Software Engineer Jobs in London

76 to 100 of 1,484 Software Engineer Jobs in London

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Campbell North Ltd
Software Engineer C++ HFT London Job Title: Software Engineer - C++ (HFT) Location: London (UK) Overview: One of Europe's leading trading firms is looking to hire a C++ software engineer in their London office. This role would be desk-aligned with a high frequency … teams in Big Tech What's on offer: Market-leading compensation Flexible hybrid working Leading benefits package (pension, healthcare, etc.) If you are a software engineer using C++, with previous experience in quant finance/high-performing teams in Big Tech, please apply. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer - B-Corp | Net-Zero Carbon

London, United Kingdom
Burns Sheehan
Staff Software Engineer | B-Corp Start-Up | Net-Zero Carbon | Full Stack Up to £120,000 plus stock London - Hybrid (2 days a week in the office) Typescript, React, Node, GraphQL, GCP Staff Software Engineer - We are working with an amazing Carbon Neutral, B-Corp certified … start-up to find them a Staff Software Engineer to join their purposely small, experienced engineering team. They have received over $10m in funding in the last two years and as reach break-even in the original market, they have some exciting tech challenges in scaling their sustainable … platform as they look to expand their reach. As a Staff Software Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it's fellow employees or customers. Improving the tooling More ❯
Employment Type: Permanent
Salary: GBP 100,000 - 120,000 Annual
Posted:

Senior Software Engineer - B-Corp | Net-Zero Carbon

London, United Kingdom
Burns Sheehan
Senior Full Stack Software Engineer | B-Corp Start-Up | Net-Zero Carbon Up to £100,000 plus stock London - Hybrid (2 days a week in the office) Typescript, Rust & React Senior Full Stack Software Engineer - We are working with an amazing Carbon Neutral, B-Corp certified … start-up to find them a Senior Full Stack Software Engineer to join their purposely small, experienced engineering team. They have received over $10m in funding in the last two years and as reach break-even in the original market, they have some exciting tech challenges in scaling … their sustainable platform as they look to expand their reach. As a Senior Full Stack Software Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it's fellow employees or More ❯
Employment Type: Permanent
Salary: GBP 90,000 - 100,000 Annual
Posted:

Software Engineer C# TypeScript - FinTech (Hiring Immediately)

London, UK
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Software Engineer C# TypeScript - FinTech, London Client: Client Server Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 05.05.2025 Expiry Date: 19.06.2025 Job Description: Software Engineer/Developer (C# TypeScript … London/WFH to £85k Would you like to progress your career as a Software Engineer, working on a modern, web-based tech stack with continual learning and development opportunities as part of a diverse team? You could be progressing your career at a global FinTech company consistently … work. They invest in their people, support training, and offer flexible working alongside a host of perks and benefits including flexible working. As a Software Engineer, you'll collaborate to design and develop new features and enhancements to the company's flagship web-based trading product. You'll More ❯
Employment Type: Full-time
Posted:

Staff Software Engineer

London Area, United Kingdom
Understanding Recruitment
Do you have experience working in trading, cryptocurrency or blockchain? Staff Software Engineer (Frontend) 📍 Location – 4 days a week in Central London 💰 Package – up to £130k + equity We are partnered with a recently funded FinTech start-up still in Stealth mode, on their hunt for an impressive … Frontend Staff Software Engineer to join the small yet highly impactful and high-performing growing team on their mission to build the first fully decentralised exchange around a central limit order book on an EVM chain. You will play a key role in architecting and developing high-performing … desktop and mobile trading interfaces. As a Staff Software Engineer, you must have the following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product More ❯
Posted:

Staff Software Engineer

london, south east england, United Kingdom
Understanding Recruitment
Do you have experience working in trading, cryptocurrency or blockchain? Staff Software Engineer (Frontend) 📍 Location – 4 days a week in Central London 💰 Package – up to £130k + equity We are partnered with a recently funded FinTech start-up still in Stealth mode, on their hunt for an impressive … Frontend Staff Software Engineer to join the small yet highly impactful and high-performing growing team on their mission to build the first fully decentralised exchange around a central limit order book on an EVM chain. You will play a key role in architecting and developing high-performing … desktop and mobile trading interfaces. As a Staff Software Engineer, you must have the following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Prism Digital
Software Engineer | C#, SQL, Legacy Refactoring | Systematic Hedge Fund Rate: £650-750 per day IR35: Outside Duration: 12 months+ Location: 3 days in the office per week in Moorgate/Liverpool Street We’re working with a high-performing, systematic hedge fund based in the City to help … them hire a Senior Software Engineer to take ownership of a core Portfolio Management platform during a major platform migration and refactor initiative. This is a unique opportunity to own and evolve a mission-critical application in a lean, engineering-led environment where quality matters and your input … CI/CD, monitoring, observability (nice to have) Experience in XP or lean development (nice to have) The Role: You’ll be the lead engineer on their Portfolio Management application , refactoring the existing codebase, helping move it to a new server environment, and improving how logic sits between the More ❯
Posted:

Senior Software Engineer

london, south east england, United Kingdom
Prism Digital
Software Engineer | C#, SQL, Legacy Refactoring | Systematic Hedge Fund Rate: £650-750 per day IR35: Outside Duration: 12 months+ Location: 3 days in the office per week in Moorgate/Liverpool Street We’re working with a high-performing, systematic hedge fund based in the City to help … them hire a Senior Software Engineer to take ownership of a core Portfolio Management platform during a major platform migration and refactor initiative. This is a unique opportunity to own and evolve a mission-critical application in a lean, engineering-led environment where quality matters and your input … CI/CD, monitoring, observability (nice to have) Experience in XP or lean development (nice to have) The Role: You’ll be the lead engineer on their Portfolio Management application , refactoring the existing codebase, helping move it to a new server environment, and improving how logic sits between the More ❯
Posted:

Lead Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
RedCat Digital
Working for a consumer scale-up with tens of millions of customers and processing over $1bn in transactions annually, the Lead Software Engineer will lead the technical direction of the backend and manage a team of talented Mid and Senior Backend Engineers. The company is continuing to scale … hybrid working model. Whilst fully remote is difficult, they can be flexible, as long as you can come in once a month The Lead Software Engineer will be responsible for: Owning the design and development of robust, scalable backend services Spearheading the technical direction of the backend Managing … a team of engineers Contributing to overarching technology strategy Transitioning some legacy code to more modern microservices The Lead Software Engineer will have: Experience in line management and technical leadership of backend Hands on coding experience with PHP and Go/Golang (other languages are a bonus) Strong More ❯
Posted:

Lead Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
RedCat Digital
Working for a consumer scale-up with tens of millions of customers and processing over $1bn in transactions annually, the Lead Software Engineer will lead the technical direction of the backend and manage a team of talented Mid and Senior Backend Engineers. The company is continuing to scale … hybrid working model. Whilst fully remote is difficult, they can be flexible, as long as you can come in once a month The Lead Software Engineer will be responsible for: Owning the design and development of robust, scalable backend services Spearheading the technical direction of the backend Managing … a team of engineers Contributing to overarching technology strategy Transitioning some legacy code to more modern microservices The Lead Software Engineer will have: Experience in line management and technical leadership of backend Hands on coding experience with PHP and Go/Golang (other languages are a bonus) Strong More ❯
Posted:

Software Engineer (C#, C)

Surrey Quays, Greater London, UK
Hybrid / WFH Options
Technical Futures Ltd
A Quality focused C# Software Engineer with practical industry experience in the design and test of high reliability code will join an exciting High-Tech Company working in the renewable energy sector. A variety of soft skills and experience may be required for the following role Please ensure … you check the overview below carefully. You should bring a range of technical skills to also include Embedded C, Software QA and knowledge of electronic hardware. The successful C# Software Engineer will design, build and maintain efficient, reusable and reliable C# Code with a focus on ensuring … best possible performance and responsiveness as well as identifying bottlenecks and bugs in current software. Key Skills and experience for the Software Engineer should include: A relevant Technical Degree qualification. Proven industrial experience in software design and software QA. Experience in the design and test of More ❯
Employment Type: Full-time
Posted:

Software Development Engineer

Barking, Essex, United Kingdom
Onyx-Conseil
Software Development Engineer Are you a passionate Software Development Engineer with expertise in embedded systems and mission-critical software? Do you thrive in a collaborative environment, solving complex technical challenges? If so, we want to hear from you! My client who is based in London … is currently seeking a Software Development Engineer to join their busy R&D team due to growth within the organisation. Within this position, you will be involved in the design and development of undersea communication systems. Key Responsibilities for the Software Development Engineer job: Develop and … maintain software for bespoke Power Feed Equipment (PFE) used in high-availability systems. Design, implement, and test embedded software solutions in C, JavaScript/TypeScript, HTML, and CSS. Work on mission-critical software that controls, monitors, and interfaces with hardware using various communication protocols. Required qualifications for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Burns Sheehan
Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £100,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems? Looking to … so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading … art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Senior Software Engineer: Tech agnostic but preferable experience working with Golang, Rust or C/C++. In-depth knowledge of distributed systems, building solutions at More ❯
Posted:

Senior Software Engineer

london, south east england, United Kingdom
Burns Sheehan
Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £100,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems? Looking to … so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading … art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Senior Software Engineer: Tech agnostic but preferable experience working with Golang, Rust or C/C++. In-depth knowledge of distributed systems, building solutions at More ❯
Posted:

Lead Software Engineer

London Area, United Kingdom
Burns Sheehan
Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to … so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading … art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems More ❯
Posted:

Lead Software Engineer

london, south east england, United Kingdom
Burns Sheehan
Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to … so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading … art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems More ❯
Posted:

Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Senior Software Engineer – AI Voice Technology 📍 Location: Hybrid - 1 day in office with 6 months fully remote from anywhere in the world 💰 Salary: Upto £100k Senior Software Engineer (Python & Cloud Infrastructure) – We are hiring a Senior Software Engineer to join a pioneering AI company … Kubernetes with some opportunity to learn or use Golang contributing to a platform that transforms human-machine interactions. This role offers a balance of software engineering, infrastructure scaling, and machine learning deployment . What we offer our Senior Software Engineer: Equity options – Participate in the company’s More ❯
Posted:

Software Engineer (React)

London Area, United Kingdom
Oliver Bernard
Software Engineer (React) Salary: £40,000-£50,000 Location: 2-3 days p/week in London Software Engineer (React) - would you like the opportunity to work for an organisation currently on a mission to make home buying and selling simpler? You’ll be joining their … in-house product and platform team, where you’ll work alongside and learn from highly experienced software developers and product managers. As a Software Engineer (React), you will get a lot of responsibility and work in an award-winning team, getting the opportunity to work on a … year commercial experience building web-based applications. Experience in Frontend development (HTML, CSS, JavaScript, React). Experience working with Python If you’re a Software Engineer (React) who enjoys working on a variety of projects and tasks, please apply. More ❯
Posted:

Software Engineer (React)

london, south east england, United Kingdom
Oliver Bernard
Software Engineer (React) Salary: £40,000-£50,000 Location: 2-3 days p/week in London Software Engineer (React) - would you like the opportunity to work for an organisation currently on a mission to make home buying and selling simpler? You’ll be joining their … in-house product and platform team, where you’ll work alongside and learn from highly experienced software developers and product managers. As a Software Engineer (React), you will get a lot of responsibility and work in an award-winning team, getting the opportunity to work on a … year commercial experience building web-based applications. Experience in Frontend development (HTML, CSS, JavaScript, React). Experience working with Python If you’re a Software Engineer (React) who enjoys working on a variety of projects and tasks, please apply. More ❯
Posted:

Software Engineer - Node.js | GreenTech

City of London, London, United Kingdom
Hybrid / WFH Options
Wilson Brown Limited
Software Engineer GreenTech | Backend | TypeScript | Node.js | Go | AWS | Authentication | London | Profitable Start-Up Software Engineers with strong backend experience working with Node.js & TypeScript are required by an expanding GreenTech start-up based in Central London. You will be joining an expanding, experienced engineering team working with TypeScript … Central London Hybrid policy: 3 days per week onsite. Salary: Up to £70,000 per year (depending on experience) + Stock Options. As a Software Engineer you will have a strength in backend development, working with Node.js, TypeScript and an interest in working with Go. Experience with Node.js … web scraping and authentication protocols. The founders of the business are experienced and successful entrepreneurs. You will be working in a team of 10 software engineers. The current team is diverse and highly experienced. They are now looking for engineers with approx 3-5 years experience who want to More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Principal C++ Software Engineer - DeepTech - World Class Start-up

London Area, United Kingdom
Oho Group Ltd
Principal Software Engineer/Lead Software Engineer/C++/Rust A well-funded technology start-up operating at the forefront of AI has secured significant multimillion-pound investment. The company is developing a truly unique software platform that transforms how organizations interact with autonomous … systems and the data they generate—bringing disparate technologies together and making them more user-friendly. You will join as a Principal Software Engineer - C++/Rust , the critical hire for this specific team. This position offers full ownership and autonomy from day one, and you will play … in size over the coming months, it's an exciting time to join the business during a period of rapid growth. As the Principal Software Engineer, you’ll have the opportunity to build a team around you and make key strategic decisions shaping the company’s future. The More ❯
Posted:

Principal C++ Software Engineer - DeepTech - World Class Start-up

london, south east england, United Kingdom
Oho Group Ltd
Principal Software Engineer/Lead Software Engineer/C++/Rust A well-funded technology start-up operating at the forefront of AI has secured significant multimillion-pound investment. The company is developing a truly unique software platform that transforms how organizations interact with autonomous … systems and the data they generate—bringing disparate technologies together and making them more user-friendly. You will join as a Principal Software Engineer - C++/Rust , the critical hire for this specific team. This position offers full ownership and autonomy from day one, and you will play … in size over the coming months, it's an exciting time to join the business during a period of rapid growth. As the Principal Software Engineer, you’ll have the opportunity to build a team around you and make key strategic decisions shaping the company’s future. The More ❯
Posted:

Software Engineer (Hiring Immediately)

London, UK
Hybrid / WFH Options
Campbell North Ltd
Software Engineer | C++ | HFT | London Job Title: Software Engineer – C++ (HFT) Location: London (UK) Overview: One of Europe’s leading trading firms is looking to hire a C++ software engineer in their London office. This role would be desk-aligned with a high frequency … teams in Big Tech What’s on offer: Market-leading compensation Flexible hybrid working Leading benefits package (pension, healthcare, etc.) If you are a software engineer using C++, with previous experience in quant finance/high-performing teams in Big Tech, please apply. #J-18808-Ljbffr More ❯
Employment Type: Full-time
Posted:

Sr Lead Software Engineer - KDB - Vice President | London, UK (Hiring Immediately)

London, UK
JPMorgan Chase & Co
Sr Lead Software Engineer - KDB - Vice President Sr Lead Software Engineer - KDB - Vice President JPMorgan Chase & Co. London, United Kingdom Sr Lead Software Engineer - KDB - Vice President Job Description We have an opportunity to impact your career and provide an adventure where you can … push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. … is an exciting time as we migrate to AWS, re-architect our applications, and build out greenfield projects. Job Responsibilities Design, develop, and troubleshoot software solutions, thinking beyond routine approaches to solve complex problems. Develop secure, high-quality production code, review, and debug code written by others. Identify opportunities More ❯
Employment Type: Full-time
Posted:

Lead Software Engineer - Sustainable Cloud Native Platform

London, United Kingdom
Burns Sheehan
Lead Software Engineer | Sustainable Cloud Native Platform | Distributed Systems Up to £120,000 per annum plus 20% bonus plus stock London office Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems Are you a Lead Software Engineer with considerable cloud/infrastructure experience? Looking to join … on projects? If so I'm partnered with a very exciting cloud startup who have received record funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new CTO who has spent much of their career building out a world leading cloud platform … art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider What they're looking for in a Lead Software Engineer: Tech agnostic but preferable experience working with Golang, Rust or C/C++ Experience working on software infrastructure or building cloud More ❯
Employment Type: Permanent
Salary: GBP 100,000 - 120,000 Annual
Posted:
Software Engineer
London
10th Percentile
£56,250
25th Percentile
£76,250
Median
£102,500
75th Percentile
£120,000
90th Percentile
£137,500