JOBSEARCHER

Backend Engineer (Node.js, API)

SundayyDenver, COL5 SeniorSeptember 6th, 2026
About The CompanyClickUp is an innovative technology company dedicated to transforming the future of work through its comprehensive productivity platform. As an AI-native organization, ClickUp integrates advanced artificial intelligence capabilities across all aspects of its platform, including tasks, documents, chat, calendar, and enterprise search. The company's mission is to create a unified workspace that enhances efficiency, collaboration, and productivity for teams of all sizes. With a focus on leveraging AI daily, ClickUp continuously pushes the boundaries of what is possible in the realm of digital workspaces, fostering a culture of innovation, growth, and excellence. The company prides itself on its dynamic environment, commitment to diversity and inclusion, and its dedication to building tools that empower users worldwide.About The RoleWe are seeking a highly skilled Squad Engineer to join our Hierarchy Squad at ClickUp. This pivotal role involves building, maintaining, and scaling core tier 1 services that underpin our all-in-one productivity platform. The Hierarchy Squad is responsible for managing the ClickUp filesystem, which is fundamental to the platform's architecture. As a Squad Engineer, you will work closely with cross-functional teams including engineers, designers, and product managers to develop high-performance, reliable backend systems. Your expertise will be critical in architecting distributed systems that are both scalable and resilient, ensuring seamless integration across the platform. This role offers an exciting opportunity to contribute to a rapidly growing company, influence the future of work technology, and work with cutting-edge technologies such as Typescript, Postgres, Kafka, NestJS, and AWS. If you thrive in a fast-paced environment, enjoy solving complex problems, and have a passion for building scalable distributed systems, we invite you to join our team.Qualifications8+ years of professional experience developing backend services for SaaS productsProven track record of building and scaling high-throughput backend systemsExpertise in relational database query optimization, particularly PostgreSQLExtensive experience working with SQL and NoSQL databases and data modelingStrong understanding of RESTful API design and implementationExperience with agile development methodologies such as Scrum and KanbanProficiency with version control systems, especially GitExcellent problem-solving skills and a passion for tackling technical challengesStrong communication skills and ability to collaborate effectively within a teamExperience with microservices architecture and containerization tools like Docker and KubernetesFamiliarity with frontend technologies such as Angular, React, or Vue (preferred)Professional experience with Node.js, Express, and NestJS (preferred)ResponsibilitiesDevelop and maintain robust, scalable backend systems using Node.js, Express, and NestJSCollaborate with cross-functional teams including engineers, designers, and product managers to drive project progressOptimize database queries to ensure maximum efficiency and performanceImprove existing codebases for better performance, reliability, and user experienceTroubleshoot and debug production issues promptly to ensure smooth platform operationsShare technical knowledge and expertise to promote a culture of continuous learning and growthDesign and implement distributed systems that are reliable and highly performantParticipate in code reviews, testing, and deployment processes to uphold quality standardsAssist in defining technical strategies and best practices for backend developmentStay updated with emerging technologies and industry trends to continuously enhance platform capabilitiesBenefitsCompetitive salary and comprehensive benefits packageFlexible remote work options to promote work-life balanceDynamic, inclusive, and innovative work environmentOpportunities for personal and professional development and growthAccess to cutting-edge technologies and projects that impact the future of workSupportive team culture fostering collaboration and continuous learningEqual OpportunityClickUp is an Equal Opportunity Employer. We are committed to fostering an inclusive environment where all employees and applicants are treated with respect and dignity. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other protected status under applicable law. We believe diversity drives innovation and are dedicated to building a workforce that reflects the communities we serve.