9103 English-speaking jobs in Lisbon

Define cloud application architectures on Azure, translate requirements into scalable solutions, and ensure high levels of security and availability. Minimum 3 years as a Cloud Architect with Azure, expert knowledge of Azure, and Azure certifications are required.

Lead the design and architecture of software solutions using Java and Kotlin. Experience with Java 11, Spring Boot, Microservices, and Azure is required. Provide technical guidance to development teams and mentor junior developers.

Develop, maintain, and execute automated tests using Selenium WebDriver. Build and implement test automation frameworks for functional and regression testing. Integrate automated tests into CI/CD pipelines. Collaborate with developers and QA teams to improve software quality.

Coordinate, control, and ensure quality of release and deployment processes for Microsoft Dynamics 365. Act as a central point of coordination between development, architecture, and support teams. Manage risks and production impacts related to platform releases.

Design, develop, and maintain Java-based applications and systems. Collaborate with teams to define, design, and deliver new features. Troubleshoot, debug, and resolve issues in existing codebases.

Develop, deploy, and maintain server-side logic, APIs, and web services for a cloud platform. Collaborate with front-end developers and contribute to technical design and implementation. Troubleshoot code, optimize performance, and participate in all phases of the development lifecycle.

Develop, maintain, and modernize native Android applications using Java and Kotlin. Publish and manage apps on the Google Play Store. Apply Android architecture patterns in application design and development. Collaborate with cross-functional teams in an Agile environment.

Aptoide seeks a Back-End Developer to design, develop, and maintain backend services. Responsibilities include resolving bugs, collaborating on architecture decisions, and working with Large Language Models. Candidates should have a Bachelor's degree in Computer Science or related field, in-depth Python knowledge, and familiarity with databases and technologies like Flask, Celery, Redis, and Git.

Lead the strategy, design, and delivery of AI-driven solutions, including LLMs, ML models, and intelligent workflows. Architect and implement scalable AI systems, collaborating with engineering, product, and leadership teams to identify and realize AI opportunities. Develop internal tooling and frameworks to enable AI adoption across teams.

Platform Engineer will install, configure, and troubleshoot Ascendon solutions. Responsibilities include monitoring performance, automating processes, and collaborating with development teams. Requires a Bachelor's degree, 5+ years of experience with development and release processes, and AWS or equivalent public cloud experience. Must have experience with Python, servers, software, databases, web services, version control, and CI/CD tools. Familiarity with Infrastructure as Code (Terraform) is preferred.

Leads a team of 6-8 data analysts focused on website data extraction using crawlers and Python scripts. Ensures data quality and timely delivery for customer success. Requires 3+ years of technical team leadership experience and strong understanding of data structures and models.

Java Backend Web Developer to build RESTful APIs, integrate user-facing elements, and collaborate with front-end developers.

Manual QA Engineer needed for web application testing. Responsibilities include requirement analysis, test documentation creation, bug reporting, and participation in scrum meetings. Requires 3+ years of web testing experience, understanding of QA methodologies, and experience with tracking tools.

SQL Developer needed for dynamic international team. Develop and optimize databases for large-scale enterprise platforms. 3+ years of database development experience required, including MS SQL Server (2008 and above) and T-SQL. Experience with Agile development practices and Azure Data Factory is a plus.

iOS Developer to design, build, and maintain scalable iOS applications. Experience with Swift, Objective-C, and iOS frameworks such as Core Data, Core Animation, SQL, and UIKit. Collaborate with backend, QA, and UX/UI teams.

Provides application support and contributes to project implementation for S/4 HANA SAP solutions, primarily focusing on Accounts Payable (AP) and related processes. Analyzes incidents, resolves functional and technical support requests, and designs and implements SAP solutions.

Cybersecurity Project Manager to execute a multi-year strategic security roadmap. Manage a portfolio of projects across Zero Trust, Data Protection, Messaging Security, Regulatory Compliance, and Application Security. Lead projects from scoping to delivery, coordinating across business units, IT teams, and vendors. Strong cybersecurity fundamentals, project management, and stakeholder coordination skills required.

Manage end-to-end service delivery for Modern Device services, including Windows Edition V2 and legacy products. Ensure adherence to IT and security standards for incident, problem, and change processes.

Drive business growth and maximize product performance as a Senior Data Scientist. Provide insights and recommendations based on product performance, identify opportunities for improvement, and deliver data-driven strategies.

Conduct threat modeling reviews, perform application security assessments, investigate Bug Bounty program submissions, and manage web application firewalls. Collaborate with engineering teams to embed security best practices throughout the SDLC. Research emerging threats, develop mitigation strategies, and contribute to security standards and documentation.