1,326 to 1,350 of 2,406 Software Engineering Jobs in London

Reinforcement Learning & LLMs (London, In-person) VC-backed generative AI startup building platform to take LLM-powered tasks to 99%+ accuracy. Early-stage, engineering-led, everyone codes. Role: Build, train and optimise LLM systems capable of beating industry benchmarks. Deploy robust generative AI systems end-to-end in … production, that constantly learn. Build rigorous evaluation suites. About you: Exceptional software engineering ability with startup experience. Curious and loves to solve hard problems with first-principles thinking. Requirements: Experience deploying LLMs into production. Experience with deep reinforcement learning. Strong ML/data science and data engineering More ❯

Reinforcement Learning & LLMs (London, In-person) VC-backed generative AI startup building platform to take LLM-powered tasks to 99%+ accuracy. Early-stage, engineering-led, everyone codes. Role: Build, train and optimise LLM systems capable of beating industry benchmarks. Deploy robust generative AI systems end-to-end in … production, that constantly learn. Build rigorous evaluation suites. About you: Exceptional software engineering ability with startup experience. Curious and loves to solve hard problems with first-principles thinking. Requirements: Experience deploying LLMs into production. Experience with deep reinforcement learning. Strong ML/data science and data engineering More ❯

Role: Senior Software Engineer - London Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which … communities in which we work and live. It is personal to all of us." - Julie Sweet, Accenture CEO As a team: Accenture Next Gen Engineering is over 1,000 people strong and provides end-to-end product engineering solutions which deliver tangible value, fast. We bring together an … an exciting career working in a vibrant environment, with access to training and a global network of experts. As part of our Next Gen Engineering team, you'll be working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the More ❯

the fastest-growing company in the space, doubling our revenue every 3 months. We have a world-class team and product competing against legacy software that hasn't innovated in decades. The only thing that can stop us now is the team we cultivate, so we're looking for … exceptional people dedicated to reimagining how people tell stories. About the role We're looking for a motivated Full Stack Software Engineer with a focus on backend who wants to make a significant impact. As part of our small but growing team of 5, your work will directly influence … have a high quality bar for your work, even when moving quickly. As we scale our teams and customer base, the expectations of our software rises with it. You're looking for teammates, not coworkers - folks you can learn from and grow with at SlideSpeak, and beyond. Skills & Qualifications More ❯

the fastest-growing company in the space, doubling our revenue every 3 months. We have a world-class team and product competing against legacy software that hasn't innovated in decades. The only thing that can stop us now is the team we cultivate, so we're looking for … exceptional people dedicated to reimagining how people tell stories. About the role We're looking for a motivated Full Stack Software Engineer with a focus on backend who wants to make a significant impact. As part of our small but growing team of 5, your work will directly influence … have a high quality bar for your work, even when moving quickly. As we scale our teams and customer base, the expectations of our software rises with it. You're looking for teammates, not coworkers - folks you can learn from and grow with at SlideSpeak, and beyond. Skills & Qualifications More ❯

risk mitigation strategies. Key Requirements: Proven experience building high-performance systems for FX or similar financial trading applications. Bachelor’s degree in Computer Science, Engineering, or a related technical field. Strong expertise in low-latency Java and/or C++ development. Solid understanding of FIX and binary protocols (e.g. More ❯

Whether you join our London HQ or the wider global organisation, you'll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Our Product Development organization is made up of small teams of engineers who work collaboratively to build cross functional … capabilities, streamline user workflows and continuously improve our software's efficiency and reliability. We are seeking a highly motivated and experienced Backend Engineer to join our growing team. As a Backend Engineer, you will play a critical role in designing, building, and maintaining a wide range of platform and More ❯

you're located within a commutable distance of one of our offices so that we're able to interact and collaborate in person. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. We are looking for More ❯

and We Find the Fun. About the role As a Senior SDET, you'll play an important role in ensuring we produce high quality software solutions that solve customer and user problems. You will be joining a team which is integrating data from client and third-party sources to … be able to help define the Automation Strategy and Frameworks from a strategic, as well as tactical perspective. What you'll do Tests new software products and services. Takes ownership for delivering high-quality software. Writes automated Component Integration, API, and E2E tests, building/maintaining a Regression Test … quality automation tests. Embraces the agile development framework and way of thinking. Leads by example on all above responsibilities. What we're looking for Software development background or coding experience. Strong understanding of automation frameworks and technology. Strong experience in C#, .NET, Specrunner, and SpecFlow. Strong understanding of SQL More ❯

for us to feed the nation. The level of data, transactions and variety it involves. Then you'll realise that ours is a modern software engineering environment because it has to be. We've made serious investment into a Tech Academy and into setting standards and principles. We … play a pivotal role in designing and building leading-edge data solutions and models. Working closely with colleagues such as Product Owners and the Engineering community, you will ensure the delivery of optimal data solutions that align with business requirements. Your responsibilities will include triaging new requirements, assessing their … in driving data design best practices. Strong communication and influencing skills will enable you to advocate for and implement these best practises at the Engineering and Product Manager levels. A curious and driven mindset will empower you to comprehend business processes and the data they generate, leveraging opportunities to More ❯

Ebury is one of the fastest-growing global fintechs, with over 1,700 employees and 38 offices in more than 25 countries. Senior Fullstack Software Engineer London Office - Hybrid: 4 days in the office, 1 day working from home Ebury is seeking a Full Stack/Any Stack Engineer More ❯

Graduate Software Engineer - London £40K - £45K + Bonus + Bens Opportunity for a graduate software engineer/junior software engineer to join a small MIS & Applications team in the city. This role will design, build, test, maintain & enhance both internally developed and vendor-supplied software systems More ❯

Graduate Software Engineer - London £40K - £45K + Bonus + Bens Opportunity for a graduate software engineer/junior software engineer to join a small MIS & Applications team in the city. This role will design, build, test, maintain & enhance both internally developed and vendor-supplied software systems More ❯

the United Kingdom. It is supported by leading global investors and pharmaceutical, technology, and healthcare companies. GRAIL is looking for a full-stack Senior Software Engineer to join its clinical software team based in our London office. The team is responsible for the development of applications used to … facilitate collaboration between GRAIL and its partners. As a Software Engineer, you will work as part of a cross-functional team to design, develop and run systems that power the safe execution of clinical workflows and the collection of relevant data. Your work will support cancer research and the … blood test. This is a hybrid role in our London office - Monday and Wednesday. Responsibilities Use your experience developing full-stack applications to build software that supports cancer research. Build and operate the infrastructure and tooling that runs the systems and powers the team. Work as part of a More ❯

work for their benefit, not for shareholder profits, and that makes us different. Role We’re looking for people that love all things about software and technology and want to work with us towards a degree apprenticeship. The three-year programme starts in September 2025 in our Group Technology … time towards a BSc (Hons) Digital and Technology Solutions degree at Ada, National College for Digital Skills and will meet the criteria of the Software Engineering pathway. This comprises technical training, workplace projects, off the job learning and an end point assessment. It is an 80:20 split More ❯

consulting role operating at the intersection of technology, business and transformation. Our solutions bring together multiple domains in artificial intelligence, optimisation science, applied mathematics, software engineering and user product development, often solving complex problems that have never been solved before and apply the latest thinking in academic research. … scientists, optimisation scientists Have an understanding of AI, including generative, and stay up to date with the latest developments Have an understanding of the software development lifecycle High motivation and agency and comfortable with ambiguity or complexity Experience of working directly with clients and business partners Experience driving and More ❯

as part of a team who help keep the UK safe? Join BAE Systems as an Agile Coach. You will be working within a Software Engineering team, working with our National Security Customers to build and run systems that support their core mission capabilities. You will be: Helping … cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of Digital Intelligence, containing our Engineering, Consulting and Project Management teams that design and implement the defence solutions and digital transformation projects that make us a globally recognised brand in More ❯

Lead a team of QRs conducting alpha research to optimize and generate high-performing systematic Commodities strategies. Collaborate with the best academic minds in software engineering to implement trading strategies into production. Manage risk effectively to optimize trading performance. Investigate and implement new trading products and strategies. Qualifications More ❯

Lead a team of QRs conducting alpha research to optimize and generate high-performing systematic Commodities strategies. Collaborate with the best academic minds in software engineering to implement trading strategies into production. Manage risk effectively to optimize trading performance. Investigate and implement new trading products and strategies. Qualifications More ❯

London. What you will be doing: Architecting and designing products and services which enhance the user experience Providing guidance and technical leadership to internal software engineering and 3rd party teams to ensure that solutions are implemented are fit for purpose Evaluating new tools and technologies to drive innovation More ❯

London. What you will be doing: Architecting and designing products and services which enhance the user experience Providing guidance and technical leadership to internal software engineering and 3rd party teams to ensure that solutions are implemented are fit for purpose Evaluating new tools and technologies to drive innovation More ❯

market and the banks risk. The team is made up of algo traders with a diverse skill set of market microstructure knowledge, trading acumen, software engineering, and quantitative sophistication. Within the role you will research strategies, tailoring prices and controlling the behaviour of auto-hedging, write production-quality More ❯

market and the banks risk. The team is made up of algo traders with a diverse skill set of market microstructure knowledge, trading acumen, software engineering, and quantitative sophistication. Within the role you will research strategies, tailoring prices and controlling the behaviour of auto-hedging, write production-quality More ❯

Strong experience with KDB+/q in a production environment Understanding of financial markets/trading systems (FIX, equities, FX, etc.) Solid grounding in software engineering principles (version control, testing, etc.) Clear communication and a consultative mindset Benefits: Exposure to elite clients and mission-critical systems Supportive, knowledge More ❯

Strong experience with KDB+/q in a production environment Understanding of financial markets/trading systems (FIX, equities, FX, etc.) Solid grounding in software engineering principles (version control, testing, etc.) Clear communication and a consultative mindset Benefits: Exposure to elite clients and mission-critical systems Supportive, knowledge More ❯