Job Description

As a Backend Developer in our Open Finance project, you'll design, build, and maintain high-quality APIs that will be exposed as products to external parties. You'll work closely with cross-functional team members to ensure our systems are secure, scalable, and adhere to industry standards. This role offers the opportunity to work with cutting-edge technologies in a fast-paced, collaborative environment.
Key Responsibilities

• Design, develop, and maintain backend services using Python
• Implement CI/CD pipelines to ensure efficient and reliable software delivery
• Standardize API development practices and ensure consistent implementation across services
• Construct robust APIs from concept to production deployment
• Package and expose APIs as products for consumption by external parties
• Own the entire development lifecycle from requirements gathering to deployment and maintenance
• Architect and implement serverless solutions primarily using AWS Lambda
• Configure and maintain AWS API Gateway services
• Create and manage infrastructure as code using Terraform
• Design and optimize database schemas for both relational and NoSQL databases
• Implement robust authentication and authorization mechanisms using OAuth
• Collaborate with team members to solve complex technical challenges
• Write clean, maintainable, and well-tested code
• Actively participate in code reviews and knowledge sharing

Required Qualifications

• Strong proficiency in Python and its ecosystem
• Experience with API development and standardization
• Demonstrated experience with CI/CD tools and practices
• Understanding of API product management concepts
• Practical experience with AWS services, particularly API Gateway and Lambda
• Knowledge of Terraform or similar infrastructure as code tools
• Experience with both relational databases (MySQL, PostgreSQL) and NoSQL solutions
• Familiarity with OAuth and secure authentication practices
• Strong problem-solving skills and attention to detail
• Excellent communication skills and ability to work effectively in a small team
• Self-motivated with the ability to work independently and take ownership

Preferred Qualifications

• Experience in fintech or open banking environments
• Background in developing financial or payment processing systems
• Familiarity with open banking standards and regulations
• Experience with microservices architecture
• Knowledge of event-driven architectures
• Experience with container technologies (Docker, Kubernetes)
• Understanding of financial data security and compliance requirements

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 to 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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