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Principal Software Engineer (Ruby Expert)
Sigma Software · Warsaw, Masovian Voivodeship, Poland
About The Role
- Architect and implement scalable, high-performance software solutions using Ruby and Ruby on Rails
- Lead the design and development of new features and products, ensuring code quality and best practices
- Collaborate with cross-functional teams to define and implement technical strategies
- Mentor and guide junior developers, fostering a culture of continuous learning and improvement
- Conduct code reviews and provide constructive feedback to team members
- Optimize existing systems for improved performance and scalability
- Contribute to the evolution of our technology stack and development processes
- Participate in technical decision-making and help set the direction for our engineering efforts
- Stay up-to-date with emerging technologies and industry trends, recommending innovations when appropriate
- Troubleshoot and resolve complex technical issues in production environments
- Expert-level proficiency in Ruby and strong knowledge of Ruby on Rails framework
- 8-10+ years of software development experience, with a proven track record of leading complex projects
- Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)
- Strong experience with web development technologies (HTML, CSS, JavaScript)
- Proficiency in database systems (e.g., PostgreSQL, MySQL) and version control systems (e.g., Git)
- Deep understanding of software design patterns, principles, and best practices
- Experience with test-driven development (TDD) and automated testing frameworks
- Knowledge of scalable and distributed systems architecture
- Familiarity with cloud computing platforms (e.g., AWS, Azure, GCP)
- Strong problem-solving skills and ability to architect complex software solutions
- Excellent communication and leadership abilities, with experience mentoring junior developers
- Experience working with Agile methodologies
- Ability to balance technical leadership with hands-on coding
- Passion for staying current with emerging technologies and industry trends
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