351 to 375 of 625 Software Engineering Jobs in London

Backend Software Engineer (Java) , Remote, Poland This position is fully remote. Candidates may be based anywhere globally. About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including ...

What Customers Want, Winner’s Mindset, and The Polymath Principle — shape how we work and grow as a team. About the Team The Agent Engineering team at Decagon deploys mission-critical AI agents to our customers that impact millions of users and directly drive Decagon’s growth. You will … deliver magical support experiences — AI agents working alongside human agents to help users resolve their issues. About the Role On the Agent Engineering team, you’ll have complete ownership and autonomy in building and shipping best-in-class AI agents, from initial implementation through continuous iteration. You’ll work ...

Corgi Insurance is looking for a Senior Full Stack Software Engineer in London. This role involves designing and developing the systems crucial to their insurance operations. You will own significant technical projects, collaborating closely with leadership and product teams. The ideal candidate has over 5 years of software engineering experience, with strong skills in Typescript, Python, and knowledge of distributed systems. Joining Corgi means working in a high-ownership environment with competitive compensation and the opportunity to shape the future of insurance technology. #J-18808-Ljbffr ...

recommender and advertising systems, contributing to guiding strategic investment for the organization. A day in the life You will partner with our product and engineering teams, bringing your own ideas to the conversation and aligning on work, adjusting priorities based on business requirements and fast iteration on experiments. … will have a strong theoretical understanding of modern ML techniques and methodologies, and the software engineering and data processing skills to deploy these using the large‐scale datasets we deal with in advertising. About the team The Demand Retrieval team is responsible for designing, implementing, deploying and operating ...

ensuring reliable data pipelines as we scale. Engage closely with product workflows to ensure systems built solve the right problems. Job Requirements: Experience in software engineering, ideally in AI, SaaS, or automation platforms. A strong degree in Computer Science, Engineering, Mathematics, or a related field. Proven ability ...

Software Engineer/Platform Engineer – Go/Linux Location: London, United Kingdom Quant Capital is urgently seeking a Software Engineer/Platform Engineer with expertise in the Go programming language to join a highly successful algorithmic trading company. Tech stack Linux Go Software Engineering Trading Systems ...

numerical techniques including Monte Carlo methods (with variance reduction), Tree/lattice methods, PDE approaches, and curve construction (bootstrapping/interpolation). High-Performance Engineering: Deliver low-latency, high-performance implementations optimised for large books and intraday risk. Codebase Evolution: Review, debug, and optimise existing quantitative codebases for correctness … Experience & Technical Skills 15+ Years of Hands-On Experience: A proven track record as a quantitative developer/engineer (bridging pure modeling and pure software engineering). Production Delivery: Proven experience personally authoring and deploying production pricing libraries, risk engines, exotic payoff models, or calibration frameworks. Cross-Asset ...

sales cycle, including architecture design, integration and product demonstrations. Lead technical evaluations, pilots and proof-of-concept initiatives simultaneously Collaborate closely with the software engineering teams to understand all products in great technical detail Identify new opportunities and feed insights into business development and sales processes Deliver customised … product management teams advising on current and future client needs, providing input to product direction Escalate and manage technical issues, through product management and engineering, to support deal closure and long-term customer success Engage, train and support Becrypt partners and customers in territory to expand sales coverage ...

Architect Are you passionate about designing future‐ready systems that balance performance, reliability, and simplicity? Do you thrive on setting technical direction and influencing engineering strategy across teams? About the team: A global leader in information and analytics, we help researchers and healthcare professionals advance science and improve health … that promote standardization, reuse, and simplification. Plan for the evolution, retirement, and replacement of systems within the business unit. Provide architectural leadership and promote software engineering best practices. Review and approve changes to infrastructure components and subsystems. Lead architectural design for large‐scale development efforts. ...

leading financial technology company in Greater London is seeking an Engineering Lead to head the Scale team. This position involves people leadership, technical direction, and managing backend systems for embedded finance products. The ideal candidate will have over 8 years of software engineering experience, predominantly in backend ...

My client is looking for a Founding Full Stack Engineer with a 1st Class Degree in Computer Science from a top University. This is full time office based in Aldgate East. This is an unparalleled ...

it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Senior Software Engineer to design, build, and operate research and production infrastructure for mid-frequency equity statistical arbitrage strategies. This is a hands-on engineering role with ownership … experience building end-to-end systematic trading systems in a hedge fund or proprietary trading environment. We are also highly interested in strong software engineers from technology companies or adjacent domains who have built complex, data-intensive systems with high standards for correctness, reliability, scalability, and long-term maintainability. ...

understand system behaviour and interactions beyond purely functional outcomes . A strong technical and domain-driven mindset, with the ability to work closely with engineering teams Knowledge of distributed systems, system interactions, and concepts such as state machine replication Experience in QA, Software Engineering, Technical Business Analysis … clearly and effectively An understanding of performance, scalability, resilience, and availability in modern platforms Experience working in Agile or Kanban environments across the full software development lifecycle Demonstrable experience contributing to architecture and design discussions, simplifying complex challenges into deliverable solutions The ability to create process flows , sequencing diagrams ...

London-based technology-driven organisation operating within a highly data-intensive domain. The business has grown organically and maintains a close-knit, collaborative culture. Engineering plays a central role, with a focus on building high-performance systems and continuously improving existing platforms. Teams are small, agile, and value curiosity … development of high-performance, real-time data platforms * Collaborate with engineers to deliver new features and enhancements * Contribute to code quality, testing, and best engineering practices * Learn from senior team members and develop technical expertise Your Skills & Experience * Strong foundations in C# and .NET development * Understanding of software ...

JPMorgan Chase & Co. is seeking a Director of Engineering in Greater London to lead a team responsible for the Investment Platform. In this pivotal role, you will drive execution of the product roadmap, mentor engineering managers, and ensure scalable and secure system architectures. The ideal candidate should possess … strong background in software engineering and leadership capabilities. Experience in fintech is preferred. #J-18808-Ljbffr ...

technologies, including Large Language Models, agentic frameworks, and vector databases. Strong command of at least one major cloud platform (AWS or Azure) and modern software engineering practices. Demonstrated experience in financial services or another regulated industry (mandatory) Deep understanding of AI governance, security, and Responsible AI principles. Ability ...

structured experimentation Excellent Python skills for building, evaluating, and iterating on ML solutions Experience working with real-world, imperfect data from operational systems Strong software engineering practices, including readable, maintainable, and well-tested code Experience integrating ML components into broader production systems Clear understanding of data ethics, privacy ...

healthcare technology firm in Greater London is seeking a Sr. Software Engineer to manage and enhance their AWS infrastructure. The role involves overseeing CI/CD pipelines, optimizing ETL pipelines, and ensuring system reliability for healthcare solutions. The ideal candidate will have strong expertise in C++, Python ...

Software Engineer (DV Cleared) London/Cheltenham/Manchester/Ipswich | 5 days onsite A leading global technology company is expanding its specialist security engineering capability and is seeking DV-cleared engineers to help build and operate modern, highly automated platforms supporting critical environments. The Role … work in a software-defined, automation-first environment , designing and delivering scalable platforms using modern engineering practices. This includes building CI/CD pipelines, implementing Infrastructure-as-Code, and embedding security principles into development from day one. Key Requirements Strong software development background (e.g. Java, Python, C# ...

Senior Developer - Python, .NET, JavaScript/React, Azure - remote - up to £80k Skills/Experience Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. Expertise in Python, .NET and JavaScript/React, with … maturity to work independently while staying aligned with the wider team. Excellent communication skills, with the ability to translate complex technical issues for engineering, business and customer stakeholders. An excellent understanding of the development fundamentals - version control (Git), SDLC, agile methodologies, testing, debugging, code review, CI/CD, RESTful ...

United Talent Agency is seeking a Principal AI Engineer to lead the development of intelligent software systems. You will design and deploy AI-driven solutions while mentoring engineers and contributing to strategic initiatives. The ideal candidate has over 10 years of experience in software engineering and applied ...

create measurable commercial impact Partner with senior stakeholders across product, technology and commercial teams Help define the long-term AI architecture and engineering standards Evaluate emerging technologies and determine where they can create competitive advantage The Opportunity Help build an AI function from the ground up Significant ownership … initiatives Work across multiple brands, products and business challenges Opportunity to build AI products that create real-world impact at scale Your Experience Strong software engineering foundations Experience building and deploying AI products into production environments Python and modern backend engineering experience Experience with LLMs, RAG architectures ...

Qualifications PhD degree in computer science, programming languages, formal methods, software engineering, or a related technical field, or equivalent practical experience. 4 years of experience in one or more of the following: programming language semantics, static analysis, abstract interpretation, software verification, or interactive theorem‐proving. 1 year … year of experience in memory safety analysis, vulnerability research, or systems security. 1 year of experience with Lean 4. Experience building and scaling software verification tools for production codebases. Publication record at top formal methods and software security venues (e.g., POPL, PLDI, CCS, or S&P). Responsibilities ...

Biostatistics to help leading life sciences and pharmaceutical organisations modernise and scale their statistical modelling capabilities. This role combines statistical expertise with modern data engineering practices, enabling the development of robust, reproducible, and production-ready analytical solutions. You'll work closely with biostatisticians, data scientists, and technical stakeholders … deployment of statistical models into production environments Ensure analytical solutions are reproducible, maintainable, and performant Provide technical guidance and mentoring on statistical and engineering best practices Translate complex statistical concepts into practical business and technical solutions Skills & Experience Essential Strong statistical background, ideally within Biostatistics Advanced R programming skills ...

Durlston Partners LLP is seeking a Senior Software Engineer to join a leading AI organization in London. This role is central to developing next-generation conversational agents that enhance customer interactions. The ideal candidate will have 2+ years of experience in software engineering, with strong skills ...