senior software developer

.net fullstack developer

experienced software developer - full stack (c# .net core/angularjs) Jobs in Doha

experienced software developer - full stack (c# .net core/angularjs)

java fullstack developer

senior frontend developer

senior full stack javascript developer tech lead

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)

Tech Mahindra

<div>
 
 
 About Us:
 
 
 
 Tech Mahindra offers technology consulting and digital solutions to global enterprises across industries, enabling transformative scale at unparalleled speed. With 150,000+ professionals across 90+ countries helping 1100+ clients, TechM provides a full spectrum of services including consulting, information technology, enterprise applications, business process services, engineering services, network services, customer experience &amp; design services, AI &amp; analytics, and cloud &amp; infrastructure services. It is the first Indian company in the world to have been awarded the Sustainable Markets Initiative&rsquo;s Terra Carta Seal, in recognition of actively leading the charge to create a climate and nature-positive future.
 
 
 Tech Mahindra (NSE: TECHM) is part of the Mahindra Group, founded in 1945, one of the largest and most admired multinational federations of companies.
 
 
 Visit www.techmahindra.com to #ScaleAtSpeed
 
 
 
 
 
 
 Position Title:
 
 Senior
 
 
 Android Developer
 
 
 
 Location:
 
 Doha, Qatar
 
 
 
 Experience:
 
 5+ years
 
 
 
 
 
 
 Job Description
 
 
 
 We&rsquo;re hiring a
 
 Senior Android Developer
 
 to lead the development of scalable and modular Android applications. You&rsquo;ll help shape our mobile architecture using
 
 Jetpack Compose
 
 ,
 
 multi-module structures
 
 , and
 
 Clean Architecture
 
 , while mentoring other engineers and collaborating across departments to deliver business-critical features.
 
 
 
 Responsibilities
 
 
 <ul>
 <li>
 Own architectural decisions related to Android modularization and layering.
 </li>
 <li>
 Design and implement
 
 high-performance UI/UX
 
 using
 
 Jetpack Compose
 
 and custom UI components.
 </li>
 <li>
 Establish and enforce
 
 Clean Architecture
 
 standards across teams.
 </li>
 <li>
 Mentor junior and mid-level engineers through code reviews, pair programming, and design sessions.
 </li>
 <li>
 Optimize build times and CI/CD pipelines in modular environments.
 </li>
 <li>
 Ensure test coverage with
 
 unit
 
 ,
 
 integration
 
 , and
 
 UI tests
 
 .
 </li>
 <li>
 Collaborate with product, design, and QA for release readiness and feature polish.
 </li>
 <li>
 Drive adoption of best practices like
 
 unidirectional data flow
 
 ,
 
 sealed Result classes
 
 ,
 
 MVI
 
 , or
 
 MVVM
 
 .
 </li>
 <li>
 Evaluate new tools, libraries, and Compose updates to keep the stack modern.
 </li>
 </ul>
 
 
 Requirements
 
 
 <ul>
 <li>
 5+ years of Android development experience with a strong focus on
 
 Kotlin
 
 and
 
 Jetpack libraries
 
 .
 </li>
 <li>
 Deep expertise in
 
 multi-module app architecture
 
 and
 
 Clean Architecture
 
 implementation.
 </li>
 <li>
 Proven experience with
 
 Jetpack Compose
 
 in production apps.
 </li>
 <li>
 Advanced understanding of
 
 Coroutines
 
 ,
 
 Flow
 
 ,
 
 StateFlow
 
 ,
 
 Navigation-Compose
 
 , and
 
 DI (Hilt/Koin)
 
 .
 </li>
 <li>
 Strong experience with
 
 unit testing
 
 ,
 
 mocking
 
 ,
 
 UI testing
 
 , and
 
 modular test strategy
 
 .
 </li>
 <li>
 Comfortable profiling and optimizing performance for large-scale apps.
 </li>
 <li>
 Excellent communication and leadership skills.
 </li>
 <li>
 Bonus: Experience with
 
 modular feature toggling
 
 , or
 
 in-app update mechanisms
 
 .
 </li>
 </ul>
 
 
 
 
 
 How To Apply:
 
 
 
 It's easy to apply online; you just need a copy of your up-to-date CV and to follow the step-by step process. Don't worry if you need to make changes - you'll have the opportunity to review and edit your work on the final page, or you can also share resume directly to provided email address. We look forward to receiving your application!
 
 
 
 
 
 Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions.
 
</div>

Senior Android Developer

COZMALABS

Job Description: UI DeveloperWe are seeking a talented and detail-driven UI Developer to craft intuitive, visually compelling, and high-performance user interfaces. In this role, you will collaborate closely with designers, backend engineers, and product teams to transform ideas into seamless digital experiences that delight users and elevate our products.Key ResponsibilitiesUI Development: Build, test, and maintain dynamic, responsive user interfaces using modern front-end technologies (HTML, CSS, JavaScript) and frameworks such as React, Angular, or Vue.js.Cross-Functional Collaboration: Partner with UX/UI designers and product managers to translate designs into functional, pixel-perfect interfaces.Code Quality &amp; Optimization: Write clean, modular, well-documented code that performs efficiently across all devices and browsers.Cross-Browser Consistency: Ensure a unified and reliable user experience on all major browsers and platforms.Responsive &amp; Mobile-First Design: Implement layouts that adapt smoothly to desktops, tablets, and mobile devices.Testing &amp; Debugging: Perform unit tests, troubleshoot issues, and resolve bugs to maintain a high-quality UI.Continuous UI/UX Enhancement: Recommend and apply improvements based on user feedback, analytics, and evolving design best practices.Agile Workflow: Actively participate in sprint planning, reviews, and collaborative development activities.Required Skills &amp; Qualifications<ul><li>3&ndash;4 years of professional front-end/UI development experience.</li><li>Proficiency in HTML5, CSS3, and JavaScript.</li><li>Hands-on experience with modern JavaScript frameworks (React, Angular, or Vue.js).</li><li>Familiarity with state management tools (Redux, Vuex, Context API, etc.).</li><li>Strong understanding of responsive and mobile-first design principles.</li><li>Experience using Git or other version control systems.</li><li>Knowledge of web performance and cross-browser optimization techniques.</li><li>Experience with CSS preprocessors (SASS, LESS).</li><li>Excellent problem-solving abilities and keen attention to detail.</li><li>Strong communication skills and the ability to collaborate in a team environment.</li></ul>Preferred Skills<ul><li>Experience with UI testing frameworks (Jest, Mocha, etc.).</li><li>Knowledge of animation tools (GSAP, CSS animations).</li><li>Familiarity with modern design tools such as Figma, Sketch, or Adobe XD.</li><li>Understanding of backend technologies (e.g., Node.js) or exposure to full-stack concepts.</li><li>Experience working within Agile or Scrum teams.</li></ul>EducationBachelor&rsquo;s degree in Computer Science, Information Technology, or a related discipline &mdash; or equivalent practical experience.Job Type: Full-time

UI Developer

SFAI Qatar

Key Responsibilities <ul><li>Lead technical design and system architecture for enterprise projects.</li><li>Oversee and guide development teams through mentoring and code reviews.</li><li>Ensure best practices in coding, performance, and security.</li><li>Collaborate with stakeholders to align business requirements with technical solutions.</li><li>Contribute to hands-on development when required.</li></ul>Required Skills &amp; Experience<ul><li>6+ years in .NET Core / .NET Framework development.</li><li>3+ years in a technical lead or senior developer role.</li><li>Proven experience in complex enterprise projects.</li><li>Expertise in Entity Framework Core / Entity Framework.</li><li>Strong SQL Server database design and optimization skills.</li><li>Proficiency in LINQ and T-SQL.</li><li>Solid understanding of Dependency Injection and IoC containers.</li></ul>Mandatory Skills <ul><li>Web Development: HTML5, CSS3, JavaScript, jQuery, AJAX, Bootstrap (or similar), Responsive Web Design.</li><li>API Development: RESTful API creation and consumption.</li><li>Database: SQL Server (procedures, functions, triggers, indexing, normalization, ETL).</li></ul>Job Types: Full-time, Temporary Contract length: 7 monthsPay: From QAR10,000.00 per monthExperience:<ul><li>Technical Lead in Asp dotnet : 3 years (Preferred)</li><li>.Net core/.Net framework: 6 years (Preferred)</li></ul>Language:<ul><li>Arabic (Required)</li></ul>License/Certification:<ul><li>Qatar ID (Required)</li></ul>

DotNet Developer (Bilingual)

Applab is hiring a Qatar-based Software Engineering Intern to work as a full-stack developer on a production web application. You'll start by building features on the current Next.js/Supabase MVP, then help migrate the platform to a decoupled React + Node.js architecture on Microsoft Azure. Expect to work independently day-to-day with regular supervision and code reviews.ResponsibilitiesPhase 1 &ndash; Current MVP (Next.js/Supabase)<ul><li>Develop frontend components and pages in Next.js with TypeScript.</li><li>Work with Supabase for database queries, authentication, and storage.</li><li>Build and extend API routes within the Next.js framework.</li></ul>Phase 2 &ndash; Azure Migration<ul><li>Help rebuild backend services as standalone Node.js/Express APIs.</li><li>Migrate data and auth flows from Supabase to Azure services (PostgreSQL, App Service).</li><li>Refactor frontend to a decoupled React SPA architecture.</li></ul>Throughout<ul><li>Write tests (unit, integration) and ensure your code is production-ready.</li><li>Deploy through CI/CD pipelines.</li><li>Communicate progress, flag blockers early, and manage your tasks effectively.</li></ul>Requirements<ul><li>Residency: Residing in Qatar and available for internship engagement (hybrid/onsite as needed).</li><li>Tech Stack: Full-stack capable: solid React/TypeScript skills and working knowledge of Node.js.</li><li>Frameworks: Experience with Next.js or willingness to pick it up quickly.</li><li>Backend: Comfortable with SQL databases (PostgreSQL) and REST API design.</li><li>Version Control: Proficient with Git; able to work in branches, handle PRs, and resolve conflicts.</li><li>Autonomy: Can take a requirements doc and figure out implementation with minimal guidance.</li><li>Communication: Clear communication in English (Arabic is a plus); proactive about asking questions.</li></ul>Preferred Qualifications<ul><li>Experience with Next.js App Router, Supabase, or similar frameworks.</li><li>Exposure to cloud platforms.</li><li>Familiarity with authentication patterns (JWT, sessions, OAuth basics).</li><li>Experience with testing frameworks (Jest, Playwright) or CI/CD pipelines.</li></ul>Success in this role Looks Like<ul><li>You deliver working features on schedule with reasonable quality.</li><li>You work independently but know when to escalate or ask for help.</li><li>You communicate clearly and keep stakeholders updated on progress.</li></ul>How to apply: Send your CV/portfolio plus a short note on a project you've built to careers@applab.qa with the subject: &quot;Software Engineering Intern &ndash; Qatar&quot;Job Types: Full-time, Internship

Software Engineering Intern

atlas

Experienced Software Developer - Full Stack (C# .NET Core/AngularJS)Location &amp; Language:Must be a current resident of Qatar.Fluency in Arabic (written and verbal) is required.Strong proficiency in English (written and verbal) is also required for technical communication and documentation.The Opportunity:We are hiring an Experienced Full Stack Software Developer proficient in C# .NET Core and AngularJS. Join our technology team to design, develop, and maintain high-performance enterprise applications. This role requires five years of professional experience and a commitment to quality, scalable code.Key Technical Requirements:5+ years of professional software development experience.Expertise in C# and the .NET Core framework.Proven hands-on experience with AngularJS.Strong knowledge of relational databases (e.g., SQL Server) and writing complex queries.Experience with RESTful services, API development, and Git.Ability to work effectively in an Agile environment.Apply NowIf you meet the experience, technical, and residency requirements, we encourage you to apply.Please clearly state your expected time of joining (e.g., immediate, one month, etc.) in your Email.Please submit your resume and cover letter directly to: jobs@k12net.comنوع الوظيفة: دوام كامل

Experienced Software Developer - Full Stack (C# .NET Core/AngularJS)

We are seeking an experienced Lead Dynamics 365 CRM &amp; Power Platform Developer to lead the design, development, and delivery of enterprise-grade solutions. This role requires strong technical leadership, hands-on development expertise, and close collaboration with business stakeholders to implement scalable, high-quality, and innovative solutions.Key Responsibilities<ul><li>Lead end-to-end solution design and technical delivery across Dynamics 365 CE/CRM and the Microsoft Power Platform.</li><li>Build and customize Power Apps (Canvas &amp; Model-Driven), Power Automate flows, Power Pages, and Dataverse configurations.</li><li>Develop and maintain plugins, workflows, web resources, and PCF controls.</li><li>Collaborate with business and technical stakeholders to translate requirements into effective technical solutions.</li><li>Oversee DevOps processes, solution lifecycle management, ALM practices, and CI/CD pipelines.</li><li>Provide technical guidance, mentoring, and support to junior developers.</li></ul>Requirements<ul><li>5+ years of hands-on experience with Dynamics 365 CE/CRM and Power Platform development.</li><li>Strong proficiency in C#/.NET, JavaScript, Dataverse, and Azure integrations.</li><li>Proven experience with solution architecture, ALM, and CI/CD pipelines.</li><li>Excellent communication, leadership, and problem-solving skills.</li><li>Arabic proficiency is mandatory.</li><li>Microsoft certifications such as PL-400 or PL-600 are preferred.</li></ul>Why Join Us<ul><li>Work on impactful and large-scale digital transformation initiatives.</li><li>Competitive salary package and comprehensive benefits.</li><li>Opportunities for continuous learning and growth with the latest Microsoft technologies.</li></ul>Job Type: Full-time

Lead Dynamics 365 CRM

Explore 2621+ Senior full stack javascript developer tech lead in Doha this January. Find roles across top companies and apply now to boost your career.