SDE II - NodeJS, Newton
- Affle
- 3 - 6 years
- Noida, Gurugram
- 2 months ago
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Job Description
Primary Responsibilities:
- Build and maintain performant APIs and backend services using Node.js and frameworks like Express.js, NestJS, or Fastify.
- Develop and manage ETL/ELT pipelines, data models, schemas, and data transformation logic for analytics and operational use.
- Ensure data quality, integrity, and consistency through validation, monitoring, and logging.
- Work with database technologies (MySQL, PostgreSQL, MongoDB, Redis) to store and manage application and analytical data.
- Implement integrations with third-party APIs and internal microservices.
- Use ORMs like Sequelize, TypeORM, or Prisma for data modeling and interaction.
- Write unit, integration, and E2E tests using frameworks such as Jest, Mocha, or Supertest.
- Collaborate with frontend, DevOps, and data engineering teams to ship end-to-end features.
- Monitor and optimize system performance, logging (e.g., Winston, Pino), and error handling.
- Contribute to CI/CD workflows and infrastructure automation using tools like PM2, Docker and Jenkins.
Required Skills:
- 3+ years of experience in backend development using Node.js.
- Hands-on experience with Express.js, NestJS, or other Node.js frameworks.
- Understanding of data modelling, partitioning, indexing, and query optimization.
- Experience in building and maintaining data pipelines, preferably using custom Node.js scripts.
- Familiarity with stream processing and messaging systems (e.g., Kafka, RabbitMQ, or Redis Streams).
- Solid understanding of SQL and NoSQL data stores and schema design.
- Strong knowledge of JavaScript and preferably TypeScript.
- Familiarity with cloud platforms (AWS/GCP/Azure) and services like S3, Lambda, or Cloud Functions.
- Experience with containerized environments (Docker) and CI/CD.
- Experience with data warehouses (e.g., BigQuery, Snowflake, Redshift).
- Cloud Certification in AWS or GCP.
- Experience with distributed processing tools (eg. Spark, Trino/Presto)
- Experience with Data Transformation tool (ex. DBT, SQLMesh) and Data Orchestration (ex. Apache Airflow, Kestra etc)
- Familiarity with Serverless architectures and tools like Vercel/Netlify for deployment
Job Classification
Industry: Software ProductFunctional Area / Department: Engineering - Software & QA
Role Category: Software Development
Role: Software Development - Other
Employement Type: Full time
Contact Details:
Company: AffleLocation(s): Noida, Gurugram
Keyskills: continuous integration mocha ci/cd redis sql docker database design data modeling postgresql jenkins mysql nestjs bigquery etl mongodb cd snowflake microsoft azure backend development data engineering jest javascript node.js nosql data stores pm
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