Senior Software Engineer, Box Office Platform

CoreWeave; Warszawa; On-site; PLN 321,000 - 428,000; Full time

Benefits offered by this job

Family-level Medical Insurance

Family-level Dental Insurance

Generous Pension Contribution

Life Assurance at 4x Salary

Critical Illness Cover

Employee Assistance Programme

Tuition Reimbursement

Work culture focused on innovative dis

Job summary

CoreWeave is seeking a Senior Software Engineer for the Box Office Platform team in Warsaw to build and operate scalable Go services powering hardware lifecycle management. You will own APIs connecting data centers, vendors, and internal platforms, ensuring reliability and ease of integration.

You should have 5+ years creating production systems, strong Go backend experience, API design with gRPC/REST/GraphQL, and experience with databases and microservices.

Qualifications

• 5+ years building and operating production systems.
• Proven experience writing production-grade backend services in Go.
• API design experience with gRPC, GraphQL and REST, including auth & observability.
• Hands-on with relational and NoSQL databases and data modeling.
• Experience designing container-based microservices.
• Bachelor's degree in Computer Science, Engineering, or related field.

Responsibilities

• Build and operate services and automation powering hardware lifecycle management.
• Own Go-based services and APIs connecting data centers, vendors and internal platforms.
• Ensure reliability, scalability and easy integration with internal systems.

Skills

Go backend

gRPC/REST API

Databases

Microservices

Kubernetes

API design

Education

Bachelor's degree in CS/Engineering

Tools

GraphQL

PostgreSQL/NoSQL

Job description

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com.

We're proud to be a Living Wage accredited Employer.

What You’ll Do

The Box Office Platform team sits within CoreWeave’s Fleet Engineering Organization, which is responsible for the automated provisioning and management of CoreWeave’s rapidly growing global fleet of hardware nodes and node types. This team plays a central role in CoreWeave’s growth by building the systems that coordinate hardware RMA, data center operations, node repairs, and vendor integrations into a cohesive, highly reliable fleet management engine.

About The Role

As a Senior Software Engineer on the Box Office Platform team, you will build and operate services and automation that power CoreWeave’s hardware lifecycle management experience. These services enable internal stakeholders to manage repairs and remediation of nodes as CoreWeave continues to grow. You’ll own Go-based services and APIs that connect our data centers, vendors, and internal platforms, ensuring they are reliable, scalable, and easy to integrate with.

Who You Are

• 5+ years of experience as a software or infrastructure engineer building and operating production systems.
• Proven professional experience writing production-grade backend services in Go (Golang).
• Experience designing, implementing, and operating APIs using gRPC and/or GraphQL and REST, including versioning, authentication, and observability.
• Hands‑on experience working with databases (e.g., relational and/or NoSQL), including schema design, query optimization, and data modeling to support operational and reporting use cases.
• Experience designing and implementing container‑based microservices and integrating open‑source tools to customize backend solutions.
• Bachelor's degree in Computer Science, Engineering, or related field.

Preferred

• Experience with Kubernetes or similar container orchestration platforms, including deploying and operating backend services on them.
• Experience integrating with third‑party and vendor APIs in complex, heterogeneous environments.
• Experience building internal tooling or limited UIs to support backend systems (e.g., operational dashboards or admin interfaces).
• Experience in large‑scale physical infrastructure environments (data centers, hardware fleets, or similar).

What We Offer

Base salary range: zł321,000 to zł428,000. The starting salary will be determined based on job‑related knowledge, skills, experience, and market location. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility).

• Family‑level Medical Insurance
• Family‑level Dental Insurance
• Generous Pension Contribution
• Life Assurance at 4x Salary
• Critical Illness Cover
• Employee Assistance Programme
• Tuition Reimbursement
• Work culture focused on innovative disruption

Benefits may vary by location.

To fulfill our obligation to protect client data, successful applicants offered employment with CoreWeave will be required to complete a basic criminal record check, conducted in compliance with GDPR. Employment offers are conditional upon receiving satisfactory check results.

Equal Opportunity

CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.

Export Control Compliance

This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. §1157, or (iv) asylee under 8 U.S.C. §1158; (B) eligible to access the export controlled information without a required export authorization; or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

• 1157, or (iv) asylee under 8 U.S.C. §1158;
• 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.