Lifted (an Upwork Company)

last week

#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.

#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.

#133115 - Senior Full-Stack Engineer - Data-Driven Workflow Applications

LATAMContractSenior

Accessibility API Automation AWS Cloud +20 skills

Contract senior full-stack engineer (40 hrs/week through March 2027) building data-driven operational workflow applications: Java or Python backend services and APIs on AWS, plus React/TypeScript frontends. As an early core engineer, they shape architecture and standards; candidates must be LATAM-based with full US Central Time coverage.

#126292 - Data Engineer

LATAMContract

Airflow API Athena Aurora Automation +24 skills

Design, build, and maintain scalable ELT/ETL pipelines, datasets, and automation supporting cloud cost visibility, attribution, and performance insights from large-scale telemetry, usage, and financial data. Core stack: Python, SQL, AWS (Glue, Athena, Aurora), Snowflake, dbt/Airflow/Dagster, and Terraform.

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

RemoteLATAMContract

Agentic AI AI Airflow Analytics API +21 skills

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…

#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…

Lifted, An Upwork Company

Data Engineer: AI-Ready HR Analytics & Snowflake

Open 20d LATAMContract

Agentic AI AI Airflow Analytics API +20 skills

Contract data engineer (through March 2027, 40 hrs/week) for Lifted, an Upwork company, building secure data pipelines, Snowflake warehouse models, and AI-ready semantic layers for people/HR analytics using dbt, Python, PySpark, Airflow, AWS (Glue, EMR, S3), Terraform, and LLM-native layers like Snowflake Cortex and MCP. Must be based in LATAM with full US Central Time coverage.

Open 21d LATAMContractSenior

#126292 - Senior FinOps Data Engineer

SmartRecruiters is hiring a Senior FinOps Data Engineer (remote contract through March 2027) to design, build, and maintain ELT/ETL pipelines and cost-attribution data products for cloud cost transparency and financial modeling. Core stack: SQL, Python, Spark, Scala, dbt/Airflow/Dagster, AWS (Glue, Aurora, Athena), GCP, Snowflake, and Terraform.

Airflow Analytics API Athena Aurora +27 skills

Lifted, An Upwork Company

Open 21d LATAMContractSenior

#133115 - Senior Full-Stack Engineer - Data-Driven Workflow Applications

Accessibility API Automation AWS Cloud +20 skills

Senior full-stack engineer at Lifted (an Upwork company) building data-driven operational workflow applications end to end: backend APIs and microservices in Java or Python on AWS with SQL/NoSQL datastores, plus production React/TypeScript frontends. Contract role, 40 hrs/week through March 2027; must be LATAM-based with full US Central Time coverage.

4 weeks ago

Contract Full-Stack Engineer: Node.js, React & Headless CMS

Open 25d LATAMContract

API CI/CD Next.js Node.js React

Contract full-stack engineer with a backend focus at Lifted (an Upwork company), building and maintaining services, integrations, and web experiences for a content management platform using Node.js, React/Next.js, and Contentstack headless CMS, with testing and CI/CD; open to LATAM-based candidates through Mar 31, 2027.

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…

Open 39d RemoteAfricaContractSenior

#133607 - Senior Software Engineer - Applied AI and Integrations

South Africa

We are seeking a Senior Software Engineer to help build and improve an AI-powered recruiting platform used by staffing organizations. This role works across the full stack to develop new product capabilities, integrate…

AI API Django Flask LLM +2 skills

Open 39d RemoteContractMiddle

#106 - Backend Software Engineer - Java/Kotlin, AWS & GraphQL

Summary We are seeking a backend-focused software engineer to design, build, maintain, and operate scalable cloud-native systems. This role will complete important engineering and product work involving platform…

AI API Aurora AWS Cloud +18 skills

Open 44d RemoteLATAMContract

2 months ago

#107 - Full-Stack Software Engineer - Node.js, React & Headless CMS

A/B Testing Accessibility AI API CI/CD +20 skills

Full-stack engineer with a backend focus building Node.js services, REST/GraphQL APIs, and React/Next.js web experiences on a headless CMS (Contentstack), including testing, personalization/A-B testing, and AI-assisted development. Contract role at 40 hrs/week through March 31, 2027; candidates must be LATAM-based with US Central Time coverage.