specialist English-speaking jobs in Mafra
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Senior Java/Angular Developer – Hybrid (Lisbon orPorto)
- Match Profiler
- Porto
- June 15
Senior Java/Angular Developer needed for a client project. Requires 5+ years of full stack development experience with Java, Spring, and Angular. Must have advanced skills in REST API, JSON, GIT/Maven, SQL, and Spring Framework. Fluent French required. Bachelor's degree in Computer Science or related field.
Staff AI Engineer - Notebooks
- United States Digital Space LLC
- Lisbon
- June 15
Staff Software Engineer to lead AI initiatives for Notebooks, a tool for data analysis and collaborative investigations. Develop and deploy AI-driven features, shape technical direction, and drive product development. Requires 10+ years of engineering experience, including leading large-scale AI/ML projects.
Senior Structural Engineer - Porto based
- The Badger Company
- Vila Nova de Gaia
- June 15
Senior Structural Engineer will lead structural engineering activities on industrial projects, from concept development through construction support. Responsibilities include design, analysis, and coordination of steel and reinforced concrete structures, as well as mentoring junior engineers.
Accounts Receivable Intern - French Market (m/f/d)
- SIXT
- Lisbon
- June 15
Process and manage incoming payments, ensuring accurate allocation to customer accounts in line with French market standards. Monitor outstanding receivables, follow up on overdue invoices, and coordinate with customers and internal stakeholders to resolve payment discrepancies. Assist with the reconciliation of customer accounts, identifying and correcting mispostings or open items. Support the preparation of regular AR reports, ageing analyses, and KPI dashboards for the French market.
TRR Murex Developer | IT CIB
- Natixis In Portugal
- Lisbon
- June 15
Develop and maintain regulatory aspects within Murex. Debug, analyze, and fix bugs. Participate in regulatory projects and write technical specifications. Collaborate with teams in Paris and Porto.
Chief of Staff
- team.blue
- Loures
- June 15
The Chief of Staff serves as a trusted partner to the Hub lead, ensuring effective strategy, operations, communication, and execution. This role synthesizes the Hub roadmap, manages team capabilities, and drives the operating rhythm and cadence. The Chief of Staff prepares leadership and Board communications, coordinates cross-squad decisions, and supports hiring.
Consultant HR Information Systems (m/f/d)
- ENERCON
- Viana do Castelo
- June 15
Provide professional and technical consulting in the SAP SuccessFactors environment, including Employee Central, Talent Management, Time Tracking, and Payroll. Configure, optimize, and integrate SuccessFactors with SAP or third-party systems. Collaborate with stakeholders to gather, design, and implement requirements. Mentor junior team members and stay up-to-date on HR IT innovations.
Sr. Software Developer - Java Backend
- Intermedia Intelligent Communications
- Coimbra
- June 15
Senior Java Developer to lead development on IP phone configuration server. Requires SIP telephony, IP phone configuration, and server technologies expertise. Strong analytical, problem-solving, and communication skills needed.
Product Reliability & Test Engineer (M/F/D)
- Testo
- Viseu
- June 15
Product Reliability & Test Engineer to manage and execute reliability and validation testing activities during product development. Review requirements, define test scenarios, and plan environmental simulation testing. Create test specifications and perform hardware and software tests throughout the development cycle.
Full Stack Engineer
- smartNsales
- Lisbon
- June 15
Full-stack engineer to design, build, and maintain a modern booking platform. Experience with Django, Python, React/Next.js, Docker, and PostgreSQL required. Focus on delivering features quickly, improving code quality, and collaborating with users.
Data Engineer II (Python & Cloud)
- Phiture
- Lisbon
- June 15
Data Engineer to build and maintain robust, scalable software platforms for AI models. Responsibilities include designing cloud infrastructure, developing Python applications, and owning the data journey from ingestion to consumption. Requires 2-5 years of experience in data engineering or backend software engineering with Python, SQL, and a preference for code over ETL tools.
Founding Marketing & Growth Lead
- Stealth Startup
- Portugal
- June 15
Founding Marketing & Growth Lead to build and scale content, communications, and growth engine for an advanced forecasting startup.
Senior Security Engineer - Cloud SIEM
- Datadog
- Lisbon
- June 15
Senior Security Engineer will develop threat detection content, improve AI-assisted security workflows, and help identify and respond to threats across cloud-native and enterprise environments.
Security Business Developer Analyst
- Claranet
- Lisbon
- June 15
Security Business Developer Analyst supports proposal development, portfolio management, marketing initiatives, and partner communication. Requires a Bachelor's degree in a relevant field, technical security literacy, and strong written communication skills. Previous experience in pre-sales, support, or technology marketing is preferred.
Staff Product Security Engineer
- Renesas Electronics Corporation
- Lisbon
- June 15
Senior Product Security Engineer to extend security capabilities with a focus on vulnerability discovery and prevention. Responsibilities include security regression testing, threat modeling, offensive security activities, and ensuring OWASP Top 10 compliance.
Data Analyst
- EuroTech
- Porto
- June 15
Data Analyst needed to collect, analyze, and interpret large datasets to identify trends and insights. Collaborate with teams to develop data-driven solutions. Requires experience with SQL, Excel, and data analysis tools.
Property Loss Prevention Analyst
- Siemens Energy
- Porto
- June 15
Property Loss Prevention Analyst will maintain a location database, track risk improvement recommendations, and coordinate site visits. Requires a Bachelor's degree in a relevant field and 1-2 years of experience. Proficiency in Microsoft Office and English is required. Additional European language skills are a plus.
Node.JS + React - Full-stack Engineer
- Pyyne Digital
- Porto
- June 15
Full-stack Engineer to design, develop, and maintain modern web applications using TypeScript, Node.js, and React. Experience with modern frameworks, API architecture, and cloud environments is required.
International Project Manager | Territorial Cooperation (m/f/d)
- INOVA+
- Matosinhos
- June 15
INOVA+ seeks an International Project Manager to conceive, plan, and manage European funded projects. Requires a background in relevant fields, 3+ years of international project management experience, and fluency in English.
Telecom Sector| React Developer
- Devoteam Portugal
- Lisbon
- June 15
Design, develop, and maintain scalable web applications using React, NextJS, TypeScript, and NodeJS. Develop RESTful web services and utilize NoSQL databases (MongoDB, Redis) for efficient data models and caching solutions.





















































