Principal Software Engineer

Vitality
London

About The Role

Team – UK Prospect, Direct & Life Adviser Engineering

Working Pattern - Hybrid – 2 days per week in the Vitality London, Bournemouth or Stockport Office. Full-time hours per week.

We are happy to discuss flexible working!

Top 3 skills needed for this role

  • Strategic Enterprise Technology Leadership
  • Recognised Java Engineering Expertise
  • Advanced Architecture & Systems Integration Capability

What this role is all about

We're looking for a Principal Software Engineer to join Vitality's Engineering function, providing technical leadership across complex enterprise platforms and customer-facing solutions. This is a highly influential role responsible for shaping engineering standards, driving architectural decisions, leading large-scale technical initiatives and ensuring the successful delivery of integrated software solutions that support critical business outcomes. The role operates across multiple teams and works closely with senior stakeholders, architects and third-party partners to deliver technology that enables seamless customer journeys and long-term business growth.

Key Actions

  • Lead the delivery of software solutions across the full development lifecycle, ensuring applications are designed, built, tested, released and supported to high standards of quality, reliability and performance.
  • Take ownership of complex technical challenges, driving root cause analysis and resolution across multiple systems while improving the resilience, scalability and stability of business-critical platforms.
  • Provide technical leadership across engineering teams, contributing to architecture decisions, shaping technical direction and promoting best practices in software design, development and delivery.
  • Design and deliver integrated solutions across a diverse technology landscape, ensuring alignment with architectural principles, security requirements, operational standards and business objectives.
  • Drive continuous improvement through code reviews, technical governance, engineering standards and the adoption of modern development practices, tools and ways of working.
  • Build strong relationships with business and technology stakeholders, translating complex requirements into practical technical solutions and providing clear guidance on delivery approaches and technical decisions.
  • Collaborate closely with architects, product teams, delivery managers and third-party partners to ensure solutions are effectively planned, integrated and delivered to meet customer and business needs.
  • Coach and mentor engineers across the organisation, sharing knowledge, developing technical capability and helping to create a culture of continuous learning, innovation and engineering excellence.

What do you need to thrive?

  • Proven expertise in designing, developing and deploying enterprise-scale Java/JEE applications, with a strong focus on performance, scalability and engineering best practice.
  • Strong experience working with AWS cloud technologies, including services such as S3 and Redis, to build resilient and highly available solutions.
  • Solid knowledge of PostgreSQL and SQL, with the ability to design, optimise and support robust data-driven applications.
  • Experience integrating complex systems and services, alongside a strong understanding of authentication technologies such as LDAP, certificates and similar security frameworks.
  • Hands-on experience with messaging and event-driven architectures, using technologies such as Kafka, AMQP or equivalent platforms.
  • Deep understanding of object-oriented design and SOLID principles, combined with experience using modern DevOps and containerisation tools such as Jenkins, Kubernetes and Docker to deliver high-quality software at scale.

So, what’s in it for you?

  • Bonus Schemes – A bonus that regularly rewards you for your performance
  • A pension of up to 12%– We will match your contributions up to 6% of your salary
  • Our award-winning Vitality health insurance – With its own set of rewards and benefits
  • Life Assurance – Four times annual salary

These are just some of the many perks that we offer! To view the extensive range of benefits we offer, please visit our careers page. Fantastic Benefits. Exciting rewards. Great career opportunities!

If you are successful in your application and join us at Vitality, this is our promise to you, w e will:

  • Help you to be the healthiest you’ve ever been
  • Create an environment that embraces you as you are and enables you to be your best self
  • Give you flexibility on how, where and when you work
  • Help you advance your career by playing you to your strengths
  • Give you a voice to help our business grow and make Vitality a great place to be
  • Give you the space to try, fail and learn
  • Provide a healthy balance of challenge and support
  • Recognise and reward you with a competitive salary and amazing benefits
  • Be there for you when you need us
  • Provide opportunities for you to be a force for good in society

We commit to all these things because we want you to feel that you belong, and are supported to be happy and healthy.

We’re incredibly proud to be recognised for the culture we've created — recently being named one of Glassdoor’s Best Places to Work 2026 , and in 2024 we were delighted to be awarded Top 10 Places to Work in the Sunday Times Awards.

Vitality is a multi-award-winning UK insurance brand, here to make the world a healthier, happier place.

We’ve been a purpose and values-driven business from day 1- long before it became fashionable. Our core purpose is to make people healthier and enhance protect their lives. Vitality pioneered shared-value insurance. We incentivise people to live healthier longer lives – they benefit, our business benefits, and society benefits. We’re successful because we attract, develop, and retain the best people – and because we care.

Plus, you get to join our 1.7+ million members with access to our unique health insurance and healthy living programme. Just to make sure you know our products inside and out.

Ready to find out if we’re the right fit for you? We can’t wait.

Diversity & Inclusion

At Vitality, we’re committed to diversity and inclusion because it’s good for our employees, for our business, and for society. We welcome applications from individuals of all backgrounds, experiences, and perspectives.

Vitality’s approach to sustainability

Vitality is a business that drives positive change. We reward people for making and sustaining healthier choices. But healthy people also need a healthy environment. To learn more please visit our Careers page. #LI-Hybrid

If we are fortunate in receiving a high volume of quality applications we may need to close this vacancy early. If you are interested, please submit your application as soon as possible.

Posted 2026-09-18

Recommended Jobs

JR103163 Delegate Sales Executive

Clarion Events
London

At Clarion, our people are at the absolute heart of what we do.  We’re proud that our core values of PASSION , CARE , IMAGINATION , and TRUST define the way we carry out our work across all o…

View Details
Posted 2026-08-13

Group Financial Controller

Humantra
London

About Us Founded in Dubai only 5 short years ago, and we're already growing internationally. Humantra is a global wellness brand on a mission to help people achieve optimal hydration and unlock…

View Details
Posted 2026-09-16

Bartender

Boulebar
London

We believe you share our view that service is always the top priority — and that you genuinely love working with people. As a Bartender at Boulebar, you guide guests to the right drink by the boule c…

View Details
Posted 2026-05-15

Programmatic (Yield) Analyst - Online Publisher

Central London

Programmatic (Yield) Analyst – Online Publisher An exciting opportunity for a Programmatic Analyst to join a leading B2C publisher – based in Central London. You will join an established digital…

View Details
Posted 2026-09-17

Head of Finance & Operations - Bromley

Greener and Cleaner
Bromley, Greater London

Head of Finance & Operations - Bromley, BR1, England Head of Finance & Operations Location: Bromley, London (Hybrid) Salary: £31,500 per annum (£52,500 FTE) Vacancy Type: Permanent, Part…

View Details
Posted 2026-09-18

Senior Consultant, Mergers & Acquisitions

West Monroe
London

Are you ready to make an impact? West Monroe is seeking an experienced consulting analyst with prior experience in and a strong passion for technology Mergers and Acquisitions to join our London …

View Details
Posted 2026-09-18

Project Engineer (Data Centres & Industrials)

octoenergy
London

About the role Octopus is building a new business line delivering low-cost, reliable, clean energy and faster speed-to-power for data centres and large industrials. We're looking for a Project Ele…

View Details
Posted 2026-09-18

Nursery Practitioner

Reeson Education
Islington, Greater London

Nursery Practitioner | Level 2 / Level 3 Childcare Qualified | Flexible Hours | Islington Nursery Practitioner | Flexible Ad-Hoc Work Location: Islington, North London Pay: £14.25-£16.65 per…

View Details
Posted 2026-09-18

Serious Injury Solicitor

London

Personal Injury Solicitor Role – NQ – 3 year PQE A progressive Top 200 law firm is currently looking to expand their Personal Injury department with an additional Solicitor that is NQ- 3 years PQE…

View Details
Posted 2026-08-24