engineer English-speaking jobs in Barreiro

KCS IT seeks a Mid-level QA Tester with 3-5 years of experience. The ideal candidate will have strong knowledge of various testing types, including Functional, Regression, Integration, System, UAT, Exploratory, Smoke, Sanity, and API testing. They will possess a solid understanding of software testing methodologies and the STLC, experience with test case design, execution, and reporting, and proficiency with test management and defect tracking tools (e.g., Jira, TestRail, Zephyr). Fluency in English and Portuguese is required.

DevOps Engineer needed with 3+ years of experience designing and maintaining CI/CD pipelines. Expertise in Kubernetes/Docker, public cloud (AWS, GCP, or Azure), and scripting languages (Bash, Python, PowerShell) required.

Provides food and beverage service, maintains kitchen cleanliness and organization, and assists with kitchen duties. Requires ability to lift up to 50lbs, basic math and reading skills, and fluency in the local language. Must be able to work flexible shifts.

Consultant to support transformation projects for diverse clients, developing and implementing strategies across marketing, customer experience, commerce, and loyalty.

Repair Technician will disassemble and assemble product components according to defined processes and documentation. Responsibilities include using medical test equipment, tools, and following safety procedures. Requires a High School Diploma or equivalent and strong manual dexterity, attention to detail, and teamwork skills. Intermediate English skills are necessary.

Graphic Designer needed for a hybrid role in Lisbon. Create graphics for multi-channel communications and campaigns, develop branding, and produce visual content. Must have proficiency in Adobe Creative Suite and a strong portfolio.

Nox Health Portugal seeks a Value Stream Owner (Patient Experience) to lead the development and delivery of patient experience within the Nox Cloud platform. This role defines requirements, manages priorities, and drives the evolution of patient experience across onboarding, eligibility, checkups, and teleconsult.

As a German-speaking Customer Success Manager, you will support industrial companies in leveraging AI-powered forecasts for better purchasing and production decisions. You will own the customer lifecycle, from onboarding to renewal, and lead discussions translating complex forecast models into actionable insights.

Data Engineer needed for a project in Braga (Hybrid). Design, build, and maintain scalable data pipelines and architectures. 5+ years of experience as a Data Engineer required. Strong experience with AWS cloud services, Python, JavaScript, and Scala. Solid experience with Big Data technologies and data modeling. Advanced knowledge of SQL and NoSQL databases. Hands-on experience with Hadoop, Cassandra, Apache Hive, or similar technologies.

Senior QA Engineer will own manual and automated testing across the SDLC, contributing to test coverage and driving continuous improvement. Responsibilities include investigating user issues, creating bug reports, and developing product knowledge. Experience with test automation tools, REST API testing, and CI/CD environments is required. Proficiency in C#, JavaScript/TypeScript, and SQL Server is also needed.

Senior ML/Data Ops Engineer II will focus on LLM serving, model management, real-time data engineering, and core infrastructure. Responsibilities include deploying and optimizing large-scale open-weights models, managing model weights in Kubernetes, designing CDC pipelines, and tuning ClickHouse for real-time analytics. Expertise in Linux systems, Kubernetes, Istio, and CI/CD tools is required.

Business Development Manager to drive partnerships for Revolut's cross-border transfer product. Focus on selling to top-tier banks globally. Manage full sales cycle, conduct market research, and collaborate with internal and external teams. Requires experience selling cross-border transfer services to financial institutions and managing complex deals.

Powerdot is seeking a PR & Communications Senior Coordinator to support the Chief Brand & Communications Officer across public relations, internal communications, and social media. This role will shape and develop Powerdot's media presence, ensure consistent internal communication, and strengthen the company's LinkedIn presence. The ideal candidate will have 5+ years of experience in PR, communications, or media relations, excellent writing skills in English, and the ability to manage multiple workstreams.

Speechify seeks a Software Engineer to build and maintain backend services, including payments, analytics, subscriptions, and text-to-speech. The role involves data collection, pipeline operation, and collaboration with scientists to improve data quality and scale.

The School Facilities Manager ensures the school's compliance with local, regional, and national regulations. They manage building maintenance, oversee cleaning and hygiene, and coordinate security protocols. The role involves budgeting, cost control, and collaborating with stakeholders to deliver a safe and efficient learning environment.

Telecommunications Engineer with experience in mobile networks (2G-5G), OSS/BSS, planning, optimization, or configuration/performance management sought. Will contribute to commercial growth strategy, analyze customer requirements, and deliver technical demonstrations. Strong communication and organizational skills required.

Junior / Associate in Medical Writing to support projects. Draft, edit, and quality-check scientific content. Must have MSc in a scientific field, excellent written and spoken English and Portuguese, and experience in scientific writing. PhD completed or ongoing, or equivalent experience preferred. Remote-first, part-time (25-50% FTE).

Junior Digital Marketer to manage social media, build newsletters, and assist with SEO and marketing campaigns. Must have strong design sense, be detail-oriented, and fluent in English.

Quantitative Python Developer needed to architect and design data management solutions. Develop and maintain actuarial algorithms and models in Python, collaborating with actuarial consultants and international teams. Must have strong Python skills, experience with scientific libraries, and understanding of OOP and FP principles.

Leads the integration and optimization of AI solutions across Marketing, Communication, Sales, Order Management, and Collection functions. Designs, remodels, and optimizes end-to-end business processes by integrating AI/ML components. Partners with data scientists, software engineers, and IT teams to implement AI solutions. Monitors performance, analyzes data, and implements improvements. Develops documentation and training for end-users. Maintains knowledge of AI/ML advancements and industry best practices.