Software Engineer - Full Stack

We are looking for a passionate Software Engineer - Full Stack responsible for building and maintaining software products end-to-end, from backend services and APIs to user-facing interfaces, with a strong focus on scalability, performance, security, and user experience.

- Writing reusable, testable, and efficient code across both backend and frontend. - Designing and implementing scalable, low-latency, high-availability, and performant applications. - Developing backend services using Python and frameworks such as FastAPI or Flask. - Building responsive and user-friendly interfaces using JavaScript and modern frontend frameworks, such as Vue, React. - Managing the interchange of data between the server and clients through well-designed REST APIs. - Creating and maintaining database schemas that effectively represent and support business processes. - Implementing secure authentication and authorization flows using OAuth 2.0, JWT, and related security mechanisms. - Managing application state, sessions, cookies, and other client-server interactions. - Contributing to application architecture, including multi-process, asynchronous, and microservice-based systems where appropriate. - Collaborating with cross-functional teams to deliver reliable, maintainable, and user-focused software solutions.

- At least 3 years of professional software development experience spanning both backend and frontend. - BSc or MSc in Computer Science or a related technical discipline. - Strong proficiency in Python, with hands-on experience in at least one web framework (e.g., FastAPI or Flask). - Strong professional experience in JavaScript, with knowledge of modern frontend frameworks (Vue, React). - Knowledge of containerization technology such as Docker, and code versioning tools such as Git. - Understanding of REST architecture and experience building/consuming APIs. - Understanding of Python's threading limitations and multi-process architecture. - Understanding of State, Session, and Cookie management. - Understanding of OAuth 2.0 protocol and its implementations, JWT tokens, etc. - Able to create database schemas that represent and support business processes. - Solid understanding of front-end fundamentals: JavaScript, HTML5, CSS3. - Ability to translate provided UI/UX designs into production-ready frontend code with pixel-level fidelity.

Nice to Have:

- Experience with cloud platforms with a developer perspective (AWS, GCP, or Azure). - Hands-on experience building and maintaining CI/CD pipelines using GitHub Actions workflows. - Understanding of Gen AI & relevant technologies (RAG, Vector DB, etc). - Familiarity with Celery, Redis, or other async/task queue tools. - Knowledge of testing frameworks (pytest, Jest, React Testing Library). - Working knowledge of design systems sufficient to correctly interpret and implement UI/UX team deliverables without constant back-and-forth.

What We Offer

- An opportunity to work with a Tokyo-based startup and contribute to a truly innovative AI-based service. - A meaningful role in building real-world AI products with global market reach — not just prototypes. - A collaborative, people-focused work environment where contributions are visible and valued. - Salary range: 70,000 BDT – 120,000 BDT / month (based on experience and assessment results) - Salary review: Twice a year - Performance bonus: Twice a year - Comprehensive health insurance - Complimentary meals and snacks - Working days: Sunday to Thursday, 5 days/week (Hybrid) - Working hours: 9:00 AM – 6:00 PM (BDST) - Office location: House 1148, Road 9/A, Avenue 10, Mirpur DOHS, Dhaka-1216, Bangladesh.