Senior Software Engineer, Core UX Platform
Quick Summary
Deep expertise in TypeScript, React, and modern build tooling (Webpack, Rspack, or similar bundlers) Platform team experience: Prior experience as a member of a frontend platform, infrastructure,
About the Role
~1 min read- Core application shell and bootstrap infrastructure
- Shared platform libraries and utilities
- Microfrontend framework — transport layer, module federation loaders, and runtime
- Build and developer tooling
- Build and maintain Application Platform frameworks that standardize how product teams build, integrate, and ship frontend features
- Drive large-scale migrations and codemods across the codebase — React upgrades, build system modernization, API changes — often spanning multiple repositories
- Design and publish versioned platform libraries and developer tools with real downstream impact — changes you make propagate across the product ecosystem
- Ensure production-grade quality through comprehensive testing, performance instrumentation, and disciplined versioning and breaking-change management
- Collaborate with Product, Platform, and Infrastructure teams to ensure a consistent, reliable, and high-performing application architecture
- Partner closely with Design Systems, Backend Platform, and DevOps to align on shared foundations and platform evolution
- Coordinate rollout strategies for platform changes that affect multiple consuming teams — migrations require communication, tooling, and patience
- Drive adoption of platform standards and patterns across the organization by supporting engineering teams, improving documentation, and establishing clear migration guides
- Champion engineering best practices around build tooling, testing strategies, and frontend architecture
- Support product teams in adopting new platform capabilities — module federation, transport APIs, shared runtime modules
- Stay ahead of industry trends in frontend infrastructure, build systems, and developer tooling
- Leverage GenAI to accelerate platform work — build intelligent agents, migration tools, codemods, and automation that help engineers work more efficiently
- Continuously push the stack forward — modernize React to the latest version, evolve build tooling, and improve developer experience across the ecosystem
- JavaScript/TypeScript
- Event Sourcing
- React
- Redux
- Redux-saga
- Styled-components
- Webpack
- Jest/testing-library, playwright
- Frontend infrastructure and build systems: Deep expertise in TypeScript, React, and modern build tooling (Webpack, Rspack, or similar bundlers)
- Platform team experience: Prior experience as a member of a frontend platform, infrastructure, or developer tools team — this is not an application feature team. You should have built and shipped tooling, frameworks, or libraries that other engineering teams depend on to do their work.
- Library authorship: Experience authoring and publishing packages consumed by multiple teams — not just contributing to a shared codebase, but owning a product (libraries, SDKs, developer tools) whose consumers are other engineers
- Large-scale migrations: Hands-on experience executing application-wide or multi-repo codemods, framework upgrades, or foundational API changes — you understand the coordination, tooling, and rollout strategies that make them succeed
- Microfrontend architecture: Familiarity with Module Federation, modularization patterns, or large-scale frontend architectures
- Testing and quality: Comfortable with testing strategies across the stack (unit, integration, e2e) and performance instrumentation
- Communication and influence: Ability to coordinate platform changes across consuming teams, write clear migration guides, and collaborate effectively with engineers across the organization
- AI fluency: Willingness to leverage AI tools in your workflow — from code generation to migration automation — and explore how AI can enhance developer experience
- 8+ years in software engineering with strong frontend and infrastructure expertise
- You've produced platform infrastructure — not just maintained a large application. You understand the difference between building features and building the foundations others build features on.
- Extreme ownership mindset — you drive platform initiatives from design through implementation to adoption across the organization
- Comfort working across both legacy and modern codebases — you can navigate older patterns while driving toward better ones
- You're comfortable in remote, distributed environments and communicate effectively across time zones
Nice to Have
~1 min read- Experience with pnpm workspaces, Nx, or monorepo tooling at scale
- Background with Biome, SWC, or modern JavaScript toolchain evolution
- Contributions to open-source frontend infrastructure or build tools
- Experience leveraging AI tools to accelerate migration and platform work
What We Offer
~1 min readPandaDoc empowers more than 67,000 growing organizations to thrive by taking the work out of document workflow. PandaDoc provides an all-in-one document workflow automation platform that helps fast scaling teams accelerate the ability to create, manage, and sign digital documents including proposals, quotes, contracts, and more. For more information, please visit https://www.pandadoc.com.
Company Culture
We're known for our work-life balance, kind co-workers, & creative virtual team-bonding events. And although our Pandas are located across the globe, we stay connected with the help of technology and ensure that everyone on our team feels, well, like a team. Pandas work best when they're happy. We retain our talent by upholding our values of integrity & transparency, and selling a product that changes the lives of our customers. Our attainment of awards such as Best Workplace, Best StartUp Employer and a Stevie Award for Best Employers demonstrate our commitment to our culture.
Check out LinkedIn to learn more.
PandaDoc is an Equal Opportunity Employer. We are committed to equal treatment of all employees without regard to race, national origin, religion, gender, age, sexual orientation, veteran status, physical or mental disability or other basis protected by law.
EXTERNAL RECRUITERS
Approval Requirement
Using external recruiters/staffing agencies requires prior approval from our HR Team. The HR Team at PandaDoc requests that external recruiters/staffing agencies not to contact PandaDoc employees directly in an attempt to present candidates. Complying with this request will be a factor in determining future professional relationships with PandaDoc.
Listing Details
- Posted
- February 17, 2026
- First seen
- March 25, 2026
- Last seen
- April 11, 2026
Posting Health
- Days active
- 16
- Repost count
- 0
- Trust Level
- 36%
- Scored at
- April 11, 2026
Signal breakdown
PandaDoc is an all-in-one document automation software that streamlines the process of creating, approving, and eSigning proposals, quotes, and contracts.
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