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Senior Backend Developer (PHP/Symfony)

fully flexible
Remote: 
Full Remote
Contract: 
Full time
Experience: 
Mid-level (2-5 years)
Work from: 
Ukraine

Offer summary

Qualifications:

5+ years in backend development, Strong knowledge of PHP 7.4/8, Experience with Symfony framework, Proficient with relational and non-relational databases.

Key responsabilities:

  • Develop new product features
  • Optimize existing code performance

United Tech logo
United Tech Scaleup https://unitedtech.ai
201 - 500 Employees
About United Tech
United Tech is a dynamic product company established in Ukraine's vibrant heart. 🇺🇦 We specialize in designing innovative mobile and web applications, serving millions of users across the USA, Canada, Latin America, Europe, and the Middle East. With 6 products in our portfolio, a million new users, and 15+ million matches per month, we know how to constantly grow and reach top positions. 🚀 We've evolved from a small mobile app team to a global social networking company with 250+ skilled specialists across 13 countries and 3 continents, united by a founder’s mentality, result orientation, trust, and constant desire to improve. We maintain the working climate and operation of our products remotely, so whether you are in Ukraine or anywhere in the world, join us and shape the future of the social networking industry!
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Job description

We are looking for a Senior Backend Developer who’s eager to influence not just the code but the core of our product. Here, you’ll have the opportunity to participate in selecting development tools and shaping the product architecture. Your expertise will directly impact how we build, optimize, and scale our solutions, driving technical decisions that matter.

About the product: It is a web communication platform connects users worldwide with a wide range of features. Launched in 2020, it has passed all MVP testing stages and attracts a growing number of long-term users. The platform enables 24/7 communication and content sharing without compromising performance or user experience. With a focus on high-load handling, excellent UX/UI, and a unique monetization strategy, we offer a top-tier product in the market. Our global goal is to become a top 5 international social networking service, with plans to expand into Latin American and Asian markets.


In this role, you will
  • Develop new product features
  • Fix bugs
  • Rewrite legacy code
  • Optimize the performance of existing code
  • Take part in developing product architecture
  • Write documentation for developed code
  • Deliver code to the production environment
  • Participate in team processes (grooming, sprint planning)

    • It’s all about you
  • 5+ years in backend development
  • Strong knowledge of PHP 7.4/8*
  • 2+ years working with the Symfony framework
  • Solid background with the Yii2 framework and Node.js
  • Skilled in both relational and non-relational databases (MySQL, MongoDB, Redis)
  • Proficient with RabbitMQ as a message broker
  • Hands-on expertise in developing microservices
  • Familiar with AWS services like S3 and EC2
  • Proactive, non-confrontational, and eager to grow professionally


    • Would be a plus
  • Knowledge of ClickHouse
  • Familiarity with NestJS
  • Understanding of Kubernetes

    • What we offer
  • Care and support: 
  • 20 paid vacation days, 15 sick days, and 6 additional days off for family events
  • 100% medical insurance coverage
  • Sports and equipment reimbursement
  • Online yoga class with an instructor from the Ukrainian Yoga Federation
  • Team building events, corporate gifts, and stylish merch
  • Financial and legal support
  • Position retention and support for those who join the Armed Forces of Ukraine
  • Participation in social initiatives supporting Ukraine

  • Comfortable working environment:
  • Work from our Kyiv hub or remotely with a flexible schedule
  • Modern equipment or depreciation of your own tools

  • Investment in your future:
  • Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
  • 70% of our heads and leads have grown into their roles here – so can you!
  • Performance-oriented reviews and Individual Development Plans (IDPs)
  • Reimbursement for professional courses and English classes
  • Corporate library, book club, and knowledge-sharing events

    • Hiring process
  • Intro call
  • Hiring Team Interview
  • Reference check
  • Offer

    • Required profile

    Experience

    Level of experience: Mid-level (2-5 years)
    Spoken language(s):
    English
    Check out the description to know which languages are mandatory.

    Hard Skills

    MicroservicesMySQLPHP (Scripting Language)PHP (Scripting Language)PHP (Scripting Language)Amazon Web ServicesRedisAmazon Elastic Compute CloudNode.js (Javascript Library)Amazon S3RabbitMQMongoDBKubernetes

    Other Skills

    • Teamwork
    • Proactivity
    Are you interested?

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