Lifted (an Upwork Company)

#139004 - Business Analyst

New RemoteAPACContract

Acceptance Criteria Agile AI Analytics API +18 skills

Remote (India-based) contract Business Analyst role gathering, documenting, and managing requirements for a Salesforce Service Cloud engagement — writing user stories, process models, UAT plans, and integration/API requirements in Agile delivery. Full-time 40 hrs/week with overlap with US Central Time; Salesforce AI (Einstein) exposure is a plus.

Customer Service Specialists fluent in Japanese

RemoteLATAMPart-time

Peru

Provide customer support in both Japanese and English across multiple communication channels. Resolve customer inquiries efficiently and professionally. Follow Standard Operating Procedures (SOPs) and internal…

EDR Firewall macOS

#136215 - Senior Backend Software Engineer - Java/Spring Boot

RemoteAPACContractSenior

AI API Aurora AWS CI/CD +26 skills

Contract senior backend engineer (through Mar 31, 2027) building correctness-critical billing-account services in Java/Spring Boot 3: event-driven workflows with idempotency and transactional consistency, JPA/Hibernate schema migrations on MySQL/Aurora, GraphQL (Netflix DGS/Apollo), messaging (SQS/Kafka/RabbitMQ), GitLab CI/CD, and Datadog observability.

RemoteLATAMFull-timeSenior

Sr Software AI Engineer

Mexico

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

#111 - Data Engineer

RemoteAPACContract

AI Airflow AWS Cloud Data Lake +14 skills

Remote contract Data Engineer (through March 2027) supporting a large-scale data platform modernization: migrating ~1,000 datasets to Snowflake, moving pipelines from Airflow 2 to Airflow 3 and from Hive to Iceberg via Snowpark Connect. Day-to-day is hands-on Python/SQL pipeline work with Snowflake, Airflow, Kafka, Spark/PySpark, and AWS S3.

#138512 - Backend Software Engineer - Payments

RemoteAPACContract

Agile API CI/CD Datadog Distributed Systems +21 skills

Remote contract backend engineer building and operating revenue-critical payment infrastructure: implementing payment flows, refactoring legacy services, and modernizing APIs through March 2027. Core stack: Java (with Kotlin/Python), REST/GraphQL microservices, MySQL, message queues, GitLab CI/CD, on IST hours.

#110 - Frontend Software Engineer - Payments Platform

RemoteAPACContract

Accessibility API CI/CD CSS Cypress +12 skills

Frontend engineer building and maintaining high-scale React/TypeScript micro-frontend web apps for a payments platform: adding payment methods, shipping production-ready features via CI/CD, and hardening reliability with strong unit, integration, and E2E test coverage. Remote contract (40 hrs/week, IST coverage) through March 2027.

Likely evergreen RemoteCIS, Europe, North America

Customer Service Specialists

+1

Provide professional and courteous customer support in Russian and/or Ukrainian and English . Assist customers with inquiries and provide clear, accurate, and timely resolutions. Maintain high standards of customer…

macOS

Agentic AI AI Airflow Analytics API +21 skills

#136209 - Data Engineer - HR Analytics & AI-Ready Data

RemoteLATAMContract

Colombia

We are seeking an experienced Data Engineer to build and maintain secure, reliable, and scalable data pipelines, warehouse models, and analytical datasets supporting people insights. This role combines hands-on data…

AI API ChatGPT LLM Prototyping

#137610 - Product Manager

RemoteAfricaContract

South Africa

Lead product discovery and delivery for an AI-powered recruiting product suite serving staffing agencies in the French market. Work with engineering and design to adapt and localize LLM-powered capabilities, from rapid…

AI Athena AWS Dagster Data Lake +10 skills

#138204 - Software Engineer

RemoteLATAMSenior

Colombia

Key Responsibilities Analyze, triage, and resolve production issues, including problems affecting events that are already in progress. Partner with client support and go-to-market teams to address support tickets and…

Automation Process Improvement

Manager, Amazon Advertising

RemoteUK

United Kingdom

Using your Amazon advertising knowledge you will be responsible for delivering highly successful, brilliant campaigns that outperform KPIs, to budget and on-time. Start to define campaign delivery plans and measurement…

Associate Director, Amazon Advertising

RemoteUKContract

United Kingdom

This opportunity is ideal for a senior Amazon advertising professional with strong campaign management, analytical, client-facing, and leadership experience. What You'll Do: Oversee the end-to-end execution of Amazon…

#109 - Backend Software Engineer - Payments Platform

RemoteAPACSenior

AI API Aurora AWS CI/CD +23 skills

Key Responsibilities Develop and maintain production Java and Spring Boot services for a payments platform. Add new payment methods and deliver features, bug fixes, and reliability improvements. Deliver…

AI Analytics Data Science Java Kotlin

#137810 - Senior Backend Engineer

RemoteLATAMSenior

Colombia

Key Responsibilities Design, build, and maintain scalable, reliable, and high-performance software systems. Contribute to system architecture and technical design, validating solutions through data and experimentation…

RemoteLATAMFull-timeSenior

Senior Software Development Engineer (.NET Core and C#)

Mexico

Work with an agile development team that designs, develops and maintains scalable services. Responsible for writing technical design specifications. Recommend and develop an architectural and detailed design that is…

Agile API CI/CD C# Design Patterns +10 skills

AI API CI/CD Claude Code C# +14 skills

Full Stack Software Engineer - .NET/C# and React

RemoteLATAM

Mexico

Work with a lean, senior engineering team responsible for building and modernizing a business-critical product catalog platform. Design, develop and implement scalable full-stack software solutions from specification…

AJAX API Authentication Azure CLI +23 skills

Senior WordPress Engineer - Enterprise Intranet and Microsoft Integrations

RemoteMENAContractSenior

Kuwait

This is a hands-on engineering engagement focused on custom development, systems integration, performance, security, testing, and technical handover. The selected freelancer will work from approved designs and defined…