251 to 275 of 478 Software Engineering Jobs in London

Software Engineer Location: London, St Giles Length: ASAP – 18th February 2026 Rate: £44.23 per hour (inside IR35) Hours: Normal business hours (Hybrid, 3 days a week office based) Overall Role responsibilities : As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web applications. You deliver full pieces of functionality on moderately complex projects … in JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Create services using standard and Google-specific software development tools. Write and review technical documents, including design, development, and revision documents. Collaborate with Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/… Qualifications: Education: BS degree in Computer Science, Electrical Engineering, Math or related quantitative field or 3 years of experience in software development. 3+ years’ experience writing JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL 3+ years’ experience developing resource-oriented APIs 3+ years’ experience designing and debugging databases Experience in multiple general purpose programming languages and More ❯

Software Engineer/Analyst – West London - £35k bonus excellent benefits Our client is a well-established company based in West London, due to continued growth and expansion they are looking to recruit a Software Engineer/Analyst to be based at their head office. Reporting to the IT Manager we are looking for an enthusiastic on-site Software Engineer/Analyst with good communication skills. Duties Include: Assistant to the IT department Specific Roles Office PC Hardware & Software Support Ad Hoc IT Related Project Work Script Writing/Macro Debugging Excel workbook formula optimising Essential Requirements: Microsoft Office Advanced use of Microsoft Excel & VBA SQL query writing Script writing experience (e.g. JavaScript, Python, Power Shell, etc … ID Oracle NetSuite, particularly Suite Script Microsoft SQL Server administration and query writing JavaScript Freemarker Working Hours Monday – Friday 8:30 – 17:30 (1-hour unpaid lunch break) Keywords –Software Engineer, Software Analyst, scripting, macros, macro, macro debugging, coding, IT Support Engineer, Azure, SharePoint, Entra, NetSuite, Suite Script, SQL, JavaScript, Freemarker, JavaScript, Python, Power Shell, SQL Query, Excel More ❯

Contract Role: Data Scientist (with Strong Engineering Capability) Location : Remote/Hybrid (UK-based) Day Rate :£550 - £600 Duration : 6 months (may finish earlier) Start Date : ASAP IR35 : Outside IR35 (TBC) Overview A UK-based retail organisation is seeking a contract Data Scientist to support the delivery of a robust, production-ready daily forecasting solution to improve warehouse labour … CD pipelines and production-readiness Technical Skills Required: Strong Python (in a production environment) Experience with Databricks, Azure, Snowflake Time series forecasting, ideally in operations or logistics Understanding of software engineering best practices (e.g. modularity, testing, version control) Desirable: PyTorch (for neural forecasting models) Experience with Spark, Azure DevOps, CI/CD Knowledge of advanced forecasting architectures (seq2seq More ❯

project success Keep up with the latest scientific developments, assess new technologies for their use in internal workflows, and devise plans for their implementation Collaborate with drug designers and software engineers in multidisciplinary teams to deliver scientific solutions to complex technical problems Communicate your findings to both internal and external audiences to guide decisions and contribute to the scientific More ❯

We’re looking for a Chief Product Officer to lead the entire product organisation within a fast-growing B2B SaaS company focused on delivering innovative solutions for enhancing software delivery and team productivity. This key leadership role requires setting the product vision and driving execution across diverse product offerings, working closely with cross-functional teams including engineering, analytics … guide a high-performing product team while establishing scalable processes to support continued growth. Key skills & requirements: Experience in leading global teams at C-suite level Strong expertise in software engineering metrics and data-driven product development Proven track record working directly with engineering, data teams, customers and internal stakeholders SaaS experience is desired Skilled in global More ❯

We’re looking for a Chief Product Officer to lead the entire product organisation within a fast-growing B2B SaaS company focused on delivering innovative solutions for enhancing software delivery and team productivity. This key leadership role requires setting the product vision and driving execution across diverse product offerings, working closely with cross-functional teams including engineering, analytics … guide a high-performing product team while establishing scalable processes to support continued growth. Key skills & requirements: Experience in leading global teams at C-suite level Strong expertise in software engineering metrics and data-driven product development Proven track record working directly with engineering, data teams, customers and internal stakeholders SaaS experience is desired Skilled in global More ❯

We’re looking for a Chief Product Officer to lead the entire product organisation within a fast-growing B2B SaaS company focused on delivering innovative solutions for enhancing software delivery and team productivity. This key leadership role requires setting the product vision and driving execution across diverse product offerings, working closely with cross-functional teams including engineering, analytics … guide a high-performing product team while establishing scalable processes to support continued growth. Key skills & requirements: Experience in leading global teams at C-suite level Strong expertise in software engineering metrics and data-driven product development Proven track record working directly with engineering, data teams, customers and internal stakeholders SaaS experience is desired Skilled in global More ❯

We’re looking for a Chief Product Officer to lead the entire product organisation within a fast-growing B2B SaaS company focused on delivering innovative solutions for enhancing software delivery and team productivity. This key leadership role requires setting the product vision and driving execution across diverse product offerings, working closely with cross-functional teams including engineering, analytics … guide a high-performing product team while establishing scalable processes to support continued growth. Key skills & requirements: Experience in leading global teams at C-suite level Strong expertise in software engineering metrics and data-driven product development Proven track record working directly with engineering, data teams, customers and internal stakeholders SaaS experience is desired Skilled in global More ❯

About Us We are a fast-growing fintech company at the forefront of innovation in electronic trading, ultralow-latency software, and artificial intelligence. Our mission is to empower financial institutions with cutting-edge, scalable technology that delivers real-time insights and unmatched trading performance. From ultra-low latency trading platforms to intelligent decision-making systems powered by AI, we … re redefining what’s possible in capital market technology. The Role We’re looking for a highly skilled Software Developer to join our engineering team. You’ll play a critical role in the design, development, and deployment of high-performance trading systems and AI-driven financial tools. This is a great opportunity for a developer who thrives in More ❯

executive-level exposure. You will define and deliver products that require deep technical acumen, strong business judgment, and an ability to work across a broad range of stakeholders including software engineering, machine learning, supply chain, and finance teams. Key job responsibilities Key Responsibilities: Own the end-to-end product strategy, roadmap, and execution for key components of the … Delivery Experience. Partner with engineering to build scalable systems that optimize delivery promise, routing, and fulfillment in real-time. Collaborate with scientists and economists to leverage machine learning and causal inference models to improve speed, reduce cost, and manage tradeoffs. Drive customer-centric innovation, using data to deeply understand pain points and craft scalable solutions. Align product vision with … s degree - Experience owning/driving roadmap strategy and definition - Experience with feature delivery and tradeoffs of a product PREFERRED QUALIFICATIONS - Experience in technical product management, program management or engineering Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. With … fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. You’ll drive … architectural strategy, champion engineering excellence, and provide deep technical excellence across multiple teams. While not a people management position, you’ll act as a key technical influencer and collaborator, guiding system evolution at scale during a period of rapid growth. What You’ll Do Architect for Scale: Design and evolve distributed, event-driven systems that are robust, secure, and More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. With … fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. You’ll drive … architectural strategy, champion engineering excellence, and provide deep technical excellence across multiple teams. While not a people management position, you’ll act as a key technical influencer and collaborator, guiding system evolution at scale during a period of rapid growth. What You’ll Do Architect for Scale: Design and evolve distributed, event-driven systems that are robust, secure, and More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. With … fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. You’ll drive … architectural strategy, champion engineering excellence, and provide deep technical excellence across multiple teams. While not a people management position, you’ll act as a key technical influencer and collaborator, guiding system evolution at scale during a period of rapid growth. What You’ll Do Architect for Scale: Design and evolve distributed, event-driven systems that are robust, secure, and More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. With … fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. You’ll drive … architectural strategy, champion engineering excellence, and provide deep technical excellence across multiple teams. While not a people management position, you’ll act as a key technical influencer and collaborator, guiding system evolution at scale during a period of rapid growth. What You’ll Do Architect for Scale: Design and evolve distributed, event-driven systems that are robust, secure, and More ❯

Java Developer . Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Engaging in the entire software development lifecycle, from gathering requirements and designing solutions to coding, testing, deployment and ongoing maintenance Collaborating with stakeholders and leadership to understand and refine project requirements Working on diverse … projects and challenges in a consultancy capacity Advocating for and contributing to best practices in software engineering across teams and projects Key skills and experience: Must be either SC cleared or eligible Experience working as a Java Developer Java development experience Experience working within cloud environments If this role sounds of interest, then please apply with your updated More ❯

Senior Python Software Engineer Contract - Outside IR35 Day Rate: Up to £725 (DOE) Immediate Start Location: UK Remote Opportunity: Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You’ll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the … Serverless and/or GCP) Commitment to quality through automation and testing Experience maintaining and observing production systems (monitoring, tracing, RUM) Proven history of working in teams with strong engineering practices Ability to balance technical decisions with product value and user outcomes Enthusiasm for learning, experimenting, and continuous improvement The Role: Work in a cross-functional squad alongside product … managers, designers, and other engineers Contribute across the full software lifecycle — planning, building, deploying, and running systems Take ownership with a “you build it, you run it” mindset, from commit to production Collaborate directly with end-users and internal teams to understand needs and deliver value Operate across multi-cloud environments (AWS, GCP, Azure) Drive system observability and reliability More ❯

from artificial intelligence, blockchain, robotics and data and analytics. The opportunity You will be a key member of our Global Blockchain Leadership team, an innovative and collaborative group of software engineers, cryptographers, mathematicians, and business strategists who are dedicated to the application of blockchain technology and the development of world-class products. At EY, you will help our clients … companies, explore emergent applications and transform the way the world does business. As Head of Blockchain Research and Development, you will lead a world-class team of mathematicians and software engineers, working to deliver cutting edge EY Blockchain products. Essential Functions of the Job: Work as a member of the Global Blockchain leadership team to define the long and … ZKP technology. Proven ability to provide thought leadership in this field. Development: Able to program advanced mathematics in Rust, making full use of Generics and producing professional, reusable code. Software engineering: Able to design and manage the delivery of a ZKP-enabled blockchain application of production grade. Cryptography: hashes, including modular field hashes, PKCS standards, X509, signatures, elliptic More ❯

of experience leading a research agenda. One or more scientific publication submissions to conferences, journals, or public repositories. Preferred qualifications: Experience with LLM training and generative models. Experience in software engineering for Machine Learning. Publications in top machine learning conferences (e.g., NeurIPS, ICML, ICLR, TACL, ACL, NAACL, EMNLP, COLM). About the job The Gemini Factuality team is … of our next-generation AI models. As a Research Scientist, you will play a critical role in measuring and enhancing the factuality of Gemini, collaborating extensively with research and engineering teams to drive foundational improvements. This role requires a blend of theoretical research and applied science to address one of the most critical issues in AI today. Responsibilities Drive More ❯

Senior C++ Software Engineer We are looking for a Senior C++ Software Engineer with extensive commercial software development experience using C++ ideally within the finance domain. What you will be doing: As a Senior C++ Software Engineer, you will be involved in: Analysis of user requirements and translation into solution design Estimating and breaking down tasks … Implementation of new features and feature enhancements Leading code reviews and enforcing best practice within a small, agile, focused team Mentoring junior colleagues What you will need: Extensive commercial software development experience using C++ SQL experience Unix/Linux experience Relevant degree in a numeric discipline, or equivalent work experience Excellent written and spoken English By applying to this More ❯

Engineer, you will be responsible for the full life cycle delivery of the project in both technical compliance and quality. Attending meetings with clients to discuss the design, surveys, software programming, configuration, testing and commissioning for projects. As a Controls Systems Intergration Engineer, you will bring an innovative approach to problem solving, you will be working with highly skilled … on Fridays. Role includes UK site commissioning (which may involve short periods away from home). What we require from you: Previous control system experience ( 2 years+ ) Software Engineering Degree and/or Electrical qualifications Experience with Allen Bradley, Siemens Mitsubishi PLCs or experience of SCADA systems like Wonderware, Iconics, Schneider or other platforms Good verbal and written More ❯

Associate Director - AI Systems Architect Join our Core Engineering Practice to lead the development of advanced AI and agentic systems. This newly created position serves as the technical authority, shaping internal IP, influencing commercial applications, and positioning Kubrick as a thought leader in this space. You'll collaborate with the Platform Engineering Capability Lead to build this as … ML techniques (RL, planning algorithms, LLM-based agents).Proven track record in building production-ready agentic systems, including multi-agent coordination and decision-making frameworks.Strong grasp of SDLC and software best practices.Familiarity with frameworks like LangChain, AutoGen, CrewAI.Systems-thinking approach to designing distributed, enterprise-integrated AI solutions.Proficiency in Python and cloud deployment using IaC.Experience deploying MS Copilot Agents for … business solutions.(Desirable) Advanced degree in Software Engineering, Computer Science, or AI/ML.Location: London/Kubrick HQ (QVS). Client engagements predominantly London & Southeast. (May require client site regular site visits)What Kubrick offers:A fast moving and fast growth business which is doing something seriously innovative and valuable. We already have a very supportive, diverse and More ❯

that directly feed into core product offerings. This is an exciting opportunity to apply ML and statistical techniques to real-world problems, while also developing in areas such as software engineering, data pipelines, and ethical product delivery. Key Responsibilities Collaborate with product teams to identify opportunities for ML and data science integration Build and maintain data pipelines to … building Hands-on experience with machine learning, model deployment, and performance evaluation Strong communication skills – able to simplify complex ideas for various audiences Awareness of Agile methodologies and collaborative software development practices A self-starter mindset with a passion for innovation and impact through data If this role looks of interest, please reach out to Joseph Gregory/apply More ❯

that directly feed into core product offerings. This is an exciting opportunity to apply ML and statistical techniques to real-world problems, while also developing in areas such as software engineering, data pipelines, and ethical product delivery. Key Responsibilities Collaborate with product teams to identify opportunities for ML and data science integration Build and maintain data pipelines to … building Hands-on experience with machine learning, model deployment, and performance evaluation Strong communication skills – able to simplify complex ideas for various audiences Awareness of Agile methodologies and collaborative software development practices A self-starter mindset with a passion for innovation and impact through data If this role looks of interest, please reach out to Joseph Gregory/apply More ❯

Full Stack Software Engineer – Remote Marshall Wolfe are proud to be supporting our client within the technology industry, for a full-stack Software Engineer. You'll be working on exciting AI automation projects to support in evolving their platform, which empowers enterprise clients to automate complex tasks. What You’ll Do: Design and develop scalable features across the … to take ownership and work independently Nice to Have: 3+ years’ professional experience Exposure to AI systems or LLMs Experience with PostgreSQL or MySQL Background in SaaS or platform engineering More ❯

of Germany. Securing energy now and for the future. Job description: IN SHORT We are looking for a Lead Developer with strong technical leadership and hands-on expertise in software engineering. WHAT WILL YOU DO Delivery Leadership: Partner with project and functional leads to align engineering deliverables with business priorities, ensuring on-time and high-quality outcomes. Stakeholder … vision for applications, promoting modern practices, scalable architectures, and continuous improvement. Collaboration & Integration: Coordinate dependencies with other teams, Lead Developers, and Architects to deliver cohesive and future-proof solutions. Engineering Excellence: Ensure architectural consistency and code quality through collaboration with the Architecture team, code reviews, and adherence to best practices. Leadership & Development: Manage and mentor team members, support career … growth, and foster a high-performing, inclusive culture. Continuous Improvement: Identify and resolve technical debt, drive innovation, and contribute to evolving engineering standards and patterns. Technology Roadmaps: Co-create and implement technology roadmaps aligned with departmental strategy and architecture. Software Delivery: Deliver robust, test-driven, object-oriented software solutions using modern methodologies and tools. Team Empowerment: Inspire More ❯