Online Staff Travel Portal (OSTP) is hiring a .NET Software Engineer - Crypto to join our Trading & Brokerage team. You will build and maintain high-performance trading and credit systems in a crypto-native environment, delivering robust solutions for internal teams and external clients.

What You'll Do

Develop and deliver high-quality, maintainable, and robust code in .NET and Rust.
Write unit tests and documentation for your own code.
Troubleshoot, support, and take ownership of trading and brokerage systems.
Build enterprise-grade business applications.
Integrate with low-latency trading infrastructure and protocols such as FIX.
Serve as a domain expert in trading systems and software engineering best practices.
Collaborate within a small, agile, crypto-native engineering team.

What We're Looking For

Bachelor’s degree in computer science, software engineering or a related field, or equivalent practical experience.
5+ years of professional experience in software development.
Strong proficiency in .NET, C#, Azure, SQL, REST APIs, and Microservices.
Hands-on experience with the Rust programming language.
Familiarity with FIX Protocol and trading system architectures.
Solid understanding of design patterns, SOLID principles, and clean code practices.
Self-driven, proactive, and reliable team player.
Ability to explain complex technical ideas clearly and effectively.
Experience in agile methodologies (SCRUM preferably).
Strong communication skills to collaborate across multidisciplinary teams.

Nice to Have

Knowledge of the crypto field is a plus.

Technical Stack

.NET, C#, Rust
Azure, SQL
REST APIs, Microservices
FIX Protocol

Team & Environment

You will join a small engineering team within the Trading & Brokerage team, which is agile and crypto-native.

Benefits & Compensation

Working in small and excellently skilled teams.
Challenging projects in a highly professional, collaborative and supportive environment.
Opportunities for continuous professional development.
Competitive compensation depending on experience and skills.
Hybrid and Remote work options.
Service Recognition Awards.
Awesome Referral Bonus Program.
Team gatherings and team-building activities.