Senior/Staff Software Engineer, Customer Integrations – PCB/CAD

Quilter

. Work directly with the go-to-market team and customers to turn integration blockers into production fixes and features .

Posted 10/30/2026full-timeLong Beach • California • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates deep production Python experience with a focus on maintainable software development, debugging, and customer integration. Capable of improving workflows through automation, clear communication, and effective troubleshooting in complex environments.

Highest-signal resume keywords

Deep Production Python ExperienceStrong Debugging SkillsExperience with PCB Design WorkflowsPractical Experience with LLMsExperience in Customer or Integration Engineering

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonDebuggingFile I/O IssuesParsersProprietary File FormatsVendor APIsCAD ScriptingRegression TestingDiagnostic ToolsAgentic Workflows

Soft Skills

Clear CommunicationSound Judgment Under Time PressureAbility to Explain UncertaintyCoordination of PrioritiesFollow Through on Fixes

Tools & Technologies

ECAD ToolsCAD Tools

Industry Keywords

Integration EngineeringCustomer WorkflowsDesign DataTroubleshootingFeedback Loops

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Work directly with the go-to-market team and customers to turn integration blockers into production fixes and features
Investigate customer blockers by reproducing failures, inspecting design data and logs, and identifying causes
Fix File I/O issues and coordinate with partner teams when problems cross system boundaries
Own Python changes from design through rollout, including parsers, exporters, and shared representations of boards, schematics, and constraints
Contribute through code reviews
Turn representative customer cases into acceptance checks and regression tests
Validate that design information survives import and exported results remain usable in customers’ native CAD tools
Improve diagnostics and error messages
Automate reproductions and build agentic investigation workflows
Use evaluations and feedback loops to make troubleshooting faster and more reliable
Build reusable scripts and integrations for design-data preparation and handoffs
Identify product capabilities from repeated customer needs
Help prioritize urgent blockers and larger improvements with GTM and engineering
Agree on scope and commitments, explain findings clearly, pair with customers, demonstrate fixes, and document workflows

Requirements

What you’ll need

Deep production Python experience, with ownership of maintainable software from design through testing and rollout
Experience working directly with customers, partners, or technical users to understand a workflow, diagnose integration problems, and deliver working software
Strong debugging skills across unfamiliar code, files, and structured data
Ability to isolate causes and test hypotheses with incomplete information
Clear communication and sound judgment under time pressure
Ability to explain uncertainty, coordinate priorities and dependencies, and follow through on immediate fixes and lasting improvements
Practical experience with LLMs and agentic workflows, including evaluating results and improving tools and feedback loops
Hands-on familiarity with PCB design workflows and ECAD tools preferred
Experience with parsers, proprietary file formats, vendor APIs, or CAD scripting preferred
Experience in customer or integration engineering preferred
Experience troubleshooting in environments with restricted access to systems or design data preferred
Experience building regression corpora, diagnostic tools, or agent harnesses and evals preferred

Benefits

Comp & perks

Competitive salary and equity benefits
Health, dental, and vision insurance
Regular team events and offsites (~4x / year)
Unlimited paid time off
Paid parental leave