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Fullstack Developer – Python & React

A leading financial institution is accelerating its digital transformation agenda and modernizing its core platforms to deliver secure, scalable, and high-performance banking solutions. The organization is seeking a Fullstack Developer with strong Python and React experience to design, build, and support end‑to‑end applications across critical banking systems in a cloud‑native, microservices‑driven environment.

Responsibilities: • Design, develop, and maintain full‑stack applications using Python on the backend and React.js on the frontend.
• Build scalable and secure backend services using frameworks such as FastAPI, Flask, and Spring Boot, aligned to microservices architecture.
• Develop responsive, high‑quality user interfaces using React.js, Next.js, TypeScript, and modern frontend best practices.
• Design and consume RESTful APIs, ensuring performance, reliability, and maintainability.
• Implement robust data persistence layers using relational databases such as PostgreSQL, MySQL, Oracle, or SQLite.
• Write clean, testable code with strong coverage using JUnit and Cypress for end‑to‑end testing.
• Leverage cloud platforms (AWS, Azure, or GCP) to build and deploy cloud‑native applications.
• Containerize applications using Docker and support CI/CD pipelines with Jenkins, GitLab CI/CD, or Azure DevOps.
• Apply DevOps and TDD practices to improve deployment frequency, reliability, and quality.
• Monitor application performance and reliability using tools such as Dynatrace and Splunk.
• Ensure application security and code quality by integrating security scanning tools like CheckMarx and Black Duck.
• Collaborate closely with product owners, architects, QA engineers, and DevOps teams in an Agile/Scrum environment.

Qualifications and Skills: • Strong hands‑on experience with Python and Java (8+), and solid proficiency in JavaScript/TypeScript.
• Proven experience developing backend services with FastAPI, Flask, Spring Boot, and JPA/Hibernate.
• Strong frontend development experience with React.js (and exposure to Next.js or Angular is a plus).
• Solid understanding of RESTful APIs, microservices architecture, and distributed systems.
• Hands‑on experience with relational databases and SQL.
• Experience working with cloud platforms (AWS, Azure, and/or GCP) and container technologies such as Docker.
• Familiarity with CI/CD pipelines and DevOps practices.
• Exposure to data processing and analytics libraries such as Pandas, NumPy, and visualization tools like Matplotlib or Seaborn is an advantage.
• Strong understanding of Agile/Scrum methodologies, TDD, and modern software engineering best practices.
• Excellent problem‑solving skills, ownership mindset, and ability to work in a fast‑paced banking environment.

Halian Group:
With over 28 years of experience, we have come to understand that innovation is the only way to provide agile, practical solutions that transform businesses and careers. Our resourcing and smart services help you realize tomorrow’s potential. Discover the amazing things possible when you bring the right people and the right technologies together.

At Halian, we recognize that diversity, equity, and inclusion (DEI) are essential to building high‑performing teams for our clients. We are committed to connecting organizations with top talent from all backgrounds, ensuring that every individual feels valued, respected, and empowered to contribute their unique perspectives. We encourage applications from all qualified candidates, regardless of race, gender, disability, or any other characteristic that makes them unique. By fostering diverse and inclusive workplaces, we help our clients drive innovation, enhance collaboration, and better reflect the communities they serve.

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