Full-Stack Engineer, Python, React

🕒 October 12

🇵🇱 Poland – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Sigma Software Group

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

💼 Consulting

🏥 Healthcare

🚘 Automotive

Consulting • Healthcare • Automotive

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

• Develop and maintain back-end and front-end components of a web-based data-intensive system • Design, implement, and support REST APIs and integrations with internal platforms and services • Build and maintain scalable applications and database solutions • Write clean, maintainable, and testable code following engineering best practices • Create and maintain unit, integration, and end-to-end tests • Participate in code reviews and contribute to technical documentation • Collaborate with stakeholders, engineers, and product teams during regular meetings and planning sessions • Participate in Agile ceremonies including estimation, backlog grooming, sprint planning, and retrospectives • Contribute to system reliability, deployment automation, and performance optimization activities • Participate in the full software development lifecycle, including architecture discussions, implementation, testing, deployment, and continuous improvement

🎯 Requirements

• 3+ years of professional software development experience with Python • Strong experience with SQL and PostgreSQL • Working knowledge of TypeScript and React • Experience building and maintaining RESTful APIs • Understanding of cloud infrastructure and modern application deployment approaches • Familiarity with Kubernetes and containerized environments • Experience with CI/CD practices and related tools such as GitLab CI • Understanding of software development best practices, testing approaches, and code quality standards • Upper-Intermediate English level • Experience with Next.js (a plus) • Experience with Microsoft Azure, especially AKS (a plus) • Familiarity with MCP and RAG-based systems (a plus) • Strong problem-solving and analytical skills • Ability to work independently and collaboratively within distributed teams • Good communication and stakeholder interaction skills • Proactive mindset with attention to quality and maintainability • Willingness to contribute to technical discussions and continuous improvement initiatives

🏖️ Benefits

• Employees can work remotely