middle frontend engineer

senior sales engineer

ui/ux engineer

ai/ux engineer

application engineer

senior backend engineer

Snoonu

<div>
 
 🚀 Welcome to Your Next Adventure!
 
 
 
 
 🛠 What You&rsquo;ll Get Your Hands On
 
 
 
 <ul>
 <li>
 Design and build backend services using .NET Core 8 and ensure they integrate smoothly with other parts of the system.
 </li>
 <li>
 Optimize database performance through query optimization and implementing efficient data models in PostgreSQL, MongoDB, and DynamoDB.
 </li>
 <li>
 Participate in system design discussions to contribute to architectural improvements and ensure scalability and maintainability of services.
 </li>
 <li>
 Conduct code reviews to ensure adherence to coding standards and provide feedback to improve team performance.
 </li>
 <li>
 Implement refactoring efforts to improve existing codebases for better efficiency and readability.
 </li>
 <li>
 Write unit tests, integration tests, and ensure high test coverage for backend services.
 </li>
 <li>
 Troubleshoot and debug complex issues in both production and development environments.
 </li>
 <li>
 Document technical decisions, systems, and processes to support team knowledge sharing and future development.
 </li>
 <li>
 Participate in production deployments, ensuring that all systems function as expected after new releases.
 
 
 </li>
 </ul>
 
 🧙&zwj;&male;️ The Magic You Bring
 
 
 
 <ul>
 <li>
 7+ years of experience in backend development, with 5+ years of experience working specifically with .NET Core.
 </li>
 <li>
 Proficiency in RESTful services and gRPC design and development, with a focus on maintainability and scalability.
 </li>
 <li>
 Expertise in relational databases like PostgreSQL and non-relational databases like MongoDB and DynamoDB.
 </li>
 <li>
 Familiarity with message brokers such as RabbitMQ and understanding of asynchronous operations and distributed systems.
 </li>
 <li>
 Deep understanding of software design patterns (e.g., Singleton, Factory, Strategy) and the ability to refactor and optimize existing codebases.
 </li>
 <li>
 Experience with code refactoring techniques, improving code structure and maintainability while preserving functionality.
 </li>
 <li>
 Experience in conducting unit testing, integration testing, and performance testing to ensure application robustness.
 
 
 </li>
 </ul>
 
 ✨ Bonus Points If You Have
 
 
 
 <ul>
 <li>
 Strong experience in diagnosing and resolving complex performance issues, such as memory leaks, using advanced profiling and optimization tools.
 </li>
 <li>
 Ability to lead large-scale projects, ensuring alignment with both technical and business objectives.
 </li>
 <li>
 Experience in mentoring junior developers and guiding team growth.
 </li>
 <li>
 Familiarity with load testing and performance tuning.
 </li>
 <li>
 Ability to contribute to technical discussions and offer creative solutions.
 </li>
 <li>
 Experience with diagramming tools like Miro
 
 
 </li>
 </ul>
 
 Inside Snoonu&rsquo;s Universe
 
 
 
 Snoonu is Qatar&rsquo;s homegrown Super App, reinventing daily life with blazing-fast delivery, ride-hailing, and shopping - all in one place. Powered by tech, driven by a global team, and obsessed with making life easier.
 
 
 
 The Dream We&rsquo;re Chasing
 
 
 
 To be the first Qatari Super App that propels the region and its community through innovation and technology. We envision a global expansion where what we do surpasses norms and limitations every time.
 
 
 
 The Quest We&rsquo;re On
 
 
 
 To radically transform how people live by leveraging technology to connect them with endless possibilities.
 
 
 
 Our Everyday Superpowers
 
 
 
 
 👥 Be Customer Obsessed:
 
 &ldquo;Focus on the customer and all else will follow.&rdquo;
 
 
 
 💪 Act with Integrity:
 
 &ldquo;We are honest, ethical, and trustworthy in everything we do.&rdquo;
 
 
 
 🧪 Be Curious and Creative:
 
 &ldquo;We constantly innovate and create solutions to bring a lasting positive impact.&rdquo;
 
 
 🏅
 
 Lead by Example and Take Ownership:
 
 &ldquo;Be the change you want to see and take ownership.&rdquo;
 
 
 
 🚀 Work Smart and Deliver Results:
 
 &ldquo;You can do more by doing less, better, and faster.&rdquo;
 
 
 
 👨&zwj;💼 It's All About People:
 
 &ldquo;Be a team player; together we are stronger.&rdquo;
 
 
 
 Perks &amp; Worklife Magic At Snoonu
 
 
 
 
 🌐 Remote &amp; Global Vibes &ndash;
 
 Collaborate with a worldwide crew.
 
 
 
 🧠 Brain Boosters &ndash;
 
 Learning budgets, access to courses, and tools for your growth.
 
 
 
 🚒 Builder&rsquo;s Playground &ndash;
 
 Own your tasks, own your path! We&rsquo;re big on autonomy.
 
 
 
 🌺 Flexible Time Off &ndash;
 
 We take recharging seriously. Generous leave and wellness policies.
 
 
 
 🛠️ Agile Everything &ndash;
 
 Scrum isn&rsquo;t a buzzword here. It&rsquo;s how we roll, from product to ops.
 
 
 
 Beyond the Code: Giving Back Matters
 
 
 
 We don&rsquo;t just build an app. We&rsquo;re committed to doing business sustainably and giving back to the community that fuels us. From eco-conscious practices to CSR projects, we&rsquo;re always finding ways to do better&mdash;and we invite you to be a part of that mission.
 
 
 
 Diversity Isn&rsquo;t Just a Buzzword
 
 
 
 At Snoonu, fairness and inclusion are the foundation of everything we do. We&rsquo;re proud to be an equal opportunity workplace that welcomes people from every walk of life. Be bold. Be you. Thrive here.
 
 
 
 Let&rsquo;s Build the Future Together
 
 
 
 Apply now to join a tech team where your code sparks change, your voice is heard, and your growth is guaranteed. Let&rsquo;s make some tech magic together.
 
 
 Stay in the loop&mdash;connect with us on LinkedIn!
</div>

Senior Backend Engineer

Tarjama&

<div>Our client a growing International Public Sector team is focused on using AI to address critical challenges facing the public sector around the world.
Our core work consists of:
<ul><li>Creating custom AI applications that will impact millions of citizens
</li><li>Generating high-quality training data for custom LLMs
</li><li>Upskilling and advisory services to spread the impact of AI</li></ul>
As a Full Stack Software Engineer (Forward Deployed), you&rsquo;ll collaborate directly with public sector counterparts to quickly build full-stack, AI applications, to solve their most pressing challenges and achieve meaningful impact for citizens.
You will:
<ul><li>Serve as the lead technical strategist for public sector engagements, converting ambiguous mission requirements into robust architectural roadmaps and guiding onsite implementation</li><li>
Architect the fundamental frameworks for production-grade AI applications, setting the gold standard for how interactive UIs, backend systems, and AI models are integrated at scale to deliver reliable outcomes.
</li><li>Guide the evolution of cloud infrastructure, ensuring security, global scalability, and long-term system integrity across all environments.
</li><li>Direct the development of core platforms and shared services, ensuring they solve cross-cutting needs for diverse global client use cases.
</li><li>Partner with cross-functional leadership to steer the technical roadmap, mentoring senior and junior staff and ensuring all products align with a cohesive, future-proof technical architecture.
</li><li>Bridge the gap between the field and the core platform by turning real-world client lessons into the reusable patterns that power the entire engineering team.
</li></ul>Ideally you&rsquo;d have:<ul><li>
Masters or Phd in Computer Science or equivalent deep industry experience in architecting complex, distributed systems.
</li><li>10+ years of full-stack expertise across Python, Node.js, and React, with a proven track record of designing high-scale architectures on Kubernetes and global cloud infrastructures (AWS/Azure/GCP).</li><li>
Expert ability to design and oversee production-grade ecosystems, ensuring world-class standards for system integrity, security, and long-term scalability.
</li><li>Extensive experience deploying and troubleshooting sophisticated end-to-end solutions directly within complex, high-security client environments.
</li><li>A self-driven leader capable of resolving extreme ambiguity, mentoring senior staff, and setting the technical vision for the organization.
</li><li>A driver of asynchronous workflows and documentation-first cultures to streamline global engineering velocity and reduce friction.
</li><li>Proficient in Arabic</li></ul>
Nice to haves:
<ul><li>Past experience working at a startup as a CTO or founding engineer or in a forward deployed engineer / dedicated customer engineer role
</li><li>Experience working cross functionally with operations
</li><li>Proven track record of building LLM-driven solutions with the strategic foresight to anticipate landscape shifts and architect future-proof systems.</li></ul></div>

Senior Full Stack Software Engineer (Forward Deployed), 6-8 Months Contract

Madre Integrated Engineering

<div>
 We are looking for a skilled
 
 Full Stack Software Engineer
 
 to design, develop, and maintain AI-powered and chatbot-driven web applications. The role involves building scalable frontend and backend systems, integrating AI/LLM capabilities, and delivering secure, high-performance solutions aligned with business needs.
 
 
 
 Requirements
 
 
 <ul>
 <li>
 4&ndash;8 years of experience as a Full Stack Developer, with exposure to AI-based applications.
 
 </li>
 <li>
 Strong hands-on experience in frontend and backend development of scalable web applications.
 
 </li>
 <li>
 Proven expertise in API development and third-party integrations.
 
 </li>
 <li>
 Practical experience with LLMs, NLP, RAG or chatbot frameworks is a strong advantage.
 
 </li>
 <li>
 Familiarity with cloud platforms (AWS preferred), security, and cost-aware system design.
 
 </li>
 <li>
 Ability to translate business requirements into secure, maintainable technical solutions.
 
 </li>
 <li>
 Strong problem-solving skills and ownership mindset.
 
 
 
 
 </li>
 </ul>
</div>

Full Stack Software Engineer – AI / Chatbot Systems

PROZ TECHNOLOGIES

Mobility - Senior Backend Developer - Node.js / MiddlewareJob Description<ul><li>Take full ownership of assigned technical and development activities related to backend services, middleware development, integrations, change requests, enhancements, and project tasks.</li><li>Design, develop, and implement scalable middleware services to enable secure communication between mobile applications and enterprise backend systems.</li><li>Develop secure RESTful APIs using Node.js frameworks such as Express or NestJS.</li><li>Design and implement authentication, authorization, and role-based access controls.</li><li>Implement secure coding standards including encryption, token-based authentication (JWT/OAuth2), and API security best practices.</li><li>Design and manage database schemas and data models across relational and non-relational databases.</li><li>Integrate middleware services with enterprise systems (ERP, HR, Finance, SCM, etc.) and third-party platforms including payment gateways.</li><li>Develop API documentation using Swagger/OpenAPI standards.</li><li>Manage API versioning and source code control using enterprise version control practices.</li><li>Deploy and manage applications across on-premise and/or cloud environments.</li><li>Configure servers, manage environments, and implement CI/CD pipelines.</li><li>Use process managers (e.g., PM2) and implement logging/monitoring mechanisms for production systems.</li><li>Optimize applications for performance, scalability, and high availability.</li><li>Support production systems including troubleshooting, debugging, and root cause analysis.</li><li>Host and deploy web services as required.</li><li>Document code and technical designs consistently throughout the development lifecycle.</li><li>Generate and maintain design documents and technical specifications.</li><li>Review technical solutions and participate in peer code/design reviews.</li><li>Liaise with mobile developers, functional consultants, Business IS teams, and infrastructure/security teams during design, development, testing, and deployment phases.</li><li>Review, fix, enhance, and develop backend components as required.</li><li>Perform quality assurance and support testing for all deliverables.</li><li>Follow HMC Service Management guidelines, adhering strictly to Change and Release Management processes and using the HMC ticket management system for deployments.</li></ul>Experience and Skills<ul><li>Bachelor&rsquo;s degree in Computer Science, Engineering, or related discipline.</li><li>5+ years of experience in backend development and middleware technologies.</li><li>Strong hands-on expertise in Node.js development using frameworks such as Express and/or NestJS.</li><li>Proven experience in designing and developing scalable RESTful APIs.</li><li>Strong experience in implementing authentication and authorization mechanisms including JWT and OAuth2.</li><li>Experience with encryption techniques and secure coding best practices.</li><li>Strong database experience including design and management of:</li><li>Oracle</li><li>PostgreSQL</li><li>MySQL</li><li>MongoDB (preferred)</li><li>Experience integrating with enterprise systems and third-party services including payment gateways.</li><li>Experience in API documentation using Swagger/OpenAPI.</li><li>Experience in deployment and environment management (on-premise and/or cloud).</li><li>Experience implementing CI/CD pipelines.</li><li>Knowledge of server configuration, process managers (e.g., PM2), and monitoring/logging tools.</li><li>Strong understanding of performance tuning, scalability, and production support.</li><li>Working knowledge of Oracle E-Business Suite / Oracle Fusion integrations will be considered a plus.</li><li>Understanding of enterprise integration patterns and middleware architecture.</li></ul>Job Type: Full-timePay: Up to QAR15,000.00 per month

Mobility - Senior Backend Developer - Node.js / Middleware

Fusion Technology

Pre Sales Engineer &ndash; Security Systems, ELV (Tender Team)The Pre-Sales Engineer Security Systems, ELV &ndash; Bid and Tendering Support, will join an established bid team and provide deep technical and commercial expertise for complex proposals and tenders. The role is responsible for leading the technical scope of assigned bids, developing accurate cost and quantity estimates, and supporting procurement evaluations to ensure competitive, compliant, and high-quality submissionsJob Profile &middot; Independently lead the Security Systems, ELV technical scope for the bids and tenders from concept to submission. &middot; Prepare and write technical content for bids, including design narratives, method statements, execution plans, compliance checklists, and value engineering proposals. &middot; Perform Quantity Take Offs (QTO), prepare and finalize priced Bills of Quantities (BoQs), and develop cost estimates. &middot; Review tender documents, identify technical risks, and develop engineered solutions. &middot; Analyze and evaluate subcontractor/supplier offers and recommend procurement strategies. &middot; Serve as a focal point for Security Systems, ELV technical clarifications and client presentations.Technical Competencies &ndash; Security Systems, ELV Presales Engineer &middot; Strong technical knowledge of CCTV, VMS, Access Control Systems, intrusion/burglar alarm, intercom/VOIP door phones, gates/turnstiles/barriers. &middot; Proficiency in preparing detailed BoQs and BoMs with accurate quantity take-off from drawings. &middot; Understanding of security system design principles, backend infrastructure sizing, and system integration. &middot; Capability to develop cost-effective, scalable, and standards-compliant solutions.Qualification &amp; Experience &middot; Bachelor&rsquo;s degree in information technology, Computer Science, Electronics/Communication Engineering, or related discipline. &middot; 5&ndash;10 years of experience in presales, design, or technical support roles focused on security and ELV systems.Specialization &middot; Physical Security Professional (PSP) &middot; Vendor or industry certifications in security and ELV systems are a strong advantage.Job Type: Full-time

Pre Sales Engineer – Security Systems, ELV

<div>
 A senior engineer for this role is one of the key people that will support the technical manager and solution architect in fronting the customer. The engineer is expected to be able to do requirement gathering, communicating the requirements to offshore development/product team, be a proxy for the offshore development/product team for technical design, testing &amp; deployment. As a module track leader, you are expected to manage customer expectations and coordinate delivery with the development/product team by managing the project schedule and tasking of the module.
 
 
 You are expected to work with various roles in the project including but not limited to:
 
 
 <ul>
 <li>
 BA Lead/Manager to gather requirements.
 </li>
 <li>
 Off-shore teams for deliver project modules (development/product teams).
 </li>
 <li>
 Singapore HQ teams to on product features &amp; extensions.
 </li>
 <li>
 Test Manager to conduct internal &amp; external testing for the project.
 </li>
 <li>
 Manage product vendors and integrations of products with developers
 
 
 </li>
 </ul>
 
 Responsibilities
 
 
 
 Requirement Gathering:
 
 
 <ul>
 <li>
 Meet customer, users and product teams to derive requirements.
 </li>
 <li>
 Work with asset (OT/IT) integration team and data platform team on data conversion/management and interface control (API, OT protocols, etc).
 </li>
 <li>
 Write requirement documentation.
 </li>
 <li>
 Convert requirements into epics and user stories.
 </li>
 <li>
 Work with UIUX engineer to come up with user journey before and after solutioning.
 </li>
 <li>
 Communicate with UIUX engineer to product wireframes and interactive prototypes.
 </li>
 <li>
 Convert business requirements to technical documents.
 
 
 </li>
 </ul>
 
 Technical Design
 
 
 
 <ul>
 <li>
 Work with technical manager and technical leads (offshore) to come up with technical design for module requirements.
 </li>
 <li>
 Survey asset integration interfaces to define interface control design documentations.
 </li>
 <li>
 Work with technical manager and senior technical leads (Singapore) to come up with technical design for product customisation requirements. Practitioner of SCRUM Methodology
 
 
 </li>
 </ul>
 
 Integration
 
 
 
 <ul>
 <li>
 Work with partners and vendors to integrate to IT &amp; OT Systems.
 </li>
 <li>
 Integrate with IT &amp; OT Systems.
 </li>
 <li>
 Integrate with other project subsystems to complete the full system, e.g. app-to-app integrations and cybersecurity.
 </li>
 <li>
 Work with Technical Architect/Manager on the technical design of assigned modules.
 </li>
 <li>
 Coordinate and work with project engineers and system engineers to ensure integrations of asset data into the product.
 
 
 </li>
 </ul>
 
 Functional Testing
 
 
 
 <ul>
 <li>
 Coordinate and work with project engineers and system engineers to conduct sites test and commissioning of asset data integration onto the company&rsquo;s products.
 </li>
 <li>
 Support Test Manager in the documentation of test scenarios for software modules.
 </li>
 <li>
 Support Test Manager in internal testing of software modules
 </li>
 <li>
 Support Test Manager in the integration testing of software modules
 </li>
 <li>
 Support Test Manager in User Acceptance Testing (UAT)
 
 
 </li>
 </ul>
 
 DevOps &amp; Deployment
 
 
 
 <ul>
 <li>
 Able to use various DevOps tools to perform the following:
 
 
 </li>
 </ul>
 &shy; Deployment of software systems
 
 
 &shy; Patching of software updates
 
 
 &shy; Run static code analysis using DevOps tools
 
 
 &shy; Manage branching, approval of check-ins etc
 
 
 &shy; Run dynamic analysis with DevOps tools
 
 
 &shy; Facilitate offshore developers and leads in security report lapses.
 
 
 
 Performance Testing
 
 
 
 <ul>
 <li>
 Able to use automation test tools to conduct performance testing for project.
 </li>
 <li>
 Able to product performance test report.
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 
 Personality &amp; Work Traits
 
 
 
 <ul>
 <li>
 Software Engineering certifications and/or relevant degree.
 </li>
 <li>
 Good Leadership skills
 </li>
 <li>
 Good presentation skills
 </li>
 <li>
 Good communication skills
 </li>
 <li>
 Able to manage a team of 2-4 people
 </li>
 <li>
 Independent Worker (Able to work independently with minimal guidance)
 </li>
 <li>
 A proactive work attitude
 </li>
 <li>
 A team player (Inclusive mind-set to collaborate effectively in a diverse team)
 </li>
 <li>
 Problem solver
 </li>
 <li>
 Able to deliver with quality
 </li>
 <li>
 *Fast learner (for technology)
 
 
 </li>
 </ul>
 
 Work Experience
 
 
 
 <ul>
 <li>
 Experienced in software requirements gathering and team leading of both frontend and backend development.
 </li>
 <li>
 Experienced in application deployment to an IT infrastructure (on-premise and/or public cloud).
 </li>
 <li>
 Experienced with IOT and/or SCADA system development and/or integration.
 </li>
 <li>
 Good understanding and experience of one or more full project SDLC as technical lead
 </li>
 <li>
 Able to confidently and clearly communicate with others
 </li>
 <li>
 Able to express design using UML notation &amp; UML Diagrams, and good in writing software engineering documentation.
 </li>
 <li>
 Worked in at least 2 projects using English as the main language of communication.
 </li>
 <li>
 Experience with SCRUM or other agile framework
 
 
 </li>
 </ul>
 
 Technical Skills
 
 
 
 <ul>
 <li>
 Microsoft project or a scheduling tool
 </li>
 <li>
 Some experience with programming languages &amp; development tools:
 
 
 </li>
 </ul>
 &shy; HTML, JavaScript, CSS3
 
 
 &shy; *Java/*C#/*C++
 
 
 <ul>
 <li>
 Some experience with programming frameworks
 
 
 </li>
 </ul>
 &shy; AngularJS (Preferred) /*ReactJS/*VueJS
 
 
 &shy; Microservices design and containers deployment of applications
 
 
 <ul>
 <li>
 One or more of the following COTS products experience
 </li>
 <li>
 Enterprise Service Bus &amp; Messaging Brokers
 
 
 </li>
 </ul>
 &shy; Kafka
 
 
 &shy; *AMQP
 
 
 &shy; *MQTT
 
 
 &shy; *Protobuf
 
 
 <ul>
 <li>
 CEP &amp; Rule Engines
 </li>
 <li>
 Application Servers
 
 
 </li>
 </ul>
 &shy; NodeJS
 
 
 &shy; Java-based Application Servers
 
 
 &shy; Web servers, eg. IIS
 
 
 &shy; Container Orchestrators
 
 
 <ul>
 <li>
 Databases
 </li>
 <li>
 Relational databases
 
 
 </li>
 </ul>
 &shy; Microsoft MSSQL
 
 
 &shy; PosgresSQL
 
 
 &shy; *Oracle
 
 
 <ul>
 <li>
 No-SQL databases
 </li>
 <li>
 Administrative Tools:
 </li>
 <li>
 Microsoft Project or equivalent tool
 </li>
 <li>
 MS Offices (Word, Excel, PowerPoint)
 </li>
 <li>
 MS Teams
 </li>
 <li>
 DevOps Tools
 </li>
 <li>
 Jira
 </li>
 <li>
 Confluence
 </li>
 <li>
 GitLab
 </li>
 <li>
 SonarQube
 </li>
 <li>
 Nexus/Maven
 </li>
 <li>
 Postman, or equivalent
 
 
 </li>
 </ul>
 
 Languages
 
 
 
 <ul>
 <li>
 English
 </li>
 <li>
 *Chinese
 </li>
 <li>
 *Vietnamese
 </li>
 <li>
 *Arabic
 </li>
 <li>
 Good to have
 </li>
 </ul>
</div>

Senior Software Engineer - Unified Assets (Qatar)

Explore 812+ Senior backend engineer in Qatar this March. Find roles across top companies and apply now to boost your career.

812 senior backend engineer jobs In Qatar

Senior Backend Engineer

Senior Backend Engineer

Senior Full Stack Software Engineer (Forward Deployed), 6-8 Months Contract

Full Stack Software Engineer – AI / Chatbot Systems

Mobility - Senior Backend Developer - Node.js / Middleware

Pre Sales Engineer – Security Systems, ELV

Senior Software Engineer - Unified Assets (Qatar)