Job Description
Technical Specification for Upwork Job Posting
Project Overview
We are looking for a Middle-level Java Backend Developer to complete a specific backend implementation task using Java 17+, Spring Boot, REST APIs, PostgreSQL, and Docker. The work focuses on delivering a production‑ready service that includes secure JWT‑based authentication, core CRUD business logic, third‑party integrations, and stable performance suitable for real commercial usage.
Scope & Deliverables
The developer will implement REST endpoints with validation and role‑based security, design database schema and migrations, integrate external APIs with proper error handling, add unit and integration tests, document the API with Swagger/OpenAPI, and prepare the application for Dockerized deployment with CI/CD support. This is a task‑based project with clear deliverables, though successful completion may lead to future follow‑up tasks.
Contract duration of 1 to 3 months.
Mandatory skills: Java, Spring Fr...
Project Overview
We are looking for a Middle-level Java Backend Developer to complete a specific backend implementation task using Java 17+, Spring Boot, REST APIs, PostgreSQL, and Docker. The work focuses on delivering a production‑ready service that includes secure JWT‑based authentication, core CRUD business logic, third‑party integrations, and stable performance suitable for real commercial usage.
Scope & Deliverables
The developer will implement REST endpoints with validation and role‑based security, design database schema and migrations, integrate external APIs with proper error handling, add unit and integration tests, document the API with Swagger/OpenAPI, and prepare the application for Dockerized deployment with CI/CD support. This is a task‑based project with clear deliverables, though successful completion may lead to future follow‑up tasks.
Contract duration of 1 to 3 months.
Mandatory skills: Java, Spring Fr...
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