Minimum 2+ years of experience in any SQL based database e.g. PostgreSQL, MySQL
Ola Jobs Responsibilities
Integration of user-facing elements developed by front-end developers with server side logic
Design, Development, and implementation of scalable and performant backend services handling large quantities of concurrent requests and data
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- API Specifications – swagger / Open API 3.0
- API Development
- User authentication and authorization between multiple systems, servers, and environments
- Creating database schemas that represent and support business processes to support hundreds of millions of records.
- ER Diagrams
- Migrations
- Query Optimizations
Technical Skills
3+ years’ experience building highly-available, scalable and modern JavaScript web applications (full stack development experience ideal / a plus).
Extensive knowledge of JavaScript. ES6, and Typescript is a must.
Basic knowledge of Linux is must. Proficient understanding of code versioning tools, such as Git is must
Expert knowledge of modern back-end development and back-end JavaScript (Node.js, Express, RDS Postgres).
Firm grasp of Computer Science fundamentals including object oriented design, data structures, algorithm design, problem solving and complexity analysis.
Experience developing internal APIs, and integrating with 3rd party APIs. Experience in PostGIS is plus
Experience with spatial data e.g. GeoJSON, Shapefile, KML, tiff files is plus
Experience with AWS services like EC2, RDS, S3 Code Build, Code Deploy will be a plus Experience building serverless API using NodeJS and AWS Lambda will be a plus
Experience with Docker & Docker-compose. Hands-on experience on actix-web will be a plus
Hands-on experience on Rust will be a plus
