Senior Backend Engineer
Core
Design and build scalable REST APIs and backend systems for a SaaS commerce platform serving alcohol brands.
Role type
Senior Backend Engineer
Builds
Core SaaS features and external partner integrations for the Commerce7 alcohol commerce platform
Domain
Fintech/Commerce (Alcohol industry)
Deliverable
production ML models | product features
Required skills
Node.js, JavaScript (ES6+), REST API design, AWS (Aurora, DynamoDB, Lambda), automated testing, SQL, code review, API versioning
Preferred skills
Ecommerce or point of sale platform experience
Technologies
Node.js, Express, Fastify, AWS, Aurora, DynamoDB, SQS, SNS, Lambda
Responsibilities
Design and build data-intensive, scalable REST APIs; Collaborate with product and frontend teams to translate requirements into technical plans; Write and maintain automated tests; Participate in code reviews; Contribute to technical documentation; Ensure backend code follows security standards and best practices; Improve and version existing APIs; Define or refactor data models; Address performance and scalability issues; Guide strategic agencies on API usage
Seniority
Senior, hands-on IC