Principal Java consultant

Npa Worldwide
Swindon, United Kingdom
2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Compensation
£ 70K

Job location

Remote
Swindon, United Kingdom

Tech stack

Java
API
Amazon Web Services (AWS)
Azure
Cloud Computing
Continuous Integration
DevOps
Cloud Services
Software Engineering
Systems Architecture
React
Front End Software Development
Api Design
Data Pipelines

Job description

Lead the design, development, and testing of secure, scalable systems using Java with modern front-end frameworks (e.g., React)

Architect and maintain APIs, data pipelines, and cloud-native solutions (AWS, Azure, private cloud)

Drive adoption of DevOps practices CI / CD, containers, infrastructure-as-code

Guide and mentor engineers, promoting best practice, clean coding, and agile delivery

Collaborate with stakeholders and clients to shape technical direction and ensure robust, user-focused solutions

Contribute across the full software development lifecycle, from discovery to production support

Requirements

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

Familiarity with DevOps tools and automation (CI / CD, containers, IaC)

Track record of delivering secure, production-grade systems in agile teams

Excellent stakeholder engagement, influencing, and communication skills

Desirable

Background in secure or classified environments

Knowledge of ITSM or systems within the government / defence sector

Experience balancing technical leadership with hands-on development, How to ApplyIf you're an experienced Principal Software Engineer with expertise in Java, and you're excited to help deliver solutions that truly matter, we'd love to hear from you., 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

Familiarity with DevOps tools and automation (CI / CD, containers, IaC)

Benefits & conditions

Flexible working 37.5 hrs / week with remote and hybrid options

Learning & development budget for training, certifications, and conferences

Private healthcare & matched pension scheme

Monthly socials and quarterly company meetups

Clear career progression into leadership roles in a high-impact sector

Diversity & InclusionOur client is an equal opportunities employer and a Disability Confident organisation, committed to fostering a workplace where diverse perspectives are celebrated and everyone can thrive.

About the company

Job descriptionOur client, a mission-led consultancy, is looking for an experienced Principal Software Engineer (Java) to join their growing team. They deliver secure, modern software solutions to the UK Government and Defence sectors, enabling clients to build scalable systems and progressive web applications that drive real impact. This is a senior-level opportunity for a hands-on engineer who enjoys leading by example, thrives in agile environments, and is passionate about shaping engineering best practice while still contributing to the codebase.

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