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 deeply committed to building an enterprise-grade platform that serves as the backbone for our customer's most critical business process - Revenue. With an unrelenting commitment to innovation, our mission is to craft the ultimate revenue intelligence platform for our customers. Rooted in Agile principles, we foster a culture of adaptability and efficiency across all our teams. If you're energized by the prospect of contributing to a dynamic environment that emphasizes collaboration, continuous improvement, and leveraging the forefront of technology to address customer needs, we would love to meet you.About the RoleAs a Software Engineer on the Data Platform team, you will play a pivotal role in developing internal tools that support RevDB — Clari’s complex, large-scale internal data platform.
RevDB powers automated schema evolution, ETL transformations, and data normalization at scale. To design effective tools that expose and support these operations, you'll need to develop a deep understanding of RevDB as a product. These tools are essential for enabling internal teams and powering customer-facing administrative features.You’ll gain deep insight into the intricate ETL and data load processes that drive RevDB. Developing a systematic understanding of how data flows, transforms, and is governed across the platform will be essential to your success. This understanding will allow you to create smarter tools and efficient workflows — a critical competency for long-term growth in this role.As a Backend Software Engineer, you’ll apply your Java expertise and cloud-native or SaaS experience to design, build, and maintain backend services that power Clari’s high-scale revenue platform. You'll architect highly available and reliable systems, streamline complex data workflows, and contribute to both internal infrastructure and customer-facing functionality. You’ll also mentor fellow engineers and help drive the delivery of robust, high-quality solutions.This is a hybrid position, which will require the ability to be onsite in our Kraków, Poland office as needed.
Candidates must be based in Poland.
Responsibilities
- Lead the design and development of high-performance, scalable backend services using Java
- Architect and implement multi-tenant SaaS solutions that meet enterprise security, reliability, and compliance standards
- Develop and optimize data pipelines, APIs, and service-to-service integrations
- Work with relational (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB), ensuring data integrity and performance
- Drive observability improvements—metrics, logging, and distributed tracing—to ensure system health and reliability
- Collaborate cross-functionally with product, DevOps, and data teams to deliver new features and infrastructure enhancements
- Perform code reviews, establish best practices, and ensure technical excellence across the team
- Troubleshoot and resolve complex performance and production issues
- Mentor junior and mid-level engineers, fostering growth and skill development
Qualifications
- 5+ years of professional experience in backend software development
- Strong expertise in Java and object-oriented design principles
- Proven track record of designing and delivering scalable SaaS or cloud-based systems
- Solid understanding of SQL and relational databases (PostgreSQL preferred)
- Experience with NoSQL systems (e.g., MongoDB)
- Experience owning projects end-to-end — from design through deployment
- Strong communication skills with the ability to influence technical direction
- Experience working on data-intensive SaaS applications
- Experience with cloud platforms such as AWS or other major providers is a plus
- Familiarity with containerization (e.g., Docker) and microservices architectures (e.g., Kubernetes) is a plus
- Experience with internal developer platforms or tools is a plus
- Background in building or maintaining ETL workflows is a plus
- Experience in scripting languages such as Python, JavaScript, or Typescript is a plus
Perks and Benefits @ Clari
- Team-bonding activities and company-wide events
- Flexible working hours and remote opportunities
- Annual Well-being and Professional Development Stipends
- Private Healthcare and Multisport Pass
- Paid maternity and paternity leave
#LI-HybridYou’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. Apply for this job
