AdTechTalent
Engineering14 days agoHybrid

Epsilon

Lead Software Engineer

Node.jsTypeScriptJavaScriptExpress.jsNestJSFastifyAWSKafkaRabbitMQSNSSQSPostgreSQLSQL ServerAuroraDynamoDBMongoDBRedisTerraformAnsibleCI/CDDevOpsJenkinsGitHubGitLabBitbucketGoCDPySparkDatabricksAzureGoogle Cloud PlatformGenerative AILLMsRAGAgentic AICleanroomData PlatformsMicroservicesREST APIsEvent-driven architecture

Key details

Salary

Not specified

Employment type

Full-time

Seniority

Lead

Years experience

5-10

Location

Bengaluru, India

Full job description

Lead Software Engineer role in the Cleanroom team responsible for designing, delivering, and executing technical strategy for large-scale cloud-native data platforms on AWS. Requires hands-on experience with Node.js, TypeScript, JavaScript, Express.js, NestJS, AWS services, event-driven architectures, and SQL/NoSQL databases. Lead technical initiatives on performance, scalability, reliability, security, governance, and cost efficiency. Collaborate with global teams to align technical solutions with business objectives. Own full software development lifecycle and mentor junior engineers. Requires 8-10 years of software engineering experience, strong expertise in scalable UX-driven applications, distributed systems, REST APIs, microservices, messaging technologies, Infrastructure as Code, CI/CD, DevOps, and exposure to Generative AI technologies. Nice to have experience with PySpark, Databricks, Azure, GCP, and privacy-safe data platforms.

What you'll do

  • Deliver large-scale cloud-native data platforms primarily on AWS leveraging REST APIs, microservices, and event-driven applications
  • Work hands-on across the technology stack including Node.js, TypeScript, JavaScript, Express.js, NestJS, AWS services, event-driven architectures, and SQL/NoSQL databases
  • Lead product-wide technical initiatives focused on performance optimization, scalability, reliability, security, governance, and cost efficiency
  • Partner closely with global engineering, product management, architecture, and business stakeholders to align technical solutions with strategic business objectives
  • Own the end-to-end software development lifecycle including requirements gathering, solution design, development, deployment, observability, and documentation
  • Mentor and guide junior engineers fostering a culture of innovation, accountability, collaboration, and technical excellence

Requirements

  • B.E./B.Tech/M.Tech/MCA in Computer Science, Information Technology, or related field
  • 8-10 years of strong software engineering experience
  • Deep expertise in building scalable UX driven applications and distributed systems architecture
  • Proven experience designing and building scalable REST APIs, microservices, and distributed systems
  • Strong hands-on expertise in Node.js, TypeScript, JavaScript, Express.js, NestJS, and Fastify
  • Extensive experience with AWS services such as S3, Lambda, API Gateway, and EventBridge
  • Strong experience with messaging and event-driven technologies such as Kafka, RabbitMQ, SNS, and SQS
  • Solid expertise in relational and NoSQL databases including PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, and Redis
  • Hands-on experience with Infrastructure as Code tools such as Terraform and Ansible
  • Strong understanding of CI/CD and DevOps practices using Jenkins, GitHub/GitLab, Bitbucket, GoCD, and automated deployment pipelines
  • Experience implementing robust testing strategies including unit, integration, and regression testing
  • Strong critical thinking and analytical skills
  • Exposure to Generative AI technologies including LLMs, RAG architectures, and Agentic AI systems
  • Experience designing and deploying AI-driven solutions
  • Nice to have: Working knowledge on PySpark & Databricks
  • Nice to have: Experience working with Azure and/or Google Cloud Platform
  • Nice to have: Experience building data platforms in privacy-safe or cleanroom environments

Tech stack

Node.jsTypeScriptJavaScriptExpress.jsNestJSFastifyAWS (S3, Lambda, API Gateway, EventBridge)KafkaRabbitMQSNSSQSPostgreSQLSQL ServerAuroraDynamoDBMongoDBRedisTerraformAnsibleJenkinsGitHubGitLabBitbucketGoCDPySparkDatabricksAzureGoogle Cloud PlatformGenerative AILLMsRAG architecturesAgentic AI systems

Benefits

Employee well-being focusCollaborative work environmentOpportunities for growth through learning, development and career advancementInnovation-driven cultureWork-life balance and flexibilityDiversity, inclusion, and equal employment opportunities

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