Full Stack Engineer

Full Stack Developer The Role: Join a mid-size team building a B2B accounts payable platform that executes payments via various modalities. You’ll be an integral part of a development team that works across the full stack — from Terraform infrastructure to Spring Boot services to React interfaces to database migrations. Experience Needed ● Java and Spring Boot framework - MVC and WebFlux/Reactor ● Relational databases - MySQL and PostgreSQL, schema design, migrations ● Messaging systems - RabbitMQ, SQS/SNS, or similar async event-driven patterns ● AWS - Lambda, ECS, S3, RDS, SSM at a working level ● OAuth2 / Spring Security - securing APIs with JWT and policy-based authorization ● Testing discipline - JUnit, Mockito or similar Desirable Experience ● Fintech / payments domain (ACH, NACHA, reconciliation, FBO models) ● Terraform or equivalent IaC, managing multi-environment infrastructure ● Experience with AI tools/frameworks like Claude/Copilot etc ● Reactive programming (Mono/Flux) ● OpenTelemetry / distributed tracing ● Comfortable with Agile development and Sprint methodologies ● Good communication skills, working with a distributed team