fullstack labs

Tether is seeking an AI Research Engineer to advance vision-language models across training, evaluation, and deployment cycles. You will design end-to-end pipelines, apply advanced post-training techniques, and curate domain-specific multimodal data to improve performance and efficiency. Join a globally distributed team to push state-of-the-art in AI for...

Location: Anywhere in LATAM Work Model: 100% Remote Engagement: Full-time Contractor Payment: USD Project: Identity Security / Cybersecurity Platform Seniority: Senior Location: Anywhere in LATAM Work Model: 100% Remote Engagement: Full-time Contractor Payment: USD Project: Identity Security / Cybersecurity Platform Seniority: Senior English...

Darwoft busca un Software Engineer Java Senior para evolucionar microservicios en un entorno Cloud Native. La persona ideal tiene experiencia en Java 17+, Spring Boot, y devops con AWS, Docker y Kubernetes. Se valorará conocimiento en IA para optimizar procesos y una visión de negocio que apoye a clientes internacionales. La posición es de Relación de...

Tether is seeking an AI Research Engineer to advance vision-language models and multimodal AI for production-scale deployment. You will design, train, and evaluate models spanning text and image modalities, optimize pipelines, and contribute to real-world AI systems. You will work with a small, high-impact team on end-to-end research, leveraging open-source...

Darwoft is hiring a Senior DevOps Engineer to design, automate, and operate a cloud platform for a cybersecurity product. You’ll work with AWS, Kubernetes/EKS, Terraform, Docker, CI/CD, and observability tools to enable scalable deployments and reliable releases. You will collaborate with software, security, and IT teams to improve automation, security,...

Buenos Aires, Buenos Aires, Argentina Full time R Utilizes software engineering principles to deploy and maintain fully automated data transformation pipelines that combine a large variety of storage and computation technologies to handle a distribution of data types and volumes in support of data architecture design. Job Description GBS Chevron Global...

Buenos Aires, Buenos Aires, Argentina Full time R Utilizes software engineering principles to deploy and maintain fully automated data transformation pipelines that combine a large variety of storage and computation technologies to handle a distribution of data types and volumes in support of data architecture design. Job Description GBS Chevron Global...

AI Research Engineer (MultiModal & Vision) 100% Remote Worldwide Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate...

Chevron Global Business Services (GBS), based in Buenos Aires, is seeking a Data Engineer to join its IT organization. The role focuses on building and maintaining automated data transformation pipelines that integrate diverse storage and compute technologies to support data architecture and global business services. You will work with stakeholders to...

Buenos Aires, Buenos Aires, Argentina Full time R Utilizes software engineering principles to deploy and maintain fully automated data transformation pipelines that combine a large variety of storage and computation technologies to handle a distribution of data types and volumes in support of data architecture design. Job Description GBS Chevron Global...

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) with AI-assisted development focus for a FinTech Customer Experience Operations Platform. You will design agent-facing experiences, collaborate with product and CX stakeholders, and push for AI-enabled engineering workflows across a modern frontend stack. You’ll work on a distributed,...

Darwoft seeks a Senior Frontend / UX Engineer to join a US fintech project focused on a Digital Wallet for cross-border payments. You will build standout user interfaces, convert UX/UI designs into scalable features, and apply AI-powered tools to extend capabilities across frontend and backend boundaries. You will own features end-to-end, contribute to BFF...

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project. You will build production-ready wallet features, translate UX/UI designs, and use AI tools to extend capabilities across frontend and BFF services. You’ll balance user experience, technical quality, and delivery speed while collaborating with product teams to enhance...

Location: Anywhere in LATAM Work Model: 100% Remote Engagement: Full-time Contractor Payment: USD Project: Identity Security / Cybersecurity Platform Seniority: Senior Location: Anywhere in LATAM Work Model: 100% Remote Engagement: Full-time Contractor Payment: USD Project: Identity Security / Cybersecurity Platform Seniority: Senior English...

Disclaimer – Must read: Commitment & FocusThis role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours. It is not compatible with other full-time professional engagements. Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or...

Chevron Global Business Services (GBS), based in Buenos Aires, is seeking a Data Engineer to join its IT organization. The role focuses on building and maintaining automated data transformation pipelines that integrate diverse storage and compute technologies to support data architecture and global business services. You will work with stakeholders to...

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project. You will build production-ready wallet features, translate UX/UI designs, and use AI tools to extend capabilities across frontend and BFF services. You’ll balance user experience, technical quality, and delivery speed while collaborating with product teams to enhance...

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project. You will build production-ready wallet features, translate UX/UI designs, and use AI tools to extend capabilities across frontend and BFF services. You’ll balance user experience, technical quality, and delivery speed while collaborating with product teams to enhance...

Darwoft is seeking a Senior DevOps Engineer to design, automate, operate, and improve a cloud infrastructure for a high-scale cybersecurity product, mainly on AWS and Kubernetes/EKS. You’ll own CI/CD pipelines and observability, collaborating with security and engineering teams to enhance reliability and security. You will work with Terraform, Docker,...

Fullstack Labs, Inc. is seeking a Senior Frontend / UX Engineer to join a US fintech project focused on a cross-border Digital Wallet. This remote LATAM contractor role emphasizes frontend-first development with AI-assisted tools to extend capabilities across the stack. You will turn UX/UI designs into production-ready features, collaborate with product and...