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Senior Backend Developer

speedappWarszawa, Masovian, Poland

28 days ago

Job description

technologies-expected :

NET Core
Azure DevOps

about-project :

Join a dynamic team in the financial industry and help develop cutting-edge trading systems used by clients worldwide.

responsibilities :

Architect and build robust, scalable backend systems using .NET Core / 6 / 7.

Optimize performance for speed and reliability, ensuring security and compliance with industry standards.

Integrate with third-party APIs and payment processing systems.

Lead the transition to microservices architecture, designing modular solutions for maintainability.

Implement and maintain CI / CD pipelines to streamline development and deployment processes.

Monitor and log system health, proactively detecting and resolving issues.

Mentor junior team members through pair programming and code reviews.

Write clean, maintainable code, utilizing TDD and unit testing for high-quality software.

Collaborate in Agile development teams and contribute to continuous improvement initiatives.

Support Product Managers by assessing solution alternatives and providing technical recommendations.

requirements-expected :

Minimum 8 years of experience as a Backend Developer.

Strong knowledge of C#, .NET Core / 6 / 7, Clean Code principles (TDD, SOLID), and Clean Architecture.

Experience working with distributed systems and microservices.

Proven track record in building and launching trading platforms or financial systems.

Deep understanding of trading system functionalities (order routing, execution, risk management).

Excellent problem-solving and communication skills; ability to explain technical concepts clearly.

Bachelor’s degree in Computer Science, Engineering, or a related field.

Experience in financial services or payment provider integrations is highly valued.

Proficiency in English (both written and spoken) required.

offered :

Cooperation based on a B2B contract.

100% remote work.

The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client.

Events and integration meetings, as well as participation in various initiatives, e.g., sports.

Access to the benefits offering (medical care, life insurance, Multisport card).

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Backend Developer • Warszawa, Masovian, Poland