Senior Back End Developer

Prime Insights; Poland; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Competitive salary

Salary reviews

International team

Growth opportunities

AI enablement budget

Job summary

Prime Insights is headquartered in the US and reaches millions of users through our Market Research Panel. We are seeking a Senior Backend Developer to design, develop, and maintain backend systems using PHP/Laravel, SQL, and RESTful APIs.

You will work on high-scale APIs handling millions of requests daily, build custom composer packages, and integrate external services. Ideal candidates have 3-5+ years of PHP/Laravel experience, strong SQL skills, and familiarity with Docker, Git, and

Qualifications

• 3-5+ years of hands-on experience in PHP/Laravel and building RESTful APIs.
• Proficiency in SQL and a track record of handling large databases.
• Familiarity with Docker and Git for development and deployment.
• Strong understanding of data structures and optimization.
• Ability to analyze existing systems and implement improvements.
• Proven capability to independently drive projects forward.
• Curious mindset with a drive to learn new technologies.
• Excellent English communication, written and verbal.

Responsibilities

• Design, develop, and maintain backend systems to ensure efficiency, scalability, and reliability.
• Build custom composer packages and implement them across projects.
• Architect and implement solutions serving millions of users; integrate external services and APIs.

Skills

PHP/Laravel

RESTful APIs

SQL

Data structures

Problem solving

English

Tools

Docker

Git

Kubernetes

MongoDB

Redis

CI/CD

Job description

Prime Insights is headquartered in the US. We reach millions of diverse users through our proprietary Market Research Panel. Our innovative technology supports our international community and gives our members a world-class survey taking experience.

Our mission is to match our authentic members to our client's market research surveys which allows our clients to achieve meaningful insights from the sample we deliver via online quantitative research. Members are rewarded with meaningful incentives, ensuring their sincere participation.

Your Role:

As a Senior Backend Developer, you will be instrumental in the design, development, and maintenance of our backend systems. Your primary responsibility will be to ensure the efficiency, scalability, and reliability of our applications, utilizing your expertise in PHP/Laravel, SQL, and RESTful APIs.

You will be working on high scale Apis, which handle millions of requests each day, where every query and optimization is carefully considered and applied. Building custom composer packages, and implementing them throughout projects. Architecting and implementing solutions that serve millions of people. Integrating external services and apis.

Your Skills:

• 3-5+ years of hands-on experience in PHP/Laravel and building RESTful APIs;
• Proficiency in SQL and a proven track record of efficiently handling large databases;
• Familiarity with Docker and Git for seamless development and deployment processes;
• Strong understanding of data structures, and a keen eye for optimization;
• Ability to delve deep into existing systems to identify areas for improvement and implement solutions;
• Proven capability to independently solve problems and drive projects forward;
• A curious mindset, always eager to learn and explore new technologies;
• Excellent communication skills in English, both written and verbal.

Nice to Have:

• In-depth knowledge of Laravel framework, maximizing its capabilities;
• Familiarity with event bus and queues for asynchronous processing;
• Understanding of Cloud Infrastructure technologies, such as Kubernetes (K8S);
• Experience with NoSQL databases like MongoDB or KeyDB/Redis;
• Comfortable with Continuous Integration/Continuous Deployment (CI/CD) processes;

Our Offer:

• Competitive salary commensurate with your experience and expertise;
• Regular salary reviews to ensure your compensation reflects your contributions;
• Collaborate with an international team on diverse and engaging projects;
• Enjoy a safe and stable work environment with ample opportunities for growth and development.
• AI enablement budget to support innovation and efficiency.

Important:

We are not considering freelancers or engineers working on multiple projects simultaneously. This is a full-time position for a dedicated backend professional who’s ready to fully commit to a single product ecosystem and contribute meaningfully to its long-term success.