Backend Developer - Part-Time

Responsibilities

• Design, build, and maintain backend services, APIs, and applications for payment and reconciliation platforms
• Integrate with internal platforms, external payment providers, and enterprise systems
• Translate requirements into technical deliverables with cross-functional teams
• Support testing, code reviews, troubleshooting, performance tuning, CI/CD, monitoring, and production readiness
• Contribute to Agile planning, estimation, and delivery

Required Skills

• Hands-on experience in backend software engineering and AI-assisted development practices
• Strong hands-on experience with Java and/or Kotlin
• Experience with Spring Boot and/or Quarkus
• Experience developing backend services, APIs, and applications and working with integration platforms such as API Gateways and message brokers
• Experience with unit, integration, and automated testing
• Familiarity with DevOps, CI/CD, GitHub workflows/GitHub Actions, Docker, Kubernetes, monitoring, and Datadog
• Payments, reconciliation, trade operations, financial services, or enterprise integration experience
• Experience with cloud technologies such as AWS and/or Azure
• Familiarity with data platforms and tooling such as Python, Databricks, Delta Lake, and/or Apache Iceberg
• Experience with Apache Airflow and/or Temporal
• Strong troubleshooting, debugging skills
• Degree in Computer Science, Information Technology, Software Engineering, or related fields