Senior Full-Stack Engineer

Job Details

Posted on: 
June 19, 2026
Job ID:

About the Company

Established in 2004, ALLSTARSIT was founded with a clear vision: to enhance the landscape of global IT employment by bridging the gap between companies and skilled professionals. The core belief was that assembling a team shouldn't be hindered by geographical constraints. Fast forward to the present day, ALLSTARSIT stands as an international outstaffing service provider committed to change the way businesses recruit, compensate, and oversee top talent worldwide. 

With operational hubs scattered across Europe, Asia, and LATAM, and its headquarters situated in San Francisco, US, the company boasts a workforce of over 1,000 adept professionals. Spanning across more than 20 countries, ALLSTARSIT offers a diverse range of skilled employees across various verticals, including AI, cybersecurity, healthcare, fintech, telecom, media, and so on.

About the Project

As a Software Engineer, you will be part of a vibrant engineering community within our Applications R&D division. The team you will join is responsible for our core SaaS video portal application.

This is a unique opportunity to be part of the group developing our flagship product, which supports the enterprise, education, and virtual events verticals, bringing massive value to our customers. If you aspire to deliver world-class, efficient, scalable, and highly accessible UX experiences—your place is with us.

Because this team works with various programming languages and across multiple infrastructures, we are looking for a fast learner who can easily handle multi-technology challenges and drive several initiatives forward. Come be part of a place where you can see the direct impact of your work on a daily basis.

Specialization

Headquarters

Years on the market

Team size and structure

Current technology stack

Required skills:

  • Experience: At least 4 years of experience in software development for large-scale, complex systems.
  • Frontend: At least 3 years of hands-on experience with with React, HTML5, CSS3, JavaScript, and MVC architecture.
  • Backend: At least 3 years of high-level experience in backend development using PHP 8 or similar modern backend languages.
  • AI/LLM Integration: Direct experience using Large Language Models (LLMs) to enhance code productivity, alongside practical experience building or working with agentic workflows.
  • Databases: Solid knowledge of SQL and NoSQL databases, with practical experience in one or more of the following: MySQL, MongoDB, or Couchbase.
  • Automation: Solid understanding of automation concepts and the ability to take full ownership of you code. Experience with playwright is a major advantage!
  • APIs: Strong experience building and consuming RESTful APIs.
  • Soft Skills: A dedicated team player who is passionate about technology and excels at self-learning.
  • Communication: Excellent English communication skills (written and verbal).
  • Tools: Experience working with Jira, Git, and Figma.
  • Education: B.Sc. in Computer Science, Software Engineering, or equivalent experience.

Advantages (Nice to Have):

  • Experience with Zend Framework.
  • Experience with web video streaming protocols and services.
  • Linux OS expertise.
  • Experience working in cloud environments (AWS is a major advantage).

Scope of work:

  • Taking full ownership of features utilized by millions of users across the globe.
  • Designing SOLID, secure, and highly scalable software architecture.
  • Integrating AI technologies into your daily development, utilizing LLMs to accelerate and optimize your software development lifecycle (SDLC).
  • Learning & experimenting with cutting-edge technologies, including agentic workflows and automation.
  • Collaborating closely with Product Managers, Designers, DevOps, and QA engineers.
  • Writing exceptional, clean, and thoroughly tested code.

Why ALLSTARSIT?

Apply now

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