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Software Developer (PHP)
  • Warsaw
Software Developer (PHP)
Warszawa, Warsaw, Masovian Voivodeship, Polska
SQUARE ONE RESOURCES sp. z o.o.
10. 9. 2025
Informacje o stanowisku

technologies-expected :


  • PHP
  • HTML
  • JavaScript
  • SQL
  • CSS
  • MySQL
  • Microsoft SQL Server
  • UML

about-project :


  • We are looking for an experienced Software Developer (PHP) to join a long-term public sector project for an international institution. You will be part of a team responsible for designing, developing, and optimizing large-scale software systems that support critical operational functions.
  • This is a hands-on development role with responsibilities covering backend, frontend, cloud deployments, and technical leadership aspects. The ideal candidate will bring a solid understanding of enterprise-level system architecture, excellent coding practices, and the ability to work in an Agile, multi-stakeholder environment.

responsibilities :


  • Design and develop robust, scalable systems
  • Translate business and technical requirements into software architecture
  • Optimize solutions for performance, security, and maintainability
  • Participate in and lead development efforts within a team
  • Write and maintain technical documentation
  • Estimate development effort and timelines
  • Propose technical solutions to business and system challenges
  • Collect and analyze software metrics
  • Manage configuration and release processes
  • Contribute to the full lifecycle: requirements, development, testing, QA, deployment, change management
  • Design and execute unit and integration tests
  • Develop testing tools and create prototypes
  • Provide 2nd and 3rd line support

requirements-expected :


  • 5+ years of professional experience in software development with PHP
  • Participation in at least 3 successfully delivered projects using PHP, HTML5, CSS3, JavaScript, and MySQL/MSSQL
  • Experience with cloud deployment in at least 2 projects
  • Solid frontend development skills (JavaScript, ES6, CSS extensions, Bootstrap)
  • End-to-end SDLC experience on at least one project
  • Strong grasp of enterprise-level software system design
  • Experience in designing data layer, business logic, and UI
  • Proficiency in UML for system design
  • Familiarity with Scrum/Agile development methodologies
  • Ability to lead technical teams when required
  • Skilled in writing clear and effective technical documentation
  • Strong problem-solving and analytical skills
  • At least one relevant certification in software development, such as:
  • Intermediate-level certification in software development, or
  • Equivalent internationally recognized credential (subject to approval)

offered :


  • B2B contract.
  • Long-term cooperation.
  • Fully remote work.
  • Work on client-provided equipment.

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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