Full Stack Developer (Flutter, Python, FastAPI) | Q-Soft | Qatar

Q-Soft; Qatar; On-site; QAR 120,000 - 180,000; Full time

Job summary

Q-Soft seeks a seasoned Full Stack Developer in Qatar with 7+ years’ experience in Flutter, Python, and FastAPI. You will build cross‑platform mobile apps, scalable backend services, and RESTful APIs while optimizing databases.

On‑site in Qatar, you will collaborate with QA, DevOps, UI/UX, and product teams to deliver high‑performance software on strict schedules. Mandatory hands‑on expertise in Flutter/Dart and Python/FastAPI, plus experience with SQL/NoSQL databases and modern CI/CD pipelines.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related technical discipline.
• 7+ years of progressive professional experience in software engineering, mobile development, and backend architecture.
• Hands-on expertise building cross‑platform mobile apps with Flutter/Dart.
• Proficiency in Python and building fast APIs with FastAPI.
• Experience with RESTful APIs, JSON, and client‑server communication.
• Solid experience with SQL and NoSQL databases and query tuning.
• GIT, unit testing, and agile software development lifecycle.

Responsibilities

• Develop cross‑platform mobile apps for iOS and Android using Flutter and Dart.
• Build, scale, and maintain backend services, microservices, and RESTful APIs with Python/FastAPI.
• Integrate mobile clients with backend databases and third‑party services.
• Design and optimize complex database schemas across SQL/NoSQL.
• Troubleshoot across development, staging, and production environments.
• Support testing, releases, and ongoing maintenance.
• Collaborate with QA, DevOps, UI/UX, and product teams.
• Produce architecture docs, API specs, and runbooks.

Skills

Flutter

Python

FastAPI

RESTful APIs

SQL/NoSQL

Git

Unit testing

Agile SDLC

English skills

Education

Bachelor's degree in CS/IT/SE

Tools

Docker

Kubernetes

CI/CD pipelines

Cloud (AWS/Azure/GCP)

Firebase BaaS

Job description

Position Summary

Q-Soft is actively seeking an experienced, high-caliber, and technical Full Stack Developer with 7+ years of progressive professional software development experience in Flutter, Python, and FastAPI to join our client’s technology team on a full-time permanent on-site basis in Qatar. In this critical full-stack engineering role, you will be responsible for developing cross-platform mobile applications, building scalable backend microservices, designing high-performance RESTful APIs, and optimizing database architectures. You will leverage your deep specialist expertise in Flutter/Dart, Python, FastAPI, relational and non-relational databases, and mobile app deployment to deliver uncompromised system resilience, high performance, and operational excellence. This opportunity offers competitive compensation, executive technical visibility, and exceptional career growth prospects within a premier global recruitment and digital solutions enterprise.

Detailed Job Description

As a Full Stack Developer supporting our client through Q-Soft in Qatar, you will take full operational, tactical, and technical ownership of end-to-end mobile and backend application development, API integration, database design, and release management. Your day-to-day responsibilities include building responsive cross-platform mobile applications for iOS and Android using Flutter, engineering scalable backend services and RESTful APIs using Python and FastAPI, integrating mobile clients with backend databases and third-party services, designing and optimizing database schemas, troubleshooting application and API bottlenecks across development and production environments, and collaborating closely with QA, DevOps, UI/UX, and product management squads. You will utilize your proactive troubleshooting and analytical problem-solving skills to resolve complex architectural anomalies under strict enterprise release schedules. Ensuring strict compliance with the 7+ years of software development experience requirement.

Key Responsibilities

• Develop high-performance, responsive cross-platform mobile applications for iOS and Android using Flutter and Dart.
• Build, scale, and maintain robust backend services, microservices, and RESTful APIs utilizing Python and FastAPI.
• Integrate mobile client applications seamlessly with backend data stores, external APIs, and third-party cloud services.
• Design, implement, and optimize complex database schemas, efficient queries, and data storage solutions across SQL and NoSQL platforms.
• Troubleshoot, debug, and resolve application, network, and API issues across development, staging, and production environments.
• Support software testing cycles, automated test suites, production releases, and ongoing application maintenance.
• Collaborate seamlessly with cross-functional QA engineering, DevOps, UI/UX design, and product management squads.
• Author meticulous software architecture documentation, API endpoint specifications, deployment runbooks, and code review logs.

Required Qualifications & Skills

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related technical discipline.
• Minimum of 7+ years of progressive professional experience in software engineering, mobile development, and backend architecture (Mandatory).
• Strong, demonstrable hands-on expertise building cross-platform mobile applications for iOS and Android using Flutter and Dart (Mandatory).
• Deep practical proficiency in Python programming and building high-throughput APIs with FastAPI (Mandatory).
• Proven operational mastery of RESTful API architecture, JSON data serialization, and client-server communication protocols.
• Solid practical experience working with SQL and NoSQL databases, database indexing, and query tuning.
• Comprehensive experience with Git version control, unit testing frameworks, and agile software development life cycles.
• Exceptional analytical, troubleshooting, debugging, and problem-solving capabilities under complex enterprise software conditions.
• Excellent written and verbal English communication skills with strong cross-functional collaboration and stakeholder abilities.
• Mandatory legal work eligibility and physical availability for full-time on-site operations in Qatar.

Nice-to-Have Skills

• Hands-on familiarity with containerization and orchestration platforms including Docker and Kubernetes.
• Experience configuring automated CI/CD deployment pipelines and cloud infrastructure (AWS/Azure/GCP).
• Practical working experience with Firebase backend-as-a-service (BaaS) and real-time database synchronization.
• Prior professional working experience in top-tier multinational software development firms or digital consulting agencies.

Recruitment Pro Tip

When applying for this Full Stack Developer position, ensure your resume explicitly highlights your Flutter mobile portfolio and production-level FastAPI/Python backend projects, and confirms your availability for on-site work in Qatar.

Recruitment Details

• Salary/Rate: Market Competitive / Executive Technology Package
• Deadline: Open until filled (Urgent Qatar On-Site Opening)
• Notice Period: Immediate to 30 Days Preferred
• Contract Duration: Permanent / Full-Time On-Site Engagement (Qatar)