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Sigma Software

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Strong Middle/Senior Full Stack Developer (Java+Angular)

Posted
Discussion

• Design, develop, and maintain scalable Full Stack solutions using Java, Spring, and Angular
• Develop and support complex business logic related to advertising campaign management
• Participate in architecture discussions and contribute to technical solution design
• Build reliable, maintainable, and high-performance enterprise applications
• Improve system scalability, reliability, and overall platform performance
• Integrate with external advertising and media-related services
• Write clean, maintainable, and well-tested code following engineering best practices
• Collaborate with developers, Architects, QA engineers, and Project Managers
• Take ownership of technical challenges and proactively drive solutions
• Contribute to continuous improvement of development processes and engineering standards

• 5+ years of commercial software development experience
• Strong hands-on experience with Java and Spring Framework
• Strong practical experience with Angular
• Experience building scalable enterprise-level applications
• Experience with AWS cloud services
• Good understanding of software engineering principles and system design
• Experience working with REST APIs and integrations
• Ability to work independently and proactively solve technical challenges
• Strong analytical and problem-solving skills
• Experience writing maintainable and testable code
• Good communication and collaboration skills
• Upper-Intermediate or higher level of English

WILL BE A PLUS

• AI-native development experience
• Experience using AI-powered development tools such as Claude or Codex
• Experience with Jenkins
• Experience with Terraform
• Experience working with complex enterprise platforms
• Experience in AdTech, MarTech, or media-related domains

PERSONAL PROFILE

• Proactive and ownership-driven mindset
• Strong problem-solving orientation
• Ability to work independently in a distributed team environment
• Focus on quality and continuous improvement
• Willingness to participate in technical discussions and contribute ideas
• Strong communication and collaboration skills

Skills

See also

Full-Stack jobs by country — openings, pay and top skills →

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