Full Stack Developer, JavaScript

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🕒 October 4, 2025

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Sigma Software Group

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

🎮 Gaming

📡 Telecommunications

Software Development • Gaming • Telecommunications

Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.

📋 Description

• Actively participate in the design/build stage of the software engineering life cycle (requirements gathering, prototyping, architecture, detailed design, development, testing, and deployment) • Be involved in planning, designing, and executing Agile delivery methodologies • Produce clear code with awesome documentation • Utilize the best engineering practices (unit testing, code/design reviews, etc.) • Stand up for high-quality solutions and bring new ideas to life • Participate in technical discussions, listen to arguments, and apply critical thinking skills • Participate in the business unit meetings, communicate with teammates, and actively participate in team development

🎯 Requirements

• At least 3+ years of software development experience • Strong experience in JavaScript/ES6 and Node.js • Strong experience with ReactJS • Experience with AWS (SQS, S3, Secret Manager, and AppConfig) • Experience in developing and maintaining microservices and APIs • Good understanding of Docker • Experience with PostgreSQL, Redis, and RabbitMQ • Understanding of object-oriented programming and writing maintainable code • Good understanding of various estimation techniques • Experience with modern Git-based version control systems • At least an Upper-Intermediate level of English • Would be a plus: Experience with Kubernetes (willingness to learn and use it) • Experience with Unit Testing frameworks • Agile development team experience

🏖️ Benefits

• Employees can work remotely