1 to 25 of 533 Permanent 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 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. ...

Software Engineer - Xplan London - Hybrid working Basic salary up to £90k We're hiring a Software Engineer with strong IRESS Xplan experience to join a growing technology team building and enhancing an internal Xplan capability. This is a great opportunity for an experienced Application Engineer, Software Engineer, Xplan Developer, or Application Support Analyst looking to work on business-critical financial planning technology and play a key role in shaping the future of the platform. The Software Engineer - IRESS Xplan will focus on developing, configuring, and enhancing Xplan solutions, delivering improvements ...

# Software Engineer III, Full Stack, Publisher Inventoryat Google • London, UKBack to jobs1. Home2. Jobs3. UK4. Software Engineer III, Full Stack, Publisher Inventory4h agoG## Software Engineer III, Full Stack, Publisher InventoryGoogle00Software EngineeringFull-timeLondon, UKApply Job### Job DescriptionGoogle's software engineers develop the next … 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 ...

Backend Software Engineer Rust Low Latency Trading London, Greater London | £120k - £160k per year Backend Software Engineer/Developer (Rust Low Latency HFT) London/WFH to £160k+ Do you have expertise with low latency software engineering within finance or gaming environments? You could … progressing your career in a senior, hands‐on Backend Software Engineer role at a hugely profitable High Frequency Trading firm that specialise in crypto markets and earning substantial bonuses. As a Backend Software Engineer you will design and develop high throughput backend services for microsecond real ...

# 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 develop the next … 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 ...

Software Engineer Salary: £40,000 - £50,000 Location: Berkshire (Hybrid 2 Days Onsite) Job Type: Permanent Full Time What's on Offer £40,000 - £50,000 salary Hybrid working 25 days holiday plus bank holidays (increasing with service) Private healthcare Company pension Work on innovative clean energy technology … Genuine ownership of PLC software Long-term product development rather than project-based work ---------------------------------------- The Role As a PLC Software Engineer, you'll take ownership of a live TwinCAT 3 PLC platform used on industrial equipment across the UK. You'll develop new software, improve existing ...

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 organisation … 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 C++ Software Engineer/Developer Cambridge/WFH to £80k Are you a senior C++ Software Engineer who enjoys solving complex technical problems and building high-performance backend systems? You could be joining one of the world's leading cyber security technology companies, developing sophisticated … software that protects organisations around the globe from advanced cyber threats. You'll work as part of a highly talented R&D team, helping to shape innovative products from early stage concepts through to scalable production systems. As a Senior C++ Software Engineer you'll take ownership ...

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 for a 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 As a Backend ...

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 ...

Role : Rust Software Engineer – Distributed Systems Client : Scientific Quant Fund Compensation : Up to £225,000 Base + Bonus Location : London (Hybrid) Overview A scientific quant fund is seeking a high-performance Rust Software Engineer to join a core technology team building highly available, distributed systems that … performance. The firm operates a technology‐first culture, with a strong focus on correctness, performance, and scalable system design. The Role As a Rust Software Engineer, you will design and build resilient, low‐latency distributed systems that operate under extreme load and strict availability requirements. Key responsibilities include ...

Tech Lead/Senior Software Engineer/Software Architect .NET | C# | Python | AI | Architecture | London (Hybrid) | Contract OR Permanent Contract: £600 - £700 per day Permanent Salary: £90,000 - £110,000 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 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 … 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’s global payment network. In this role ...

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, where … 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 a Legacy ...

exciting opportunity has arisen for a Principal Electronics & Embedded Software Engineer to join a team developing innovative medical and technology products, taking ideas from concept through to manufacture for some of the world's leading companies. The business has expanded its global capability while maintaining a reputation … rapidly growing technical team developing complex electromechanical products from concept through to manufacture. This position is ideal for an experienced Principal Electronics & Embedded Software Engineer looking to step into a principal-level role, lead multidisciplinary teams, and take ownership of full product architectures while contributing to business growth ...

Software Engineer Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders … resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We’re looking for a Software Engineer to join our London team. In this role, you’ll help us build and maintain high-performance systems that power our hyper‐local ...

Cyber Software Engineer Locations: London, Manchester and Gloucester Work Model: On Site Salary: £60,000 - £80,000 + Package Are you a Software Engineer looking to work on some of the UKs most complex cyber security challenges? This is an opportunity to join a highly skilled … developing innovative solutions that support critical national security missions. Youll work alongside experts in high-assurance development, vulnerability research, and cyber operations, applying your software engineering skills to solve real-world security challenges. Full training, mentorship, and development support will be provided. What you'll have the opportunity ...

Cyber Software Engineer Locations: London, Manchester and Gloucester Work Model: On Site Salary: £60,000 - £80,000 + Package Are you a Software Engineer looking to work on some of the UKs most complex cyber security challenges? This is an opportunity to join a highly skilled … developing innovative solutions that support critical national security missions. Youll work alongside experts in high-assurance development, vulnerability research, and cyber operations, applying your software engineering skills to solve real-world security challenges. Full training, mentorship, and development support will be provided. What you'll have the opportunity ...

Senior Embedded Software Engineer - Connected Devices & IoT Location: Battersea, London (5 Days Onsite) Salary: £70,000 - £90,000 We're looking for a Senior Embedded Software Engineer to join a growing engineering team developing connected products deployed at scale. This is a hands-on role focused … embedded software development for IoT and connected devices. You'll work across firmware development, device connectivity, cybersecurity, cloud integration, diagnostics, OTA updates, and product lifecycle management. The successful candidate will take ownership of embedded software features from architecture and development through to production deployment and field support. ...

TypeScript Software Engineer - FinTech SaaS Platform - London/Hybrid (Tech stack: TypeScript, Node.js, React, Next.js, JavaScript, REST APIs, PostgreSQL, Docker, Kubernetes, AWS, Azure, GitHub Copilot, AI Development Tools, Microservices, Software Engineer, Full Stack Developer, TypeScript Developer) Our client is a rapidly growing FinTech SaaS company transforming … using modern engineering practices, AI-assisted development and cloud-native architecture. As part of this journey, they're looking to hire a talented TypeScript Software Engineer to help shape the future of their flagship platform. This is a genuine opportunity to build software from the ground ...

Software Engineer - C++ Title : Software Engineer - C++ Company : Elite Software House Location : Remote (London office) Salary : £80,000 - £115,000 Skills : C++, Algorithms, Boost Overview : Are you someone that thinks that writing slick, classy C++ code can and should be an art? Would you like … part of an internationally recognised team of C++ experts led by the brightest C++ minds in the world? An elite software house are looking for the top 1% of engineers of all levels to come on board as they continue to develop beautiful algorithms which power business decisions ...

Software Project Manager/Design-Led Software Engineer for a 12-Month Fixed-Term Contract paying upto £75,000 on a Hybrid basis (3 Days in London Waterloo) Are you a design-conscious Software Engineer or Technical Project Manager who loves bringing complex internal platforms … life? We are looking for a Software Project Manager/Design-Led Engineer for a 12-month contract to drive the end-to-end development of a custom, highly intuitive internal ERP platform-with a view to scaling and commercialising the product for the wider market. Based near ...

Software Project Manager/Design-Led Software Engineer for a 12-Month Fixed-Term Contract paying upto £75,000 on a Hybrid basis (3 Days in London Waterloo) Are you a design-conscious Software Engineer or Technical Project Manager who loves bringing complex internal platforms … life? We are looking for a Software Project Manager/Design-Led Engineer for a 12-month contract to drive the end-to-end development of a custom, highly intuitive internal ERP platform-with a view to scaling and commercialising the product for the wider market. Based near ...

Python Software Engineer | Software Developer | Python, AWS, Terraform London, London City Hybrid, 2 days a week onsite £80k plus 8% bonus, 10% pension, private healthcare We're recruiting for a Python Software Engineer to join a large, global AI & SaaS specialist. This is an opportunity ...

Senior Xplan Software Engineer Location: London, Glasgow or Liverpool (Hybrid) We’re partnering with a leading UK Wealth Management organisation that is investing heavily in its technology estate and is looking to hire an experienced Senior Xplan Software Engineer. This is an opportunity to work … wider modern engineering environment. This isn't a role for someone who has only configured Xplan. We're looking for a well-rounded Software Engineer who has experience working with Xplan alongside modern development technologies. What you’ll be doing Developing and enhancing Iress Xplan solutions Building integrations ...