https://jobs.co.uk/job/principal-software-engineer-javadata-platforms-opus-resourcing-ltd--2ec1d957-e6b1-4a8e-8ac1-292eeec7db7d RSS feed for Principal Software Engineer - Java/Data Platforms at Opus Resourcing Ltd. en-gb Tue, 20 Oct 2026 17:05:24 GMT https://jobs.co.uk/job/principal-software-engineer-javadata-platforms-opus-resourcing-ltd--2ec1d957-e6b1-4a8e-8ac1-292eeec7db7d https://jobs.co.uk/job/principal-software-engineer-javadata-platforms-opus-resourcing-ltd--2ec1d957-e6b1-4a8e-8ac1-292eeec7db7d Tue, 20 Oct 2026 11:53:51 GMT Location: Cambridge | Salary: 90000.00-90000.00 Annual | Type: Permanent | Principal Software Engineer is required for an innovative, well-funded early-stage renewable energy technology scale-up to lead the architecture and development of a new data platform while remaining hands-on with an existing Java-based SaaS platform.Cambridge/hybrid, with remote work within the UK (with some team meetups). This is an exciting opportunity for a strong Java Software Engineer with significant experience in data platforms, data engineering or modern data architectures, including Data Mesh, data pipelines and technologies such as Apache Iceberg.You''ll play a key role in shaping the technical direction of a growing business, combining greenfield platform architecture with hands-on software engineering and technical leadership.Key skills required for the Principal Software EngineerStrong Java development experience, ideally Spring Boot or Micronaut, building scalable microservices and enterprise SaaS applications.Data Platform Architecture/Data Engineering - experience designing and building scalable data platforms, data pipelines or distributed data systems.Good working understanding of software architecture and design patterns, ideally within a Domain Driven Design (D... Permanent