LLM Post-Training Data Infrastructure Engineer
Cohere
Cohere is a leading security-first enterprise AI company building foundation AI models and end-to-end products. We are hiring for a role that builds and owns pipelines for post-training data used to train large language models.
You will collaborate with researchers and annotation teams to iterate on data as models evolve. The role focuses on SFT, RL data, and synthetic/human-annotated data; remote-friendly with offices worldwide.
#J-18808-Ljbffr$216k - $297k per year
...'re using the power of tech, data, and machine learning to connect... .... About this role: Our Engineering organization owns the... ...You've built and run data infrastructure that other teams depended on,... ...will be indicated in the job posting. Why you’ll love working...SuggestedFull timeWork at officeLocal areaRemote workMonday to friday3 days per week$295k per year
...real-world business problems. We’re training and deploying frontier models for enterprises... .... Cohere is a team of researchers, engineers, designers, and more, who are all... ...Overview As a Member of Technical Staff in Post-Training Data Infrastructure, you will build and own...TrainingFull timeWork at officeLocal areaRemote workHome office- ...intelligence on where, how, and why infrastructure investments will occur across... ...infrastructure vendors, engineering firms, and construction... ...seamlessly with CRMs, ERPs, and data lakes, embedding actionable insights... ...hands-on experience shipping LLM and agentic workflows to...SuggestedFull timeWork at officeImmediate start3 days per week
- ...said yes — read on. About us eStruxture Data Centers is an award-winning company and... ...customers that trust and depend on our infrastructure and customer support, including carriers... ...to the Senior VP of Operations & Engineering, the Infrastructure Engineer & Program...SuggestedFull timeWork at officeLocal areaRemote workMonday to friday
$200k - $280k per year
...BitGo (NYSE: BTGO) is the digital asset infrastructure company delivering custody, wallets, staking, trading, financing, stablecoins, and... ...player-coach role: you'll lead a small team of infrastructure engineers while staying hands-on in the engineering work itself. You'll...SuggestedLong term contractFull timeManual laborWork at officeWorldwide- ...commitment to clean code, solid engineering principles, and delivering... ...platform into the future. This posting is for an existing vacancy.... ...development and maintenance of our infrastructure components, including Docker,... ...to external market benchmark data, geographic location, and...Full timeWork at officeLocal areaFlexible hours2 days per week
- ...20 US health systems. We are looking for a Senior Cloud Infrastructure Engineer to join our small, hands-on Infrastructure Team. You will:... ...designing multi-tenant SaaS environments where each customer's data is isolated. Experience building full-stack internal tools...Full time
$180k - $220k per year
...BitGo (NYSE: BTGO) is the digital asset infrastructure company delivering custody, wallets, staking, trading, financing, stablecoins, and... ...innovative problem-solving. BitGo is seeking a skilled Senior Data Engineer to join our Data Engineering team and help build, scale, and...Full timeWork at officeWorldwide$207k - $253k per year
...use to run stronger, more resilient businesses. Relay's data engineering team has tripled in size, from 4 to 12, and is now splitting... ...Platform , the team you'll lead, owns the foundation underneath: infrastructure, cost, real-time data, observability, and the AI...Full timeInternship$160k - $200k per year
...Traditional handoffs between product, design, and engineering are giving way to smaller, faster teams... ...days instead of months. As a Senior Data Engineer, you'll own the data platform... ...cars. The pipelines, models, and infrastructure you build will be the foundation our analysts...Long term contractPermanent employmentFull timeInternship3 days per week- ...platform that helps organizations create, deliver, and manage training all in one place. But our real mission goes deeper: we help teams... ...because learning never stops. The Adventure Ahead As our Data Engineer I, you will build and fine-tune the robust cloud data pipelines...TrainingFull timeFor contractorsWork at officeWorldwide3 days per week
- ...hardware. What you might work on: This posting spans multiple teams within Software: Cloud computing, Infrastructure/DevOps & Data Centre (DC) Deployment. One application,... ...MS, or PhD in Computer Science, Computer Engineering, or a related field. Interested in understanding...Permanent employmentInternship
- ...quality publishers, actionable data and smart targeting. Through... ...is seeking a Senior Data Engineer to join a small, influential... ...data delivery, re-designing infrastructure for greater scalability, etc.... ...MLFlow, Feast, Ray, and other AI training technologies a plus Understanding...TrainingFull time
$75k - $95k per year
...range of functions to implement and solve data engineering challenges? Are you equally skilled at... ...the data pipelines, models, and infrastructure that deliver reliable, high-quality data... ...Success team know. Please note that this posting is for an existing vacancy, and all employment...Full timeInternshipWork at officeFlexible hours- ...the business work; creating the infrastructure, tooling, frameworks, and... ...products that power how Spotify engineers ship software. Within PDX, the... ...platform operations, integrating LLM and agent-based automation... ...more information about how your data is processed, please contact us...Full timeInternship
$100k - $125k per year
...faster. Prophix is building a data platform on Snowflake that... ...executive decision-making. Data infrastructure, AI, and business strategy are... ..., and you build for the next engineer as much as yourself. You work... ...clean gold-layer datasets that LLM and agentic workflows can actually...Full timeInternship- ...Company Description You will join a world-class team of engineers and data scientists from Facebook, Uber, Amazon and Google. We are a... ...looking for Data Scientists passionate about Data Analytics and Infrastructure, with strong foundations in data engineering, analytics, and...Full time
$120k - $160k per year
...payments — giving businesses the infrastructure they need to build and deliver... ...platforms for financial data access, enrichment, and money... ...We're hiring our Senior Data Engineer (Data / ML Platform) to stand... ...que vous entrez en jeu. Le poste Nous recrutons notre Ingénieur...TrainingFull timeContract workRemote workFlexible hours$100 per hour
...Angelo , Larry Summers , and Jack Dorsey . Position: Agent Engineer Type: Contract Compensation: $100–$500/hour... ...: Remote Role Responsibilities Build and operate LLM agents in production environments. Evaluate agent...Full timeContract workSummer workRemote work- ...technology company that builds high-volume data aggregation platforms. Their infrastructure ingests massive streams of sensor... ...for real-time analytics. The engineering team operates out of a Toronto hub... ...with modern orchestration engines, lakehouse architectures, or spatio...Full timeInternship
- ...Combinator in 2021 and raised a $2M seed round shortly after. About the Role We are looking for a Software Engineer, Infrastructure to ensure our data-intensive systems' reliability, scalability, and maintainability. What You'll Do Design, implement, and maintain...Long term contractFull timeTemporary workWork at officeHome office
$140k - $180k per year
...to Build. Better. As a Principal Data Engineering leader at RAVL, you will design, define... ...AI system design fundamentals including LLM integration patterns and vector-based retrieval... ...) and model lifecycle tooling Infrastructure & Automation: Terraform and CI/CD...Full timeRemote work$145k - $185k per year
...slow, expensive, and trapped in legacy infrastructure. In 2025, stablecoins went mainstream because... ...rapidly and looking for a Senior Data Engineer to define and build the data foundation... ...Practical experience integrating AI/LLM workflows into data platforms — RAG over...Long term contractFull timeFlexible hours- ...is looking for a hands-on AI Engineer to design, develop, deploy, and... ...software engineer with strong AI and data engineering expertise, not... ...through APIs or model-serving infrastructure. Implement tool calling,... ...meaningful hands-on production LLM development. ~ Strong Python...
- ...is supporting this client in their search for a talented Sr. Data Engineer to help evolve their core data platform and drive impactful business... ...strong, performant pipelines. What You’ll Own - Data infrastructure: Building and maintaining the infrastructure that powers the...Full time
- ...re looking for a Director of Engineering to lead high-impact... ...deliver exceptional products and infrastructure. Your role is to enable teams... ...engineering, product, design, and data teams. The ability to own... ...products for family & friends Training budget and company-wide...TrainingLong term contractFull timeWork at officeWork from homeFlexible hours
- ...About the Role As a Staff Platform Engineer - AI Infrastructure, you will build and scale the infrastructure... ...serving systems using vLLM, TensorRT-LLM, Triton, or equivalent, supporting real... ...would like more information about how your data is processed, please contact us....Full time
- ...better tech. We’re rewriting how data moves and what the world can do... ...We are a team of passionate engineers who love solving complex distributed systems and infrastructure problems. We are building Kora... ...tech conferences, writing blog posts evangelizing Kafka) Ready to...Full time
- ...seeking a highly skilled Databricks Engineer with AI/ML experience \ to... ..., build, and optimize scalable data and machine learning... ...Implement MLOps pipelines for training, testing, and serving models \... ...compute cost \ Build RAG and LLM -based solutions using Mosaic AI...TrainingFull time
$100k - $130k per year
.... Reporting to the Director, Data Platform, you will be responsible... ...Partner with Finance, Data Engineering, Analytics, and application... ...language Experience with infrastructure-as-code or automated cloud deployment... ...and commissions. This posting is for an existing vacancy...Full timeInternship
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