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backend developer

ريناد المجد

About the roleWe need an experienced backend engineer to build and maintain reliable, secure APIs and backend services that support web/mobile products and AI integrations.Responsibilities<ul><li>Design and implement RESTful APIs and backend services.</li><li>Work with relational and NoSQL databases; design data models and optimize queries.</li><li>Implement SSO/OAuth2.0 and RBAC for secure access control.</li><li>Build event-driven components and integrate with message brokers.</li><li>Collaborate with frontend, DevOps and QA teams; contribute to CI/CD and observability.</li><li>Containerize services and help with deployment on cloud/Kubernetes.</li></ul>Must-have requirements<ul><li>Bachelor&rsquo;s or Master&rsquo;s in Computer Science, Software Engineering or related field.</li><li>5+ years professional backend development experience.</li><li>Proficiency in Python or C#.</li><li>Experience with FastAPI or ASP.NET Core.</li><li>Strong experience building and maintaining RESTful APIs.</li><li>Deep knowledge of SQL and NoSQL DBs (Postgres, MongoDB, etc.).</li><li>Experience implementing SSO/OAuth2.0 and RBAC.</li><li>Familiarity with Git and common version control workflows. Backend Developer</li></ul>Nice-to-have<ul><li>Experience with Kafka or RabbitMQ (event-driven architectures).</li><li>Experience with containerization (Docker) and orchestration (K8s).</li><li>Experience working in Agile (SCRUM/Kanban).</li><li>Prior exposure to Agentic AI projects or video-conferencing features.</li></ul>Job Type: Full-timePay: From &#65020;10.00 per monthAbility to commute/relocate:<ul><li>Riyadh: Reliably commute or planning to relocate before starting work (Preferred)</li></ul>Application Question(s):<ul><li>What is your notice period in days ?</li><li>What is your salary expectation ?</li><li>Do you live in Riyadh ?</li></ul>Experience:<ul><li>Backend: 5 years (Required)</li></ul>

Backend Developer

Confidential Government

<div>
 
 We are seeking a skilled .NET Backend Developer to design, build, and maintain efficient, reusable, and reliable code. You will focus on server-side logic, definition, and maintenance of the central database, ensuring high performance and responsiveness to requests from the front end.
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Develop and maintain high-quality applications using .NET Core, C#, and ASP.NET.
 </li>
 <li>
 Design and implement RESTful APIs and microservices architectures.
 </li>
 <li>
 Optimize database performance (SQL Server) and write complex queries and stored procedures.
 </li>
 <li>
 Collaborate with front-end developers to integrate user-facing elements with server-side logic.
 </li>
 <li>
 Ensure the performance, quality, and responsiveness of applications.
 </li>
 <li>
 Identify bottlenecks and bugs, and devise solutions to these problems.
 </li>
 </ul>
 
 
 Qualifications:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science or related field.
 </li>
 <li>
 4+ years of experience in .NET development (C#, ASP.NET Core).
 </li>
 <li>
 Strong knowledge of SQL Server, Entity Framework, and design patterns.
 </li>
 <li>
 Experience with cloud platforms (Azure/AWS) and CI/CD pipelines is a plus.
 </li>
 </ul>
 
 
</div>

Dotnet Backend Developer

Sanaam

<div>
 We are currently engaged in a major project with a government entity and are looking to hire a Backend Developer (C# / .NET Core) to join our team during the project phase. Following a successful period of working with us on this engagement, there will be an opportunity for the candidate to
 
 transition into a long-term role directly with the government entity
 
 , based on performance.
 
 
 This role is ideal for candidates experienced in delivering large-scale, high-quality systems, particularly within regulated or government environments.
 
 
 
 Tech Stack:
 
 .NET Core,
 
 ABP Framework
 
 , Hangfire, RabbitMQ, Redis, Workflow engines, Microservices, API Gateways, Identity Management (OAuth2/OpenID Connect), REST, SQL, Docker/Kubernetes, CI/CD, TDD, Jira, DevOps practices.
 
 Plus:
 
 Government platforms experience, integrations at scale.
 
 
 
 What You&rsquo;ll Do
 
 
 
 <ul>
 <li>
 Design and ship resilient microservices and REST APIs with clean boundaries and high test coverage.
 </li>
 <li>
 Build workflows, background jobs (Hangfire), and event-driven flows via RabbitMQ.
 </li>
 <li>
 Implement Identity &amp; Access (OAuth2/OpenID Connect), multi-tenant auth, and secure integrations.
 </li>
 <li>
 Optimize performance &amp; reliability (catching Redis, profiling, rate limiting, circuit breakers).
 </li>
 <li>
 Own deployments/observability: CI/CD, containerization, logging/metrics/alerts.
 </li>
 <li>
 Lead code reviews, mentor engineers, uphold TDD and clean architecture.
 
 
 </li>
 </ul>
 
 What We&rsquo;re Looking For
 
 
 
 <ul>
 <li>
 4+ years in backend engineering; 3+ years .NET Corein production at scale.
 </li>
 <li>
 Strong in ABP or similar modular architectures; DDD, CQRS a plus.
 </li>
 <li>
 Proven delivery of high-throughput, high-availabilitysystems.
 </li>
 <li>
 Deep experience with queues (RMQ), caching (Redis), API Gateways, and secure integrations.
 </li>
 <li>
 Solid SQL design and tuning.
 </li>
 <li>
 Comfortable with Docker/K8s and pipelines.
 
 
 </li>
 </ul>
 
 Nice to have
 
 
 
 <ul>
 <li>
 Government projects on scale.
 </li>
 <li>
 Experience with workflow engines.
 </li>
 <li>
 Knowledge of OpenAPI, gRPC, GraphQL, or event sourcing.
 </li>
 </ul>
</div>

Backend Developer (C# / .NET Core)

Takamol Holding

<div>
 
 Job Description
 
 
 
 We are seeking a highly skilled Backend Developer with expertise in Java Spring Boot to join our team. The ideal candidate will be responsible for ensuring the stability, performance, and scalability of our backend systems, while contributing to cloud integration and real-time features.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Design and develop backend using Java Spring Boot, including RESTful APIs with Microsoft Authentication for authorization.
 </li>
 <li>
 Manage databases with MySQL , replication, query optimization, and high-concurrency handling.
 </li>
 <li>
 Integrate and deploy on GCP, using API Gateway for routing, rate limiting, and security enforcement.
 </li>
 <li>
 Implement Firebase Cloud Messaging for push notifications, including token management and real-time updates.
 </li>
 <li>
 Ensure security with encryption, input validation, JWT handling, and OWASP compliance.
 </li>
 <li>
 Develop CI/CD pipelines, automated testing, logging, and monitoring for resilient systems.
 </li>
 <li>
 Optimize scalability with caching, queuing, asynchronous processing, and cloud scaling.
 </li>
 <li>
 Collaborate on integrations with cross-platform mobile apps for API compatibility and offline support
 
 
 </li>
 </ul>
 
 Job Requirements
 
 
 
 <ul>
 <li>
 2 - 4 years of backend development experience
 </li>
 <li>
 Expertise in Java Spring Boot, microservices, and reactive programming
 </li>
 <li>
 Strong experience with MySQL for schema design, tuning, and high-availability
 </li>
 <li>
 Hands-on with GCP services, API Gateway, and infrastructure as code
 </li>
 <li>
 Experience integrating Microsoft Authentication and Firebase for notifications
 </li>
 <li>
 Deep knowledge of concurrency, API design, DevOps, and edge case handling
 </li>
 <li>
 Familiarity with cross-platform mobile integrations like Flutter/React Native
 </li>
 <li>
 Bachelor's/Master's in Computer Science or equivalent
 </li>
 <li>
 Preferred: Docker on GCP, Redis, and real-time systems experience
 </li>
 </ul>
</div>

Senior Software Engineer

muvi Cinemas

<div>
 
 
 Job Title:
 
 Backend Developer
 
 
 
 Location:
 
 Riyadh, Saudi Arabia
 
 
 
 Company:
 
 MUVI Cinemas
 
 
 
 Role Overview:
 
 
 
 MUVI Cinemas is seeking a skilled
 
 Backend Developer
 
 to design, develop, and maintain backend systems that support iOS, Android, Web, KIOSK, CDP, and KDS platforms. The role focuses on building scalable, secure server-side components, APIs, and databases to ensure high performance across all digital channels. The Backend Developer will collaborate closely with frontend engineers, product teams, and internal stakeholders to deliver robust, reliable, and high-quality software solutions.
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Design, develop, and maintain server-side applications, APIs, and backend services.
 </li>
 <li>
 Develop backend modules using
 
 Nest.js, PostgreSQL, Supabase
 
 for App, Web, KIOSK, CDP, and KDS.
 </li>
 <li>
 Create, maintain, and update
 
 database schemas
 
 .
 </li>
 <li>
 Define and own backend architecture for new modules and services.
 </li>
 <li>
 Write automated
 
 unit and integration tests
 
 , perform code reviews, and apply best development practices.
 </li>
 <li>
 Implement and maintain
 
 CI/CD pipelines
 
 for automated build, testing, and deployment.
 </li>
 <li>
 Integrate and maintain monitoring tools including
 
 Sentry, Firebase, Google Analytics, and Datadog
 
 .
 </li>
 <li>
 Maintain and support
 
 business applications and digital channels
 
 , including Vista, Adjust, admin portal, Dynamics 365, and ZATCA integrations.
 </li>
 <li>
 Troubleshoot performance issues and optimize system throughput and latency.
 </li>
 <li>
 Resolve backend-related tickets from the IT helpdesk and official communication channels.
 </li>
 <li>
 Collect cross-functional requirements and configure backend functionalities accordingly.
 </li>
 <li>
 Provide technical assistance and preliminary information to system users.
 </li>
 <li>
 Deploy backend services in the
 
 AWS environment
 
 .
 </li>
 </ul>
 
 
 Qualifications:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in
 
 Computer Science
 
 or equivalent.
 </li>
 <li>
 Strong knowledge of:
 </li>
 <li>
 
 AWS, PostgreSQL, Supabase, .NET, Nest.js, REST APIs, gRPC, microservices, event-driven architecture, Docker, CI/CD, security best practices
 
 </li>
 <li>
 Database systems (RDBMS, NoSQL)
 </li>
 <li>
 Git, DevOps, quality assurance, project scoping, and ticketing systems
 </li>
 <li>
 Microsoft Dynamics 365
 </li>
 </ul>
 
 
 Experience:
 
 
 <ul>
 <li>
 
 2&ndash;3 years of relevant experience
 
 in backend or software development.
 </li>
 <li>
 Preferably
 
 3&ndash;4 years of software development/support experience
 
 in the
 
 cinema industry
 
 .
 </li>
 <li>
 Hands-on experience with modern backend technologies: AWS, PostgreSQL, Supabase, .NET, Nest.js, REST, gRPC, microservices, and Docker.
 </li>
 <li>
 Experience integrating third-party systems such as
 
 payment gateways, Vista, Dynamics 365, ZATCA, and KDS
 
 .
 </li>
 <li>
 Experience working with web development teams and frontend technologies.
 </li>
 <li>
 Experience with
 
 Dynamics 365 development
 
 ,
 
 Braze
 
 ,
 
 Adjust
 
 , loyalty systems, or delivery platform integrations is an advantage.
 </li>
 </ul>
 
 
 Key Competencies:
 
 
 <ul>
 <li>
 Strong teamwork skills and ability to collaborate across departments.
 </li>
 <li>
 High attention to detail, analytical problem-solving, and structured thinking.
 </li>
 <li>
 Ability to work under pressure and manage multiple priorities.
 </li>
 <li>
 Physically fit, punctual, committed, and dedicated to assigned responsibilities.
 </li>
 </ul>
</div>

Back End Developer

MASTER-WORKS

<div>Job Overview:
As a Full Stack Developer (Vue.js) at Master-Works, you will be responsible for developing dynamic and responsive web applications using Vue.js for the frontend and Node.js for the backend. Your expertise in both client-side and server-side technologies will be crucial in delivering high-quality, scalable, and efficient software solutions that enhance user experiences.
Key Responsibilities:<ul>
<li>
Design and develop user-friendly web applications utilizing Vue.js and other modern frontend technologies.</li>
<li>Build responsive web interfaces that enhance user experience across multiple devices.</li>
<li>Implement and integrate RESTful APIs with backend services built using Node.js.</li>
<li>Manage state and optimize the performance of applications using Vuex and other state management techniques.</li>
<li>Collaborate with product managers, designers, and other developers to create high-quality features and improvements.</li>
<li>Troubleshoot and debug applications, ensuring smooth user journeys.</li>
<li>Stay updated on emerging technologies and best practices in web development.</li>
</ul>
Requirements<ul>
<li>
Proven experience as a Full Stack Developer or similar role, with a focus on Vue.js.</li>
<li>Extensive experience with Vue.js and its ecosystem (Vue Router, Vuex).</li>
<li>Solid experience with jQuery and Bootstrap for UI development.</li>
<li>Solid understanding of Node.js and Express.js for backend development.</li>
<li>Experience with database technologies, such as MongoDB, MySQL, or PostgreSQL.</li>
<li>Familiarity with version control systems like Git.</li>
<li>Knowledge of CI/CD practices and tools is a plus.</li>
<li>Strong problem-solving skills and attention to detail.</li>
<li>Excellent communication and teamwork abilities.</li>
<li>Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field (or equivalent experience).</li></ul></div>

Full Stack Developer (Vue.js)

Anoware

Job Title: Full-Time Development Team for EdTech MVP (3-Month Launch)We are building an AI-powered EdTech platform and are hiring a high-performance development team to deliver a complete MVP within 90 days. We are looking for skilled developers and designers who can work fast, communicate clearly, and deliver production-quality work.Open Roles1. Backend Developer &mdash; Node.jsRequirements:<ul><li>Strong experience with Node.js + Express</li><li>REST API development</li><li>PostgreSQL or MongoDB</li><li>Authentication, subscriptions, payments</li><li>AI API integration is a plus</li></ul>2. Frontend Developer &mdash; React.jsRequirements:<ul><li>Experience building dashboards and web apps</li><li>Strong API integration skills</li><li>Clean, modular code</li><li>Familiar with modern UI libraries</li></ul>3. Mobile Developer &mdash; React NativeRequirements:<ul><li>Experience building iOS &amp; Android apps</li><li>Strong UI implementation</li><li>Experience with video, quizzes, in-app logic</li><li>Ability to optimize performance</li></ul>4. UI/UX Designer (Figma)Requirements:<ul><li>Strong portfolio in SaaS or EdTech</li><li>Ability to deliver full UI kit and flows</li><li>Mobile-first design thinking</li><li>Fast turnaround</li></ul>5. AI Engineer (NLP + APIs)Requirements:<ul><li>Experience with GPT-based APIs</li><li>Ability to build AI tutoring and scoring logic</li><li>Python or Node.js integration</li><li>Basic understanding of NLP models</li></ul>6. QA TesterRequirements:<ul><li>Experience testing mobile + web apps</li><li>Ability to write clear bug reports</li><li>Ensure product stability before launch</li></ul>Team Responsibilities<ul><li>Build the full EdTech MVP within 90 days</li><li>Implement mobile app + web dashboard + backend</li><li>Integrate AI tutoring features</li><li>Implement quizzes, lessons, and progress tracking</li><li>Deliver stable, production-ready code</li><li>Work in weekly sprints with consistent updates</li></ul>Contract Details<ul><li>Full-time for 3 months</li><li>Remote work</li><li>Performance-based extensions available</li><li>Long-term collaboration opportunity for strong performers</li></ul>Job Type: Full-timePay: &#65020;1.00 - &#65020;1,500.00 per month

Software Developer

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