Embedded Test Engineer; UI

We’re looking for a Test Engineer to join the UI engineering team, who can leverage their depth and breadth of experience to help us continue to grow our platform while maintaining high standards for efficiency, quality, performance, integrity, and technical excellence.

The UI application product team works directly with product and UX stakeholders to bring their visions to life by implementing full screen workflows backed by Graph

QL and REST APIs, as well as maintaining the design system library and UI components other screen builders rely on.

Index’s exchange operates at a global scale, handling millions of transactions every second of every day. Achieving our mission means holding the highest bar for Quality (functional, performance, reliability, resiliency, efficiency, yield) at all times; every millisecond quite literally counts in our business.

• Leaders
  :
  You know how to work with a team of engineers, mentoring and guiding members of the team, as well as leveraging your own knowledge and experience to make sound decisions.
• Problem Solvers
  :
  You are tenacious at finding solutions and find creative ways to solve problems while working with others amicably and presenting your viewpoints. You like figuring out where things break so others can collaborate to make them better.
• High Standards
  :
  You take the quality of every release personally. You have a passion for building comprehensive test suites for complex software, and bring a robust CI/CD Dev Ops tooling culture to bear to keep the signals flowing.
• Knowledge Hungry
  :
  Learning new frameworks and languages is exciting to you – you’re not satisfied with the status quo. Our solution space exists on the cutting edge.

• You’ll be working to test the control plane for cutting edge programmatic ad tech that touches millions of users every single day.
• Operate side‑by‑side with platform and feature engineers, developing comprehensive tests for each build as a core component of the quality strategy and SDLC. You will interpret functional requirements and designs to plan, develop, execute and automate the full spectrum of validation, operating a crucial gateway on the critical path to production.
• As a member of the development team, you will drive daily test result reviews, issue diagnosis, resolution and closure. Lead or assist in data analysis to determine data health and consistency, or root cause of issues.
• Identify and address gaps in testing over time, proactively as well as through responding to release blockers and production incidents. Take long‑term responsibility for an ever‑improving test suite.
• Be a key technical leader in driving the architecture evolution of our software/data test automation framework and related capabilities.
• Lead the definition, design, dev, docs, and maintenance of tools, test cases, and automation frameworks.
• Provide feedback and influence into the design process to help us build a testable platform, applications, and data models.
• Design and build quality, performance, and reliability in from day one, and inspire other team members to do the same.

• You are a talented, fast learner and embrace change.
• 5+ years of experience as a Software Engineer.
• 3+ years designing and implementing automated validation systems, test infrastructure, or developer tooling as production‑quality software.
• Experience designing and building simulation software to validate functionality and performance of end‑to‑end software solutions.
• Experience validating high‑throughput, low‑latency distributed systems where correctness, resiliency, and performance characteristics matter at scale.
• A passion for designing, writing, and testing high‑quality code. We use a lot of different languages and frameworks including JavaScript (Node, React), Golang, MySQL and more.
• Experience in performance test design, load modeling, profiling and identifying systemic bottlenecks in distributed systems.
• Excellent problem‑solving skills, the ability to think differently, and an understanding that compromise, negotiation and practicality are important qualities.
• A desire to work with and learn from the people around you –…