1 to 25 of 157 Permanent Senior Software Engineer Jobs in London

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 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. Due to the nature of the work ...

Senior Software Engineer A fantastic opportunity for a Senior Software Engineer to join a world-class technology company developing advanced AI-driven software solutions. Working within an exceptional engineering environment, you will play a key role in designing, building and enhancing highly sophisticated … software platforms that solve complex real-world problems. This organisation is known for attracting some of the brightest technical minds in the industry and places a strong emphasis on both academic excellence and engineering capability. Location: Cambridge or London (minimum 2 days per week in the office) Salary ...

Backend Senior Software Engineer London (Hybrid) £90,000 - £100,000 Here at Data Idols, we're working with an innovative technology business that is scaling a cutting-edge AI-powered platform used by enterprise clients globally. As the platform continues to grow, they're looking … Backend Senior Software Engineer to play a key role in shaping its future architecture, scalability and technical direction. This is an opportunity to join a high-performing engineering team where you'll have genuine influence over architecture, technology decisions, product direction and engineering standards. The Opportunity ...

# Senior Software Engineer, Full Stack, Google Adsat Google • London, UKBack to jobs1. Home2. Jobs3. UK4. Senior Software Engineer, Full Stack, Google Ads10h agoG## Senior Software Engineer, Full Stack, Google AdsGoogle00Software EngineeringFull-timeLondon, UKApply Job### Job DescriptionGoogle's software engineers … data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects ...

Senior Software Engineer New Malden Up to 60,000 Are you an experienced Software Engineer looking to work on complex, mission-critical systems that make a real difference? We're seeking a Senior Software Engineer to join a highly skilled engineering team … developing advanced command and control software within a complex, distributed environment. This is an opportunity to play a key role in shaping technical solutions, mentoring engineers, and delivering high-integrity software throughout the full development lifecycle. Location: New Malden (On-site) Salary: Up to 60,000 The Role ...

# Senior Software Engineer II - Wise for Enterpriseat Wise • London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer II - Wise for Enterprise3h agoW## Senior Software Engineer II - Wise for EnterpriseWise00Software EngineeringFull-timeGBP 111000 - GBP 145000 - yearlyLondon, United KingdomApply … Job### Job DescriptionWise is a global technology company, building the best way to move and manage the world’s money.We’re looking for a Senior Software Engineer II to join our Wise for Banks team and help shape the technical direction of the systems powering Wise ...

Senior Software Engineer/Developer (Python) Cambridge to £80k Do you have strong backend Python software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside … team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior Software Engineer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. You'll work on a range ...

Tech Lead/Senior Software Engineer/Software Architect .NET | C# | Python | AI | Architecture | London (Hybrid) Permanent: £80,000 - £110,000 + Benefits OR Contract: £600 - £700 per day Location: London City (1-2 days per week) Overview We're working with a well-known global … modernising a legacy product, improving its architecture, integrating it with wider enterprise systems, and introducing AI capabilities into both the product itself and the software development lifecycle. Rather than a large-scale rewrite, the platform will be modernised incrementally, requiring someone who can balance strategic architectural thinking with hands ...

Senior Software Engineer - hx Renew/Pricing Hybrid Are you an experienced Software Engineer with expertise in Hyperexponential's hx Renew or similar Insurance Pricing, Rating, Actuarial, or Underwriting platforms Our client is looking for a talented engineer to join their growing technology team … pricing technology, influence technical direction, mentor other engineers, and contribute to large-scale transformation projects within a collaborative engineering environment. The Role As a Senior Software Engineer, you'll be responsible for supporting and enhancing the hx Renew pricing platform while assisting with the transition away from ...

# Senior Software Engineer II - Assetsat Wise • Worship Square, 65 Clifton Street, London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer II - Assets2d agoW## Senior Software Engineer II - AssetsWise00AssetsFull-timeGBP 111,000 - GBP 145,000 - yearlyWorship Square … create an entirely new network for the world's money.For everyone, everywhere.More about our mission and what we offer.We are looking for mission-driven senior product engineers to join our Grow squad. We are hiring across two distinct phases of the product lifecycle: scaling a global success and building ...

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 ...

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 I - Search and AI Platform Are you passionate about building scalable, high-performance data-driven applications? Do you enjoy turning complex … scientific community so they can collaborate more effectively, work smarter, and deliver quality research more quickly. We are looking for an innovative, passionate Senior Software Engineer II to work as part of the teams building and enhancing our platform to deliver intelligent, scalable solutions that create real ...

Senior C++ Software Engineer/Developer Cambridge/WFH to £80k Do you have strong backend C++ software development experience? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from … advanced cyber threats, working alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior C++ Software Engineer within the R&D team you'll lead and contribute to projects ranging from rapid prototyping and proof-of-concepts ...

Senior Software Engineer (Backend)London - Hybrid (3 days in office) Up to £85k + benefits What if the systems you built were used every day by millions of readers around the world? A long-established, AI-driven technology business is hiring a Senior Software Engineer … machine-learning-led products that operate at scale, helping publishers make smarter decisions around content, engagement, and audience growth. This is a hands-on senior role within a strong London-based engineering team, focused on backend systems at the core of the platform. The role Build and evolve backend ...

Senior Software Engineer (ML Systems) Title : Senior Software Engineer (ML Systems) Company : Deep Technology Organisation Location : London Pay : Up to £120,000 Company : A deeply technical organisation is investing heavily in the future of large-scale intelligent systems. They are assembling a small group … exceptional engineers and researchers to tackle some of the most challenging problems at the intersection of software, hardware and performance engineering. The team focuses on understanding how complex distributed systems behave at scale, using measurement, modelling and simulation to guide design decisions long before systems are deployed. ...

Senior Software Engineer (Python | Cloud Automation) London | Hybrid (2 days onsite near Liverpool Street) Are you a software engineer who loves solving infrastructure challenges through code? We're recruiting for a Senior Software Engineer to join a major long-term government technology … where your work will have a direct impact on the success of a high-profile programme. Unlike many infrastructure roles, this is a genuinely software engineering-focused position. You'll spend your time building automation frameworks, developing internal tooling, creating Infrastructure as Code solutions, and eliminating manual processes through ...

Senior Software Engineer A fantastic opportunity for a Senior Software Engineer to join a world-class technology company developing advanced AI-driven software solutions. Working within an exceptional engineering environment, you will play a key role in designing, building and enhancing highly sophisticated … software platforms that solve complex real-world problems click apply for full job details ...

Senior Software Engineer Department: Technology - Engineering Employment Type: Full Time Location: London Reporting To: Sergiy Bagdasar Description As a Senior Software Engineer, you will play a leading role in the design, development and delivery of scalable, secure and high-quality software solutions that … best practice. Working collaboratively across product, architecture and engineering teams, you will help shape technical solutions, challenge requirements and drive continuous improvement throughout the software development lifecycle. Key Responsibilities Design, develop and deliver high-quality, scalable software solutions, taking ownership of complex technical components and system designs. Collaborate ...

Senior Software Engineer (ML Systems) Title : Senior Software Engineer (ML Systems) Company : Deep Technology Organisation Location : London Pay : Up to £120,000 Company : A deeply technical organisation is investing heavily in the future of large-scale intelligent systems click apply for full job details ...

Senior Software Engineer (Python/AWS) - SaaS & FinTech Location: London (Hybrid) Type: Full-time The Opportunity We're looking for an experienced Senior Software Engineer to join a collaborative, high-performing engineering team developing market-leading SaaS products used to analyse and visualise some … modern SaaS platform. You'll work alongside talented Python and TypeScript engineers, partnering closely with Product to design and deliver scalable, high-quality software that makes a real impact. If you're passionate about building cloud-native applications, embracing AI-assisted development tools and working in a collaborative environment ...

Senior Software Engineer London or Manchester (1–2 days per week onsite) Up to £115,000 + benefits Permanent We are looking for a Senior Software Engineer to join a leading Microsoft-focused consultancy delivering modern cloud-native solutions across a range of sectors. … This is an ideal opportunity for a strong engineer who enjoys remaining hands-on while influencing design, mentoring others, and working closely with architects and clients. We're particularly interested in polyglot developers with deep expertise in the Microsoft ecosystem. Strong experience with Azure and .NET/C# ...

Senior Software Engineer (Cloud Infrastructure & DevOps) Location: London (Three days in office, two days wfh) Salary: £80,000 to £100,000 + Bonus My client is seeking a Senior Software Engineer to lead our cloud infrastructure and DevOps practices within the Developers' Team. They … DevOps expert Be one of the leaders in the migration toward microservices and ephemeral architecture Lead in infrastructure as code in sync with our Senior colleagues Establish and maintain CI/CD pipelines for the team's data and application projects, in particular for stg/prod Lead ...

Senior Software Engineer (Cloud Infrastructure & DevOps) Location: London (Three days in office, two days wfh) Salary: £80,000 to £100,000 + Bonus My client is seeking a Senior Software Engineer to lead our cloud infrastructure and DevOps practices within the Developers' Team. They ...

Senior Embedded Software Engineer Cambridge (Hybrid) Permanent Competitive salary + benefits Our client is a world leader in advanced RF and communications technology, delivering high-performance solutions that power critical infrastructure across telecommunications, space and defence sectors. They are seeking an experienced Senior Embedded Software Engineer to join their growing engineering team in Cambridge. The Role This is far more than a traditional embedded software role. You will play a key part in the design and development of embedded Linux control platforms, networked control systems and real-time embedded subsystems that ...

Senior Software Engineer (ML Systems) Title : Senior Software Engineer (ML Systems) Company : Deep Technology Organisation Location : London Pay : Up to £120,000 Company : A deeply technical organisation is investing heavily in the future of large-scale intelligent systems. They are assembling a small group … exceptional engineers and researchers to tackle some of the most challenging problems at the intersection of software, hardware and performance engineering. The team focuses on understanding how complex distributed systems behave at scale, using measurement, modelling and simulation to guide design decisions long before systems are deployed. ...