assistant English-speaking jobs in Barreiro

Customer Service Representative will respond to customer inquiries via email, chat, and phone, ensuring timely updates in CRM systems. Build customer relationships by providing solutions and a positive experience. Must be fluent in European Portuguese and English.

Promptly Health is seeking a Global Life Sciences Business Developer to identify and develop new commercial opportunities with pharma, biotech, and medtech companies. This role involves researching target accounts, qualifying leads, and translating sponsor evidence needs into use cases.

Lead and engage in all stages of the software development lifecycle, from requirements definition to product delivery. Architect technical and functional solutions, mentor junior team members, and develop high-quality Java- and Angular-based products.

Manage and grow social media presence, design visuals in Figma, and translate projects into engaging storytelling. Collaborate with IT, Animation, and Academy teams.

Scopely seeks a Director of Player Safety and Anti-Cheat for Monopoly GO! This remote role involves leading a team to design, integrate, and improve anti-cheat systems, protect player accounts, and manage strategic partnerships. The ideal candidate has 10+ years of experience in Trust & Safety, Security, or related technical operations roles, with a strong engineering background and leadership skills.

Systems Analyst with 3-5 years of experience analyzing systems, identifying improvements, and translating business requirements into technical specifications.

Acquisition Manager will support user acquisition across website, funnels, tracking, and paid channels. Responsibilities include website content management, SEO coordination, funnel optimization, tracking setup, paid campaign management, and reporting.

Creative Strategist (TikTok) will develop and execute creative strategies for TikTok, including organic content, paid ads, and TikTok Shop. Responsibilities include conducting TikTok creative research, developing testing processes, and creating content tailored to different stages of the customer journey. The ideal candidate has 5+ years of experience in DTC creative strategy, performance creative, or growth-focused content development, with a strong portfolio showcasing short-form content and direct response creative thinking.

Business Process Analyst needed with 2+ years of experience in process improvement and IT sector. Must have a degree in Management, Industrial Engineering, or related field and strong analytical, problem-solving, and communication skills. Fluency in English is required.

Welo Data seeks attentive listeners to transcribe 5-second audio clips in Portuguese, following a style guide and flagging audio issues. Must have native or near-native fluency in Portuguese, strong written skills, and reliable equipment.

TEKEVER is seeking a UAV Prototyping Engineer to build, maintain, and evolve a fleet of foam-based fixed-wing UAVs. Responsibilities include aircraft assembly, autopilot integration, avionics wiring, flight testing, and documentation. Must have experience assembling and operating small fixed-wing UAVs, configuring PX4 or ArduPilot, and troubleshooting technical issues.

Lead a cross-functional team developing a payment integration platform using Node.js & React. Design, implement, and maintain robust solutions ensuring scalability, security, and reliability. Collaborate with product managers, designers, and stakeholders in agile workflows.

Design, evolve, and maintain ML infrastructure for a high-scale marketing platform. Develop ML pipelines, build core infrastructure, and ensure reliable model deployment and monitoring. Partner with Data Science teams to remove infrastructure bottlenecks and empower efficient model delivery.

Provide customer service, manage departures, and promote FlixBus products and services at the Lisbon Oriente Station. This is a limited-time position from June 1st to August 31st.

Leads and manages large-scale data center projects from feasibility through completion. Develops project strategies, plans, and budgets. Monitors progress, manages risks, and prepares reports.

The QA Lead drives quality improvements through AI-enabled practices and optimized processes, ensuring timely delivery of high-quality software. Responsibilities include defining and enforcing QA best practices, identifying systemic quality issues, and acting as a technical authority for QA in the design and evolution of AI-assisted test strategies. The role requires 7+ years of software quality assurance experience with a strong automation focus, expertise in QA methodologies and best practices, and hands-on experience with AI tools for QA workflows.

The Senior IT Project Manager delivers a portfolio of IT and business change projects, ensuring alignment with business strategy and governance standards. Responsibilities include defining project scope, managing cross-functional teams, and providing clear reporting on progress, risks, and financials.

Salesforce Developer Lead will design, implement, and test Salesforce solutions. Requires 8+ years of Salesforce development experience, proficiency in Apex, Visualforce, Lightning Components, and integrations, and strong technical leadership skills.

This part-time, long-term project involves evaluating App Store content, conducting research, and assessing search outcomes using an online tool. Applicants must be proficient in English and Portuguese, have familiarity with Portuguese media and culture, and possess an Apple ID.

Senior Research Analyst will conduct primary and secondary research, analyze data, and synthesize insights for clients. Requires experience in research methodologies, data analysis, and strong communication skills.