Senior/Principal Golang Developer

🔥 0 minutes ago

🌐 Germany, Poland – Remote

🇩🇪 Germany – Remote 🇵🇱 Poland – Remote

⏰ Full Time

🟠 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

• Design, develop, and maintain high-performance backend services in Golang • Build and optimize distributed systems processing trillions of prediction requests daily • Collaborate with data scientists, malware analysts, researchers, and product managers • Improve system scalability, reliability, latency, and cost efficiency • Develop, test, review, deploy, and maintain software across multiple environments • Ensure software quality through clean architecture and engineering best practices • Contribute to backlog prioritization and technical planning • Deploy and support services in Kubernetes environments • Investigate fraudulent activities and develop new fraud prevention approaches • Drive engineering excellence within a collaborative product-oriented team

🎯 Requirements

• Strong commercial experience with Golang and backend engineering • Strong Computer Science fundamentals including algorithms, data structures, concurrency, and system design • Proven experience with high-load distributed systems • Experience with performance tuning, latency optimization, and memory management • Hands-on experience with Kubernetes, Terraform, and Helm Charts • Good understanding of DevOps practices and cloud-native deployments • Experience with SQL databases and large-scale data processing • Experience working with AI tools, LLMs, or agent-based systems • Product-oriented mindset and ability to align technical solutions with business goals • Experience across the full software development lifecycle • Ability to design stable, maintainable, and scalable architectures • Strong communication and problem-solving skills • Upper-Intermediate English level or higher • 5+ years of commercial software development experience • Experience with Apache Airflow is a plus • Experience with Python is a plus • Experience with Snowflake is a plus • Experience in the AdTech domain is a plus • Experience with C++ is a plus • Strong analytical and problem-solving mindset • Ownership mentality and proactive approach • Ability to work effectively in a cross-functional environment • Passion for scalable and high-quality systems • Ability to balance technical excellence with business priorities • Comfortable working in a fast-paced product environment

🏖️ Benefits

• Remote work flexibility depending on preferences and project needs • Opportunity to work on impactful global products • Opportunity to solve complex engineering challenges • Opportunity to grow alongside experienced professionals • Collaborative and innovation-driven environment