Senior Rust Engineer — Brazil

NextLink Labs

2d • Remote

About The Position

NextLink Labs is seeking a motivated Senior Rust Developer with a strong background in systems programming and distributed services to join our Custom Software Development consulting team. A successful person in this role will be tasked with building and maintaining scalable backend services and APIs for our clients and will be able to seamlessly integrate with our client’s engineering teams.
As a Senior Rust Developer, you will design and implement robust backend systems using gRPC, event sourcing, and actor-based concurrency while making critical architecture decisions to rapidly deliver features for an enterprise application built on Clean Architecture and CQRS patterns. If you are a self-motivated engineer looking to take ownership of your work, we invite you to join our team at NextLink Labs.

Requirements

• 5+ years of experience building backend services, with at least 2-3yrs building production systems in Rust
• Strong understanding of Clean Architecture, CQRS, Event Sourcing, and actor-based concurrency patterns
• Experience designing and implementing gRPC APIs; Familiarity with Tonic is a plus
• Proficiency with relational, time-series and graph databases - experience with TimescaleDB, Neo4j preferred
• Strong testing practices including unit and integration testing - Familiarity with BDD frameworks like Cucumber is a plus
• Understanding of security best practices including JWT-based authentication and authorization
• Understanding of fundamental design principles behind scalable and distributed systems

Nice To Haves

• Familiarity with Tokio or an equivalent async runtime
• Experience with async query tool kits such as SQLx
• Experience with distributed application runtimes such as Dapr or Restate
• Experience with HTTP frameworks such as Axum including WebSocket support
• Familiarity with event streaming platforms such as Apache Kafka
• Experience deploying and operating services on Kubernetes — familiarity with AKS, Grafana, and Azure Monitor/Application Insights is a plus
• Strong understanding of observability principles - experience with OpenTelemetry preferred
• Familiarity with one other backend language, such as C#/.NET, Golang, or Python
• Ability to work independently and take ownership across a variety of software engagements
• Strong debugging, root cause analysis, and problem-solving abilities

Responsibilities

• Design, develop, and maintain scalable backend services using Rust
• Work with other engineers to architect and implement modular, well-structured solutions across workspace crates (model, domain, data, service)
• Build gRPC services for inter-service communication
• Build and optimize data access layers for relational, time-series and graph databases
• Work in an agile team environment with daily stand ups, and weekly agile meetings
• Engage in code reviews of your teammates' work
• Communicate directly with the client to give demonstrations and receive feedback
• Contribute to observability and monitoring using Tracing and OpenTelemetry

Benefits

• Remote-first culture
• flexible work schedule
• autonomy to do your best work
• Responsibility and autonomy at a growing company
• The opportunity to build something big and exciting
• Visa Sponsorship

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed