Senior Full Stack Developer

SENIOR FULL STACK DEVELOPER

🎯 Join us, learn from us, teach us. Let’s make a difference, together!

Fiyuu was established to provide corporate courier support to companies that aim to deliver the necessities of busy city dwellers and professionals exactly when and where they need them, in a timely and reliable manner.

Fiyuu couriers, carefully selected and trained through a corporate education process, operate within a high-tech system that is centrally managed and continuously monitored. This system enables us to offer efficient and reliable delivery solutions to businesses in need.

👩 💻 What You’ll Be Doing?

• Apply modern software development practices within a multi-service architecture.
• Create and review well-structured design documents for microservices and distributed systems.
• Develop clean, maintainable, and scalable code while contributing to code review processes.
• Analyze existing systems and propose performance, scalability, and reliability improvements.
• Collaborate with the team to ensure the successful completion of sprint goals.
• Prepare technical documentation and support stakeholder communication.
• Identify technical risks and contribute to solution planning.
• Actively develop and maintain unit, integration, and component tests.

✍️ What You’ll Bring?

• Minimum 7 years of experience in software development.
• Hands-on Full Stack development experience (frontend and backend) with a strong backend focus.
• Experience working with Agile/Scrum methodologies.
• Strong problem-solving and analytical thinking skills.
• Excellent teamwork and communication abilities.
• Good command of Turkish and English.
• A growth mindset, openness to innovation, and passion for building high-quality software.

💻 Tech Stack & Requirements:

Frontend Development:

• React.js, Next.js, TypeScript, JavaScript
• Performance optimization and memory management

Backend Development:

• Node.js, Nest.js, TypeScript
• Authentication & Authorization (JWT, OAuth2)

Databases & Storage:

• DynamoDB, PostgreSQL, MS SQL Server
• Database design and optimization
• Redis caching strategies
• Message Queue technologies (Kafka, AWS SQS)

Testing & Quality Assurance:

• Jest (Unit Testing)
• Integration Testing (TestContainers)
• ESLint, Prettier, SonarQube (quality)

DevOps & Cloud familiarity:

• CI/CD tools (GitLab CI)
• AWS (EKS, S3, Lambda)
• Containerization technologies (Docker, Kubernetes)

⭐ Nice to Have:

Cloud & Infrastructure:

• Multi-cloud experience
• Serverless architectures (AWS Lambda, Azure Functions)
• Event-driven architecture
• API Gateway experience

Domain Experience:

• E-commerce or logistics industry experience
• Real-time systems
• Payment integrations and financial systems
• Data processing & streaming platforms (Apache Kafka, Kinesis)

Monitoring & Analytics:

• Instana, Sentry, ELK Stack, CloudWatch

📝 Our Recruitment Process:

Application

Technical Assessment

Personality Inventory

Interview

Reference Check

Offer Process

If you are passionate about cutting-edge technologies and want to make a meaningful impact, we’d love to hear from you! 🚀