1 to 25 of 30 Software Engineer Jobs in the City of London

Senior Software Engineer A fantastic opportunity for a Senior Software Engineer to join a world-class technology company developing advanced AI-driven software solutions. Working within an exceptional engineering environment, you will play a key role in designing, building and enhancing highly sophisticated software … London (minimum 2 days per week in the office) Salary: £75,000 - £80,000 per annum + 15% bonus + benefits Requirements for Senior Software Engineer: Strong commercial software engineering experience using Python Personal Python projects outside of academic work would be highly desirable Experience designing, developing ...

Software Engineer Mid-Level or Senior A fantastic opportunity for experienced Software Engineers to join a highly innovative technology company at the forefront of advanced AI research and development. Working as part of a world-class engineering team, you will help design and develop cutting-edge software solutions that tackle complex real-world challenges. This role would suit experienced software engineers looking to work on technically challenging projects within a research-driven environment. Location: London office available (minimum 2 days per week in office) Salary: £60,000 - £80,000 basic per annum + comprehensive benefits ...

looking for a Lead Software Engineer for a public sector organisation based in London, Manchester, Birmingham, Cardiff or the North East (hybrid) on an initial 12-month contract, paying up to £750 per day (Inside IR35, Umbrella). There is an expectation to attend the office … week across one of the listed locations. The successful Lead Software Engineer will lead the design, development, and delivery of scalable, secure software solutions within a government-focused environment, contributing to services that support the regulation of controlled goods and exports. Working across four Agile squads ...

Software Engineer (UX Engineer) Role: full-time, permanent. Office: London, Hybrid working. At CPC Systems, our vision is to be “the best at delivering safe, high-performing infrastructure”. Our people are dedicated to meeting our clients’ needs, unified by a core set of values and behaviours … that bring the right knowledge, experience and a fresh approach to unlocking every project’s full potential. We build software to be used in control rooms to assist the operational running of some of the largest rail operating companies in the UK and overseas. We are currently looking ...

Python Software Engineer/Developer London/WFH to £80k Do you have strong backend Python software development experience? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber … threats, working alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Python Software Engineer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. You'll work ...

Backend Software Engineer/Developer (Java Kafka) London/WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What … your family, including mental health Travel Insurance Charitable giving Gym membership for you and your family Flexible holiday scheme Your role: As a Backend Software Engineer you will design, develop and deliver a range of transformational projects for clients, mainly within the financial services sector and with ...

Software Engineer - Up to £160,000 - London Title : Software Engineer Company : AI Startup Location : London Pay : Up to £160,000 Additional: Very strong stock options Company : A recently funded AI start up, spun out from an elite academic institution are looking to grow their software … features with direct impact on customer value Work with product and ML teams to help translate abstract and complex concepts into concrete software Own key architectural decisions Continually make incremental improvements to their systems Help the team scale by mentoring junior team members Play a significant role ...

Software Engineer - Up to £160,000 - London Title : Software Engineer Company : AI Startup Location : London Pay : Up to £160,000 Additional: Very strong stock options Company : A recently funded AI start up, spun out from an elite academic institution are looking to grow their software ...

Software Engineer (Typescript/NodeJS/React/Web) As a Senior Software Engineer, you will play a hands on role in building and evolving the web platforms. You will be expected to work closely with other functions such as product, design to deliver accessible ...

Senior Software Engineer London (Hybrid) Permanent AKT II is a progressive design-led Structural and Civil Engineering consultancy, which has been recognised as one of the most successful cutting-edge practices in its field, collaborating with architects, developers and contractors both in the UK and internationally. … sustainability and social value - creating a place where your work has real meaning and your career can thrive. AKT II has an in-house Software Development Team - comprised of software developers and computational designers that creates bespoke software tools to support the companys many specialisms: structural engineering ...

Senior Software Engineer A fantastic opportunity for a Senior Software Engineer to join a world-class technology company developing advanced AI-driven software solutions. Working within an exceptional engineering environment, you will play a key role in designing, building and enhancing highly sophisticated software ...

Senior Software Engineer London or Manchester (1–2 days per week onsite) Up to £115,000 + benefits Permanent We are looking for a Senior Software Engineer to join a leading Microsoft-focused consultancy delivering modern cloud-native solutions across a range of sectors. This … ideal opportunity for a strong engineer who enjoys remaining hands-on while influencing design, mentoring others, and working closely with architects and clients. We're particularly interested in polyglot developers with deep expertise in the Microsoft ecosystem. Strong experience with Azure and .NET/C# is essential, alongside exposure ...

role of Java Software Engineer involves designing, developing, and maintaining robust Java-based applications. This position is ideal for those with a strong technical background and a passion for delivering high-quality solutions within the business services industry. Client Details The hiring organisation is a well-established … company, they focus on delivering innovative technology solutions to their clients, ensuring efficiency and excellence in every project. Description Develop and maintain Java-based software applications to meet client requirements. Collaborate with cross-functional teams to design and implement efficient technical solutions. Perform code reviews to ensure high-quality ...

Lead Software Engineer - London (Hybrid) RJC Group is working with a Global energy trading company based in London who require a Lead Software Engineer. They are looking for a hands-on manager with broad technical skills and experience within trading environments to lead a team of .Net … commodities preferred) ETRM/CTRM experience (beneficial) Responsibilities Grow, Lead and Manage high performing engineering team Hands-on development of greenfield application Communicate engineer team goals with engineering staff members Explore and define next technology adoption paths to help build out their stack Drive the hiring and progression ...

Tittle - (Software Engineer IV/V) Location - London, UK Contract - 6 + Months Pay Range - £55- £60/hour via PAYE (Inside IR35) About the Role We are looking for Research Engineers who are passionate about advancing the next generation of artificial intelligence. You will join a world … Implement scalable solutions using Python and PyTorch. Conduct experiments, analyze results, and improve model performance through data-driven research. Collaborate with research scientists and software engineers to translate research into production-ready solutions. Contribute to the development of new methodologies, tools, and frameworks for modern AI systems. Required Skills ...

Python Software Engineer/Developer London/WFH to £80k Do you have strong backend Python software development experience? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber ...

Software Engineer Mid-Level or Senior A fantastic opportunity for experienced Software Engineers to join a highly innovative technology company at the forefront of advanced AI research and development. Working as part of a world-class engineering team, you will help design and develop cutting-edge software ...

Senior Software Engineer London (Hybrid) Permanent AKT II is a progressive design-led Structural and Civil Engineering consultancy, which has been recognised as one of the most successful cutting-edge practices in its field, collaborating with architects, developers and contractors both in the UK and internationally click apply ...

looking for a Lead Software Engineer for a public sector organisation based in London, Manchester, Birmingham, Cardiff or the North East (hybrid) on an initial 12-month contract, paying up to £750 per day (Inside IR35, Umbrella). There is an expectation to attend the office ...

Backend Software Engineer/Developer (Java Kafka) London/WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What ...

Were working with a leading professional services firm to find an AI Software Engineer to join their in-house AI Lab. This is a core technical role - the person who helps design and build the foundation that AI solutions are built on. Engineering depth, systems thinking, quality. … decisions Working knowledge of enterprise AI platforms - Copilot Studio, Azure AI Foundry or equivalent - or the ability to get up to speed quickly Strong software engineering principles: system design, API and integration patterns, security fundamentals Python and SQL in practice, across both code-first and low-code platforms Comfortable ...

Were working with a leading professional services firm to find an AI Software Engineer to join their in-house AI Lab. This is a core technical role - the person who helps design and build the foundation that AI solutions are built on. Engineering depth, systems thinking, quality. ...

Senior Engineer (IC3) Full-time: Hybrid Location: London £80,000 - £100,000 per annum D.O.E Team: Backend (platform) Team - Python-focused Stack As a Senior Engineer (IC3) at Lunio, you lead the design and delivery of complex, cross-service features on our ad-fraud prevention platform. … Shape team practices & roadmap: contribute to technical strategy and sequencing, surface trade-offs and risks early, champion incremental delivery. Service Ownership: own the full software development lifecycle not only for your changes, but for all changes that affect a Service you have worked on, by monitoring PRs and success ...

owning technical direction, delivery, and day-to-day engineering leadership. The role requires strong domain partnership (risk advisory/consulting stakeholders) alongside pragmatic software engineering and architecture judgment. We will count on you to: Lead end-to-end delivery of CAT products (e.g., Concierge an agentic AI workflow tool … this role involves leading a team of 5 as well as contributing hands-on coding work. Proven experience as a Tech Lead/Lead Engineer delivering production software, including hands-on coding and code review ownership. Strong backend engineering skills (API design, data modelling, performance) and experience building ...

working, 1 day in the office per week. A rapidly expanding London-based UAV start-up is seeking a talented Embedded C/C++ Engineer to join its core engineering team. Youll work on cutting-edge drone and autonomous aerial systems, contributing to next-generation platforms used across defence … place. Applicants must be UK or EU nationals and eligible for security clearance. About the Role Youll design, implement and optimise embedded software for UAV flight controllers, sensor integration, autonomy modules and real-time mission systems. Expect modern C/C++, low-level programming, hardware interaction, and involvement across ...