Senior Software Developer Engineer in Test - Hybrid, Poland

Clari’s Revenue platform gives forecasting accuracy and visibility from the sales rep to the board room on revenue performance - helping them spot revenue leak to answer if they will meet, beat, or miss their sales goals. With insights like this, no wonder leading companies worldwide, including Okta, Adobe, Workday, and Zoom use Clari to drive revenue accuracy and precision. We never get tired of our customers singing our praises because it fuels us to help them continue to achieve remarkable. The next generation of revenue excellence is here…are you ready to achieve remarkable with us?

About the Team

The Engineering team at Clari is an Agile shop that practices Scrum across all of our teams. We layer in coordination practices such as Big Room Planning to stay aligned to Clari’s KPIs quarterly across sites and teams. If you love working in an Agile environment that values collaboration and continuous improvement then we can’t wait to meet you.

About the Role

We’re looking for a Senior Software Development Engineer in Test (SDET) to contribute to automation strategy and quality initiatives for one of Clari’s key product domains. You’ll play a key role in shaping how we validate, measure, and ensure quality across new and existing product capabilities — from APIs to enterprise-scale web applications.This role is a great fit for an engineer who brings strong skills in test automation and systems engineering, and who’s motivated to champion quality throughout the development lifecycle. You’ll collaborate with product, backend, frontend, and platform teams to create reliable, maintainable, and high-performing test frameworks that help us deliver excellence at scale.

This is a hybrid opportunity based in Kraków, Poland. Candidates must be based in Poland.

Responsibilities

• Design, develop, and maintain scalable and reliable automated test suites across the SDLC

• Collaborate closely with developers and product managers to define effective test strategies that balance speed, depth, and coverage

• Contribute to the evolution of automation frameworks and tools to improve test reliability, scalability, and observability

• Integrate automated tests into CI/CD pipelines to support faster and more stable releases

• Analyze system performance, identify bottlenecks, and contribute to solutions that improve efficiency and quality metrics

• Partner with cross-functional teams to elevate engineering and testing practices across projects

• Proactively identify opportunities to expand automation coverage and improve testing efficiency

Qualifications

• 5+ years of experience in software testing or backend automation, with hands-on work developing and maintaining automation frameworks

• Strong experience designing and enhancing end-to-end test frameworks and automation tools

• Solid background in testing REST APIs, backend services, and data pipelines, including validation using complex queriesProficiency with modern test frameworks such as Playwright, RestAssured, TestNG, or JUnit

• Familiarity with CI/CD tools (e.g., Jenkins) and a strong understanding of SDLC and DevOps practices

• Ability to analyze complex systems, identify risk areas, and contribute to scalable testing solutions

• Strong communication and collaboration skills, with the ability to work effectively across engineering teams

• Experience working in cloud environments (AWS) and with databases such as PostgreSQL or MongoDB; skilled in programming with Java, Kotlin, or TypeScript

• Experience in CRM, enterprise SaaS, or large-scale data systems is a plus

Perks and Benefits @ Clari

• Team-bonding activities and company-wide events

• Flexible working hours 

• Annual Well-being and Professional Development Stipends

• Private Healthcare and Multisport Pass

• Paid maternity and paternity leave

You’ll often hear our CEO talk about being remarkable. To Clari, remarkable means many things. We believe in providing interesting and meaningful work in a supportive and inclusive environment - free from discrimination for everyone without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, gender identity, or veteran status. 

Clari focuses on culture add, not culture fit, and believe we are made stronger by what makes you unique. If you are passionate about learning and excited about what we are doing, then we want to hear from you!

At Clari, we are excited to welcome talented individuals to our growing team. We are actively hiring across multiple geographies and encourage you to explore opportunities on our careers page that interest you.

Please note that all official communication regarding job opportunities at Clari will come from an @clari.com email address. If you receive messages on LinkedIn or other job platforms claiming to be from Clari, they may not be legitimate. To verify the authenticity of any job-related communication, please visit our official Clari Careers site.

Please note: we may use an AI notetaker in our interviews so we can focus on the conversation. The notes are private and used only for our hiring process. To opt out, please contact your recruiter. It won’t affect your experience.