Junior Software Engineer

Sigma Software Group

Junior Software Engineer joining Sigma Software to contribute to cybersecurity solutions. Engage in backend development and technical excellence in a collaborative environment.

Posted 6/6/2026full-timeRemote • 🇺🇦 UkraineJuniorWebsite

Tech Stack

Tools & technologies

CloudGoJavaScriptMicroservicesNode.js

About the role

Key responsibilities & impact

Learn and understand the product codebase, assisting middle and senior engineers with lower-complexity tasks
Troubleshoot escalated customer support issues beyond first-line capabilities
Contribute to technical excellence by writing tests, addressing technical debt, and improving code quality
Develop and maintain backend APIs and microservices for reporting, integrations, and core workflows
Participate in engineering routines such as grooming, task breakdown, estimation, and technical improvements
Document work clearly to ensure maintainability and knowledge sharing

Requirements

What you’ll need

1+ year of commercial software engineering experience in a production environment
Strong JavaScript fundamentals with practical experience in Node.js or Go
Familiarity with cloud environments, containers, CI/CD pipelines, observability, and production debugging
Motivation to learn quickly, accept feedback, and grow in a dynamic environment
Understanding of software development best practices including testing and maintainable implementation
Collaborative mindset with open communication skills
Upper-Intermediate English for daily collaboration

Benefits

Comp & perks

Professional growth opportunities
Supportive team culture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaScriptNode.jsGobackend APIsmicroservicestestingcode qualitytechnical debtproduction debuggingsoftware development best practices

Soft Skills

motivation to learnaccept feedbackcollaborative mindsetopen communicationdynamic environment