Senior PHP back-end developer (Symfony)

Remote from Europe

We are looking for a Senior PHP back-end developer who performs magic with PHP, enjoys building and supporting back-end for mobile applications and web services throughout the entire life cycle.

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Job responsibilities

  • Collaborate with team to document technical requirements and specifications
  • Participate in technical reviews of bugs & enhancement request’s
  • Manage and report time spent on all work activities
  • Design and develop functional and sustainable web applications, mobile applications, marketplaces, CRM&ERP applications e.t.c
  • Maintain and support current projects
  • Provide estimates, project plans and stages
  • Define a project architecture, perform optimization, and refactoring


  • Minimum 5 years of development experience
  • Symphony framework, 3 year (Required), familiarity with other PHP-frameworks (Yii2, Laravel) a plus
  • Proficiency with HTML, CSS, JavaScript and jQuery
  • Proficiency in PHP7, OOP, design patterns
  • Demonstrate strong technical expertise and ability to develop extensible and high-quality software
  • Experience of building of Rest API for mobile apps and web services
  • Experience with Swagger and/or other API documentation tools
  • Experience and writing tests with Codeception
  • Experience working with Docker
  • Experience in building microservices and cloud architectures (AWS, Azure, or Google cloud)
  • Working knowledge of Git
  • Experience working with: MySQL Databases, Mongo, Redis
  • Strong written, technical documentation and oral communication skills
  • Willingness to learn new technologies and approaches

What we offer

  • Competative salary + bonuses
  • Professional growth

Why working at Diffco?

  • Great experience and opportunity
    You will work on the fast-forward projects in Silicon Valley utilizing latest technologies, methodologies, frameworks and approaches with the ability and time to learn and develop professionally.
  • Professional and harmonious team of friends
    Our team is a second family, so you would enjoy spending the day working on nice projects with kind people with broad interests.
  • A vast field for growth
    Learn continuously, expand your skills and demonstrate your professional level and ability to take more responsibility to grow.
  • Great company culture
    We care about you and are interested in your personal professional goals, motivation and we build a perfect work/life balance.

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+1 (415) 655-1002