Senior Software Engineer (C# & Java)

Develocraft sp. z o.o.; Województwo pomorskie; Hybrid; PLN 170,000 - 220,000; Full time

Job summary

A leading technology firm in Gdańsk is looking for an experienced Senior Software Engineer (C# & Java) to design and develop APIs connecting their platform to banks and financial institutions. The role requires 5+ years in a similar position with a strong grasp of .NET and Java. You will work collaboratively with teammates and influence technological solutions. The company offers a hybrid work environment, paid parental leave, and an annual bonus.

Benefits

5% annual bonus

10% company match for retirement savings

Hybrid and flexible schedules

16 weeks paid leave for new parents

Paid volunteer time and donation matching

Guaranteed paid time off

Comprehensive wellness support

Qualifications

• 5+ years of experience in a similar position.
• Strong experience building backend services in .NET and Java.
• Ability to write clean, maintainable, and testable code.

Responsibilities

• Designing, developing and maintaining APIs and integration modules.
• Collaborating with engineers and product stakeholders.
• Ensuring scalability and maintainability to best practices.

Skills

C#

Java

API Design

Distributed Systems

Cloud Environments

English (B2-C1)

Tools

.NET

Azure

AWS

Job description

Senior Software Engineer (C# & Java) – Gdańsk, Województwo pomorskie, Polska

About the project

You will join a team that ensures the platform integrates flawlessly with thousands of bank and financial institution APIs.

Your responsibilities

• Designing, developing and maintaining APIs and integration modules connecting the platform to various banks and financial institutions
• Collaborating with engineers and product stakeholders
• Ensuring scalability and maintainability to best practices
• Maintaining quality through code reviews, testing, and continuous improvement

Our requirements

• 5+ years of experience in similar position
• Strong experience building backend services in. NET and Java
• Experience with API design, distributed systems and cloud environments (Azure or AWS)
• Ability to write clean, maintainable, and testable code
• Collaborative mindset and eagerness to work closely with product and engineering peers
• English (B2-C1)

Optional

• Experience in establishing bank connections through PSD2 interfaces
• Prior experience from working in closely regulated industries (financial, medical, etc.) is welcome

Technologies we use

• .NET
• Java
• Azure
• AWS

This is how we organize our work

• You focus on a single project at a time
• You have influence on the technological solutions applied

What we offer

• 5% annual bonus
• 10% company match for retirement savings
• Hybrid and flexible schedules support work-life balance
• 16 weeks paid leave for new parents
• Paid volunteer time and donation matching
• Guaranteed paid time off to recharge
• Comprehensive wellness support and resources