Senior Software Engineer Jobs in London

326 to 350 of 409 Senior Software Engineer Jobs in London

Senior Software Engineer London, UK

London, United Kingdom
Hybrid / WFH Options
Kortical Ltd
We are looking for a brilliant senior developer who wants an exciting and challenging role with Kortical, that is on a mission to help every company become an AI company via our ML SaaS platform. Primary skills we consider: Python Secondary skills we consider: Kubernetes, Microservices, Docker, GCP, Maths … Machine Learning Employment type: Permanent Remote working: Flexible remote (up to 4 days p/w) We are looking for a brilliant senior developer who wants an exciting and challenging role with Kortical, that is on a mission to help every company become an AI company via our ML More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

🌳 Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳

City of London, London, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads … Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both … scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use More ❯
Posted:

🌳 Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳

East London, London, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads … Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both … scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use More ❯
Posted:

🌳 Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads … Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both … scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use More ❯
Posted:

🌳 Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳

london, south east england, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads … Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both … scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use More ❯
Posted:

🌳 Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads … Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both … scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use More ❯
Posted:

🌳 Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳

london (west end), south east england, united kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads … Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both … scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use More ❯
Posted:

Senior Software Engineer (Angular/.Net)

London Area, United Kingdom
Searchstone Ltd
We're Hiring: Senior Full Stack (Angular/.NET) Developer (Remote) Are you a seasoned Full Stack Developer with a passion for building robust, scalable applications? Our client are looking for dynamic coders to join their team and work on cutting-edge, high-profile projects that make a real More ❯
Posted:

Senior Software Engineer (Angular/.Net)

london, south east england, United Kingdom
Searchstone Ltd
We're Hiring: Senior Full Stack (Angular/.NET) Developer (Remote) Are you a seasoned Full Stack Developer with a passion for building robust, scalable applications? Our client are looking for dynamic coders to join their team and work on cutting-edge, high-profile projects that make a real More ❯
Posted:

Senior Software Engineer - PORT Data Validation Services London, GBR Posted today

London, United Kingdom
Bloomberg L.P
is critical. As we onboard more clients, the focus on reliability will grow. So, if you enjoy building high quality, maintainable and well-tested software, then speak to us! Our full-stack technology suite includes back-end services integrating the PORT Enterprise workflows and front-end tools for client … code without sacrificing the pragmatism of getting things done. We'd love to see: Experience working with Python in enterprise systems. A passion for software engineering and solving complex problems. A desire to write quality software and leave code in a better state than you found it. Bloomberg More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Feeds EMEA London, GBR Posted yesterday

London, United Kingdom
Bloomberg L.P
Real-time market data is at the core of Bloomberg's business and we are responsible for the software that provides it. Our feed handlers consume data from hundreds of exchanges and financial institutions around the world and translate it into normalized streams. The data we provide flows into … applications across Bloomberg and ultimately is used by clients driving financial markets. Performance and reliability are key features of our software, and our mission is to provide the best quality financial data in the world. What's in it for you: As a member of our team, you will … immediately begin delivering software that has an impact on the whole company. You will collaborate with business units, development teams, and global stock exchanges to drive projects dealing with high volume data. You will work on a variety of business projects as well as strategic initiatives to continually improve More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer with C# .net Fixed Income FX

City London, London, England
Nexus Jobs Limited
Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client More ❯
Employment Type: Permanent
Salary: £50,000 - £75,000
Posted:

Senior Software Engineer with C# .net Fixed Income FX

London, United Kingdom
Onyx-Conseil
Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Echobox
Data Scientists to define and execute on the future path for our products. Key Responsibilities: Take ownership of designing, developing, and shipping high-quality software solutions for our SaaS platform. Focus on delivering results that directly impact the business and customers, all whilst meeting launch deadlines. Collaborate closely with … opportunities, turning them into actionable, efficient solutions. Break down complex technical problems and deliver simple, impactful solutions. Prioritize speed and execution while ensuring the software remains robust and scalable. Lead by example-write clean, maintainable, and high-performance code, and always be the first to push for shipping quality … stakeholders. Requirements: A degree in Computer Science, Engineering, or a related field, or equivalent hands-on experience in engineering. 5+ years of experience building software in a fast-paced, results-driven environment-preferably with SaaS platforms. Proficiency in full-stack development and experience with modern languages (e.g., Java, Typescript More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Velocity Tech
We’re a fast-growing, AI-first tech company transforming how visual content is created. Our innovative products power millions of creators and brands worldwide — from AI-driven video and photo tools to an influencer platform that monetizes creativity. What More ❯
Posted:

Senior Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Velocity Tech
We’re a fast-growing, AI-first tech company transforming how visual content is created. Our innovative products power millions of creators and brands worldwide — from AI-driven video and photo tools to an influencer platform that monetizes creativity. What More ❯
Posted:

Senior Software Engineer - Enablements

London, United Kingdom
Avature
Degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience. An aptitude for problem solving, and a desire to build software solutions to complex business problems with experience getting involved in the full software development lifecycle. Experience managing projects or working with multiple stakeholders … to deliver business value. A team player attitude and collaborative approach to development. Commitment to building quality software through code reviews, unit tests and engagement. Passion to drive technology and product evolution. Experience applying good software engineering practices while delivering production quality solutions to clients. We'd love … products and keep the level of quality on everything that we do really high. And that is something very unique of such a big software company that I don't really see in other ones. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C# / SQL Server)

London, United Kingdom
Python Front Office Engineer Global Leading HFT Firm Compensation Up To £250,000 My client is highly regarded as one of the top 5 high-frequency trading firms globally, who are now looking to build out their presence in London. They openly take pride that the existing technology More ❯
Posted:

Senior Software Engineer - Front End (Bangkok based, Relocation provided)

London, United Kingdom
Agoda
towards the right technology Build high volume websites with current technologies including TS, React, and GraphQL Continue to evolve our architecture and build better software Be a major contributor to our agile and scrum practices Get involved with full stack engineering and collaborate with server, other client, and infrastructure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Full Stack (Bangkok based, Relocation provided)

London, United Kingdom
Agoda
towards the right technology Build high volume websites with current technologies including TS, React, and GraphQL Continue to evolve our architecture and build better software Be a major contributor to our agile and scrum practices Get involved with full stack engineering and collaborate with server, other client, and infrastructure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Identity & FinCrime

London, United Kingdom
Hybrid / WFH Options
Starling Bank
Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Velocity Tech
creators and businesses through a tailored influencer marketing platform that enables scalable, content-driven partnerships. About the Role We’re looking for a backend engineer to join our Marketing Platforms team. This team builds scalable, intelligent tools that power internal marketing and sales operations, using a mix of automation More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Velocity Tech
creators and businesses through a tailored influencer marketing platform that enables scalable, content-driven partnerships. About the Role We’re looking for a backend engineer to join our Marketing Platforms team. This team builds scalable, intelligent tools that power internal marketing and sales operations, using a mix of automation More ❯
Posted:

Senior Software Engineer – ML Data Platform

london, south east england, united kingdom
Zettafleet
technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as-code software (e.g., Terraform). Algorithms and data structures: Excellent understanding of core CS fundamentals, including common abstract data structures and algorithms with the ability to … work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” - make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression More ❯
Posted:

Senior Software Engineer - Java

London
Hybrid / WFH Options
Starling Bank
that is used by our engineers on a daily basis. Requirements Ideally, you have at least 5-6 years of experience as a professional software engineer. We are very open about how we deliver software. For the most part we code in Java and we believe in clean coding … questions and be curious. In general you can expect the below, following a chat with one of our Talent Team: Initial interview with an Engineer - ~45 minutes Take home technical test to be discussed in the next interview Technical interview - ~1.5 hours Final Interview - ~40 minutes Benefits 25 days More ❯
Employment Type: Permanent
Posted:
Senior Software Engineer
London
10th Percentile
£56,250
25th Percentile
£74,870
Median
£95,000
75th Percentile
£115,000
90th Percentile
£135,000