Back-End Engineer (Ruby on Rails)

As a Back-End Engineer at Pixelmatters, your primary responsibilities will include designing and implementing back-end systems, developing and optimizing APIs, maintaining databases, and managing infrastructure and CI/CD pipelines. You'll play a key role in ensuring robust functionality and performance of our digital products, all while collaborating with our talented team to promote knowledge sharing and a quality-driven work environment.

To be considered for the Back-End Engineer role at Pixelmatters, applicants should have at least 3 years of experience in back-end development with a strong knowledge of Ruby on Rails or a similar framework. Additionally, familiarity with database modeling and administration, API design, cloud infrastructure services, and version control systems such as Git is essential.

At Pixelmatters, you can expect a collaborative and inspiring work environment where quality is prioritized. With a remote-first policy, you have the option to choose between working from home and utilizing our office in downtown Porto, allowing you to maintain a work-life balance that suits your needs.

Yes, having knowledge of cloud services is important for the Back-End Engineer role at Pixelmatters. Familiarity with designing and implementing applications' architectures in cloud infrastructure services, like GCP, is highly desirable, as it plays a crucial part in building scalable and reliable applications.

As a Back-End Engineer at Pixelmatters, you will enjoy a competitive salary ranging from €26,126 to €43,626 annually, which includes meal, vacation, and Christmas allowances. Additional benefits include health insurance and a flexible work environment that supports both remote and office work options, fostering a larger work-life integration.

When answering this question, highlight specific projects you've worked on using Ruby on Rails, detailing the challenges you faced, how you overcame them, and the results of your contributions. Make sure to emphasize your problem-solving skills and your ability to optimize applications for performance.

Discuss the methodologies you employ when designing APIs, such as REST or GraphQL, and how you ensure they are secure and efficient. Provide examples of how you’ve managed versioning, documentation, and integration with front-end systems.

Explain the strategies you use for managing database migrations, including version control for scripts, testing migrations in staging environments, and how you ensure data integrity during the process. Providing examples from past projects can strengthen your answer.

When answering, mention the CI/CD tools you have used, such as Jenkins or GitHub Actions, and explain how you've implemented them in your projects to streamline deployment processes. Highlight any improvements in efficiency or reduction in errors as a result.

Discuss your approach to building scalable systems, such as using microservices architecture or load balancing. Mention how you monitor system performance and what strategies you've used to optimize reliability during high-traffic scenarios.

Describe the importance of teamwork in your development process, emphasizing communication, collaboration, and the sharing of ideas. Provide examples of how working effectively with a team has led to successful project outcomes.

Share how you stay updated with the latest trends and technologies in back-end development, such as attending webinars, participating in forums, or taking courses. Mention any specific resources or communities you engage with regularly.

Talk about how you have utilized Docker in your previous projects, detailing the benefits of containerization for deploying applications. Provide examples of how Docker has improved your development or deployment processes.

Use this opportunity to showcase your problem-solving abilities. Discuss the context of the bug, the investigative steps you took to identify the issue, and the solution you implemented to fix it, emphasizing any lessons learned in the process.

Here, express your passion for creating high-quality digital products and why Pixelmatters' mission resonates with you. Share what excites you about the role, the team, and the company's approach to work-life balance and collaboration.