• Design, develop, and maintain backend applications and services using modern .NET technologies.

• Build and enhance RESTful APIs and domain-driven service architectures.

• Develop and maintain integrations between back-office systems, internal applications, and third-party platforms.

• Optimize database interactions, queries, and data access layers for performance and reliability.

• Implement secure, scalable, and maintainable software solutions following industry best practices.

• Troubleshoot production issues, perform root-cause analysis, and deliver timely fixes.

• Participate in architecture discussions, code reviews, and technical design sessions.

• Collaborate closely with business stakeholders, product teams, and engineering colleagues.

• Ensure compliance with security standards and financial data handling requirements.

• Contribute to continuous improvement of development processes and technical standards.

Technical Skills (Must Have):

• 4+ years of experience in C# and .NET backend development.

• At least 2 years of experience working with .NET Core 8 / .NET 10.

• At least 2 years of experience integrating back-office systems with in-house and third-party applications.

• Strong experience designing and developing RESTful APIs.

• Experience with domain-driven service architecture.

• Previous hands-on experience in fintech, trading, brokerage, or investment-related projects.

• Experience supporting live production systems, including issue investigation, troubleshooting, and bug fixing.

Specialized Knowledge:

• Experience optimizing database queries and data access layers using SQL Server and/or Oracle.

• Ability to deliver scalable, maintainable, and high-performance backend services using modern .NET development practices.

• Knowledge of secure coding principles and financial data protection requirements.

• Familiarity with API versioning strategies.

• Experience with authentication and authorization mechanisms such as OAuth and JWT.

• Understanding of common enterprise integration patterns.

Soft Skills:

• Strong problem-solving and analytical thinking abilities.

• Excellent communication and interpersonal skills.

• Ability to work independently in a fully remote environment.

• Strong organizational skills and the ability to manage multiple priorities simultaneously.

• English Level: B2 or higher (ability to communicate effectively with an international team)

• Internal Mobility Program – enjoy many opportunities for career growth, job rotations, diversity of projects & technologies

• Referral Program – enjoy cooperation with your colleagues and get a bonus!

• 5/10 Years NATEK Club – we offer long-term cooperation and celebrate each fifth- year cooperation anniversary with gifts

• NATEK CSR Events & team buildings – enjoy our values: accountability, partnership and expertise and #workITwithus

• Education – benefit from our know-how, learning courses and certificates and IT events – be part of the community of leaders of the industry and take part as a speaker or a visitor

• Multisport

• Technical and Personal training

• Language courses

Additionally only for employment contract:

• Cafeteria

• Life insurance

• Bonuses for Personal Events

• Day off for volunteering