Lead Software Engineer Python Java Jobs in London, UK

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Mobile Tech Lead Software engineering London

Company Description Checkout.com is a global payments company that powers billions of transactions annually. With 19 offices worldwide and a headquarters in London, we focus on creating a seamless checkout experience for merchants. Job Overview As the most senior individual cont ...

Lead Software Engineering Manager — Hybrid London

A prominent technology company in Greater London seeks an Engineering Manager to lead a high-performing team in a hybrid work environment. You will be responsible for managing and mentoring a team, ensuring quality software delivery, and fostering Agile practices. The ideal candidate has proven experience in pro ...

Senior Software Delivery Lead Utilities Projects

A leading utility project firm in London seeks a Senior Project Manager to oversee the delivery of complex software implementation projects. This role requires accountability for project success, financial management, and team leadership. The ideal candidate will have a Bachelor's degree, PMP certification, and ...

UK Site Lead, Software Engineering — Director

GRAIL is seeking a Director of Software Engineering – UK Site Lead to spearhead their software engineering organization. Based in London, you will ensure the execution of critical business priorities and alignment with global strategies. Key responsibilities include driving multi-year roadmaps for key initiative ...

Software Engineering Lead — Investigations & Crypto (Hybrid)

A leading crypto technology company in Greater London is seeking a Software Engineering Lead to enhance tools for financial crime investigations. You will lead a team dedicated to developing scalable applications and APIs while balancing technical quality with business needs. Ideal candidates have mentoring expe ...

Business Development Lead, EMEA AEC software

Overview At Bluebeam, we empower people to advance the way the world is built. We create smart software solutions that make construction sites more efficient, connected, and safe and improve the lives of design and construction professionals everywhere. As a Business Development Lead < ...

Engineering Manager: Software & ML Integration Lead

Capital One seeks a Software Engineering Manager in London to lead a team building software for financial products. This role includes responsibilities like coaching engineers, collaborating for AI model integration, and improving delivery processes. Candidates must have strong leadership skills, RESTful API kno ...

Software Engineering Manager: Lead Scalable Teams

Marks and Spencer is looking for a Software Engineering Manager to join their team in Greater London. The role involves leading a high-performing engineering team and overseeing the delivery of software projects. Candidates should have extensive experience in software engineering, with a strong understanding of ...

Technical Lead, Data Driven Software Systems

A global information leader seeks a Principal Software Engineer in Greater London. This role involves technical leadership and collaboration with cross-functional teams to design and deliver high-quality software solutions. The ideal candidate will have extensive experience in software engineering, strong progra ...

Lead Software Engineering Manager — Hybrid London

A prominent technology company in Greater London seeks an Engineering Manager to lead a high-performing team in a hybrid work environment. You will be responsible for managing and mentoring a team, ensuring quality software delivery, and fostering Agile practices. The ideal candidate has proven experience in pro ...

Model Risk Management, Software & Infrastructure Lead

Model Risk Management, Software & Infrastructure Lead, Vice President London JR Overview The role will reside within the Firm Risk Management's Model Risk Management (MRM) Department which is a team responsible for the Firm's management of risks related to the implement ...

Strategic Lead, Data & Analytics Software Solutions

FTI Consulting is looking for a software developer in Greater London to join its Software Solutions team. The candidate will be responsible for designing and implementing innovative strategies while collaborating with a highly skilled team. They should have a Bachelor's degree in computer science, experience wit ...

Strategic IT & Banking Software Category Lead

A prominent consulting firm in London is seeking a Consultant – Strategic Procurement to lead high-impact global sourcing initiatives. The role focuses on strategic procurement and supplier relationship management, ideal for professionals with 10+ years in the domain. Strong analytical and negotiation skills are ...

Software Asset Management & CMDB Lead (ServiceNow)

Since our establishment in 1990, Methods has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK.Our mission is to improve and safeguard public-facing services. We apply digital thinking to ensure the future of our public servi ...

UK Site Lead, Software Engineering — Director

GRAIL is seeking a Director of Software Engineering – UK Site Lead to spearhead their software engineering organization. Based in London, you will ensure the execution of critical business priorities and alignment with global strategies. Key responsibilities include driving multi-year roadmaps for key initiative ...

UK Site Lead, Software Engineering — Director

GRAIL is seeking a Director of Software Engineering – UK Site Lead to spearhead their software engineering organization. Based in London, you will ensure the execution of critical business priorities and alignment with global strategies. Key responsibilities include driving multi-year roadmaps for key initiative ...

Java Back End Developer

Role: Backend Developer (Core Java) We are seeking an experienced Backend Developer with strong expertise in Core Java to build scalable, high-performance APIs and work effectively within large, complex codebases. The ideal candidate will have a solid foundation in system a ...

Forward Deployed Software Engineer London

Indicium AI was Anthropic’s first European launch partner - and sits among a handful of organisations globally trusted by Anthropic to deploy Claude at enterprise scale. We are also one of the first four OpenAI partners in the UK, and Databricks Ventures has invested in our business and holds a seat on our ...

Senior Software Engineer Data Integration

Senior Software Engineer - Data IntegrationJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mar ...

Lead Software Engineer (Networking / Linux) £80k + 10% bonus Motorsports / Automotive technology

Lead Software Engineer (Linux) Salary: £80k + 10% bonus Industry: Motorsports Location: 3 days in the office – Surrey | Permanent position Come and develop your career with a company any motorsports fan would dream to work for! Opportunities to learn from the best ...

Senior Software Engineer, Scale — Fintech Platform

Airwallex, a global payments platform, seeks an experienced Software Engineer to join our team in Greater London. You'll design and maintain our embedded finance infrastructure, collaborate across departments, and impact how businesses use our services. We're looking for someone with 5+ years in Java/Spring Boot ...

Senior Staff Backend & Data Engineer FinTech (Relocation)

Agoda is looking for an experienced backend engineer in Greater London, UK to architect and maintain scalable systems fundamental to our FinTech solutions. The ideal candidate has over 8 years of experience in software development, particularly in Java, Kotlin, Scala, or C#, with expertise in big data and real-t ...

Fintech Software Engineer – Payments & Cloud

Edenred Italia S.r.l. seeks a Software Engineer for its London office, focusing on the design and implementation of innovative payment solutions. You will be part of a collaborative team working under Edenred PayTech, a leading fintech company managing over €100 billion in global payments. Ideal candidates will ...

Senior Full Stack Engineer Remote (SC Clearance)

Searchability is seeking a Senior Full Stack Engineer in London (Remote) to design and build high-quality software solutions. In this role, you will collaborate closely with clients to deliver scalable systems and contribute to architectural decisions. The ideal candidate has proven experience in full stack deve ...

Senior Android Engineer Digital Identity & Fintech

A leading financial services firm is seeking a Software Engineer III - Android to focus on creating customer-centric products. You will be responsible for developing and delivering product features, collaborating with cross-functional teams, and ensuring high-quality code. The ideal candidate will have advanced ...

Senior Big Data Engineer Spark, Graphs & Elasticsearch

A multinational technology firm seeks a Senior Software Engineer II to design and build scalable systems for complex research metrics. The role involves implementing distributed computation pipelines and developing Java-based backend services. Candidates should have expertise in big data technologies like Scala ...

Senior Software Engineer FX Trading Platforms

A global financial services provider is seeking a Senior Software Engineer to enhance electronic FX trading solutions. In this role, you will leverage your Java expertise and work in a collaborative environment to deliver robust systems that meet business needs. You will contribute to solution design, guide engi ...

VP, Low Latency Algo Trading Systems

Citigroup Inc. is seeking a Software Engineer to join the Equities Electronic-Execution technology team in London. You'll design and deliver next-generation low-latency execution platforms including Algorithmic Trading and Smart Order Routing. Candidates should have strong knowledge in Java, C++, or Rust, along ...

VP Senior Algo Trading Engineer Hybrid, Low Latency

Citi is seeking a Software Engineer in Greater London to design and develop low-latency electronic execution systems within the Equities Technology organization. This role emphasizes collaboration with traders and developers to deliver innovative solutions and require expertise in Java, C++, or Rust. The positio ...

Senior Software Engineer FX Trading Platforms

Macquarie Bank Limited is seeking a Senior Software Engineer to join their eFX Digital Technology team in London. This role involves designing and enhancing electronic FX trading solutions in a dynamic environment, collaborating with various stakeholders and technical teams. The ideal candidate holds e ...

Senior Marketing Platform Engineer – Data Driven Growth

A global technology company is seeking a Senior Software Engineer for their Marketing Platform team in London. The candidate will manage and evolve the marketing platform and comparison scraping for international customers. Ideal applicants have over five years' experience in Java or Kotlin, strong expertise in ...

Software Engineer – Scalable Analytics & Distributed Systems (Hybrid)

A tech company in financial services is seeking a Software Engineer to design and maintain their calculation framework. The role involves collaborating with engineers to develop a robust distributed calculation engine. Applicants should have proven programming skills in C#, C++, or Java, and a solid understandin ...

Senior Backend Engineer Distributed Data Platform

A leading data and AI company in London is seeking an experienced Software Engineer to enhance their Lakehouse Platform. The role focuses on building reliable and secure services for data storage and access, requiring 8+ years of experience in Java, Scala, C++, or similar. Candidates should possess a BS in Compu ...

Senior Fullstack Engineer Server Driven UI Platform

A leading global technology company is seeking a Senior Software Engineer II (Fullstack) to enhance their in-house server driven UI framework. You will contribute to backend library and web client development while collaborating with product teams to create high-quality features. Ideal candidates have significan ...

Senior CDN Engineer — Remote, Equity

A tech-focused company in the UK is seeking a Senior Software Engineer to join their Content Delivery & Security team. This role involves building high-performance systems and working on the core products powering their CDN and security functions. Ideal candidates should have deep C# (.NET) experience or strong ...

Senior Backend Engineer for Real Time Trading Platforms

A leading financial technology firm in London is seeking a Senior Software Engineer to build high-performance trading platforms. The role requires strong expertise in C++ and ideally Java, along with experience in distributed systems. You will collaborate with various teams to drive innovations in trading workfl ...

Real Time Data Engineer for LLM & Low Latency Systems

A data-driven technology firm in London is seeking a Software Engineer to develop and maintain data acquisition systems using social media inputs. The role requires strong programming skills, particularly in Java (Spring), and experience with Postgres, GCP, and Docker. Candidates should also be familiar with bui ...

Senior Software Engineer – AI Driven Payments

A global payments technology company in Greater London is looking for a Senior Software Engineer to develop next-generation payment technologies. The role involves leading projects, designing scalable systems, and collaborating with cross-functional teams. Ideal candidates will possess a Bachelor's or Master's d ...

Full Stack CMS Engineer for Magnolia/ContentStack

MOO is looking for a Software Engineer (Magnolia/ContentStack FullStack) to join the Browse team in London. The ideal candidate will have strong experience with CMSs and web technologies, including Java, TypeScript, and NextJS. This role emphasizes collaboration and a passion for quality, where you will contribu ...

Senior Backend Engineer Cloud, AI & Distributed Systems

A global travel technology company based in Greater London is seeking a skilled Software Engineer to design and implement scalable systems. The ideal candidate has over 5 years of experience, strong fundamentals in Java or Kotlin, and expertise in cloud environments. Responsibilities include collaborating with c ...

Senior Algo Trading Engineer — Hybrid & AI‑Driven SDLC

Citi is seeking a Senior Software Engineer for its Equities Technology organization in Greater London. This role focuses on developing next-generation algorithmic trading and Smart Order Routing platforms, requiring expertise in Low Latency Java, C++, or Rust. Candidates should have prior experience in Algorithm ...

Frontend Engineer: Vue/TS & Modern UI Dev

Java Script Works is looking for a software engineer based in Greater London to work in a challenging tech environment. The ideal candidate will be proficient in JavaScript (ES6+), CSS, and modern frameworks like Vue, with experience in frontend development and responsive design. Responsibilities include develop ...

Senior Backend Engineer – Cloud Native & AI‑Driven Delivery

Signify Technology is seeking a Senior Backend Engineer in London, England for a hybrid role. The position involves building and evolving a modern, cloud-based product, with a focus on high-quality code and engineering standards. Candidates should have 4+ years of software development experience, solid backend s ...

Full Stack TypeScript Engineer — Flexible Hours & £80k

Java Script Works is seeking a Full Stack Javascript Software Engineer to work within a global development team based in Surbiton, Greater London. The successful applicant will handle design, development, and maintenance of the main pricing analytical library using TypeScript. Qualifications include knowledge of ...

Senior Full Stack Engineer Remote (SC Clearance)

Searchability is seeking a Senior Full Stack Engineer in London (Remote) to design and build high-quality software solutions. In this role, you will collaborate closely with clients to deliver scalable systems and contribute to architectural decisions. The ideal candidate has proven experience in full stack deve ...

Software Engineer II Post Purchase Platform (Remote)

MOO is looking for a Software Engineer to join its team in London. In this role, you will be responsible for building, testing, and deploying backend services. You will work closely with a cross-functional team to improve the resilience and scalability of our systems, utilizing Java, Terraform, and AWS. This pos ...

Senior Software Engineer, AI Driven Sales Workflows

A global banking institution is seeking a Software Engineer (Sales Workflows) in London for a 6-month contract. In this role, you'll drive advancements in front office technology for Fixed Income & Currencies sales teams through innovative, AI-driven solutions. Responsibilities include designing greenfield techn ...

Senior Big Data Engineer Spark, Graphs & Elasticsearch

A multinational technology firm seeks a Senior Software Engineer II to design and build scalable systems for complex research metrics. The role involves implementing distributed computation pipelines and developing Java-based backend services. Candidates should have expertise in big data technologies like Scala ...

Senior Software Engineer, Scale — Fintech Platform

Airwallex, a global payments platform, seeks an experienced Software Engineer to join our team in Greater London. You'll design and maintain our embedded finance infrastructure, collaborate across departments, and impact how businesses use our services. We're looking for someone with 5+ years in Java/Spring Boot ...

Senior CDN Engineer — Remote, Equity

A tech-focused company in the UK is seeking a Senior Software Engineer to join their Content Delivery & Security team. This role involves building high-performance systems and working on the core products powering their CDN and security functions. Ideal candidates should have deep C# (.NET) experience or strong ...

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    Lead Software Engineer Python Java Jobs in London Job Search Guide, Trends and Insights