Principal Software Engineer

Stack

Responsibilities

• ▹Participate in presales activities, discovery sessions, and tenders
• ▹Translate business requirements into scalable technical solutions
• ▹Design enterprise-level Java distributed systems and microservices architectures
• ▹Prepare technical proposals, estimations, and architecture diagrams
• ▹Define technology stack, infrastructure, integrations, and security principles
• ▹Present technical solutions to customers
• ▹Lead technical project start-up activities
• ▹Conduct architecture and code reviews
• ▹Mentor Senior and Lead Engineers

Requirements

• ▹5+ years of software engineering experience with technical leadership
• ▹Strong Java ecosystem expertise
• ▹Deep knowledge of Spring and Spring Boot
• ▹Microservices and distributed systems architecture knowledge
• ▹Experience designing REST APIs and event-driven systems
• ▹Kafka or similar messaging technology experience
• ▹Relational and NoSQL database experience
• ▹AWS, Azure, or GCP cloud experience
• ▹Docker, Kubernetes, CI/CD experience
• ▹Upper-Intermediate English

Soft skills

What we offer

• ▹Professional growth opportunities
• ▹Mature engineering culture

About the company

Sigma Software builds impactful solutions for global customers, working on Public Sector projects where security, reliability, and scalability are critical.