Sr. Software Engineer, Inference

<div class="content-intro"><div> <div> <div class="gmail_quote"> <div> <div><span id="m_-113912706363268805m_-2746164444908759431gmail-docs-internal-guid-131e4fb0-7fff-b4e9-ff50-e8cf32449b1b">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&nbsp;<a href="https://www.coreweave.com">www.coreweave.com</a>.</span></div> <div>&nbsp;</div> <div>We're proud to be a Living Wage accredited Employer.</div> </div> </div> </div> </div> <p>&nbsp;</p></div><p><strong>About the role</strong></p> <p>Senior engineers are area owners who lead designs, raise engineering standards, and deliver measurable improvements to latency, throughput, and reliability across multiple services. You’ll partner with product, orchestration, and hardware teams to evolve our Kubernetes-native inference platform and meet strict P99 SLAs at scale.</p> <p><strong>What you’ll do</strong></p> <ul> <li>Lead design reviews and drive architecture within the team; decompose multi-service work into clear milestones.</li> <li>Define and own SLIs/SLOs; ensure post-incident actions land and reliability improves release-over-release.</li> <li>Implement advanced optimizations (e.g., micro-batch schedulers, speculative decoding, KV-cache reuse) and quantify impact.</li> <li>Strengthen incident posture: capacity planning, autoscaling policy, graceful degradation, rollback/traffic-shift strategies.</li> <li>Mentor IC1/IC2 engineers; review cross-team designs and elevate coding/testing standards.</li> <li>For IC4: own an area spanning multiple services and teams (e.g., request routing &amp; adaptive scheduling, cost-per-token analytics, GPU resource isolation).<br><br></li> </ul> <p><strong>What we’re looking for</strong></p> <ul> <li>IC3: ~3–5 years; IC4: ~5–8 years industry experience building distributed systems or cloud services.</li> <li>Strong coding in Python or Go (C++ a plus) and deep familiarity with networked systems and performance.</li> <li>Hands-on experience with Kubernetes at production scale, CI/CD, and observability stacks (Prometheus, Grafana, OpenTelemetry).</li> <li>Practical knowledge of inference internals: batching, caching, mixed precision (BF16/FP8), streaming token delivery.</li> <li>Proven track record improving tail latency (P95/P99) and service reliability through metrics-driven work.</li> <li>Bachelor’s or Master’s in Computer Science or related field (or equivalent practical experience).</li> </ul> <p><strong>Nice to have</strong></p> <ul> <li>Contributions to inference frameworks (vLLM, Triton, TensorRT-LLM, Ray Serve, TorchServe).</li> <li>Experience with CUDA kernels, NCCL/SHARP, RDMA/NUMA, or GPU interconnect topologies.</li> <li>Leading multi-team initiatives or partnering with customers on mission-critical launches.</li> </ul> <p><strong>Why CoreWeave</strong></p> <p>Help shape an industry-defining inference platform that enables teams to deploy generative AI and real-time applications at scale. If optimizing tail latency and delivering reliable model serving excites you, this is the place to build.</p> <p>The base salary range for this role is 321,000 - 470,800 PLN. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility).&nbsp;</p><div class="content-conclusion"><p><em>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</em></p> <p><strong>What We Offer</strong></p> <p>In addition to a competitive salary, we offer a variety of benefits to support your needs, including:</p> <ul> <li>Family-level Medical Insurance</li> <li>Family-level Dental Insurance&nbsp;</li> <li>Generous Pension Contribution&nbsp;</li> <li>Life Assurance at 4x Salary&nbsp;</li> <li>Critical Illness Cover&nbsp;</li> <li>Employee Assistance Programme&nbsp;</li> <li>Tuition Reimbursement</li> <li>Work culture focused on innovative disruption</li> </ul> <p><em>Benefits may vary by location.&nbsp;</em></p> <p><strong>Equal Opportunity&nbsp;</strong></p> <p><em>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.</em></p> <p><span style="font-weight: 400;"><strong>Recruitment Agencies</strong></span></p> <p><span style="font-weight: 400;"><em><em data-stringify-type="italic">CoreWeave does not accept speculative CVs. Any unsolicited CVs received will be treated as the property of CoreWeave and your Terms &amp; Conditions associated with the use of CVs will be considered null and void.</em></em></span></p> <p><em><span style="font-weight: 400;"><em data-stringify-type="italic">Any unsolicited CVs sent by your company to us – that is to say, in any situation where we have not directly engaged your company in writing to supply candidates for a specific vacancy – will be considered by us to be a “free gift”, leaving us liable for no fees whatsoever should we choose to contact the candidate directly and engage the candidate’s services, and will in no way establish any prior claim by your company to representation of that candidate should the candidate’s details also be submitted by any other party.</em></span></em></p> <p><strong>Export Control Compliance</strong></p> <p>This position requires access to export controlled information. &nbsp;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. &nbsp;CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.</p> <p>&nbsp;</p> <p><strong><em>Updated privacy notice - UK and EU Job Applications&nbsp;</em></strong></p> <p><em>When you apply to a job on this site, the personal data contained in your application will be collected by CoreWeave UK Ltd. (“Controller”), which is located at</em></p> <p><em>Phosphor (6th Floor), 133 Park Street, London, SE1 9EA</em></p> <p><em>and can be contacted by emailing </em><em>careers.eu@coreweave.com</em><em>. Controller’s data protection officer can be contacted at </em><em>privacy@coreweave.com</em><em>. Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of (i) Regulation (EU) 2016/679 (General Data Protection Regulation (“GDPR”) and (ii) the GDPR as it forms part of the laws of the UK (“UK GDPR”), as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment. 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