126 to 150 of 638 Software Engineering Jobs in London

Software Engineer Gloucester Hybrid (3 Days On-Site) SC Cleared To Apply: Email An exciting opportunity has arisen for Software Engineers to join a growing technology team delivering complex, large-scale solutions within a highly secure environment. This role offers the chance to work on challenging projects that … make use of modern technologies and cloud-native approaches, while collaborating with experienced engineers across the full software development lifecycle. What You'll Be Doing Working across backend and frontend technologies within agile delivery teams Building scalable applications and services using modern engineering practices Contributing to cloud-based ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Software Engineer II - Data Engineering Are you passionate about designing scalable data solutions? Do you thrive on transforming complex datasets into reliable, high‐impact … worldwide to gain new insights, make informed decisions, and accelerate progress across research, healthcare, and life sciences. As part of this mission, the AI Engineering team is focused on building reusable generative AI capabilities that can be embedded across products and platforms. We create scalable, secure, and production-ready ...

most innovative healthcare service platforms and is seeking a hands-on technical leader who can combine strategic architecture with strong full-stack engineering expertise.The OpportunityAs Principal Full Stack Engineer & Architecture Lead, you will take ownership of platform architecture, engineering standards, cloud infrastructure, and technical delivery across the business.You … work closely with senior leadership, including the CTO, Director of Engineering, Product teams, and Data teams, to drive scalability, resilience, performance, and engineering excellence while remaining hands-on with development.This role would suit someone who enjoys solving complex technical challenges, mentoring engineers, and building modern distributed systems within ...

auth bypasses, the bugs that change a client’s risk posture overnight What they’re looking for: 5+ years of mixed vulnerability research and software engineering experience A demonstrable track record of original 0-day discovery – public advisories, CVEs, or equivalent Deep n-day research and patch diffing … chops Confidence across both web and binary vulnerability classes Production-grade software engineering experience, ideally in Python Mastery of Burp Suite, Ghidra/IDA, debuggers, fuzzers Hands-on experience using LLMs in research workflows ...

working closely with a well-established UK SaaS business operating at scale, serving enterprise customers across regulated industries worldwide. Their newly formed Platform Engineering Group (2 x teams of 3+, serving a larger Engineering function of 50+ globally, across 3 main product streams!) is building the internal developer … platform that engineering teams rely on to build, ship, and run their software and they are looking for a Platform focused S oftware Engineer to help shape it from the inside. Location: UK, fully remote (occasional team days in London HQ). Salary ...

lives, whether they’re saving and investing, buying their first home, or planning for retirement. Job Brief We are looking for a Head of Engineering to help us scale our engineering capability without compromising product quality, service reliability or regulatory standards. This is a senior, hands‐on engineering … Direct line management is deliberately limited so this role can stay close to the technical detail, with a clear focus on technical leadership, delivery, engineering standards and building systems that improve long‐term engineering velocity. Our Tech Stack You do not need experience with our exact stack ...

Trainee Recruitment Consultant Software Engineering Graduate Job London £45K OTE Are you a graduate or entry-level candidate looking to start a high-earning career in tech recruitment Interested in working within software engineering recruitment , with structured progression, international opportunities, and uncapped commission? This ...

providers. Recognised by Gartner, $29M funded, and scaling fast worldwide. As a Vulnerability Engineer , you’ll sit at the intersection of vulnerability research and software engineering – finding bugs, building tools, and pushing the limits of LLM-powered offensive security workflows. What you’ll be doing: Hands-on research … 2+ years of hands-on vulnerability research experience Familiarity with n-day reproduction and patch diffing Exposure to both web and binary vulnerability classes Software engineering experience, ideally in Python Comfort with Burp Suite, Ghidra/IDA, debuggers, fuzzers Genuine interest in using LLMs to accelerate security workflows ...

Software Engineer (Full Stack) Rate: £675 per day (Inside IR35) Contract Length: 6 Months (with potential extension) Location: London (Hybrid - typically 2 days per week onsite) Clearance: Active or transferable SC Clearance preferred. Overview We are seeking an experienced Software Engineer to join a growing multidisciplinary team delivering … innovative AI-enabled products within a government-focused environment. This is a hands-on engineering role suited to candidates with strong full-stack development experience who are comfortable working across the entire software lifecycle, from product development through to infrastructure and deployment.The successful candidate will work within ...

Software Engineer (Full Stack) Rate: £675 per day (Inside IR35) Contract Length: 6 Months (with potential extension) Location: London (Hybrid - typically 2 days per week onsite) Clearance: Active or transferable SC Clearance preferred. Overview We are seeking an experienced Software Engineer to join a growing multidisciplinary team delivering … innovative AI-enabled products within a government-focused environment. This is a hands-on engineering role suited to candidates with strong full-stack development experience who are comfortable working across the entire software lifecycle, from product development through to infrastructure and deployment. The successful candidate will work within ...

Cyber Software Engineer - SC/DV/eDV Cleared New Permanent Opportunity for Cyber Software Engineers in London with Security Clearance to work on Mission-Critical, National Security projects Role: Cyber Software Engineer Location: London (hybrid) Clearance: SC, MOD DV or eDV (must be held or eligible … apply : Email: We are looking for a Cyber Software Engineer to join a team delivering high-assurance cyber capabilities into UK defence and national security environments. This role is focused on operational technology (OT) cyber projects , working close to real systems and real users. You'll be part ...

Software Engineer (AI & Full Stack) - Senior Consultant Salary: £60,000 - £70,000 pa + £4,000 Bonus plus benefits, perks and healthcare options Base locations: London, Manchester, Newcastle or Glasgow Job Type: Permanent | Hybrid (2 days per week) | Occasional travel to client site Overview: We're looking … Software Engineer with strong frontend and backend development skills and experience with various GenAI frameworks to join a growing team delivering innovative AI-powered solutions for enterprise clients. This is an opportunity to work at the intersection of modern software engineering and Generative AI, building intelligent applications ...

myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Are you passionate about building secure, scalable software and cloud infrastructure that supports critical services in production? Do you enjoy collaborating across teams, improving engineering practices, and helping others grow while … detect and prevent fraud, theft, and piracy while protecting legitimate customer use. Working as a fast-paced agile squad, the team designs and develops software using modern engineering practices, collaborates across many products across the organisation. The team combines technical depth, product focus, and mentorship to deliver innovative ...

Software Development Specialist/Professional Location: London, Cheltenham, Ipswich, or Manchester (Onsite) Hours: 37.5 hours per week Clearance Requirement: Active DV (Developed Vetting) clearance is mandatory. About the Role We are seeking engineers with strong IT and engineering skills to build, design, and secure modern technology platforms. … will work in a software-defined, automation-first environment to iterate fast and deploy at pace. Multiple roles are available across different seniority levels. Key Responsibilities Own and deliver automated engineering platform capabilities in a CI/CD environment. Design and evolve CI/CD pipelines and embed ...

Senior Engineering Manager – Data & AI Platform Team Checkout.com is looking for an ambitious Senior Engineering Manager to join our Data and AI Platform Team. Our team’s mission is to ultimately provide all the tools and platforms that enable data and AI to be easily leveraged … technical delivery and operational reliability by automating processes including monitoring and alerting, meeting SLAs/SLOs, and minimizing toil to ensure high‐performance, scalable engineering excellence. Manage a team of Junior and Senior Data Engineers while also being hands‐on when needed. Cultivate an environment where every team member ...

Senior Software Engineer - DV Cleared Location: Portsmouth, UK (3 days per week onsite) Employment Type: Permanent, Full-time Security Clearance: Active MoD DV Clearance Required Salary: £70,000 - £90,000 iO associates are seeking an experienced Senior Software Engineer to support the maintenance, enhancement, and modernisation of complex … software systems within a secure environment. Requirements Active DV clearance. Strong software engineering experience in Python or C/C++ development. Strong understanding of software architecture, system integration, and modern engineering practices. Proven ability to lead technical investigations, solve complex problems, and implement sustainable solutions. ...

Flexible Working Available) Up to £80,000 + Benefits About the Role We are seeking an experienced Senior Python Engineer to join our growing engineering team in London. You'll play a key role in designing, building, and scaling high-performance applications that power critical business functions and customer … Python applications and services Building robust APIs and microservices architectures Writing clean, maintainable, and well-tested code Collaborating closely with Product Managers, Designers, and Engineering teams Driving best practices in software engineering, code quality, and performance Participating in architecture reviews and technical decision-making Identifying and implementing ...

Location UK Employment Type Full time Location Type Remote Department Engineering EMEA Engineering Compensation L4-L5 (Staff - Sr Staff) - UK - London £138K – £224K • Offers Equity L4-L5 (Staff - Sr Staff) - UK - London £138K – £224K • Offers Equity Please read our Engineering Levels and Engineering Compensation resources … curious, rigorous, problem-hungry platform engineer (who codes!) to carry the ball as we bring Ashby to the big leagues. Ashby builds software that lets talent teams build an efficient, delightful, respectful hiring process. Similarly, you’re an engineer who wants to build a “paved road” that excellent engineering ...

Software Developer £45,000 per year London (Hybrid) 12 Month Assignment We are looking for a talented Software Developer to join a high-profile programme, working on impactful, large-scale digital services. In this role, you will design, develop, and enhance software solutions that meet user needs … while adhering to modern engineering standards. You'll play a key part in building secure, scalable, and reusable services, contributing to both delivery and continuous improvement of engineering practices. Key Responsibilities Design, develop, and maintain high-quality software solutions Write clean, secure, and well-tested code using ...

foundations. Working closely with the CTO and a small team of senior engineers, you will lead the design and implementation of core infrastructure, establish engineering standards and practices, and make architectural decisions that will have long-term strategic impact. If you enjoy solving complex technical challenges, influencing technology strategy … creating robust engineering foundations, this role offers an exceptional opportunity to make a lasting impact. Role & Responsibilities Technical Leadership Lead the design and implementation of foundational platform infrastructure and engineering capabilities Define architectural patterns, engineering standards, and best practices that will guide future development Partner closely with ...

Engineering Director We are working with a powerhouse in the market that is light years ahead of the competition, transforming the business travel industry with cutting‐edge, user‐centric solutions. This company is known for fast‐paced product development, a dynamic start‐up‐like environment, and a client base … that includes Fortune 500 companies. As they expand our offerings in specialty travel and events, they are seeking a visionary Engineering Director to lead this growth, oversee the development of innovative platforms, and help us continue redefining industry standards in an accelerated, high‐impact setting. In this strategic leadership ...

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 - 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 engineering … 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 ...

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 ...

Title: Technical Lead/Staff Software Engineer/Engineering Lead/Technical Director/Chief Engineer Salary: £71,000 - £113,000 + Benefits + Hybrid Working Location: London Our client is seeking enthusiastic and proactive individuals to join their growing team. Working in a busy but dynamic environment … Data team working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Our client has over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And have a deep expertise ...