29 Back End Developer jobs in Qatar

Hiring: Software Engineer

Location: Onsite – Qatar

Duration: 6 Months & Extendable

Salary: QAR 12,000/- (Full Package)

Key Skills & Experience:

• Strong expertise in Java 17, Spring Framework, and Spring Boot
• Hands-on experience with Angular, AngularJS, JavaScript, NodeJS
• Skilled in developing REST APIs and Graph Query Language (preferred)
• Solid understanding of collections frameworks
• Proficiency in SQL, PL/SQL, Oracle, MySQL, SQL Server
• Familiar with PostgreSQL, MongoDB, or NoSQL databases
• Knowledge of database design, data modeling, and administration
• Experience with NiFi and retrieving data via APIs is an advantage

Requirements:

• Minimum 5–8 years of relevant development experience
• Strong problem-solving and debugging skills

Job Type: Contract

Contract length: 6 months

Pay: QAR11, QAR12,000.00 per month

Application Question(s):

• Do you have experience working with Angular, AngularJS, JavaScript, and
• How many years of hands-on experience do you have with Java, Spring Framework, and Spring Boot?
• How many years of experience do you have with SQL, PL/SQL, and RDBMS like Oracle, MySQL, or SQL Server?
• Have you developed and exposed REST APIs or worked with HTTP REST/JSON web services?
• Do you have experience with database design, NoSQL databases (PostgreSQL, MongoDB), or using tools like Nifi?

*

What is your notice period? (Immediate / 15 days / 30 days / Other – please specify)

Ready to build the future of food?

The global food supply chain runs on outdated systems of paper and phone calls, and we believe it's time for a revolution. This inefficiency is the root cause of massive food waste, and we're on a mission to fix it.

At Wady AI, we're building the digital backbone for the entire industry. We are set to lead the race in the GCC and MENA by transforming how food moves, digitizing the supply chain, and reducing waste using the power of data.

We're looking for ambitious, passionate young talent in Qatar to join our mission. If you are an aspiring engineer in
Back End, Front End, Machine Learning, or AI
, this is your chance to build a better future with us. We're offering a bonus for those with a strong foundation in
React, React Native, and NodeJS
.

This isn't just an internship; it's an opportunity to join a team set on a global mission, with a clear path to a full-time role for the right candidate. The work is challenging, the vision is bold, and the impact is real.

If you are ready to help us build a smarter, more sustainable food system, we want to hear from you.

We have an Senior C# Developer, 6 month+ contract that has opened up

Working for a large Energy provider, specifically in their trading team, you will play a key role in designing, developing, and maintaining high-quality applications. using C# and .NET technologies.

Key responsibilities include:

• Design, development and maintenance of various applications like Trade Capture, ETRM
• Integration, Data Platforms, Pricing Engine, Charting and Algorithmic Execution.
• Integrating real-time price and trade data from various exchanges using microservice APIs. (Trayport, ICE, CME, EPEX SPOT/ETS, Nodal, OMIE, NEXTRA, EXXETA)

To be considered, applicants will need be proficient in algorithmic trading, including the development and implementation of strategies

This role can be based in London or Qatar with some travel to Qatar throughout the year.

Scale's rapidly 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:

• Creating custom AI applications that will impact millions of citizens
• Generating high-quality training data for custom LLMs
• Upskilling and advisory services to spread the impact of AI

As a Software Engineer (Forward Deployed), you'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.

At Scale, we're not just building AI solutions—we're enabling the public sector to transform their operations and better serve citizens through cutting-edge technology. If you're ready to shape the future of AI in the public sector and be a founding member of our team, we'd love to hear from you.

You will:

• Partner with public sector clients to deeply understand their challenges and define AI-driven solutions
• Scope and implement comprehensive solutions to ambiguous customer problems
• Build and maintain end-to-end web applications using modern frameworks and technologies.
• Leverage database systems to manage and query data efficiently
• Deploy and manage infrastructure on cloud service environments for scalability and reliability
• Build customer facing products and integrate with AI models to deliver intelligent and interactive user experiences
• Work cross-functionally with design, product, and data teams to create robust applications
• Spend significant time onsite with clients, including traveling up to 1-2 weeks per month as needed

Ideally you'd have:

• A strong engineering background, with a Bachelor's degree in Computer Science, Mathematics, or a related quantitative field (or equivalent practical experience)
• 5+ years of post-graduation, full-stack engineering experience with demonstrated proficiency in Python, Node, React, , TypeScript/JavaScript, or similar
• Can-do attitude with a good handle on infrastructure and system design
• Experience working directly with customers and within customer infrastructure

Nice to haves:

• Proficient in Arabic
• Past experience working at a startup as a CTO or founding engineer or in a forward deployed engineer / dedicated customer engineer role
• Experience working cross functionally with operations
• Experience building solutions with LLMs and a deep understanding of the overall Gen AI landscape

PLEASE NOTE:
Our policy requires a 90-day waiting period before reconsidering candidates for the same role. This allows us to ensure a fair and thorough evaluation of all applicants.
About Us:
At Scale, our mission is to develop reliable AI systems for the world's most important decisions. Our products provide the high-quality data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact. We work closely with industry leaders like Meta, Cisco, DLA Piper, Mayo Clinic, Time Inc., the Government of Qatar, and U.S. government agencies including the Army and Air Force. We are expanding our team to accelerate the development of AI applications.
We believe that everyone should be able to bring their whole selves to work, which is why we are proud to be an inclusive and equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability status, gender identity or Veteran status.
We are committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. If you need assistance and/or a reasonable accommodation in the application or recruiting process due to a disability, please contact us at Please see the United States Department of Labor's
Know Your Rights poster
for additional information.
We comply with the United States Department of Labor's
Pay Transparency provision
.
PLEASE NOTE:
We collect, retain and use personal data for our professional business purposes, including notifying you of job opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants' needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with our internal policies and programs designed to protect personal data. Please see our privacy policy for additional information.

Scale's rapidly 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:

• Creating custom AI applications that will impact millions of citizens
• Generating high-quality training data for national LLMs
• Upskilling and advisory services to spread the impact of AI

As a Software Engineer (Product), you'll work to turn prototypes into scalable, generalized AI applications that can serve public sector clients across the world and build the tooling that will enable our operations teams to efficiently create high-quality data for AI models.

At Scale, we're not just building AI solutions—we're enabling the public sector to transform their operations and better serve citizens through cutting-edge technology. If you're ready to shape the future of AI in the public sector and be a founding member of our team, we'd love to hear from you.

You will:

• Build and maintain full stack web applications using modern frameworks and technologies
• Leverage database systems to manage and query data efficiently
• Deploy and manage infrastructure on cloud service environments for scalability and reliability
• Contribute to horizontal platform features which will be used across different client use cases
• Work cross-functionally with design, product, and data teams to create robust applications

Ideally you'd have:

• A strong engineering background, with a Bachelor's degree in Computer Science, Mathematics, or a related quantitative field (or equivalent practical experience)
• 5+ years of post-graduation, full-stack engineering experience with demonstrated proficiency in React (required), Python, Node, , TypeScript/JavaScript, MongoDB, or similar
• Solid background in algorithms, data structures, databases and object-oriented programming

Nice to haves:

• Previous experience working at a startup or in a forward-deployed role
• Experience deploying infrastructure on cloud service providers
• Experience building user interfaces and applications that leverage AI models

PLEASE NOTE:
Our policy requires a 90-day waiting period before reconsidering candidates for the same role. This allows us to ensure a fair and thorough evaluation of all applicants.
About Us:
At Scale, our mission is to develop reliable AI systems for the world's most important decisions. Our products provide the high-quality data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact. We work closely with industry leaders like Meta, Cisco, DLA Piper, Mayo Clinic, Time Inc., the Government of Qatar, and U.S. government agencies including the Army and Air Force. We are expanding our team to accelerate the development of AI applications.
We believe that everyone should be able to bring their whole selves to work, which is why we are proud to be an inclusive and equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability status, gender identity or Veteran status.
We are committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. If you need assistance and/or a reasonable accommodation in the application or recruiting process due to a disability, please contact us at Please see the United States Department of Labor's
Know Your Rights poster
for additional information.
We comply with the United States Department of Labor's
Pay Transparency provision
.
PLEASE NOTE:
We collect, retain and use personal data for our professional business purposes, including notifying you of job opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants' needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with our internal policies and programs designed to protect personal data. Please see our privacy policy for additional information.

Role Description

This is a full-time on-site role for a Software Engineer located in Doha, Qatar. The Software Engineer will be responsible for maintaining software applications and systems. This role requires a deep understanding of software development principles and practices.

Qualifications

• Strong foundation in Computer Science
• Proficient in Software maintenance
• Experience with Programming
• Excellent problem-solving and analytical skills
• Ability to work collaboratively in an on-site team environment
• Bachelor's degree in Computer Science, Software Engineering, or related field
• Experience in the Engineering & Construction industry is a plus

Job Type: Full-time

About the Role:

We are seeking an experienced Electronics Engineer
with strong expertise in
Arduino, YOLO, and Python
to join our team. The ideal candidate will bring hands-on experience in designing, developing, and deploying electronics solutions that integrate computer vision, embedded systems, and intelligent automation.

Key Responsibilities:

• Design, develop, and test Arduino-based hardware systems.
• Implement and optimize
  YOLO object detection models
  for real-time applications.
• Write efficient Python scripts for hardware communication, data processing, and AI integration.
• Collaborate with cross-functional teams to integrate hardware and software solutions.
• Troubleshoot and resolve electronics and software-related issues.
• Document designs, processes, and code for maintainability.

Requirements:

• Bachelor's degree in
  Electronics Engineering, Computer Engineering, or a related field
  .
• Minimum
  5 years of experience
  in electronics engineering.
• Strong expertise in
  Arduino programming and hardware integration
  .
• Proficiency in
  Python programming
  .
• Practical experience with
  YOLO or other deep learning object detection models
  .
• Solid understanding of embedded systems, microcontrollers, and sensors.
• Strong problem-solving and debugging skills.

Preferred Skills (Nice to Have):

• Experience with
  Raspberry Pi, ESP32, or similar platforms
  .
• Familiarity with
  OpenCV, TensorFlow, or PyTorch
  .
• Knowledge of communication protocols (I2C, SPI, UART).
• Experience with real-time systems and edge computing.

What We Offer:

• Competitive salary and benefits package.
• Opportunity to work on innovative projects combining
  AI and embedded systems
  .
• Professional growth and career development opportunities.
• Collaborative and dynamic work environment.

Job Title:

Software Engineer (Web Applications & POS Systems)

Location

: Pakistan

Company

: E3

Reports to

: Software Developer

Company Overview:

BookingQube is a leading ticketing and event management platform in Qatar, selling thousands of tickets daily across both online and offline channels. Alongside our online booking system, we power our own Point-of-Sale (POS) and Mobile POS solutions, enabling seamless ticketing experiences for large-scale events, entertainment parks, and venues.

We are now evolving our technology stack and design approach to take BookingQube to the next level. As part of this journey, we're looking for a Software Engineer who can develop, maintain, and re-architect our core platform.

Key Responsibilities:

·   Platform Development & Maintenance

·   Build, maintain, and optimize the BookingQube web app for high-volume ticketing transactions.

·   Ensure system stability, scalability, and performance for thousands of daily transactions.

·   Migration & Modernization

·   Lead the migration of our platform from + Laravel (PHP) to (React) with a fresh, modern UI/UX.

·   Collaborate with designers to implement clean, user-friendly interfaces.

·   POS & Mobile Systems

·   Support and enhance integrations with BookingQube's custom POS and React Native-based mobile POS solutions.

·   Ensure seamless synchronization between online ticketing, mobile apps, and offline point-of-sale operations.

·   API & Backend Development

·   Design and maintain RESTful APIs (with potential GraphQL adoption).

·   Work with databases to ensure secure, efficient storage and retrieval of ticketing and event data.

·   Collaboration

·   Partner with product managers, designers, and event operations teams to ship new features.

·   Review code, write documentation, and uphold best practices in software development.

Requirements:

Technical Skills:

·   Strong experience in modern frontend frameworks: , React, or

·   Solid knowledge of backend frameworks, preferably Laravel (PHP) or

·   Familiarity with React Native for cross-platform mobile app development.

·   Strong database knowledge (MySQL/PostgreSQL, MongoDB a plus).

·   Experience with API development and integrations with third-party services.

·

Familiarity with POS systems, payment gateways, and event-based platforms is a big plus.

Professional Skills:

·   Proven track record of building and maintaining production apps handling high traffic and real-time transactions.

·   Strong problem-solving and debugging skills.

·   Ability to translate business requirements into scalable technical solutions.

·   Strong sense of ownership, reliability, and teamwork.

Preferred Qualifications:

·   Experience in UI/UX implementation with TailwindCSS, ShadCN, or other modern design systems.

·   Knowledge of DevOps tools (Docker, CI/CD, AWS/GCP/Azure).

·   Experience with performance optimization for high-traffic platforms.

·   Familiarity with event-tech, e-commerce, or ticketing ecosystems.

What We Offer:

• Be part of a creative and fast-growing company expanding internationally.

·   
Work with a team that values innovation, fun, and excellence.

·

Opportunity to contribute to unique entertainment projects and experiences.

·

Flexible remote work setup.

How to Apply:

Interested candidates are invited to submit their resume, a cover letter detailing their experience, and a portfolio of relevant work to

and

. Please include " Software Engineer (Web Applications & POS Systems) Application" in the subject line of your email. Only shortlisted candidates will be contacted for an interview.

Join us and be part of an exciting journey to create extraordinary events and entertainment experiences

JavaScript,JAVA,Spring Boot,SQL,Hibernate,React JS

Nice to Have: DevOps,REST API,PostgreSql ,Oracle

Additional Skills; Apache Camel, Active MQ, HTML, Azure DevOPS Basics. Design, develop, and maintain Java applications. Bachelor's degree in Computer Science, Information Technology, or a related field. Minimum 5 years of experience in Java development. Proficient in Java, Spring Framework, and Hibernate. Experience with RESTful APIs and microservices architecture. Familiarity with front-end technologies (HTML, CSS, JavaScript) is a plus. Strong understanding of database management systems (SQL, NoSQL). Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. Preferred Skills: Knowledge of cloud technologies (AWS, Azure) is a plus. Experience with Agile development methodologies. Familiarity with version control systems (Git, SVN).

About Virtusa

Teamwork, quality of life, professional and personal development: values that Virtusa is proud to embody. When you join us, you join a team of 27,000 people globally that cares about your growth — one that seeks to provide you with exciting projects, opportunities and work with state of the art technologies throughout your career with us.

Great minds, great potential: it all comes together at Virtusa. We value collaboration and the team environment of our company, and seek to provide great minds with a dynamic place to nurture new ideas and foster excellence.

Virtusa was founded on principles of equal opportunity for all, and so does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.