Golang Developer

Hi ,Hope you are doing well.We are looking for Golang Developer - Bellevue, WA (Onsite - Hybrid) - Contract with one of our Clients. If you are available and interested then please reply me with details below the Job Description along with your updated resume in Word format.Role: Golang DeveloperLocation: Bellevue, WA (Onsite - Hybrid)Duration: ContractJob Description:Role overviewWe are seeking a senior Go engineer to deliver complex thirdparty opensource package upgrades in a large monorepo environment The role owns the engineering path from package assessment and version change through dependency remediation build and existingtest stabilization applicable presubmits change submission and migration reportingScope emphasis fix and execute existing tests creation of new unit or integration test suites is not requiredKey responsibilitiesAssess assigned packages dependency trees APIchange exposure build impact and upgrade friction before executionUpgrade Go modules and package versions separate version bumps and local patches where required and reapply or retire patches safelyResolve breaking API changes in the upgraded library and update directly affected downstream callers within the approved scopeDiagnose and remediate GoBazel build failures existing test failures and applicable presubmit failures attributable to the upgradeMaintain Copybara configurations and troubleshoot sourcesynchronization or integration issues associated with the package changeUse approved internal tooling and reusable automation to accelerate analysis failure triage validation and evidence captureSubmit reviewready change lists with clear technical rationale validation evidence patch status and traceable migration recordsDocument and escalate material package deviations external blockers and crossproduct dependency impacts with actionable evidenceRequired qualifications7 years of software engineering experience including substantial handson development and debugging in GoStrong command of Go modules semantic versioning transitive dependency resolution package compatibility and idiomatic API refactoringPractical experience with Bazel go build go test CIpresubmit pipelines and troubleshooting large or monorepobased build environmentsDemonstrated ability to isolate compiler linker build test and runtime failures introduced by dependency upgradesProficiency with Gitbased change management code review mergeconflict resolution and local patch lifecycle managementStrong Linux and scripting skills for investigation repeatable validation and engineering automationClear written and verbal communication disciplined documentation and effective collaboration with reviewers and language SMEsPreferred experienceCopybara or comparable sourcesynchronization toolingLargescale OSS dependency upgrade vulnerabilityremediation or packagemaintenance programsComplex dependency graphs generated code multitarget changes and highimpact API migrationsBuilding reusable upgrade playbooks or automation within controlled enterprise environmentsExpected outcomesAccepted package upgrade package builds pass existing tests pass applicable presubmits pass and the change list is submittedMigration report packageversion details code and dependency remediation validation evidence patch disposition and documented exceptionsPredictable delivery early blocker escalation clean handoffs reusable learnings and reliable progress against assigned priorities