PHP Developer | Krakow | #1276

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

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 PHP Developer.


  • Write code, build prototypes, proactively resolve issues, analyze bottlenecks, and debug to ensure the robustness of back-end systems.
  • 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.


  • Proficiency in PHP with a foundational understanding of MVC and OOP.
  • Experience with Laravel is a plus.
  • Extensive understanding of RESTful APIs and working with code versioning in Git.
  • Demonstrated experience with integrating multiple data sources and databases into a unified system.
  • Proficiency in JavaScript, including frameworks such as React Native for mobile app development.
  • Familiarity with state management libraries like Zustand and Redux for efficient data handling in web applications.
  • Experience with AWS services, such as EC2 for scalable infrastructure deployment and RDS for managed databases.
  • Knowledge of AWS MSK (Managed Streaming for Apache Kafka) for building scalable, real-time data streaming applications.
  • Proficiency in Shopify development, including theme customization and app integrations.
  • Ability to work with e-commerce platforms and implement solutions for online transactions, order management, and inventory control.
  • Familiarity with front-end technologies like HTML, CSS, and JavaScript frameworks (e.g., React, Vue.js) for collaborating effectively with front-end developers.
  • Experience in implementing and managing caching mechanisms (e.g., Redis, Memcached) for performance optimization.
  • Understanding of containerization technologies such as Docker for efficient deployment and scalability.
  • Knowledge of database management systems like MySQL, PostgreSQL, or MongoDB.
  • Familiarity with message brokers (e.g., Apache Kafka, RabbitMQ) for building asynchronous and distributed systems.
  • Exposure to serverless computing and AWS Lambda for building scalable and cost-effective backend solutions.
  • Proficient in writing efficient SQL queries and optimizing database performance.
  • Familiarity with Agile methodologies and experience working in Agile development teams.
  • Strong problem-solving skills and the ability to troubleshoot issues across the entire technology stack.
  • 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.
  • Ability to adhere to deadlines and take responsibility for assigned tasks.
  • Fluent verbal and written communication skills in English.

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



... and get up to 2500PLN refferal bonus!