We are looking for a Junior Backend Engineer to join our teams in Warsaw. Bolt engineering teams are working on unique product challenges: complex algorithms for demand prediction, optimal real-time pricing, routing, fraud detection, distributed systems and much more.

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About the role

As a Junior Backend Engineer, you will be responsible for architecting, designing, developing, and deploying Bolt's growing backend systems. That will mostly happen via coding in Node.js and TypeScript (PS: no previous experience with Node.js is needed).You will be closely collaborating with key internal stakeholders to determine how to scalably design backend systems and APIs to meet their needs.

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Main tasks and responsibilities:

Architecting, designing, developing, and deploying Bolt's growing backend systems.

Contributing ideas and constructive feedback to our product development roadmap.

Helping lead features/initiatives from idea to positive execution.

Working closely with Product to slice and dice scope and deliver piece by piece.

Sharing your knowledge by giving tech talks, and promoting appropriate tech and engineering best practices in and outside of the team.

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About you:

You thrive in fast-paced, customer-feedback-driven environments with empathy for end-users.

You excel in making data-driven, metric-based decisions, and leading initiatives to completion.

You have expertise in microservice architecture, API design, and distributed high-volume systems.

You have strong principles in writing clean, secure, and maintainable code that is readable and testable.

You are experienced with cloud systems (AWS, Azure, Google Cloud) and relational databases.

You are familiar with real-time, asynchronous systems, and highly available infrastructure is a plus.

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