Software Development Engineer II – Full Stack

About the role

CSG is seeking a Software Development Engineer II to design, build, and scale modern full‑stack applications across its portfolio. You will work at the intersection of product engineering, cloud‑native systems, and AI‑enabled experiences, contributing to both customer‑facing and internal platforms.

Key responsibilities

• Develop end‑to‑end features that enhance user experience, from concept through deployment.
• Implement responsive front‑end interfaces using HTML, CSS, and JavaScript frameworks.
• Design and build robust back‑end APIs and server‑side logic following OOP, functional, RESTful or GraphQL patterns.
• Create and maintain SQL and NoSQL databases to ensure efficient data storage and retrieval.
• Write automated tests (TDD/BDD) and collaborate with QA to resolve bugs and performance issues.
• Use Git for version control and participate in CI/CD pipelines.
• Apply security best practices and optimize applications for speed and scalability.

Required profile

• 2–3 years of experience as a Full‑Stack Developer or similar role.
• Strong problem‑solving abilities and ability to work both independently and within cross‑functional teams.
• Excellent communication skills and a proactive attitude toward challenges.

Required skills

• HTML, CSS, JavaScript
• Modern JavaScript framework (e.g., React, Angular, Vue)
• SQL and NoSQL databases
• API design (RESTful, GraphQL)
• Git version control
• CI/CD processes
• Test‑driven development (TDD) or behavior‑driven development (BDD)
• Security best practices