Go Developer

Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in digital transformation. Headquartered in Poland, it operates development centers across multiple countries and delivers end-to-end IT services including custom software development, API integration, system architecture, and legacy modernization. Andersen has a team of 3,700+ experts and has delivered over 1,000 projects across industries such as Healthcare, FinTech, Logistic, Automotive, Manufacturing, E-commerce, Multimedia & Entertainment.

• 5+ years commercial development including 3+ years Go in production.
• Degree in Computer Science.
• Experience implementing AI in teams.
• Experience working in fintech/banking domains with complex integrations.
• Concurrency with goroutines/channels; microservices with gRPC.
• Experience with containerizing and deploying backend services.
• Strong knowledge of PostgreSQL (schema design, query optimization, database migrations).
• Experience with RabbitMQ/Kafka for event-driven architectures.
• Experience designing and implementing REST APIs.
• Practical experience writing unit and integration tests for backend services.
• Experience instrumenting services with Grafana and Prometheus, including metrics collection, monitoring, and alerting.
• Experience designing scalable, highly available systems capable of handling high-throughput, real-time workloads.
• Active participation in code reviews with a strong focus on code quality and knowledge sharing.
• Experience working in Agile/Scrum development environments.
• Knowledge of fault-tolerant design, idempotency, SLA considerations.
• English language level from Upper-Intermediate.

Nice to have:

• Experience in insurance and regulated domains; familiarity with GDPR/PCI DSS; understanding of policies, underwriting, and claims lifecycle.

• Build and evolve a real-time cross-selling platform with live data flows and personalized offers in insurance.
• Own the backend for multiple user-facing apps, advancing a gRPC-based microservices architecture.
• Design and maintain REST and gRPC APIs for core platforms and third-party services (risk scoring, KYC, payments).
• Model and manage transactional data in PostgreSQL (policies, claims, customer records) with audit trails.
• Implement event-driven workflows using RabbitMQ or Kafka for claims, policy updates, and notifications.
• Write and maintain unit and integration tests, focusing on monetary calculations and claims/premium accuracy.
• Instrument services with Grafana/Prometheus; monitor critical flows to preempt issues.
• Contribute to code reviews and architectural decisions; emphasize scalability, availability, and resilience in Agile/Scrum environments.