6,424 HR Tech jobs
Open tech roles at companies in HR and recruiting technology.
Senior Security Engineer, AI
Hands-on senior security engineer at Justworks' NYC office who owns the company's AI security strategy: researching the AI threat landscape, designing guardrails and AI security architecture in AWS, and guiding product and IT teams on secure AI adoption using Rails, JavaScript, Go, Python, and AI frameworks like LangChain/LangGraph and MCP.
Senior Adobe Analytics Engineer – Hybrid London
Recruitment firm Harnham is sourcing a Senior Digital Analyst/Adobe Analytics Engineer in London to own hands-on Adobe Analytics implementations and drive migration to Adobe Experience Platform Web SDK across multiple products, with QA of data layer design and collaboration with Product and MarTech teams. Hybrid role, 3 days in office.
AI Engineer
AI Engineer (hybrid, Belfast) recruited by VANRATH for an established client organisation: design, build and deploy AI-powered applications, integrating LLMs, AI APIs, RAG and agent-based automation into business systems using Python/TypeScript, LangChain/LangGraph and cloud platforms like Azure/AWS. Applicants must already be based in Northern Ireland; no visa sponsorship.
Senior Data Scientist and Data Engineering Experts
Senior data scientists and data engineers train and evaluate frontier AI models for an AI research lab via Mercor: designing realistic DS/DE tasks (statistical modeling, ML pipelines, ETL, SQL/Python), writing evaluation criteria, and scoring outputs. Fully remote contractor role, open to candidates in the US, UK, Canada, Australia, or New Zealand.
Senior Network Engineer - Data Centre Automation Lead
Lead data centre network engineer in Singapore designing, implementing, and managing high-performance networks across Southeast Asia. Leads infrastructure projects, optimizes performance and security, and drives network automation using Ansible and Python.
Regional Data Engineer (Mandarin) — Pipelines & AI Ready
Data engineer at Randstad Singapore building data pipelines (70% of the role) with Python and SQL, turning raw data into insights for APAC commercial and digital marketing teams; the remaining 30% is business engagement, and Mandarin is required to work with Chinese counterparts and datasets.
Full-Stack Engineer: React/TypeScript + Django (Hybrid)
Full-stack engineer building web apps with React/TypeScript on the frontend and Django on the backend, partnering with data scientists to deliver AI-enabled features and robust testing. Hybrid role in Central Singapore on a 1-year renewable contract, up to SGD 7,400/month plus bonus.
System Engineer (Infrastructure, Cloud & DevOps)
Systems engineer in Singapore who designs, maintains, and troubleshoots ICT infrastructure: Windows Server/Active Directory, virtualization, databases, backups, and data centre operations, while helping modernize toward containers and DevOps automation (Ansible, Kubernetes). Includes on-call incident support.
Data Engineer
Fully remote, contract-to-hire Data Engineer role placed by staffing firm Aston Carter. Day to day: building SQL transformations, VertiPaq semantic models and DAX calculations, plus Python/Spark pipelines to modernize the client's data environment for reporting, analytics, and AI.
Staff Machine Learning Engineer - Risk
Staff-level IC machine learning engineer on Gusto's Data Science team, building and deploying risk models (credit/fraud) for the identity and risk platform. Day-to-day spans the full model lifecycle — research, development, deployment, and monitoring — using Python/R, classical ML (logistic regression, XGBoost, neural nets) and LLMs, hybrid from the San Francisco office.
Network Administrator- 3706894 (Chicago, IL)
Network Administrator at a Chicago law firm (placed via a staffing agency): maintains and upgrades the on-prem Windows Server 2019-2022/VMware environment, supports 175+ workstations and 160+ local/remote users, and provides escalated help desk support with after-hours on-call. Permanent, hybrid role.
Database Administrator (DBA) | Remote LATAM | AWS, SQL Server & PostgreSQL (Mexi
Remote 6-month contract DBA role for candidates based in Latin America, supporting mission-critical Microsoft SQL Server and Amazon Aurora PostgreSQL databases on AWS. Day-to-day covers performance tuning, high availability, disaster recovery, Terraform IaC, Python/PowerShell automation, and Confluent Kafka support during U.S. Central Time business hours.