Senior Backend Engineer - Identity & Access (3-Month)

Biamp Systems; Beaverton (OR); Presencial; USD 117.000 - 163.000; Jornada completa

Descripción de la vacante

Biamp is seeking a Senior Backend Engineer for a 3-month on-site contract in Beaverton, OR. You will design, build, and maintain cloud-native backend microservices and APIs (REST, GraphQL, gRPC) with a focus on fine-grained authorization using SpiceDB.

You will migrate existing access to the new permission model and build event-driven services with NATS, Kafka, or RabbitMQ. You’ll work with cross-functional teams to deliver features, review code, and document designs in Confluence.

Formación

• Bachelor's degree in Computer Science, Computer Engineering, Software Engineering or equivalent practical experience.
• Hands-on experience with AI agentic coding tools (Claude Code) as a core part of daily development.
• 6+ years of commercial software development, including backend services and cloud infrastructure.
• Proficiency in Go (Golang) and building microservices; API design experience (GraphQL preferred).
• Exposure to REST or gRPC; experience with SpiceDB/OpenFGA or Zanzibar-style permission systems.
• Experience modeling RBAC/ABAC with inherited and delegated access; SQL knowledge.

Responsabilidades

• Design, build, and maintain backend microservices and APIs (REST, GraphQL, gRPC).
• Design and implement fine-grained authorization using SpiceDB with role-, resource-, and relationship-based access.
• Plan and execute zero-downtime migrations to the new permission model.
• Build event-driven services using messaging systems (NATS, Kafka, RabbitMQ).
• Design and maintain SQL database schemas, queries, and migrations.
• Troubleshoot, improve reliability, security, and performance of production services.
• Collaborate with Web, Embedded Software, QA, and Product teams; participate in code reviews and documentation.

Conocimientos

Go (Golang)

Backend services

APIs design (GraphQL REST gRPC)

SpiceDB / permission systems

Relational databases / SQL

Linux / shell scripting

Agile development

Communication

Educación

Bachelor's degree in CS/Software Engineering or equivalent

Herramientas

Docker

Kubernetes

Jenkins

Bitbucket

Terraform

NATS

Kafka

RabbitMQ

Azure Kubernetes Service

Jira

Confluence

Descripción del empleo

Biamp is seeking a Senior Backend Engineer for a 3-month on-site contract in Beaverton, OR. You will design, build, and maintain cloud-native backend microservices and APIs (REST, GraphQL, gRPC) with a focus on fine-grained authorization using SpiceDB.

You will migrate existing access to the new permission model and build event-driven services with NATS, Kafka, or RabbitMQ. You’ll work with cross-functional teams to deliver features, review code, and document designs in Confluence.