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    Back end Developer (Java &Spring Boot/Python)

    Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis.This is a hybrid role, requiring three days a week on-site in our London office.Requireme ...

    Backend Developer Web/Game Infrastructure (Contract) PRELOADED

    Contract: (Hybrid/Remote) Overview We're seeking a seasoned Backend Developer with a proven track record in building scalable and robust architectures, and an instinctive understanding of how to deliver seamless digital experiences. You will wor ...

    Core C++ Developer – NYC, London or Singapore

    Total Comp: 250-600kFantastic opportunity for a modern C++ Developer (C++17/20) to join this crypto trading and investments firm. They leverage cutting-edge technology to trade with extreme precision and speed, essential to evolve in today’s fast-changing markets.Looking to hire a ...

    Frontend Developer (Vue.js or React or Angular)

    TransPerfect Is More Than Just a Job…Our greatest asset is our people, and nothing is more important to us than ensuring that everyone knows that. Each of our 100+ offices has its own individual identity, and each also has its own unique rewards.We’re hiring aFrontend Engineerto join ...

    AI Startup SDR: Prospecting for Developer Tools

    Cognition.AI is searching for a Sales Development Representative (SDR) to engage with prospects and drive revenue growth. Ideal candidates will possess a strong understanding of our AI technology and have a track record of success in sales roles. You will work closely with our go-to-market team to acce ...

    Product Marketing Manager — Developer‑First GTM Leader

    Ably is searching for a Product Marketing Manager who will play a key role in the go-to-market engine that powers growth. You will translate complex technical infrastructure into engaging narratives and tools for the Sales and Customer Success teams. The ideal candidate has significant experience in a ...

    UX Developer Intern: Shape Intuitive Interfaces & Grow

    A dynamic tech company in the UK is seeking a UX Developer Intern to create user-friendly digital experiences. This role involves collaborating with designers and developers to implement intuitive designs and conduct usability testing. Candidates should be pursuing a degree in Human-Computer Interaction or a rel ...

    Junior Buyer & Product Developer – Beauty & Home (Hybrid)

    TRP RECRUITMENT is seeking a Junior Buyer/Product Developer to join a dynamic team in the beauty and homeware sector. This hybrid role demands a minimum of 3 days in the office, focusing on developing innovative products and supporting market trends. The ideal candidate will possess experience in buyin ...

    Remote Quant Developer — Ultra Low Latency Trading

    Fionics is seeking top-tier developers in the Greater London area to build innovative low-latency trading systems. Candidates should have solid expertise in financial markets and trading systems, along with experience in developing quantitative libraries and optimizing execution algorithms. This is a u ...

    Senior Business Developer – Heavy Industry AI (Hybrid)

    Deep.Meta, based in Greater London, is seeking a strategic commercial leader to leverage your extensive network and experience in the steel or heavy manufacturing industry. This hybrid position involves building and nurturing multi-year relationships while driving sales of our groundbreaking AI solutions that ...

    Salesforce Administrator/Developer Financial Services Cloud & Omnistudio

    Salesforce Administrator/Developer - Financial Services Cloud & OmniStudio We are seeking a hands‑on Salesforce Administrator to join the Run/Ops team of a major UK bank, supporting and enhancing a business‑critical Salesforce platform. Working closely with the Salesforce Technical Lead and Lead ...

    KDB Developer Cross Asset Data Engineering Banking

    KDB Developer - Cross-Asset Data Engineering - Banking Contact email: Job ref: KDB/FF/0411_ Startdate: ASAP KDB Developer - Cross-Asset Data Engineering | Global Investment Bank | London We're partnering with a leading global investment bank that's building out a ne ...

    KDB Developer Cross Asset Data & AI Trading

    A leading global investment bank is seeking a KDB Developer to join their Cross-Asset Data Engineering team in London. The successful candidate will design and maintain high-performance KDB/q solutions, work with Python to enhance the data platform, and engineer scalable data pipelines. Applicants should have st ...

    ML Focused Python Developer | FastAPI, Cloud & RAG

    AWTG Ltd. is seeking a skilled Python Developer based in London to join its team. The role involves developing and maintaining software applications using Python and FastAPI, implementing CI/CD pipelines, and deploying applications on cloud platforms like AWS and GCP. The ideal candidate has over 5 yea ...

    Junior Compliance Tech Developer Build RegTech Tools

    Jain Global, located in Greater London, is seeking a Compliance Technology Junior Developer with 2-5 years of experience. In this role, you will support the compliance function by developing technology solutions to meet regulatory obligations. You'll work with senior engineers and the Legal & Compliance team ...

    Senior Mainframe Developer COBOL/DB2, DevOps & Agile

    Avensys Consulting UK is looking for an experienced professional with a strong background in Mainframe technologies and application support. The ideal candidate will have at least eight years of experience and expertise in COBOL, CICS, and various application support processes. The role requires famili ...

    Lead Software Developer FX Cash Trading Platform

    RBC is seeking a Lead Software Developer to join the FX Cash Trade Processing team in London. The successful candidate will design and develop critical trading systems and will lead technical solutions while collaborating closely with multiple teams. Candidates should have over 10 years of experience i ...

    Senior KDB Developer: Global eTrading, Hybrid London

    careersdeltacapita is seeking a professional for a client-facing role to develop and enhance a high-performance eTrading MI and Analytics platform located in London on a hybrid basis. The role requires strong expertise in kdb+ and involves collaboration with quantitative teams to deliver effective solutions. ...

    Microsoft Power Platform Developer (Copilot Studio Experience)

    About Crowe Crowe is a leading national firm offering audit, tax, advisory, and consulting services with global reach and local expertise. As an independent member of Crowe Global, one of the top 10 accounting networks worldwide, we have access to over 40,000 professionals across 140+ countries and ...

    SC Cleared Android Developer Kotlin & Jetpack Compose

    SR2 REC LTD is seeking an experienced Android Mobile Developer to join a high-profile national digital programme. You will build secure, user-focused mobile services and work collaboratively within a cross-functional team to deliver reliable and modern applications. The role requires active SC clearanc ...

    SC Cleared Android Developer Kotlin & Jetpack Compose

    SR2 - Socially Responsible Recruitment is searching for an experienced Android Mobile Developer to work on a high-profile national digital programme. This role focuses on building secure, user-focused mobile services that contribute to the design and development of modern Android applications used for signifi ...

    Backend Java Developer – Data Fabric / Platform Engineering

    Backend Java Developer – Data Fabric / Platform Engineering Location: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerpla ...

    Python Quant Developer — Fixed Income Trading Tech

    Goldman Lloyds is seeking a Quantitative Developer in Central London to join a Fixed Income trading team. This technical role emphasizes building and enhancing Python-based applications that support investment decision-making. The successful candidate will design robust applications, create analytics p ...

    Remote Web Developer for Job Board Platforms

    A leading tech recruitment company is seeking a Web Developer to design and maintain engaging job board websites. The ideal candidate will have a strong portfolio and experience with modern technologies including PHP and CMS. You will collaborate with teams to implement features and improve user experiences. Thi ...

    React Front end Developer London, United Kingdom

    As PixelPlex expands its London office, we are shorthanded without a Middle React Front-end Developer. Responsibilities Front-end development of cryptocurrency wallets, block explorers, and all kinds of apps communicating with blockchain Work in line with Scrum or Waterfal ...

    Senior Java Developer – Middle Office Data Pipelines

    Jefferies is seeking a skilled professional for their Middle Office Development team in Greater London. This role combines technical capabilities with banking operations knowledge to implement solutions in a vendor SaaS environment. Candidates should have over 5 years of experience, particularly in dat ...

    Junior Web Developer (C# / Blazor) – Data Dashboards

    Junior Compliance Analyst Location: London. DOE. This entry‑level role provides an excellent opportunity to gain hands‑on experience in regulatory compliance within the financial services industry. The successful candidate will support the compliance team in ensuring that the organisation ...

    Java Enterprise Developer — 12 Month Contract (London)

    Experis is seeking a Software Developer in London to design, develop, and support enterprise-grade applications with strong Java and web technologies expertise. You will work across the full software development lifecycle, building scalable solutions. The role requires UK nationals eligible for SC clea ...

    Hybrid Power BI Developer — Dashboards & Data Models

    Nigel Frank is looking for a Power BI Developer to join their London team in a hybrid role. You will translate business needs into high-quality reporting solutions, enhancing Power BI data models and managing deliveries effectively. The ideal candidate has strong experience with Power BI, advanced SQL ...

    SC Cleared Node.js Developer — Remote Public Sector

    Sanderson Government & Defence is seeking an experienced SC Cleared Node.js Developer for a remote contract role in the UK. The position offers £560 per day (Inside IR35) and focuses on developing key public services, ensuring accessibility and usability. You will work with modern cloud-based platforms ...

    C# .NET Developer – Insurance Tech, SQL & Office

    Onyx-Conseil is seeking a C# .net Developer to join their insurance underwriter team in City of London. The role requires a deep understanding of C# development, along with skills in Java/jQuery and SQL Server. The ideal candidate will have 5-7 years of experience, strong communication abilities, and a ...

    Senior Java Developer Hybrid Cloud & AI Delivery

    IBM is seeking a Senior Java Developer in Greater London to support our Public Sector and Defence clients. This role involves designing and building high-quality applications using Java and modern web technologies. You will work with cutting-edge tools, enjoy a flexible work environment, and benefit fr ...

    Digital Assets Product Developer (Senior Vice President)

    Overview By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview Our team is at the forefront of digital ass ...

    Backend developer/AI Engineer (H/M/X)

    Seleccionamos un/a desarrollador backend/AI para incorporación directa en plantilla de cliente final. Requisitos Al menos 5 años de experiencia en desarrollo backend con JAVA. Amplia experiencia en la creación de API, servicios, integraciones y sistemas de backend <l ...

    VodafoneThree Senior Unica Developer 12 Months Secondment

    Location London OR Newbury + Hybrid Salary Excellent basic salary plus bonus and Vodafone benefits Working Hours Full time 37.5 hours per week - Monday to Friday Duration 12 Months Fixed Term Contract Hybrid Working Overview Our hybri ...

    Hybrid SQL Developer Insurance Data & ETL Specialist

    Arthur is seeking a skilled SQL Developer on a contract basis. The successful candidate will have the opportunity to design, develop, and maintain SQL databases that support crucial business applications. Essential skills include experience in the Lloyds insurance sector, strong knowledge of Microsoft ...

    Cloud & API Software Developer — UK Visa Sponsorship

    Destinydot is seeking a highly qualified Software Developer to join their team in Woolwich Riverside. This position offers a chance to develop cutting-edge software solutions with hybrid remote work and sponsorship of a UK visa. The ideal candidate will have strong skills in software development, versi ...

    Senior Back End Developer Java And AWS

    Use your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchers. London with hybrid working; to £90k DoE + options and benefits. This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers w ...

    Senior C++ Developer & VP, Low Latency Trading

    LGBT Great is seeking a Senior C++ Developer to join their Vice President in the Latency Sensitive Electronic Trading (LSET) department. This role involves developing C/C++ components for low-latency trading services alongside a high-performing team in a hybrid work environment. Candidates must have proven C/C++ ...

    Crypto Quantitative Developer: Low Latency Trading Systems

    Citadel Securities is expanding its digital assets team and seeking a Crypto Quantitative Developer in London. The role includes developing high-performance trading systems for crypto markets using modern C++. Key responsibilities encompass designing and maintaining low-latency systems, collaborating w ...

    Platform Lead Developer: Cloud‑Native Backend & APIs

    VOIS is seeking a Platform Lead Developer to design, build, and maintain cloud-native services for Vodafone’s Digital & IT Platform. This role involves collaborating with cross-functional teams to deliver secure and scalable digital capabilities. Candidates should have over 7 years of software engineer ...

    Oracle PL/SQL Developer | Liquibase | Public Sector

    Location: Bristol, London or flexible UK locations Duration: Initial 6 months with strong extension potential Clearance: BPSS required We are supporting a growing SME consultancy delivering services into a major public sector programme and have an urgent requ ...

    Lead Software Developer In Test Lead Consultant

    About Scale Factory We are an AI enablement consultancy. Delivering quality‑led AI‑first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to move faster, take smarter risks and pursue transformation. < ...

    Quant Developer Analytics Platform & High Performance Trading

    Barclays Bank PLC is seeking a Quant Developer for its Analytics Platform team at the Canary Wharf, London office. The ideal candidate will design and develop trading platforms, utilizing strong Python and C++ skills while collaborating with stakeholders to enhance performance and reliability. This rol ...

    Senior MS SQL Developer – Hybrid, London Banking

    hireful is seeking an experienced MS SQL Developer to join a prestigious international bank's data team in Central London. This role focuses on designing and maintaining SQL Server databases, optimizing performance, and managing ETL processes. The position offers a salary of up to £68,000, a 25% bonus, ...

    Java Developer Hedge Fund 2 7 YOE

    Hiring a Java Developer to build and enhance high-performance trading and trade processing systems used in real-time financial environments. This role is ideal for engineers who enjoy solving complex concurrency, scalability, and low-latency challenges across distributed systems. What You’ ...

    C# Developer Equity Derivatives Technology Risk (AVP)

    ## C# Developer - Equity Derivatives Technology Risk (AVP)Applylocations: London United Kingdomtime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: June 23, 2026 (12 days left to apply)job requisition id: **C# Developer - Equity Derivatives Technology Risk (AVP)**Engineer the f ...

    Front Office Derivatives Developer Trading Desk Tools

    A global financial services platform in London seeks a Front Office Developer to enhance trading applications. The role requires strong Python skills and the ability to work closely with quants and trading teams to improve risk management and trading efficiency. Candidates should have 2-5 years of experience, a ...

    BPM Developer (Metastorm) – Hybrid London Contract (6mo)

    Adecco is seeking a BPM Developer for a 6-month contract in Greater London. In this hybrid role, you will design applications using Opentext MBPM, collaborate with database admins, and provide support for systems. Successful candidates will have a solid understanding of BPM technology and C# development skills. ...

    SQL Server Developer | Hybrid Role & Data Excellence

    WR Engineering is looking for a SQL Server Database Developer in Dartford to join their dynamic IT Development team. This hybrid role involves designing, building, and optimising database solutions that drive critical business systems within a thriving global logistics firm recognized in the Sunday Times Top ...

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