426 to 450 of 1,326 Software Engineering Jobs in London

to deliver scalable, secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with More ❯

to deliver scalable, secure, and fault-tolerant applications Drive performance tuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with More ❯

leveraging efficient data manipulation and visualisation techniques. Stay current with advances in web and data visualisation technologies to propose and implement innovative solutions. Qualifications: 1–7 years of professional software engineering experience. Strong academic background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with More ❯

leveraging efficient data manipulation and visualisation techniques. Stay current with advances in web and data visualisation technologies to propose and implement innovative solutions. Qualifications: 1–7 years of professional software engineering experience. Strong academic background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with More ❯

leveraging efficient data manipulation and visualisation techniques. Stay current with advances in web and data visualisation technologies to propose and implement innovative solutions. Qualifications: 1–7 years of professional software engineering experience. Strong academic background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with More ❯

leveraging efficient data manipulation and visualisation techniques. Stay current with advances in web and data visualisation technologies to propose and implement innovative solutions. Qualifications: 1–7 years of professional software engineering experience. Strong academic background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with More ❯

novel machine learning approaches and ensure successful implementation of promising solutions - Oversee the design, development, and evaluation of highly innovative risk management models - Build and maintain strategic partnerships with software engineering teams to ensure successful real-time model implementations and new feature creations - Develop and maintain relationships with operations staff to optimize risk management operations - Drive the establishment More ❯

with cutting-edge ML research (e.g., deep learning, generative models, reinforcement learning) and assess applicability to financial markets Collaborate closely with cross-functional teams, including traders, data engineers, and software developers What We're Looking For Required: 7+ years of experience in a quant/ML engineering or research role within a financial institution, hedge fund, or tech … firm Advanced degree (PhD or Master's) in Computer Science, Mathematics, Physics, Engineering, or related discipline Strong expertise in modern ML techniques: time-series forecasting, deep learning, ensemble methods, NLP, or RL Expert-level programming skills in Python and strong understanding of software engineering best practices Experience deploying ML models to production in real-time or high More ❯

with cutting-edge ML research (e.g., deep learning, generative models, reinforcement learning) and assess applicability to financial markets Collaborate closely with cross-functional teams, including traders, data engineers, and software developers What We're Looking For Required: 7+ years of experience in a quant/ML engineering or research role within a financial institution, hedge fund, or tech … firm Advanced degree (PhD or Master's) in Computer Science, Mathematics, Physics, Engineering, or related discipline Strong expertise in modern ML techniques: time-series forecasting, deep learning, ensemble methods, NLP, or RL Expert-level programming skills in Python and strong understanding of software engineering best practices Experience deploying ML models to production in real-time or high More ❯

for all. We benefit from diversity. That said, we're far from perfect - we want to be more diverse and representative. Join us and help make that happen. Principal Software Engineer - £Excellent London Principal Software Engineer Principal Software Engineer The role We're looking for a Principal Software Engineer to join our digital product delivery function. … Red Badger delivers high quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The Principal Software Engineer is a senior technical leader with deep expertise in building and operating digital products, particularly within complex client environments and multi-team projects. This role is instrumental in shaping the technical direction of client engagements and plays a … policy. Your ability to guide clients through emerging technologies and industry best practice will help create the conditions for teams to succeed with autonomy and impact. As a Principal Software Engineer, you elevate those around you by supercharging delivery teams, mentoring others, and embedding technical excellence at every level. You bring thought leadership, pragmatism, and curiosity to solving complex More ❯

For this role it is essential that you currently hold or have recently held DV clearance. About us We’re a unique, family operated software development company founded in 2016 on trust, talent and care. We have created a close-knit community where we really connect with and support each other. Work-life balance, collaboration and professional development are … always at the forefront of what we do. We specialise in building and consulting on bespoke applications tailored to customer requirements. We use the latest technologies and best software practices to engineer top quality systems which we can be proud of. We always put total trust in our engineers’ skillsets and avoid micro-management and bureaucracy. Join our team … today for the opportunity to be a big part of a small, high-performing software company delivering meaningful work. Job Description As a senior software engineer, you will be responsible for designing and building industry-leading software in response to customer business needs. You’ll be expected to take ownership over areas of software or entire More ❯

For this role it is essential that you currently hold or have recently held DV clearance. About us We’re a unique, family operated software development company founded in 2016 on trust, talent and care. We have created a close-knit community where we really connect with and support each other. Work-life balance, collaboration and professional development are … always at the forefront of what we do. We specialise in building and consulting on bespoke applications tailored to customer requirements. We use the latest technologies and best software practices to engineer top quality systems which we can be proud of. We always put total trust in our engineers’ skillsets and avoid micro-management and bureaucracy. Join our team … today for the opportunity to be a big part of a small, high-performing software company delivering meaningful work. Job Description As a senior software engineer, you will be responsible for designing and building industry-leading software in response to customer business needs. You’ll be expected to take ownership over areas of software or entire More ❯

For this role it is essential that you currently hold or have recently held DV clearance. About us We’re a unique, family operated software development company founded in 2016 on trust, talent and care. We have created a close-knit community where we really connect with and support each other. Work-life balance, collaboration and professional development are … always at the forefront of what we do. We specialise in building and consulting on bespoke applications tailored to customer requirements. We use the latest technologies and best software practices to engineer top quality systems which we can be proud of. We always put total trust in our engineers’ skillsets and avoid micro-management and bureaucracy. Join our team … today for the opportunity to be a big part of a small, high-performing software company delivering meaningful work. Job Description As a senior software engineer, you will be responsible for designing and building industry-leading software in response to customer business needs. You’ll be expected to take ownership over areas of software or entire More ❯

For this role it is essential that you currently hold or have recently held DV clearance. About us We’re a unique, family operated software development company founded in 2016 on trust, talent and care. We have created a close-knit community where we really connect with and support each other. Work-life balance, collaboration and professional development are … always at the forefront of what we do. We specialise in building and consulting on bespoke applications tailored to customer requirements. We use the latest technologies and best software practices to engineer top quality systems which we can be proud of. We always put total trust in our engineers’ skillsets and avoid micro-management and bureaucracy. Join our team … today for the opportunity to be a big part of a small, high-performing software company delivering meaningful work. Job Description As a senior software engineer, you will be responsible for designing and building industry-leading software in response to customer business needs. You’ll be expected to take ownership over areas of software or entire More ❯

Node.js/TypeScript Developer (Backend-Focused) 💰 £60,000 - £90,000 | 🏠 Hybrid (4 days remote) | 📍 London We’re supporting a purpose-driven tech company operating at the intersection of data, software, and healthcare, a business using technology to drive better health outcomes on a global scale. They’re now looking for a Node Developer (Backend) who’s excited by the … ll Bring: Solid commercial experience with Node.js and TypeScript Strong understanding of API development (REST) Background working with SQL and NoSQL databases At least 3 years’ experience in backend software engineering Previous experience within healthcare (FHIR, HL7, EHRs, or LIMS) or exposure to Software as a Medical Device (SaMD) is highly desirable A proactive mindset and ability More ❯

Node.js/TypeScript Developer (Backend-Focused) 💰 £60,000 - £90,000 | 🏠 Hybrid (4 days remote) | 📍 London We’re supporting a purpose-driven tech company operating at the intersection of data, software, and healthcare, a business using technology to drive better health outcomes on a global scale. They’re now looking for a Node Developer (Backend) who’s excited by the … ll Bring: Solid commercial experience with Node.js and TypeScript Strong understanding of API development (REST) Background working with SQL and NoSQL databases At least 3 years’ experience in backend software engineering Previous experience within healthcare (FHIR, HL7, EHRs, or LIMS) or exposure to Software as a Medical Device (SaMD) is highly desirable A proactive mindset and ability 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 ❯

Software Engineer (stealth mode start-up) A stealth mode start-up, recently established by a team of highly experienced engineers and entrepreneurs with substantial financial backing and a proven history of successful technology ventures, is seeking software engineers with a minimum of 2 years of commercial experience to join as founding members of the initial team. These positions … are perfect for software engineers eager to pioneer novel technologies. You'll work closely with a dynamic team, facing unique challenges and bringing bold ideas to life. If innovation excites you, you enjoy solving complex problems, and you want to shape the future, this opportunity is for you. Given the highly technical nature of the work and their history … of success through employing top-tier software engineers, they maintain high standards but also offer competitive compensation. Additionally, the package includes potentially very lucrative stock options. Ideal Software Engineers should possess robust programming abilities in languages such as C, C++, Objective-C, Java, C#, Python, or Golang, coupled with an outstanding academic history, preferably from top-tier universities More ❯

or Fully Remote An exciting opportunity for a highly skilled Senior Go Developer to join a leading technology business on a contract basis. This organisation is recognised for its engineering excellence and is seeking a Senior Go Developer to help scale distributed systems and deliver high-performance solutions. In this role, the Senior Go Developer will design, develop, and … implement data-intensive applications across the full engineering lifecycle. You'll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You'll also play a key role in optimising system performance, improving reliability, and ensuring scalability, while contributing to code reviews … design discussions, and knowledge sharing across the engineering function. Senior Go Developer - Key Requirements: Strong commercial experience in backend development Advanced skills in Go (Golang), with proven expertise in AWS, Kubernetes, and Docker End-to-end software engineering experience, including system design and architecture Background in complex, large-scale, data-driven applications Product-focused approach, ideally within More ❯

will directly impact project success. Supportive team culture with scope for upskilling and development in cloud technologies. Your future duties and responsibilities We are seeking a skilled and motivated Software Engineer to support the transition of applications from on-premises infrastructure to the cloud. The primary focus of this role will be on “lift and shift migrations, ensuring that … to inform future migrations. Work closely with security, operations, and development teams to ensure application functionality and compliance post-migration. Required qualifications to be successful in this role Strong software engineering background, with experience supporting enterprise applications. Proven experience with cloud platforms such as AWS, Azure, or Google Cloud (AWS preferred). Demonstrable hands-on experience with lift More ❯

Lead Engineer/Founding Engineering - Stealth AI Startup London (Moorgate) | 2–3 days per week in-office (relocation £ available) To £150,000 + Equity We’re working with a stealth-mode, venture-backed startup building an AI-enabled platform that’s reinventing how an entire industry operates . We’re looking for a London-based Lead Engineer to own … from 0→1 , thrives in ambiguity, and wants to shape the architecture, product, and team from day one. What You’ll Do Lead and grow a talented cross-functional engineering team in London (initially 2–3 days/week in-office, with greater flexibility later). Set technical direction and make foundational decisions as the product scales from early … MVP to platform maturity. Stay hands-on: ship code, build tools, review PRs , and set the engineering bar high. Drive the architecture and delivery of AI-enabled workflows that power real-world operations at scale. Partner closely with founders to define the technical roadmap and deliver mission-critical projects end to end. Act as a people manager , inspiring a More ❯

Lead Engineer/Founding Engineering - Stealth AI Startup London (Moorgate) | 2–3 days per week in-office (relocation £ available) To £150,000 + Equity We’re working with a stealth-mode, venture-backed startup building an AI-enabled platform that’s reinventing how an entire industry operates . We’re looking for a London-based Lead Engineer to own … from 0→1 , thrives in ambiguity, and wants to shape the architecture, product, and team from day one. What You’ll Do Lead and grow a talented cross-functional engineering team in London (initially 2–3 days/week in-office, with greater flexibility later). Set technical direction and make foundational decisions as the product scales from early … MVP to platform maturity. Stay hands-on: ship code, build tools, review PRs , and set the engineering bar high. Drive the architecture and delivery of AI-enabled workflows that power real-world operations at scale. Partner closely with founders to define the technical roadmap and deliver mission-critical projects end to end. Act as a people manager , inspiring a More ❯

Lead Engineer/Founding Engineering - Stealth AI Startup London (Moorgate) | 2–3 days per week in-office (relocation £ available) To £150,000 + Equity We’re working with a stealth-mode, venture-backed startup building an AI-enabled platform that’s reinventing how an entire industry operates . We’re looking for a London-based Lead Engineer to own … from 0→1 , thrives in ambiguity, and wants to shape the architecture, product, and team from day one. What You’ll Do Lead and grow a talented cross-functional engineering team in London (initially 2–3 days/week in-office, with greater flexibility later). Set technical direction and make foundational decisions as the product scales from early … MVP to platform maturity. Stay hands-on: ship code, build tools, review PRs , and set the engineering bar high. Drive the architecture and delivery of AI-enabled workflows that power real-world operations at scale. Partner closely with founders to define the technical roadmap and deliver mission-critical projects end to end. Act as a people manager , inspiring a More ❯

Lead Engineer/Founding Engineering - Stealth AI Startup London (Moorgate) | 2–3 days per week in-office (relocation £ available) To £150,000 + Equity We’re working with a stealth-mode, venture-backed startup building an AI-enabled platform that’s reinventing how an entire industry operates . We’re looking for a London-based Lead Engineer to own … from 0→1 , thrives in ambiguity, and wants to shape the architecture, product, and team from day one. What You’ll Do Lead and grow a talented cross-functional engineering team in London (initially 2–3 days/week in-office, with greater flexibility later). Set technical direction and make foundational decisions as the product scales from early … MVP to platform maturity. Stay hands-on: ship code, build tools, review PRs , and set the engineering bar high. Drive the architecture and delivery of AI-enabled workflows that power real-world operations at scale. Partner closely with founders to define the technical roadmap and deliver mission-critical projects end to end. Act as a people manager , inspiring a More ❯

/Bitbucket/Jenkins/Maven 3+ years experience with Terraform/IaC 5+ years experience with batch job scheduling and identifying data/job dependencies Good knowledge of software DevOps CI/CD tools, such Git, Jenkins, Linux, and Shell Script Good knowledge of SSO, OIDC, Azure Entra ID & Enterprise applications Ability to learn quickly, be organized and … detail oriented Automated testing experience, preferably with Playwright Experience in Software Engineering and Development Understanding of database schema design Experience in supporting web applications including familiarity with web technologies About You You will have a strong desire to work in a start-up/scale-up environment with a delivery focused approach to problem solving. You will be More ❯