Blackbird Lab is a software development company with Ukrainian roots and an international working culture. We collaborate with US and Canadian product companies of varying sizes, delivering high-quality software through async communication and flexible hours. Position: Senior Backend Software Engineer (PHP/Golang).

You will join a cross-functional engineering team responsible for designing, building, and maintaining the backend systems that power a large-scale digital platform used by millions of users worldwide. The focus is on delivering scalable, secure, and reliable distributed services for mobile applications, with end-to-end ownership of backend services, mentorship of engineers, and collaboration with Product Managers, Designers, and fellow Software Engineers in an international environment.

What you will do - Design and evolve scalable, secure, fault-tolerant distributed systems within an event-driven microservices architecture - Own and advance backend service architecture with a platform mindset, creating reusable services, APIs, and shared components that enable the internal developer community - Translate product requirements into clear, well-designed technical solutions, collaborating with Product, Design, Quality, and Data teams - Own the end-to-end software development lifecycle, from technical design and estimations to implementation, testing, deployment, and production support - Write clean, robust, and well-tested code, applying SOLID principles, proven design patterns, automated testing, and CI/CD best practices while actively reducing technical debt -

Blackbird Lab is a software development company with Ukrainian roots and an international working culture. We collaborate with US and Canadian product companies of varying sizes, delivering high-quality software through async communication and flexible hours. Position: Senior Backend Software Engineer (PHP/Golang).

You will join a cross-functional engineering team responsible for designing, building, and maintaining the backend systems that power a large-scale digital platform used by millions of users worldwide. The focus is on delivering scalable, secure, and reliable distributed services for mobile applications, with end-to-end ownership of backend services, mentorship of engineers, and collaboration with Product Managers, Designers, and fellow Software Engineers in an international environment.

What you will do - Design and evolve scalable, secure, fault-tolerant distributed systems within an event-driven microservices architecture - Own and advance backend service architecture with a platform mindset, creating reusable services, APIs, and shared components that enable the internal developer community - Translate product requirements into clear, well-designed technical solutions, collaborating with Product, Design, Quality, and Data teams - Own the end-to-end software development lifecycle, from technical design and estimations to implementation, testing, deployment, and production support - Write clean, robust, and well-tested code, applying SOLID principles, proven design patterns, automated testing, and CI/CD best practices while actively reducing technical debt -