140 English-speaking jobs in Coimbra District

Senior Frontend Developer to design and develop modern, scalable frontend applications for AI-powered Contact Center and Unified Communications products. Will build and evolve AI-driven experiences, integrating with backend AI services and collaborating with designers, backend engineers, and AI teams. Requires 5+ years of experience in backend software development, strong expertise in JavaScript/TypeScript, HTML5, and CSS3, and experience with modern frontend frameworks like Angular or React.

Lead multiple global software scrum teams using agile methodologies and best practices. Facilitate sprint planning, daily stand-ups, reviews, and retrospectives. Collaborate with stakeholders to ensure alignment and remove impediments.

Head of Delivery Excellence will design and evolve project delivery processes across the company, focusing on simplicity, speed, and real-world usability. This role will drive the adoption of modern tools, explore AI applications for project delivery, and support the development of project managers and technical leaders.

Develop large-scale distributed machine learning systems using TensorFlow, PyTorch, or Scikit-Learn. Collaborate with cross-functional teams to deploy and integrate models. Optimize feature extraction, transformation, and selection. Manage feature stores and ensure scalability, reliability, and cost efficiency of the machine learning platform.

Design, develop, and maintain automated test suites for UI and API testing. Integrate tests into CI/CD pipelines and collaborate with developers to ensure quality throughout the software development lifecycle.

Lead product development for IoT solutions, edge computing platforms, and robotics in the industrial sector. Collaborate with cross-functional teams, conduct market research, and communicate product vision.

Leads and mentors a team of DevOps Engineers supporting Voice Control Panel, Control Panel, Control Panel Security, and CP Billing teams. Oversees design, implementation, and maintenance of CI/CD pipelines, infrastructure automation, and deployment processes. Drives DevOps best practices and ensures operational excellence across multiple product and platform teams.

Lead and accelerate Critical Software's growth in the Energy domain. Define and drive a business development strategy, build relationships with key stakeholders, and shape long-term client growth initiatives.

AWS Data Engineer to design and implement cloud-based data pipelines using AWS services (S3, ECS, Lambda, RDS, IAM). Develop using Python and data libraries, transform raw data, and orchestrate workflows with tools like Airflow/Step Functions and IaC.

Data Analyst specializing in energy sector with 4+ years experience. Requires expertise in transmission networks, energy infrastructure, Python/PySpark, GIS, and QGIS.

Java Developer needed for Stadler Digital Labs, a joint venture between Stadler Rail and Critical Software. Experience with Java, Quarkus, Kafka, and PostgreSQL is required. Familiarity with microservices architectures, event-driven architectures, and agile methodologies is also needed. Fluency in English is essential.

Lead client engagements in M&A, due diligence, capital raising, and corporate strategy. Manage a team of Associates and Analysts, overseeing deliverables and client communication.

Design, develop, and maintain robust APIs, including public TTS API, internal APIs, and oversee the full backend API landscape. Collaborate with cross-functional teams to align backend architecture with product strategy and user experience.

Data Analyst to manage inventory, batch records, labor tracking, and departmental shipments. Ensures on-time performance, GDP compliance, and interdepartmental communication. Experience with SAGE and Microsoft Office preferred.

Develop and customize Oracle HCM solutions, ensuring data integrity and compliance. Support HCM modules including Core HR, Talent Management, Payroll, and Time & Labor. Troubleshoot issues and optimize existing processes.

Provide z/OS Level 2 support, including batch processing and operational supervision. Strong background in batch processing and operational supervision required. Hands-on experience with TWS/Control-M and real-time monitoring and production incident handling.

Leads product development lifecycle for open source software products, including Juju, Identity Management, and Observability. Collaborates with engineering, design, marketing, and sales teams. Requires experience in technical domains related to open source software and cloud native technologies.

The Senior Data Management Analyst will coordinate and operationalize data management initiatives across business, analytics, and engineering teams. Responsibilities include coordinating governance initiatives, maintaining metadata and documentation, and supporting master data governance.

Technology Delivery Manager will drive successful delivery of complex digital initiatives in an Agile environment. Responsibilities include coordinating initiatives, managing dependencies, and collaborating with Product, Engineering, and business teams.

Critical Software seeks a visionary CTO to lead technology strategy and innovation, driving AI adoption and ensuring a position at the forefront of mission-critical software engineering. The CTO will define and lead the company's global technology vision, strategy, and roadmap, including AI transformation. This role requires 15+ years of technology leadership experience, deep expertise in software engineering, architecture, and multi-domain technology environments, and a background in B2B technology services or mission-critical software development.