java English-speaking jobs in Mafra

Lead Engineer to design, deliver, and lead a team in building a global streaming platform. Requires strong backend or frontend engineering skills, experience with event-driven architectures, and technical leadership experience.

Technical Project Manager to support solar PV, wind, and energy storage projects across their lifecycle. Responsibilities include technical solution development, report preparation, budget monitoring, and project scheduling. Requires Electrical or Telecommunications Engineering background and 3+ years of experience in renewable energy or power grid environments. Fluency in Portuguese and English is required.

Business Analyst with 1-2 years of experience needed to gather, analyze, and document business requirements. Must have BPMN knowledge, strong analytical skills, and excellent communication.

Junior Agentic Engineer role for recent graduates with no prior experience. Develop and implement agentic AI tools and practices within Telco Autonomous Network projects. Training program covers AI fundamentals, workflows, and responsible AI use. Basic programming literacy (Python preferred) and interest in AI, automation, and intelligent systems required.

Leads and executes signal detection and evaluation activities for client portfolios. Combines scientific and epidemiological expertise with operational oversight of signal management workflows. Ensures emerging safety signals are identified, assessed, prioritized, and communicated in compliance with regulatory requirements.

As Head of Finance, you will be the key advisor to the General Manager of Glovo Portugal, leading a team that delivers financial insights and steers the country's P&L. You will own FP&A, performance steering, Controlling, and 360° overview of Finance Operations. You will partner with leaders across operations, marketing, and more, ensuring every initiative is value-generating.

Supervises Front Desk activities including check-in/check-out, room allocation, guest complaints, and cash handling. Leads shifts in collaboration with the Assistant Front Office Manager and/or Front Office Manager. Completes reports, processes guest requests, and ensures adherence to company policies and procedures.

Project Development Manager needed for a growing Independent Power Producer (IPP). Manage greenfield renewable energy projects through the development lifecycle to Ready-to-Build (RTB).

PrimeIT seeks a Senior Network Engineer to design, implement, and maintain network infrastructure. Responsibilities include coordinating with stakeholders, analyzing network performance, and resolving incidents. Requires proven experience with network protocols and topologies, multi-vendor equipment, and strong analytical skills.

Sales Agent for Portuguese market. Handle incoming leads, consult clients, prepare offers, and close deals. Fluency in Portuguese and English required. Proven B2C or B2B sales experience necessary.

Physical-Chemical Lab Analyst will conduct instrumental analysis and physico-chemical tests on formulated products, ensuring compliance with GLP standards.

Jobbex seeks a DevOps Engineer to design, implement, and optimize CI/CD pipelines for business applications and infrastructure. Responsibilities include managing cloud environments (AWS and Azure), collaborating with cross-functional teams, and utilizing tools like GitHub Actions, Bash, Python, Jira, and Confluence.

Senior .NET Developer to build scalable, modular software architecture. Requires proficiency in C# .NET, experience with back-end development, RESTful APIs, databases (SQL and NoSQL), cloud services (Azure), and Agile methodologies. Fluency in English is essential.

As a Solution Engineer, you will translate business requirements into scalable solutions, guiding clients toward strategic objectives. You will conduct technical discovery, manage cross-functional stakeholder alignment, and deliver technical presentations to decision-makers.

Frontend Developer to design and develop UI/UX features for a gaming platform, web games, and internal tools. Requires 3+ years of experience with HTML, CSS, JavaScript, and frameworks like React, Vue, or Angular.

Drive business growth by identifying opportunities, building client relationships, and delivering solutions in the water and environmental services sector.

Research Initiation Fellowship in Control and Automation Engineering for the UPWind-ATOL project. Fellow will contribute to research, development, integration, and validation activities within the project. Must have a solid academic background in automation, control systems, and industrial engineering fundamentals. Practical experience with programming applied to engineering systems is required.

Provide technical support to Dutch-speaking customers via phone, email, and chat. Diagnose and resolve product or service issues. Assist with system navigation and troubleshooting.

Site Quality Manager to lead and coordinate QA/QC activities on an industrial construction project. Responsibilities include implementing the Site Quality Plan, supervising the Site Quality Management Team, ensuring compliance with quality requirements, and managing QA/QC deviations. Requires a Technical Diploma or Bachelor's Degree in Engineering and minimum 5 years of site-based experience in industrial construction projects. Fluent Spanish and C1 level English required. Portuguese is an asset.

Cloud Security Engineer will implement and enforce security controls on public cloud platforms (GCP or Azure). Responsibilities include ensuring compliance with security policies, performing security analyses, and validating cloud security architectures.