Programista Ruby On Rail

WHO ARE WE?

WE ARE A WORLD LEADER IN ENGINEERING AND IT SERVICES.

At ALTEN, we see our specialists as architects – today’s designers of tomorrow’s world.

As a leader in Engineering and IT Services, we support companies in their technological and sustainable transformation.

OVER 57,400 EMPLOYEES IN 30+ COUNTRIES, TO SUPPORT MORE THAN 6,500 CLIENTS WORLDWIDE.

We operate in all sectors: Aeronautics, Space, Defence, Security & Naval, Automotive, Rail & Mobility, Energy & Environment, Life Sciences & Health, Industrial Equipment & Electronics, Telecoms, Banking, Finance & Insurance, Retail, Services & Medias, Public Services & Government.

We carry out complex and highly technical projects throughout the value chain of the most prestigious companies worldwide.

Our motto: Building Tomorrow’s World Today!

We are looking for Senior Full-Stack Software Engineer (Backend-Weighted)

Key responsibilities:

• Deliver end-to-end features across events applications, owning the code from design to deployment, monitoring, and fixes.
• Break down requirements with the Product Manager into deliverable increments and flag potential risks early.
• Own data modeling, query optimization, indexing, and migrations, ensuring performance as data volumes grow.
• Manage integrations with Salesforce, payment providers, asynchronous messaging, and real-time client delivery channels.
• Design, debug, and troubleshoot cross-system flows, ensuring reliability and data consistency.
• Deploy, monitor, and maintain production systems, including observability, alerting, and platform upgrades.

Requirements;

• 8+ years of professional software engineering experience, with a focus on autonomous problem-solving in ambiguous, cross-system environments.
• Expert-level backend development in modern stacks (Ruby, Ruby on Rails)
• Front-end development skills (Angular)
• Mastery of relational databases, including modeling, storage, querying, and performance optimization (indexing, migrations).
• Experience hosting and operating web applications in production, including releases, observability, and incident response.
• Strong engineering mindset: CI/CD, automated testing, linting, and code review as standard practice.

We offer

We offer a full-time employment contract

• Location – Poland; work model – remote

• Stable and long-term cooperation

• Well-defined career path at the European leader in engineering & IT consulting

• Opportunity to relocate and work in different ALTEN Polska branches

• After completion of the project, opportunity to engage in a subsequent one within the company

• Introduction and cooperation with dedicated Competences Manager

Benefits

• Medicover medical care

• Medicover dental care

• Medicover Benefits platform

• Medicover Sport card

• Referral Program

• Layette for a newborn employee’s child

• Group life insurance

• Pension scheme

We also offer cooperation based on a B2B or Contract of mandate (UZ).

We also guarantee:

• Access to professional certifications with our technology partners (e.g. Google, ISTQB)

• Access to relevant industry events

• Access to the Knowledge Sharing Program

• Access to Referral program

By clicking on the "Send" button, you agree to the processing of your personal data contained in the recruitment application by Alten Polska sp. z o.o. with its registered office in Warsaw for the purpose of recruitment for the position indicated in the advertisement. You can withdraw your consent at any time by contacting us at ALTEN_PL_[email protected], which means that the recruitment process is completed and your candidacy will not be taken into account in future recruitments.

Full information on the processing of your personal data can be found here