We are looking for an experienced Backend Developer to join the OptiPromo team. You will be responsible for designing, building, and maintaining scalable backend services that empower our Promotions capabilities. Youll work in a modern, cloud-native environment with a strong focus on performance, scale, reliability, and clean software design.
Responsibilities:
Design and implement backend services using Java and Node.js, following OOP principles
Design and build batch and streaming data pipelines using Apache Beam
Develop scalable, secure, and observable services using GCP tools such as BigTable, Dataflow, and BigQuery
Define and use Protobuf-based DTOs to support structured data exchange across services
Collaborate closely with product and architecture teams to extend the promotion engine and related systems
Write clean, testable, and efficient code based on SOLID principles
Participate in code reviews, design sessions, and contribute to technical documentation
Responsibilities:
Design and implement backend services using Java and Node.js, following OOP principles
Design and build batch and streaming data pipelines using Apache Beam
Develop scalable, secure, and observable services using GCP tools such as BigTable, Dataflow, and BigQuery
Define and use Protobuf-based DTOs to support structured data exchange across services
Collaborate closely with product and architecture teams to extend the promotion engine and related systems
Write clean, testable, and efficient code based on SOLID principles
Participate in code reviews, design sessions, and contribute to technical documentation
Requirements:
At least 4 years of backend development experience, with a strong foundation in Java
At least 2 years of experience in API development using Node.js
Strong understanding of OOP principles and design patterns
Practical experience with stream processing frameworks, especially Apache Beam
Hands-on experience with cloud platforms (GCP / AWS / Azure)
Experience with data storage practices (NoSQL / columnar DBs)
Experience working with message brokers (Google Pub/Sub, AWS SQS, etc.)
Familiarity with CI/CD pipelines, Git workflows, Kubernetes, and Docker
Strong analytical skills and the ability to solve complex engineering problems
Effective communication skills and ability to work in a cross-functional team
At least 4 years of backend development experience, with a strong foundation in Java
At least 2 years of experience in API development using Node.js
Strong understanding of OOP principles and design patterns
Practical experience with stream processing frameworks, especially Apache Beam
Hands-on experience with cloud platforms (GCP / AWS / Azure)
Experience with data storage practices (NoSQL / columnar DBs)
Experience working with message brokers (Google Pub/Sub, AWS SQS, etc.)
Familiarity with CI/CD pipelines, Git workflows, Kubernetes, and Docker
Strong analytical skills and the ability to solve complex engineering problems
Effective communication skills and ability to work in a cross-functional team
This position is open to all candidates.
