1 to 25 of 47 Software Engineer Jobs in the City of London

Senior C++ Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a … pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and have created ground-breaking, adaptable software that produces secure and scalable solutions for peak operational efficiency and optimum business performance for their clients. This is an exciting opportunity to accelerate your career alongside established … business and technology leaders, and gain/deepen your finance experience. As a C++ Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can you take advantage of working More ❯

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 ❯

Software Engineer Contract onsite in London Day rate: £550 - £675 per day inside IR35 We're currently seeking an accomplished and highly ambitious Software Engineer to work with our exceptional client, a world class brand in a secure environment to drive major business transformation, process and … technical change across this complex organisation. This contract roles will require you to conduct security clearance prior to assignment. The Software Engineer role is conducted in an environment that is far from ordinary, therefore, we're not looking for ordinary. Responsibilities: * Full-stack engineer (front-end/… back-end/deployment) * Contributing to the evolution of Digital Communications Platforms (intranet and public website) * Deliver and integrate software applications to form a complete service, enabling the decommissioning of legacy systems and applications, migration to Cloud infrastructure, and deploying Commercial Off-The-Shelf products * Plan and lead development More ❯

Software Engineer - Technical Lead Technical Lead | TypeScript | Node | React | AWS | AI Salary: £85-105K + bonus Location: Central London 2 days pw Experienced Software Engineers/Technical Leads required by a global travel business! You will be the technical lead within a squad of … full stack software engineers on a greenfield build, responsible for the design and development of several of the companys core products. You should have strong experience working in a TypeScript/JavaScript ecosystem (Node/React). Software Engineers will be leading from the front; working with Node … React daily and working closely with Engineering Managers and Principal Engineers to build scalable, well-engineered software products. Full Stack Engineers will be working with a modern cloud-native stack, utilising AI, automation, and best-in-class engineering practices. Technical Lead Software Engineer Requirements: 5+ years experience More ❯

.NET Software Engineer | UK FinTech | Fully Remote | £70k–£100k + Bonus + Share Options 🚨 I’m hiring for a .NET Software Engineer to join an exciting UK FinTech company — fully remote, greenfield projects, great engineering culture, and a top benefits package. We’re looking to hire … me a message or apply via the link – happy to chat it through. #dotnet #softwareengineer #fintech #remotejobs #csharp #azure #microservices #hiring #techjobs #remotework 💻 .NET Software Engineer | UK FinTech | Fully Remote | £70k–£100k + Bonus + Share Options More ❯

.NET Software Engineer | UK FinTech | Fully Remote | £70k–£100k + Bonus + Share Options 🚨 I’m hiring for a .NET Software Engineer to join an exciting UK FinTech company — fully remote, greenfield projects, great engineering culture, and a top benefits package. We’re looking to hire … me a message or apply via the link – happy to chat it through. #dotnet #softwareengineer #fintech #remotejobs #csharp #azure #microservices #hiring #techjobs #remotework 💻 .NET Software Engineer | UK FinTech | Fully Remote | £70k–£100k + Bonus + Share Options More ❯

Position Title: Full Stack Senior Software Engineer Reports to : Engineering Manager Location: Remote (UK) Contract type: Permanent About BibliU Sunday Times Tech 100 Top 10 UK EdTech Company BibliU is an award-winning education company that provides Day 1 access to affordable course materials, making learning more equitable … perfect place for you. Join us and help revolutionize the way students and educators access and interact with learning materials! Position Overview As a Software Engineer at BibliU, your primary goal is to drive significant advancements in our digital learning platform, directly impacting the learning experience of students … aid in the professional growth of your peers and help maintain BibliU's status as a leader in digital education. Your role as a Software Engineer is not just about writing code; it's about creating tangible outcomes that enhance the learning experience, drive technological innovation, and contribute More ❯

Position Title: Full Stack Software Engineer Reports to: Engineering Manager Location: Remote (UK) Contract type: Permanent About BibliU Sunday Times Tech 100 Top 10 UK EdTech Company BibliU is an award-winning education company that provides Day 1 access to affordable course materials, making learning more equitable and … perfect place for you. Join us and help revolutionize the way students and educators access and interact with learning materials! Position Overview As a Software Engineer at BibliU, your primary goal is to drive significant advancements in our digital learning platform, directly impacting the learning experience of students … aid in the professional growth of your peers and help maintain BibliU's status as a leader in digital education. Your role as a Software Engineer is not just about writing code; it's about creating tangible outcomes that enhance the learning experience, drive technological innovation, and contribute More ❯

Position Title: Front End Software Engineer Reports to: Engineering Manager Location: Remote (UK) Contract type: Permanent About BibliU Sunday Times Tech 100 Top 10 UK EdTech Company BibliU is an award-winning education company that provides Day 1 access to affordable course materials, making learning more equitable and … for you. Join us and help revolutionize the way students and educators access and interact with learning materials! Position Overview As a Front End Software Engineer at BibliU working on our web, mobile and desktop apps, your primary goal is to drive significant advancements in our digital learning … aid in the professional growth of your peers and help maintain BibliU's status as a leader in digital education. Your role as a Software Engineer is not just about writing code; it's about creating tangible outcomes that enhance the learning experience, drive technological innovation, and contribute 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 … 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 remote role , with no expectation to commute , though the team occasionally … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options 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 … 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 remote role , with no expectation to commute , though the team occasionally … drop me a message and I’ll share more about the company, team, and next steps. Let’s get you into something exciting 🚀 🚀 .NET Software Engineer – UK FinTech – Fully Remote – £70k–£100k + Bonus + Share Options More ❯

Software Engineer (Permanent) - Location: Central London Salary: Up to £90K + excellent benefits We're looking for a talented Software Engineer with 2-4 years Python experience to join a fast-growing business at the forefront of Science and Technology . This company is doing incredible … teams focused on creating accessible AI algorithms specifically designed for drug discovery and related challenges. In this role, you'll design, develop, and maintain software systems that address real-world problems in AI and drug discovery. You'll have the chance to make a real impact, helping shape the … machine learning-you'll continuously grow your skills while contributing to meaningful innovation. What We're Looking For: 2-4 years of hands-on software development experience Backend experience A passion for software engineering and continuous improvement Proficiency in one or more programming languages (especially Python ; other useful More ❯

Software Engineer - C#, .NET, SQL, Data, Angular - Investment Management - up to £850 p/d Inside IR35 via umbrella Our client a global Investment Manager are seeking a senior C# Software Engineer to join their Core Delivery team on an initial 6-month basis. The successful More ❯

Job Title: Senior Software Engineer Salary: £100k-120k + Excellent Benefits Location: London//Hybrid Key Technologies: C#, AWS A rapidly growing financial services company in London is seeking a Senior C# Software Engineer to join their dynamic software development team. The ideal candidate … communication and teamwork skills Ability to work effectively in a fast-paced, Agile setting Key Responsibilities: Lead the design and development of high-quality software solutions Collaborate with cross-functional teams to define requirements and deliver on technical objectives Ensure code quality, performance, and security across applications Take ownership … an Agile environment Desirable Skills & Experience: Experience in start-ups and/or the financial services sector Prior experience in a Senior/Lead Software Engineering role This is a hybrid position , requiring the successful candidate to be on-site in central London twice a week. For more details More ❯

Job Title: Senior Software Engineer Salary: £100k-120k + Excellent Benefits Location: London//Hybrid Key Technologies: C#, AWS A rapidly growing financial services company in London is seeking a Senior C# Software Engineer to join their dynamic software development team. The ideal candidate … communication and teamwork skills Ability to work effectively in a fast-paced, Agile setting Key Responsibilities: Lead the design and development of high-quality software solutions Collaborate with cross-functional teams to define requirements and deliver on technical objectives Ensure code quality, performance, and security across applications Take ownership … an Agile environment Desirable Skills & Experience: Experience in start-ups and/or the financial services sector Prior experience in a Senior/Lead Software Engineering role This is a hybrid position , requiring the successful candidate to be on-site in central London twice a week. For more details More ❯

Job Title: Senior Software Engineer Location: Remote (UK-Based) Salary: £70,000 - £85,000 DOE (Plus Bonus) We’re partnering with an award-winning SaaS company looking to expand their team with a talented Senior Software Engineer . In this role, you'll help deliver high … first designs Plan and implement new features in collaboration with cross-functional teams Work closely with UX, Product, and Engineering to drive innovation Uphold software quality through automated testing and CI/CD practices Tech Stack: C# .NET Core Azure or AWS (cloud experience) SQL Server, CosmosDB, Redis JavaScript … React, HTML, CSS CI/CD, TDD, Microservices, Docker, Kubernetes We’re looking for passionate Senior Software Engineers eager to build innovative solutions. If this sounds like you, we’d love to hear from you! All applications will be reviewed, and suitable candidates will be contacted. More ❯

Job Title: Senior Software Engineer Location: Remote (UK-Based) Salary: £70,000 - £85,000 DOE (Plus Bonus) We’re partnering with an award-winning SaaS company looking to expand their team with a talented Senior Software Engineer . In this role, you'll help deliver high … first designs Plan and implement new features in collaboration with cross-functional teams Work closely with UX, Product, and Engineering to drive innovation Uphold software quality through automated testing and CI/CD practices Tech Stack: C# .NET Core Azure or AWS (cloud experience) SQL Server, CosmosDB, Redis JavaScript … React, HTML, CSS CI/CD, TDD, Microservices, Docker, Kubernetes We’re looking for passionate Senior Software Engineers eager to build innovative solutions. If this sounds like you, we’d love to hear from you! All applications will be reviewed, and suitable candidates will be contacted. More ❯

Are you a skilled Golang Software Engineer ready for your next challenge? We're looking for a Mid-Level Golang Software Engineer who's eager to broaden their skill set and join our fantastic fintech client, working hybrid of once a month in central London. You More ❯

Job Title: Mid-Level Python Software Engineer Location: Hybrid - London Employment Type: Full-time Team: Engineering Reports To: Lead Software Engineer/Engineering Manager About Us Were a fast-moving fintech company on a mission to [insert your mission e.g., "make financial services more accessible", "build … to deliver high-impact features. Support and evolve our PostgreSQL -based data storage and querying layers. What Were Looking For 36+ years of professional software development experience, primarily with Python . Solid experience with Pythons standard library and familiarity with modern idioms (e.g., dataclasses , type annotations , async/await 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 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 … 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 and More ❯

A rapidly growing global innovation marketplace is seeking a Senior Software Engineer to lead AI-driven development while maintaining and optimizing core platform functionality. This role offers the chance to work on cutting-edge AI pipelines, contribute to full-stack infrastructure, and be part of a dynamic, fast … Experience working with Heroku , with knowledge of AWS, GCP, or equivalent cloud providers . Solid understanding of SQL databases and performance optimization. Proficiency in software architecture best practices, design patterns, and scalable system design . Ability to work autonomously , take initiative, and thrive in a fast-moving environment. Nice More ❯

Technical Analyst London- hybrid For one of our clients, a leading provider of innovative software solutions for the financial services industry, we are currently looking for an experienced Technical Analyst/Software Engineer/Production Support to join their UK entity in London (hybrid). Working with … Analyse business and technical requirements, and translate them into actionable specs for development teams Support the design and documentation of modern, secure, and scalable software systems (mostly Java-based with AWS cloud architecture) Investigate issues in production, review logs, and assist in root cause analysis Map and document APIs … Scrum/Kanban) and support user story refinement, testing, and delivery Communicate technical insights clearly across teams, clients, and stakeholders Your profile : Background in software engineering or systems analysis, with a solid understanding of the SDLC Familiarity with Java, Spring Boot, and microservices architecture Experience with REST/SOAP More ❯

Contract Software Engineer - TypeScript, AWS - Remote - £450pd - 12 months We are looking for a contract TypeScript Engineer, to join us on a 12 month contract for the leading retail dropshipping business in Europe. This is a unique opportunity to work with cutting-edge technologies and contribute to More ❯

Contract Software Engineer - TypeScript, AWS - Remote - £450pd - 12 months We are looking for a contract TypeScript Engineer, to join us on a 12 month contract for the leading retail dropshipping business in Europe. This is a unique opportunity to work with cutting-edge technologies and contribute to More ❯