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    Senior Real Time Payments Fintech Engineer

    Shoptalk is seeking a Senior Software Development Engineer to join their Basildon team. You will design, develop, and maintain software applications, working with cross-functional teams in a fast-paced financial services environment. Ideal candidates have strong backend skills in Java 11+, experience with cloud ...

    Senior Java Engineer (VP) Equity Derivatives Platform

    Citi is seeking a Senior Software Engineer (VP Level) in Belfast to join the Equity Derivatives technology team. The role involves developing and supporting reference data systems critical for the Global Equity Derivatives business. Responsibilities include defining architecture, implementing scalable applicatio ...

    Senior Digital Assets Trading Systems Engineer

    Optiver is seeking a Senior Digital Assets Software Engineer for its Digital Assets Tech Team in London. This role involves designing and building trading systems specifically for cryptocurrency markets, collaborating closely with traders and researchers. The ideal candidate should have 5+ years in software engi ...

    Data Infrastructure Engineer — AI Data Ingestion

    Speechify is seeking a Software Engineer to support data operations for AI model training. This role involves finding audio data sources, managing cloud infrastructure on GCP, and collaborating with scientists to enhance data quality and cost efficiency. Ideal candidates should have a BS/MS/PhD in Computer Scien ...

    Senior Backend Engineer AI Powered, Scalable .NET

    TrueNorth® is seeking a Senior Software Engineer to lead the evolution of server-side systems within a hybrid role in Newcastle. This position focuses on back-end development using C# and .NET, along with AI-powered feature delivery. As a key player, you will define server-side architecture, mentor engineers, an ...

    Solutions Engineer: AI & Integrations with Equity

    Altech Group Ltd is looking for a Software Engineer (Integrations) to work in Manchester. The successful candidate will build and test integrations across cloud systems and APIs while troubleshooting live customer integrations. With 2-5 years of software development experience and a curiosity for AI and automati ...

    Senior Design System Engineer & UI Library Lead

    The Open University UK is seeking a Senior Software Engineer (Design System) based in Milton Keynes. This role focuses on creating and evolving UI component libraries and supporting multiple product teams. Candidates should have extensive software engineering experience with a strong emphasis on user-centered de ...

    Security Cleared Embedded Test Engineer Luton (4 days)

    Synergize Consulting is seeking a Security Cleared Software Test Engineer to support an Electronic Warfare programme in Luton. The role involves testing real-time embedded systems, creating test cases, and ensuring compliance with internal quality standards. Experience in defence, aerospace, or similar regulated ...

    Senior Windows Desktop Architect Lead UI/UX & Performance

    Speechify is looking for a Senior Software Engineer to lead the design and development of Windows desktop applications in Oxford, UK. The ideal candidate should have extensive experience with Windows App SDK, C#, and XAML, and a solid understanding of application architecture. You will play a critical role in en ...

    Senior Python Engineer – AI/ML Infra & Pipelines (Hybrid UK)

    Mitra Bio Ltd in Greater London is seeking a skilled software engineer to refactor code for production. Responsibilities include optimizing cloud and AI infrastructure and working closely with the Data Science team for data integration. Candidates should have at least 5 years of software development experience, ...

    Remote Python Engineer Quant Trading Fintech

    Hunter Bond is looking for an experienced Python Software Engineer to join their high-performance computing team in Greater London. You will be responsible for building automated software solutions that are integral to the trading business. The role demands solid Python expertise, an understanding of market conn ...

    Low Latency C++ Trading Systems Engineer

    Harrington Starr is looking for a Software Engineer in London to work in a high-performance trading environment. The role involves developing and optimizing core trading systems for multiple asset classes and collaborating closely with quantitative teams. Candidates should have a strong software engineering back ...

    Senior Ads Analytics Engineer API, Spark & Airflow

    Roku is seeking a highly skilled Senior Software Engineer in Cambridge, England, to lead API Development and Big Data pipelines. With a strong emphasis on software and data engineering, the role involves designing, building, and maintaining scalable systems. Candidates should have 8+ years of experience, experti ...

    Senior Backend Engineer, Payments Gateway — Belfast

    Global Payments is seeking a Senior Software Engineer in Belfast with expertise in server-side development using C# .NET. The role involves designing and implementing high-quality features, driving improvements in development processes, and mentoring junior engineers. Ideal candidates will have a degree in Compu ...

    Lead Test System Architect – Microelectronics

    TT Electronics is seeking a Senior Test System Design Engineer at their Bedlington facility. The successful candidate will design and develop test systems to support new products and improve existing test equipment. Key responsibilities include leading test system architecture projects, developing automated test ...

    Senior Backend Engineer, Guest & Host — Europe

    Airbnb in Greater London is seeking a skilled Software Engineer with expertise in backend development, particularly in Java and Kotlin. The role involves driving critical projects, mentoring junior engineers, and collaborating with cross-functional partners to optimize performance across Airbnb's platforms. Cand ...

    Senior Data Engineer AWS, Snowflake & Terraform

    Lendable is seeking a Senior Software Engineer (Data) to enhance and scale its data infrastructure in Greater London. The role involves developing tooling, maintaining AWS and Snowflake data solutions, and implementing security best practices. Ideal candidates will have strong software development skills, partic ...

    AIV Engineer — Spacecraft Test & Validation

    ClearSpace in the United Kingdom is seeking an AIV Engineer to join its team. This position involves participation in designing, developing, and maintaining test benches, contributing to software and hardware integration, and ensuring effective testing strategies are applied to spacecraft systems. Ideal candidat ...

    Flutter Mobile Engineer for Connected Devices & Cloud

    Connected MedTech is looking for a Software Engineer to join its R&D team in Bellshill, Scotland. You will design and develop cross-platform mobile applications using Flutter, working in a hybrid environment. Ideal candidates have strong experience with mobile development, hardware integration, and cloud platfor ...

    Senior PHP/Laravel Engineer — Hybrid, Drive Scalable PropTech

    hackajob is seeking a Senior Software Engineer to join Street Group in Manchester. This hybrid role allows for remote work up to 4 days a week and offers a salary range of £40k-£60k. You'll be part of a cross-functional team, developing high-quality software and driving best practices. This position requires exp ...

    Generative AI Staff Engineer Cloud Innovation Lead

    Google is seeking a Software Engineer focused on machine learning and generative AI to join their Cloud team in London. You will partner with engineering teams and clients to execute experiments, develop solutions, and foster a collaborative culture. The ideal candidate holds a Bachelor’s degree and has over 8 y ...

    Controls Systems Engineer: Full Lifecycle PLC/SCADA

    Samuel Frank is looking for a Controls Systems Engineer in Sheffield to develop PLC software for diverse process automation projects across sectors including utilities, manufacturing, and energy. This role emphasizes full lifecycle engineering and high-quality project delivery, with an approximate split of 85% o ...

    Junior QA Engineer — Agile Testing & Automation Exposure

    Ofgem is seeking a Junior QAT (Quality Assurance Tester) Engineer located in Greater London. This permanent role offers a chance to develop your career in quality assurance within a fast-paced digital environment. Responsibilities include executing manual tests for software, collaborating with teams, and support ...

    SC Java Developer

    Software EngineerOur new client are expanding their engineering capability and are looking for talented Software Engineers with a strong focus on Java to join a growing team. If you thrive in modern engineering environments and enjoy building scalable, high-quality services, this role will put your skills ...

    Live Trading QA Engineer Frontend & Backend Automation

    Oceanredpartners in London is seeking a QA Engineer to test software that powers live equity markets across Europe. You will design and run test scenarios, write automated test scripts, and collaborate closely with developers and analysts. Ideal candidates should have strong experience in testing complex softwar ...

    Cloud Security Engineer — Auth, Encryption & IAM

    Omaze is looking for a Software Engineer to join the Apple Cloud Object Store (ACOS) team. This role emphasizes security, requiring strong backend software engineering skills. You'll tackle challenges related to authentication, authorization, and encryption, all while collaborating across teams to enhance the se ...

    Senior Frontend Engineer (React/TS) Hybrid London Fintech

    Client Server Ltd. is looking for a Principal Software Engineer to lead technical projects while working in a hybrid model. This role offers a competitive salary up to £120k, alongside benefits such as pension, life assurance, and private medical care. Ideal candidates have a strong background in React ...

    Staff Fullstack Engineer Real Time Web & 3D Visualization

    Wayve is seeking a Staff Fullstack Software Engineer to lead the technical direction of their in-vehicle web experience in London. You will manage a high-impact product used in live vehicle operations, working with advanced AI solutions. The ideal candidate has proven experience in leading software sys ...

    Data Infrastructure Engineer for AI Data Ingestion

    Clutch Canada is looking for a Software Engineer to join its data team at Speechify. This role involves sourcing audio data for machine learning and managing cloud infrastructure on GCP. The ideal candidate has at least 5 years of software development experience and skills in bash/Python, Docker, and cloud syste ...

    Robotics Test Engineer: Real Robot Validation & CI/CD

    Humanoid is seeking a Robotics Test Engineer in Greater London to validate software releases and evaluate policies for our humanoid robots. Candidates should have over 3 years of experience in software test engineering, a strong proficiency in Python, and familiarity with ROS2. The role involves both manual and ...

    Cloud CV SDE: AI Powered Global Vision Services

    Amazon is looking for a Software Development Engineer to join a dynamic team in Cambridge, England. This role involves designing and building secure, high-performance cloud services for Ring's consumer electronics products. Candidates should have a strong software development background, with proficiency in lang ...

    ML Inference Engineer Private Cloud Compute

    A leading technology company in Greater London is seeking a skilled Software Engineer to enhance private cloud compute systems. The role involves developing frameworks in Swift and C++ for ML inference tasks. The successful candidate will ensure high-quality software delivery and benefit from a diverse team cult ...

    Senior Data Platform Engineer — Spark & Airflow

    Roku is seeking a highly skilled Senior Software Engineer in Cambridge, England. This hybrid role involves designing and maintaining scalable systems for big data processing using technologies like Apache Spark and Airflow. The successful candidate will collaborate with cross-functional teams to build robust dat ...

    Azure Cloud Platform Engineer: Reliability & Automation

    The Open University is seeking a Senior Software Engineer (Cloud Platform) to lead software development projects and contribute to the design and implementation of cloud infrastructure. The candidate will focus on platform reliability, automation, and security while fostering DevOps practices. Key responsibiliti ...

    Customer Facing Forward Deployed Engineer

    OpenAI is looking for a customer-focused Software Engineer to build custom software utilizing its APIs in London. This hybrid role involves working closely with customers to design solutions that address significant challenges and may require up to 50% travel. Ideal candidates will have 7+ years of full-stack en ...

    Senior Java Microservices Engineer – Contract

    Nexus Jobs Limited is looking for a Java Software Engineer for a contract position in Bristol, United Kingdom. The ideal candidate must have at least 5 years of experience in software engineering, specializing in Java development, and should be well-versed in agile methodologies. The role involves work ...

    Test Coordination Engineer KPI Dashboards & Reporting

    Caresoft Global Limited is seeking a Software and Systems Test Coordination Engineer in Gaydon. This contract role involves overseeing the testing status of various programs, ensuring adherence to processes, and clear reporting to stakeholders. The ideal candidate will have strong communication skills ...

    AI Product Engineer — Build Next‑Gen Sustainability Tools

    Open CEDA is seeking a software engineer specializing in AI to join their London office. You'll lead efforts to build AI tools for sustainability reporting, leveraging LLMs and other technologies to enhance customer experiences. The ideal candidate has over 5 years of software engineering experience, w ...

    Field Deployment Engineer – Autonomous & Robotic Systems

    Understanding Recruitment is seeking a Forward Deployed Engineer to work at the intersection of engineering and real-world deployment of AI/software for autonomous systems. You will travel to customer sites to understand user needs, deploy software, and collaborate with teams. Ideal candidates will hav ...

    Senior Full Stack Engineer: C#/.NET & React, Hybrid

    A global tech company is seeking a Full Stack Software Engineer with strong C# .Net and React skills, offering a hybrid working arrangement in Cambridge. You will design and develop data-centric software, working within an Agile team. The ideal candidate should have experience with Azure, Snowflake, and SQL, alo ...

    Full Stack Engineer: AI HealthTech | London | Unlimited PTO

    A dynamic fitness technology company based in London is looking for a Full Stack Software Engineer to play a crucial role in building cutting-edge technology for personalized fitness coaching. You’ll be part of a small engineering team focused on creating innovative features for various applications. The ideal c ...

    Automated Test Systems Engineer (Python)

    A technology company in Lisburn is seeking a Test System Software Engineer. In this role, you will develop and maintain production test systems, ensuring quality through automation. You will collaborate with production teams to resolve issues and continuously improve processes. The ideal candidate will have 3+ y ...

    Go Backend Engineer DV Clearance Eligible

    A leading engineering firm in Romsey seeks a skilled Backend Software Engineer to develop mission-critical solutions for National Security. You'll design, develop, and maintain high-speed software components using modern programming languages like Go. Strong DevOps skills, particularly in Docker and Kubernetes, ...

    Senior Application Engineer I/CAD & Public Safety (Hybrid)

    A leading software solutions provider is seeking a Support and Implementation Engineer to join their UK Public Safety team. This hybrid role involves providing crucial support and implementing software solutions for key customers in the UK. Ideal candidates will have over five years of experience in IT and a pro ...

    Senior Security Engineer: Secure, Scalable Apps

    A leading global financial services firm is seeking a Software Engineer III to join their agile team in Bournemouth, England. The successful candidate will design and deliver trusted market-leading technology products. Responsibilities include developing secure production code, analyzing large data sets, and con ...

    Frontend Engineer AI‑Augmented Web Apps

    A leading global information provider is seeking a Senior Software Engineer I (JavaScript) to join their team in London. This role involves developing high-impact applications and leveraging AI tools to enhance software quality. Candidates should have strong skills in JavaScript, React, and Node.js, along with a ...

    Wireless Protocol & System API Engineer (3GPP/Pre 6G)

    A leading technology company is seeking a Wireless Protocol Software Engineer to develop software capabilities and APIs for system configuration. This role requires strong 3GPP protocol expertise and involves validating protocol configurations for UE and base station emulation. You will collaborate with cross-fu ...

    AI Hardware Verification Engineer Early Career

    A pioneering AI company based in the UK is looking for a Silicon Verification Engineer to join their innovative team. This role involves collaborating across multiple disciplines to ensure the highest standards of functional quality in RTL releases. Candidates should have strong software skills, preferably in Py ...

    AI Hardware Verification Engineer Early Career

    A pioneering AI company based in the UK is looking for a Silicon Verification Engineer to join their innovative team. This role involves collaborating across multiple disciplines to ensure the highest standards of functional quality in RTL releases. Candidates should have strong software skills, preferably in Py ...

    Senior Full Stack Engineer — Product & Data (London, Hybrid)

    A technology company located in London seeks a Full-stack or Front-end Software Engineer dedicated to enhancing customer experience through quality code and teamwork. The ideal candidate has a minimum of 3 years in software engineering and a passion for data-driven solutions. Responsibilities include collaborati ...

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      Software Engineer Reactpythonc Jobs in United Kingdom Job Search Guide, Trends and Insights