Senior Backend Engineer designing vector search in AWS OpenSearch. Develop APIs with TypeScript/JavaScript/Python and build scalable ingestion pipelines.
Responsibilities
Design and implement vector search and index management in AWS OpenSearch. Develop and maintain backend APIs and services using TypeScript, JavaScript and Python. Build scalable ingestion pipelines for documents and embeddings. Ensure performance optimization, observability and reliability of search services. Implement security best practices and compliance measures. Collaborate with cross-functional teams and mentor junior engineers.
Requirements
Strong expertise in AWS OpenSearch including vector search and index management. Backend development experience in TypeScript, JavaScript and Python. Knowledge of distributed systems, caching strategies and API design. Experience with CI/CD pipelines and containerization (Docker/Kubernetes). Familiarity with observability tools and performance tuning techniques. Understanding of security practices and AWS ecosystem services. Mandatory Skills: Python, AWS Lambda.
Fullstack engineer evolving memodio’s prescribed digital health app with Flutter and Node.js. Building accessible features and regulated medical software for older users worldwide.
Senior Python engineer building reliable web - scraping and data - extraction workflows for Mindrift’s AI technology projects. Processing dynamic websites into accurate, validated structured datasets.
Backend Engineer designing APIs and integration architecture for EvenUp's AI - powered legal - tech platform. Improving client portal experiences and application performance from Toronto or San Francisco hubs.
Staff Backend Engineer building search and recommendation systems for Affirm’s pay - over - time marketplace. Setting technical strategy and scaling distributed backend systems across Affirm’s shopping platform.
Senior backend engineer building reliable MySQL and distributed SQL infrastructure for Affirm’s transparent buy - now - pay - later financial products. Automating databases, migrations, networking, and operations at scale.
Senior backend engineer building and operating distributed database infrastructure for Affirm’s buy - now - pay - later platform. Automating provisioning, migrations, failover, and Kubernetes storage networking.
Backend Engineer building Resend’s SMTP and email transport infrastructure. Designing reliable delivery, throttling, routing, and reputation - aware systems for developers.
Salesforce director leading MuleSoft and enterprise data foundation architecture for customer engagements. Advising CxOs and delivering governed, AI - ready platforms across complex technology environments.
Senior Backend Engineer building scalable backend, ETL, and reporting systems for Commerce7, a winery commerce platform. Modernizing legacy databases and powering data - intensive SaaS APIs.
Principal Engineer shaping Xero’s accounting APIs and AI - ready platform. Leading technical strategy for partner integrations, developer tooling, and reliable financial workflows.