5873 English-speaking jobs in Lisbon

Full Stack Developer to build and deploy web applications using Python (Django/FastAPI) and Vue.js (or React). Responsibilities include designing PostgreSQL databases, optimizing stack performance, and ensuring code quality through testing. Must have a Bachelor's degree and 3+ years of experience.

Senior AWS DevOps Engineer needed with +5 years experience. Expertise in AWS services (ECS, EKS, RDS), microservices, containerized environments, and CI/CD tools (GitLab). Strong scripting skills (Node.js, .NET, or Python) and experience with monitoring/observability tools (Datadog). ITIL knowledge and incident/problem management experience required. Hybrid work model (2 days/week in office).

Senior Consultant needed for high-criticality project providing advanced Tier 2 and Tier 3 support. Focus on Microsoft infrastructure administration, migration, and optimization. Requires expertise in Active Directory, GPOs, networking, PowerShell scripting, and IT service management. On-call rotation required.

Data Engineer to design, implement, and optimize cloud-based data solutions using AWS services. Responsibilities include building scalable data pipelines, managing datasets, and collaborating with teams to ensure data quality and availability. Must have a Bachelor's degree and proven experience with AWS services (S3, ECS, Lambda, RDS, SNS/SQS, IAM, CloudWatch), SQL, Python, and data-related libraries.

Flow Engineer will optimize the speed, efficiency, and quality of product development. Responsibilities include value stream mapping, flow metric analysis, continuous improvement, and squad coaching. Requires experience with Agile frameworks, flow metrics, technical subjects, and delivery management tools. Reports to the Re Flow Engineering Manager.

QA Engineer needed with 2+ years of experience in software testing. Must have experience with automation testing (API and UI), programming languages (JavaScript, Java), and QA tools (Postman, Selenium, GIT, SoapUI, Protector). Fluency in English and knowledge of Agile methodologies are required.

Senior .NET Developer with 5+ years of experience in C# and .NET development. Must have experience with back-end development, RESTful APIs, SQL and NoSQL databases, and cloud services (Azure preferred).

Security professional to ensure the secure and responsible development of AI platforms, APIs, agents, and integrations. Responsibilities include reviewing AI architectures, setting data usage guardrails, monitoring risks, and shaping AI governance standards. Must have a solid security background, experience with security reviews, and a working understanding of GenAI and LLM-based solutions.

Data Analyst will explore customer data to uncover insights and build solutions. Responsibilities include developing visualizations, analyzing real-time data streams, and communicating findings to customers and internal teams. Requires a bachelor's degree in a relevant field, 4-5 years of experience, strong Python skills, and experience with big data and visualization tools.

KellerHaldren seeks an experienced recruitment professional to build and grow their own recruitment business as a partner. The ideal candidate has 5-10 years of proven recruitment experience, a track record of successful placements, and strong client relationships.

Application Support Engineer will support and collaborate with the L1 team, manage ticketing operations, and ensure clear communication for incidents and requests. The role requires strong service desk expertise, advanced SQL proficiency, and experience with ITIL practices.

SharePoint Consultant needed with 5+ years of application development experience, proficiency in SharePoint Online/Server, IIS, C#, .NET Framework, and SQL Server.

Data Scientist with 3+ years' experience building and deploying production models. Strong Python, SQL, and data visualization skills. Experience with cloud-based machine learning platforms and MLOps principles. Proven ability to develop and evaluate supervised and unsupervised models. Excellent communication and analytical skills.

Quality Engineer to implement testing approaches, collaborate on product delivery, and contribute to automated testing frameworks. Experience in UI testing, programming practices, and testing frameworks like Node.js or Playwright is required.

Power Platform Governance Senior Consultant to design and implement governance frameworks, develop environments and security models, and lead technical implementations. Experience with Power Platform, governance, privacy, security, and technical leadership required.

Mainframe Application Analyst needed with 7+ years programming experience, strong Cobol, DB2, CICS, and JCL knowledge. Financial Markets experience preferred. Responsibilities include technical analysis, software development, testing, and documentation.

HubSpot Marketing Automation Specialist needed. Requires degree in Information Technology or related field, professional experience, and strong command of HubSpot automation tools.

Linux Systems Administrator with 5+ years of experience in Red Hat, CentOS, Ubuntu, and Proxmox. Strong knowledge of storage networking, network services, and web server administration. Experience with scripting, patch management, and high-availability environments.

Cloud & Infrastructure Engineer with 10+ years experience in AWS, Azure, or Google Cloud. Expertise in FinOps, cloud cost management, networking, VMware, and security. Strong monitoring and observability skills. Fluency in English required.

HubSpot CMS Developer needed with a degree in Information Technology or related field and 3+ years of experience. Must have strong HubSpot CMS customization skills and knowledge of SOAP and REST integration. Fluency in English and collaborative spirit required.