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HAYS

Senior/Staff Software Engineer (Ruby) - backend or fullstack

małopolskie

Senior/Staff Software Engineer (Ruby) - backend or fullstack
Kraków/hybrid
NR REF.: 1191778

Your new company

is an international company providing software-as-a-service products designed to improve customer support, sales, and other customer communications.

Your new role/What you will do

Lead Engineering Excellence & Innovation

Oversee the design, development, testing, and deployment of high-quality software solutions.
Collaborate across teams to create reliable, secure, and scalable solutions for enterprise clients.
Make impactful technical decisions and clearly communicate the rationale to teams and stakeholders.
Ensure code quality, maintainability, and scalability by adhering to best practices and industry standards.

Collaborate & Deliver High-Impact Solutions

Work closely with Product Managers, Designers, and Engineering Leaders to define and execute technical strategies.
Identify and address potential issues during development, testing, or delivery stages.
Engage in discussions on application improvements, project initiatives, and feature design to drive continuous enhancements.
Develop reusable components and code to improve development efficiency and consistency.
Participate in code reviews, providing constructive feedback to maintain high engineering standards.
Manage end-to-end delivery, ensuring features are released with high quality, reliability, and performance.

Mentor & Contribute to a High-Performance Team

Share knowledge and mentor junior engineers to elevate the technical standards of the team.
Conduct code reviews to ensure high-quality, maintainable, and testable code.
Promote a culture of engineering excellence, advocating for best practices in performance optimization, observability, and CI/CD.
Contribute to agile development processes, enhancing team efficiency and delivery speed.

What you39ll need to succeed

5+ years of experience in designing, developing, testing, and deploying backend or full-stack applications.
Strong expertise in Ruby on Rails and experience with relational databases like MySQL/Aurora.
Experience in building high-performance, scalable APIs using GraphQL and REST.
Solid understanding of software architecture principles, including microservices, event-driven systems, and distributed computing.
Strong problem-solving skills with the ability to troubleshoot complex system issues and optimize performance.
Experience with CI/CD pipelines, automated testing, and DevOps best practices.
Ability to work collaboratively in a cross-functional, fast-paced environment.
Excellent verbal and written communication skills to explain technical concepts clearly.

Preferred Qualifications

Experience with enterprise SaaS platforms, particularly in HR Service Management (HRSM), IT Asset Management (ITAM), or Employee Service software.
Familiarity with modern frontend frameworks like React, TypeScript, or Apollo (for full-stack candidates).
Experience with observability and monitoring tools such as DataDog.
Prior experience with large-scale service catalog systems or automation platforms.

Tech Stack You39ll Work With

What you39ll get in return

Impact: Your work will power thousands of businesses and millions of customer interactions worldwide.
Team: Work with a top-tier engineering team solving complex problems at a global scale.
Projects: Help organizations model, automate, and streamline their internal service offerings.
Growth: We invest in leadership development, mentorship, and learning opportunities.
Flexibility: Enjoy a hybrid-friendly culture with a strong work-life balance.

What you need to do now

If you39re interested in this role, click 39apply now39 to forward an up-to-date copy of your CV, or call us now.

Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.