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Digital Datum lnc Logo
Sr Java Backend Developer

Digital Datum lnc

 

Irving, TX, USA

Posted On: 1 day ago
Experience: 9+ years
Availability: Onsite
Openings: 1
Category: Sr Java Backend Developer
Tenure: Contract - Corp-to-Corp
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Description

You will design, develop, and maintain backend services and APIs for digital products, owning the full lifecycle from shippable code to production release.

This role is on-site.

Responsibilities

  • Design and develop reusable RESTful APIs, shippable code, documentation, and unit tests.
  • Collaborate with API Developers, Team Leads, and Architects to integrate systems and ensure security.
  • Implement data access controls, monitoring events, and resolve system or data issues to ensure API continuity.
  • Perform pair programming, communicate technical ideas, and assist with system integration and performance testing.
  • Partner with Quality, Product, and Cloud Engineering teams to maintain functional and secure digital assets.

Required Skills

  • 9+ years of API or server-side development experience (e.g., Backend Services, Middleware, or Programmer roles).
  • Strong programming proficiency in Java or JavaScript.
  • 5+ years of experience with cloud platforms, preferably AWS (EC2, Lambda), including micro-services development.
  • 5+ years of experience with CI/CD solutions and containerization (Docker).
  • 5+ years of experience developing NoSQL databases, designing data models, and querying document stores (MongoDB required).
  • Hands-on experience with AWS services: Lambda, API Gateway, CloudWatch, and S3.
  • Knowledge of API security frameworks, token management (OAuth, JWT), and OpenAPI.
  • Familiarity with Java and Spring Boot.
  • Experience with message queue systems and background task management.

Preferred Skills

  • Bachelor's degree in Computer Science or related field.
  • Experience with C# or Node.js in backend contexts.

Education

Bachelor's degree

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