5566 English-speaking jobs in Lisbon District

Mainframe Analyst Developer needed for development, maintenance, and optimization of business applications. Experience with COBOL, DB2, JCL, TSO/ISPF, and EOS required.

Level 2 Security Operations Center (SOC) Analyst to investigate and mitigate complex security incidents. Experience with SIEM platforms, use case engineering, SOAR technologies, and playbook development required.

Threat Intelligence Analyst to conduct proactive threat hunting, analyze threat trends and TTPs, and perform malware reverse engineering.

Cybersecurity Analyst to investigate and handle security incidents, perform technical analysis, and execute mitigation actions. Experience with SIEM, SOAR, and security playbook development required.

SOC Analyst L1 will monitor security events, perform incident triage and response, and escalate complex incidents. Experience in Blue Team roles, incident response, and SIEM tools is required.

Designs and leads a secure, scalable software delivery lifecycle for a legacy ABS Custody system. Implements CI/CD pipelines, version control, automated testing, and release governance. Analyzes and modernizes existing systems while ensuring stability, security, and compliance.

Primary and Middle School Arts Teacher to deliver visual arts education, integrating art with other subjects and themes. Develop and implement a student-centered curriculum aligned with the Portuguese National Curriculum and Cambridge International Curriculum.

Designs, builds, and operates AI solutions, including LLM-enabled workflows, RAG, and agent-based systems, integrated into enterprise applications and platforms.

Software Test Engineer will ensure functional verification of changes, including regression testing, for the 360T platform. Responsibilities include developing test suites, test cases, and contributing to quality assurance initiatives. Requires 5+ years of QA experience, proficiency in test management tools, and knowledge of APIs, version control, and CI/CD tools.

SingleStore seeks a Sr. Front End Software Engineer to design and deliver AI capabilities for the Aura AI platform. This role involves end-to-end ownership of large projects, technical leadership, and collaboration with Product and customer-facing teams.

Senior Software Engineer to design and deliver cloud-managed service capabilities. Focus on cloud-based metering and billing for all Helios products. Lead technical design and decision-making for large projects impacting SingleStore's cloud platform.

Data Scientist will leverage data to drive business solutions, analyze data to optimize product development, marketing, and business strategies, and develop custom data models and algorithms.

Senior Microsoft Solutions Consultant to lead complex projects, develop and implement Microsoft-based solutions, and provide technical consulting to optimize client environments.

Speechify seeks a Software Engineer to build and maintain data ingestion pipelines for AI model training. Responsibilities include data sourcing, infrastructure management, and collaboration with scientists to optimize data quality and scale. Candidates should have 5+ years of software development experience, proficiency in Python and Linux, and experience with cloud platforms (GCP preferred).

Lead technical offensive and defensive security strategies, focusing on application security, penetration testing, and cloud infrastructure. Specialize in securing the lifecycle of Large Language Models (LLMs) and AI integrations. Conduct deep-dive penetration tests, develop exploits, and perform secure code reviews. Design and implement defenses against AI attacks, establish audit frameworks, and build custom security tooling. Act as the "Security Architect of Record" for projects and mentor senior engineers.

Senior Fullstack Developer to design and develop scalable, secure solutions for the financial services sector. Experience with Java 21, Python, PostgreSQL, and AWS is required.

Senior Android Engineer to design, develop, and optimize Android SDKs and mobile applications focused on device intelligence, fraud detection, and mobile security. Collaborate with cross-functional teams to deliver impactful solutions. Requires 5+ years of experience in native Android development and a strong background in information security.

Develop and operate the backend of the EnBW mobility+ App using Java and Spring Boot. Deliver across the SDLC with a focus on test-driven development and production stability. Mentor developers on engineering best practices and testing.

The IT Workplace & Device Specialist oversees planning, implementation, and support of workplace IT infrastructure and services. This includes endpoint device management, collaboration tools, software deployment, user support, and ensuring a productive digital environment.

Senior Machine Learning Engineer to design, build, and operate production ML systems for underwriting, fraud detection, and risk assessment.