Software Developer - Infomix in Northwich

The Core Systems Informix Developer is a key member of the Core System Team, responsible for contributing to the delivery of functional objectives, always modelling the Post Office behaviours, and demonstrating a Postmaster and Retailer first mindset.

The Core Systems Informix Developer will support and maintain a complex, bespoke, 24/7 financial system processing approximately 36 million transactions per year. This is a hands-on role requiring deep technical expertise, strong problem-solving skills, and the ability to work independently within a very small team. They will work closely with development teams in maintaining ongoing system performance, reliability, and the successful delivery of releases and work closely with key business stakeholders to deliver agreed project work, ensuring outputs meet defined requirements and are completed within committed timescales.

What we can do for you:

• 25 days annual leave that increases with tenure
• Up to 10% on target bonus opportunity
• Generous pension contribution
• Life assurance
• Income protection after 12 months service
• Full support from our employee assistance programme and access to our employee benefits platform
• Ever-evolving learning and development opportunities

Our commitment to embracing diversity extends beyond just words. We actively foster an inclusive workplace that values the unique perspectives and contributions from all colleagues. We hold the belief that Equity, Diversity, and Inclusion are not just vital but fundamental to our success and growth. Our priority lies in shaping a business that mirrors the diverse communities we reach, truly making Post Office 'Everybody's Business'. As an equal opportunity employer, we value and celebrate the differences among our people, ensuring that our practices reflect our dedication to inclusivity and equal representation for all.

What you’ll need to succeed:

• Proven experience collaborating with peers, colleagues, and stakeholders to contribute to the delivery of functional strategy to achieve business objectives.
• Experience in establishing successful, cross-functional stakeholder relationships.
• Demonstrable experience of leading on the delivery of project milestones to achieve key objectives.
• Demonstrated experience writing and maintaining Linux shell scripts for automation, monitoring, and reporting.
• Proven experience in supporting mission critical, high volume systems operating in a 24/7 environment.
• Hands on experience working with Red Hat Enterprise Linux 9 (RH9), with use of tools such as sed and awk.
• Strong background in relational database environments, including day to day database administration tasks such as index rebuilds, backups, recovery, replication, and performance monitoring.
• Experience in reading, analysing, and supporting legacy shell scripts and 4GL code.
• Demonstrated ability to troubleshoot issues, providing clear diagnosis and resolution.
• Experience working independently within a small, technical team, taking ownership of issues and solutions.

At Post Office Ltd, we’re proud to be at the heart of communities across the UK, upheld by the dedication and service of our postmasters. We offer essential services that people rely on every day, from parcels and banking to identity and government services. While we continue to evolve with digital innovation, our commitment to personal, face-to-face service remains core to who we are.

Our journey is one of reflection, growth, and meaningful change. We’re looking for people who think differently. Those with resilience, purpose, and a deep sense of responsibility to our postmasters, partners and the communities they serve. If you're driven by the chance to make a real impact and help shape a future, built on progress and integrity, we’d love to hear from you.

As a Disability Confident Employer, we recognise the value people with disabilities can bring to our business. If you require any reasonable adjustments throughout the recruitment process or would like further details on the job description, please contact talentacquisition@postoffice.co.uk.

Please note the advert may close early if we receive a high volume of applications. Unfortunately, we’re unable to provide individual feedback on all submissions.