full stack developer

Karami Companies Management

Full Stack DeveloperWe are looking for a skilled Full Stack Developer to design, develop, and maintain scalable web applications across frontend and backend. The ideal candidate will ensure high performance, robust security, and seamless integration with cloud services.Key Responsibilities<ul><li>Develop and maintain web and mobile applications using React or Flutter</li><li>Build backend services with Node.js and Express</li><li>Design, implement, and maintain REST APIs</li><li>Work with databases such as MongoDB, Firestore, or Cloud SQL</li><li>Collaborate on system architecture and scalable solutions</li><li>Implement state management using Redux or similar tools</li><li>Ensure application performance, security, and reliability</li><li>Integrate applications with cloud platforms (e.g., GCP)</li><li>Collaborate with team members using Git for version control</li><li>Optionally, work with Laravel or Python for backend services</li><li>Implement gRPC for efficient service-to-service communication</li></ul>Required Skills &amp; Qualifications<ul><li>Strong experience in frontend frameworks: React or Flutter</li><li>Proficient in Node.js and Express</li><li>Knowledge of REST APIs and gRPC</li><li>Experience with databases: MongoDB, Firestore, or Cloud SQL</li><li>Familiarity with state management (Redux or equivalent)</li><li>Basic understanding of system architecture and scalable solutions</li><li>Experience with cloud services (GCP preferred)</li><li>Version control using Git</li><li>Knowledge of Laravel or Python is a plus</li></ul>Job Types: Full-time, PermanentApplication Question(s):<ul><li>Please provide your portfolio link or GitHub profile:</li><li>Do you have experience in full stack development?</li><li>Have you worked with React or Flutter?</li><li>Have you worked with Node.js / Express?</li><li>Have you worked with Python / Django / Flask?</li><li>Have you worked with Laravel?</li><li>Have you worked with MongoDB/Firestore/Cloud SQL?</li><li> Have you worked with REST APIs?</li><li>Have you worked with gRPC?</li><li>Do you have experience with cloud platforms (e.g., GCP, AWS)?</li><li>Are you proficient with Git?</li><li>Have you used Redux or similar state management libraries?</li></ul>Work Location: In person

Full Stack Developer

JOB REQUIREMENTS- 4+ years full stack development experience- Firebase / Firestore / Firebase Cloud Functions &mdash; MANDATORY- Mobile backend experience (iOS/Android API design)- Node.js or Python backend- REST API design and real-time database architecture- Unity SDK integration experience &mdash; strong plus- Arabic/English bilingual preferred- Freelance/ Part-Time / project-based contract- Qatar-basedWork Location: In person

Full Stack Developer / Firebase Backend Specialist (Freelance / Project-Based)

Quesst Technologies

<div>In Brief 
Urgent Hiring &bull; Re-location Required 
Company Founded 2018 &bull; 1-5 employees 
Internet and Technology Startup &bull; Bootstrapped
About us 
Based out of Egypt and with presence in the GCC, Quesst Technologies is an early Internet and Tech Startup committed to helping thousands of nationals, residents and travelers in the MENA region, saving them time and effort in seeking reliable and credible knowledge within their communities and localities. 
Quesst, the company's flagship platform, is a hyper-local Q&amp;A and knowledge sharing platform that offers the necessary infrastructure for users seeking information to meet, share, engage and interact with one another and with verified subject matter experts.

Who we're looking for 
Ideally the successful candidate will have experience in the start-up world and is in a position for a new challenge to take this company to the next level. Someone who is passionate about delivering a scalable and highly performant state-of-the-art cloud-based platforms built with technologies utilizing the JavaScript ecosystem, AI/ML and the latest web technologies to help solve exciting real world problems. 
We are looking for an agile and entrepreneurial leader with strong people leadership and technical capability who has a problem-solving and analytical aptitude, excellent communication and presentation skills, is familiar with statistics, has a business acumen, independent, positive can-do attitude, and passion for excellence to the workplace.

Your role and our tech stack 
Reporting to the founder, you will be expected to develop, deploy and oversee the execution of the tech strategy, product road-map and operations to ensure alignment with our businesses goals as we grow and scale. You will play a key part in the organisation's success, taking the current MVP and developing it further to move the company through to early stage funding and into profit.

Quesst's is built using React.js [Frontend], Node.js [Backend], PostgreSQL [DB], Amazon EC2 [Application Hosting], Amazon S3 [Media Storage Service], and Amazon SES [Email Sending Service]. You will be responsible for implementing full-stack features and collaborate with other team members to plan each sprint. You&rsquo;ll be working across the entire system architecture and be responsible for designing, implementing and maintaining restful APIs, micro-services and databases.

Your key responsibilities
<ul><li>
Develop, improve and optimize the structure, quality, and extensibility of current software technologies, codebases and databases</li><li>
Prototype ideas to quickly access viability and iterate based on feedback from the team</li><li>
Build robust, web-based applications interacting with databases, file-systems and APIs</li><li>
Write custom code or integrate open source technologies as needed to find solutions to problems</li><li>
Design and build effective APIs; Create servers and databases for functionality</li><li>
Design client-side and server-side architecture; Design the data model ensuring scalability</li><li>
Accurately translate screen designs into functional front-end code; Develop features and with a mobile responsive design</li><li>
Write high-quality, extensible, testable and reusable code and libraries; Conduct code reviews and establishment of best practices</li><li>
Participate in planning activities; Estimate accurate stores for new features and design product features</li><li>
Help define processes and build tools as needed to scale the solution and the team</li><li>
Create and lead the product road-map; Proactively breakdown work, manage development sprints, identify risks and explore solutions</li><li>
Test software to ensure responsiveness and efficiency; Troubleshoot, debug and upgrade software; Aggressive problem diagnosis and creative problem solving</li><li>
Steer the business on timescales, prioritization and costs on competing development requirements</li><li>
Drive rigorous, and weekly product releases and lead required integration efforts with partners and/or third-party software services</li><li>
Guide the development in design, architecture and platform choices with strong focus on quality, speed, stability and scalability</li><li>
Identify and establish best practices and frameworks keeping in mind parameters of performance, responsiveness, security, maintainability, extensibility, and reuse; Work collaboratively in a lean and agile environment; Write technical documentation</li><li>
Recommend and implement new technologies, improvement of existing tech and set-up and future-proofing our technology that can help the company optimize efficiency and productivity and lead edge thinking and knowledge of innovative technologies i.e. AI, ML, blockchain, etc..</li></ul>

Your qualifications
<ul><li>
Minimum of BSc in Computer Science/IT/Electronics/Software Engineering or a comparable degree program</li><li>
Proven experience of 2-5 years of full-stack development of web applications; 2+ years building front-end interfaces with React.js &amp; Redux workflows and 2+ years building back-end and maintaining server applications on Node.js, PostgreSQL and designing APIs</li><li>
Expert in traditional web-dev stack (HTML5, CSS3, JS); Strong in core JavaScript (ES5, ES6, ESNext, TypeORM and Typescript) and JS object model</li><li>
Experience with Linux environments and using the shell and command line terminals (preferred)</li><li>
Professional coding experience in object-oriented and scripting languages; Extensive experience building client-side web applications using React</li><li>
Proficient with:<ul><li>
JavaScript Frameworks (ReactJS/NextJS/Redux) and Node.js Frameworks (Express.js)</li><li>
Client-side MVC frameworks such as NodeJS, React JS, NextJS, Redux, and AngularJS; Knowledge of isomorphic React</li><li>
Configuration of various servers to run web application servers, databases, etc.; Web server technologies like Nginx, NodeJS, Apache, etc.</li><li>
Frontend CSS frameworks like Bootstrap, Material UI and preprocessors like SASS and SCSS/LESS</li><li>
Writing and integrating middleware; Experience with Redux Saga and Thunk</li><li>
Architecture, design, queries of Relational databases (PostgreSQL, MySQL and other RDBMS)</li><li>
Modern JS tooling (NPM, Webpack, Babel, ESLint and Prettier)</li><li>
Developer tools, such as Visual Studio Code</li><li>
Code versioning tools and Git version control systems (Github); Containerization systems (Docker)</li><li>
Strong in data structures, XML technologies, JSON parsing
</li><li>Caching frameworks and mechanisms, work-task queues, transactions and messaging queues (Redis, Memcached, RabbitMQ and others)</li><li>
Building real-time applications using Web Sockets (Socket.io)</li><li>
Web and mobile push notifications and cloud message APIs (GCM, APNS, OneSignal, etc.)</li><li>
Setting up cron jobs and schedule task execution</li><li>
Handling Services, RESTful, APIs, third party libraries and APIs (Google APIs, AWS, Zendesk, etc.)</li></ul></li></ul>
<ul><li>Experience with API gateway, distributed infrastructure architectures and applications tuning/profiling; Experience working with microservices</li><li>
User authentication and authorization between multiple systems, servers, and environments; Understanding of &ldquo;session management&rdquo; in a distributed server environment</li><li>
Experience with REST API and web service construction, integration and architecture and working with remote data via REST and JSON</li><li>
Knowledge of modern authorization mechanisms, such as JSON Web Token, Authentication and Security Technologies</li><li>
Familiarity with building secure systems (OWASP secure coding practices or similar)</li><li>
Architect and cloud-deploy applications on AWS and other cloud providers</li><li>
Deep understanding of Test-Driven Development (TDD)</li><li>
Build and manage end-to-end and UI tests; Experience writing tests (unit, integration, functional, etc.), and using testing frameworks</li><li>
Build third-party integrations like Slack, Stripe, Google and supporting their workflow</li><li>
Provision DevOps tooling with continuous integration; Build modern Front-end build pipelines and tools</li><li>
Contribute to API documentation including API description languages like Swagger; Document and diagram functional flows and architectures</li><li>
Experience in building rich PWA applications; Experience in responsive design, cross browser compatibility and website performance</li><li>
Understanding of how browsers and DOM work; Understanding and experience with asynchronous processing, partial page refresh, DOM traversal and manipulation</li><li>
Expert level using Web Analytics tools (Google Analytics and others); Experience with open source software development</li><li>
Experience with localization and internationalization of applications (working with multi-site setups, multi-language, i18n, etc.)</li></ul>

Some desired extras and good to have skills
<ul><li>
Knowledge of cyber-security, malware analysis, threat detection and/or sandboxing technology</li><li>
Preferably has knowledge of working in big data (Spark, Kafka, Hadoop) and machine learning ecosystems</li><li>
Strong background in security and data analytics and on-premise data experience</li><li>
Experience and familiarity with:<ul><li>
Architecture, design, queries and aggregation of NoSQL databases (MongoDB, Cassandra and others)</li><li>
Elasticsearch and ELK stack</li><li>
Developing integrations for global OTAs</li><li>
OpenAPI</li></ul></li><li>
Knowledge of multiple backend languages and framework
</li></ul>
We offer you
<ul><li>
A unique entrepreneurial opportunity to build something from the ground up and scale it up to a major regionally recognizable brand</li><li>
A great learning curve in a collaborative environment with no barriers for initiatives
</li><li>Leading compensation package including salary free of local taxes, accommodation allowance for local hire or shared accommodation for international hire, free medical care from company physician, free government healthcare membership, transport allowance, paid airfare to the country of origin, paid leave and end of service according to local labor law.</li></ul>

Your professional career growth opportunities 
As you help us grow Quesst, we will help you grow and professionally develop. Joining us at this stage, you will have the opportunity to be part of the core team if you prove you have what it takes and will be given the opportunity to:
<ul><li>
Lead and develop a technical strategy for the company, which involves goal setting, discussing options, and analyzing risks with the management team, CEO and board members</li><li>
An opportunity to build and manage a business unit from scratch and scale it up to success at a regional level</li><li>
Attract and retain top tech talent, mentor and manage the team as it grows</li><li>
Develop and manage KPIs for the tech team and create a challenging work environment</li></ul>

Have we caught your attention? 
Send us your application including your resume, salary expectations and earliest starting date. 
We&rsquo;re looking forward to your application!</div>

Senior Full Stack JavaScript Developer (Tech Lead)

WebMic Pro Services

Job Title: Web Developer (Front-End / Full-Stack)Job SummaryWebMic Pro Services is looking for a skilled and motivated Web Developer to join our growing digital team in Doha. This role offers the opportunity to work on modern web applications, collaborate with international clients, and build high-performance websites that make real business impact. If you enjoy clean code, creative problem-solving, and continuous learning, this is a strong opportunity to advance your career.Key Responsibilities<ul><li>Develop, test, and maintain responsive websites and web applications</li><li>Write clean, scalable, and well-documented code</li><li>Collaborate with designers and project managers to deliver user-friendly interfaces</li><li>Optimize applications for speed, performance, and SEO</li><li>Troubleshoot, debug, and upgrade existing systems</li><li>Integrate APIs and third-party services</li><li>Ensure cross-browser compatibility and mobile responsiveness</li><li>Follow best practices in web security and data protection</li></ul>Requirements<ul><li>Proven experience as a Web Developer, Front-End Developer, or Full-Stack Developer</li><li>Strong knowledge of HTML, CSS, JavaScript</li><li>Experience with frameworks such as React, Angular, or Vue.js</li><li>Familiarity with back-end technologies (Node.js, PHP, or similar)</li><li>Experience with CMS platforms like WordPress is a plus</li><li>Understanding of REST APIs and version control tools (e.g., Git)</li><li>Strong problem-solving and communication skills</li><li>Ability to work independently and as part of a team</li></ul>Preferred Qualifications<ul><li>Experience with SEO best practices</li><li>Knowledge of UI/UX principles</li><li>Familiarity with cloud services or hosting platforms</li><li>Prior experience working in a digital agency or tech company</li></ul>Benefits<ul><li>Performance-based bonuses</li><li>Career growth and advancement opportunities</li><li>Supportive and collaborative work environment</li><li>Ongoing training and skill development</li></ul>About the CompanyWebMic Pro Services is a digital solutions provider specializing in web development, online marketing, and business automation services. We work with clients across multiple industries to deliver scalable, modern, and results-driven digital products.Why Work With Us<ul><li>Work on diverse, international projects</li><li>Opportunity to grow with a fast-expanding company</li><li>Collaborative team culture with modern tools and workflows</li><li>Focus on innovation, learning, and long-term career development</li></ul>How to ApplyIf you are ready to take the next step in your web development career, apply now with your updated CV and portfolio. Qualified candidates will be contacted for the next stage.Job Type: Full-timePay: QAR120,000.00 - QAR180,000.00 per yearWork Location: In person

Web Developer

ThreeU

About the RoleWe&rsquo;re looking for a Senior Fullstack Developer with a strong backend focus who can build scalable systems end-to-end and isn&rsquo;t afraid to go beyond traditional engineering.This role is ideal for an all-rounder builder &mdash; someone who can design robust backend architectures, ship fullstack features, and is excited about the next wave of software: AI-native and agent-driven systems.What You&rsquo;ll Do<ul><li>Design and build scalable backend systems, APIs, and services</li><li>Develop fullstack features (backend-first, frontend when needed)</li><li>Own projects end-to-end: architecture &rarr; implementation &rarr; deployment &rarr; monitoring</li><li>Integrate and build with AI systems (LLMs, APIs, workflows)</li><li>Design and implement agentic workflows and automations</li><li>Optimize performance, reliability, and security across the stack</li><li>Collaborate with product and design to turn ideas into production systems</li><li>Contribute to technical strategy and system design decisions</li><li>Mentor and support other engineers</li></ul>What We&rsquo;re Looking ForCore Requirements<ul><li>5+ years experience as a fullstack or backend-focused engineer</li><li>Strong backend expertise (Node.js, Python, Go, or similar)</li><li>Experience building scalable APIs (REST / GraphQL)</li><li>Solid understanding of databases (SQL + NoSQL)</li><li>Experience with cloud infrastructure (AWS, GCP, etc.)</li><li>Strong fundamentals in system design, scalability, and performance</li></ul>Frontend (Working Knowledge)<ul><li>Experience with modern frameworks (React preferred)</li><li>Ability to build functional, clean UI when needed</li></ul>AI &amp; Next-Gen Skills (Strong Plus)<ul><li>Experience with LLM integrations (OpenAI, Anthropic, etc.)</li><li>Understanding of prompt engineering and evaluation</li><li>Experience building or experimenting with agentic AI systems</li><li>Familiarity with:</li><li>AI workflows / tool use</li><li>Retrieval (RAG), embeddings, vector DBs</li><li>Automation pipelines powered by AI</li><li>Ability to think in terms of AI-first product design, not just APIs</li></ul>Nice to Have<ul><li>Microservices architecture experience</li><li>CI/CD and DevOps familiarity</li><li>Multi-tenant or SaaS platform experience</li><li>Startup or high-growth environment background</li></ul>What We Offer<ul><li>Work on a modern, AI-first platform</li><li>High ownership and autonomy</li><li>Fast execution, minimal bureaucracy</li><li>Competitive compensation</li><li>Growth into tech leadership / AI architecture roles</li></ul>Who This Role Is Perfect ForSomeone who:<ul><li>Thinks like a builder and systems designer</li><li>Is backend-strong but not boxed in</li><li>Is curious about and actively exploring AI + agents</li><li>Wants to work on what&rsquo;s next, not just maintain what exists</li></ul>Job Type: Full-timePay: QAR4,000.00 - QAR8,000.00 per monthWork Location: In person

Senior Fullstack Developer (Backend-Focused, All-Rounder)

COZMALABS

We are looking for a highly skilled Senior WordPress Developer to join our team. The ideal candidate will be an expert in modern WordPress development practices, experienced in cloud-based environments, and capable of handling complex technical challenges. This role requires strong technical skills, collaboration with cross-functional teams, and a focus on delivering high-quality, scalable solutions.Key Responsibilities<ul><li>Develop, customize, and maintain WordPress applications, plugins, and themes.</li><li>Perform code reviews to ensure quality, scalability, and adherence to best practices.</li><li>Manage application deployments using Docker and CI/CD pipelines (in collaboration with the DevOps team).</li><li>Conduct advanced debugging, including troubleshooting on Azure resources (App Service, VMs, API Management, etc.).</li><li>Work with REST APIs, Composer, and modern PHP development workflows.</li><li>Provide technical guidance and support to developers within the WordPress team.</li><li>Ensure performance optimization, security, and scalability in WordPress applications.</li></ul>Required Skills &amp; Experience<ul><li>5+ years of hands-on experience with WordPress (themes, plugins, custom development).</li><li>Strong expertise in PHP, MySQL, JavaScript, and REST API integration.</li><li>Experience with Docker and working in environments that leverage CI/CD pipelines.</li><li>Proficiency with Composer and modern PHP development practices.</li><li>Familiarity with Azure cloud services.</li><li>Proven experience in debugging complex application issues across both code and infrastructure.</li><li>Strong collaboration skills for working with cross-functional teams.</li><li>Deep understanding of performance optimization, security best practices, and scalability in WordPress.</li></ul>Job Type: Full-timeWork Location: In person

WordPress Developer

ASF Digital Solutions LLC

Job Title: Web Developer / Front-End Developer / Full Stack Web Developer / PHP &amp; WordPress DeveloperJob SummaryWe are looking for a skilled and motivated Web Developer to join our growing digital team in Doha. This role is ideal for someone passionate about building modern, responsive, and high-performance websites and web applications. You will work on a variety of client projects including business websites, landing pages, and custom web solutions.About the CompanyASF Digital Solutions LLC is a Doha-based digital technology company specializing in web development, software solutions, and digital transformation services. We help businesses across Qatar build strong online presence through modern, scalable, and user-friendly digital platforms.Why Work With Us<ul><li>Opportunity to work on diverse web development projects</li><li>Supportive team environment focused on innovation and growth</li><li>Career development in modern web technologies</li><li>Exposure to real client projects in Qatar and the GCC region</li></ul>Key Responsibilities<ul><li>Develop, maintain, and optimize responsive websites and web applications</li><li>Build user-friendly interfaces using modern front-end technologies</li><li>Work with backend systems to ensure smooth functionality</li><li>Customize and maintain CMS platforms such as WordPress</li><li>Troubleshoot, debug, and improve website performance</li><li>Collaborate with designers and marketing teams</li><li>Ensure websites are SEO-friendly and mobile responsive</li><li>Follow best practices in coding, security, and performance optimization</li></ul>Requirements<ul><li>1&ndash;4 years of experience in web development or similar role</li><li>Strong knowledge of HTML, CSS, JavaScript</li><li>Experience with PHP, WordPress, or similar CMS platforms</li><li>Familiarity with frameworks such as React, Vue, or Laravel is a plus</li><li>Understanding of responsive design and UI/UX principles</li><li>Basic knowledge of SEO and website optimization</li><li>Ability to work independently and in a team environment</li><li>Strong problem-solving and communication skills</li></ul>Work Schedule<ul><li>Full-time position</li><li>Monday to Friday</li><li>Flexible working hours depending on project deadlines</li></ul>How to ApplyIf you are passionate about web development and want to work on exciting digital projects, we encourage you to apply today. Submit your CV and portfolio for consideration.Job Type: Full-timePay: QAR45,000.00 - QAR90,000.00 per yearWork Location: In person

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1188 full stack developer jobs In Doha

Full Stack Developer

Full Stack Developer / Firebase Backend Specialist (Freelance / Project-Based)

Senior Full Stack JavaScript Developer (Tech Lead)

Web Developer

Senior Fullstack Developer (Backend-Focused, All-Rounder)

WordPress Developer

Web Developer