Senior Software Engineer Jobs in Guernsey

16 of 16 Senior Software Engineer Jobs in Guernsey

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Formula Recruitment
Senior Software Engineer Web3 & Digital Finance Platform Up to 85,000 + Equity Full Remote - Europe Were representing a pioneering digital finance company operating at the intersection of FinTech and Web3 . Their platform powers a new generation of yield and investment products for digital asset holders, combining financial-grade infrastructure with the flexibility and innovation of … blockchain technology. Theyre now looking for a Senior Software Engineer to join their distributed engineering team. This is a rare opportunity to work on real-world Web3 integrations and contribute to a production-grade platform that underpins institutional-scale digital finance. Youll be part of a small, high-performing engineering team responsible for building and evolving the … companys core backend systems and APIs. Your work will directly support blockchain integrations, custody solutions, and partner-facing investment products. Key Responsibilities as a Senior Software Engineer: Design, develop, and maintain backend systems and APIs that power digital asset and yield products. Build integrations with crypto exchanges, custodians, and blockchain data sources. Write robust, maintainable, and well More ❯
Employment Type: Part-time
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Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Applause IT Recruitment
Senior Software Engineer - .NET Core, Blazor, SQL Server Location: Remote (UK-based) Salary: 50,000 60,000 (depending on experience) Benefits: Company pension scheme, 25 days holiday + bank holidays Applause IT are recruiting for a Senior Software Engineer on behalf of a highly impactful, tech-driven not-for-profit organisation thats tackling one … tens of millions of life-saving resources annually, powered by a bespoke tech platform that emphasises transparency, accountability, and data accuracy. As their operations grow, theyre seeking an experienced Senior Software Engineer to help evolve and scale their platform. What you'll be doing: Developing and maintaining robust internal and external systems using .NET Core, Blazor, and More ❯
Employment Type: Part-time
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Senior software Engineer - Payments

Guernsey, UK
Stott and May
Senior Software Engineer Payments Location: United Kingdom (Remote/Flexible) Schedule: MondayThursday Salary: 85k About the Company A leading global digital platform empowering creators and businesses to launch innovative projects. With billions processed worldwide, the company is dedicated to building transparent, compliant, and scalable financial systems that support a global community. The Role Were seeking a Senior Software Engineer to join the Payments team, responsible for designing and maintaining compliant, efficient, and auditable global payment flows. Youll ensure accurate tax handling (VAT, HST, GST) and financial reporting across multiple jurisdictions, collaborating closely with Product, Finance, and Legal teams. Key Responsibilities Design, build, and maintain tax-aware, compliant payment systems. Develop automated solutions for tax More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation
Senior Software Engineer | Golang, Node.js, TypeScript, React & AWS | Fully Remote (Southwest preferred) | Salary 60-70k Would you like to join a fintech thats taking the pain away from an entire sector of the finance industry? This business was founded by someone with deep industry expertise and strong technical ability. They built the first version of their … instant success. Since then, demand has surged, and theyve now developed Version 2 and rolled it out to a much larger user base. Theyre now looking for a new Senior Engineer to join the team as they continue to scale. Youll be an established Senior or a high-end Mid-Level Engineer whos on the verge More ❯
Employment Type: Part-time
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Senior C++ Software Engineer

Guernsey, UK
Hybrid / WFH Options
Spectrum IT Recruitment
Senior C++ Software Engineer required by a global software company developing products for use in data security. *Fully remote - no office based work required at any point The successful Senior C++ Software Engineer will join a team developing new components that are integrated into a microservices architecture. Proven experience programming C++ on Windows More ❯
Employment Type: Part-time
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Senior Embedded Software Engineer

Guernsey, UK
Hybrid / WFH Options
83zero
Job Title: Senior Embedded Software Engineer Location: Fully Remote (UK) Salary: 80,000 - 90,000 per annum (DOE) Are you a systems-focused engineer with a passion for virtualisation and fullstack development? We're hiring a Senior Systems Engineer to join a UK-based tech company that's building innovative solutions across storage, networking … and compute virtualisation. About the Role As a Senior Embedded Software Engineer, you'll be responsible for developing and maintaining a fullstack virtualisation software platform. You'll work across the full software development lifecycle, from prototyping and architecture to debugging and deployment. This is a hands-on role with the opportunity to influence technical standards … across the platform. Key Responsibilities Design and develop well-structured, testable, and efficient code in C and Python. Prototype solutions and troubleshoot complex system bugs. Lead development of entire software systems and oversee project execution. Recommend and implement new technologies to improve functionality and productivity. Collaborate with cross-functional teams across engineering, QA, and product. Maintain technical standards and More ❯
Employment Type: Part-time
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Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Maxwell Bond
Senior Product Engineer Remote First (Occasional travel to London) | 100k + 10% Bonus Python, TypeScript, GCP/AWS Are you a software engineer with a product mindset? Do you ask questions about what youre building, challenge assumptions, and care deeply about solving real user problems? If so, this is the opportunity for you. This is an … opportunity for a Senior Product Engineer to join a fast-growing AI and Data scaleup thats pushing the boundaries of innovation in the UK. Youll work alongside a team of like-minded engineers to build products that deliver high value to users and make a real impact in a niche, cutting-edge space. You will thrive here if … and a willingness to challenge the status quo. Excellent communication skills and a collaborative mindset. If this sounds like you, and you would like to learn more about the Senior Product Engineer position, then apply or get in touch today for more information. More ❯
Employment Type: Part-time
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Senior Java Software Engineer

Guernsey, UK
WeDo
Role: Senior Java Software Engineer (pref. Back-end) Salary: 85,000100,000 + equity + bens Location: UK Remote Sector: FinTech Start-Up About the Company Wedo are collaborating with a FinTech start-up. The founders have an unrivalled track-record of scaling successful businesses, largely across the FinTech sector. This product, focusing on Wealth Management, is … on board to expedite design and development...the mentality is very much own it, build it, ship it and host it. The Team Circa 30-40 in total. One Lead engineer across both back-end and front-end. This position reports into the CTO. The Stack Java AWS/Heavily Microservices-led React-Typescript React-Native IaC - Terraform Agnostic mindset More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
AG Talent
Senior Backend Engineer Remote across UK & Europe Tech: Kotlin, React, Postgres and AWS Theyve built something that makes accountants say, I didnt think this was even possible. And theyre just getting started. This isnt maintenance work or fixing spaghetti left by the last engineer. Its new product build. Youll be delivering features, reducing tech debt, and shaping the … for high-performing applications Own your work from design through to deployment Keep code readable, maintainable and tested (they dont worship TDD, just logic and clarity) Work closely with senior engineers who give good, honest PR feedback Use AI in your workflow as much as you want, they actively encourage it You should apply if you: Have strong experience More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
ViVA Tech Talent
Senior Ruby on Rails Engineer Location: Remote (UK must be UK resident) Salary: Up to 75,000 , plus benefits Why Join? ViVA Tech Talent are hiring for a fast-growing, product-led tech company looking for a Senior Ruby on Rails Engineer to help shape the next chapter of their platform. Youll play a key role More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Intellect Group
Senior Python Developer Location: Remote (London office available) Type: Full-time Were looking for an experienced Senior Python Developer to join a small, highly skilled engineering team building a next-generation Financial Services Regulatory Compliance platform. Youll work on complex systems that process and analyse tens of thousands of regulatory documents and millions of regulatory news items leveraging … and data teams to deliver new features and enhance existing capabilities. About You Extensive experience with Python, particularly in API-first development (FastAPI preferred). Strong understanding of modern software architecture, system refactoring, and scalability improvements. Comfortable working autonomously and taking ownership of major system areas, while maintaining a hands-on, collaborative approach to team projects. Experience with LLMs More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Oho Group Ltd
Join a High-Growth Tech Start-Up | C++ Software Engineer | Six-Figure Potential | Fully Remote Were working with a fast-growing, tech-first start-up thats building high-performance software used by clients around the world. Theyre looking for exceptional C++ developers to join their small, world-class engineering team people who love solving complex problems, writing … academic background , ideally with a degree in Computer Science, Mathematics, Physics, or Engineering from a Russell Group or equivalent top-tier university . A passion for building efficient, reliable software and solving complex technical challenges. Self-motivated, innovative, and always looking to improve. If youre an ambitious C++ developer ready to join a fast-growth start-up and work More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Innova Recruitment
a multi-tenant system used in both UK & US. As the development team keep pace with the company's international expansion plans, there's a role for an experienced Software Engineer that has opened up. There's a slight bias towards backend development but someone comfortable across the full stack would be hugely desirable. As one of twelve … developers, everyone has a voice and everyone has a contribution to make. Core tech stack: JavaScript/TypeScript, Node, Express, React, AWS What we are looking for: Strong software engineering experience (that probably looks like 5-6 years plus but we're not going to be purely rule out based on years on the clock) Good command of AWS … experience of integrations into multiple third parties through APIs Excellent command of Node.js and the ability to build scalable applications Appreciation of the wider concepts that go into making software great e.g. accessibility, monitoring, security etc Youll be required to implement both independent skill sets and work collaboratively as part of a small team A little bit more: Salary More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Oho Group Ltd
Experienced Full Stack Engineer - Early Stage, Highly Profitable Start-Up - Fully Remote (UK) Up to 120,000 + equity A small, profitable, and fast-moving startup is looking for an experienced Full Stack/Backend engineer to join its elite team (ex-Meta). They are early-stage but already generating strong revenue, with ambitious plans. This role … rare chance to join a high-performing team early and have a real impact - without the chaos of a typical startup or the bureaucracy of big tech. Experienced Backend Engineer - Early Stage, Highly Profitable Start-Up - Fully Remote (UK More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Oho Group Ltd
We're partnering with a rapidly growing company working within the cyber security space. They are looking for excellent C++ software developers who are keen to join a growing market leading organization, whilst also making an impact from day one. This is a great sector to get into and is sure to grow in size in the coming years. … You will have the opportunity to work with some of the best developers in the industry whilst also having the opportunity to progress to a senior level. What you'll gain: A small team of world class developers. Opportunities for progression. A tech-first mentality. Remote-friendly working options. What they are looking for: 3+ years experience with modern More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

Guernsey, UK
Hybrid / WFH Options
Oho Group Ltd
need exceptional C++ engineers to join the team and make an impact from day one. As part of a world-class engineering team, youll design and optimise high-performance software that impacts users at global scale. Youll work in an environment that values innovation, technical depth, and collaboration across disciplines. Youll bring: 3+ years of professional experience with modern … C++ Exceptional academics with a degree in Computer Science, Maths, or Physics Expertise in systems programming, performance tuning, and scalability A passion for building efficient, reliable software that drives real-world impact If you want to build technology at scale and shape the future of how people connect and interact, wed love to hear from you - interviews are being More ❯
Employment Type: Part-time
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