sales English-speaking jobs in Lagoa

AI Research Engineer will own challenging problems in Granter, an AI grant consultant. Responsibilities include testing hypotheses, building prototypes, and collaborating with engineering and product to bring promising work to production. Requires 5+ years of software development, machine learning, or related experience, 1+ year with AI agents, and a Bachelor's and Master's degree in computer engineering or a related field. Strong Python skills, familiarity with frameworks like LangChain/LangGraph, and good engineering hygiene are essential. Must be fluent in English and Portuguese and have a strong sense of ownership and structured thinking.

Data Platform Engineer needed to manage and support messaging platforms (RabbitMQ, Kafka), deploy and maintain Apache Spark jobs, and troubleshoot issues in distributed infrastructures. Requires hands-on experience with messaging technologies, Apache Spark, and automation tools.

Lead the development of AI and machine-learning solutions for complex business challenges. Leverage deep learning, reinforcement learning, and AI to uncover insights and improve business performance. Mentor other data scientists, shape QuantumBlack's R&D roadmap, and identify high-potential machine-learning initiatives. Collaborate with data engineers, machine learning engineers, and designers to build end-to-end analytics solutions.

Design, develop, and maintain scalable Salesforce solutions using Apex, LWC, LAC, and integrations. Implement custom logic, workflows, and SSO solutions. Collaborate with stakeholders to translate business requirements into technical solutions.

Develop and maintain scalable backend microservices using Java Spring Boot or similar frameworks in Azure Cloud. Design and optimize RESTful APIs, implement CI/CD pipelines, and manage SQL and NoSQL databases.

Senior AI Engineer to build and integrate AI solutions into enterprise applications. Requires 6+ years of backend development experience with Java and Python, experience with LLMs, RAG, AI Agents, and cloud-native development.

Accounting Analyst to review EPC contracts, track project costs, and ensure compliance with IFRS and group policies. Manage asset lifecycle, prepare grant applications, and support audits.

Senior Frontend Developer with 5+ years of experience needed. Must have hands-on experience with Angular or React, automated testing frameworks, and collaboration with UX/UI teams. Familiarity with Git, authentication, deployment, REST APIs, performance optimization, accessibility, Cloud, Security, and CI/CD practices is required. Must be eligible to work in Portugal.

Leads financial partnerships for card payments and services globally. Identifies, closes, and scales partnerships to drive customer acquisition, product adoption, and revenue. Manages card payment initiatives and collaborates with teams to execute projects. Requires 9+ years of experience in financial services with a focus on card payments and expertise in card scheme economics and the payments ecosystem.

Lead the affiliate channel strategy, team, deals, traffic quality, and results for a digital entertainment company. Experience with Tier-1 markets, deal-making, affiliate acquisition, traffic & profitability analysis, and team management required.

Full-Stack Web Developer will enhance the headless frontend of Aftermarket Enterprise Platform, collaborating with teams to deliver B2B Ecommerce functionality. Requires 7+ years of experience, proficiency in Vue.js, BEM, and Agile methodologies, and fluency in English.

Senior React Native Developer to build a new mobile wallet for Hyperliquid. Responsibilities include designing, implementing, and maintaining a mobile-first trading application, integrating with wallets, optimizing performance, and collaborating with backend and product teams. Requires 4+ years of mobile development experience, including React Native, iOS, and Android app delivery.

Integrate BMS architecture and HVAC control logic within a cloud/software platform. Design smart building deployments and contribute to AI-powered HVAC control strategies.

Build, operate, and shape the foundational infrastructure powering n8n Cloud. Responsibilities include designing, building, and operating infrastructure, driving observability and automation, contributing to on-call rotation, and collaborating with cross-functional teams. Must-haves include solid infrastructure/cloud/DevOps experience, application development with Node.js, CI/CD pipelines, observability and performance tuning, and proficiency with Kubernetes, Terraform, and one or more major cloud providers.

The Head of Product & R&D owns the vision, strategy, development, and commercial success of MACH's product portfolio. This role leads Product Management and R&D to deliver high-quality, innovative solutions.

We are seeking ambitious entrepreneurs to build and scale startups in fields such as Agentic AI. You will own and operate your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

Builds predictive ML models for core banking products and uses LLMs to prototype new product ideas and evaluate response quality. Partners with product, engineering, and domain teams to translate banking problems into ML and AI approaches.

Provide customer support via phone, email, and chat, troubleshooting issues and meeting service level agreements. Must have 1+ year of experience in customer service or technical support, experience handling complaints, and proficiency in German (C2 level) and English (B2 level).

Provide top-tier travel support via chat, calls, and emails. Handle bookings and guide customers on the Navan platform. Must have 5+ years of travel consulting experience, fluency in English and French, and experience with GDS systems.

Senior QA Automation Engineer to design, implement, and maintain automated tests for Hospitality Property Management System applications built with Java and Angular.