Back End Developer Jobs in Lebanon

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <span>About OLX OLX Lebanon is the #1 marketplace for selling and buying online in Lebanon.<br> Our aim is to upgrade people’s lives by facilitating deals and identifying attractive opportunities for individuals and businesses.<br> Our broader vision is to strengthen local economies, empower small businesses and help everyone in making smarter choices for themselves, the market and the planet.<br> OLX Lebanon is proudly rooted in the local market while bringing global marketplace standards to our users.<br> Our team is driven by innovation, agility, and a deep understanding of the Lebanese consumer landscape.<br> We embrace a culture of ownership, creativity, and purpose—where every team member contributes to building smarter solutions that truly make a difference in people’s everyday lives.<br> About The Role As the Backend Laravel Developer, you will be responsible for building and maintaining high-quality internal and customer-facing products.<br> Your primary focus will be on backend development in Laravel, with occasional frontend tasks for internal tools, such as admin panels or dashboards.<br> You will collaborate with an agile team that values clean code, thoughtful architecture, and long-term product stability.<br> Develop, maintain, and optimize Laravel-based backend systems for our internal and external products.<br> Implement and manage queues, caching, Redis, and S3 storage to ensure scalability and performance.<br> Build and maintain RESTful APIs and backend business logic.<br> Develop or enhance internal tools (admin panels, dashboards, etc.<br>) using Laravel Blade or light frontend frameworks.<br> Participate in code reviews, ensuring high-quality, maintainable code.<br> Collaborate with team members using Agile methodologies and tools like Jira for sprint planning and issue tracking.<br> Contribute to discussions on architecture, performance, and best practices.<br> Perform any other related duties as assigned by the Line Manager.<br></span> </div>

Company Description <br>RAY Labs is a PropTech company based in Beirut, focused on addressing the pain points related to space and community management. Our core product is a mobile and web SaaS platform offering dynamic features, allowing property, facility, and community managers to efficiently manage communities and spaces. By equipping stakeholders with the relevant capabilities and tools, our platform improves operational efficiency, payment convenience, community engagement, and reduces administrative work. <br> <br>Position Overview <br>We are seeking a talented Junior Backend Developer to join our development team. The ideal candidate will have a passion for building robust, efficient, and scalable backend services using PHP/Laravel and Java/Spring Boot. <br> <br>Responsibilities <br>· Develop and maintain backend services and APIs using our modern, up-to-date stack: PHP 8 with Laravel 13, and Java 25 with Spring Boot 4. <br>· Design and optimize database schemas and queries. <br>· Write clean, modular, and well-documented code following best practices and coding standards. <br>· Work closely with front-end developers to integrate server-side logic with front-end components. <br>· Stay up-to-date with the latest development trends, tools, and technologies, and share knowledge with the team. <br>· Participate in Agile development processes including sprint planning, daily stand-ups, and retrospectives. <br> <br>Requirements <br>· 1+ years of professional experience in backend development. <br>· Proficiency in PHP and the Laravel framework. <br>· Proficiency in Java and the Spring Boot framework. <br>· Experience designing and consuming RESTful APIs and asynchronous programming. <br>· Solid understanding of relational databases and query design. <br>· Solid understanding of core programming principles. <br>· Experience with version control systems such as Git

<p>We are seeking an experienced Senior Backend / Platform Engineer to join a Swiss Company for its back office in Lebanon to play a critical role in building the architectural foundation of a next-generation multi-tenant digital banking platform.</p><p><strong>Desired Candidate Profile</strong></p><b>The ideal candidate should meet the following requirements:</b><ul><li>Bachelor s degree in computer science, Software Engineering, Information Technology, or related discipline.</li><li>Minimum 8 years of backend software engineering experience.</li><li>At least 5 years of hands-on experience developing applications using Node.js, TypeScript, and NestJS (or similar enterprise frameworks).</li><li>Proven experience designing and implementing large-scale multi-tenant SaaS platforms.</li><li>Strong expertise in PostgreSQL, including Row-Level Security (RLS), schema design, indexing, query optimization, and performance tuning.</li><li>Solid experience implementing OAuth2, OpenID Connect, JWT authentication, Single Sign-On (SSO), and Multi-Factor Authentication (MFA).</li><li>Hands-on experience building and managing Docker-based applications and CI/CD pipelines.</li><li>Strong understanding of cloud infrastructure, preferably Microsoft Azure.</li><li>Extensive knowledge of secure software development practices, encryption technologies, secrets management, and API security.</li><li>Proven experience integrating external APIs, including payment gateways, financial services, KYC providers, or similar enterprise integrations.</li><li>Strong analytical thinking, problem-solving, and software architecture skills.</li><li>Excellent communication skills and the ability to work collaboratively in cross-functional engineering teams.</li></ul><b>Preferred Qualifications</b><ul><li>Previous experience within FinTech, Digital Banking, Payments, or Banking-as-a-Service (BaaS).</li><li>Experience with API Gateways, Service Meshes, Message Queues, and Event-Driven Architectures.</li><li>Knowledge of distributed systems monitoring, observability, logging, and tracing.</li><li>Experience participating in large-scale platform modernization or single-tenant to multi-tenant migrations.</li><li>Working knowledge of React and Next.js sufficient to review frontend API contracts.</li><li>Ability to understand and review software written in other programming languages such as Java, Kotlin, or C#.</li></ul><b>AI-Driven Engineering Experience</b><ul><li>Daily hands-on experience using AI coding assistants such as ChatGPT, GitHub Copilot, Cursor, Claude, or similar platforms.</li><li>Strong prompt engineering skills with the ability to produce accurate technical specifications for AI coding agents.</li><li>Experience reviewing, validating, and improving AI-generated code.</li><li>A deep understanding of where AI-generated code may introduce architectural, security, or scalability risks.</li></ul>

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <span>Job Summary We are looking for a Senior Backend Developer with strong experience in Node.<br>js, microservices, Camunda workflows, and enterprise integrations .<br> The candidate should have strong development and production troubleshooting/problem-solving skills , with the ability to investigate complex issues across microservices, workflows, messaging systems, APIs, and databases.<br> Develop and maintain backend services and microservices using Node.<br>js / TypeScript .<br> Develop and support REST/GraphQL APIs and system integrations.<br> Develop, maintain, and troubleshoot Camunda workflows , preferably Camunda.<br> Investigate failed or stuck workflows, workers, incidents, and process execution issues.<br> Develop and troubleshoot messaging integrations using RabbitMQ and Azure Service Bus .<br> Investigate production issues across APIs, microservices, workflows, queues, databases, and external integrations.<br> Perform root-cause analysis and implement permanent technical solutions.<br> Work with Git/GitLab , including branching, merging, cherry-pick, rebase, conflict resolution, and release/hotfix activities.<br> Understand and troubleshoot existing Java/Spring Boot services.<br> Participate in code reviews, deployments, production support, and critical incident resolution.<br> Collaborate with DevOps, Infrastructure, QA, Integration, and other technical teams handling Oracle structural databases</span> </div>

We are seeking an experienced Senior Backend / Platform Engineer to join a Swiss Company for its back office in Lebanon to play a critical role in building the architectural foundation of a next-generation multi-tenant digital banking platform. <br>The ideal candidate should meet the following requirements: <br>• Bachelor’s degree in computer science, Software Engineering, Information Technology, or related discipline. <br>• Minimum 8 years of backend software engineering experience. <br>• At least 5 years of hands-on experience developing applications using Node.js, TypeScript, and NestJS (or similar enterprise frameworks). <br>• Proven experience designing and implementing large-scale multi-tenant SaaS platforms. <br>• Strong expertise in PostgreSQL, including Row-Level Security (RLS), schema design, indexing, query optimization, and performance tuning. <br>• Solid experience implementing OAuth2, OpenID Connect, JWT authentication, Single Sign-On (SSO), and Multi-Factor Authentication (MFA). <br>• Hands-on experience building and managing Docker-based applications and CI/CD pipelines. <br>• Strong understanding of cloud infrastructure, preferably Microsoft Azure. <br>• Extensive knowledge of secure software development practices, encryption technologies, secrets management, and API security. <br>• Proven experience integrating external APIs, including payment gateways, financial services, KYC providers, or similar enterprise integrations. <br>• Strong analytical thinking, problem-solving, and software architecture skills. <br>• Excellent communication skills and the ability to work collaboratively in cross-functional engineering teams. <br> <br>Preferred Qualifications <br>• Previous experience within FinTech, Digital Banking, Payments, or Banking-as-a-Service (BaaS). <br>• Experience with API Gateways, Service Meshes, Message Queues, and Event-Driven Architectures. <br>• Knowledge of distributed systems monitoring, observability, logging, and tracing. <br>• Experience participating in large-scale platform modernization or single-tenant to multi-tenant migrations. <br>• Working knowledge of React and Next.js sufficient to review frontend API contracts. <br>• Ability to understand and review software written in other programming languages such as Java, Kotlin, or C#. <br> <br>AI-Driven Engineering Experience <br>• Daily hands-on experience using AI coding assistants such as ChatGPT, GitHub Copilot, Cursor, Claude, or similar platforms. <br>• Strong prompt engineering skills with the ability to produce accurate technical specifications for AI coding agents. <br>• Experience reviewing, validating, and improving AI-generated code. <br>• A deep understanding of where AI-generated code may introduce architectural, security, or scalability risks

<p>The ideal candidate will have a Bachelor s degree in computer science, Software Engineering, Information Technology, or a related field. Minimum 6 years of professional full-stack software development experience. Strong hands-on experience with React, Next.js, TypeScript, Node.js, and modern JavaScript frameworks. Solid experience designing and consuming RESTful APIs. Strong knowledge of PostgreSQL and relational database design. Excellent understanding of software architecture, data modeling, automated testing, debugging, and application performance optimization. Ability to analyze business requirements and proactively identify missing requirements, logical inconsistencies, and edge cases. Experience reviewing and improving AI-generated frontend and backend code. Strong problem-solving skills with excellent attention to detail. Excellent verbal and written communication skills.</p><p><strong>Desired Candidate Profile</strong></p><ul><li>Bachelor s degree in computer science, Software Engineering, Information Technology, or a related field.</li><li>Minimum 6 years of professional full-stack software development experience.</li><li>Strong hands-on experience with React, Next.js, TypeScript, Node.js, and modern JavaScript frameworks.</li><li>Solid experience designing and consuming RESTful APIs.</li><li>Strong knowledge of PostgreSQL and relational database design.</li><li>Excellent understanding of software architecture, data modeling, automated testing, debugging, and application performance optimization.</li><li>Ability to analyze business requirements and proactively identify missing requirements, logical inconsistencies, and edge cases.</li><li>Experience reviewing and improving AI-generated frontend and backend code.</li><li>Strong problem-solving skills with excellent attention to detail.</li><li>Excellent verbal and written communication skills.</li></ul><h3>Preferred Qualifications</h3><ul><li>Experience within FinTech, Digital Banking, Payments, Banking-as-a-Service (BaaS), or other regulated industries.</li><li>Experience designing approval workflows, authorization systems, customer onboarding (KYC), organizational hierarchies, or permission management platforms.</li><li>Hands-on experience with React Native mobile application development.</li><li>Experience integrating third-party financial APIs including KYC/AML providers, payment gateways, or card issuing platforms.</li><li>Familiarity with enterprise security principles and modern authentication systems.</li><li>Ability to understand and work with software written in Java, Kotlin, or C# when required.</li></ul><h3>AI-Driven Engineering Experience</h3><ul><li>Daily experience using AI coding assistants such as ChatGPT, GitHub Copilot, Cursor, Claude, or similar platforms.</li><li>Strong prompt engineering skills to generate accurate and reliable AI-assisted code.</li><li>Experience reviewing, validating, and correcting AI-generated software.</li><li>The ability to distinguish between technically correct code and business-correct behavior, ensuring every feature meets user expectations and business objectives.</li></ul>