Golang Developer

Saksoft; Redmond (WA); On-site; USD 80,000 - 140,000; Full time

Job summary

Saksoft is seeking a Senior Go (Golang) Developer for a contract engagement in Redmond, WA. You will lead OSS package upgrades, analyze dependencies, and drive build/test automation across large Go ecosystems.

The role emphasizes Go modules, dependency resolution, and contributing to upstream OSS while ensuring robust CI/CD pipelines in a cloud-native setting.

Qualifications

• Strong Go programming experience with production-grade applications.
• Deep knowledge of Go modules and dependency management.
• Experience with CI/CD tooling and large-scale build environments.
• Familiarity with OSS package maintenance and release practices.
• Proficiency in Linux and containerized workflows (Docker/Kubernetes).

Responsibilities

• Open Source Package Upgrade Management across large codebases.
• Dependency analysis and remediation for complex ecosystems.
• Go development, debugging and patching of OSS issues.
• Build and test engineering for CI/CD validation pipelines.
• Copybara and source synchronization across repositories.
• Patch management and upgrade documentation.

Skills

Go programming

Goroutines

Channels

Concurrency patterns

Memory management

Context propagation

Error handling

Production-grade Go

Go Modules

GOPROXY

Dependency resolution

Semantic versioning

Package publishing

Open-source maintenance

CI/CD

Bazel

Go Build

Go Test

GitHub Actions

Jenkins

Buildkite

GitLab CI

Linux

Docker

Kubernetes

Copybara

Tools

Docker

Kubernetes

Bazel

Go Build

Go Test

GitHub Actions

Jenkins

Buildkite

GitLab CI

Copybara

Job description

Hi,

This is Viswanath from Saksoft.

I have an exciting opportunity as a Golang Developer with one of our clients.

Job Title: Golang Developer

Location: Redmond, Washington

Hire Type: Contract

Duration: Long Term

Job Description

Senior Software Engineer – Go (Golang) OSS Package Ecosystem

Experience: 7+ Years

We are seeking an experienced Go (Golang) Open Source Software Engineer to drive the modernization and maintenance of large-scale third-party package ecosystems. The engineer will be responsible for performing version upgrades of open-source Go packages, resolving dependency conflicts, fixing code breaks introduced by package updates, and ensuring successful validation through build, test, and presubmit pipelines.

The ideal candidate will possess deep expertise in Go modules, dependency management, build systems, CI/CD pipelines, and OSS package maintenance. This role requires hands‑on engineering ownership across package migration, compatibility remediation, Copybara workflows, build/test stabilization, local patch management, and upstream contribution activities.

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 triageBuild 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

• Strong experience with:
• Bazel
• Go Build
• Go Test
• GitHub Actions
• Jenkins
• Buildkite
• GitLab CI
• Ability to troubleshoot large‑scale build environments.

Dependency & Migration Engineering

• Experience performing:
• Package upgrades
• Framework migrations
• Dependency conflict resolution
• Version compatibility analysis
• API migration and refactoring

Source Control & Repository Management

• Git expertise.
• Experience with monorepos and large‑scale codebases.
• Familiarity with Copybara or equivalent repository synchronization tools.
• Code review and branching strategy experience.

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.

Mandatory Skills : Golang