Senior COBOL Developer
First seen by Alion on Nov 5, 2026.
Join Codepole as a Senior COBOL Developer and work with exciting banking clients in Sweden!
Role
Every time someone swipes a card or sends an instant payment, the mainframe makes it happen without missing a beat. We are looking for a COBOL developer to keep these critical banking engines running smoothly while connecting them to modern cloud systems. If you want your code to support millions of real transactions every day, this is the place to do it.
What we are looking for
☑️ Enterprise COBOL & z/OS Mastery: Proven production track record writing high-performance COBOL, JCL, and batch jobs on IBM z/OS architectures.
☑️ IBM Db2 & Embedded SQL: Strong expertise in writing, debugging, and tuning complex embedded SQL queries against high-volume financial tables.
☑️ Core Banking Domain Know-How: Practical familiarity with double-entry ledger logic, transaction settlement, loan calculations, or ISO 20022 payment standards.
☑️ Professional experience: 8+ years of work experience in software development.
☑️ Relevant Degree or Equivalent Experience: Degree in Computer Science, Software Engineering, or related technical field or equivalent hands-on experience delivering enterprise-grade software.
What we offer
🌍 100% remote work with occasional visits to the office
🧨 Challenging and interesting project with a prestigious client
🚀 An environment that allows, encourages, and supports you in your professional development
💰 Monthly B2B compensation of 25,000–35,000 PLN net
☕ A lot of office fun with unforgettable off-sites (last time we went to Italy!) 😎
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Who we are
Codepole is a fast-growing venture enabler & consulting company. We are experts in FinTech, product development, and app development with solid experience from tech companies (Google, Allegro, Zalando) and the financial industry (Deutsche Bank, Credit Suisse, EY, Kreditech, Advanon). Apart from building our own ventures, we help companies and startups across Europe to excel in their respective fields.
How we work
We believe that it is key for our team members to grow their skill set and that this is done by experiencing challenging tech projects and by learning from each other. The work is varied between time based projects for clients, team augmentation for clients, and our own ventures and products. This allows our team members to continuously develop as they get to experience different software, problems, and solutions.
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Tech stack
- Cobol