Senior Software Developer/Team Lead (Java)

Are you a seasoned Java expert ready to lead a high-performing team in building secure, scalable, and impactful enterprise systems? At Sigma Software, we value shared ownership, technical excellence, and continuous improvement. As a Senior Software Developer/Team Lead, you will guide a cross-functional team, shape the system architecture, and deliver solutions for regulated environments.

You’ll work in a collaborative environment, gain exposure to complex projects, and enjoy professional growth supported by modern engineering practices.

Sounds like you? Take your chance, and let’s grow up together.

Requirements:

• 6+ years of commercial software development experience

• 1–3 years in a Team Lead or Technical Lead role, or readiness to step into leadership

• Strong expertise in Java and at least one modern JavaScript framework (React, Angular, Vue)

• Solid understanding of software architecture patterns (microservices, event-driven systems)

• Experience with CI/CD pipelines and containerized environments

• Background in building enterprise, FinTech, or other complex distributed systems

• Strong communication skills with the ability to explain technical decisions and mentor others

• At least an Upper-Intermediate level of English

  
  

Will be a plus:

• Experience in regulated or security-sensitive environments

• Exposure to GovTech or FinTech domains

• Familiarity with AI or data analytics integrations in enterprise systems

• Motivation to grow beyond the current role and influence technical direction at scale

Responsibilities:

• Lead a cross-functional team of 2–7 engineers, fostering ownership, quality, collaboration, and continuous improvement

• Stay hands-on with code while guiding technical decisions and system architecture evolution

• Design, review, and evolve system architecture with a focus on scalability, performance, and maintainability

• Collaborate with Product Owner, Business Analysts, DevOps, and other delivery teams to align solutions with business goals

• Mentor developers, conduct regular code and technical reviews, and support individual growth through 1:1 sessions

• Influence and improve development processes, engineering best practices, and team workflows

• Manage the full development lifecycle, including sprint planning, estimation, delivery tracking, and retrospectives

• Contribute to long-term technical vision and grow towards broader technical leadership or architectural roles

• Ensure security and data protection requirements are met in regulated environments

• Represent the technical team in stakeholder discussions, communicating progress, risks, and trade-offs