Stratospherec Limited
Senior Software Engineer (.Net)
Senior Software Engineer (.Net) at Stratospherec Limited, based in Petworth, South East. This is a permanent role with hybrid working.
- Pay
- Not given by the employer
- Hours and contract
- Permanent · Hybrid
- Location
- Petworth, South East
- Closing date
- Sector
- Software Developer
Reference 643001560056862586
About the role
Stratospherec is recruiting a senior software engineer for its client who is an award-winning software company providing financial management systems to primary industry businesses across the UK.
The company based in West Sussex is migrating its established desktop product to a cloud-native SaaS platform so this exciting role combines hands‑on development with responsibility for architectural decisions, technical standards and mentoring, working in a collaborative environment amongst a talented team of developers.
This is a hybrid role with 2 days week in the office which is easilly accessible from the Midhurst, Horsham, Crawley, Arundel, Worthing and Brighton and close to rail networks and other public transport links.
Responsibilities
- Lead technical decisions concerning multi-tenancy, data modelling and platform architecture.
- Work with engineering, product and domain specialists to define appropriate solutions.
- Mentor senior engineers and improve design, code review and delivery practices.
- Investigate complex issues across application code, data and infrastructure.
- Develop AI-supported product features and engineering processes.
Essential experience
- Extensive full-stack development using .NET/C#, TypeScript and Vue, React or Angular to senior, lead or staff engineer level.
- Previous responsibilty for significant architectural decisions.
- Multi‑tenant SaaS and cloud delivery on Azure, including containers, Kubernetes and CI/CD.
- Strong diagnostic skills and sound technical judgement.
- Some practical experience of AI development tools and LLM-based features, including retrieval, semantic search or agents.
- The ability to guide technical discussions and support colleagues.
The technology stack includes Vue 3, PostgreSQL, Azure DevOps and real‑time messaging.
This role offers a salary of 65K-75K alongside full professional development and a performance/profit-related annual bonus, subject to business results. Hybrid working with 2–3 office days per week, birthday leave, Christmas office closure, pension with 5% employer contribution after a qualifying period, private health insurance, enhanced sick pay, death-in-service cover and free parking.
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Reference: 643001560056862586 · Posted 1 week ago · Closes 7 Dec 2026 · Listed via Stratospherec Limited
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