Backend Developer(Java with AWS experience)
Opus Technologies
Software Engineering
United States
Posted on Mar 10, 2026
- Strong development expertise in Java, Spring Boot, Microservices, Multithreading, Rest API, RESTful web services, SQL.
- Experience with JDK Migration, Spring Migration,
- Familiarity with SQL/NoSQL databases (e.g., PostgreSQL, MongoDB)
- Exposure to CI/CD pipelines, Docker, and cloud platforms (AWS preferred)
- Develop and maintain fintech applications using Java (Spring Boot)
- Design and implement secure RESTful APIs for financial transactions and data services
- Collaborate with product managers and analysts to translate financial workflows into technical solutions
- Ensure compliance with security and regulatory standards (e.g., PCI DSS, GDPR)
- Optimize performance for high-volume, low-latency systems
- Participate in Agile ceremonies, code reviews, and DevOps practices
Opus Technologies is a trusted engineering partner to payment providers, banks, and fintechs navigating change in a real-time, digital-first world. We solve for business value—accelerating go-to-market, unlocking future readiness, and powering transformation at scale. Our promise is simple: Business Value Acceleration. Realization. Maximization. We deliver on this promise through the Opus trifecta—a domain-native engineering skillset, a value-creation mindset, and a toolset that drives business agility. From MVP (Minimum Viable Product) to MPT (Maximum Possible Transformation), Opus turns engineering into a business advantage.
- A bachelor’s or master’s degree in computer science, Engineering, or a related discipline.
- Ability to communicate effectively across multiple audiences, including firm-wide business units, senior leaders, associates and clients.
- Exceptional interpersonal skills, including teamwork, facilitation, and negotiation.
- Strong planning and organizational skills