Software Engineer enhancing virtualization features for Linux and RTOS. Collaborating on hypervisor to ensure robust performance and reliability in guest OS.
About the role
- Principal Software Engineer leading modern software systems at Appvia. Focusing on architecture and delivery, influencing best practices in a hybrid environment.
Responsibilities
- Lead the design and delivery of modern, scalable software systems.
- Shape architecture, service boundaries, and dependencies across complex systems.
- Drive improvements in development processes, testing strategy, and delivery cadence.
- Work hands-on across the stack, particularly on React-based applications.
- Support teams in reducing technical debt and improving long-term maintainability.
- Collaborate with platform and cloud engineers to deliver cohesive end-to-end solutions.
- Act as a senior technical advisor to customers, guiding decision-making and trade-offs.
- Contribute to shared engineering standards, patterns, and best practices within Appvia
Requirements
- Strong experience with Domain Driven Design (DDD) and modern system decomposition.
- Proven delivery of microservice-based architectures.
- Deep hands-on experience with React and full-stack development.
- Experience improving engineering effectiveness through testing strategy, automation, and developer tooling.
- Exposure to AI-assisted development approaches to improve code quality and productivity.
- Confidence mentoring engineers and leading technical discussions.
- A consulting mindset, able to translate business problems into practical technical solutions.
- Experience in regulated or public sector environments is beneficial but not required.
Benefits
- Flexible working with core hours of 10-4pm because we know life happens outside of work
- Hybrid working - only one compulsory office day per month
- 25 days’ holiday a year, plus bank holidays
- An additional day off for your birthday
- Enhanced maternity and paternity to full pay
- Workplace Nursery Benefit to help working parents
- Full Private Healthcare cover for you with partners and children covered 50%
- Death in Service
- Cycle to Work scheme
- Electric Car Scheme
- Pension plus a salary sacrifice option for even greater savings
- Employee Assistance Programme
- Free hygiene products available in the London office
- Free therapy through AXA
- Access to the Headspace App
- Trained Mental Health First Aiders
- Learning budget of £1,000 a year
- Your own MacBook Pro while you work at Appvia
- Dog friendly office
- Wear what makes you comfortable
- Free snacks in the office
- Pool table & ping pong table
- Regular team socials, board game nights, industry meetups and more!
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