291,469+ Emerging Fullstack Developer Python C React Jobs in UK — Top Companies Hiring June 2026

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ML Kernel & Runtime Software Engineer

Graphcore, based in Bristol, is looking for a Software Engineer to develop and support ML kernels for linear algebra operations on cutting-edge AI hardware. The successful candidate will implement kernels in C++ and Python, contribute to performance optimization, and engage in Agile practices. Graphcore offers f ...

Senior Operational Research Scientist Last Mile Optimization

A technology company in Greater London is seeking an experienced Operational Research Scientist to design, build, and evolve optimization models for their last-mile network. As a vital member of the team, you will work on translating operational requirements and developing algorithms to enhance efficiency. Ideal ...

Senior ML Systems Engineer: Performance & Simulation

Deep Technology Organisation is seeking a Senior Software Engineer (ML Systems) in London. This role focuses on developing simulation frameworks and analyzing performance in distributed systems. Candidates should have strong programming skills in Python, C++, and/or Rust, and experience in high-performance co ...

AVP, Counterparty Credit Quantitative Analyst (CVA/DVA)

Citibank (Switzerland) AG is seeking a Counterparty Credit Quantitative Analyst (Assistant Vice President) in London. You will support the XVA and OCM businesses, focusing on developing analytics libraries for risk management. The ideal candidate will have strong programming skills in C++ and Python, a ...

Senior Cyber Software Engineer – SC Cleared | Secure Ops

Searchability NS&D is seeking a Senior Software Engineer (Cyber) in Gloucester, focusing on operational cyber capabilities. The role involves designing and maintaining software solutions for mission-critical projects, particularly in secure environments. The ideal candidate has strong experience in Pyt ...

Lead SLAM & Navigation Engineer for Autonomous Robots

Thehumanoid in Greater London is seeking a Senior Autonomy Engineer (SLAM & Navigation) to enhance their humanoid robots' spatial awareness. You'll design robust systems and integrate machine learning into navigation solutions. The ideal candidate will have deep SLAM expertise, proficiency in C++ and P ...

Quantitative VP – Rates & Derivatives (Hybrid)

Citibank (Switzerland) AG in London is seeking a skilled Quantitative Analyst for its Rates Options Desk. The role involves developing pricing models and collaborating with traders to enhance analytics libraries. The ideal candidate will have a Master's or PhD in a quantitative field along with strong ...

Observability Engineer — OpenTelemetry & AI Instrumentation

G-Research is looking for a Software Engineer to join their Observability Engineering Team in London. This role focuses on improving telemetry platforms, ensuring engineering teams can produce high-quality telemetry. You will work with C#, Python, OpenTelemetry, and Kubernetes while building shared engineerin ...

Part Time Math & Game Dev Tutor (Unreal/Unity)

Falmouth Exeter Plus seeks an Associate Lecturer to support and teach Computing and Game Development courses at the Penryn campus. The role involves delivering teaching material, troubleshooting code, and aiding Game Development teams. Ideal candidates should hold a relevant degree and possess strong p ...

Senior Real Time Data Reliability Engineer

Bloomberg L.P. is seeking a Senior Software Engineer in London to enhance the reliability of their real-time data platform. In this role, you will design and maintain scalable software that supports global distribution infrastructure and work closely with various teams to improve system reliability and performan ...

Senior Spacecraft Software Engineer GNSS & Data Pipelines

A leading aerospace technology firm is seeking a Spacecraft Software Engineer to develop and maintain software for satellite GNSS missions. The role involves working with C++ and Python, developing scientific software, and collaborating with various teams to ensure high-quality data delivery. Candidates should h ...

Software Engineer (Mid/Senior) – Embedded, AI & Cloud

One Big Circle Ltd in the West of England is looking for a Software Engineer at mid to senior levels. The role involves designing, developing, and maintaining software solutions while collaborating with teams to achieve system integration. Candidates should have 3+ years of experience, proficiency in C++/Python, ...

Senior Software Engineer – AI Driven, Secure Cloud Apps

Assystem GmbH is seeking a Senior Software Engineer to join their Digital Excellence Centre in Bristol, UK. You'll design, build, and support secure, maintainable software products that improve decision-making and delivery. Ideal candidates will have over 8 years of experience, familiarity with various ...

Digital Roads Engineer: Smarter Infrastructure Delivery

WSP is hiring a Digital Engineer for their Roads team in Guildford, UK. This role involves designing highway solutions and collaborating with multi-disciplinary teams to deliver innovative infrastructure solutions. Candidates should have knowledge of highway engineering principles, experience with data handling, ...

Mechatronic Test Rig Design Engineer

A leading consulting firm in the United Kingdom seeks a skilled engineer for software and hardware development. The role includes writing and testing software in LabVIEW, Python, and C+, as well as designing integrated test equipment. Candidates should have proven experience in an electro-mechanical environment, ...

Quant Research Engineer Scalable Platforms & Discovery

A leading quantitative finance firm in Greater London seeks a Research Engineer to develop high-impact research tools and platforms. The role involves working closely with researchers, delivering well-engineered software, and applying solid knowledge of algorithms and data structures. Ideal candidates should hav ...

Vehicle Systems Intern: Reverse‑Engineering & Data Tools

Geotab is seeking a Vehicle Systems Engineering Intern in High Wycombe, UK. This full-time paid internship, beginning September 2026, lasts 8–12 months. Responsibilities include reverse-engineering vehicle systems, developing software tools in C# and Python, and utilizing cloud-based data solutions like Google B ...

Security Cleared Simulation Engineer Engine & Tools Lead

A leading resource management firm in Luton is seeking an experienced engine engineer to lead engine-driven projects from concept through delivery. The role requires proficiency in C++, Python, and Lua, alongside a strong background in game development or simulation engineering. You will collaborate across disci ...

Senior Software Engineer, Quant trading Java in London Quant Capital

Senior Software Engineer, Quant Trading - Java London, United Kingdom £150,000-200,000 + £50-80k bonus Quant Capital is urgently looking for a Senior Software Engineer to join our high profile client. Join a leading player in the global cryptoassets market. Technol ...

Senior Data Integration Platform Engineer

DRW Holdings, LLC. is looking for a Senior Software Engineer specializing in Data Integration, located in London. The ideal candidate will have 8+ years of experience in developing data-heavy software and expertise in Python, Java, or C#. Responsibilities include designing software services, driving architectura ...

Immersive VR Teleoperation Engineer for Humanoid Robots

Thehumanoid is seeking a Software Control Teleoperation Engineer in London to innovate VR-based teleoperation for humanoid robots. You'll design real-time communication software that integrates human operators with robots via VR headsets and wireless streaming. Candidates should have 5+ years of experience in VR ...

DevOps Engineer for MetDB Platform

Stars Arena is seeking a full-time DevOps Engineer for the MetDB team at the Met Office in Exeter, United Kingdom. The candidate should possess technical literacy in multiple programming languages, particularly Python and C, and have experience working with Linux in an agile environment. Compensation ranges from ...

Senior SLAM & Mapping Engineer Hybrid/Remote UK

Voxelmaps is seeking a Senior Mapping & Localization Engineer in Oxford, UK, to enhance geospatial systems. This role focuses on improving map consistency across datasets using advanced techniques in SLAM, point cloud registration, and sensor fusion. The ideal candidate will possess strong C++ and Pyth ...

Build Engineer ML Software Stack & Tools

A leading technology company in the UK is seeking a Software Infrastructure engineer to develop and manage tools for the Machine Learning Software Stack. The role involves working closely with QA and development teams on build practices, tooling, and releases. Essential skills include proficiency in Python or C+ ...

Quantitative Analyst — Trading Insights & Scale

G-Research in Greater London seeks a Quantitative Analyst to elevate trading performance through advanced analysis and coding. The role involves collaborating with research and engineering teams, conducting post-trade analysis in Python, and implementing C# solutions to enhance the trading platform. Ideal candid ...

DevSecOps Engineer: Secure Platforms & Scalable Automation

Barlowe LLP in Greater London is looking for a security engineer to join their DevSecOps team. This role involves designing and implementing security services while collaborating with engineering teams to secure applications and infrastructure. Ideal candidates should have proficiency in programming (P ...

Autonomy Simulation Engineer

Auterion is seeking a Software Engineer focused on Modelling and Simulation to build simulation, analysis, and test tools for autonomous systems. You will work with PX4/APX4 simulation and control, improving system performance through simulation data analysis. This role is ideal for engineers who enjoy ...

Localization Software Engineer: Validation & Metrics

AeroVect is seeking a skilled Software Engineer II to join their Localization team in Greater London. The role focuses on validating localization performance for autonomous systems, extending the regression suite, and monitoring metrics. Candidates should have over two years of experience in robotics or autonomo ...

Futures & FX Quant Trader — Strategy Lead & PM

Global Trading Systems in London seeks a Quantitative Trader / Portfolio Manager responsible for designing, developing, and managing profitable trading strategies in Futures and FX markets. The role requires high-level programming in C++ and Python. With a focus on successful strategy deployment and co ...

Lead Rates Quant Researcher Front Office P&L + C++

Stanford Black Limited is seeking a Lead Rates Quantitative Researcher in London to lead a small team within its Macro Technology group. The role involves owning core rates analytics, building pricing models, and developing real-time P&L/risk systems for live trading. The ideal candidate has senior exp ...

Senior Firmware Engineer Bare Metal ARM & Motion Control

A leading recruitment firm is seeking a Senior Firmware Engineer to join their R&D team in Milton, United Kingdom. The role involves developing and optimising bare-metal firmware for ARM-based microcontrollers and collaborating closely with hardware engineers on driver development. Candidates should have 3+ year ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Birmingham is seeking a Software Engineer in Test. You will analyze requirements, develop automation testing strategies, and enhance quality processes in an agile team. The ideal candidate will have experience in automated quality assurance, testing frameworks in Java, ...

Graduate Software Engineer Quant (Hybrid, London)

An elite fintech trading firm is seeking a Graduate Software Engineer/Quant to join their innovative team in Greater London. This hybrid role offers the chance to work with cutting-edge technology on multiple green-field projects and exceptional opportunities for growth. Candidates should hold a degree in a STEM ...

Senior UI Infrastructure Engineer — Hybrid, Build Tools

Roku, Inc. in Cambridge, England, seeks a Senior Software Engineer for UI Infrastructure development. Ideal candidates will have extensive experience in C++ and Python, contributing to the robustness of embedded frameworks that impact millions of users globally. This position is integral to developing ...

Senior Spacecraft Software Engineer: GNSS & Mission Systems

A pioneering space technology organization in Glasgow is seeking a Senior Spacecraft Software Engineer to develop software for GNSS missions. The successful candidate will operate across system layers, ensuring reliable data delivery from space to users. This role requires strong programming skills in C++ and Py ...

Data Science & AI Solutions Lead (MLOps)

Netcompany in Birmingham is seeking a Data Scientist to own the technical solution lifecycle for AI initiatives and apply advanced machine learning techniques. Key responsibilities include designing MLOps pipelines, contributing to strategic directions, and mentoring junior staff. Ideal candidates will have stro ...

Founding AI Engineer Hybrid, Equity, Impact

twentyAI, based in Greater London, is seeking a Founding AI Engineer to help define and build advanced AI systems. You will collaborate with a small, ambitious team, implementing AI reasoning for scientific and engineering challenges. Candidates should have strong analytical skills, programming experience in Pyt ...

Quantitative Researcher: Alpha Strategies in Digital Assets

A digital asset investment firm based in Greater London is seeking a Quantitative Researcher to develop systematic trading strategies and sophisticated investment models. You will utilize machine learning and analytical techniques on large datasets while collaborating with a team of experts in trading and techno ...

Software Tech Lead for Robotics Platform

Findrs in Aylesbury is seeking a Software Tech Lead to shape the technical direction of their innovative robotics platform. The role involves overseeing backend services, APIs, and cloud integrations while mentoring engineering teams. The ideal candidate will have over 7 years of software engineering e ...

Modelling & Simulation Engineer, Advanced Capabilities

A defense technology firm is seeking a Software Engineer to lead development of modeling and simulation applications in London. This role involves working on advanced defense capabilities, developing simulation models for tactical behaviors, and collaborating with the Operations Analysis team. Ideal candidates w ...

Founding Applied Scientist: Enterprise AI Systems

An innovative AI company seeks a Founding Applied Scientist to develop AI systems that drive business impact. This high-autonomy role involves research, design, and building complex systems for enterprise environments. The ideal candidate has over 4 years of experience in Applied Science or ML Engineering, profi ...

Data Analyst – Construction & Plant Analytics

Murphy is seeking a Data Analyst for the Leeds Plant to drive insights and continuous improvement within the Digital Transformation team. The role involves handling large datasets, creating data pipelines, and supporting data governance. The ideal candidate will possess experience in construction proce ...

Data Science Manager — AI Strategy, MLOps & Mentorship (Hybrid)

Netcompany Group is seeking a data scientist in Birmingham to own the solution lifecycle for data science and AI initiatives. Responsibilities include applying advanced modeling techniques, deploying machine learning models, and collaborating with stakeholders. Candidates should have experience in programming la ...

Senior Quant Trading Engineer Java & Crypto

Quant Capital is urgently hiring for a Senior Software Engineer specializing in Quant Trading based in London, United Kingdom. The role offers a competitive salary range of £150,000-200,000, plus a bonus of £50,000-80,000. The position focuses on developing top-tier trading systems for a leading player ...

C++ Core Strat Engineer Risk & PnL Engine (London)

A market leading energy trading firm in London is seeking a Core Strat with strong C++ skills and a solid understanding of Python. This office-based role requires 5 days per week presence in their London office. The successful candidate will work at the crossroads of developing a new Risk & PnL engine, addressin ...

DevSecOps Engineer: Build Secure, Scalable Platforms

A leading financial technology firm in Greater London seeks a skilled DevSecOps engineer to enhance security and efficiency across development processes. The ideal candidate will have strong programming abilities (preferably in Python and C#) and experience with DevOps practices including CI/CD pipelines. In thi ...

VP Front Office Quant — Hybrid, Platform Architect

A leading global investment banking group is seeking an experienced Quant Analyst / Quantitative Researcher at the Vice President level to advance their Global Markets analytics function. Key responsibilities include developing complex pricing models and implementing risk frameworks. Candidates should possess a ...

Production AI Engineer – End to End, Azure & LLMs

Go Traffic Management Limited is seeking an AI Engineer to design and develop AI solutions that drive business impact. You will collaborate with teams to integrate AI with applications on Azure and work on production systems. The ideal candidate has solid coding skills in C# and/or Python and experienc ...

Senior Ubuntu IoT Embedded Engineer (Remote)

Canonical Group Ltd is seeking a Senior Ubuntu Embedded IoT System Engineer to work remotely from the EMEA region. The role involves collaborating with leading OEMs and ODMs to enhance the Ubuntu experience on a variety of hardware platforms. Strong Linux knowledge and proficiency in programming languages like C ...

Senior Backend Squad Lead: Defence AI & Cloud

T2M Resourcing Ltd is looking for a Senior Squad Lead – Application Development to lead a team of developers, primarily in back-end development based in Newcastle. The ideal candidate will have a strong track record in leadership and experience with C#, Java, or Python. The role involves designing and ...

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    Emerging Fullstack Developer Python C React Jobs in United Kingdom Job Search Guide, Trends and Insights