About this role.
Fueled is hiring a senior full-stack engineer to build and maintain platform extensions connecting WordPress, WooCommerce, and Webflow with external partner ecosystems. The role spans PHP backend development, APIs and data handling, plus modern JavaScript and React frontend work. The engineer will own features end to end, contribute to architecture and planning, reduce technical debt, and support reliable delivery through testing and code review. Success requires strong systems-integration experience, a product mindset, and effective collaboration with product, design, and external partner teams.
Role DNA
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Core skills
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Cover letter sample
Dear Hiring Team,
I am excited to apply for the Senior Full Stack Engineer — Platform Extensions role at Fueled. My experience building maintainable web applications, APIs, and third-party integrations across PHP, JavaScript, and React aligns closely with your need for scalable platform extensions.
I bring a product-minded approach to owning features from technical discovery through production delivery, with an emphasis on clean code, testing, debugging, and iterative improvement. I would welcome the opportunity to collaborate with Fueled’s product, design, and partner teams to create reliable integrations that deliver meaningful user value.
Thank you for your consideration. I look forward to discussing how I can contribute to your engineering team.
Sample interview questions
I would start by clarifying the user workflow, platform constraints, authentication model, API limits, and failure scenarios. I would then define a small vertical slice, establish clear interface contracts, build observability and error handling early, and iterate with stakeholders before expanding the integration.
I prioritize code that is readable, modular, well-tested, and aligned with agreed team conventions. During review, I focus on correctness, security, maintainability, performance, and whether the implementation solves the intended user problem rather than simply prescribing stylistic preferences.
I would assess technical debt by its user impact, delivery risk, security implications, and cost of leaving it unresolved. I would address urgent issues immediately and otherwise scope debt reduction into feature work, communicating trade-offs clearly so the team can make intentional decisions.
I use a structured debugging process: reproduce the issue, inspect logs and telemetry, isolate the affected boundary, validate assumptions with targeted tests, and identify the root cause before applying a minimal, safe fix. I then add regression coverage and document any relevant operational learning.
I translate technical choices into user impact, risks, alternatives, and delivery implications. I align early on requirements and success measures, provide concise progress updates, and raise uncertainty or blockers promptly so product, design, and partner teams can make informed decisions.
Location: Remote — Anywhere (Open to applicants located anywhere around the globe.)
Fueled is a leading digital strategy, design, and engineering agency. We are a 300+ person team that has designed and built hundreds of digital products and experiences for brands like Google, Apple, The New York Times, ESPN, Victoria’s Secret, MGM Resorts, Albertsons, and CLEAR.
As a Senior Full Stack Engineer on our Platform Extensions team, you will build and evolve integrations that connect platforms like WordPress, WooCommerce, and Webflow with partner ecosystems such as Google and others. You’ll work across backend and frontend systems to deliver features that are used at scale, collaborating closely with product managers, designers, and partner teams.
This role is well-suited for engineers who enjoy thinking beyond individual tasks — contributing to technical decisions, improving systems over time, and taking ownership of features from initial concept through ongoing iteration.
Intentionally remote, our team thrives in a culture that values flexibility, creativity, and cutting-edge technology. Together, we’re shaping the future of digital experiences.
What you will do:
- Build and evolve platform integrations. You will develop and maintain robust plugins, services, and integrations that seamlessly connect platforms like WordPress, WooCommerce, and Webflow with external partner ecosystems.
- Work across the full stack. You will write clean, tested code for both backend systems (PHP, APIs, data handling) and frontend experiences (modern JavaScript, React) to deliver cohesive, user-focused features.
- Shape product direction and architecture. You will participate in technical planning, estimation, and architectural discussions that directly influence the long-term success and scalability of the products you support.
- Collaborate cross-functionally. You will work closely with product managers, designers, and external partner teams to shape requirements, define elegant solutions, and deliver value incrementally.
- Drive modern, healthy delivery practices. You will incorporate emerging AI-assisted workflows to boost team productivity, actively reduce technical debt, debug existing codebases, and participate in code reviews to ensure maximum reliability.
What you will achieve:
- Week 1: You will hit the ground running, integrating with our cross-functional team and getting acquainted with our existing project architecture and workflows.
- First Month: You will take ownership of your first features, writing maintainable code across the stack while collaborating with product and partner teams to successfully push incremental value to production.
- Month 6: You will have delivered meaningful improvements to widely-used platform integrations at scale, successfully navigating complex platform interactions and building systems that adapt as partner needs evolve.
- Team Impact: You will contribute to a sustainable, collaborative development pace by fostering accountability, sharing knowledge, and helping the team continuously improve how work gets done.
- Career Growth: You will grow your ability to take deep technical ownership of features from concept through delivery, establishing yourself as an engineering leader who designs solutions across complex platform boundaries.
About you:
- You are a versatile full stack engineer. You are highly comfortable working across both backend and frontend technologies, possessing strong, proven experience in PHP and modern JavaScript (including frameworks like React).
- You are a systems integrator. You have significant experience building or contributing to web applications, APIs, or platform integrations, and you enjoy untangling the complexities of systems that connect multiple services.
- You possess a strong product mindset. You think beyond mere implementation. You focus heavily on how features deliver real value to users and approach problems holistically to ensure long-term product success.
- You value quality and craftsmanship. You write clean, maintainable code, are adept at debugging and extending existing systems, and are endlessly curious to learn new tools—including leveraging AI workflows to improve your craft.
- You are a reliable collaborator. You are highly organized and manage your work effectively in cross-functional environments, effortlessly coordinating with external stakeholders and contributing to a shared team cadence.
Benefits & Salary
We offer competitive salaries and benefits. Compensation is determined based on a variety of factors, including relevant experience, other job-related qualifications, geographic location, and business needs.
Join our Team
If you are passionate about Fueled’s mission and think you have what it takes to be successful in this role, even if you don’t check all the boxes – please apply. We’d appreciate the opportunity to review your application. Everyone gets a response.
Any data provided will be processed in accordance with applicable law and our privacy policy. Curious about what to expect during our talent process? Check it out here.
We don’t want you to miss any communication from us! To ensure you receive updates on your application, please add jobs@fueled.com to your contacts list! Any data provided will be processed in accordance with applicable law and our privacy policy. Curious about what to expect during our talent process? Check it out here.
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