Description:

We are looking for a Backend Engineer to join our team and help build scalable, high-performance backend systems.
You will be responsible for designing and implementing RESTful and GraphQL APIs.
The role involves working with microservices and AWS Lambda functions.
You will integrate with Solana and Ethereum blockchains.
This position requires strong problem-solving skills and a deep understanding of backend development.
You must be able to collaborate closely with frontend engineers, DevOps, and the product team.
Communication and teamwork are key as we work in an Agile development environment.
Responsibilities include developing and maintaining RESTful and GraphQL APIs, designing architecture and planning features with scalability and maintainability in mind, building internal tools and automating manual processes, and monitoring production backend systems to ensure stability and performance.
You will also write unit and integration tests to ensure code quality and reliability.

Requirements:

You must have 3+ years of backend development experience.
Strong experience with Node.js and experience building RESTful and GraphQL APIs is required.
Hands-on experience with AWS services such as Lambda, ECS, and RDS is necessary.
You should have experience working with microservices architecture.
Proficiency in relational and NoSQL databases, specifically PostgreSQL and DynamoDB, is required.
Experience with Solana blockchain integrations, including Helius, Anchor, SPL token, and Metaplex Core, is essential.
A strong knowledge of testing best practices and experience writing tests is required.
You must have the ability to quickly learn new technologies, including Golang if needed.

The position offers the opportunity to work in a remote environment based in Europe.
You will be part of a dynamic team focused on building innovative backend systems.
The role provides the chance to work with cutting-edge technologies, including blockchain integrations.
You will have the opportunity to develop your skills in a collaborative Agile environment.
The company promotes a culture of continuous learning and professional growth.