501 to 525 of 1,233 Software Engineering Jobs in London

Product Engineer Want to build tools and infrastructure that will support AI-first software integrations and allow agentic workers to access systems safely and reliably? Can you do it all with a relentless focus on what your customers want, whilst leaving room for experimenting with things they have not even got to grips with yet? MCP is a good … lunch together. Series-A funding is in the bag and paying enterprise customers have lots of things they would like built and that is where you come in. Excellent engineering credentials, a product mindset and a desire to impress with the quality of your work make you an obvious choice for this role. Must-haves: Full-stack software engineering experience with depth in backend TypeScript or Python on AWS. Ideally, you have worked in both Systems design skills - there's a very tough interview on this! Nice to have: Experience of building B2B SaaS products Have shipped AI products before FAQs: How much does it pay? Up to £100 000 base + equity + bonus Working More ❯

Product Engineer Want to build tools and infrastructure that will support AI-first software integrations and allow agentic workers to access systems safely and reliably? Can you do it all with a relentless focus on what your customers want, whilst leaving room for experimenting with things they have not even got to grips with yet? MCP is a good … lunch together. Series-A funding is in the bag and paying enterprise customers have lots of things they would like built and that is where you come in. Excellent engineering credentials, a product mindset and a desire to impress with the quality of your work make you an obvious choice for this role. Must-haves: Full-stack software engineering experience with depth in backend TypeScript or Python on AWS. Ideally, you have worked in both Systems design skills - there's a very tough interview on this! Nice to have: Experience of building B2B SaaS products Have shipped AI products before FAQs: How much does it pay? Up to £100 000 base + equity + bonus Working More ❯

Product Engineer Want to build tools and infrastructure that will support AI-first software integrations and allow agentic workers to access systems safely and reliably? Can you do it all with a relentless focus on what your customers want, whilst leaving room for experimenting with things they have not even got to grips with yet? MCP is a good … lunch together. Series-A funding is in the bag and paying enterprise customers have lots of things they would like built and that is where you come in. Excellent engineering credentials, a product mindset and a desire to impress with the quality of your work make you an obvious choice for this role. Must-haves: Full-stack software engineering experience with depth in backend TypeScript or Python on AWS. Ideally, you have worked in both Systems design skills - there's a very tough interview on this! Nice to have: Experience of building B2B SaaS products Have shipped AI products before FAQs: How much does it pay? Up to £100 000 base + equity + bonus Working More ❯

design and deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating … as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and mentor engineers Strong communicator with experience working in More ❯

deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead/Senior ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating … as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and mentor engineers Strong communicator with experience working in More ❯

design and deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating … as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and mentor engineers Strong communicator with experience working in More ❯

deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead/Senior ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating … as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and mentor engineers Strong communicator with experience working in More ❯

design and deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating … as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and mentor engineers Strong communicator with experience working in More ❯

deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead/Senior ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating … as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and mentor engineers Strong communicator with experience working in More ❯

deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead/Senior ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating … as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and mentor engineers Strong communicator with experience working in More ❯

with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience … verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer/Senior Full Stack Engineer/Full Stack Developer/Full Stack Engineer/Software Developer/Software Engineer/Senior Developer/Senior Engineer/Senior Software Developer/Senior Software Engineer More ❯

advancing the company's AI capabilities. Staying at the forefront of AI innovation, applying new techniques to real-world problems. What we're looking for: 5+ years' experience in software engineering, with hands-on delivery of production-grade solutions. Strong expertise in Python, data processing, and microservices . Experience with large-scale distributed systems and LLM applications. A … blend of hands-on engineering and leadership skills - able to both build and guide. Excellent communicator with the ability to engage both technical and non-technical audiences. A collaborative, innovative mindset with a passion for applied AI. Package & Benefits: Salary up to £135,000 . EMI share options - benefit directly from the company's growth. 25 days holiday + More ❯

C++ Engineer (GPU and Compute Architect focus) - HFT On behalf of a leading HFT firm, we are supporting the formation of a specialised performance engineering team focused on optimising the most compute-intensive R&D workloads. This role sits at the intersection of systems architecture, software engineering, and quantitative research, with a mandate to push the boundaries … optimise distributed compute pipelines across CPU/GPU, memory, storage, and interconnects Profile and tune performance of AI/ML, simulation, and research workloads across containerised environments Collaborate with Software and Infra teams to identify architectural bottlenecks and implement low-level improvements Evaluate and integrate HPC technologies to support scale-out and latency-sensitive workloads Required Skills … years of professional proficiency in Python and C++ Hands-on experience with GPU compute Familiarity with HPC storage stacks and RDMA/networking frameworks Background in semiconductor performance engineering (e.g., microarchitecture-level tuning, driver/kernel optimisation) If you've worked on optimising GPU compute/HPC systems and want to apply that expertise in one of the most More ❯

C++ Engineer (GPU and Compute Architect focus) - HFT On behalf of a leading HFT firm, we are supporting the formation of a specialised performance engineering team focused on optimising the most compute-intensive R&D workloads. This role sits at the intersection of systems architecture, software engineering, and quantitative research, with a mandate to push the boundaries … optimise distributed compute pipelines across CPU/GPU, memory, storage, and interconnects Profile and tune performance of AI/ML, simulation, and research workloads across containerised environments Collaborate with Software and Infra teams to identify architectural bottlenecks and implement low-level improvements Evaluate and integrate HPC technologies to support scale-out and latency-sensitive workloads Required Skills … years of professional proficiency in Python and C++ Hands-on experience with GPU compute Familiarity with HPC storage stacks and RDMA/networking frameworks Background in semiconductor performance engineering (e.g., microarchitecture-level tuning, driver/kernel optimisation) If you've worked on optimising GPU compute/HPC systems and want to apply that expertise in one of the most More ❯

ambiguous problem areas at the product level, where the business problem or opportunity may not yet be crisply defined. - You drive or heavily influence the design of scientifically-complex software solutions or systems, for which you personally write significant parts of the critical scientific novelty. - You provide a system-wide view and design guidance for solutions that can be … brand new or evolve from existing ones. - You apply and set the example for best practices in software engineering, and systematically peer review code written by your team members. - You set standards and proactively drive components to use and improve on state-of-the-art techniques. - You autonomously drive thoughtful discussions with customers, engineers, and scientist peers, and … the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing PREFERRED QUALIFICATIONS - Experience using Unix/Linux - Experience in professional software development - Experience in patents or publications at top-tier peer-reviewed conferences or journals Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you More ❯

Delivery Manager Location: London HQ Hybrid working and flexible hours: 4 days in the office and 1 WFH. As Technical Delivery Manager , you will be the connective tissue between engineering and product. You’ll take ownership of project delivery, driving alignment, accountability, and clarity across teams. You will bring structure where it’s needed, while maintaining the flexibility to … adapt as the business evolves. You’ll bring your success in engineering and product change delivery combining your project management expertise with strong stakeholder management and communication skills to ensure the right things get delivered at the right time, and everyone stays aligned. Key Responsibilities Project Delivery: Own the planning, execution, and tracking of product roadmap deliverables from conception … to delivery, ensuring alignment with product goals and company strategy. Cross-Functional Alignment: Act as the bridge between engineering and product teams, ensuring priorities are clear, dependencies are managed, and communication flows smoothly. Process Improvement: Introduce lightweight, effective processes that improve delivery without adding unnecessary bureaucracy. Stakeholder Management: Build trust with senior leadership, product managers, and engineers, providing regular More ❯

Delivery Manager Location: London HQ Hybrid working and flexible hours: 4 days in the office and 1 WFH. As Technical Delivery Manager , you will be the connective tissue between engineering and product. You’ll take ownership of project delivery, driving alignment, accountability, and clarity across teams. You will bring structure where it’s needed, while maintaining the flexibility to … adapt as the business evolves. You’ll bring your success in engineering and product change delivery combining your project management expertise with strong stakeholder management and communication skills to ensure the right things get delivered at the right time, and everyone stays aligned. Key Responsibilities Project Delivery: Own the planning, execution, and tracking of product roadmap deliverables from conception … to delivery, ensuring alignment with product goals and company strategy. Cross-Functional Alignment: Act as the bridge between engineering and product teams, ensuring priorities are clear, dependencies are managed, and communication flows smoothly. Process Improvement: Introduce lightweight, effective processes that improve delivery without adding unnecessary bureaucracy. Stakeholder Management: Build trust with senior leadership, product managers, and engineers, providing regular More ❯

Full Stack Developer. Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities : Engaging in the entire software development lifecycle, from gathering requirements and designing solutions to coding, testing, deployment and ongoing maintenance Collaborating with stakeholders and leadership to understand and refine project requirements Working on diverse … projects and challenges in a consultancy capacity Advocating for and contributing to best practices in software engineering across teams and projects Key skills and experience: Previous experience working within a consulting organisation is essential Must be either SC cleared or eligible Experience working as a Full Stack Engineer Java development experience Knowledge of front-end frameworks (React/ More ❯

Plexus has partnered with a next-generation blockchain infrastructure provider that helps protect users from front-running attacks, recover excess gas costs, and unlock additional value within transaction flows. Their platform supports multiple chains, is built for resilience and scale More ❯

Plexus has partnered with a next-generation blockchain infrastructure provider that helps protect users from front-running attacks, recover excess gas costs, and unlock additional value within transaction flows. Their platform supports multiple chains, is built for resilience and scale More ❯

Plexus has partnered with a next-generation blockchain infrastructure provider that helps protect users from front-running attacks, recover excess gas costs, and unlock additional value within transaction flows. Their platform supports multiple chains, is built for resilience and scale More ❯

Plexus has partnered with a next-generation blockchain infrastructure provider that helps protect users from front-running attacks, recover excess gas costs, and unlock additional value within transaction flows. Their platform supports multiple chains, is built for resilience and scale More ❯

Java Engineer A fast-growing Fintech innovating at the intersection of finance and blockchain seek a Java Engineer to join their expanding Crypto team to help design and build scalable, high-performance systems powering the next generation of digital assets. More ❯

Java Engineer A fast-growing Fintech innovating at the intersection of finance and blockchain seek a Java Engineer to join their expanding Crypto team to help design and build scalable, high-performance systems powering the next generation of digital assets. More ❯

Job Reference # 324698BR Job Type Full Time Your role Do you want to apply your expertise in software engineering to propel hypothesis-driven empirical research? Are you excited by the prospect of working in diverse teams with a broad range of skillsets? Do you want to be part of something radically new? We're looking for a … departments in the world. As a Data Scientist/Engineer, you will be helping to establish the next frontier of sell-side equity research. Your expertise Proven experience applying software development principles (e.g., modularity, reproducibility, testing) to empirical research workflows Proven track record of successful development of applications using an object-oriented programming paradigm, preferably in Python Strong foundation … exceptional circumstances, equivalent professional experience with on-the-job training can substitute for educational credentials. Hands-on experience designing or deploying LLM-based systems (e.g. retrieval-augmented generation, prompt engineering, or evaluation frameworks) would be a major plus About Us UBS is the world's largest and the only truly global wealth manager. We operate through four business divisions More ❯