Himalayas logo
SquadioSQ

Senior Backend Developer (PHP)

Squadio is a Tech Teams as a service platform providing expert tech solutions for digital project transformation.

Squadio
Tunisia only

Stay safe on Himalayas

Never send money to companies. Jobs on Himalayas will never require payment from applicants.

Overview:

We are seeking a highly experienced Senior PHP Backend Developer to lead the design and development of robust, scalable, and high-performance backend systems. The ideal candidate will have a proven track record of building enterprise-grade applications, mentoring team members, and driving technical excellence throughout the software development lifecycle.

Key Responsibilities:

1. Lead backend architecture and development efforts, ensuring scalability, reliability, and maintainability of PHP-based systems.

2. Collaborate cross-functionally with front-end engineers, product managers, and DevOps teams to define technical solutions aligned with business objectives.

3. Design and optimize databases, crafting efficient data models, writing high-performance SQL queries, and managing complex data migrations.

4. Integrate external APIs and internal microservices, ensuring seamless interoperability and secure data exchange.

5. Implement robust security practices, including authentication, authorization, input validation, and data protection mechanisms.

6. Drive performance optimization, identifying bottlenecks, implementing caching layers, and improving backend efficiency.

7. Oversee code quality through regular code reviews, enforcing best practices, and guiding junior developers in clean coding principles.

8. Stay ahead of technology trends, continuously evaluating and adopting new PHP frameworks, tools, and architectural patterns.

9. Contribute to DevOps and CI/CD initiatives, ensuring smooth deployment pipelines and automated testing processes.

10. Provide technical mentorship, support production systems, and ensure high availability and reliability in live environments.

Requirements

1. 7+ years of professional experience in backend development, with deep expertise in PHP and frameworks such as Laravel, Symfony, or CodeIgniter.

2. Strong understanding of software architecture, design patterns (e.g., SOLID principles, MVC), and scalable system design.

3. Hands-on experience with RESTful APIs, microservices architecture, and third-party API integrations.

4. Advanced knowledge of MySQL (or other relational databases), including query optimization and schema design.

5. Proficiency in version control systems (Git) and experience with collaborative workflows (branching, pull requests, code reviews).

6. Solid understanding of server environments, deployment automation, and cloud infrastructure (AWS, Azure, or similar).

7. Familiarity with frontend technologies (HTML, CSS, JavaScript) and their integration with backend systems.

8. Strong problem-solving and analytical skills, with the ability to troubleshoot complex production issues.

9. Excellent communication and leadership skills, with a proactive approach to mentoring and collaboration.

10. A passion for engineering excellence, continuous learning, and contributing to a culture of innovation and quality.

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Senior

Location requirements

Hiring timezones

Tunisia +/- 0 hours

About Squadio

Learn more about Squadio and their company culture.

View company profile

Squadio is a Tech Teams as a service platform (TaaS) ready to take over your project and transform it digitally. Our focus is to provide expert tech teams that can seamlessly integrate with your existing processes and bring your digital project visions to life. At Squadio, we understand the complexities of technology projects, which is why we offer tailored solutions designed to meet your specific needs.

Our platform empowers businesses by providing access to highly skilled professionals who are adept at navigating the latest technologies and industry trends. Whether you need assistance with software development, project management, or a complete digital overhaul, Squadio has the resources and expertise to help you succeed. We pride ourselves on our flexibility and commitment to quality, ensuring that we can adapt to the unique requirements of each client. Choosing Squadio means partnering with a dedicated team that values your project's success as much as you do.

Claim this profileSquadio logoSQ

Squadio

View company profile

Similar remote jobs

Here are other jobs you might want to apply for.

View all remote jobs

Remote companies like Squadio

Find your next opportunity by exploring profiles of companies that are similar to Squadio. Compare culture, benefits, and job openings on Himalayas.

View all companies

Find your dream job

Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan