Application Engineer - III
Core
Building event-driven, cloud-native systems and data pipelines for Environmental, Social, and Governance (ESG) data capabilities using Python and AWS.
Role type
Senior Server-Side Python/AWS Developer
Builds
Data ingestion pipelines, APIs, cloud-based data services, and workflow capabilities for ESG data.
Domain
Financial Services / ESG Data / Cloud Infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
Python (OOP, type hints, concurrency), AWS (S3, DynamoDB, Lambda, Step Functions, ECS), Avro schema handling, NoSQL data modeling, event-driven architecture, CI/CD, observability
Preferred skills
GraphQL, REST APIs, encryption/KMS policies, contract testing, schema evolution strategies
Technologies
Python, AWS, S3, DynamoDB, Lambda, Step Functions, ECS, Avro, fastavro, Git, CloudWatch, Splunk
Responsibilities
Build and maintain Python-based services on AWS using event-driven patterns; Contribute to data architecture decisions for S3 and DynamoDB; Integrate storage and compute services; Support end-to-end testing for event-driven systems; Maintain engineering practices including code reviews and documentation.
Seniority
Senior, hands-on IC
