Must have

• Golang

• REST API

• SQL

• CI/CD

• English (Fluent)

• Polish (Fluent)

Nice to have

• Terraform

• Kafka

• gRPC

Requirements description

• 3+ years of backend development experience, with strong proficiency in Go (Golang).
• Solid understanding of concurrency, networking, and system design in distributed systems.
• Experience with REST APIs, microservices, and event-driven architectures.
• Proficient with SQL and NoSQL databases, and comfortable writing production-grade database queries.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines.
• Familiarity with cloud infrastructure (AWS/GCP) and modern deployment practices.
• Strong communication skills in English and Polish.
• Proactive and independent problem-solver with a collaborative mindset.

Offer description

About Us

We are the technology arm of a leading global investment management firm, focused on building secure, high-performance systems that drive decisions across trillions in assets. Our team is responsible for designing distributed services and backend infrastructure that power real-time financial analytics, portfolio risk systems, and data platforms used by investment teams and institutional clients around the world.

We operate like a startup within a large organization - lean, agile, and driven by engineering excellence. If you're excited by clean architecture, scalability, and working on systems that matter at a global scale, we want to meet you.

What You’ll Do

• Design and implement high-performance, scalable backend systems in Go.
• Build robust APIs and distributed services used by portfolio managers, analysts, and data engineers.
• Collaborate with DevOps and infrastructure teams to deploy secure, reliable applications on cloud platforms (AWS/GCP).
• Improve system observability through logging, monitoring, and alerting.
• Participate in architectural discussions and code reviews, contributing to team-wide engineering best practices.
• Continuously optimize for performance, cost-efficiency, and fault tolerance.

Requirements

• 3+ years of backend development experience, with strong proficiency in Go (Golang).
• Solid understanding of concurrency, networking, and system design in distributed systems.
• Experience with REST APIs, microservices, and event-driven architectures.
• Proficient with SQL and NoSQL databases, and comfortable writing production-grade database queries.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines.
• Familiarity with cloud infrastructure (AWS/GCP) and modern deployment practices.
• Strong communication skills in English and Polish.
• Proactive and independent problem-solver with a collaborative mindset.

Nice to Have

• Experience in financial services, trading platforms, or data-intensive systems.
• Familiarity with Terraform, Kafka, or gRPC.
• Contributions to open-source Go projects or experience mentoring junior developers.

What We Offer

• Competitive compensation based on experience (B2B or employment contract).
• Remote-friendly setup with flexible working hours.
• High-end workstation setup (multiple monitors, performance hardware).
• Annual learning and development budget for courses, certifications, or conferences.
• The opportunity to work on meaningful, high-impact systems used at the core of global finance.

Your responsibilities

1. Design and implement high-performance, scalable backend systems in Go.
2. Build robust APIs and distributed services used by portfolio managers, analysts, and data engineers.
3. Collaborate with DevOps and infrastructure teams to deploy secure, reliable applications on cloud platforms (AWS/GCP).
4. Improve system observability through logging, monitoring, and alerting.
5. Participate in architectural discussions and code reviews, contributing to team-wide engineering best practices.
6. Continuously optimize for performance, cost-efficiency, and fault tolerance.