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Principal Software Engineer (Ruby Expert)

External
Sigmasoftware2 logoSigmasoftware2 · Warsaw, Poland
Full-timeOn-site2mo ago
AgileAWSAzureCSSGCPGit
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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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