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Spotted Zebra
Published
June 23, 2025
ATS

How Spotted Zebra Accelerated Enterprise-Grade ATS Integrations with StackOne

HIGHLIGHTS
Accelerated Workday integrations for customers from weeks to days.
Enhanced go-to-market with an automated TeamTailor marketplace presence.
Unified connectivity across 5+ ATS platforms through a single API endpoint.
SaaS
Interview Intelligence and Assessment Platform

Summary

Award-winning Interview Intelligence and Skills Assessment platform Spotted Zebra chose StackOne to enhance their enterprise ATS integration strategy. With proven capabilities in custom and rich integration development, Spotted Zebra recognised that StackOne’s unified API platform could accelerate their market expansion whilst allowing their engineering team to maintain focus on core AI and skills science innovations. The partnership delivered immediate results: streamlined Workday connectivity for a major enterprise customer, multiple ATS integrations through a single endpoint and a scalable integration foundation for continued growth.


The StackOne partnership allowed us to deliver enterprise-grade ATS integrations without diverting engineering resources from our core AI innovations. It's been instrumental in our approach to product expansion and provides the high level of seamless connectivity that we want for our customers.

Norbi Samu, Product Manager at Spotted Zebra

About Spotted Zebra

Founded in the UK in 2020, Spotted Zebra provides a unified Interview Intelligence and Assessment platform that helps global enterprises make more objective, data-informed hiring decisions at scale. The platform combines industry-leading skills science with AI-powered intake, interview, and evaluation capabilities, helping the likes of Merlin Entertainment, Lidl, Virgin Media O2 and AWE spot the right hire with confidence every time.

The Spotted Zebra Platform

The Integration Opportunity

As Spotted Zebra scaled their enterprise customer base, they identified an opportunity to optimize their ATS integration approach. While their engineering team had successfully built custom connectors, rapid deployment capabilities became increasingly important - particularly for Workday and SAP SuccessFactors platforms.

The strategic opportunity was clear:

  1. Accelerate time-to-market for enterprise ATS connectivity
  2. Optimise engineering resources for continued innovation across the core Interview Intelligence and Assessment product 
  3. Scale integration architecture to support rapid enterprise expansion and deployment
  4. Enhance marketplace presence across integration partner ecosystems

Talent leaders need technology that enhances their existing investments, not complicates them. When evaluating integration partners, we prioritised real-time data flow, enterprise-grade security, and a privacy-first approach to customer data. StackOne aligns perfectly with what our enterprise clients demand - seamless connectivity that just works.

Nick Shaw, Co-Founder and Chief Commercial Officer at Spotted Zebra.

Why Spotted Zebra chose StackOne

StackOne's unified integration platform aligned perfectly with Spotted Zebra's strategic requirements, providing enterprise-grade connectivity without compromising their innovation velocity.

Spotted Zebra Use-Case

Accelerated Deployment

StackOne's pre-built connectors and unified data models enabled Spotted Zebra to deploy Workday integrations in days rather than the typical multi-week timeline.


With StackOne, we achieved a rich Workday integration in days, giving us the agility to respond immediately to enterprise opportunities. It's transformed how quickly we can say 'yes' to complex integration requirements.

Norbi Samu, Product Manager at Spotted Zebra

Enterprise-Grade Reliability

Working collaboratively with Spotted Zebra’s team, StackOne modelled ATS schemas, ensuring seamless custom data mapping across all customer requirements, from candidate assessments to interview scheduling.


StackOne's clear documentation and simple to connect APIs means our entire team - from engineers to client success - can confidently support enterprise deployments. That transparency accelerates everything from initial setup to ongoing client relationships.

Norbi Samu, Product Manager at Spotted Zebra

Agile Collaboration

StackOne's partnership approach provided continuous support through direct engineering channels and rapid response to customisation requests.


Those who needed additional use-cases have been really easy to implement using the StackOne APIs. We’ve already expanded and improved our initial integration from customer feedback, and we even closed a large Workday deal we couldn’t support before.

Norbi Samu, Product Manager at Spotted Zebra

Onboarding Excellence

StackOne's collaborative approach delivered immediate results for Spotted Zebra's enterprise integration strategy:


StackOne operates like a true engineering partner. Their ability to deliver solutions at enterprise speed whilst maintaining technical excellence has been instrumental for us.

Norbi Samu, Product Manager at Spotted Zebra

The Results


StackOne's unified approach gives us enterprise-grade connectivity across multiple ATS platforms with remarkable operational simplicity. From a product perspective, that means fewer support tickets, streamlined maintenance, and more engineering cycles available for feature development.

Norbi Samu, Product Manager at Spotted Zebra

StackOne’s unified API is already driving measurable impact for Spotted Zebra:

  1. 6x faster integration delivery compared to previous custom development timelines
  2. One-click scalability: new Interview Intelligence capabilities deploy simultaneously across all connected ATS platforms through StackOne's unified architecture, eliminating the need for platform-specific development and accelerating time-to-market for product innovations.
  3. True partnership: “I absolutely loved working with your team… it’s been a dream and a real partnership,” noted Norbi Samu, praising StackOne’s responsive support and crystal-clear documentation.

Next Steps

With StackOne's unified architecture as the foundation, Spotted Zebra is advancing next-generation capabilities that will further differentiate their platform:

With StackOne's unified integration layer, Spotted Zebra is now positioned to lead the market in redefining enterprise hiring standards, delivering AI-powered Interview Intelligence and Skills Assessment capabilities that set new benchmarks for talent acquisition excellence and innovation.

Ready to see how StackOne can transform your integrations? Book a demo today!

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Customers

Product teams love building with StackOne.

StackOne is a game-changer – we launched 6 enterprise HRIS integrations in a few weeks. It is the only platform we tested that enabled us to customize the unified API to fit our use-case across so many integrations. And the real-time API makes reading and writing much easier than other tools that have a sync delay.
Anthony Petane
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Director of Product, Localyze
StackOne has made launching new integrations much faster, and it only took a few days to implement. The documentation and support are amazing, and I’m impressed by how quickly the team are building new features!
Klaus Julin
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CTO, Introist
StackOne powers the majority of Screenloop’s ATS integrations. It’s the best platform to support reading and writing a high number of data points across a lot of integrations. Our time to release a new integration dropped significantly and there is no data stored on their end. And the support is awesome!
Rodrigo Santos
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CTO, Screenloop
The experience with StackOne has been phenomenal. The product is easy to use for our technical team, the support is world-class and the team is incredibly responsive to our growing needs. I’m delighted that we bet on them for such a critical part of our infrastructure.
Sam Dhesi
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CEO, Popp
StackOne has become a crucial part of our integration strategy. We wanted to augment our existing optimization integrations with a new hub that gives us broader reach and puts us at the core of our enterprise customers' content workflows without the pain of building them all in-house.
Jasper Pye
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CTO, Phrasee
We’ve seen major improvements in data quality since we migrated to StackOne from another integration platform that was not real time (since StackOne always reads from the source of truth). The transition was super easy thanks to the support from the StackOne team!
Alex Santos
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CTO, Reachdesk

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