51 to 75 of 103 Software Engineering Jobs in the City of London

and traditional project delivery environments. Working Pattern: Hybrid working: Primarily remote, with occasional in-person collaboration as required. The role reports to the Principal Software Engineer and works closely with both internal technical staff and an external implementation partner. More ❯

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 who put a huge emphasis on quality engineering, innovation and forward thinking. As … a Senior Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL … skills and a passion for driving excellence. Experience in fintech or AI is a HUGE PLUS Our Culture: They live and breathe technology and engineering excellence + heavily promote innovation! Agile, innovative, and always pushing boundaries Remote first! They have always been a remote first company and heavily promote More ❯

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 who put a huge emphasis on quality engineering, innovation and forward thinking. As … a Senior Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL … skills and a passion for driving excellence. Experience in fintech or AI is a HUGE PLUS Our Culture: They live and breathe technology and engineering excellence + heavily promote innovation! Agile, innovative, and always pushing boundaries Remote first! They have always been a remote first company and heavily promote More ❯

team at Advanced Space is leading humanity back to the Moon and pioneering innovative solutions in the space industry. This team is seeking a Software Engineer responsible for developing ground and flight software for missions to the moon and beyond. Advanced Space is a rapidly growing, privately held … be authorized to work in the U.S. without the need for current or future sponsorship. This position includes the following duties and responsibilities: Support software development and architecting efforts on a variety of projects from Flight Software ( FSW ) to toolkit and visualization developments to supporting ML and autonomous … systems. Participate in the full software development life cycle ( SDLC ) including requirements, implementation, testing, integration, and mission operations. Generate software architecture solutions for new project needs. Work with aerospace engineering staff to develop operational and performance requirements and ensure the final solution meets their needs. Document findings More ❯

x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function … and looking for the most talented Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes More ❯

x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function … and looking for the most talented Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes More ❯

Montash, part of the QXi Group, offers unique services across AI, Software, Data, Cloud & Security. We are your specialists in niche tech requirements, with our expertise making us a top player in the global tech recruitment industry. As we continue to grow, we're eager to bring on board … future success. Are you an experienced Senior Consultant with a passion for technology recruitment? We're looking for someone like you to join our Software Engineering Permanent team at Montash. You'll be part of a close-knit team, focusing on the EU region, particularly Germany. This is More ❯

Urgent! x15 Fullstack Software Engineers – UK-based – Series A Funded Startup – Rapid Growth – Fully Remote 🌳 Ideally the candidates will be based around the Southwest, Hampshire, Somerset, Dorset, London or Thame Valley Areas but this isn't essential. Areti Group is excited to partner with a Series A funded startup … poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x15 fullstack/software engineers to join their high-performing team. These fully remote roles offer the chance to contribute to cutting-edge projects for an innovative and fast-growing company. Travel … 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 More ❯

Urgent! x15 Fullstack Software Engineers – UK-based – Series A Funded Startup – Rapid Growth – Fully Remote 🌳 Ideally the candidates will be based around the Southwest, Hampshire, Somerset, Dorset, London or Thame Valley Areas but this isn't essential. Areti Group is excited to partner with a Series A funded startup … poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x15 fullstack/software engineers to join their high-performing team. These fully remote roles offer the chance to contribute to cutting-edge projects for an innovative and fast-growing company. Travel … 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 More ❯

speak with motivated individuals looking to build a successful career in recruitment! Our client are a highly successful global recruitment agency specialising in blockchain, software engineering and IT . But dont worry, you dont need prior knowledge as they will teach you all you need to know in … career and be rewarded with additional incentives along the way. Why join? Uncapped commission structure up to 40% Investment in leading recruitment technology and software Vitality health insurance Discounted gym membership Shopping dashes Spin the wheel prizes Birthday off work - (if it falls on a weekend either the Monday More ❯

Job Title: Senior Software Engineer (C++) Location: Fully Remote Company: Crypto Trading HFT About the Company: Our client is a cutting-edge high-frequency trading (HFT) firm specializing in cryptocurrency markets. They are dedicated to leveraging advanced technology and innovative strategies to stay ahead in the fast-paced world … a dynamic and collaborative work environment where contributions can make a significant impact. Job Description: Role Overview: Our client is seeking a highly skilled Software Engineer with expertise in C++ and a strong background in crypto exchange connectivity. As a key member of the engineering team, the candidate … and trading infrastructure. Stay up-to-date with the latest developments in cryptocurrency markets and trading technologies. Requirements: Bachelor's degree in Computer Science, Engineering, or a related field. Proven experience in software development using C++. Strong understanding of cryptocurrency exchanges and their APIs. Experience with high-frequency More ❯

Job Title: Senior Software Engineer (C++) Location: Fully Remote Company: Crypto Trading HFT About the Company: Our client is a cutting-edge high-frequency trading (HFT) firm specializing in cryptocurrency markets. They are dedicated to leveraging advanced technology and innovative strategies to stay ahead in the fast-paced world … a dynamic and collaborative work environment where contributions can make a significant impact. Job Description: Role Overview: Our client is seeking a highly skilled Software Engineer with expertise in C++ and a strong background in crypto exchange connectivity. As a key member of the engineering team, the candidate … and trading infrastructure. Stay up-to-date with the latest developments in cryptocurrency markets and trading technologies. Requirements: Bachelor's degree in Computer Science, Engineering, or a related field. Proven experience in software development using C++. Strong understanding of cryptocurrency exchanges and their APIs. Experience with high-frequency More ❯

graduate or former athlete with a competitive edge and relentless drive to win? Join my client , a high-performance tech recruitment agency specialising in software engineering talent across the UK and Europe. This isnt just another recruitment role its an opportunity to build a career in a fast More ❯

tech sector Manage and grow a portfolio of existing clients while bringing new business onboard Source, qualify, and place top-tier tech talent across software engineering, data, cloud, DevOps, and more Take ownership of your niche, build your personal brand, and dominate your vertical Whats Hot About This More ❯

will be headquartered at our Westminster, Colorado offices and is primarily an on-premises position. The Machine Learning Engineer will work closely with an engineering team composed primarily of aerospace and software engineers. The ideal candidate has a strong background in software development best practices, mathematics, and … and implement state-of-the-art machine learning algorithms and techniques Design, develop, and deploy machine learning models and systems that can address various engineering problems and opportunities Perform data analysis, preprocessing, feature engineering, and model evaluation Optimize the performance, scalability, and reliability of machine learning solutions Collaborate … of hands-on professional experience. Master's degree or PhD research may contribute to this experience. Bachelor's degree or higher in Computer Science, Engineering, Mathematics, Statistics, or related field Proficient with one or more machine learning model development frameworks, especially PyTorch or TensorFlow. Familiar with the basics of More ❯

Senior Software Engineer - TypeScript, Node.JS, AWS, Cybersecurity, Cloud Security, IDAM/IAM, MFA, Ping Identity, REST APIs, Investment Management - City of London A global Investment Manager is seeking a Senior Software Engineer skilled in TypeScript and Node.js to join their Security Architecture and Engineering team, specifically within … their Cybersecurity Engineering division. This team is responsible for managing Client Authentication services for their retail investment platform, including multi-factor authentication (MFA) and Passkeys. As a Senior Engineer, you will work within a multi-functional agile squad to develop and enhance their cloud-based cybersecurity services. Your work … projects extending into 2026 and beyond. Key qualifications include: Strong hands-on coding skills in TypeScript and Node.js Deep understanding and experience with cloud engineering on AWS Experience with backend development in Python (a bonus) Previous experience in security engineering and architecture (highly beneficial) Knowledge of customer IDAM More ❯

.Net Developer/Software Engineer (C# TypeScript) London/WFH to £85k Would like to progress your career as a .Net Developer, working on a modern, web based, tech stack with continual learning and development opportunities as part of a diverse team? You could be joining a global FinTech … strong analysis and problem solving skills You're collaborative with great communication skills What's in it for you: As a .Net Developer/Software Engineer (C# TypeScript) you will earn a competitive package including: Salary to £85k + bonus Pension, Private Health Care, Life Assurance, Travel Insurance Enhanced … work scheme, season ticket loan, flexible working, diverse team environment and much more Apply now to find out more about this .Net Developer/Software Engineer (C# TypeScript) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

a good understanding of the Life Sciences/pharmaceutical and biotech industry to join their team in a fully home-based role and develop software to support their lab and R&D efforts. Your new role Design and develop advanced software applications for laboratory and bioinformatics workflows, focusing … on data management and analysis. Maintain and enhance existing software systems, ensuring optimal performance and functionality to support ongoing drug discovery & development efforts. Collaborate with scientists and lab personnel to automate lab processes, define system requirements, and gather user feedback for new features. Implement and refine software life … plan, and manage new projects, providing regular updates to management. Utilise external consulting resources to support project goals where needed. Work across the full software development life cycle (SDLC), from analysis and coding to testing and documentation. Troubleshoot, debug, and upgrade existing systems to ensure reliability and efficiency. What More ❯

Job Title: Senior Software Engineer - Client Identity Location: Hybrid (Manchester/London) About the Role Join our newly formed cybersecurity team and take on a crucial role in protecting clients across the UK and Europe. As a Senior Software Engineer in the Client Identity team, you'll work More ❯

Job Title: Senior Software Engineer - Client Identity Location: Hybrid (Manchester/London) About the Role Join our newly formed cybersecurity team and take on a crucial role in protecting clients across the UK and Europe. As a Senior Software Engineer in the Client Identity team, you'll work More ❯

Graduate Software Engineer – High-performance team £50K + Bonus + Bens + International exposure A high-performance City based team that develops an industry-leading portfolio management system are looking to hire additional graduate’s for their 2025 intake. You will work with a small performance-driven team More ❯

Graduate Software Engineer – High-performance team £50K + Bonus + Bens + International exposure A high-performance City based team that develops an industry-leading portfolio management system are looking to hire additional graduate’s for their 2025 intake. You will work with a small performance-driven team More ❯

Join Our Mission to Revolutionise Healthcare Through Technology Are you a Frontend Software Engineer with a passion for making a difference? Join our dynamic Healthcare Technology team and be a part of something that truly matters. We are on a mission to transform the landscape of clinical research applications … making healthcare more accessible and efficient for everyone. Position: Frontend Software Engineer (React JS) Salary: up to £70,000 + Bens Location: Fully Remote (UK-based) Why Join Us? Impactful Work: Develop cutting-edge web applications that operationalise clinical research, directly contributing to advancements in healthcare. Collaborative Environment: Work More ❯

.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … work anywhere within 3 hours time-difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully … if you’re local or fancy a visit). 💡 Why You’ll Want This Role: You’ll be joining a tight-knit, highly capable engineering team – bright, personable, and genuinely great people to work with. Every project is greenfield – expect fresh challenges, clean architecture, and modern engineering practices. More ❯

.NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options I’ve got a new opportunity to share with you – one that ticks all the right boxes if you’re after meaningful engineering work, top colleagues, and the luxury of working from anywhere in … work anywhere within 3 hours time-difference of London. We're partnering with a well-established UK FinTech brand that’s growing their remote engineering team. They’re hiring a Senior .NET Developer/Senior Software Engineer (C#.NET) to start as soon as possible. This is a fully … if you’re local or fancy a visit). 💡 Why You’ll Want This Role: You’ll be joining a tight-knit, highly capable engineering team – bright, personable, and genuinely great people to work with. Every project is greenfield – expect fresh challenges, clean architecture, and modern engineering practices. More ❯