Principal Software Engineer (Ruby Expert)
sigmasoftware2· N/A
About this role
Company Description
We are looking for an experienced Principal Software Engineer with deep expertise in Ruby to lead the technical direction of our platform and drive the development of complex, scalable, and high-performance systems.
In this role, you will define architectural strategy, make key engineering decisions, mentor the team, and ensure the highest standards of code quality and engineering excellence.
The ideal candidate combines strong hands-on skills with strategic thinking, product awareness, and a passion for building robust, efficient, and future-proof solutions.
Job Description
- 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
Qualifications
- 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
Additional Information
Frequently Asked Questions
Is the salary disclosed for the Principal Software Engineer (Ruby Expert) position at sigmasoftware2?
The salary for this Principal Software Engineer (Ruby Expert) role at sigmasoftware2 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Principal Software Engineer (Ruby Expert) position at sigmasoftware2 located?
This Principal Software Engineer (Ruby Expert) role at sigmasoftware2 is based in Masovian Voivodeship, Warsaw, Warsaw, Masovian Voivodeship, Poland, pl. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Principal Software Engineer (Ruby Expert) role at sigmasoftware2 full-time or part-time?
This is listed as a Full time position. It is posted as a Principal Software Engineer (Ruby Expert) role in the N/A department at sigmasoftware2.
Which team or department does the Principal Software Engineer (Ruby Expert) at sigmasoftware2 belong to?
This Principal Software Engineer (Ruby Expert) position is part of the N/A department at sigmasoftware2. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal Software Engineer (Ruby Expert) position at sigmasoftware2?
Click the "Apply Now" button on this page. You will be redirected to sigmasoftware2's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Principal Software Engineer (Ruby Expert) job at sigmasoftware2 posted?
This Principal Software Engineer (Ruby Expert) position at sigmasoftware2 was posted on Mar 26, 2026. Apply as soon as possible — early applications are often reviewed first.
Principal Software Engineer (Ruby Expert)
sigmasoftware2
You'll be redirected to sigmasoftware2's official application page on SmartRecruiters.