Senior / Principal Go Developer (Cybersecurity Platform)
Sigma Software- Location
- Warsaw, Masovian Voivodeship, Poland
- Workplace
- Remote
- Employment
- Full Time
- Salary
- —
Posted 9d ago
- Independently own and navigate a large backend ecosystem consisting of multiple services with minimal ramp-up support
- Develop and maintain backend services using Golang
- Write clean, scalable, and maintainable code while actively participating in code reviews and technical discussions
- Analyze legacy and unreviewed code to identify technical debt, systemic issues, and architectural risks
- Proactively identify inefficiencies, gaps, and areas for improvement, proposing and implementing solutions
- Collaborate with engineering and product teams to define technical objectives and execute roadmap initiatives
- Advocate for architectural improvements and negotiate technical decisions with peer engineering teams
- Contribute to long-term platform evolution while balancing short-term business priorities
- Ensure reliability and performance of high-load production systems
- 5+ years of commercial software development experience
- Strong proficiency in Golang
- Strong computer science fundamentals including algorithms, data structures, and system design
- Experience across the full software development lifecycle, from planning and objective-setting to delivery and support
- Proven experience working with high-load, high-traffic production systems
- Solid understanding of scalable and maintainable backend architecture principles
- Ability to independently work with large and unfamiliar codebases
- Strong analytical and problem-solving skills
- Demonstrated proactive mindset with the ability to identify issues before escalation
- Experience aligning technical solutions with business and customer needs
- Ability to effectively communicate and negotiate technical direction with engineering stakeholders
- Upper-Intermediate English level
WILL BE A PLUS
- Experience with C++, Objective-C, or Rust
- Previous experience as a primary owner of a large-scale legacy system
- Experience working within cybersecurity or infrastructure-focused products
- Background in distributed systems and service-oriented architectures
PERSONAL PROFILE
- Highly proactive and self-driven engineer
- Strong ownership mentality
- Confident in making technical decisions and defending architectural approaches
- Comfortable working in ambiguous and complex environments
- Strong collaboration and communication skills
- Focused on long-term quality and engineering excellence
Skills
- Go
- C++
- Objective-C
- Rust
More jobs at Sigma Software
All 101Customer Success & Implementation Support Specialist (AI Solutions)
Sigma Software · São Paulo, SP, Brazil · 2d ago
Senior Data Engineer
Sigma Software · Warsaw, Masovian Voivodeship, Poland · 2d ago
Senior MLOps / ML Platform Engineer
Sigma Software · Kraków, Lesser Poland Voivodeship, Poland · 2d ago
Senior ML Engineer / Data Scientist
Sigma Software · Lviv, Lviv Oblast, Ukraine · 3d ago
Senior .NET Developer
Sigma Software · Bucharest, Bucharest, Romania · 3d ago
Similar roles
Senior Java Developer
Miratech · Warsaw, Masovian Voivodeship, Poland · today
Senior Cyber Security Application Engineer | EMEA
Colliers International EMEA · Warszawa, Województwo mazowieckie, Poland · today
AI / Machine Learning Engineer Leader
Prolific Academic · Poland · USD 200/hr · today
AI Finance Program Lead
Sgs · Katowice, Województwo Śląskie, Poland · today
Płatny Staż – Network Operations Center (k/m)
Bosch Group · Łódź, województwo łódzkie, Poland · today
Senior Software Engineer, AI Agents
Ifs · Krakow, Lesser Poland, Poland · today