94 English-speaking jobs in Coimbra District

Lead Java Developer with 10+ years of IT experience and 5+ years in back-end development using Java. Expertise in Spring ecosystem, reactive patterns, and JVM internals. Strong proficiency in Agentic AI tools and experience with PostgreSQL, Redis, Terraform, GitLab CI, Docker/Kubernetes, and monitoring tools. Fluency in English required.

Automation Tester to support the rollout of an automated testing strategy for the IRIS system. Design, develop, and maintain automated test scripts using Playwright. Collaborate with the Test Manager and testing team to execute test cases, analyze results, and report defects.

Site Reliability Engineer with 8+ years of experience in DevOps, Infrastructure Engineering, or related fields. Deep AWS experience (EC2, ECS/EKS, RDS, Lambda, VPC, CloudFormation, Terraform) and Linux systems administration. Proficiency in infrastructure as code and CI/CD pipelines. Strong programming/scripting skills (Python, Go, Bash). Solid understanding of observability tools (Prometheus, Grafana, ELK, Datadog).

Build and maintain scalable web applications using PHP 8.X and MVC principles. Design, optimize, and maintain databases, handle data migrations, and implement responsive web design.

Designs, builds, and optimizes high-volume ELT pipelines for a centralized data warehouse. Collaborates with cross-functional teams to define scalable data platform architecture. Owns key data warehouse components including development, deployment, monitoring, and continuous improvement.

Business Development Manager to identify and develop international business opportunities. Build and maintain client relationships, conduct market research, and negotiate commercial agreements. Proven experience in business development, sales, or partnerships is required.

Lead Kotlin Back-End Developer needed with 10+ years of IT experience and 5+ years specializing in Kotlin server-side development. Experience designing, implementing, and deploying asynchronous backend services and distributed systems is required. Fluency in English is essential.

Principal Account Manager for defence market opportunities. Provides technical expertise and account management for PT armed forces. Develops solutions, leads technical discussions, and supports project delivery. Requires 10+ years of defence systems engineering experience and fluency in English.

Backend Engineer will design, build, and evolve core systems for an Ads platform, handling large volumes of real-time data. Responsibilities include designing APIs, building high-throughput systems, and collaborating with product and data teams. Must have 3-4 years of experience building scalable systems, experience with AdTech, and strong understanding of computer science fundamentals.

Senior Software Engineer will design and scale high-performance systems for an Ads platform, handling large volumes of real-time data. Responsibilities include architecting, building, and evolving core systems, designing APIs and services, and driving architectural decisions.

Senior Backend Developer will design, develop, and maintain backend applications and data models. Responsibilities include building batch processes, generating data feeds, and integrating with internal and external systems. Must have strong experience with ASP.NET, SQL Server, and AI-assisted tools.

Senior Java Developer needed for a remote-first company. 5+ years of experience in Back-end Development with Java required. Expertise in Spring ecosystem, reactive patterns, and JVM internals. Strong proficiency in Agentic AI tools and experience with PostgreSQL, Redis, and Terraform. Fluency in English required.

Senior Software Engineer to design, develop, and maintain software solutions using Node.js. Requires 5+ years of experience, proficiency in JavaScript/TypeScript, RESTful APIs, and experience with databases and cloud platforms.

Evaluates and improves conversational, auditory, and visual capabilities of an Agentic AI product. Designs and executes test plans for Chat AI, Voice AI, and Visual AI features. Analyzes AI outputs for accuracy, coherence, and ethical compliance. Documents results, identifies failure patterns, and collaborates with engineering and product teams.

Salesforce Developer to design and deliver scalable Salesforce solutions. Requires 3-4 years of experience in Salesforce development with strong experience in Apex, Visualforce, LWC, and integrations. Must have experience with CI/CD tools, Git, and the Salesforce security model. English proficiency at C1 level is required. Availability to work in a hybrid model (2 days/week) is necessary.

The Integration Technical Lead designs, delivers, and manages AWS-based integration solutions. Responsibilities include leading a team of engineers, building and securing cloud environments, and developing and managing Infrastructure as Code. The role requires 7+ years of integration experience, proficiency in AWS CDK and Terraform, and a strong understanding of AWS services.

Senior Frontend Developer to develop and maintain high-quality web applications using ReactJS, NextJS, HTML, CSS, Typescript, and JavaScript. Requires 5+ years of experience in modern frontend technologies and strong problem-solving skills.

Senior Software Engineer with 5+ years of experience in .Net, React, JavaScript, databases, and cloud platforms (Azure or AWS). Responsible for designing, developing, and maintaining large-scale systems. Experience with Continuous Delivery, Test Driven Development, and Clean Code is required.

Act as a key technical advisor for aerospace-focused opportunities, supporting business development and seamless execution of complex projects. Translate customer needs into robust technical solutions and guide project teams to deliver at the highest standards.

Principal AI Engineer will collaborate with sales, design AI solutions, and oversee project lifecycles. Requires a Master's or Ph.D. in a relevant field, 8+ years of experience, and proficiency in Python, TensorFlow, PyTorch, and AI frameworks.