Senior Full-Stack Developer Mobile & Web

Senior Full-Stack Developer Mobile & Web

Job Type: Full-Time Onsite

Timings: 12PM to 8PM Monday to Friday
Work Location: Model Town Lahore
Salary: PKR/month
Experience: 8 years

About the Role

We are looking for an experienced Senior Full-Stack Developer Mobile & Web to join a fast-growing European startup connecting students and flexible workers with local businesses in Belgium.

The ideal candidate will have strong hands-on experience across web and mobile development with the ability to take ownership of major technical systems contribute to architecture decisions mentor developers and work directly with international stakeholders.

You will be responsible for the technical direction of the platform across frontend backend APIs integrations databases mobile applications and performance.

Key Responsibilities

• Own and contribute to architecture decisions across and TypeScript.
• Develop and maintain scalable web and mobile applications.
• Design build and maintain secure REST APIs authentication and authorization systems.
• Work with JWT OAuth and RBAC.
• Design and optimize data models across SQL and NoSQL databases.
• Work with PostgreSQL MySQL MongoDB and Redis.
• Optimize database queries indexing caching and overall application performance.
• Integrate third-party services including payments notifications payroll e-signing and ID verification.
• Lead cloud deployments and scalability initiatives.
• Mentor developers through code reviews technical guidance pairing and problem-solving.
• Break down complex technical requirements into clear achievable development tasks.
• Translate business requirements into technical solutions and communicate technical decisions to non-technical stakeholders.
• Take ownership of features from concept through production.
• Establish development standards documentation and best practices.
• Evaluate and implement AI coding tools where they can improve development speed without compromising quality.
• Make informed build-vs-buy decisions.
• Collaborate effectively with a distributed international team.

Required Qualifications & Experience

• 9 years of professional experience as a Full-Stack Developer.
• Strong experience working with preferably .
• Strong production experience with and preferably .
• Excellent knowledge of TypeScript and modern JavaScript (ES6).
• Strong understanding of asynchronous programming API lifecycle and system design.
• Hands-on experience with both SQL and NoSQL databases.
• Strong knowledge of PostgreSQL/MySQL MongoDB and Redis including schema design indexing and query optimization.
• 5 years of React Native experience.
• 5 years of mobile application development experience across both iOS and Android.
• Experience with cloud deployment platforms such as AWS DigitalOcean or similar.
• Experience leading a team or taking ownership of major technical systems.
• Proven experience mentoring and supporting other developers.
• Strong understanding of application security scalability and performance.
• Strong written and verbal English communication skills.
• Comfortable working with an English-speaking distributed international team.
• Ability to work independently and take ownership without constant supervision.
• Bachelors degree in Computer Science Software Engineering or a related field is required.

AI & Modern Development Practices

• Comfortable using AI development tools such as Claude Code GitHub Copilot Cursor or similar as part of the daily development workflow.
• Able to evaluate when AI tools should and should not be used.
• Capable of reviewing AI-generated code with the same level of rigor as human-written code.
• Strong focus on code quality security maintainability and performance.

Nice to Have

• React Native / advanced mobile development experience.
• Microservices architecture.
• WebSockets.
• Queues and background processing.
• CI/CD pipelines.
• DOKS / Kubernetes experience.
• SaaS/startup scaling experience.
• GDPR familiarity.
• Experience working with international clients or distributed teams.

Key Skills

Backend: TypeScript REST APIs
Frontend: JavaScript
Mobile: React Native iOS Android
Databases: PostgreSQL MySQL MongoDB Redis
Cloud: AWS DigitalOcean DOKS
Security: JWT OAuth RBAC
Other: Microservices WebSockets Queues CI/CD AI Development Tools

Application Requirements

Candidates are required to provide:

• Updated CV/Resume
• GitHub Profile Link
• Relevant portfolio/projects if available
• Details of experience with React Native and iOS/Android development