract positi ...

    Senior Platform Engineer — Cloud, Kubernetes & CI/CD

    A global gaming and betting company is looking for a Staff Platform Engineer to enhance its cloud infrastructure and developer tooling. The position requires 8+ years in platform or software engineering, focusing on reliability, security, and cost efficiency. The ideal candidate should have strong skills in Pyth ...

    Senior Backend Engineer Global Banking Platform

    Engine by Starling is seeking a Backend Software Engineer to work on their Engine Platform. This role involves leading complex projects, contributing to new features, and collaborating across teams to improve banking solutions globally. The ideal candidate should have a solid understanding of Java and cloud tech ...

    C# Developer

    C# DeveloperWe are currently looking for a full stack C#.NET developer to help create web applications for the management of operations within organisations.This covers everything from sourcing products, delivery of products to site (including vehicle tracking) and integration with 3rd pa ...

    C# Developer

    C# DeveloperWe are currently looking for a full stack C#.NET developer to help create web applications for the management of operations within organisations.This covers everything from sourcing products, delivery of products to site (including vehicle tracking) and integration with 3rd pa ...

    Senior Backend Engineer Node.js & IoT, Hybrid London

    A tech-for-good startup in London seeks a Senior Software Engineer to build and scale Node.js applications while driving code quality and architectural improvements. The ideal candidate has strong backend development experience, preferably with Node.js, and is comfortable with AWS and React. This hybrid role inv ...

    Senior Full Stack Engineer — Build DevTools (Remote, Equity)

    A leading cloud analytics company in the UK is seeking a Senior Full Stack Engineer to enhance their HyperDX platform. This role involves building key product features and collaborating with the developer community while working with modern technologies like TypeScript, Node.js, and React. The position offers a ...

    Software Engineer – Build Impactful Travel Tech (London)

    A dynamic technology company is seeking a Software Engineer to help develop a web-based travel management product. This role requires proficiency in Python/Django and/or React, with a strong focus on integration and system architecture design. The ideal candidate will possess extensive programming experience, co ...

    C#/.NET Software Engineer — Cloud Finance Platform (6m Contract)

    A leading tech consultancy in the UK is seeking an experienced C# Software Engineer for a 6-month contract, initially based in Milton Keynes. The role involves transforming applications to support a cloud-hosted finance platform. Candidates should possess strong skills in the tech stack, including C# .Net Core, ...

    Senior/Lead Software Engineer — Architecture & Scale Up Builder

    A high-growth SaaS company based in the UK is looking for a Lead/Senior Software Engineer to design and maintain full-stack features. This role focuses on TypeScript, Node.js, and React, making a real impact on architecture. Ideal candidates will have strong skills in backend and frontend development, and will e ...

    Senior Software Engineer Risk Platform & VaR Analytics

    A leading trading firm in Greater London is seeking a Senior Software Engineer to join their Unified Platform - Risk team. The ideal candidate will possess strong programming skills, particularly in languages like Python or Java, and a good understanding of financial concepts like VaR. Responsibilities include d ...

    Senior Android Engineer Digital Identity & Fintech

    A leading financial services firm is seeking a Software Engineer III - Android to focus on creating customer-centric products. You will be responsible for developing and delivering product features, collaborating with cross-functional teams, and ensuring high-quality code. The ideal candidate will have advanced ...

    Senior Software Engineer, Risk Tech VaR & Analytics

    A diversified trading firm is seeking a Senior Software Engineer to join their Risk Technology team in London. The ideal candidate will design and maintain API and application platforms while collaborating with trading and risk teams. Candidates should possess skills in programming languages like Python or Java, ...

    Senior Big Data Engineer Spark, Graphs & Elasticsearch

    A multinational technology firm seeks a Senior Software Engineer II to design and build scalable systems for complex research metrics. The role involves implementing distributed computation pipelines and developing Java-based backend services. Candidates should have expertise in big data technologies like Scala ...

    Senior Backend Engineer, Business Pricing (End to End)

    A financial technology company in Greater London seeks a Senior Software Engineer to build and maintain backend systems for the Business Pricing team. The successful candidate will lead a small team, collaborate with product managers, and improve customer experiences. Required qualifications include 5+ years in ...

    Senior Software Engineer FX Trading Platforms

    A global financial services provider is seeking a Senior Software Engineer to enhance electronic FX trading solutions. In this role, you will leverage your Java expertise and work in a collaborative environment to deliver robust systems that meet business needs. You will contribute to solution design, guide engi ...

    Senior Software Engineer, Total Fund Management (Public Markets) Hybrid

    Une organisation d’investissement mondiale recherche un(e) Senior Software Engineer dans le domaine de la technologie des marchés publics. Le candidat idéal aura plus de 5 ans d'expérience, une forte maîtrise des langages de programmation comme Python, C++, et Java, et sera capable de concevoir et de soutenir de ...

    Platform Engineer – Global Cloud & SRE (GCP/Kubernetes)

    A leading SaaS company in London is looking for a Platform Engineer to scale their cloud-native banking platform. In this role, you will be responsible for designing and maintaining cloud infrastructure, optimizing software delivery, and enhancing developer experience. The ideal candidate has experience with clo ...

    Production Blockchain & DLT Software Engineer II

    A leading financial services firm seeks a Software Engineer II to join their London-based team. The role involves contributing to the development of blockchain applications using Java, Python, and TypeScript. You will build production-grade services, collaborate with diverse teams, and have the opportunity to gr ...

    Software Engineer – Scalable Analytics & Distributed Systems (Hybrid)

    A tech company in financial services is seeking a Software Engineer to design and maintain their calculation framework. The role involves collaborating with engineers to develop a robust distributed calculation engine. Applicants should have proven programming skills in C#, C++, or Java, and a solid understandin ...

    Trading Reliability Engineer: Build Robust Systems

    A leading investment management firm is seeking a Reliability Engineer to enhance the reliability of their trading systems. The role involves leading software support for distributed applications, improving operational reliability, and collaborating with other teams. Required qualifications include a degree in C ...

    Full Stack AI Driven Data Onboarding Engineer

    A global data and AI platform is seeking a full stack Software Engineer to join their Feed & Workflow Intelligence team. This role involves collaborating with product, design, and engineering teams to deliver solutions that enhance user workflows. Applicants should have a degree in Computer Science, prior full-s ...

    Software Tools Engineer – Cross Platform Dev Tools

    A prominent technology company in London is seeking a Software Tools Engineer to develop high-performance applications that facilitate innovative audio and electronics experiences. Successful candidates will have a strong programming background, particularly in Java and Python, a Bachelor's in Computer Science, ...

    Senior Backend Engineer Cloud, AI & Distributed Systems

    A global travel technology company based in Greater London is seeking a skilled Software Engineer to design and implement scalable systems. The ideal candidate has over 5 years of experience, strong fundamentals in Java or Kotlin, and expertise in cloud environments. Responsibilities include collaborating with c ...

    Senior Palantir Engineer: Scalable Data Solutions Lead

    A leading technology firm in Budock Water is seeking a Senior Palantir Engineer to design and develop data processing software for large-scale solutions. The ideal candidate will have strong experience in Java, Scala, or Python, and familiarity with data-processing platforms like AWS and Azure. This role emphasi ...

    Solutions Engineering Lead Drive Client Growth

    TikTok is seeking a Solutions Engineer in Greater London. This role involves managing client relationships with engineering teams, working alongside sales to identify opportunities, and building customized solutions. Candidates should have at least a Bachelor's degree in Computer Science and 5+ years experience ...

    Cloud Native VP Engineer, AI Driven Equities

    Goldman Sachs Bank AG is seeking a Vice President Software Engineer in London to lead development on the Consolidated Trade Ledger (CTL) initiative. The role will involve designing cloud-native, high-availability services and using AI-assisted engineering tools. Candidates should have over 8 years of experience ...

    Senior Java Algo Engineer, Fixed Income Trading (Hybrid)

    Citibank (Switzerland) AG is hiring a Software Engineer for its Fixed Income Algo team in London. In this role, you will design and develop components for a high-performance algo trading platform, collaborating closely with traders and product managers. Successful candidates will possess extensive Java experienc ...

    Senior CDN Engineer — Remote, Equity

    A tech-focused company in the UK is seeking a Senior Software Engineer to join their Content Delivery & Security team. This role involves building high-performance systems and working on the core products powering their CDN and security functions. Ideal candidates should have deep C# (.NET) experience or strong ...

    Senior Software Engineer in Southampton Matchtech

    Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

    Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

    Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

    Senior Software Engineer UCaaS BSS/OSS, Cloud & CI/CD

    A technology services company in the UK is seeking a Senior Software Engineer to lead the technical design and implementation of systems in the BSS/OSS space. Your role will involve coaching team members and ensuring high standards of cost control and security. Proven experience with Java, SQL, RESTful APIs, Agi ...

    Data Architect in London Accenture

    Migration Approach Data integration approach Experience Being a hands-on data architect (only when needed) with program languages Java, Scala , and Python. Accenture is a global professional services company offering expertise in digital, cloud, and security solutions ...

    Senior Marketing Platform Engineer – Data Driven Growth

    A global technology company is seeking a Senior Software Engineer for their Marketing Platform team in London. The candidate will manage and evolve the marketing platform and comparison scraping for international customers. Ideal applicants have over five years' experience in Java or Kotlin, strong expertise in ...

    Senior Java SRE Lead – Backend Reliability & Observability

    A leading financial services company is seeking a Senior Software Development Engineer to join their Site Reliability Engineering team in Nottingham. The ideal candidate will have extensive experience in Java and Springboot, along with a strong understanding of microservices and operational excellence. The role ...

    Senior Software Engineer – AI Driven Payments

    A global payments technology company in Greater London is looking for a Senior Software Engineer to develop next-generation payment technologies. The role involves leading projects, designing scalable systems, and collaborating with cross-functional teams. Ideal candidates will possess a Bachelor's or Master's d ...

    Principal Software Architect & Technical Lead

    A leading global financial services company seeks a Principal Engineer to drive the architecture and delivery of a new Corporate Actions Processing Engine. This key individual will have a profound impact on the technology direction of the platform while utilizing extensive experience in software engineering, par ...

    Security Cleared Senior Software Engineer: Cloud & Backend

    Forwardrole is looking for a Senior Software Engineer based in Cheltenham, England. In this role, you'll design, develop, and maintain vital infrastructure while tackling complex challenges and using cutting-edge technology. The ideal candidate will have strong hands-on experience in Java, JavaScript, or Python, ...

    Remote Test Automation Engineer (SC Cleared) – API & UI QA

    Version 1 in Birmingham is seeking a Software Engineer in Test to join an agile team. The ideal candidate should have experience in manual and automation testing. Responsibilities include defining test strategies and supporting development teams in automating tests. Candidates should be confident in various test ...

    VP, AI Driven Developer Experience

    A global investment banking firm seeks a highly skilled Senior Engineer to design, deploy, and manage AI systems that improve the software development lifecycle. Candidates must have over 10 years of experience in programming, with strong skills in Golang, Python, Java, or C++. The role emphasizes collaboration ...

    Staff Software Engineer: Store Operations Lead & Architect

    A leading retail company in the UK is looking for a Staff Software Engineer to join their Store Operations team. You will be responsible for developing and optimizing applications that manage stock operations while providing technical leadership on projects. The ideal candidate has strong expertise in Java, clou ...

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      Software Engineer Java React Angular Jobs in United Kingdom Job Search Guide, Trends and Insights