Senior Software Engineer-Ruby on Rails

Kaseya Limited; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

A leading IT management company in Kraków is seeking a Fullstack Senior Developer to design and develop innovative features and maintain robust backends using Ruby on Rails. The ideal candidate will have 5-7 years of experience, expertise in REST APIs, and frontend technologies like JavaScript and React.js. Join us in a collaborative and supportive environment to make a significant impact.

Qualifications

• 5-7 years of experience in backend development, preferably with Ruby on Rails.
• Experience with relational and/or non-relational databases like MySQL or PostgreSQL.
• Strong verbal and written communication skills in English.

Responsibilities

• Design, develop, test, and deliver new features.
• Build and maintain robust backends with Ruby on Rails.
• Collaborate on creating responsive interfaces.

Skills

Ruby on Rails

REST APIs

ORM frameworks

JavaScript

React.js

AWS services

Microservices

Agile/Scrum

Testing methodologies

Problem solving

English communication

Job description

Kaseya is the leading provider of complete IT infrastructure and security management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide powered by AI. Kaseya’s best-in-breed technologies allow organizations to efficiently manage and secure IT to drive sustained business success. Kaseya has achieved sustained, strong double‑digit growth over the past several years and is backed by Insight Venture Partners, a leading global private equity firm investing in high‑growth technology and software companies.

Founded in 2000, Kaseya currently serves customers in over 20 countries across a wide variety of industries and manages over 15 million endpoints worldwide. To learn more about our company and our award‑winning solutions, go to www.Kaseya.com and for more information on Kaseya’s culture.

Kaseya is not your typical company. We are not afraid to tell you exactly who we are and our expectations. The thousands of people that succeed at Kaseya are prepared to go above and beyond for the betterment of our customers.

Ruby on Rails - Fullstack Senior Developer

Skills Description

Experience

• 5-7 years of hands‑on experience in building web application backends, preferably using Ruby on Rails.
• Expertise in consuming and building REST APIs.
• Proficiency in using ORM frameworks, preferably ActiveRecord.

Database Proficiency

• Experience with relational and/or non-relational databases like MySQL, PostgreSQL, or DynamoDB.

Frontend Expertise

• Proficient in frontend technologies such as JavaScript, React.js.

DevOps and CI/CD

• Experience working in a Continuous Delivery (CI/CD) environment.
• Familiarity with AWS application services like Lambda, Kinesis, and SQS.

Architecture and Practices

• Knowledge of microservices architecture.
• Experience with Agile/Scrum development methodologies.
• A strong understanding of testing methodologies, including unit testing and integration testing.

Soft Skills

• Strong English verbal and written communication skills.
• Ability to prioritize tasks and solve complex problems with scalable solutions.
• A team player who can work effectively with developers, QA engineers, and support teams.

Responsibilities

Feature Ownership

• Design, develop, test, and deliver new features from inception to production.
• Provide ongoing support and improvements for implemented features.

Backend Development

• Build and maintain robust backends using Ruby on Rails.
• Optimize application performance and scalability.

Frontend Development

• Collaborate on creating intuitive, responsive interfaces using modern frontend frameworks.

Code Quality

• Participate in code reviews and enforce best practices.
• Contribute to improving coding conventions and team productivity.

Collaboration

• Work with product managers and cross‑functional teams to meet business objectives.
• Assist in roadmap creation and capacity planning.

Mentorship

• Provide technical mentorship to less experienced developers.
• Foster a collaborative and knowledge‑sharing team culture.

We work 3 days per week at Kaseya Krakow office.

Join the Kaseya growth rocket ship and see how we are #ChangingLives !

Additional information

Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law.