• maintain and enhance the existing Ruby on Rails monolith • integrate new features written in Kotlin or Ruby into the existing ecosystem • collaborate with the Voyager team to tackle production challenges • ensure seamless operation of the critical components of the platform

• Design, develop, and maintain backend services using Python, Django, and Django REST Framework. • Work with PostgreSQL databases, including schema design, indexing, query optimization, and performance tuning. • Support logging, monitoring, and troubleshooting using the ELK stack. • Build and maintain containerized environments using Docker. • Apply secure development practices, including encryption and authentication methods. • Work with Redis for caching, performance improvement, and backend support. • Collaborate on cloud-based solutions using AWS services as needed. • Support asynchronous task processing with Celery when applicable. • Contribute to real-time application features using WebSockets when required.

• Design, build, and maintain scalable backend services and APIs using Golang • Work with backend datastores, including PostgreSQL and MongoDB • Write and maintain comprehensive backend unit and integration tests • Navigate complex codebases to understand existing functionality, refactor services, and support decommissioning efforts • Build reliable service integrations across internal platforms and third-party systems • Support backend development using relevant AWS services, SDKs, APIs, and client libraries • Collaborate with product, engineering, and customer stakeholders to define, refine, and deliver project scope • Participate in Agile/Scrum ceremonies, sprint planning, backlog refinement, and delivery reviews • Contribute to documentation, technical decision-making, and implementation planning • Support platform enhancements related to security workflows, access management, approval services, and control automation.

• Develop and maintain web applications using Java (Spring Boot, JPA, etc.) and React, ensuring high quality and scalability. • Define, design and implement new features in systems, collaborating with cross-functional teams. • Analyze business requirements and propose technical solutions aligned with business needs. • Ensure code quality through automated testing, code reviews and engineering best practices. • Participate in the full software lifecycle — analysis, architecture, development, testing and deployment. • Develop and consume REST APIs, ensuring secure integration between systems. • Collaborate with agile squads, contributing to technical decisions and continuous product improvements. • Monitor production systems and respond to incidents, ensuring application availability. • Document processes, architectures and services to maintain compliance and audit standards. Responsibilities: • Implement APIs using Java/Spring Boot. • Build modern user interfaces with React. • Create integrations with legacy systems and interoperability platforms using REST or messaging. • Perform evolutionary and corrective maintenance on existing modules. • Ensure application security and compliance, following standards such as access control and auditing. • Be familiar with CI/CD pipelines. • Integrate systems with gateways, messaging platforms and API platforms (for example Sensedia, internal gateway, etc.). • Act as a technical reference for less experienced developers, mentoring and reviewing code. • Support the product team in the technical design of features, refinement of stories and estimation. • Monitor application logs and metrics using tools such as Datadog.