3531 English-speaking jobs in Porto District

Backend Developer needed for a fast-growing tech team. Design, build, and maintain RESTful APIs using Node.js and Express.js. Architect and optimize MongoDB data models. Collaborate with frontend engineers, product managers, and DevOps. 3+ years of experience with the MERN stack required.

Wire IT seeks a Kubernetes Database Engineer with 5+ years of experience managing databases on Kubernetes. Requires expertise in PostgreSQL, HA/DR architecture, CI/CD pipelines, and Kubernetes security practices.

Senior Data Engineer will architect and build data pipelines using Spark, Flink, and Kafka. Responsibilities include migrating workloads to Apache Iceberg, developing a Jobs API, and establishing data contracts. Requires proficiency in Python and a platform-oriented mindset.

Lead a development team of developers and QA, contributing to the evolution of a test automation platform using C#, .NET, and Windows technologies.

Experienced JD Edwards Developer needed for development and customization tasks within the Manufacturing module.

JD Edwards Developer needed to design, develop, and maintain JDE applications, focusing on Finance and Sales modules. Expertise in JDE development tools and environments required.

Experienced Wind Turbine Service Technicians needed for long-term contract roles in Portugal. Perform scheduled maintenance, fault finding, and general service on GE 1.5 MW and 2.5 MW turbines. Must have proven experience with GE platforms and GWO Basic Safety Training.

Machine Learning Engineer to build a decision intelligence platform for industrial markets. Focus on time-series modeling, signal discovery, and probabilistic forecasting using techniques like ARIMA, ETS, and machine learning.

Tech Lead Fullstack with 3+ years of leadership experience required. Expertise in Java, Spring Boot, DevOps tools (Kubernetes, Jenkins, Docker, OpenShift, Git), React or Angular, and Oracle databases. Strong understanding of design principles and testing frameworks.

Linux Infrastructure Architect needed for mission-critical server infrastructure support. Requires experience with Linux system administration (RHEL, SLES), OS performance tuning, virtualization, container technologies, and scripting languages (Python, shell).

AI Quality Assurance Engineer will design and execute integration test strategies across complex systems. Responsibilities include writing test cases, performing database validation, and contributing to the development of AI agents for testing automation. Requires 3+ years of experience in backend or middleware testing, AI testing tools, and Linux environments.

Senior AWS Database Administrator to manage mission-critical database environments on AWS technologies. Responsibilities include installing, configuring, and maintaining AWS RDS, Aurora PostgreSQL, Aurora MySQL, and Amazon Redshift. Requires 5+ years of experience with AWS RDS, Aurora, and Redshift, database performance tuning, and query optimization. Must be fluent in English.

Data Scientist to design, develop, and deploy statistical models and machine learning algorithms to solve business problems. Requires 3+ years of experience, proficiency in Python or R, SQL, and data visualization tools.

Machine Learning Engineer will design, implement, and maintain scalable ML solutions. Responsibilities include building ML pipelines, ensuring model deployment, and collaborating with Data Scientists.

DevOps Engineer to design, manage, and improve cloud infrastructure. Expertise in Terraform, Kubernetes, containerization, scripting, and Agile methodologies required.

DevSecOps Engineer to create security workflows, automate security services, and evaluate application risk. Experience with CI/CD tools, cloud technologies, and scripting (Python) required.

DevOps/Systems Engineer to design, improve, and secure core AWS infrastructure. Responsibilities include automation, CI/CD, logging, security, backups, and roadmap contributions. Requires strong AWS experience (VPC, EC2, IAM, Terraform, S3, Route53, Security), IaC, configuration management, scripting, CI tools, web architectures, and English proficiency.

Develop scalable applications using C#, ASP.NET, and React. Collaborate with teams throughout the product development lifecycle. Build RESTful APIs and web interfaces. Contribute to cloud-based solutions, ensuring best practices in architecture, performance, and security.

Senior Application Support Engineer needed to ensure application stability and performance. Responsibilities include providing technical support, leading incident resolution, developing automation scripts, and applying DevOps best practices. Expertise in Linux/Unix, Shell/Python scripting, Elasticsearch (ELK Stack), and Grafana required.

MLOps Engineer to design, implement, and manage automated machine learning pipelines. Responsibilities include standardizing model deployment, building monitoring systems, and ensuring cost-efficient model serving. Requires 3+ years of experience in MLOps, DevOps, or Software Engineering with proficiency in Python and ML orchestration tools.