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    Core Risk & PnL Engine Architect (C++)

    A global energy and commodities firm is looking for a skilled developer to join their Risk Systems team. This role involves developing core components for a new Risk & PnL engine using C++. Candidates should have over 8 years of experience, including high-performance algorithm implementation. Strong communicatio ...

    React Native Mobile App Engineer (AI‑Driven)

    Budweiser Brewing Group (AB InBev) is seeking a Native Mobile Application Developer in London. This role involves developing and maintaining applications for PerfectDraft using React Native, focusing on building reliable features and integrating backend APIs. We're looking for candidates with solid mob ...

    Backend Engineer Java Spring Boot on GCP (Hybrid, London)

    Methods is seeking a Back End Developer specializing in Java Spring Boot and Google Cloud Platform (GCP) for a 6-month project. This hybrid role involves working 3 days a week in our London office. The successful candidate will help migrate core architecture, develop connectors for various platforms, a ...

    Senior Cost Manager — Luxury Residential Projects

    Turner & Townsend alinea is seeking a Senior Cost Manager to join their London-based Developer Team, focusing on high-end residential projects. The ideal candidate will have a degree in Quantity Surveying, MRICS qualification, and UK cost management experience. This role involves responsibilities such ...

    Founding AI Platform Engineer, Healthtech

    Healthtech 1 is looking for a Senior Product Engineer in Greater London to enhance NHS administrative processes through technology. You will design modern engineering workflows that improve both delivery and developer experience. The role involves building shared tools and unifying data ecosystems whil ...

    Backend API Engineer — Build the Travel API (Remote)

    Duffel in London is seeking a Software Engineer to design and build APIs for travel distribution. This is a hybrid role based in Shoreditch. You will integrate various travel providers while ensuring a fantastic developer experience. The ideal candidate should have strong skills in API design and engin ...

    Mid Senior Python Backend Engineer — AI/ML Focus (Europe)

    A small AI-driven software house is looking for a mid-senior backend Python developer to create high-quality software solutions. You will work closely with product owners and senior engineers. The role offers a competitive salary between £60,000 and £70,000, with the flexibility to work from anywhere in Europe. ...

    Senior Front End Lead: Next.js, React & Accessibility

    A public sector software company in the UK is looking for a Senior Front-End Developer to shape digital services with expertise in React and Next.js. The role involves leading cross-functional teams, ensuring quality through strong architectural standards, and optimizing performance for public services. The idea ...

    Backend Software Engineer — AI Driven Platform

    A tech-driven marketing solutions company is seeking a Software Developer to shape the next generation of its AI-native platform. The role involves designing robust features, building scalable backend systems, and collaborating with teams to deliver high-quality software. Ideal candidates have over 4 years of de ...

    Kubernetes Orchestration Engineer – Go & Graph DBaaS

    Jaide Health is seeking a software developer to join Neo4j Aura, a Kubernetes-based project delivering Neo4j as a service. This role involves building production systems on Kubernetes within a collaborative and distributed team across Europe. Key qualifications include Go programming, agile development, and expe ...

    Frontend Engineer Cloud UI & Design Systems (Hybrid)

    Nordcloud is seeking a Front End Developer to join their UK team. This role involves designing modern frontend applications for cloud-based platforms and collaborating with UX, backend engineers, and cloud teams. You will need a strong grasp of JavaScript, responsive design, and relevant UI frameworks like React ...

    FX Risk Java VP Engineer – High Performance, Hybrid

    A leading global bank in Greater London is seeking an experienced FX Risk Java Developer. The role involves writing high-performance Java applications, managing risk calculations, and implementing efficient data structures. Candidates should have strong knowledge of Core Java, multithreading, SQL/No SQL database ...

    React Frontend Engineer — Admin Dashboards & Real‑Time Data

    Java Script Works based in Greater London is looking for a skilled web developer to design and develop new back office applications using TypeScript, React, and Redux. You will work closely with backend developers, and cross-functional teams ensuring the best performance of web applications. The ideal ...

    Remote Blockchain Engineer Build Next Gen dApps

    Superland Inc is seeking a highly skilled Blockchain Developer to join our dynamic team in Greater London. The ideal candidate will have over 4 years of experience and a strong background in blockchain technologies, programming languages such as Solidity and JavaScript, and an ability to work collaboratively. ...

    Senior Backend Engineer Python/Django Biotech Lab, London

    BactoBio, a London-based biotechnology company, is seeking a skilled developer with experience in Python, ideally using frameworks like SQLAlchemy or Django. This role emphasizes teamwork and a collaborative approach to solving complex challenges in synthetic biology. We offer a competitive salary, fle ...

    Senior iOS Engineer – Build the Assets App

    Wise is seeking a talented developer to help enhance their financial services platform. Located in Greater London, you will build and deploy applications while collaborating with teams to ensure user satisfaction. You should be proficient in Swift and familiar with software architectural patterns. The role of ...

    Senior Sybase & APEX DBA for Banking Compliance

    A leading technology solutions provider is seeking an experienced APEX Developer with strong Sybase DBA expertise to support a UK-based banking environment. This hands-on role focuses on onboarding Sybase databases into a compliance tool, developing dbDoot rules, and building ETL integrations from Sybase to Orac ...

    Dev Productivity Engineer — Accelerate Engineering Velocity

    Palantir, located in London, is hiring a Software Engineer to enhance developer productivity. This role involves building software at scale to support various engineering activities and improve workflows. Candidates should have over 2 years of software engineering experience and be proficient in languages like J ...

    Hyperscale Data Centre Mechanical Project Manager

    A leading data centre developer in Greater London is seeking an experienced Mechanical Project Manager to lead critical mechanical systems delivery for a major hyperscale campus. This role presents a unique opportunity to work client-side, shaping Europe’s AI infrastructure. The ideal candidate has proven mechan ...

    Senior Market Data Engineer – EOD Pricing & Risk

    A leading global investment bank is seeking a Senior Market Data Developer to design solutions for sourcing and storing end-of-day market data for pricing and risk calculations. Candidates should have 7+ years of experience in application development, strong skills in Python and SQL, along with familiarity with ...

    Data Scientist: Renewable Energy Analytics

    A clean energy developer is on the lookout for a Data Scientist to join their dynamic team in Greater London. This role involves developing geospatial tools, energy market models, and automated reporting dashboards to enhance renewable energy projects involving solar and battery storage. Ideal candidates should ...

    Backend Engineer FinTech Data Platform (Python/AWS)

    A financial technology company in Greater London is seeking a Python Backend Developer to lead technical projects, mentor junior developers, and develop backend services for their platform. This role involves working with Python, Flask, FastAPI, SQL, and AWS technologies. The ideal candidate will have strong col ...

    Remote Blockchain Engineer – Build Scalable, Secure Solutions

    A leading recruitment firm is seeking a Blockchain Developer to design and implement cutting-edge blockchain solutions. The ideal candidate will have a Bachelor's degree in Computer Science and 1-3 years of experience in software engineering with a focus on blockchain. Responsibilities include developing new blo ...

    VP Tech Lead: XVA & Equities Automation

    A global financial services company is seeking a Lead Developer – VP for XVA Technology to drive product quality and delivery while focusing on automation, particularly in Generative AI. This role combines strategic vision with quality assurance expertise, ensuring compliance and continuous improvement in applic ...

    iOS Engineer III – FinTech Wealth App

    A leading financial services firm in Greater London is seeking a skilled iOS Developer to join their team. The ideal candidate will possess strong experience in iOS mobile application development using Swift and Xcode, with a focus on delivering high-quality software. Responsibilities include developing product ...

    Lead Cloud Observability Engineer

    J.P. MORGAN is looking for a Lead Software Engineer within the International Consumer Bank to design and operate observability capabilities across cloud-native microservices. You'll work closely with product and development teams to create cutting-edge solutions that enhance the developer experience. T ...

    Senior ServiceNow Engineer: CyberSecurity Workflows Lead

    SKY is seeking a Senior Developer to join their CyberSecurity Organization in Greater London. In this role, you will build critical workflows in ServiceNow, enhancing the ability to track and prevent security vulnerabilities. Responsibilities include writing scalable code, developing new applications, ...

    Senior Director – Co Living Development & Design (London)

    A high-end design studio located in London is seeking a senior professional to join their team and expand offerings in the developer-led co-living sector. Applicants must have excellent experience in this sector, with strong knowledge of local planning teams and a solid design background, ideally with over 10 ye ...

    Applied ML Engineer — LLM Evaluations & MLOps

    APPLE seeks an Applied Machine Learning Engineer for its Developer Publications Intelligence team in Greater London. The role involves building and integrating machine learning models, driving MLOps excellence, and collaborating with cross-functional teams. Candidates should have strong programming skills in Pyt ...

    Director, Cloud Platform Engineering & Self Service

    LSEG is seeking a Director of Cloud Platform Engineering in London to lead the strategy, engineering, and operation of core cloud platforms. This role focuses on developing self-service internal developer platforms for thousands of engineers while ensuring resilience, security, and performance. Responsibilities ...

    Equity Derivatives Front Office Tech Lead — SVP

    Jefferies is seeking a Front Office Developer in London to enhance Derivatives technology. The role requires strong skills in C#/.NET or Java and expertise in Capital markets, particularly Equity Derivatives. The successful candidate will work with global teams, manage deliveries, and contribute to pro ...

    Senior Java Rates Engineer Low Latency Trading (London)

    A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

    Low Latency Algo Dev EMS/OMS & SOR Engineer (Hybrid)

    Harrington Starr is seeking an experienced Algo Developer to join their London engineering team. This role focuses on designing and building a low-latency, high-throughput trading system within the digital asset space. Ideal candidates will have over 8 years of Java experience with a proven record in execution a ...

    Senior Java Backend Engineer – Cloud Native Microservices

    A leading financial institution in London is seeking a Senior Java Developer for a 10-month onsite contract. The role involves designing, building, and maintaining Java-based backend systems, with a focus on cloud-native and microservices architectures. The ideal candidate has hands-on experience with Java, clou ...

    D365 F&O Finance Engineer — Lead & Deliver

    A leading technology company is seeking an experienced D365 Developer to join their team in Greater London. You will lead D365 projects, develop custom solutions, and provide mentorship to the team. The ideal candidate will have over 6 years of experience in Dynamics 365 development with strong skills in X++, Ty ...

    Senior Java Architect Hybrid Role in London

    A global digital engineering provider is seeking a seasoned Java Developer for a hybrid role in London. The successful candidate will work on complex applications, leading initiatives and mentoring peers. Responsibilities include designing Java and Python systems, collaborating with international teams, and ensu ...

    Senior Android Engineer Kotlin Multiplatform

    A leading digital consultancy in the UK is seeking a skilled Android Developer to create high-quality mobile applications using Kotlin Multiplatform. This role involves writing clean, maintainable code and working closely with cross-functional teams. Ideal candidates have strong experience in Android development ...

    Luxury Real Estate: Quality Engineering Leader

    A leading luxury real estate developer in Greater London is seeking a Head of Quality Assurance to oversee the quality framework in all projects. This senior role involves developing quality strategies, leading the QA team, and ensuring compliance with standards. The ideal candidate will have over 10 years of ex ...

    Senior Backend Engineer: Platform & Architecture for B2B SaaS

    A pioneering tech startup in Greater London is seeking a talented engineer to define product direction and shape backend architecture. This role is key in building solutions for customer problems and enhancing the developer experience. If you thrive in early-stage environments and have a proven track record in B ...

    VP of Low Latency EMS/SOR Trading Architecture

    A leading digital assets firm in Greater London is seeking an experienced EMS / SOR Developer to design and implement a low-latency trading system. The role demands strong Java programming skills, extensive experience developing routing strategies, and a solid understanding of algorithmic trading environments. R ...

    Senior Software Engineer: Architect Trading Systems

    A leading recruitment agency is seeking a Senior Software Developer in Greater London to architect and enhance in-house trading systems. This role involves developing high-performance applications primarily using C# and .NET, mentoring junior developers, and leading architectural discussions. Candidates should h ...

    Executive Programme Director – Data Centre Development

    A leading data centre developer in Greater London seeks a Programme Director. You will lead the management of a £600m+ data centre development program, ensuring integration across technical, commercial, and regulatory functions. Responsibilities include stakeholder engagement, risk management, and delivery execu ...

    Senior Product Manager, Motorsports Games | 4‑Day Week & Remote

    A leading mobile games developer in London seeks a Senior Product Manager to lead feature development for F1 Clash. The ideal candidate has extensive experience in the free-to-play mobile space and excels in cross-functional team leadership. This role requires a strong ability to turn strategic goals into engagi ...

    Senior Backend Engineer for AI Powered SaaS

    A fast-growing AI company in London is seeking a Back-End Developer to design and maintain systems for their innovative AI-powered products. You will collaborate with senior engineers and data scientists, optimize performance, and contribute to system enhancements. Ideal candidates will have 3-5 years of back-en ...

    Senior SQL Analytics & Reporting Architect

    A consulting firm in London is seeking an experienced SQL Data Analyst and Reporting Developer. The role involves designing and maintaining reports and dashboards that support decision-making in a high-profile investment banking program. Candidates must have over 10 years of experience in SQL development and rep ...

    Senior DevTools Engineer Hybrid Work, High Impact Tools

    Tower Research Capital, located in Greater London, is seeking an experienced software engineer to enhance developer productivity and systems infrastructure. You'll design tools, automate workflows, and collaborate across teams. Ideal candidates should have strong programming skills in C++, Rust, and Python, alon ...

    Quant Dev: Launch & Scale New HFT Strategies

    A leading financial firm in London seeks a Quantitative Developer to join a new HFT team. You will play a crucial role in launching and ensuring the profitability of this new desk. The ideal candidate is experienced in quantitative roles, proficient in Python (C++ is a plus), and ready to face multifaceted chall ...

    Growth Hunter: Circular IT Partnerships & Revenue

    A forward-thinking tech partner in the UK is seeking a Business Developer to drive sales growth. This pivotal role involves managing the entire sales cycle, from prospecting to closing, and building long-term relationships with clients. The ideal candidate will be data-driven and skilled in sales automation tool ...

    Data Analytics Engineer: Power BI + Azure

    PJT Partners is hiring a Data Analytics Developer in London. The candidate should have over 5 years of experience in data analysis and proficiency in Power BI, SQL, and Azure services. Responsibilities include developing dashboards, automating workflows, and ensuring data integrity. This role involves working cr ...

    Global Engineering Enablement Manager

    A leading energy technology firm in the United Kingdom is seeking a Project Leader to drive critical initiatives across their organization. This role involves leading planning and coordination for large-scale projects, rolling out major internal systems and processes, and improving the Developer Experience acros ...

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      Full Stack Developer Reactpython Jobs in London Job Search Guide, Trends and Insights