Sr. Software Engineer, SDK (Full Stack)

AI at Zapier

At Zapier we build and use automation every day to make work more efficient creative and human. So if youre using AI tools while applying here thats great! We just ask that you use them responsibly and transparently .

Check out our guidance on How to Collaborate with AI During Zapiers Hiring Process including how to use AI tools like ChatGPT Claude Gemini or others during our hiring process and when not to.

Job Posted : 11 / 4 / 2025

Location : Americas

Hi there!

Zapier is leading the way in AI workflow automation. Weve helped businesses increase productivity and serve their customers better through robust workflow automations and practical AI applications. Those solutions are powered by an extensive ecosystem of integrations - 8000. To enable that we provide solutions to developers and companies that allows automation and extends the capabilities of their product.

To do that even better were building a brand-new SDK that empowers developers inside and outside Zapier to create extend and scale automations seamlessly. As one of the foundational members of the SDK team youll help design build and scale this platform from the ground up balancing the needs of our internal engineering teams and external developer community.

This role is ideal for a strong back end leaning full-stack engineer who thrives on building at scale cares deeply about developer experience and wants to have a lasting impact on Zapiers platform and ecosystem.

What Were Working On

First-Generation SDK : Designing the architecture and first release of Zapiers SDK.

Path to External Publishing : Creating the infrastructure tooling and processes to publish the SDK externally so developers outside Zapier can consume it easily and reliably.

Streamlined API Availability : Making Zapiers other APIs more accessible and consistent by exposing them through the SDK and related developer tooling.

Things Youll Do

Design & Build the SDK : Architect and implement core features of Zapiers new SDK ensuring its scalable intuitive and extensible.

Support Developer Experience : Create documentation pipelines testing frameworks and CI / CD processes that make the SDK reliable and easy to use.

Balance Internal & External Needs : Build infrastructure that supports both Zapier engineers and external developers focusing on ergonomics reliability and scale.

Establish Foundations : Define best practices coding standards and release processes for the SDK team.

Collaborate Across Teams : Work with platform infra and product engineering teams to integrate the SDK seamlessly into Zapiers ecosystem.

Mentor & Lead Projects : Take ownership of complex initiatives guide technical direction and support the growth of peers on the team.

About You

You have SDK / Developer Platform experience : Youve built or contributed to developer platforms SDKs or open-source tools (preferably published to npm PyPI or similar registries). You understand how to design intuitive APIs and create great developer experiences.

Youre a full-stack builder with strong backend skills : You have 6 years of experience designing developing and maintaining complex mission critical systems including API gateways and integration points (Python or ideal). Youre not afraid of diving into frontend challenges and understand typescript / react libraries to drive enterprise frontend performance.

You have authentication experience : You have hands-on experience with OAuth API keys JWTs and related auth patterns essential to SDKs and APIs.

You have a sharp mindset around scale reliability & developer needs : You design systems to scale reliably but also think carefully about how those systems are released to real customers. You prioritize developer experience usability and feedback loops so that both internal teams and external users can succeed.

You have empathy internal & external customers : You can gather requirements from internal Zapier teams while keeping in mind the needs of external developers and customers.

You have a strong collaborative approach : You work well with senior engineers platform teams and other specialists and youre comfortable asking questions sharing ideas and learning from others.

Youre adaptable and have a strong sense of ownership : Youve worked in fast-moving environments and can adjust processes and tools as the product and team evolve.

Nice To Have

Standards & Code Generation : You have experience with OpenAPI specifications and have explored SDK code generation from specs or intermediary formats.

Feedback & Telemetry : Familiarity with collecting telemetry or usage metrics from SDKs to inform product improvements.

Cross-Codebase Contributions : Comfort contributing changes to adjacent codebases to improve APIs that SDKs rely on.

How to Apply

At Zapier we believe that diverse perspectives and experiences make us better which is why we have a non-standard application process designed to promote inclusion and equity. Were looking for the best fit for each of our roles regardless of the type of companies in your background so we encourage you to apply even if your skills and experiences dont exactly match the job description. All we ask is that you answer a few in-depth questions in our application that would typically be asked at the start of an interview process. This helps speed things up by letting us get to know you and your skillset a bit better right out of the gate. Please be sure to answer each question; the resume and CV fields are optional.

Education is not a requirement for our roles; however if you receive an offer you will need to include your most recent educational experience as part of our background check process.

After you apply you are going to hear back from useven if we dont see an immediate fit with our fact throughout the process we strive to never go more than seven days without letting you know the status of your application. We know well make mistakes from time to time so if you ever have questions about where you stand or about the process just ask your recruiter!

Zapier is an equal-opportunity employer and were excited to work with talented and empathetic people of all identities. Zapier does not discriminate based on someones identity in any aspect of hiring or employment as required by law and in line with our commitment to Diversity Inclusion Belonging and Equity. Our code of conduct provides a beacon for the kind of company we strive to be and we celebrate our differences because those differences are what allow us to make a product that serves a global user base. Zapier will consider all qualified applicants including those with criminal histories consistent with applicable laws.

Zapier prioritizes the security of our customers information and is dedicated to adhering to all applicable data privacy laws. You can review our privacy policy here.

Zapier is committed to inclusion. As part of this commitment Zapier welcomes applications from individuals with disabilities and will work to provide reasonable accommodations. If reasonable accommodations are needed to participate in the job application or interview process please contact .

Required Experience :

Senior IC

Key Skills

Spring,.NET,C / C++,Go,React,OOP,C#,Data Structures,JavaScript,Software Development,Java,Distributed Systems

Employment Type : Full-Time

Department / Functional Area : Engineering

Experience : years

Vacancy : 1

Monthly Salary Salary : 170 - 225