Software Engineer
Wolt - English2 months ago
Helsinki, FinlandSenior
Responsibilities
- Build and maintain high-throughput backend services using Go.
- Collaborate with product managers, designers, and frontend developers to ship features for internal support agents.
- Design scalable, resilient, and maintainable systems.
- Lead and contribute to architectural discussions and technical decisions.
- Write well-tested code and help maintain high code quality standards.
- Mentor others and drive backend engineering best practices.
- Contribute to project leadership, reliability, and incident management.
Requirements
- 7+ years of professional software engineering experience building and scaling complex systems.
- 2+ years of production experience in Golang.
- Strong hands-on experience with SQL and NoSQL databases, especially Cassandra.
- Solid understanding of low-latency, high-throughput distributed systems.
- Ability to mentor others and drive engineering best practices.
- Experience leading projects or making key technical decisions.
- Clear, proactive communication and a collaborative working style.
About Wolt - English
Wolt builds a local commerce and on-demand delivery marketplace that connects consumers with restaurants, grocery stores, and other nearby retailers, powered by its courier network and merchant tools. Founded in 2014 and headquartered in Helsinki, it joined DoorDash in 2022 and operates in 500+ cities across roughly 30 countries. The business generates revenue through merchant commissions and delivery fees.