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    Senior Python Engineer AI Agents & Team Lead

    A leading engineering consultancy in Greater London is seeking a Senior Python Developer to design, develop, and maintain applications and APIs. The candidate will lead a small development team and integrate AI Agents with various systems. Required skills include strong Python development, experience with LangGr ...

    Senior Software Engineer Creatures Tools & Pipelines Lead

    A leading visual effects company is looking for a Senior Software Developer to join their team in Greater London. This role involves software development and team management, contributing to the development of frameworks and tools for Creatures technology. Ideal candidates should have strong skills in C++ and Py ...

    Senior Android Engineer (Kotlin) — Remote/Hybrid, Equity

    A leading tech company in the dating sector seeks an experienced Android Developer specializing in Kotlin. This role allows candidates in the London area to work in a hybrid setting with specified in-office days and remote flexibility. You will work on innovative applications, collaborating with a diverse team w ...

    Senior Tools Engineer: Build Scalable, Cross Game Tools

    A leading gaming company in Greater London is seeking a Senior Tools Developer to innovate and maintain their tooling infrastructure. The role involves designing tools and collaborating with diverse teams to optimize workflows across projects. Ideal candidates will have excellent C++ and Python skills, strong co ...

    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 ...

    Enterprise Node.js/TypeScript Full‑Stack Engineer

    A global financial services firm is seeking a Full Stack Developer specialized in NodeJS and Typescript to join their Enterprise Technology team. The role involves designing and maintaining high-quality solutions within the Engine Room platform, contributing to API gateways and ensuring robust technical solution ...

    Senior Full Stack Innovator (Hybrid) – London

    A leading consulting firm in the UK seeks a Senior Full Stack Developer to design and deliver scalable application solutions utilizing cloud platforms like Azure and AWS. The role demands expertise in backend development, REST APIs, and modern technologies including Python and React. You'll collaborate with cros ...

    Full Stack Engineer for AI Powered Finance (London)

    A leading investment management firm in London is seeking a Full Stack Software Developer to build and maintain web applications using Angular and C#. The ideal candidate will have a strong background in full-time software development, proficient in backend technologies like C#. Responsibilities include collabor ...

    Senior Orchestration Platform Engineer Hybrid London

    A leading technology consultancy in Central London is seeking a Senior Software Developer for a 12-month contract. You will lead the design and development of a new orchestration platform critical for trading and risk management. The role requires a minimum of 7 years in software engineering, expertise in multip ...

    Python Software Engineer – Hybrid London, Up to £140k

    An elite tech firm in London seeks a Software Developer (Python) offering a competitive salary of up to £140,000 plus bonus and package. The role involves working on some of the highest performing technology platforms worldwide, collaborating with a select group of top talent. The company values its Software Eng ...

    Senior Software Engineer — Market Making Platform

    A financial services platform in London seeks a Senior Software Developer to enhance market making capabilities. Collaborating with teams, you will design and maintain intricate applications, ensuring their performance and security. Key qualifications include extensive experience in C# .NET and AWS cloud service ...

    Full Stack Product Engineer — AI Inspections Platform

    A VC-backed startup in the UK is looking for a full-stack developer to help modernize a large industry through AI. You will build features using TypeScript, Next.js, and NestJS while having a high degree of ownership from day one. The ideal candidate has a product mindset and may possess previous startup experie ...

    Full Stack Engineer Fuel Tech, Flexible & Stock Options

    ReFuel Mobile is seeking a full stack developer to enhance their innovative fuel ordering platform. Key responsibilities include collaborating on product development, creating high-quality code, and managing documentation. Ideal candidates will have strong skills in Ruby on Rails and cloud services, alongside pr ...

    EV Site Development & Partnerships Lead (UK)

    Tesla is seeking a Project Developer in the Greater London area to expand its Supercharger network. The role involves market research, negotiating contracts, and managing relationships with site hosts. Ideal candidates should have at least 3 years of commercial experience, strong negotiation skills, and a proact ...

    Strategic Enterprise Growth Architect

    Checkout Ltd is seeking a Strategic Accounts Business Developer to join our team in London. In this role, you will develop strategic account plans and manage relationships with key prospects while collaborating with various teams. The ideal candidate will have relevant experience in enterprise sales, exceptional ...

    Senior Backend Engineer API Driven Finance Platform

    A leading technology solutions provider in Greater London is seeking a skilled Backend Developer to lead technical projects and enhance its web applications. This role requires strong expertise in Python, experience with frameworks like Flask and FastAPI, and the ability to deliver APIs effectively. The ideal ca ...

    iOS Mobile Engineer On Device ML & SDK Lead

    Neurolabs is looking for a Mobile Developer (iOS) to own the full mobile layer, from SDK integrations to app deployment. You will lead mobile app integrations, maintain the camera SDK, and deploy on-device ML models for real-time processing. The ideal candidate has experience in mobile development, with a strong ...

    Senior Backend Engineer Build Scalable Green Tech

    Octopus Energy based in London is looking for a backend developer with 5+ years of experience in web application development, particularly with Python and Django. The role involves designing systems in cloud environments and collaborating across teams to create impactful products. An exceptional candidate will h ...

    Full Stack Engineer Hybrid, Equity Options, Impact

    The Electric Car Scheme in Hayes, London, is seeking a web application developer with 2+ years of experience using Ruby, Rails, React, and TypeScript. The role involves developing and maintaining their core web application while collaborating with various stakeholders. Applicants should be proactive, possess exc ...

    Senior Frontend Architect: Next.js & AI Aided

    Global is seeking a Senior Frontend React Developer to own the technical direction of their frontend architecture. The ideal candidate will lead feature delivery using Next.js and TypeScript, contribute to shared libraries, and mentor junior engineers in a collaborative, agile environment. Experience with headle ...

    Senior Salesforce Engineer AI Driven, Hybrid London

    Funding Circle UK is searching for a Salesforce Developer in London, offering a hybrid work model and a competitive salary alongside comprehensive benefits. Successful candidates will have experience with Salesforce Development, particularly in Sales and Service Clouds, and possess skills in Cloud Infrastructure ...

    Remote .NET Engineer | Build scalable services, mentor

    Trainline in Greater London is looking for a Software Developer to join their team. Key responsibilities include delivering new features, ensuring quality throughout the development lifecycle, and mentoring junior engineers. Ideal candidates will have hands-on experience with C# .NET, Agile methodologies, and CI ...

    Senior Front Office UI Engineer Low Latency Trading

    GCS is seeking a lead UI developer to join their Fixed Income IT product team in Greater London. The ideal candidate will have over 10 years of experience in delivering enterprise-level e-trading applications, demonstrating a proven track record of low latency and performance. The main responsibility will involv ...

    Senior Cloud & App Security Engineer

    Financial Times is seeking a Senior Cyber Security Engineer to enhance application and cloud security within their AWS-hosted environment. The role focuses on vulnerability management, developing security guardrails for CI/CD pipelines, and facilitating threat-modelling sessions. You will work collaboratively wi ...

    Frontend Engineer: Gen AI with React & TypeScript

    JPMorgan Chase & Co. is seeking a Software Engineer III to join their Securities Services team in Greater London. This role focuses on designing secure and scalable technology products while leveraging AI to enhance developer experience. Key responsibilities include developing reusable UI components, optimizing ...

    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 ...

    FinTech Backend Engineer (Python/Django) – London Hybrid

    Signify Technology is seeking an experienced Python Developer with expertise in Django and SQL/PostgreSQL for a hybrid role in London. The successful candidate will develop and maintain web applications and backend systems specifically in the FinTech industry. Key responsibilities include writing clean code, opt ...

    C++ Low Latency Engineer – Dubai Relocation

    Durlston Partners is seeking a C++ Developer with strong experience in Systems Development for a global high-frequency trading firm in Dubai. The role involves building ultra-low latency trading systems and performance tuning. Responsibilities include developing quality software, maintaining software application ...

    Rust Engineer, Distributed Systems & Performance

    Ncounter Technology Recruitment is supporting a global investment firm in hiring a Rust Developer to join a highly influential Product team. The role involves designing and maintaining scalable distributed systems, developing high-throughput services, and collaborating with investment and technology stakeholders ...

    Principal Engineer C#/.NET, AWS, AI Driven FinTech

    Client Server is looking for a Principal Software Engineer / Developer (C# .Net AWS Python) in London with a salary up to £120k. In this role, you will architect and build scalable solutions, collaborate with Agile teams, and drive AI adoption. Key qualifications include strong C# and AWS skills, experience with ...

    API Solutions Architect

    Ameresco is seeking an API Developer to join their Asset Sustainability Group in Greater London. In this role, you'll design and implement robust API solutions, collaborating with clients and internal teams to ensure application performance and security. We're looking for candidates with a degree in Computer Sci ...

    Lead Full Stack Engineer: .NET & Azure API Architect

    Avanade is looking for a visionary Full Stack Developer in Greater London. You'll lead transformative development by crafting innovative solutions using .NET and Azure, bridging the technology-business divide. This role involves analyzing, designing, and maintaining application code across diverse contexts, with ...

    Senior .NET Backend Engineer – Hybrid, Growth & Perks

    Trainline is looking for a dedicated Developer to join our team in Greater London. The role involves delivering high-quality software solutions, mentoring junior engineers, and overseeing the development lifecycle from coding to deployment. Candidates should have strong expertise in C# .NET and experience with C ...

    C++23 Low Latency Market Data Engineer (Greenfield)

    Selby Jennings is seeking a C++ Developer in Greater London to join a leading quantitative trading firm. The role involves hands-on development in C++23 for a high-performance market-data platform, focusing on latency optimization. Ideal candidates should have experience in low-latency systems, Linux internals, ...

    Remote: Senior Dynamics 365 CE & Power Platform Specialist

    Hitachi Solutions UK is seeking a Senior Developer specialized in Microsoft Dynamics 365 CE and Power Platform. This remote role requires ownership of work packages, high-quality code development, and implementation of advanced technology solutions. Candidates must have strong skills in C#, .NET, and JavaScript, ...

    Senior Frontend Engineer — Hybrid, Impactful UI & Testing

    Global Relay is looking for a Senior Frontend Developer to join their team in Greater London. This role involves designing and implementing web applications using HTML 5 and CSS 3, along with writing unit and integration tests. The ideal candidate will have experience in an Agile environment and a strong underst ...

    Senior Payroll Data Engineer: Bitemporal Engine & DAG

    Ebury in Greater London is looking for a skilled backend developer to design and implement a comprehensive payroll calculation engine. The role requires deep expertise in Python and Node.js/TypeScript, alongside PostgreSQL mastery. You'll be responsible for developing data ingestion pipelines and ensuring robust ...

    Senior iOS Engineer — Lead Features & Tech Direction

    hackajob is seeking a Senior or Lead iOS Developer to join our mobile team in Greater London. This pivotal role requires technical ownership of iOS projects, driving feature delivery, and ensuring high-quality code production. The ideal candidate will have significant experience in iOS development with Swift and ...

    Senior Frontend Architect: React & TypeScript, London

    SGI is looking for a Senior Frontend Developer in London to lead the design and development of high-performance React applications in a hybrid environment. Candidates should have at least 6 years of experience with React, TypeScript, and a background in Financial Services. The role includes mentoring junior engi ...

    Senior UI Platform Engineer — Build Frontend Foundations

    Jain Global in London is seeking a Senior UI Platform Engineer to build reusable foundations for internal web applications. This role involves developing shared React/TypeScript packages, enhancing developer workflows, and collaborating with other development teams. The ideal candidate will have over 5 years of ...

    Lead Platform Engineer — SDKs, APIs & Dev Experience

    LEGO Digital Play in Greater London is seeking a Lead Engineer for the Developer Platform. This role involves architecting and operating essential engineering capabilities like SDKs and APIs, ensuring high-quality digital experiences. The ideal candidate will have a Bachelor's degree in a relevant field, experti ...

    Python Infra Engineer – Remote/Hybrid

    hackajob is seeking a Python Developer to join their Infrastructure team in Greater London. The role involves designing and integrating APIs, optimizing lending platforms, and collaborating with a team focused on innovative solutions. Ideal candidates should have strong Python experience, familiarity with FastAP ...

    Senior FX Options Tech (C# / React / TS)

    Hawksworth is looking for a Senior Developer – FX Options Risk & Valuation Systems for an initial 6-month assignment. Located in London with hybrid working (3 days in office, 2 remote), you will enhance systems for the FX Options Trading desk. Responsibilities include full stack development using C#, TypeScript, ...

    VBA Automation Engineer Excel & Dashboards

    Fractal-Analytics is seeking a VBA Developer for a 2-month contract in London. The ideal candidate will design and maintain automation solutions to optimize data processes and reporting. Responsibilities include developing Excel VBA macros, identifying automation opportunities, and managing a backlog of enhancem ...

    Front Office Node.js Engineer for Greenfield Energy Trading

    VirtueTech Recruitment Group is seeking a Node.js Developer in London, offering a salary up to £130,000 plus bonus. The role involves designing and developing web trading applications and collaborating closely with market makers within a dynamic trading house. This is an excellent opportunity to work on greenfie ...

    Software Engineer (C++/Python) – Risk Systems (London)

    Client Server is seeking a Software Engineer / Developer for a hands-on role in London, focusing on financial Risk systems. With a competitive salary of up to £130k plus a significant bonus, the position offers benefits such as a pension, healthcare access, and work-from-home options. Candidates should possess s ...

    Hybrid Full Stack Engineer for Real Time Logistics Platform

    Reelables, located in London, is seeking a Full-Stack Developer to lead the creation of innovative smart shipping solutions. In this hybrid position, you will develop and deliver customer-facing features, utilizing your expertise in both frontend and backend technologies, mainly TypeScript and Node.js. You will ...

    Security Driven DevOps Engineer for CI/CD and Kubernetes

    DRW Holdings, LLC. in Greater London is seeking a DevOps Engineer to enhance our Security Engineering team. This hands-on role involves designing and operating secure, scalable infrastructure. Responsibilities include building CI/CD pipelines, implementing tooling for data pipelines, and supporting security tool ...

    Senior Platform Engineer: Scale AWS & Kubernetes

    Lendable is looking for a Senior Platform Engineer in Greater London to help scale their multi-account AWS platforms. In this hands-on role, you will manage core AWS infrastructure using Terraform, build Kubernetes tools, and improve developer experience. The ideal candidate will have production experience with ...

    Full Stack C# / Angular Engineer — London On site

    Morson Edge (Financial Services) is looking for an experienced Full stack C# / Angular Developer to join their team on a 6-month fixed-term contract. You will work on projects involving data warehousing and distribution across trading, treasury, and operations functions. Ideal candidates will have strong enginee ...

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