1 to 25 of 149 Permanent Senior Software Engineer Jobs in London

Join to apply for the Senior Software Engineer — High-Growth Health Scaleup role at Eucalyptus2 days ago Be among the first 25 applicantsJoin to apply for the Senior Software Engineer — High-Growth Health Scaleup role at EucalyptusGet AI-powered advice on this … driven teams.Understanding of conversion funnel optimisation in a digital product.At least 3-5 years of experience in a similar role at other startups or software companies under your belt.Experience building web products with our tech stackProven record of successfully breaking down projects, estimate timelines and consistently delivering high-quality ...

SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary … plus clearance bonus London based organisation in an easily accessible location Permanent Software Engineer To apply please call/or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. ...

Senior Software Engineer - News Automation PlatformJoin to apply for the Senior Software Engineer - News Automation Platform role at BloombergSenior Software Engineer - News Automation PlatformJoin to apply for the Senior Software Engineer - News Automation Platform role at BloombergBloomberg … continuously improve personally and at a team level (architecture, workflows, coding practices, testing, etc..).Experience with high volume, high availability distributed systemSeniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyReferrals increase your chances of interviewing at Bloomberg by 2xSign in to set job alerts ...

Join to apply for the Senior Software Engineer (Full Stack) role at HumaansJoin to apply for the Senior Software Engineer (Full Stack) role at HumaansAbout UsHi, we’re Humaans! We help globally scaling organisations transform their HR processes with a human-centric approach.About UsHi … about future opportunities. You can ask us to delete your data at any time. For more details, see our Privacy Policy.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesSoftware DevelopmentReferrals increase your chances of interviewing at Humaans by 2xSign in to set job alerts ...

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to build … exceptional customer-focused products using Python? Do you align with their principles – “Work as much as you want, where you want” - giving Software Engineers the autonomy and support to perform at their best? Do you want to be part of a period of significant growth and opportunity, shaping elegant ...

Senior Software Engineer – JavaScript/Node.js A fantastic opportunity for an experienced Senior Software Engineer to join a market-leading AI software company that is transforming how large enterprises operate globally. This organisation has experienced exceptional growth in recent years … looking to appoint a highly capable Senior Engineer to lead complex engineering initiatives, take ownership of key technical decisions, and play a pivotal role in shaping the future of an advanced AI-driven platform. Location – You can choose to be based from the London or Cambridge office ...

Senior Software Engineer with a solid Python, Node.js, Typescript and Terraform experience ideally gained in a product lead, scale up environment is sought by a high growth B2B generative AI scale up based in central London. Working at the bleeding edge of generative AI this Senior Software Engineer will play a key role in greenfield innovation utilising the latest technology to design and implement new solutions within the existing platform. This role would suit an Engineer with a solid product engineering and a real passion for generative AI solution development ...

Senior Software Engineer | Senior Engineer | Senior Full Stack Engineer 💰Up to £110,000 per annum 🏡Office based in Central North-West London, 2 days a week in office 💻TypeScript, Node.js, React.js. My client are a Series A–funded startup building a product … company scales globally. The team works at pace, close to users, and on real-time data problems , making this a strong fit for senior engineers who enjoy ownership, ambiguity, and building meaningful products from the ground up. You’ll work end to end across the application, contributing to product ...

Senior Software Engineer - AWS, Node & TypescriptSenior Software Engineer - AWS, Node & TypescriptThis range is provided by WRK digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from WRK digitalConnecting … #Tech industries finest Software Engineering Leaders, Software Developers and UX talent with the best opportunities for career... Senior Software Engineer – TypeScript, Node & AWS Location: Hybrid/Remote First – London (1 day a week on-site)Are you a senior software engineer ready ...

Senior Software Engineer Location: London - Hybrid Salary: £70,000-85,000 Tech stack: Typescript & Node.js Maxwell Bond have partnered with a leading SaaS business who are looking for a Senior Software Engineer, with a focus on frontend development, to join their team. … work on one of the largest complex platforms for an enterprise client, being hands-on throughout the full software development lifecycle. What you'll do as Senior Software Engineer: Design, build and maintain full stack development for an enterprise platform, taking ownership from initial design through ...

Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems … so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world ...

Join to apply for the Senior Software Engineer role at Applied Data Science Partners2 days ago Be among the first 25 applicantsJoin to apply for the Senior Software Engineer role at Applied Data Science PartnersWe are looking for a Senior Software Engineer … applicationsStay updated with the latest advancements in AI and machine learningPresent findings to clients through written documentation, calls and presentationsBe an example of software engineering best-practice e.g. Git/Docker/cloud deploymentContribute to proposals for exciting new data science opportunitiesProvide direction and mentoring to more junior software ...

Join to apply for the Senior Software Engineer role at Applied Data Science Partners1 day ago Be among the first 25 applicantsJoin to apply for the Senior Software Engineer role at Applied Data Science PartnersWe are looking for a Senior Software Engineer … applicationsStay updated with the latest advancements in AI and machine learningPresent findings to clients through written documentation, calls and presentationsBe an example of software engineering best-practice e.g. Git/Docker/cloud deploymentContribute to proposals for exciting new data science opportunitiesProvide direction and mentoring to more junior software ...

Senior Software Engineer I page is loadedSenior Software Engineer IApply locations London time type Full time posted on Posted Yesterday job requisition id R7649Company DescriptionWe’re Checkout.com – you might not know our name, but companies like eBay, ASOS, Klarna, Uber Eats, and Sony do. That … need your help. Join us to build the digital economy of tomorrow.Job DescriptionGlobal payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology ...

Senior Software Engineer (Backend-leaning Full Stack) | Central London (2 days p/w in office) | Up to £100k + Equity Our client, an innovative technology scale-up in the insurance services space, is looking to strengthen their engineering team with an experienced Senior Software … delivers real-world impact, with a strong focus on automation, operational efficiency, and high-quality product experiences. The Role They're looking for a Senior Software Engineer who thrives in product-led environments and enjoys solving ambiguous, real business problems. This is a high-impact role where ...

Senior Java Full Stack Software Engineer - Public Sector Digital Transformation Location: UK (Fully Remote) Type: Permanent Security Clearance: SC cleared/eligible Use your engineering expertise to improve services that millions rely on. We're hiring a Senior Software Engineer to join a mission … high-quality engineering, enjoy mentoring others, and want your work to have real public impact, this role is for you. The Role As a Senior Software Engineer (Full Stack) you'll design, build and deploy scalable, secure and well-tested software solutions. You'll contribute ...

Software Engineer (Mid–Senior) Python Full Stack A fast-growing, technology-led consumer health & beauty scale-up is looking for a mid-level to senior Software Engineer to join its collaborative engineering team. The business builds and operates multiple direct-to-consumer brands, supported … opportunity to influence architecture, tooling, and engineering best practices as the platform continues to scale. This is a great opportunity for an engineer who enjoys ownership, autonomy, and seeing their work have real-world impact. What you’ll be doing as a Software Engineer Designing, building ...

will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Prism DigitalSenior Software Engineer | TypeScript, NestJS, AWS | Data Intelligence CompanyMy client is a fast-growing data and intelligence company working with major players in asset management. … faster. It’s a chance to join a business with solid market traction, modern tech, and plenty of engineering challenges.They’re now hiring a Senior Software Engineer to develop and optimise their backend services. This is a hands-on role with scope to take ownership across ...

Title**Senior Software Engineer****Job Description****We’re looking for a Senior Software Engineer to join our team and help build, enhance, and scale our products. If you’re someone who brings fresh ideas, has a curious mindset, and thrives in an engineering environment … focused on delivering strategic business value, we’d love to hear from you.As a Senior Software Engineer, you’ll play a central role in shaping the future of our product suite across the engineering teams at UnderwriteMe. You’ll lead technical initiatives, mentor others and help ...

Senior Software Engineer - Python - London Salary: Up to £90,000 Location: Hybrid 2 days per week in Canary Wharf (E14) Contract: Permanent, Full Time Interviews: WC 9th February Agency Partner: dcoded The Business dcoded are partnering with a high-growth Real-Time Data SaaS business based … data at scale, supporting: The business is entering a significant growth phase and is expanding its engineering team. The Role We are hiring a Senior Software Engineer to work on external, customer-facing SaaS platforms not internal IT systems. This is a hands-on role covering ...

Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer … work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience having a direct impact from the get-go. ...

Software Engineer (MidSenior) Python Full Stack A fast-growing, technology-led consumer health & beauty scale-up is looking for a mid-level to senior Software Engineer to join its collaborative engineering team. The business builds and operates multiple direct-to-consumer brands, supported … opportunity to influence architecture, tooling, and engineering best practices as the platform continues to scale. This is a great opportunity for an engineer who enjoys ownership, autonomy, and seeing their work have real-world impact. What youll be doing as a Software Engineer Designing, building, and deploying ...

Senior Software Engineer | London (hybrid) | £85k - £99k + Equity | Python | FastAPI | SaaS Location: London (hybrid) Salary: £84,000 to £99,000 plus equity Tech Stack: Backend: Python (FastAPI), experience in any strongly typed language is required Frontend: TypeScript (Vue.js) Cloud Systems: experience across any GCP, Azure … Senior Backend Engineer who wants to own the backend properly, not babysit it? We are working with a fast growing AI startup that is already live with enterprise customers, real revenue, and real technical complexity. The platform is multi-tenant, data heavy, and deeply tied to AI powered ...

Senior Software Engineer Hybrid (2-3 days onsite, Central London) | £75,000 - £85,000 + benefits A high-growth technology company operating at the intersection of real-time data, analytics, and cutting-edge product development is entering an ambitious expansion phase and is looking to hire … Senior Software Engineer to play a key role in its next stage of growth. This is an opportunity to work on mission-critical, real-time systems used at scale, with genuine ownership across architecture, development, and delivery. The role is hands-on, commercially focused, and suited ...

Senior Software Engineer Hybrid (2-3 days onsite, Central London) | £75,000 - £85,000 + benefits A high-growth technology company operating at the intersection of real-time data, analytics, and cutting-edge product development is entering an ambitious expansion phase and is looking to hire … Senior Software Engineer to play a key role in its next stage of growth. This is an opportunity to work on mission-critical, real-time systems used at scale, with genuine ownership across architecture, development, and delivery. The role is hands-on, commercially focused, and suited ...