Fullstack PHP Developer | hybrid | #1276

  • Position: Fullstack PHP Developer
  • Salary: 20000 PLN gross/ month
  • Location: Krakow- hybrid

As a global leader in allergy immunotherapy, our client works to improve the quality of life of many allergy sufferers whose disease remains uncontrolled despite symptomatic treatment by developing products that provide long-term relief. They offer allergy immunotherapy products through injections, sublingual drops, and sublingual tablets – the latter being the newest, best-documented, and most convenient form of treatment. In addition, they produce automatic adrenaline injectors, used to treat severe allergic reactions (anaphylaxis) and produce products used to diagnose allergies. They re-invest vast chunks of their annual income to discover and develop new drugs. At the same time, they are working on raising awareness among healthcare professionals and patients, as well as on new treatment options.

Now, you can join them as a Fullstack PHP Developer.


  • Write code, build prototypes, proactively resolve issues, analyze bottlenecks, and debug to ensure the robustness of back-end systems.
  • Help maintain an existing code base written in React Native
  • Collaborate with the front-end developer and agency partners to seamlessly integrate user-facing elements with server-side logic, ensuring smooth functionality and an exceptional user experience.
  • Gather and address technical and design requirements for diverse projects, aligning them with business objectives.
  • Collaborate with the team to identify new features and improvement opportunities, devising implementation plans to enhance system performance and user satisfaction.
  • Implement appropriate security measures and data protection protocols to safeguard sensitive information.
  • Develop and maintain scalable APIs and web services to facilitate efficient data transfer and integrations with external systems.
  • Perform thorough testing of back-end systems to ensure reliability, stability, and optimal performance.
  • Collaborate with cross-functional teams, including UX/UI designers and QA engineers, to deliver high-quality solutions within specified timelines.
  • Stay updated with industry trends, emerging technologies, and best practices in back-end development, applying this knowledge to drive innovation and continuous improvement.
  • Participate in code reviews, providing constructive feedback and ensuring adherence to coding standards and best practices.
  • Contribute to the documentation of system architecture, technical specifications, and deployment processes to ensure clarity and facilitate seamless collaboration.


  • Bachelor’s or Master’s degree or equivalent in a related field.
  • 3-5 years of work experience as a developer
  • Proficiency in JavaScript, including frameworks such as React Native for mobile app development (willingness to quickly learn React Native if not already proficient).
  • Curiosity towards new technologies and open-mindedness in finding solutions that may require learning and new ways of thinking.
  • Experience in PHP with a foundational understanding of MVC and OOP.
  • Experience with Laravel is a plus.
  • Experience working with RESTful APIs and working with code versioning in Git.
  • Experience in utilizing SDKs and following best practices via documentation
  • Problem-solving skills and the ability to troubleshoot issues across the entire technology stack.
  • Fluent verbal and written communication skills in English.
  • Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment.
  • Strong attention to detail, ability to work with structured code, and proactive problem-solving skills.

Nice to have:

  • Hybrid app development: Experience in building cross-platform mobile applications using React Native(similar framework), including navigation, state management, and integrating with native modules.
  • Experience with publishing apps to app stores is a plus
  • Redux: Proficiency in Redux for managing application state and data flow in JavaScript-based applications.
  • Experience with cloud services such as AWS, Firebase
  • Knowledge of AWS MSK (Managed Streaming for Apache Kafka) for building scalable, real-time data streaming applications.
  • Knowledge of database management systems like MySQL, PostgreSQL, or MongoDB.
  • Exposure to serverless computing and AWS Lambda, or similar
  • Proficient in writing efficient SQL queries and optimizing database performance.
  • Familiarity with Agile methodologies and experience working in Agile development teams.

The offer:

  • Based salary of up to 20 000 PLN gross per month
  • Yearly bonus
  • Multisport card
  • Private healthcare- Luxmed
  • Home office
  • Flexible working hours
  • Training budget- individual
  • Hardware



... i zgarnij do 2500 PLN!