Remote Principal Java Engineer - Secure, Scalable Systems

NPA WorldWide; Greater London; Hybrid; GBP 75,000 - 95,000; Full time

Job summary

A mission-led consultancy in the UK is seeking an experienced Principal Software Engineer (Java) to lead the design and development of secure, scalable systems. This senior-level opportunity allows for flexible working and a career pathway into leadership roles. The ideal candidate should possess deep expertise in Java and full-stack engineering, as well as proven project leadership experience. The role offers a competitive salary range between £75,000 and £95,000, with added benefits like private healthcare and a learning budget.

Benefits

Flexible working

Learning & development budget

Private healthcare

Matched pension scheme

Monthly socials

Qualifications

• Deep expertise in Java, with strong full-stack engineering skills.
• Proven experience leading teams or projects at a senior/principal level.
• Strong knowledge of system architecture, cloud solutions, and API design.

Responsibilities

• Lead the design, development, and testing of secure, scalable systems using Java.
• Architect and maintain APIs, data pipelines, and cloud-native solutions.
• Drive adoption of DevOps practices such as CI/CD and infrastructure-as-code.

Skills

Java

Full-stack engineering

System architecture

DevOps tools and automation

Stakeholder engagement

Job description

A mission-led consultancy in the UK is seeking an experienced Principal Software Engineer (Java) to lead the design and development of secure, scalable systems. This senior-level opportunity allows for flexible working and a career pathway into leadership roles. The ideal candidate should possess deep expertise in Java and full-stack engineering, as well as proven project leadership experience. The role offers a competitive salary range between £75,000 and £95,000, with added benefits like private healthcare and a learning budget.