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Senior Engineer - Microsoft Dynamics 365

Date Posted: 17/10/2025

Location: London

Job Type: Full time

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At Just we encourage a flexible and agile working environment for the majority of our opportunities. Get in touch with us to discuss in more detail.

Who are Just?

We help people achieve a better later life. That’s our purpose and it’s the reason we exist. We are a fast-growing FTSE 250 company helping customers enjoy the retirement they deserve. We do this through a variety of market leading, award-winning products and services, delivered by a diverse team of over 1,400 purpose-led colleagues who genuinely put the customer at the heart of everything we do.

This is a brilliant time to join our business. We are on an exciting growth journey to become the UK’s most loved retirement expert.

Purpose

To develop, support and maintain software solutions in line with the Company’s architectural vision, and in accordance with departmental project standards and practices. In particular, to be the principal engineer responsible for the Universe Dynamics environments, and related CI/CD pipelines. The role will work as part of a multi-disciplinary team to build products and services which deliver value to our customers. 

Key Responsibilities

  • Plan and deliver high-quality code to solve business and customer problems. Whilst you will be the principle engineer for Dynamics, you should be confident working across a variety of technologies, developing your skills constantly.

  • Ensure code is thoroughly tested and reviewed prior to release with a strong control framework.

  • Work effectively as part of a cross functional delivery team

  • Collaborate with cross-functional teams to design, build, and deliver software solutions in an Agile environment.

  • Participate in requirements analysis, story refinement, and Agile ceremonies.

  • Work closely with UX, Product, and Testing teams to solve user and business problems.

  • Contribute to a modern DevOps culture through continuous delivery, and automation.

  • Coach and guide team members while promoting best engineering practices across the team and wider business.

Skills and Knowledge

  • Skilled in either Microsoft Dynamics 365 CRM, or C#/.NET in an Azure environment

  • Experience with DevOps, CI/CD tools (TFS, Azure DevOps, MSBuild, Release Management).

  • Strong understanding of Microsoft platforms, AKS, and micro services integration patterns.

  • Applies SOLID principles, TDD, and BDD in development.

  • Able to translate architectural vision into practical business solutions.

  • Provides technical leadership, mentoring, and coaching to team members.

  • Collaborative team player with strong communication skills in Agile environments.

  • Analytical mindset with aptitude for complex systems and mathematical problem-solving.

Company Benefits

  • A Competitive Salary, Pension Scheme and Life Assurance

  • Along with 25 Days Annual Leave plus an Additional Day on us for your Birthday

  • Private Medical Cover and Income Protection, just in case

  • A generous and highly achievable bonus scheme – paid annually based on individual and company performance against targets

  • Opportunity to progress within your career both in-role and within the company

  • FREE access to the Headspace App, a 24/7 Employee Assistance Helpline and Trained Physical & Mental Health First Aiders (On-Site)

  • A variety of Employee Funded Benefits available to you via our Online Benefits Portal

  • Plus, several additional purchase options available for you and your loved ones

Why Just?

At Just you’ll have the opportunity to develop your career, whilst making a difference to the lives of those around you.  You’ll be part of a company with a strong and distinctive culture - we’re ambitious, curious and collaborative – and every decision we make centres around being Just and delivering the best outcomes for our customers.

We’re committed to building a more sustainable business, and we’re working hard to make progress against our Net Zero targets. We're reducing our reliance on fossil fuels in our offices, switching to more sustainable sources of energy and we're investing more of our money in green and social assets.


Valuing diversity of thought and fostering a sense of belonging is critical to our business success, driving innovation and balanced decision making. Our work on DEIB (Diversity, Equity, Inclusion and Belonging) aims to deliver a brilliant employee experience underpinned by a sense of belonging, where our people feel proud to work at Just. We remain committed to our publicly disclosed HM Treasury Women in Finance Charter and Race at Work Charter targets and support a wide range of employee network and events, championing issues including intergenerational working, social mobility and neurodiversity.

 

Be Bold. Be Brilliant. Be Just.

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