Empregos de mid-level ai engineer em Remote

act digital is seeking an experienced Senior Full Stack Engineer to join a high-performing engineering team working on large-scale enterprise platforms. This hands-on role involves contributing to architectural decisions and leading by example while staying actively involved in software development. Candidates must reside in Portugal, with full remote work...

Your final hourly rate will be chosen by our client and determined by your location. We’re looking for two freelancers with strong expertise in Finite Element Analysis (FEA) using CalculiX, covering stress analysis, buckling, and vibration simulations. Experience applying the software across different engineering contexts is preferred. You will review and...

SIXT is seeking a Data Science professional to lead CARA-related agent development in Lisbon. You will own the end-to-end lifecycle of production agents, from prompts and tool integrations to deployment and monitoring, ensuring robust, scalable solutions across 10+ markets and 7 languages. You will translate business problems into agent capabilities, work...

Continental is seeking a Platform Engineer (DevOps / DataOps) to build, automate, and operate our enterprise data and AI platform. The role focuses on secure, scalable, self-service cloud solutions for data engineers, data scientists, analysts, and product teams to deliver business value efficiently. While data platform experience helps, the primary emphasis...

Sysmatch is looking for a DevOps Engineer to design and operate cloud-native infra for AI workloads, mainly on Azure, with some AWS involvement as needed. The role is remote with a monthly office day, requiring collaboration with international teams. You'll automate provisioning, CI/CD, monitoring, and cost controls while supporting architecture decisions...

Braintrust is seeking a seasoned software engineer to help a top AI lab evaluate and improve large language models through security-focused coding tasks. You will evaluate vulnerabilities, reproduce exploits, verify patches, and create prompts and reference answers; assess model outputs for code generation, debugging and refactoring. Remote contracting with...

Elastic is seeking a Senior Java Developer to join the Elasticsearch team and drive work on the Inference API. You will maintain the plugin framework and REST API, collaborating with the inference and Kibana teams to deliver robust integrations and scalable services across Elastic Cloud and hosted environments. You will design and implement features across...

Anyone AI Inc. is seeking skilled Full-Stack Developers for a part-time, project-based engagement with a leading AI lab. You will design and evaluate realistic software engineering tasks, including bug fixes, feature implementations, refactoring, and test generation, while reviewing peer submissions for quality. Contributors control their schedule, provide...

Kraken is building the Agent Systems team to create AI-powered agents that automate internal workflows and decision paths. You will design inference pipelines, prototype rapidly, and productionize valuable agent behaviors within robust backend services that integrate with multiple internal APIs. The role emphasizes hands-on AI/ML work, strong backend...

BGBx is seeking an Infrastructure & Data Engineer with 3-5 years of experience to design, build, and operate cloud data platforms and pipelines. You will work in an AI-native team that emphasizes security, reliability, and speed, using modern data tools and DevOps practices. The role requires strong Python/SQL skills, GCP expertise (BigQuery, GCS), and...

Elastic Nv procura um Senior Java Software Engineer para o time de Search Inference - Platform em Portugal, com foco na Inference API do Elasticsearch e integração com serviços de ML externos. Você irá manter e desenvolver o plugin framework e a REST API, além de colaborar com Kibana e equipes internas, incluindo desenho de arquitetura, streaming e...

Help a top AI lab evaluate and improve large language models through security-focused coding tasks. Bring your software-engineering judgment and hands‑on security experience to work involving vulnerabilities, exploit verification and security patches. This is a contracting engagement, with potential for a longer-term engagement. Remote candidates in the...

Chess.com is seeking a design engineer to own the interfaces of Engage-o-tron, our growth platform; GNS, our AI-native knowledge and agent platform; and the internal admin tools used daily by teams. You’ll shape how it looks, feels, and works, then ship it yourself with no handoffs. The role suits a full‑stack designer or a strong frontend engineer with...

Nango is AI infrastructure to connect agents to 900+ APIs. This full-time, fully remote Staff Backend Engineer position offers a chance to contribute to a fast-growing AI infrastructure company. Your work will help connect diverse systems and scale backend services in a remote-first setup. Join a team with strong growth momentum and senior engineering...

Mastercard is seeking a Lead Cloud Data Engineer to build the next-generation cloud data ecosystem. You will design scalable data solutions on AWS/Databricks, enabling AI-driven insights at global scale and supporting analytics, ML, and business growth. You will work at the intersection of Cloud, Data Engineering, Analytics and AI, shaping modern data...

Elasticsearch B.V. is seeking a Software Engineer for the Security EDR Workflows team. You will build workflows and user-facing capabilities that connect Elastic Defend agents to protect and respond to threats, collaborating with security engineering, product and design across time zones. You will implement UI features, contribute to the management framework...

Career Genie, Inc is seeking a Principal Software Engineer to provide deep technical leadership for their platform and infrastructure. This role emphasizes architectural decisions that support the growth and reliability of AI-driven hiring products, requiring an experienced leader in a hybrid setup based in Portugal. The ideal candidate will possess over 8...

Mercor is seeking a DevOps/SRE/Cloud Engineer (Coding Agent Experience) for a remote contract role. You will work with frontier AI coding agents to tackle complex infrastructure tasks across cloud platforms and Kubernetes, with a focus on reliability and observability. You will review model-generated infrastructure outputs, identify bugs and edge cases, and...

Euphoric is seeking a Software Engineer to contribute to their AI-native benefits administration platform. This role offers a unique opportunity to work on cutting-edge technology in a fast-paced environment, allowing you to own your projects and make a real impact. The ideal candidate will have a strong background in React and Python, along with a passion...

Euphoric Global is seeking a Software Engineer to join their innovative team in Portugal. You will play a key role in building AI-driven features for a next-generation employee benefits platform. This position offers significant responsibility and the chance to influence the company's direction. The ideal candidate should have at least 2 years of experience...