76 to 100 of 1,249 Permanent Senior Software Engineer Jobs

Senior Software Engineer/Developer (C# .Net) Newcastle to £120k Opportunity to join a rapidly growing Fintech that is building sophisticated technology for the global investment management industry. Backed by significant funding and working alongside leading hedge fund partners, the company is solving complex engineering problems … scale and is investing heavily in the continued evolution of its core platform. This is an opportunity for an intellectually curious C# Software Engineer to join a high-calibre team where technical excellence is valued and engineers are trusted to influence architecture, design and product direction. ...

Senior Software Engineer RPG (Fxed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Were looking for an experienced Senior RPG Software Engineer to join us on a 12 month fixed term contract, supporting the development, maintenance and modernisation of business-critical applications on the IBM i platform. This is a hands-on technical role, combining software development, production support, deployments, system operations and technical leadership. Youll work closely ...

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 Backend Software Engineer I - Personal & Business Pricing Teamat Wise • London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Backend Software Engineer I - Personal & Business Pricing Team—W## Senior Backend Software Engineer I - Personal & Business Pricing TeamWise10OtherFull-timeGBP … will be helping us create an entirely new network for the world's money. For everyone, everywhere. We are looking for a passionate Backend Software Engineer to join the Personal & Business Pricing Team. Pricing is core to Wise's mission of transparency. This role offers an opportunity ...

seeking someone to join our Commodities Technology team as a Senior Software Engineer. We are looking for a talented and motivated Scala or Java senior software engineer to join our global team of Commodities technologists to help further our business growth strategy and evolve … capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Principal Software Engineering position at VP Level, which is part of the job family responsible for developing and maintaining software solutions that support business needs. ...

Senior Software Engineer, Backend Services & APIsOffice based in Moorgate, LondonJoin Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices … data everywhere. We are currently seeking an experienced Software Engineer to contribute to the success of our rapidly growing business. The FortiDLP platform collects millions of data points per second. We protect people and data anywhere, and innovative companies worldwide use FortiDLP for human-centric data loss protection. ...

Senior Software Engineer – Global FX Company Senior Software Engineer to join one of the fastest growing B2B Fintech in Europe that is providing real solutions for some of the biggest names in the industry around the way they navigate the currency market. You will … talented engineers to build industry-leading products within the FX Risk management domain for a billion-pound company.In this role you will be a senior member of the engineering team, and help to build tools which help to process transactions in the region of billions of pounds for high ...

Senior Software EngineerLocation: Remote – Quarterly Visits to South Wales Salary: 72,000 and excellent benefits We’re looking for a Senior Software Engineer to join a high-performing engineering team building modern, scalable digital products. This is a hands-on role where you’ll design … help drive engineering excellence across the business.The RoleYou’ll work across modern frontend and backend technologies, delivering scalable solutions while supporting best practices in software engineering, automation, security, and continuous delivery.Key Responsibilities:Design and build scalable applications using React and TypeScriptDevelop backend services using Node.js/NestJS ...

Senior Software Engineer Application Deadline: 4 September 2026 Department: Software Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £70,000 - £95,000/year Description Please note: applicants must hold active SC clearance and be eligible to obtain DV. This role also requires applicants to work … complex, high impact systems, the kind where security, scalability, and seamless usability aren't just features, but absolute requirements. We’re looking for a Senior Software Engineer who wants to shape meaningful systems, influence technical direction, and collaborate with capable people who care about doing ...

Senior Software Engineer Location: Edinburgh, Scotland - Onsite We are seeking an experienced Senior Software Engineer to join an amazing team, contributing across the full development lifecycle, from technical discovery and architectural design to rapid prototyping, backlog refinement, development, deployment, and operations. Who are they … opportunity: You'll be an experienced problem solver, adept at design, applying architectural patterns, devising algorithms, and overcoming technical hurdles. You will build impactful software that solves important problems and craft responsive frontend components and connect them to scalable backend services and databases. You are detail-oriented, have great ...

Senior Software Engineer Department: Technology Employment Type: Permanent - Full Time Location: UK - London Reporting To: Anna Kaglyak Description At CFC, technology is central to how we create and deliver specialist insurance products. Our platforms support every part of the business, enabling underwriters, brokers and clients to work … more efficiently and make better decisions. We're seeking a Senior Software Developer to join our Engineering team. Working within a collaborative, product-led environment, you'll design and deliver scalable software solutions, contribute to technical strategy, and help shape the evolution of our technology platforms. This ...

000London AreaAre you interested in working in Tech for Good? Have you got experience working with Kotlin, or are keen to work with Kotlin? Senior Software Engineer – Clean Energy for EV Chargingð Up to 120k + bonus + shares + benefitsð Hybrid in London 2 days … accessible green energy for the charging of electric vehicles.Due to exciting projects in the pipeline, they are looking to grow their team with Senior Software Engineers who have experience in the following:Kotlin software development(They are also open to Core Java experience, as long ...

Summary We are seeking an experienced DV Cleared Senior Software Engineer to join a collaborative Agile development team, designing and delivering secure, scalable software solutions for mission-critical environments. This is an excellent opportunity to work on technically challenging projects using modern software engineering practices … cloud technologies, and DevOps methodologies while contributing to solutions that have a real national impact. Key Responsibilities Design, develop, test, and maintain high-quality software applications. Build backend systems, APIs, data processing pipelines, and modern web applications. Participate throughout the complete software development lifecycle, from requirements gathering ...

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 ...

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, Core (C++) Description - HP Wolf Security is changing the future of endpoint security through delivering secure PCs with advanced hardware-enforced … security features. We are growing the R&D team in Cambridge, UK and we're looking for an experienced software developer to join the HP Wolf Security R&D team. You will be designing and developing our innovative security solution based on micro-virtualization and contributing to new features ...

Senior Software Engineer 6-Month Contract £600-£650 per day (Inside IR35) Hybrid (1 day per week in London, Cardiff or Glasgow) SC Clearance is desirable but not essential A leading governing body is seeking an experienced Senior Software Engineer to support the development … such as CI/CD and automation. Key Responsibilities Develop, maintain, and support core business applications Contribute to the technical design and delivery of software solutions Produce clear and effective technical documentation Collaborate with cross-functional teams including Product, Delivery, and DevOps Support the adoption of modern development practices ...

Senior Software Engineer - C#/.NET (Web and Windows) - Near Edinburgh Hybrid - 70K plus BonusLorien's longstanding client based near Edinburgh - a leader in their industry with a growing and award-winning product line making a huge difference around the globe - have asked us to help them … their searches for a Senior Software Engineer with .Net skills across Web and Windows applications. This is a hands-on development role with a strong focus on C#/.NET, full-stack development, user interface delivery, system integration, software quality and continuous improvement.You'll work across ...

Senior Software Engineer Central London (1 day a month) Up to £80,000 (depending on experience) + benefits package Our client is a leading professional services firm undergoing an exciting digital transformation programme. This is an opportunity to join a collaborative, forward-thinking technology team where innovation … Enjoy a flexible hybrid working model and excellent benefits package. Access ongoing professional development and Microsoft technology training. What Will You Do? As a Senior Software Engineer, you'll be responsible for designing, developing, and enhancing business-critical applications and platforms across the organisation. Working closely with ...

what we offer . We are expanding our Middle East and Africa (MEA) expansion team and are looking for ambitious and highly skilled Senior Software Engineers to join the engineering team. You will play a crucial role in expanding our product offerings across MEA region, covering Onboarding (Consumer … region, while collaborating closely with our global teams, including helping to shape our global KYC/KYB and money movement systems. As a Senior Software Engineer in one of the MEA teams, you will be a core contributor focused on building robust and scalable capabilities for Consumer ...

Principal/Lead/Senior Software Engineer Location: Liverpool (Hybrid - 2 days per week onsite) Contract: Initial 6 Months IR35 Status: Inside IR35 About the Role We are recruiting for Principal, Lead, and Senior Software Engineers to join a high-performing technology team … initial 6-month contract. These are hands-on engineering roles where you will design, develop, and deliver secure, scalable, and resilient software solutions while contributing to technical leadership across Agile delivery squads. Depending on your level of experience, you will take ownership of software delivery, lead engineering teams ...

Senior Software Engineer Newcastle upon Tyne - Hybrid Up to £70,000 basic + benefits Relocation package available The Role We're looking for a Senior Software Engineer to join our clients R&D function, reporting directly to the Head of R&D. In this … role you'll design and govern the software architecture and CI/CD processes that their engineering team builds within click apply for full job details ...

Senior Software Engineer Newcastle upon Tyne - Hybrid Up to £70,000 basic + benefits Relocation package available The Role We're looking for a Senior Software Engineer to join our clients R&D function, reporting directly to the Head of R&D. In this … role you'll design and govern the software architecture and CI/CD processes that their engineering team builds within. You'll take ownership of the archit... WKCL1_UKTJ ...

Senior Software Engineer Office Location: Holborn, London - hybrid working environment (3 days in office per week). Our Mission Historically, investing in options has been complex and limited to wealthy and professional investors, but our mission is to level the playing field and finally make options trading … installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for a high-impact Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used ...

Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. As a Senior Software Engineer on our Privacy & Data Security team based in London, you'll be an early member of our growing presence … analyses data from those sources, and surfaces potential security threats to our customers in real time with guidance to remediate them. As a Senior Software Engineer on our Privacy & Data Security team, you’ll be responsible for setting technical direction to enable our product and infrastructure ...

Senior Embedded Software Engineer now needed in central Bristol to join a global company leading the way in safety and security. I am seeking an ambitious and talented Senior Embedded Software Engineer with 3 – 7 years expertise to work alongside industry experts developing … portfolio of embedded software products. Suitable Senior Embedded Software Engineers will have a good degree and demonstrable low level embedded C expertise and knowledge of real time operating systems, ideally FreeRTOS and ARM architectures. Networking knowledge should include TCP, UDP. Expertise in safety critical software standards ...