Backend Engineer
Devexperts7 months ago
Sofia, BulgariaMid Level
Responsibilities
- Build and own backend services, infrastructure, and data systems for a trading platform.
- Develop services supporting order issuance, validation, routing, execution, option price calculation, and reconciliation.
- Solve complex scalability challenges while maintaining high performance, low latency, and fault tolerance.
- Participate in code reviews, testing, and quality-focused development processes.
- Deliver large technical projects while collaborating with cross-functional teams and international stakeholders.
- Maintain availability until 8:00 PM in Bulgaria to support collaboration with Pacific Time Zone teams and stakeholders.
Requirements
- At least 3 years of backend development experience.
- Strong proficiency in Go or Python.
- Solid understanding of system design principles.
- Experience with Kafka or similar streaming platforms.
- Proven experience delivering large technical projects with cross-functional collaboration.
- Strong focus on code quality and thorough code review processes.
- B2+ English proficiency for communication with multicultural teams and a U.S. customer.
- Fintech or trading experience is a plus.
- Familiarity with PostgreSQL, Redis, DynamoDB, Kubernetes, AWS or similar cloud platforms is a plus.
- Experience with high-load systems, concurrent programming, and thread synchronization approaches is a plus.
Benefits
- Hybrid or remote work options and flexible working hours.
- 20 days of paid vacation and 5 fully paid additional wellness days.
- Premium medical insurance and a free MultiSport card.
- Modern office with new equipment, panoramic Vitosha mountain views, PlayStation, billiards, relaxation zone, gym, parking space, and public transport card.
- Free drinks and snacks.
- Teambuilding activities, corporate parties, a football club, speakers' club, and free admission to corporate external events.
- Opportunities to attend conferences and professional fairs.
- Local language courses, unlimited access to self-learning platforms, certification opportunities, and a mentorship program.
- Referral bonuses for specific roles and paid leave for special events.
- Hybrid/remote work is available from Bulgaria, with working-hour coverage required until 8:00 PM Bulgaria time.
Tech Stack
Categories
About Devexperts
Devexperts builds multi-asset trading platforms, market data services, and custom software for brokerages, exchanges, and investment firms, plus related consulting. Its products cover order management, matching engines, risk management, pricing, analytics, and data visualization across equities, options, FX, crypto, and commodities. Founded in 2002 and headquartered in Dublin, the privately held company serves capital-markets clients worldwide through software development projects and brokerage automation.