freelance English-speaking jobs in Maia

Fullstack Developer (React.js/Node.js) with 5+ years of experience needed. Expertise in React.js (Hooks, Redux/Context API, Styled Components), Node.js (Express, NestJS), HTML5, CSS3, and Sass/Less required. Familiarity with Docker, Kubernetes, cloud services, and testing frameworks is a plus.

Lead Backend Engineer to shape Zego's platforms and services. Design, build, and own Python microservices. Drive architectural discussions and mentor engineers. Champion engineering excellence and collaborate with cross-functional teams.

German-speaking digital advertising specialist to support businesses managing Google Ads campaigns. Assist clients with strategies, provide performance recommendations, and maintain client relationships. Must be fluent in German and English, have EU authorization to work in the EU, and be willing to relocate to Barcelona.

Leads the design, architecture, and implementation of SAP S/4HANA solutions. Translates business requirements into scalable SAP solutions and defines integration architecture. Provides governance on best practices, data models, security, and performance optimization.

The Vice President of Operations will build and scale end-to-end operations for a fast-growing fabless semiconductor company. This role will own manufacturing, supply chain, quality, and delivery, transforming prototypes into high-volume production.

Fullstack Tech Lead to guide development initiatives, maintain applications and APIs, and mentor team members. Requires strong Java, React, and DevOps experience.

Provide customer support for Website Solutions clients via phone, email, and chat. Troubleshoot technical issues and guide users. Must have at least 6 months of customer service experience, native or C1 German, and B2 English.

Canonical's Partner Engineering Team seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies across various architectures (x86, ARM, RISC-V, PowerPC, and s390x). Responsibilities include collaborating with a distributed team, evaluating code quality, debugging issues, and working with customers to integrate their applications and optimize for Ubuntu.

Senior Jira Administrator & Integrator needed for a large-scale project. Experience with Jira Data Center/Server, workflows, automation, and integrations with ServiceNow, SILVA, GitHub, and BI tools required. Agile (Scrum, Kanban, SAFe) and ITIL knowledge, reporting/dashboards, and basic SQL skills are essential.

Consultant Implementation Analyst will work with internal and customer teams to deliver successful FeneVision product implementations. Provides support and guidance to customers, tests configurations, and manages tasks. Requires 2-3 years of consulting experience and software implementation experience.

Power Apps Developer to design, customize, and optimize digital solutions using Microsoft Power Platform. Develop, integrate, and test applications, collaborate with teams, and apply Agile methodologies. Requires 2+ years of Power Platform experience, C# (.NET Core/.NET Framework), and excellent communication skills.

Data Engineer to design and deliver cloud-based data solutions. Will work with customers to understand their needs and translate them into actionable architectures and data platforms. Requires experience with cloud platforms, data services, SQL, Python, and ETL/ELT processes.

Reviews insurance applications, prepares quotes and policy documents, and maintains underwriting files. Communicates policy decisions and supports underwriters with data and project work. Requires 6 months of experience in insurance underwriting, broking, or a related field.

Senior Data Analyst needed for a 3-month project supporting a product migration. Responsibilities include mapping legacy data structures into a new product model, identifying data gaps and inconsistencies, and collaborating with multiple teams to ensure data accuracy and completeness. Requires advanced SQL skills, experience with relational databases, and strong communication and problem-solving abilities.

UI Designer for motion graphics and animation. Transform SaaS interfaces into visually compelling, motion-ready art. Design static UI scenes and concepts for animation. Strong UI/interface design skills and Figma mastery required.

Dutch-speaking Order to Cash Specialist to manage end-to-end O2C processes, including invoicing, accounts receivable, and payment follow-ups. Requires fluency in Dutch and English, a bachelor's degree in a relevant field, and minimum 6 months of experience in accounts receivable or finance operations.

Frontend Product Engineer will build user interfaces for an AI-native law firm. Responsibilities include designing agent interaction surfaces, document review workflows, and scalable UI patterns in Next.js + TypeScript. Strong experience with Next.js, TypeScript, and state management is required.

Application Owner manages assigned applications, ensuring alignment with business objectives and user needs. Responsibilities include monitoring performance, gathering requirements, translating them into technical specifications, and overseeing updates and issue resolution. Requires a Bachelor's degree in a relevant field, application management experience, SDLC and Agile knowledge, and fluency in English and French.

Payroll Consultant analyzes monthly payroll variables, processes payroll, and prepares related reports and submissions. Requires a Bachelor's degree, up to 4 years of experience, and proficiency in English and Microsoft Office.

Link is seeking a Mid-Level Java Developer to develop and maintain backend solutions. Requires experience with Java programming, object-oriented design, SQL, TDD/BDD, Continuous Delivery, microservices architecture, and API design. Knowledge of Kafka is a plus.