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Principal Software Engineer

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: Liberty Information Technology
Full Time position
Listed on 2026-07-27
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, DevOps, AI Engineer (Applied/Software)
Salary/Wage Range or Industry Benchmark: 90000 - 120000 GBP Yearly GBP 90000.00 120000.00 YEAR
Job Description & How to Apply Below

External Description

Work with and lead talented people to achieve wonderful things at Liberty IT; for this is whereyou’llfind complex challenges, whereyou’llbe given the scope and the support to go further, dig deeper and fly higher.

You’llbring the expertise.

We’llprovide the support and autonomy.

Sound good?

Whoyou’llbe working with:

Join as a Principal Software Engineer to work on devising and scaling innovation to enable program management across Liberty mutual including creating new experiences for AIusage.

Youwill alsohave the opportunity tosolve some of the biggest strategic questions in technology for our leaders using data to unlock the answers.

Experience and skills we need:

  • A minimum of five years, software development experience in a commercial environment.
  • Experience in providing technical leadership to software engineers in the delivery of a feature set or enhancements of enterprise scale.
  • Experience in working with Typescript, Node and React
  • In-depth knowledge and experience in agile software delivery and of Dev Ops as part of the SDLC.
  • Experience in partnering closely with Product Owners and customer stakeholders to deliver software solutions.
  • Extensive coaching and mentoring experience, including implementing engineering excellence best practises.
  • Experience inidentifyingand implementing continuous improvement initiatives in the SDLC.
  • Experience in technical communication with peers and non-technical stakeholders.
  • Knowledge of and exposure to the Well-Architected Framework.

Experience and skillswe’dlove:

We’veincluded some further skills and experience that would be great. However,don’trule yourself out if youhaven’thad the opportunity to develop these yet, we have a learning culture at Liberty IT so we will support your career growth with us.

  • Backend-Type Script,Node,HonoandPostgresSQL
  • Frontend-Typescript,React,Vite,TailwindCSSandLMDS
  • Experience in working with the following technologies:

    Cloudforge, Generative AI, Embedding / Semantic search
  • Knowledge of and exposure to coaching frameworks

Whatyou’llbe doing:

  • Lead an agile team of Software Engineers to achieve their goals, and, with support from the Leadership and Support team, define the team’s path to get there. Coach and mentor team members utilising suitable coaching framework/s.
  • Be part of a team who are working to solve complex business problems by delivering high-quality software that provides an outstanding experience for our customers.
  • Own complex use cases or tasks. Design and code solutions working with the most suitable programming language, technologies,toolsand frameworks.
  • Contribute to the overall architecture through designing,documenting and implementing high quality, secure solutions and enhancements that satisfy the customers problems or requirements.
  • Facilitate engineering excellence across the team through coaching and mentoring on best practices,definingand implementing team coding and testing standards, and creating accountability among all team members in relation to security and testing practices.
  • Overviews the technical delivery roadmap and proactivelyidentifyingblockers or challenges to successful delivery in processes, tooling, deployment pipelines, or similar. Works with the team to resolve identified challenges.
  • Regularly partner with the Product Owners to own backlog prioritisation, set deliverygoalsand manage dependencies across stakeholders,customer sand integration partners.
  • Promote a product focused mindset with your team and stakeholders.
  • Encourage team wide experimentation with new practices or technology. Introduce suitable new practises or technologies to ensure your team deliver the best possible solution in line with your customer’s needs and requiredtimeframe.
  • Grow your knowledge of architecture and design best practices.
  • Supported by the leaders across Liberty IT, seek opportunities to share and celebrate what you and your team have achieved through internal tech talks, blogging and external

What’s on offer

  • Feel safe and secure whatever life brings, with health insurance (including access to a digital doctor), life assurance and income protection.
  • Enjoy both today and tomorrow with employee discount schemes, annual…
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