76 to 100 of 269 Software Engineer Jobs in London

Senior Software Engineer II -Java

Hiring Organisation
LexisNexis Risk Solutions Group
Location
London, UK
Employment Type
Full-time
passionate about building modern, scalable software solutions that make a meaningful impact? Do you enjoy collaborating across global teams, solving complex technical challenges, and using emerging technologies to drive innovation? About the BusinessLexisNexis Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content … transparent, business decisions easier and processes more efficient. You can learn more about LexisNexis Risk at our TeamWe're seeking a highly self-motivated Engineer who can effectively prioritize projects, provide technical leadership, and collaborate closely with the Technical Lead to drive successful outcomes. As a Senior Software ...

Senior Software Engineer (Python & Distributed Systems)

Hiring Organisation
LANCESOFT LTD
Location
London, England, United Kingdom
Description Job Title: Senior Software Engineer (Python & Distributed Systems) Location: Cambridgeshire, UK (5 days onsite – Central Cambridge & Bourn Quarter) Contract Length: 12 Months Overview We are looking for a Senior Software Engineer to support and scale software systems inside our Cambridge data collection lab. … debugging in a live lab environment. Collaborate with audio/video engineers, technicians, and international research teams. Requirements Python: 8+ years of professional backend software engineering and data processing experience. Linux & Automation: Strong Linux systems knowledge and shell scripting (Bash). Networking & Distributed Systems: Solid understanding of IP networking ...

Software Engineer (Hybrid Work)

Hiring Organisation
Ernest Gordon Recruitment
Location
Enfield, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Software Engineer (Hybrid Work) £60,000 - £65,000 + Progression + Training + Hybrid Working + Pension +Company Benefits Enfield Are you a software Engineer with knowledge on C++, looking to join an exciting, growing defence company where you will be working with radar and sensor ...

Senior AI Native Software Engineer

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
Senior AI Native Software Engineer – ProductsLocation: London Salary: Competitive salary package depending on experienceCareer Level: Accenture will be recruiting at the following levels: Associate Director & Senior Manager)Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology … which we work and live. It is personal to all of us." – Julie Sweet, Accenture CEOWe AreAccenture is building a new portfolio of agentic software products in the industries we have spent decades helping to transform. We begin with advantages most product companies do not have: deep industry expertise ...

Lead Software Engineer | Hands-on Technical Leadership

Hiring Organisation
Understanding Recruitment
Location
London, UK
Employment Type
Full-time
000London AreaLead Software Engineer | Hands-on Technical LeadershipC++/Rust/Java/Python/TypeScript | Salary + EquityAre you the engineer people turn to when the technical problems get difficult? I'm working on an opportunity for a Lead Software Engineer who wants … engineers around you. Why it's interesting: Own architecture and technical direction for a core product areaSolve challenging problems across systems, infrastructure and software engineeringStay deeply hands-on while mentoring strong engineersInfluence engineering standards, tooling and AI-assisted developmentHave genuine autonomy over important technical decisionsWhat we're looking ...

OPEN Senior KDB+ / q Software Engineer

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£545 - £730/day
Senior KDB+/q Software Engineer Prime Brokerage Risk & Margining | Inside IR35 | £730 per day (Umbrella) | London Hybrid We're currently looking for an experienced Senior KDB+/q Software Engineer to join a leading financial services organisation on an initial 13-week contract . This … role will suit a hands-on engineer with deep expertise in KDB+/q development , real-time data platforms, and Prime Brokerage post-trade risk and margining environments. Working within a high-performing engineering team, you'll be responsible for the development, optimisation, support and enhancement of business-critical ...

Lead Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London, UK
Employment Type
Full-time
annumLondonPermanentSenior Software Engineer - Rust (No Rust required) Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | RustWe are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company … just over two years, and already have a lot of customers in the UK.On-site | LondonUp to 150,000 + EquitySenior/Principal Software Engineers: They're looking to add Senior/Principal Engineers to their team. The team are open to hiring pure backend engineers, or full-stack ...

Software Engineer - Infrastructure and Automation

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
SOFTWARE ENGINEER – Infrastructure and Automation250,000-350,000Global Quantitative Trading FirmLondon – Hybrid (4 days office/1 day remote)Quant Capital is urgently recruiting for a high-performance trading business seeking a Software Engineer to join a core internal systems team. This group owns the infrastructure … tooling that underpins research and trading across compute, networking, and post-trade systems. You'll work at the intersection of infrastructure and software, building scalable, reliable tools that simplify complex environments. This is an engineering-first culture; no fluff, no legacy, just deep technical work with real ownership. Role ...

Software Engineer — Full Stack / Backend Focus

Hiring Organisation
Southern Lights
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Software Engineer Build products, shape technical decisions and help a team deliver. We’re recruiting an experienced Software Engineer for a role combining hands-on development with responsibility for project delivery. You’ll build and improve web applications and SaaS products, make decisions about their technical … Build and extend web applications and SaaS platforms, including backend services, frontend features, third-party API connections and enhancements to existing platforms. Improve live software: Diagnose issues and strengthen application reliability, speed and maintainability as usage and requirements evolve. Translate user needs: Work with colleagues who manage customer relationships ...

Senior Fullstack Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
London, United Kingdom
Salary
65000
About The Role We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring … junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. We value adaptability over specific technology expertise. While we are technology-agnostic and expect you to be too, we will fully support your development with the necessary training to master the required ...

Senior Software Engineer Python - Energy Trading

Hiring Organisation
Client Server
Location
Hackney, London, United Kingdom
Employment Type
Permanent
Salary
GBP 140,000 Annual
Senior Software Engineer/Developer (Python Data) London/WFH to £140k Are you a Senior Software Engineer with strong Python coding skills who enjoys building robust, high performance systems from complex quantitative research? You could be progressing your career at a fast-growing energy technology ...

Senior Software Engineer - Rust (No Rust required)

Hiring Organisation
Understanding Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£125,000 - £150,000 per annum
Senior Software Engineer - Rust (Any Backend Language Accepted) Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | Rust We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. … years, and already have a lot of customers in the UK. On-site | London Up to 150,000 + Equity Senior/Principal Software Engineers: They're looking to add Senior/Principal Engineers to their team. The team are open to hiring pure backend engineers, or full-stack ...

Principal Software Engineer

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
experienced Principal Software Engineer looking to work on cutting-edge technology and make a meaningful impact on users' daily lives in the medical field? If so, we invite you to apply below. As the Principal Software Engineer, you'll bring a wealth of cloud-native expertise … technical development and delivery of products in line with our product vision and Quality Management System. Additionally, you'll shape the technology roadmap, enhance software delivery capabilities, and influence the company's overall technology strategy. To excel in this position, you should have a proven track record of successfully ...

Python Software Engineer Agentic AI

Hiring Organisation
Client Server
Location
Camden, London, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Python Software Engineer/Developer (Agentic AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks … could be progressing your career as a Python Software Engineer at a well established AI company acting click apply for full job details ...

Senior Fullstack Software Engineer - (Java, Spring Boot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. Responsibilities Design, develop, and maintain complex software solutions, ensuring they are robust, secure, tested and scalable. Contribute to software architecture decisions, ensuring alignment with ...

Lead Software Engineer Python API - Fintech

Hiring Organisation
Client Server
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP 200,000 Annual
Lead Software Engineer/Developer London/WFH TC £200k Are you a skilled a backend focussed Python technologist with leadership experience? You could be progressing your career at a well-funded and profitable FinTech start-up. As a Lead Software Engineer you'll head ...

Python Software Engineer - Fintech

Hiring Organisation
Run-Time Group Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Senior Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced … Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python, excited by financial technology, and eager to build meaningful systems from the ground up, we want to hear ...

Software Engineer (Associate) - GMIT Trade Processing

Hiring Organisation
Nomura
Location
London, UK
Employment Type
Full-time
Title: Software Engineer (Associate) – GMIT Trade ProcessingCorporate Title: AssociateDepartment: Global Markets ITLocation: London (Hybrid)Company overviewNomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, Nomura services the needs of individuals, institutions, corporates and governments through … disciplined entrepreneurship, serving clients with creative solutions and considered thought leadership. For further information about Nomura, visit .Department Overview: The position is for a Software Engineer to work in a global development team within Global Markets IT. The successful candidate will join a team that is developing ...

Senior Software Engineer (Money Flows)

Hiring Organisation
ebury
Location
London, UK
Employment Type
Full-time
businesses operate globally, get in touch - we'd love to discuss how Ebury can accelerate your career so you can shape the future. Senior Software Engineer (Money Flows)Ebury London Office - Hybrid: 4 days in the office, 1 day working from homeAbout the RoleThe Engineering team at Ebury … looking for a Senior Software Engineer to play a pivotal role in evolving our core transactional platform. As a key member of our global team (spanning Europe and South America), you will own the development, scalability, and optimization of our multi-currency account systems, incoming funds, and outgoing ...

AI Native Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
client is a global professional services and technology consultancy. AI Native Software Engineer Products Location: London Salary: Competitive salary package depending on experience Career Level: Our client will be recruiting at the following levels:Associate Manager & Specialist Our client is a leading global professional services company, providing … live. It is personal to all of us. Julie Sweet, our CEO As a team: Our client is building a new portfolio of agentic software products in the industries we have spent decades helping to transform. We begin with advantages most product companies do nothave:deep industryexpertise, trusted relationships ...

Software Engineer (SI Common Console)

Hiring Organisation
Matchtech
Location
New Malden, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 53 Hourly
client BAE Systems, a leading organisation in the defence and security sector, is seeking a Software Engineer to support the Shared Infrastructure (SI) Common Console solution. Based in New Malden with occasional visits to Portsmouth, the role will involve software engineering, systems investigations, development, integration and formal … requirements Participate in requirements capture, implementation, integration and testing on local target rigs Contribute to acceptance testing, operational investigations and the resolution of complex software and systems issues Work collaboratively within large, complex, multi-project and distributed teams Follow all relevant health, safety and environmental procedures and report hazards ...

Software Development Engineer II

Hiring Organisation
Capital Group
Location
London, UK
Employment Type
Full-time
organizations you love Access on-demand professional development resources that allow you to hone existing skills and learn new ones As a Software Engineer within the Investment Group Technologies organization, you will build systems, services and tools that improve the lives of tens of millions of people every … single day. The Investment Group Technologies organization applies software and data engineering, as well as data science to long-term fundamental investing at > $2 trillion scale. In the Software Engineer role, you will work with experienced software engineers while making technical decisions around how best ...

AI Software Engineer

Hiring Organisation
Matchtech
Location
London, UK
Employment Type
Full-time
annumLondon, England Permanent Our client, a leading technology business specialising in cybersecurity and penetration testing, is seeking an AI Software Engineer to join its permanent, fully remote team in the UK. This senior-level role focuses on building intelligent AI agents that can plan, reason, operate security tooling … reviews and technical design sessions while supporting the development of other engineersContribute to reliable, scalable production systems across a polyglot technology environmentJob Requirements: Significant software engineering experience, with a proven ability to build and scale production systemsStrong Python development skills and willingness to work with or learn GoHands ...

Software Engineer (AI-Native)

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 27 November 2026 Job Description Your Role: Software Engineer (AI-Native) The Commercial Technology team develop and maintain the products that drive the commercial revenues at Global for both the Radio … specification, not just code faster with it. We are a friendly, close-knit team working in a highly collaborative, agile environment. As a Software Engineer at Global, you will: Key Responsibilities Design and deliver features, making sound architectural decisions that support the roadmap, not just the next ticket. ...

Senior Java Software Engineer

Hiring Organisation
NPAworldwide
Location
London, UK
Employment Type
Full-time
Salary Salary: 70000-85000/UK Pound Sterling Occupational Categories: Government Industry(ies): Consulting Services,Government/Civil Services,Information Technology,Recruiting/Staffing,Software,Telecommunications Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical … solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team, building bespoke software that solves complex operational challenges. What you'll be doingLeading and supporting a team of software ...