Remote Senior Backend Developer for FinTech

Job Title: Remote Senior Backend Developer (FinTech / API Integration)

We are hiring a Remote Senior Backend Developer to design and build scalable backend systems and API integrations for a FinTech platform.

Responsibilities:

Develop backend services using Java (Spring Boot)
Build and maintain REST & SOAP APIs
Integrate with third-party systems (mobile operators, e-wallets, EMIs, payment providers)
Work with Oracle databases (design, optimization, migrations)
Ensure security, scalability, and performance of backend systems
Support and improve existing mobile money / FinTech platforms
Handle deployment, testing (UAT), and production releases
Maintain API documentation and technical records

Requirements:

Strong experience in Java + Spring Boot backend development
Experience in API development and system integration
Solid knowledge of Oracle or relational databases
Experience with FinTech, payments, or digital wallets is a plus
Ability to work independently in a remote environment
Strong problem-solving and system design skills

Work Type: Remote / Freelance
Engagement: Project-based or long-term collaboration (flexible)