Software Engineer Jobs in London

51 to 75 of 1,225 Software Engineer Jobs in London

Python Software Engineer - Hybrid working - £70,000 - £225,000 Base (+ Bonus)

london, south east england, United Kingdom
Hybrid / WFH Options
Hunter Bond
Job Title: Python Software Engineer Client: Elite Fintech Scale Up Salary: £70,000 - £225,000 Base (+ Bonus) Location: London/Hybrid Role: My client is looking for an experienced Python Software Engineer to join their rapidly expanding development team, leveraging Python to streamline and automate … the trading desk. Key Requirements: Degree in Computer Science or STEM based subjects. 2+ years of experience in a relevant role such as Python Software Engineer or Quant Developer. Proficiency in modern software development practices, including version control and agile development methodologies. Strong written and verbal communication … pressure environment, delivering results efficiently. Benefits: Exceptional professional growth opportunities in a tech-focused company, allowing you to enhance your skills as a Python Software Engineer at an accelerated pace. Access to state-of-the-art technologies, enabling you to work with advanced tools and frameworks. Highly competitive More ❯
Posted:

Backend Software Engineer C# .Net - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression … As a Backend Software Engineer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is … two days in the brand new London offices and flexibility to work from home three days a week. About you: You are an experienced Software Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have More ❯
Posted:

Backend Software Engineer C# .Net - FinTech

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression … As a Backend Software Engineer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is … two days in the brand new London offices and flexibility to work from home three days a week. About you: You are an experienced Software Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have More ❯
Posted:

Software Engineer

London Area, United Kingdom
Albany Growth
Software Engineer (C#/SQL/TDD/Code Refactoring/Python/Trading) 6 month contract initially £500 - £600 per day (outside IR35) Hybrid (London, The City) About the Role Albany Growth are looking for an experienced Software Engineer to join a growing technology team. … candidate will be responsible for rearchitecting and refactoring a key database in the company’s trading system. This will enable further modernisation of the software stack in collaboration with other engineers in the software development team. This is an opportunity to make a significant impact on business-critical … software and to collaborate with and learn from other experts. Ideally you’ll have a passion for refactoring to improve code quality, and for automated testing at all levels: unit, integration and acceptance. Essential experience 10+ years commercial experience as a software engineer Significant experience in C# More ❯
Posted:

Software Engineer

london, south east england, United Kingdom
Albany Growth
Software Engineer (C#/SQL/TDD/Code Refactoring/Python/Trading) 6 month contract initially £500 - £600 per day (outside IR35) Hybrid (London, The City) About the Role Albany Growth are looking for an experienced Software Engineer to join a growing technology team. … candidate will be responsible for rearchitecting and refactoring a key database in the company’s trading system. This will enable further modernisation of the software stack in collaboration with other engineers in the software development team. This is an opportunity to make a significant impact on business-critical … software and to collaborate with and learn from other experts. Ideally you’ll have a passion for refactoring to improve code quality, and for automated testing at all levels: unit, integration and acceptance. Essential experience 10+ years commercial experience as a software engineer Significant experience in C# More ❯
Posted:

Software Engineer

London Area, United Kingdom
Understanding Recruitment
Software Engineer We are seeking a Software Engineer to join a Series A scale up valued at over $30 million, developing the next generation of image and video compression technology using an AI-first approach. Having dedicated significant research to AI/Software-led compression … Reasearch and Developement team and you will focus on designing, developing and maintain applications that leverage companies AI-based compression technology. We are seeking Software Engineer with: Coding experience with C++ (min 2 years) and understanding of low level programming Exposure to ML or AI ecosystems Experience with … Python, ideally using Pytorch would be beneficial but not essential Software Engineer Salary: Up to £80,000 plus lucrative stock options, a Private Health package, and more. Location: London, UK (flexible remote More ❯
Posted:

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:

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 Annual
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 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
London
10th Percentile
£56,250
25th Percentile
£76,250
Median
£102,500
75th Percentile
£120,000
90th Percentile
£137,500