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Lifted, an Upwork Company™

Sr Software AI Engineer

New RemoteLATAMFull-timeSenior

Senior engineer on Upwork's Lifted team builds GenAI product features end-to-end — RAG pipelines over catalog and customer reviews, LLM-driven personalization, a conversational Wellness Agent, and agentic workflows — plus the shared AI platform (evals, guardrails, observability), owning spec-to-production and on-call. Core stack: Python, LLM/RAG tooling, and AI-assisted dev tools like Claude Code.

Agentic AI AI Automation Claude Code E-commerce +18 skills

UBP - Union Bancaire Privée

Wealth Management - AI Data Scientist / Engineer

At UBP, a Zurich-based private bank, you'd build practical AI tools for wealth-management workflows (onboarding, KYC, transaction monitoring, client intelligence) end to end — integrating LLMs, RAG and APIs into backend services and user-facing apps that operate reliably in a regulated banking environment.

Agentic AI AI API Generative AI LLM +2 skills

Union Bancaire Privée

Wealth Management - AI Data Scientist / Engineer

New EuropeContract

AI Data Scientist/Engineer at private bank Union Bancaire Privée in Zurich, building end-to-end AI applications for wealth-management client lifecycle processes (onboarding, KYC, transaction monitoring) — integrating LLMs/RAG with backend services, APIs, data pipelines and user-facing web apps in a regulated banking environment.

Agentic AI AI API Generative AI LLM +2 skills

Senior AI Engineer / AI Agent Lead

New North AmericaLead

Senior hands-on AI engineer who will take technical ownership of Emplia's conversational agent for HR, time & attendance, and payroll systems as the company moves from POC to MVP. Day-to-day work spans RAG and vector/hybrid search, LLM integration and tool calling, guardrails, permissions-aware retrieval, evaluation, observability, and multilingual text/voice experiences.

Agentic AI AI Anthropic API Authentication +16 skills

Senior Data Engineer

Principal-level data engineering role at a tech-bio firm in London (sourced via recruiter Fimador): building, operating and improving scalable, compliant data platforms for analytics, AI/ML and enterprise workflows, with a focus on enabling GenAI/RAG through well-governed data pipelines. Databricks and AWS experience is desirable.

AI Analytics AWS Cloud Data Engineering +12 skills

Whitehall Resources Limited

Data Engineer

New HybridUKContract

6-month contract (Inside IR35) for a Data Engineer to build AI-ready data products on Databricks — designing ETL/ELT pipelines with PySpark, SQL and Python, and engineering RAG pipelines, LLM integrations and AI orchestration for enterprise IT. Hybrid: 2 days/week onsite in Cambridge, rest remote.

Agentic AI Agile AI Analytics API +36 skills

Senior Principal Software Engineer

New RemoteNorth AmericaPrincipal H-1B sponsor history

Senior principal-level individual contributor setting multi-year technical direction for Atlassian's Dev AI organization — architecting autonomous developer agents, agent runtimes/sandboxes, and context-retrieval infrastructure across Jira and Bitbucket. Requires deep distributed systems, cloud, and production AI/LLM experience; must be US-located.

Agentic AI AI API Atlassian Bitbucket +11 skills

202K – 318K $

3001 S&P GLOBAL UK LIMITED

Machine Learning Engineer - Summer Intern 2027

New On-siteNorth AmericaInternshipIntern

Summer 2027 ML engineer intern at Kensho, S&P Global's AI innovation hub (onsite in New York City or Cambridge, MA). The intern leads a project prototyping, building, and testing ML models and pipelines for a GenAI platform and LLM-powered applications, working with Python, PyTorch, LangGraph, and MLOps tooling under senior mentorship.

Agentic AI AI Airflow API Athena +35 skills

AI Engineer (UK)

New On-siteUK Licensed UK sponsor

Meltwater is hiring an AI Engineer in London to design, build, and deploy LLM-powered applications and agentic workflows end to end — from prompt engineering, fine-tuning, and RAG through containerized production deployment, monitoring, and cost optimization. Core stack: Python (some Java/Kotlin), LangChain/LangGraph, OpenAI/Anthropic APIs, Azure.

Agentic AI Agile AI Anthropic API +26 skills

AI Engineer (France)

New On-siteEurope Licensed UK sponsor

Builds and deploys LLM-powered applications and agentic AI systems end-to-end at Meltwater's Paris team — from prompt engineering and fine-tuning to containerized production deployment, monitoring (quality, hallucination rates), and cost/performance optimization. Core stack: Python, Java/Kotlin, LangChain/LangGraph, OpenAI/Anthropic APIs, Azure, Docker/Kubernetes.

Agentic AI Agile AI Anthropic API +26 skills

Senior Backend Software Engineer

New On-siteAPACSenior Licensed UK sponsor

Senior backend engineer at Meltwater (media intelligence/social analytics) in Hyderabad: designs and builds scalable Python microservices, REST APIs, and event-driven data pipelines on AWS using PostgreSQL/MySQL, MongoDB, Redis, and Kafka, while driving architecture decisions and mentoring engineers.

AI Airflow Analytics API Api Design +38 skills

Pncpl Software Engineer

New North America

AI Solutions Engineer (Principal level) on Deltek's internal AI Center of Excellence, designing, building, and deploying production AI/ML applications for business problems. Day to day: generative AI with LLMs (RAG, prompt engineering, agents), Python APIs and microservices, MLOps pipelines, and cloud platforms (Azure/AWS/GCP) with AI governance and security.

Agentic AI AI Analytics API Automation +64 skills

Senior Full-Stack AI Engineer

New RemoteLATAMSenior

Builds complete AI-powered products for U.S. AI-first startups: React/Next.js frontends with streaming AI responses, Node.js or Python backends that orchestrate LLM calls (OpenAI/Anthropic), plus caching, auth, and latency optimization. 100% remote across LATAM with USD salary and benefits.

AI Anthropic API Authentication LangChain +13 skills

4K – 6K $ / mo

Principal Cybersecurity Architect

Open 50d Principal

Providence is seeking an exceptional Principal Cybersecurity Architect to lead the research, development, and deployment of Small Language Models (SLMs) specialized for healthcare and cybersecurity applications. This…

A/B Testing Agentic AI AI Airflow AKS +94 skills

Lead Software Engineer

Role: Lead Software Engineer External Title: Lead Software Engineer Internal Title: Senior Software Engineer Job Description If you are skilled at building software applications, have expertise in modern frontend…

Accessibility Agentic AI Agile AI Ai Enablement +61 skills

Sr. Principal Data Scientist

Open 50d Principal

An ideal fit for this role would be someone who has experience in Data Engineering and transitioned to design and built advanced data science and AI solutions across the enterprise. This role operates at the…

AI Ai Enablement Analytics API Automation +27 skills

Software Engineer

About Responsive Responsive (formerly RFPIO) is the global leader in strategic response management software, transforming how organizations share and exchange critical information. The AI-powered Responsive Platform is…

Agentic AI Agile AI Automation AWS +30 skills

Software Engineer

About ST Engineering ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses…

Agentic AI Agile AI Analytics Angular +27 skills

Senior Product Manager

Open 50d Senior

Storytelling is, and will always be, the heart of what we do at Skydance. Our vision is to build a thriving entertainment ecosystem where stories and worlds are imagined, brought to life and experienced. We create for…

A/B Testing AI BigQuery Data Science Embeddings +4 skills

Boehringer Ingelheim

Software Engineer AI

Open 50d Licensed UK sponsor

Description In this role you will partner with product and engineering teams at Boehringer Ingelheim, in our BI X business to design, build, and integrate AI-powered solutions into applications that drive meaningful…

Agentic AI Agile AI Analytics Anthropic +34 skills