Senior Backend Developer (Golang/Java)

What you'll do

• Design, implement, and maintain backend services for data storage and enrichment using Go and Java (as plus).
• Build and maintain pipelines for processing, validating, and enriching trading data.
• Optimize data storage schemas, queries, and performance in PostgreSQL.
• Collaborate with other engineering teams to integrate services and maintain system reliability.
• Participate in architectural discussions and contribute to long-term platform design.
• Write high-quality, maintainable, and tested code; review peers’ work.
• Support monitoring, troubleshooting, and incident resolution.

What makes you the perfect fit

• 5+ years of professional backend development experience, with strong proficiency in Go and Java (as plus).
• Experience with relational databases, preferably PostgreSQL, including schema design, query optimization, and performance tuning.
• Strong understanding of data pipelines, batch and near-real-time processing.
• Experience designing fault-tolerant, high-load backend systems.
• Familiarity with distributed systems and microservices architecture.
• Excellent problem-solving skills and ability to collaborate with multiple teams.
• Will be a plus: Experience with data enrichment, aggregation, or transformation pipelines.
• Knowledge of caching layers, indexing, or time-series data storage.
• Familiarity with streaming systems (Kafka, RabbitMQ, or similar).
• Experience in financial/trading domain.
• Exposure to cloud environments, containerization, and CI/CD practices.

What we offer you

• Flexible working hours and a hybrid work format.
• Well-equipped offices for focused and collaborative work.
• A global, distributed team of 500+ professionals.
• Learning, mentorship, and long-term career growth.