1 to 25 of 771 Software Engineer Jobs in the City of London

sees.ai City Of London, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior C++ Software Engineer role at sees.ai sees.ai City Of London, England, United Kingdom 2 weeks ago Be among the first 25 applicants Join to apply for … the Senior C++ Software Engineer role at sees.ai Get AI-powered advice on this job and more exclusive features. Are you looking for a software role with real impact? One where you’re a key part of a team that thrives on innovation and fresh ideas? As … Senior C++ Software Engineer at sees.ai, you’ll spearhead the development of our software as we begin to scale production of technology that’s revolutionising a key industry. Autonomous drones are set to transform how we manage Critical National Infrastructure, delivering asset inspections and monitoring at scale. More ❯

AI/ML Software Engineer – Audio, Video & Computer Vision A brilliant opportunity for a Machine Learning-focussed Software Engineer with experience in AI, Audio, and Computer Vision to join an incredibly exciting start-up in London, which is currently in stealth mode developing pioneering technology in … mostly onsite (4–5 days per week) Salary: £55,000 – £90,000 per annum + equity in the business Requirements for AI/ML Software Engineer At least 2 years of commercial experience in an Artificial Intelligence Software Development role with exposure to areas like computer vision … Keen to work in a fast-paced R&D start-up environment (as opposed to a large corporate setting) Responsibilities for AI/ML Software Engineer Exciting early-stage development of prototyping products within a growing R&D team Design and development of Machine Learning/Artificial Intelligence More ❯

AI/ML Software Engineer – Audio, Video & Computer Vision A brilliant opportunity for a Machine Learning-focussed Software Engineer with experience in AI, Audio, and Computer Vision to join an incredibly exciting start-up in London, which is currently in stealth mode developing pioneering technology in … mostly onsite (4–5 days per week) Salary: £55,000 – £90,000 per annum + equity in the business Requirements for AI/ML Software Engineer At least 2 years of commercial experience in an Artificial Intelligence Software Development role with exposure to areas like computer vision … Keen to work in a fast-paced R&D start-up environment (as opposed to a large corporate setting) Responsibilities for AI/ML Software Engineer Exciting early-stage development of prototyping products within a growing R&D team Design and development of Machine Learning/Artificial Intelligence More ❯

AI/ML Software Engineer – Audio, Video & Computer Vision A brilliant opportunity for a Machine Learning-focussed Software Engineer with experience in AI, Audio, and Computer Vision to join an incredibly exciting start-up in London, which is currently in stealth mode developing pioneering technology in … mostly onsite (4–5 days per week) Salary: £55,000 – £90,000 per annum + equity in the business Requirements for AI/ML Software Engineer At least 2 years of commercial experience in an Artificial Intelligence Software Development role with exposure to areas like computer vision … Keen to work in a fast-paced R&D start-up environment (as opposed to a large corporate setting) Responsibilities for AI/ML Software Engineer Exciting early-stage development of prototyping products within a growing R&D team Design and development of Machine Learning/Artificial Intelligence More ❯

Staff Software Engineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £160,000 plus excellent stock options Remote First – London Office for those who want it Next.js | React | Typescript | Node | Python Are you a product-focused Staff Software Engineer who enjoys autonomy and wants … to build products from end-to-end? If so, read on... Staff Software Engineer – We have been exclusively engaged by one of the most exciting tech scale-ups in the UK, who are looking for a Staff Software Engineer as they grow significantly in 2025. They … are well-funded, revenue-generating and have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and More ❯

Staff Software Engineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £160,000 plus excellent stock options Remote First – London Office for those who want it Next.js | React | Typescript | Node | Python Are you a product-focused Staff Software Engineer who enjoys autonomy and wants … to build products from end-to-end? If so, read on... Staff Software Engineer – We have been exclusively engaged by one of the most exciting tech scale-ups in the UK, who are looking for a Staff Software Engineer as they grow significantly in 2025. They … are well-funded, revenue-generating and have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and More ❯

Fimador City Of London, England, United Kingdom Java Software Engineer Fimador City Of London, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Fimador Fimador is partnering with an entrepreneurial fintech platform to identify a Java Developer … talented team working across the full development lifecycle and will have superb opportunities to progress your career as the organisation grows. They seek a software engineer who is excited to architect, design, and implement low latency Java systems that are robust, resilient, accurate, stable, and blindingly fast. By … Job function Job function Information Technology Referrals increase your chances of interviewing at Fimador by 2x Sign in to set job alerts for “Java Software Engineer” roles. London, England, United Kingdom 4 months ago London, England, United Kingdom 1 month ago London, England, United Kingdom 2 weeks ago More ❯

Java Software Engineer - Brand new and exclusive to Miller Maxwell - Front-office engineering team - Low-Latency trading. Miller Maxwell is assisting a electronic trading company seeking to hire a Java Software Engineer expanding their team in 2025. The Java Software Engineer will be a … key contributor to the development and enhancement of proprietary trading systems and surrounding ecosystem's. The Java Software Engineer will be required to have worked on the development of electronic trading systems. The Java Software Engineer will: Enhance and develop core features trading platform software. Build … front-office teams. Work within their TDD and BDD environment. Research and look to continuously improve the systems and introduce new technology. The Java Software Engineer qualifications: A degree in a STEM-related subject. At least eight years of commercial Java experience. Experience working on the development of More ❯

Java Software Engineer - Brand new and exclusive to Miller Maxwell - Front-office engineering team - Low-Latency trading. Miller Maxwell is assisting a electronic trading company seeking to hire a Java Software Engineer expanding their team in 2025. The Java Software Engineer will be a … key contributor to the development and enhancement of proprietary trading systems and surrounding ecosystem's. The Java Software Engineer will be required to have worked on the development of electronic trading systems. The Java Software Engineer will: Enhance and develop core features trading platform software. Build … front-office teams. Work within their TDD and BDD environment. Research and look to continuously improve the systems and introduce new technology. The Java Software Engineer qualifications: A degree in a STEM-related subject. At least eight years of commercial Java experience. Experience working on the development of More ❯

Java Software Engineer - Brand new and exclusive to Miller Maxwell - Front-office engineering team - Low-Latency trading. Miller Maxwell is assisting a electronic trading company seeking to hire a Java Software Engineer expanding their team in 2025. The Java Software Engineer will be a … key contributor to the development and enhancement of proprietary trading systems and surrounding ecosystem's. The Java Software Engineer will be required to have worked on the development of electronic trading systems. The Java Software Engineer will: Enhance and develop core features trading platform software. Build … front-office teams. Work within their TDD and BDD environment. Research and look to continuously improve the systems and introduce new technology. The Java Software Engineer qualifications: A degree in a STEM-related subject. At least eight years of commercial Java experience. Experience working on the development of More ❯

Backend Software Engineer/Developer (Spring Boot SQL API) London to £80k Well established trading brokerage is seeking a Backend Software Engineer with strong Java experience, as they expand into UK markets. As a Backend Software Engineer, you'll join a small technology team … of finance entrepreneurs and technologists in City based offices with smart dress code on a fulltime basis. About you: You are an experienced Backend Software Engineer/Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot … and implementing REST APIs You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer/Java Developer you will receive a competitive package: Salary to £80k Bonus Pension Private Healthcare Gym discount All day snacks and More ❯

Full Stack Software Engineer Green Tech | TypeScript | London | Software Engineer | Start-Up | Hybrid (1-2 days per week onsite) Location:London, Hybrid. (1-2 days a week onsite) Salary:Up to £120,000 + Benefits + Equity. We are open to Mid - Principal level engineers so … salary will reflect your experience & ability. Experienced full stack software engineer required by a "Green Tech" start-up revolutionising the logistics industry through technology. You will work in a small, high performing engineering team working directly with 2 principal engineers + 1 designer. If you are interested in … we can all relate to then you are urged to apply! Whilst its expected that you will have a bias towards frontend or backend, software engineers should be happy and comfortable working across the full stack. You will have commercial experience working in a React/TypeScript ecosystem and More ❯

Senior Software Engineer (Python) Central London – (hybrid model) £85-105,000 per annum + equity package, 4 weeks work from anywhere etc. Python, React, Typescript, Docker, Kubernetes, AWS Switch Tech Talent are currently partnered with a leader in the SaaS space, hiring for a number of Senior Engineers … markets. Currently valued at over €1bn after a recent Series-E raise at $200m. With exciting plans for growth across the globe this Senior Engineer position offers the opportunity to work on a product with a huge amount of growth and complex challenges ahead. As the Senior Software Engineer you will: Contribute to system architecture design and implementation Work on the integration of a recently acquired business into their current platform Work with cross functional teams to build an industry leading experience for consumers. Build integrations between the product and 3rd party APIs Coach and mentor More ❯

Senior Software Engineer (Python) Central London – (hybrid model) £85-105,000 per annum + equity package, 4 weeks work from anywhere etc. Python, React, Typescript, Docker, Kubernetes, AWS Switch Tech Talent are currently partnered with a leader in the SaaS space, hiring for a number of Senior Engineers … markets. Currently valued at over €1bn after a recent Series-E raise at $200m. With exciting plans for growth across the globe this Senior Engineer position offers the opportunity to work on a product with a huge amount of growth and complex challenges ahead. As the Senior Software Engineer you will: Contribute to system architecture design and implementation Work on the integration of a recently acquired business into their current platform Work with cross functional teams to build an industry leading experience for consumers. Build integrations between the product and 3rd party APIs Coach and mentor More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer … you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with … product, design and the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer … you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with … product, design and the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer … you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with … product, design and the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would More ❯

C++ Software Engineer/Developer London to £100k Are you a bright, ambitious Software Engineer with a strong knowledge of C++ and an eagerness to learn and progress your career working on complex financial trading systems? You could be joining the Investment Management arm of a … global bank. As a C++ Software Engineer you will design and develop full stack systems for new FX Derivatives products and connectivity to external vendors, collaborating closely with traders and quants to build the solutions they require. You'll work across the full software development lifecycle including … financial markets with experience in a finance environment You haves excellent communication and collaboration skills What's in it for you: As a C++ Software Engineer/Developer you will receive a competitive Salary to £100k Bonus Pension One day work from home per week Continuous training and More ❯

Software Engineer | Typescript/React/Go | Profitable Startup 💻 Software Engineer - Up to £100,000 per annum 🚀 Already Profitable SaaS Startup - Using Software to bring Hardware designs to life 💰 Up to £100,000 p/a (dependant on experience) 📍 Hybrid - 3 x per week in … with exponential demand for their solutions, whilst still keeping the energetic startup culture. That's where you come in. We are looking for a Software Engineer with experience in a startup environment, proficient in Typescript and experienced across frontend Javascript frameworks such as React & Next. The ideal candidate … at the very least a willingness to learn and work with it. Does this role tick a lot of boxes for you as a Software Engineer? Apply within or reach out to James for more information. Software Engineer | Typescript/React/Go | Profitable Startup More ❯

Software Engineer | Typescript/React/Go | Profitable Startup Software Engineer - Up to £100,000 per annum Already Profitable SaaS Startup - Using Software to bring Hardware designs to life Up to £100,000 p/a (dependant on experience) Hybrid - 3 x per week in … with exponential demand for their solutions, whilst still keeping the energetic startup culture. That's where you come in. We are looking for a Software Engineer with experience in a startup environment, proficient in Typescript and experienced across frontend Javascript frameworks such as React & Next. The ideal candidate … at the very least a willingness to learn and work with it. Does this role tick a lot of boxes for you as a Software Engineer? Apply within or reach out to James for more information. Software Engineer | Typescript/React/Go | Profitable Startup More ❯

Senior Software Engineer (Python) Central London – (hybrid model) £85-105,000 per annum + equity package, 4 weeks work from anywhere etc. Python, React, Typescript, Docker, Kubernetes, AWS Switch Tech Talent are currently partnered with a leader in the SaaS space, hiring for a number of Senior Engineers … markets. Currently valued at over €1bn after a recent Series-E raise at $200m. With exciting plans for growth across the globe this Senior Engineer position offers the opportunity to work on a product with a huge amount of growth and complex challenges ahead. As the Senior Software Engineer you will: Contribute to system architecture design and implementation Work on the integration of a recently acquired business into their current platform Work with cross functional teams to build an industry leading experience for consumers. Build integrations between the product and 3rd party APIs Coach and mentor More ❯

C# Software Engineer/Developer (Windows Desktop Trading Systems) London to £140k Are you a seasoned Software Engineer with strong C# desktop development skills combined with banking/financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under … management. As a C# Software Engineer you will work on critical systems across front, middle and back office systems to support trading, operations, finance, compliance and investor relations, optimising system performance to ensure efficient real-time data processing, reporting and automation of operational workflows. You'll focus on … communication and stakeholder management skills You're degree educated in Computer Science or similar discipline What's in it for you: As a C# Software Engineer/Developer you will earn a competitive package: Salary to £140k + bonus Pension and Private Healthcare Hybrid working (x3 days in More ❯

Software Engineer | Leading ClimateTech ScaleUp | £85k + Equity Software Engineer - Up to £85,000 per annum Leading Decarbonisation Scaleup - ~$100m funding from prominent VCs Up to £85,000 p/a + Meaningful Equity Central London - 1/2 days per week ⚙️ Stack: Typescript, React/… by working with clients from small businesses to entire governments around the world with a plethora of unique solutions. We are looking for a Software Engineer, proficient in Typescript, React and Node to join growing teams of cross functional engineers, working on everything from external facing applications, internal … development tools and AI/LLM models for environmentally conscious groups across the world. If you are a Software Engineer looking to join a thriving and talented engineering team, working on solutions to help organisations of all sizes achieve net zero, this will be a perfect fit. Interested More ❯

Software Engineer | Typescript/React/Go | Profitable Startup 💻 Software Engineer - Up to £100,000 per annum 🚀 Already Profitable SaaS Startup 💰 Up to £100,000 p/a (dependant on experience) 📍 Hybrid - 3 x per week in Central London ⚙️ Stack: Typescript, React, Next, Golang We are … with exponential demand for their solutions, whilst still keeping the energetic startup culture. That's where you come in. We are looking for a Software Engineer with experience in a startup environment, proficient in Typescript and experienced across frontend Javascript frameworks such as React & Next. The ideal candidate … communication and fast releases. Experience with Go is a bonus, at the very least a willingness to learn and work with it. Does this Software Engineer role sound like a good fit? Apply within or reach out to James for more information. Software Engineer | Typescript/ More ❯

Job title: Software Engineer (C++, Python or Java) Client: Elite Algorithmic Market Making Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency … with the most cutting edge technologies and boast a world class technical team where you will work and learn from the best. As a Software Engineer you will have the following responsibilities: Design, develop, and maintain high-performance trading applications. Performance tuning of state of the art trading … will include: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 2+ years of professional development experience as a Software Engineer in either C++, Python or Java. Strong understanding of data structures, algorithms, and software design principles. Experience with multi-threaded programming More ❯