1 to 25 of 28 Permanent Senior .NET Software Engineer Jobs in the UK

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. ...

C#/.NET Desktop Software Engineer - Aberdeen – Permanent Hybrid 3 days on site, 2 days remote No sponsorship available Key Responsibilities Design, develop, and maintain complex desktop and cloud applications using modern software engineering practices, including design patterns, SOLID principles, automated testing, and CI/CD. … both technical and non-technical stakeholders. Continuously evaluate and adopt relevant technologies, frameworks, cloud services, and AI-assisted development tools. Required Experience & Qualifications Software Engineer: 3 to 10 years of professional software engineering experience. Senior Software Engineer: 5 to 15 years of professional software ...

Cure Talent is partnering with an emerging medical technology company developing an innovative connected device platform. Were looking for a Senior Software Engineer to build the software connecting real-time device measurements, signal-processing algorithms and the applications that use their results. Reporting to the Head … Engineering, youll take hands-on ownership of C# libraries, SDKs and integration software, working closely with firmware and signal-processing specialists as the technology progresses through clinical studies towards commercial deployment. What youll be doing Developing C#/.NET libraries, SDKs and software interfaces Working with signal ...

Backend .Net Engineer Location: Fully Remote (UK) IR35 Status: Outside IR35 Overview A global e-commerce company are looking for a Senior .NET Backend Engineer to join a high-profile project focused on building a new platform that sits above its existing search technology stack. … experienced contractor who can quickly understand requirements, make sound technical decisions, and independently deliver high-quality solutions. Key responsibilities include: Designing and developing .NET Core services and APIs Building abstraction layers between front-end applications and search technologies Developing API services Working with Azure cloud services Designing and maintaining ...

## Senior Software Engineer (C# .NET)Applylocations: GB - Luton - Cap. Green 300time type: Full timeposted on: Posted Todayjob requisition id: R0024764**Job Description:*****Salary Range:** £45,000 - £55,000**Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects … external market. Exceptions above the standard range are managed through governance controls to protect internal equity.***Your Impact**We are looking for talented Software Engineers with a solid foundation in C# .NET and a passion for learning and growing. If you are eager to develop your technical skills ...

Principle and Senior Backend Software Engineer (.NET) Location: North London/Hertfordshire Type: Permanent | Strong Salary + Bonus + Equity Right to Work: UK work eligibility required (no sponsorship) What We’re Looking For We’re searching for a highly skilled Principle and Senior Backend … Engineer with fast, accurate coding skills and a passion for building scalable, reliable systems. You will play a critical role in designing and developing backend services that power IoT products used across high-integrity industries including Fire, Security, Telecare, Retail, Water, and National Infrastructure. The Role You will: Build ...

Oxford Instruments Andor is seeking a Senior Software Engineer- Software Applications to design, develop and support customer-facing Windows desktop applications used to control experiments on scientific instrumentation. You will work primarily with C# and .NET, delivering robust software across multiple products and collaborating ...

hiring a Full Stack .NET based AWS Senior Software Engineer Being able to work independently with minimal guidance, the ideal candidate will have strong business acumen, broad technical skills, and experience managing enterprise development and integration projects. The successful candidate will have a strong understanding … across teams, ensuring the success for the modernization of ADP products. WHAT YOU'LL DO: Provide technical guidance and mentorship to a team of software engineers, fostering a culture of continuous improvement and innovation. Be a catalyst for strong agile behaviors – working alongside the scrum master to enable engineers ...

TransPerfect is seeking a Senior Software Engineer to drive the quality, development, and execution of our software products. You will join the TechOps team with a global presence and collaborate across product, QA, design, and other developers to translate requirements into robust solutions. You will engage ...

Acteon invites a Senior Software Engineer to join UTEC, its Geo-services line in the UK. Based in Wokingham, you will develop and maintain .NET applications, including WPF and ASP.NET Core front/back end, with containerised deployments and REST interfaces. You will work within ...

Novatus is evolving its core domain services as a Senior Software Engineer, building and maintaining systems in a modern domain-driven, event-driven architecture. You will help re-platform from a legacy Django app to a service-based .NET platform on AWS, delivering precise, auditable regulatory ...

looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across … tests/collaborate with automation engineers to ensure business needs are met, and allow for regression testing Work closely with users to provide personalized software support as needed Stay updated on emerging technologies and industry trends to continuously improve our backend infrastructure Document application support and operational procedures Mentor ...

Cure Talent is partnering with an emerging medical technology company developing an innovative connected device platform. Were looking for a Senior Software Engineer to build the software connecting real-time device measurements, signal-processing algorithms and the applications that use their results. Reporting to the Head ...

building the first global data-driven last-mile network that has the potential to solve industry-wide problems. We're hiring a Senior Software Engineer who treats software as a craft, not a checklist. You'll join a small, high-trust team where ownership is expected … strict role boundaries when needed, without feeding burnout culture Communicate technical decisions clearly and push back constructively when required Core technical skills C#/.NET 8+ , Entity Framework Core, async/await, MediatR/CQRS Strong understanding of distributed systems : consistency models, event-driven patterns, idempotency, race conditions Experience ...

Novanta Inc. is seeking a Senior Software Engineer in Stockport, UK, to design and deliver software that underpins manufacturing and R&D processes in their global laser technology business. You'll work primarily with C# and modern .NET frameworks. The role involves leading design architectures ...

C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client ...

have an amazing team of 25,200 people in 32 countries. Internal Grade E/EB9 Job Description We are looking for an experienced Senior .NET Developer (C#) to join the Acquisitions & Originations engineering team within Experian's Credit & Verification Services business. The Domain The Acquisitions & Originations team … hybrid, Nottingham based role (40% in the office) reporting to the Lead Developer. Key Responsibilities Own features end-to-end across the full software development lifecycle: requirements analysis, technical design, development, unit and integration testing, code review, deployment and post-release support. Design, develop and maintain scalable, maintainable C# ...

ICAP Group is seeking a Senior Software Engineer in Belfast to deliver business-critical software for the broking division. You will design, implement and support scalable, real-time systems in a cross-functional, Agile setting, with strong emphasis on automation and CI/CD. You will ...

Leap29 is seeking a Senior Software Engineer to design, develop and modernise high‐performance desktop and cloud applications using C#/.NET. You will work hands‐on in a technically focused team, contribute to architecture discussions, code reviews and CI/CD practices, and help evolve existing ...

Head Resourcing is pleased to be assisting one of our Engineering services clients in Aberdeen as they hire a talented Software Developer. They are looking for a Senior Software Developer to join their small team at an exciting time for the business as they build the next ...

Microlise is seeking a Senior Software Engineer with AWS expertise to join a large, capable team in the Midlands. You will develop robust software, deploy to AWS, and mentor junior engineers across diverse projects. The role emphasises quality, collaboration, and continuous learning within an agile environment. … will work on modern software architectures, participate in design reviews, and contribute to release cycles while maintaining a healthy work/life balance and strong professional #J-18808-Ljbffr ...

Jobtailor is seeking a Senior Developer to design, develop and maintain enterprise-scale software using C#, .NET/.NET Core, Razor, Web API and SQL Server. You will work across the full stack and drive high-quality code. You'll collaborate with Product Owners, testers ...

Indra Group UK & Ireland is seeking a Senior Software Development Engineer to design, develop, and deliver high-quality software within GuardianUTM and related systems. You will own significant features, drive improvements, and contribute to a robust, scalable platform. You will collaborate with Product, Architecture, and Engineering ...

Craneware, a company delivering cloud-based healthcare data solutions, seeks a Senior Software Engineer in Edinburgh to design and deliver high quality software. You will work with a talented, agile team on Azure-based cloud platforms, REST APIs, and data processing workloads, mentoring colleagues and driving architectural ...

Ripple is building a modern SaaS treasury platform and is seeking a Senior Software Developer to join the Liquidity Management team. You will help design and deliver scalable cloud-native solutions using Azure, .NET/C#, and Microsoft SQL Server, while mentoring peers and driving best practices. ...