SME .NET Developer (Capital Markets – Risk)

About the Offer

We are currently looking for an experienced SME .NET Developer to join the Capital Markets team of a global financial institution, focusing on the Risk domain. The project is delivered together with a large international IT services company. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.

The end client in this case is one of the Japanese banks.

You will design, develop and maintain critical C# / .NET and Oracle applications that support risk analysis and reporting for capital market products such as bonds, repos and derivatives.

Key Details:

• Rate: 100–120 PLN/h (B2B), depending on experience

• Work Model: Hybrid, about 40% of the month in the client's office (roughly 2 days a week), full-time

• Location: Wrocław or Poznań (candidates must live in or near one of these cities)

Responsibilities:

• Design, develop and implement robust, scalable applications in C# and .NET

• Write and optimise SQL queries, stored procedures, functions and triggers in Oracle

• Develop and enhance risk management systems (Credit Risk, Counterparty Credit Risk, Treasury risk)

• Work with data and logic for capital market products such as bonds, repos and derivatives

• Translate requirements from risk managers and business analysts into technical specifications

• Provide technical support, troubleshoot issues and fix performance bottlenecks in code and database queries

• Ensure code quality through testing and code reviews, and maintain technical documentation

• Work within an Agile team with developers, QA engineers and project managers

Requirements:

• 5–8 years of professional software development experience

• Strong hands-on experience with C# and .NET (including .NET Core)

• Proficient in complex SQL and database schemas

• Solid Oracle experience, including PL/SQL (stored procedures, functions, packages)

• Proven experience in the Capital Markets domain, with direct experience in Risk (Credit, Market or Operational Risk)

• Familiarity with bonds, repos, derivatives, counterparty credit risk and treasury products

• Strong analytical, problem-solving and communication skills; fluent English

• Polish or EU citizenship, or a valid visa / work permit

Nice to Have:

• Agile/Scrum, Git, unit and integration testing / test automation, cloud platforms (Azure, AWS, OCI)

Recruitment Process:

• Your CV must include your full first and last name and the list of companies you have worked for

• We will ask for your nationality, visa / work permit validity (if applicable) and day and month of birth, needed to register you in the client's system

• All presented candidates go through a one-time online identity verification with a government-issued photo ID (ID card, passport or driving licence)

• Technical tasks are done live: please have your environment set up and tested beforehand. The use of AI tools, coding assistants or code generators during interviews is not allowed

• The selected specialist will sign the client's NDA and Security Rules during onboarding