Senior Developer (IBM Power) in Gloucester

Senior Developer (IBM Power) in Gloucester

Gloucester Full-Time 36000 - 60000 £ / year (est.) No working from home possible
Ecclesiastical Insurance UK

At a Glance

  • Tasks: Lead the upgrade of IBM Power systems and ensure smooth migration for core platforms.
  • Company: Join Benefact Group, a charity-owned financial services leader with a culture of kindness.
  • Benefits: Enjoy hybrid working, competitive salary, generous bonuses, and extensive health benefits.
  • Other info: Be part of a diverse team committed to personal development and community support.
  • Why this job: Make a real impact on a major tech upgrade while growing your career in a supportive environment.
  • Qualifications: Expertise in IBM Power systems and programming languages like RPG and CL required.

The predicted salary is between 36000 - 60000 £ per year.

Working hours: 35 hours per week, Monday to Friday

Duration: 12 month fixed term contract

Location: Gloucester

About the role

Benefact Group are looking for a Senior Developer to join our Gloucester office. We’re upgrading our IBM Power hardware and operating system in 2026 and looking for someone who can represent the development teams in the process, ensuring a problem free quality migration for the core company platform.

What you'll be doing

  • Pre-Upgrade Assessment - Review existing applications and dependencies to ensure compatibility with the new IBM Power hardware and OS levels
  • Code Remediation - Update or refactor application code to align with new compiler versions, libraries, and review performance enhancements introduced by the upgrade
  • Testing & Validation – Work with the Test team to cover functional and performance testing in upgraded environments to confirm stability and compliance with business requirements
  • Automation & Deployment Scripts - Develop or update scripts for automated builds, deployments, and configuration management to streamline migration
  • Post-Upgrade Support - Troubleshoot issues, optimize performance, and ensure smooth integration with other systems after the upgrade

What you'll need to have

  • IBM Power i System Knowledge – Understanding IBM Power architecture, OS versions and related system utilities
  • Programming Expertise – Proficiency in languages commonly used on IBM Power systems, such as RPG and CL, and integrations like HATS, Java or Python
  • Server, Database and Middleware Familiarity – Experience with IWS, Websphere, DB2 for i, SQL tuning, and middleware components that interact with IBM Power environments
  • Upgrade & Migration Tools Knowledge – Familiarity with tools like IBM Navigator for i, BRMS, and scripting for automation during migration and testing

What we offer

  • A competitive salary – let's discuss it
  • Hybrid working
  • Group Personal Pension – up to 12% employer contribution
  • Generous annual bonus scheme between 6% and 24%
  • 25 days annual leave plus bank holidays, and a holiday buy and sell scheme
  • An array of health and wellbeing benefits, including private healthcare, income protection and life assurance
  • £200 annual personal grant to a charity of your choice
  • Encouraged to take at least one volunteering day per year
  • Employee Assistance Programme
  • Full study support to gain professional qualifications
  • Access to virtual GP
  • Enhanced maternity and paternity pay

About us

Benefact Group is a unique international financial services Group made up of over 30 businesses. We are owned by a charity and have been the 3rd largest UK corporate donor over a decade, having given away £250 million since 2014. We have ambitious plans to become the UK’s number one corporate donor, with strategic objectives in place to double the Group’s size. We believe it’s essential to attract, empower, grow and reward talented people, offering fantastic opportunities for career and personal development. Our giving ethos, 135-year history and the diversity of what we do, has enabled us to build a culture of kindness, great ambition, and of passionate people driven to do better and be better. At Benefact Group, we are committed to creating an inclusive culture and building an environment where each and every one of us feels valued and respected. We are a community made up of people with a range of different backgrounds, abilities, perspectives, beliefs and interests and we value the strength this brings to us as a Group. We welcome applications from everyone. If you need any additional support during the recruitment process, please let us know.

Senior Developer (IBM Power) in Gloucester employer: Ecclesiastical Insurance UK

Ecclesiastical Insurance is an exceptional employer, offering a supportive and inclusive work culture that prioritises employee growth and development. With a competitive salary, generous benefits including a car allowance, private healthcare, and a commitment to charitable giving, employees are encouraged to thrive both professionally and personally in the vibrant London & South East region. Join us to be part of a forward-thinking organisation that values your contributions and fosters meaningful relationships within the community.

Ecclesiastical Insurance UK

Contact Details:

Ecclesiastical Insurance UK Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Developer (IBM Power) in Gloucester

Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work at Benefact Group or have experience with IBM Power systems. A friendly chat can sometimes lead to insider info about the role and even a referral!

Tip Number 2

Show off your skills! Prepare a portfolio or a GitHub repository showcasing your projects related to IBM Power development. This gives you a chance to demonstrate your expertise in RPG, CL, and any other relevant languages.

Tip Number 3

Ace the interview by practising common technical questions related to IBM Power upgrades and migrations. We recommend doing mock interviews with friends or using online platforms to get comfortable with the format.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Benefact Group.

We think you need these skills to ace Senior Developer (IBM Power) in Gloucester

IBM Power i System Knowledge
RPG Programming
CL Programming
HATS Integration
Java Programming
Python Programming
IWS Familiarity

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Developer role. Highlight your experience with IBM Power systems, programming languages like RPG and CL, and any relevant upgrade or migration projects you've worked on. We want to see how your skills align with what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you the perfect fit. Don’t forget to mention your understanding of the IBM Power architecture and your approach to problem-solving during migrations.

Showcase Your Technical Skills:In your application, be sure to showcase your technical expertise. Mention specific tools and technologies you’ve used, like IBM Navigator for i or DB2 for i. We love seeing candidates who can demonstrate their hands-on experience with the systems we work with.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates directly from us. Plus, it’s super easy to do—just follow the prompts and submit your application!

How to prepare for a job interview at Ecclesiastical Insurance UK

Know Your IBM Power Inside Out

Make sure you brush up on your knowledge of IBM Power architecture and OS versions. Familiarity with the specific tools mentioned in the job description, like IBM Navigator for i and BRMS, will show that you're not just a developer but someone who understands the environment you'll be working in.

Showcase Your Programming Skills

Be ready to discuss your proficiency in RPG, CL, and any other relevant languages. Prepare examples of past projects where you've had to update or refactor code, especially in relation to performance enhancements. This will demonstrate your hands-on experience and problem-solving abilities.

Prepare for Testing and Validation Questions

Since testing is a key part of the role, think about how you've collaborated with testing teams in the past. Be prepared to share specific instances where you ensured stability and compliance during upgrades, as this will highlight your teamwork and attention to detail.

Demonstrate Your Automation Know-How

Automation is crucial for streamlining migration processes. Bring examples of scripts you've developed or updated for automated builds and deployments. This will not only showcase your technical skills but also your ability to improve efficiency within a team.