Senior Software Engineer Jobs in the City of London

1 to 25 of 185 Senior Software Engineer Jobs in the City of London

Senior C++ Software Engineer

City of London, England, United Kingdom
Hybrid / WFH Options
sees.ai
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 More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Switch Tech Talent
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 … new 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 More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Switch Tech Talent
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 … new 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 More ❯
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Senior Software Engineer

City of London, London, United Kingdom
RedCat Digital
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 will be given full autonomy, taking ownership from design phase through to deployment, building scalable backend systems (some frontend too, if 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 More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
RedCat Digital
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 will be given full autonomy, taking ownership from design phase through to deployment, building scalable backend systems (some frontend too, if 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 More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Burns Sheehan
Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 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 … If 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 … the-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, C/C++ or Java. In-depth knowledge of distributed systems More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Burns Sheehan
Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 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 … If 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 … the-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, C/C++ or Java. In-depth knowledge of distributed systems More ❯
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Senior Software Engineer (React/Python)

City of London, London, United Kingdom
Oliver Bernard
Senior Software Engineer (React/Python) Salary: Up to £120k Location: On-site (London) Senior Software Engineer (React/Python) - would you like the opportunity to work for a company that specialises in digital products and experiences, combining research, analysis and insights with technology … and creativity to solve business challenges? They are looking 3x motivated, hands-on Software Engineers who will work closely with the creative team. As a Senior Software Engineer, you will get a lot of responsibility and work in an award-winning team who are looking to … 4+ years’ experience working with React, TypeScript. Experience working with Python. Experience working with React Native would be a bonus. If you’re a Senior Software Engineer (React, Python) looking for a new challenge, please apply. More ❯
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Senior Software Engineer (React, Node.js, AWS)

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joining … a technology team who have a passion for innovation, collaboration as well as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment. The company has grown … scratch. · Ideally looking for Backend focused Engineers who are comfortable across the stack so must be happy working this way. If you're a Senior Software Engineer with strong experience working in JS/TS, please apply. More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Prism Digital
Senior Software Engineer | TypeScript, NestJS, AWS | Data Intelligence Company My client is a fast-growing data and intelligence company working with major players in asset management. They’ve built a successful platform that’s already driving real results, now they’re investing heavily in tech to scale … It’s a chance to join a business with solid market traction, modern tech, and plenty of engineering challenges. They’re now hiring a Senior Software Engineer to develop and optimise their backend services. This is a hands-on role with scope to take ownership across the … full software lifecycle; from design and development to testing, deployment, and ongoing performance tuning. You’ll be working as part of a cross-functional team alongside product managers, designers, and engineers across the stack. The engineering culture is pragmatic, fast-paced, and collaborative. This role reports to the Lead More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
JLA Resourcing Ltd
Role: Senior Software Engineer , Data Solutions Location: Hybrid (2 days on-site in Central London) Salary: £70,000 to £80,000 + Excellent Benefits Candidates must be eligible for UK Security Clearance The Opportunity We are proud to be working in partnership with a major defence systems … integrator to recruit a Senior Software Engineer into a critical delivery team. This is a unique opportunity to join a high-performing, mission-led environment focused on building robust, scalable data and analytics platforms for government and defence customers. This hybrid role offers the chance to work … complex data landscape—an ideal environment for those who want to develop cutting-edge systems and contribute to national resilience. The Role As a Senior Software Engineer, you will play a pivotal role in the design, development, and operation of innovative front-end solutions that interface with More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
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Senior Software Engineer

City of London, London, United Kingdom
Wave Talent
Senior Software Engineer (Python, JavaScript/TypeScript), London Hybrid, £100,000 + Equity + Benefits, Life Changing Industry The Opportunity: An opportunity to join a well-established business in the centre of London operating across the healthcare industry, as Senior Software Engineer. This position will … allow you to not only be a Engineer but one that is valued and needed to achieve the wider organisations long term goal. Your skills will be needed to build a range of products for consumers such as web applications and products that track health related issues. The software … direct impact on the consumer, and a positive influence on people’s lives. The Role: An opportunity to work for top health care organisations, Senior Engineer (Python, TypeScript, PostgreSQL). You will be working on a number of projects, helping to create innovative and life improving applications, products More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Wave Talent
Senior Software Engineer (Python, JavaScript/TypeScript), London Hybrid, £100,000 + Equity + Benefits, Life Changing Industry The Opportunity: An opportunity to join a well-established business in the centre of London operating across the healthcare industry, as Senior Software Engineer. This position will … allow you to not only be a Engineer but one that is valued and needed to achieve the wider organisations long term goal. Your skills will be needed to build a range of products for consumers such as web applications and products that track health related issues. The software … direct impact on the consumer, and a positive influence on people’s lives. The Role: An opportunity to work for top health care organisations, Senior Engineer (Python, TypeScript, PostgreSQL). You will be working on a number of projects, helping to create innovative and life improving applications, products More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Mixture of Experts
Senior Software Engineer – Tech for Good – up to £120k (Plus Equity) - London This is not your average app build. Join a team of some of the brightest minds in the UK developing a Product to empower disabled people around the world. Backed by strong funding and aiming … for 100x growth, they’re building something as complex as autonomous vehicles but for a whole new domain. Role: Senior Software Engineer Salary: Up to £120,000 (Plus equity) Location: London/Hybrid Why join? - Backed by serious funding - Ambitious 100x growth plans - A product with real … world, global impact - A team of some of the UK’s brightest minds W e’re looking for: ✅ 4+ years experience in Software Engineering working on complex products, I.e Sensor fusion, AR, or computer vision. ✅ A solid software background with a willingness to learn ✅ Exp with TypeScript, React More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Mixture of Experts
Senior Software Engineer – Tech for Good – up to £120k (Plus Equity) - London This is not your average app build. Join a team of some of the brightest minds in the UK developing a Product to empower disabled people around the world. Backed by strong funding and aiming … for 100x growth, they’re building something as complex as autonomous vehicles but for a whole new domain. Role: Senior Software Engineer Salary: Up to £120,000 (Plus equity) Location: London/Hybrid Why join? - Backed by serious funding - Ambitious 100x growth plans - A product with real … world, global impact - A team of some of the UK’s brightest minds W e’re looking for: ✅ 4+ years experience in Software Engineering working on complex products, I.e Sensor fusion, AR, or computer vision. ✅ A solid software background with a willingness to learn ✅ Exp with TypeScript, React More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer Key Technologies: C#, .NET, React, AWS, Docker, Kubernetes City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to … work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience and commercial use of React having a direct impact from the get-go. Apply below More ❯
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Senior Software Engineer

City of London, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer, London (City of London) Client: Workonomics Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 23.05.2025 Expiry Date: 07.07.2025 Job Description: TL;DR Role: Senior Software Engineer/Tech Lead Company: InsurTech, Scale-up, Data Size: approximately 200 employees Areas: B2B SaaS Based: London (Zone 1) Hybrid: 2 days a week in London office Hi, Workonomics is partnering with an InsurTech scale-up that has received over half a billion dollars in … funding . In 2025, they aim to 10x their client base. That's where you come in... As a Senior Engineer/Technical Lead , you will: Build robust and scalable software for high-volume web-based applications across the stack. Inherit a small but well-oiled squad More ❯
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Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript[...]

City of London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/Python/React/AWS/GenAI, London (City of London) Client: Opus Recruitment Solutions Location: London (City of London), United Kingdom Job Category … Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! They are a heavily tech-driven Product Company emphasizing quality engineering, innovation, and forward … thinking. As a Senior Software Engineer, you will work closely with their CTO and play a key role in shaping the product's direction! You'll support key tech decisions, architecture, project delivery, and mentor other engineers. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Inara
Role: Senior Software Engineer Location: Remote (with occasional monthly collaboration days) Are you... A software Engineer with 5+ years experience, working with modern programming with one or more programming languages such as Python, Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as … meet colleagues or even change if scenery when you like? About: Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the … engineering footprint significantly to build new teams for new customer engagements. As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Inara
Role: Senior Software Engineer Location: Remote (with occasional monthly collaboration days) Are you... A software Engineer with 5+ years experience, working with modern programming with one or more programming languages such as Python, Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as … meet colleagues or even change if scenery when you like? About: Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the … engineering footprint significantly to build new teams for new customer engagements. As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Opus Recruitment Solutions
Location - London (WC2) - 4 day week Role – Senior Software Engineer Tech - PHP, Symfony, Typescript, Postgre, TDD, Vue Salary – up to £120k Are you an experienced Software Engineer that would like to work in a company that are doing something positive within the HealthTech sector? If … to assist Doctors and Nurses making life easier for both patient and doctor. You'll be working in a technical team of 10, building software that is used within the NHS. This is a great opportunity for any Senior or Lead Software Engineer to make an … and the salary ranges depending on your level of experience but can go up to £120,000. If you are interested in this Staff Software Engineer position, apply or contact me on - Danny.moore @ opusrs.com to find out more More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Signify Technology
Job Title: Senior Software Engineer Location: London About the role: My client are looking for a senior software engineer with a strong background in infrastructure, DevOps, and security best practices, along with advanced Python development skills. In this role, you’ll play a pivotal … and system reliability Help shape our cloud strategy, ideally with experience in AWS account and resource management Requirements: 5+ years of experience as a software engineer with a focus on infrastructure or DevOps Advanced skills in Python and experience writing production grade code and tools Proven experience leading More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Signify Technology
Job Title: Senior Software Engineer Location: London About the role: My client are looking for a senior software engineer with a strong background in infrastructure, DevOps, and security best practices, along with advanced Python development skills. In this role, you’ll play a pivotal … and system reliability Help shape our cloud strategy, ideally with experience in AWS account and resource management Requirements: 5+ years of experience as a software engineer with a focus on infrastructure or DevOps Advanced skills in Python and experience writing production grade code and tools Proven experience leading More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Miller Maxwell Ltd
Senior Software Engineer | Asset Management | A leading asset management firm is seeking a Senior Software Engineer to join its dynamic technology team. This is an exciting opportunity for an experienced developer to work on cutting-edge financial applications, leveraging C#, .NET, ASP.NET, JavaScript to … fast-paced financial environment. Required Skills & Experience: Proven experience in C#, .NET, and ASP.Net development. Strong frontend expertise in JavaScript. A deep understanding of software architecture, design patterns, and development best practices . Experience working in financial services or asset management is highly desirable. Ability to work within an … high-impact technology projects. Competitive salary, bonus structure, and excellent benefits. Be part of an innovative, forward-thinking team that values technological excellence. Experienced software engineers passionate about financial technology and looking to make an impact in the asset management space are encouraged to apply. More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Miller Maxwell Ltd
Senior Software Engineer | Asset Management | A leading asset management firm is seeking a Senior Software Engineer to join its dynamic technology team. This is an exciting opportunity for an experienced developer to work on cutting-edge financial applications, leveraging C#, .NET, ASP.NET, JavaScript to … fast-paced financial environment. Required Skills & Experience: Proven experience in C#, .NET, and ASP.Net development. Strong frontend expertise in JavaScript. A deep understanding of software architecture, design patterns, and development best practices . Experience working in financial services or asset management is highly desirable. Ability to work within an … high-impact technology projects. Competitive salary, bonus structure, and excellent benefits. Be part of an innovative, forward-thinking team that values technological excellence. Experienced software engineers passionate about financial technology and looking to make an impact in the asset management space are encouraged to apply. More ❯
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Senior Software Engineer
the City of London
25th Percentile
£56,250
Median
£75,000
75th Percentile
£95,000
90th Percentile
£130,000