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Job description
Role: Go (Golang) Engineers with OSS Package Ecosystem
Contract
Remote
Rate: $65/hr on C2C
Key Responsibilities
Open Source Package Upgrade Management
Perform version upgrades of Go open-source packages across large codebases.
Analyze package dependencies and transitive dependency chains.
Assess compatibility impact of package upgrades on consuming applications.
Drive package modernization and retirement of obsolete dependencies.
Manage end-to-end package migration activities.
Dependency Analysis & Remediation
Investigate dependency conflicts and version incompatibilities.
Resolve issues arising from indirect and nested dependencies.
Analyze API deprecations and breaking changes introduced by package upgrades.
Create remediation plans for application and library compatibility issues.
Develop dependency migration strategies for large package ecosystems.
Go Development & Debugging
Troubleshoot and resolve code breaks resulting from package version migrations.
Modify Go applications and libraries to align with updated package APIs.
Perform root cause analysis of runtime, functional, and integration failures.
Develop and maintain fixes for OSS-related defects.
Contribute improvements and fixes to upstream open-source projects where appropriate.
Build & Test Engineering
Diagnose and resolve build failures triggered by package upgrades.
Investigate and fix unit, integration, and regression test failures.
Ensure successful execution of CI/CD validation pipelines.
Resolve failures identified during global presubmit validation processes.
Improve build reliability and automation around package migration workflows.
Copybara & Source Synchronization
Manage Copybara configurations and synchronization workflows.
Troubleshoot repository synchronization and code migration issues.
Resolve merge conflicts and code integration challenges.
Support source movement between internal and external repositories.
Patch Management
Create and maintain local patches for package compatibility.
Track upstream fixes and assess opportunities to retire local patches.
Manage patch lifecycle and release readiness.
Maintain upgrade documentation and remediation records.
Engineering Automation
Develop automation for:Dependency discovery
Version analysis
Impact assessment
Upgrade validation
Failure triage
Build tooling to improve migration velocity and engineering productivity.
Required Technical Skills
Go Programming Expertise
Strong software engineering experience in Go (Golang).
Deep understanding of:
Goroutines
Channels
Concurrency patterns
Memory management
Context propagation
Error handling strategies
Experience developing and maintaining production-grade Go applications.
Go Ecosystem Knowledge
Extensive experience with:
Go Modules
GOPROXY
Dependency resolution
Semantic versioning
Package publishing
Open-source package maintenance
Build & CI/CD
Build & CI/CD
Strong experience with:
Bazel
Go Build
Go Test
GitHub Actions
Jenkins
Buildkite
GitLab CI
Dependency & Migration Engineering
Experience performing:
Package upgrades
Framework migrations
Dependency conflict resolution
Version compatibility analysis
API migration and refactoring
Source Control & Repository Management
Platform & Infrastructure
Linux systems expertise.
Container technologies:
Docker
Kubernetes
Familiarity with cloud-native development practices.
Preferred Qualifications
Experience managing large-scale OSS upgrade programs.
Contributions to public Go open-source projects.
Experience with supply-chain security and dependency governance.
Familiarity with vulnerability remediation practices.
Experience with SBOM generation and management.
Understanding of modern software release engineering practices.
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Worksite address
new york, NY, 10001, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.