Senior Software Engineer – iSeries Specialist

Technologies we use

Expected

• IBM iSeries
• ILE RPG

About the project

Do you have strong experience in IBM iSeries / RPG development and want to work on a platform supporting wealth management services? We are looking for an experienced Senior Software Engineer to join our client’s team, providing production support and development in a critical post-trade investment services environment.

Sounds like your kind of challenge?

This is how we organize our work

This is how we work

• agile
• scrum

Your responsibilities

• Deliver reliable production support during UK business hours, ensuring service availability per SLAs.
• Diagnose and resolve incidents and problems, managing support tickets and prioritising backlog items.
• Perform BAU operational activities: data archiving, role swaps, backup/restore, security reviews, audits and upgrades.
• Contribute to Agile delivery: requirements gathering, technical design, development, testing and deployment.
• Create and maintain technical documentation aligned with standards and engineering best practices.
• Collaborate with global teams and business stakeholders to ensure effective issue resolution and continuous improvements.
• Note: Detailed project information will be shared during the recruitment process.

Our requirements

• Degree in Computer Science or related discipline.
• Proven background in application support and/or software development within corporate or global environments.
• Solid hands-on experience with IBM iSeries and ILE RPG; knowledge of SQLRPG / RPG Free Format / API integration is a plus.
• Strong analytical and problem-solving skills, ability to work under pressure.
• Familiarity with Agile and DevOps principles.
• Fluent English (written and spoken), great communication skills for working with global teams.

Optional

• Knowledge of wealth management or banking processes is a plus.

What we offer

• Flexible cooperation model
• Hybrid work setup – 6x/msc from the office in Kraków - remote days available depending on the client’s arrangements
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Mindbox Sp. z o.o.

At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.

Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.