445 Senior Developer jobs in Qatar

Hello LinkedIn - Walkk is hiring

Do you have a passion for app development, UI/UX design, and building seamless digital experience? Join the Walkk family

If you're based in Qatar/Oman, we're excited to hear from you

Job Description

• 5-6 years' experience in Kony Mobile Application Development Platform including experience with latest version of Kony Quantum
• Experience with UI development using Kony Visualizer
• Experience with integration of native libraries using Kony FFI/NFI
• Experience with implementation using Kony Middleware APIs and Kony Studio
• Knowledge of Security features available in Kony platform
• Experience in pushing applications to Appstore, PlayStore, Huawei Store
• Experience with Digital Banking mobile apps is highly recommended
• Experience with consuming services exposed via SOAP, REST, etc
• Experience with securing mobile applications by following all OWASP guidelines recommendations.
• Experience with Spring MVC, Hibernate, Spring Core and Axis is an added advantage
• Experience in working with micro-services and Kony's micro-app feature is an added advantage.
• Experience in setting up applications and working with a DevOps Pipeline
• Working knowledge of PL/SQL
• Working knowledge of deploying applications using Weblogic. Working experience with oracle DB
• Very good working knowledge of OO Design principles and patterns in Java
• Good problem solving and analysis skills
• Good communication skills

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Join our innovative team at SWATX as a Developer, where you'll be involved in building cutting-edge applications and solutions that drive business success. If you're passionate about technology and enjoy problem-solving, we encourage you to apply!

Responsibilities include developing and maintaining software applications, collaborating with cross-functional teams, and contributing to software design and architecture.

Requirements

• Proven experience in software development, with knowledge of programming languages such as C#, Java, or JavaScript
• Familiarity with front-end technologies like HTML, CSS, and frameworks like Angular or React
• Understanding of database management systems such as SQL Server or Oracle
• Experience with version control systems, preferably Git
• Strong analytical and problem-solving skills
• Excellent communication skills in Arabic and English
• Ability to work collaboratively in a team environment
• Knowledge of Agile or Scrum methodologies is a plus

We are seeking a motivated and detail-oriented Entry-Level Software Engineer to join our growing development team. This is an excellent opportunity for recent graduates or those starting their careers to gain hands-on experience with real-world applications and modern technologies.

Responsibilities:

• Assist in the design, development, and maintenance of software applications
• Write clean, efficient, and well-documented code
• Participate in code reviews and testing activities
• Collaborate with cross-functional teams to define and deliver software requirements
• Troubleshoot, debug, and fix software issues
• Stay up-to-date with new tools, technologies, and best practices

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience)
• Familiarity with one or more programming languages such as Java, Python, C++, JavaScript,
• Understanding of basic software development principles and version control systems (e.g., Git)
• Strong problem-solving and analytical skills
• Excellent communication and teamwork skills
• Eagerness to learn and adapt in a fast-paced environment

Job Type: Full-time

Job Summary:

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining web and mobile applications. You will be involved in the entire software development lifecycle, from concept and design to testing and deployment. Your work will help drive our products' functionality, performance, and user experience across different platforms.

Key Responsibilities:

1. Design, develop, and maintain responsive, high-performance web and mobile applications that are cross-platform compatible across devices.

2. Implement both client-side ) and server-side (Laravel/PHP) components for scalable solutions.

3. Develop, document, and maintain RESTful APIs, and work with GraphQL or other technologies to integrate third-party services and data sources.

4. Build reusable, clean, and scalable code libraries to ensure long-term performance, maintainability, and scalability.

5. Implement authentication and authorization flows using Laravel Passport (OAuth2, API tokens).

6. Integrate and manage Microsoft SQL Server for relational data storage, complex queries, and reporting.

7. Implement auditing, logging, and reporting features using Owen-It Laravel Auditing, DOMPDF, Snappy, PhpSpreadsheet, and PhpWord.

8. Develop notification systems using Laravel Email Notifications, third-party SMS APIs, and Firebase push notifications.

9. Manage file handling, task scheduling, and background jobs using Laravel Scheduler & Queues.

10. Build modern, responsive UI components with TailwindCSS and ShadCN, managing state with Zustand and data fetching with ReactQuery/TanstackQuery.

11. Ensure application validation, security, and compliance using Zod schema validation and industry best practices.

12. Conduct unit and integration testing to deliver high-quality, reliable, and maintainable applications.

13. Troubleshoot, debug, and optimize applications for performance, usability, and security.

14. Deploy and manage applications using Docker and cloud platforms (AWS, Azure, GCP, or equivalent).

15. Collaborate closely with designers, product managers, and other developers, participate in code reviews, contribute to technical documentation, and stay updated with the latest industry trends and best practices.

Preferred Qualifications:

· Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.

· Proven experience (3+ years) as a Full Stack Developer with hands-on experience in both front-end and back-end technologies.

· Strong expertise in Laravel (PHP 8.2+) and Microsoft SQL Server.

· Hands-on experience with , , and TypeScript.

· Solid understanding of REST APIs, authentication (OAuth2, tokens), and third-party integrations.

· Proficiency with Docker and experience deploying to cloud platforms (AWS, Azure, GCP, or equivalent).

· Strong knowledge of cross-platform responsive development.

· Familiarity with auditing, logging, and reporting tools (e.g., Laravel Auditing, DOMPDF, PhpSpreadsheet).

· Experience with task scheduling, queues, and file handling in Laravel.

· Good knowledge of UI/UX development using TailwindCSS and component libraries (ShadCN).

· Strong problem-solving, debugging, and optimization skills.

· Excellent communication and teamwork skills in English.

· Experience with Firebase integration (push notifications).

· Knowledge of CI/CD pipelines and DevOps practices.

· Previous experience in Agile/Scrum teams.

Preferred Skills:

• Understanding of building scalable and maintainable microservices-based systems.
• Familiarity with AWS Lambda, Google Cloud Functions, or similar serverless frameworks.
• Strong understanding of UX/UI design principles and experience working with design tools such as Figma, Sketch, or Adobe XD.
• Experience optimizing web and mobile apps for performance, including code-splitting, lazy loading, and front-end performance tools.
• Experience with data analytics tools or libraries, including Python, R, or SQL-based reporting.
• Experience in building and deploying mobile-first responsive web applications.
• Experience leading small teams or mentoring junior developers is a plus.

Job Type: Full-time

Job Summary

:

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining web and mobile applications. You will be involved in the entire software development lifecycle, from concept and design to testing and deployment. Your work will help drive our products' functionality, performance, and user experience across different platforms.

Key Responsibilities:

Design, develop, and maintain responsive, high-performance web and mobile applications that are cross-platform compatible across devices.

Implement both client-side ) and server-side (Laravel/PHP) components for scalable solutions.

Develop, document, and maintain RESTful APIs, and work with GraphQL or other technologies to integrate third-party services and data sources.

Build reusable, clean, and scalable code libraries to ensure long-term performance, maintainability, and scalability.

Implement authentication and authorization flows using Laravel Passport (OAuth2, API tokens).

Integrate and manage Microsoft SQL Server for relational data storage, complex queries, and reporting.

Implement auditing, logging, and reporting features using Owen-It Laravel Auditing, DOMPDF, Snappy, PhpSpreadsheet, and PhpWord.

Develop notification systems using Laravel Email Notifications, third-party SMS APIs, and Firebase push notifications.

Manage file handling, task scheduling, and background jobs using Laravel Scheduler & Queues.

Build modern, responsive UI components with TailwindCSS and ShadCN, managing state with Zustand and data fetching with ReactQuery/TanstackQuery.

Ensure application validation, security, and compliance using Zod schema validation and industry best practices.

Conduct unit and integration testing to deliver high-quality, reliable, and maintainable applications.

Troubleshoot, debug, and optimize applications for performance, usability, and security.

Deploy and manage applications using Docker and cloud platforms (AWS, Azure, GCP, or equivalent).

Collaborate closely with designers, product managers, and other developers, participate in code reviews, contribute to technical documentation, and stay updated with the latest industry trends and best practices.

Preferred Qualifications:

·   Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.

·   Proven experience (3+ years) as a Full Stack Developer with hands-on experience in both front-end and back-end technologies.

·   Strong expertise in Laravel (PHP 8.2+) and Microsoft SQL Server.

·   Hands-on experience with , , and TypeScript.

·   Solid understanding of REST APIs, authentication (OAuth2, tokens), and third-party integrations.

·   Proficiency with Docker and experience deploying to cloud platforms (AWS, Azure, GCP, or equivalent).

·   Strong knowledge of cross-platform responsive development.

·   Familiarity with auditing, logging, and reporting tools (e.g., Laravel Auditing, DOMPDF, PhpSpreadsheet).

·   Experience with task scheduling, queues, and file handling in Laravel.

·   Good knowledge of UI/UX development using TailwindCSS and component libraries (ShadCN).

·   Strong problem-solving, debugging, and optimization skills.

·   Excellent communication and teamwork skills in English.

·   Experience with Firebase integration (push notifications).

·   Knowledge of CI/CD pipelines and DevOps practices.

·   Previous experience in Agile/Scrum teams.

Preferred Skills:

• Understanding of building scalable and maintainable microservices-based systems.
• Familiarity with AWS Lambda, Google Cloud Functions, or similar serverless frameworks.
• Strong understanding of UX/UI design principles and experience working with design tools such as Figma, Sketch, or Adobe XD.
• Experience optimizing web and mobile apps for performance, including code-splitting, lazy loading, and front-end performance tools.
• Experience with data analytics tools or libraries, including Python, R, or SQL-based reporting.
• Experience in building and deploying mobile-first responsive web applications.
• Experience leading small teams or mentoring junior developers is a plus.

AI solutions for healthcare applications. If you have a passion for natural language processing, machine learning, and large language models, we encourage you to apply

Python, with experience in NLP (Natural Language Processing) libraries ML (Machine Learning) frameworks.

Hands-on with LLM fine-tuning/customization (GPT, LLaMA, etc.) for healthcare tasks.

Skilled in data preprocessing/analysis

Experience in deep learning model training and evaluation.

Knowledge of RAG (Retrieval-Augmented Generation) pipelines and vector databases.

Ability to integrate LLMs

Skilled in prompt engineering

Experience with deploying models in secure environments.

Qualifications:

* 7+ years of experience in a related field.

* Strong proficiency in Python.

* Proven experience with NLP libraries and ML frameworks.

* Hands-on experience with LLM fine-tuning and customization.

* Solid understanding of data preprocessing and analysis techniques.

* Experience with deep learning model training and evaluation.

* Knowledge of RAG pipelines and vector databases.

* Experience with prompt engineering.

* Experience deploying models in secure environments.

• *(Optional: Add any specific technologies or tools that are a must-have)

Overview

Job Overview

• Mobile Application Developer with a strong focus on iOS development and solid experience in Android.
• The ideal candidate will be responsible for designing, developing, and maintaining high-quality mobile applications while ensuring scalability, performance, and an exceptional user experience.
• The candidate should have hands-on experience with modern mobile architectures such as MVVM, VIPER, and Clean Architecture, as well as strong collaboration skills to work effectively with cross-functional teams.
• Proven track record of delivering mobile applications through the entire lifecycle—from design and development to deployment and ongoing maintenance. A passion for clean, maintainable code, adherence to SOLID principles, and continuous improvement will be essential for excelling in this role.

• Bachelor’s degree in Engineering, Computer Science, or a related field (or equivalent practical experience)
• Proficient knowledge in Swift, iOS SDK, Familiarity with tools, APIs and Networking, Database Management, App Deployment.
• Proficient knowledge in Kotlin, Android SDK, Android Studio, APIs and Backend Integration, Database Management, Third-Party libraries, Version Control, Testing and Debugging, Build and Deployment
• Expert-level knowledge of Swift, Combine & UIKIT
• Familiarity with version control systems (e.g., Git)
• Hands-on experience with MVVM, VIPER, Clean Architecture, and dependency injection

Mid-to-Senior level developer (3–6 years experience).

Strong iOS focus (expert-level), with good Android exposure.

Proven delivery of apps from design → development → deployment → maintenance

• Design, develop, and maintain advanced iOS applications
• Implement scalable and modern architectures
• Troubleshoot iOS issues, collaborate to address technical challenges effectively
• Write clean code, follow SOLID principles and modern patterns, and create comprehensive tests
• Identify performance improvements, conduct code reviews, and ensure technical excellence

Reporting to : Manager