25 English-speaking jobs in Santarém District

We are seeking a Sr. Go (Golang) Engineer to develop high-quality, scalable software solutions. Responsibilities include using Go expertise to build backend services, collaborating with a cross-functional team, and troubleshooting software issues. Qualifications require at least 4 years of professional software development experience, proficiency in Go, and strong understanding of web services and relational databases.

Application Support Engineer to monitor IT systems, troubleshoot technical incidents, and ensure stability of servers, networks, and databases. Requires strong knowledge of Windows and Linux, databases, networking, and monitoring tools. Fluent English required.

Develop, test, and verify advanced battery systems for grid-connected applications. Lead design and integration of battery systems, ensuring product compliance with regulations. Manage supplier relationships and define comprehensive test programs.

Senior Flutter Mobile Developer will design, implement, and maintain complex mobile systems, provide guidance to junior developers, and explore new technologies. Must have 5+ years of experience as a Senior Mobile Developer with strong Flutter expertise and advanced knowledge of GetX. iOS Mobile Developer will develop and maintain the Moey! iOS app, implement new features, and ensure application stability. Requires advanced Swift proficiency, UIKit and SwiftUI expertise, and experience with networking, API integration, and dependency management.

System Engineer for turnkey BESS plants. Develops electrical system architecture, including equipment sizing, topology, and performance calculations. Leads medium voltage system and BoP electrical design. Requires a degree in Electrotechnics/Electrical Engineering and 2+ years of experience.

Experienced Project Manager needed for pharmaceutical R&D. Lead end-to-end drug product development programs, manage OPEX initiatives, and oversee funding and innovation projects. Ensure compliance with regulations and quality standards.

Salesforce Marketing Cloud Developer with minimum 3 years of experience. Proficiency in building audiences using SQL, creating campaigns, and personalizing landing pages and emails. Experience with SSJS, API integrations, and fluent English communication skills. Salesforce Marketing Cloud certifications are a plus.

Lead and participate in daily scrums. Plan tasks and support all coordinating development activities. Design, develop, and maintain our product with a strong focus on back-end solutions using a microservices architecture. Contribute actively as a Lead back-end developer. Drive continuous improvement of the codebase by applying best development practices and modern engineering principles. Lead and oversee the migration from a monolithic application to a serverless microservices architecture.

System Engineer – Power Conversion & Grid Integration will lead technical aspects of electrical architecture for BESS plants. Responsibilities include converter/inverter selection, grid compliance, and medium voltage system design. Requires a degree in Electrotechnics/Electrical Engineering and 2+ years of experience in an industrial environment.

Senior .NET Developer to lead and participate in development activities. Design, develop, and maintain back-end solutions using a microservices architecture. Lead the migration from a monolithic application to a serverless architecture.

Develop software (Java) for high-availability critical systems; Participate in the complete development cycle, including design, implementation and testing; Be part of an R&D team working in a collaborative, informal and dynamic environment.

Provides strategic counsel and compliance oversight to ensure the legal security of the company. Designs, implements, and audits compliance programs to mitigate organizational risks. Drafts, reviews, and negotiates complex agreements. Manages compliance with GDPR and health data laws. Stays ahead of evolving healthcare laws and regulations.

Quality Assurance Engineer to design, execute, and maintain functional test cases for Salesforce-based applications. Collaborate with cross-functional teams to ensure quality and identify bugs. Requires experience as a Quality Engineer, Salesforce experience, and test automation tools.

Full Stack Developer (50% Front End – 50% Back End) needed for hybrid projects. Requires 3+ years experience in software development with Java (Backend) and React/Redux/ES6/LESS (Frontend). Must have experience with PostgreSQL/SQL Server, Elasticsearch, Git, K8S, Teamcity, Octopus Deploy, Docker, and Kubernetes. Fluent English required.

DevOps Engineer to develop and maintain monitoring systems, identify security and performance issues, and ensure system reliability. Experience with microservice architecture, cloud platforms, CI/CD, and containerization is required.

Senior DevOps Engineer will design, deploy, and manage production-grade multi-zone and regional GKE clusters. Responsibilities include developing custom tooling, internal operators, and automation scripts using Python and Bash. Expert knowledge of packaging applications with Helm (v3+) and managing lifecycle updates for complex deployments is required.

AI Software Engineer will design and build AI-powered security tools for offensive cybersecurity use cases. Responsibilities include developing systems for agentic pentesting, red team operations, and AI-assisted code review.

Develop and maintain a monitoring system, identify and address security and performance issues, and ensure systems limit exposure to single points of failure. Design, implement, and manage DevOps capabilities using CI/CD toolsets and automation. Analyze existing infrastructure and provide expertise on containerization and migration to Kubernetes (K8S).

We seek a Flutter Developer with strong experience in banking sector applications and fluency in English.

Senior Backend Developer to build and maintain scalable backend services and APIs using Node.js, Express, MongoDB, and Redis. Collaborate with product and engineering teams to design new features and optimize for performance, scalability, and reliability.