Backend Engineer/Golang, NodeJS, AWS, Solana

Responsibilities

Develop and maintain RESTful APIs, participate in code reviews, and contribute to technical decisions.
Design architecture and plan features with scalability and maintainability in mind
Build internal tools and automate manual processes
Work closely with the product team, frontend engineers, and DevOps to deliver high-quality features
Monitor production backend systems to ensure stability and performance
Integrate with Solana and Ethereum blockchains (Solana experience is highly important)
Write unit and integration tests to ensure code quality and reliability
Take ownership of the product. Build a high-quality product that makes customers happy.

Languages: GoLang, Node.js
Databases: PostgreSQL on AWS RDS, DynamoDB with AppSync.
Communication Protocols: gRPC + protobuf, NATS, SQS
Frameworks & Tools: Fiber, Express, Gin, Docker, AWS Amplify (plus)
AWS Services: Lambda, ECS, ECR, RDS, CloudWatch, SQS, SNS, SES, Cognito, Redis, S3, CloudFront
Testing: Jest, wire-mock, localstack
Blockchain: Solana (Helius, Anchor framework, SPL token, Token 2022), Ethereum
Monitoring: DataDog, CloudWatch

4+ years of backend development experience. Production experience with GoLang (preferred) and NodeJS. Experience building RESTful APIs
Hands-on experience with AWS services (ECS, Lambda, RDS, Postgres, etc.)
Experience working with microservices and event-driven architecture
Proficiency in relational and NoSQL databases (PostgreSQL, DynamoDB)
Experience with Solana blockchain integrations (Helius, Anchor, SPL token, Token 2022, Metaplex Core)
Strong knowledge of testing best practices and experience writing tests. Ability to quickly learn new technologies