freelance English-speaking jobs in Maia

Senior Frontend Engineer with 7+ years of experience in frontend development, specializing in React and Node.js. Experience integrating REST APIs, developing responsive web applications, and designing UI components is required.

Leads and develops engineering, quality, safety, environmental, facilities, and continuous improvement functions. Ensures safe, effective, standardized, and continuously improved systems of work.

Control and Protection Engineer to design, implement, test, and maintain control and protection systems for high-voltage substations and power generation facilities. Ensures reliable and safe operation of critical electrical infrastructure.

Senior AI & GenAI Architect to lead generative AI initiatives, design scalable architectures, and integrate models into enterprise applications. Requires 6-10 years of experience in software development, data engineering, or architecture with a focus on AI and digital transformation. Proven experience with GenAI, LLMs, cloud systems (Azure preferred), and API integration is essential.

Golang Developer to build high-performance backend systems. Develop and maintain backend services, design scalable APIs and microservices, and collaborate with development teams. Requires 2-3 years of backend development experience, Golang proficiency, REST API and microservices knowledge, and familiarity with Git and Agile environments.

Lead infrastructure projects, manage schedules, risks, and reporting. Ensure adherence to Project Management best practices and governance. Facilitate communication with stakeholders, vendors, and executive management.

As an AI Product Manager, you will design, implement, and iterate on AI systems within enterprise environments. You will work closely with engineers and leaders to identify opportunities, translate them into working systems, and ensure their reliability in production.

Senior Technical Product Manager will own Mastercard's open banking connectivity across a portfolio of European countries. Responsibilities include managing the roadmap for bank connections, performing deep analysis of bank connections, and partnering with Engineering teams.

Full Stack Developer specializing in AI/ML for data analysis, pattern recognition, and inference. Develops and maintains web applications, implements machine learning algorithms, and collaborates on innovative solutions.

Design, scale, and secure cloud infrastructure for a fast-growing SaaS platform. Ensure system reliability, performance, and resilience across a global user base. Build and maintain CI/CD pipelines, automation processes, and disaster recovery strategies. Collaborate with engineering, product, and data teams to improve system scalability and application reliability. Mentor junior engineers and promote DevOps and SRE best practices.

Design, develop, and maintain automated test suites for web applications and distributed systems. Implement API-level testing strategies and integrate automated tests into CI/CD workflows. Collaborate with software engineers to embed quality practices.

We are expanding multilingual teams and seeking Danish-speaking professionals for Customer Support, Travel Consultancy, and Sales roles across Europe. Opportunities are available in Portugal, Estonia, Lithuania, Latvia, Spain, Greece, and Bulgaria.

Lead and grow the Developer Experience (DevEx) function, shaping its mission, scope, and operating model. Build a strong team culture and improve developer workflows, tooling, and standards. Translate company strategy into a DevEx roadmap and partner with cross-functional teams.

Cloud Solutions Engineer with monitoring expertise will deliver monitoring platform services, establish monitoring standards, and implement automation for monitoring.

Lead Software Engineer to design and develop scalable cloud-based solutions. Requires 6+ years of experience with AWS, proficiency in collaboration tools, databases, operating systems, and version control. Excellent communication and teamwork skills are essential.

As an Identity and Access Management (IAM) Expert, you will design, configure, and deploy IAM solutions, manage identity governance, and investigate access issues. You will also contribute to JML processes and operate and maintain the IAM environment.

Backend Software Engineer to design, implement, and maintain software services for a global IoT platform. Responsibilities include software development, deployment, and operation, as well as 3rd level support. Requires 3+ years of experience in software development with Kotlin or Java, experience with SQL and NoSQL databases, and knowledge of containerization technologies.

Experienced Digital Marketing Manager needed to bridge global, regional, and local marketing teams across EMEA. Manage marketing automation and CRM systems to drive business impact and support marketing and sales initiatives.

Software Engineer will contribute to the delivery of high-quality software solutions. Responsibilities include task breakdown and definition, contributing to process improvement, root cause analysis and problem mitigation, and independent task delivery. Must have experience with Git, Command Line, NodeJS or TypeScript, React, unit tests, and CI/CD pipelines.

The GBS Europe Service Delivery Manager ensures efficient and effective service delivery for the Global Business Service Centre (GBSC). This role involves managing service performance, collaborating with other regions, driving a customer-centric culture, and supporting change management initiatives. The ideal candidate will have at least 5 years of experience in change management and project management within a major company, a Bachelor's degree in a related field, and advanced proficiency in various service management disciplines.