Must have

• .NET

• REST API

• SOAP

• SQL

• Kafka

• Degree

• DDD

• Communication skills

• PM

• English

Nice to have

• Security

• Project Management certification

Requirements description

You're ideal for this role if you have:

• Minimum five years of experience as a .NET developer or architect in complex IT projects, ideally in finance
• Expertise in .NET 6/8, REST, SOAP, SQL Server, Entity Framework, Kafka and microservice patterns
• Higher education degree in computer science or related field
• Solid understanding of distributed architectures, DDD principles and application optimisation
• Proven track record leading multi-disciplinary teams as technical coordinator or lead
• Strong organisational skills enabling timely delivery of project milestones
• Excellent communication skills and experience working directly with business stakeholders
• Good command of spoken and written English
• Practical experience with agile methodologies such as Scrum and Agile PM
• Focus on designing secure, high-performance enterprise solutions

Nice to have:

• Experience in mobile application projects
• Certification in Security
• Project management certification and practical application of this knowledge
• Practical knowledge of user story mapping and event storming

Offer description

Join our Client's Scrum Team and set the trends for Digital Banking for Corporate Enterprises!!

Gdańsk/ Warszawa - based with hybrid work model (1 day in the office/ week)

As a .NET Developer you will be working for our client, a leading international banking group undergoing a large-scale overhaul of its digital and branch platforms. Joining an agile product stream, you will shape high-availability microservice architectures in .NET 8, integrate legacy systems with modern APIs, and ensure rock-solid security and performance for millions of daily users. The project spans green-field features, cloud migration, and continuous optimisation, giving you wide influence over technical direction and delivery practices.

Your responsibilities

1. Build modern and innovative banking processes for digital and branch channels
2. Collaborate with business stakeholders to refine requirements and solution scope
3. Create functional and system designs including UI mock-ups and business rule models
4. Lead technical design addressing integration of modules via SOA and REST services
5. Ensure security and performance of enterprise solutions in a regulated environment
6. Support user acceptance testing and coordinate production deployments

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