cover
Freelance

Senior Java Developer/ 5 days ago

Scalo
Attractive
Application ends: 2026-07-06

Quick Summary

Scalo is seeking a remote Senior Java Developer for a 3-to-6-month B2B contract, paying up to 160 PLN/h, to maintain and develop an AWS-based backend for a European sports facility management solution. The role requires at least 5 years of commercial Java experience, proficiency with REST APIs, and experience maintaining production applications in AWS, with PHP knowledge considered a plus.

At Scalo, we deliver software projects and support our partners in growing their businesses. We create software that enables people to make changes, act faster, and achieve better results. We are a company that utilizes a wide spectrum of IT services to help clients.

Our areas of operation include: technology consulting, software development, embedded systems, cloud solutions, data management, dedicated developer teams.

Hi! Here you will find what you are looking for - see for yourself!
At Scalo, what awaits you:

  • project aimed at developing a modern solution for golf clubs and sports facilities across Europe,
  • maintenance and development of an existing, stable backend based on Java and PHP running in an AWS environment,
  • analysis, maintenance, and improvement of the system,
  • monitoring application performance, diagnosing problems, and fixing bugs,
  • direct cooperation with the technical project lead and an international team,
  • 100% remote,
  • project for a period of about 3–6 months with the possibility of extension,
  • rate up to 160 PLN/h on B2B.

This offer is for you if:

  • you have a minimum of 5 years of commercial experience in Java programming,
  • you feel comfortable working with existing systems and a large codebase,
  • you have experience in maintaining production applications, monitoring, and troubleshooting,
  • you know REST API and building integrations between systems,
  • you have worked with AWS-based solutions,
  • you can quickly understand existing architecture and effectively develop active solutions,
  • you communicate well in English.

Nice to have:

  • knowledge of PHP,
  • experience with adapter pattern or other integration patterns,
  • experience with distributed systems and cloud environments,
  • knowledge of application monitoring and maintenance tools.

What we have for you:

  • Stable cooperation and diverse projects (Software, Embedded, Data, Cloud Services),
  • opportunity to develop competencies as a Scalo Ambassador - improve your technical and presales skills in our expert community, influence organizational development, support others,
  • space to build a personal brand - create valuable content, share knowledge and experience, speak at events (e.g., ProMeet),
  • private medical care - Luxmed,
  • cafeteria benefit system - Motivizer,
  • access to Multisport card,
  • employee referral program with rewards,
  • company integrations and events.

Technology stack: Java, AWS, Spring

Experience: Senior

Salary: up to 160 PLN/h (B2B)

Work mode: Remote

See how to join us:

Share

Scalo

Scalo

  • Address
    Warszawa, mazowieckie
View Profile
Your experience on this site will be improved by allowing cookies Cookie Policy