freelance English-speaking jobs in Barreiro

We are seeking a .NET Architect with over 7 years of experience. The ideal candidate will have a degree in Computer Engineering or a related field and proficiency in JavaScript, TypeScript, HTML, CSS (Bootstrap), and SQL Server. Experience with Agile and Unitary Tests is a plus. Strong written and verbal communication skills in Portuguese and English are required.

Electronics Development Engineer will design, develop, and maintain hardware solutions for test and measurement platforms. Responsibilities include PCB design, prototyping, debugging, documentation, and cross-functional collaboration.

Senior Software Developer with deep expertise in Java and Spring, proficient with Spring Boot Data, Hibernate, and relational databases. Experience developing and deploying solutions in AWS environments (ECS, Lambda, StepFunction, RDS, S3, SQS, SNS, CloudWatch, etc.). Proficient in Python for scripting and backend tasks. Experience managing infrastructure using Terraform. Solid understanding of RESTful API design, microservices architecture, and secure coding practices. Experience with version control tools such as GitHub or GitLab.

Lead small groups on 1-2 week tours across Portugal, guiding travelers with enthusiasm and cultural insights. Ensure smooth tour operations, prioritize traveler safety, and handle emergencies effectively. Must have advanced German (C1) and good Portuguese (B2), and be passionate about Portuguese culture and history.

Senior Functional Lead for safety software development within the Turbine Control Software module. Responsibilities include developing safety software processes, ensuring compliance with safety standards, and guiding the technical direction of safety software teams. Requires 10 years of experience, 5+ years in safety software development, and leadership experience.

Provide exceptional customer service to German-speaking clients via phone, email, and chat. Resolve customer issues and maintain accurate records.

Full Stack Developer (Java / Angular / ELK) sought. Some experience in software development with exposure to both backend and frontend technologies required. Experience with ELK, Java, Spring Boot, Angular, and PL/SQL is needed. Portuguese and English C1 level required. Hybrid work model with presence required in Lisbon office.

Information Systems consultancy seeks a Mid Data Engineer with 3+ years of experience in software development. Requires expertise in relational and non-relational databases, SQL, Python, Scala, Java, cloud technologies, and data warehousing. Fluency in English and strong communication, teamwork, and time management skills are essential.

Data Governance Consultant to design and implement data governance frameworks, policies, and best practices. Experience with Alation and metadata management required.

Sales Executive will report to the Portugal Business Development Team Leader, identifying and developing new business opportunities. Responsibilities include supporting commercial proposals, engaging with decision-makers, and preparing sales pipeline reports. Requires a degree in a relevant field, 2-4 years of sales experience, and proficiency in English (C1 level).

This role performs general brokerage tasks, assesses import package rates, and prepares customs arrangements. The position requires fluency in Portuguese, practical Microsoft Office knowledge, and problem-solving skills.

Senior Full-stack Developer will design, code, test, and deploy frontend applications. Collaborate with teams to define project scope and timelines. Troubleshoot, debug, and optimize applications. Requires 7+ years of experience as a Fullstack Engineer and good understanding of programming best practices.

This 6-month internship at the NATO Communications and Information Agency (NCIA) in Oeiras, Portugal, supports the modernization of training materials by integrating AI-enabled technology into instructional design. The intern will create digital learning assets, rapidly prototype instructional requirements, and explore AI workflows to streamline content production.

Sales Development Representatives find viable sales opportunities and contribute to Talkdesk's growth. They achieve monthly metrics by prospecting through various channels, collaborating with teams, and managing data integrity in Salesforce.

Release Manager to ensure seamless software releases through planning, risk management, and collaboration. Responsibilities include managing release calendars, identifying risks, and collaborating with development, testing, and business teams. Requires strong technical background in Azure Cloud tech stack, including Azure App Services, functions, ARM templates, and Azure DevOps. Familiarity with D365 application deployment and Power Platform deployment processes is also needed.

Provides administrative support to ensure efficient operations. Manages on-site events, meetings, and visitor support. Handles expenses, purchase orders, and invoice payments. Requires a relevant degree and 3+ years of experience as an administrative assistant.

Support the operations manager in overseeing supply chain operations. Duties include picking, packing, labeling, processing shipments, maintaining warehouse cleanliness and safety, verifying inventory, and completing administrative tasks.

Mid-Senior Full Stack Developer (3-5 yrs experience) needed for scalable .NET 6+ and Angular development. Experience with ASP Classic, jQuery, Entity Framework, LINQ, and SQL required. Bachelor's degree in Computer Science or related field.

Store Manager to lead and motivate a car wash team, ensuring high service quality and operational efficiency. Manage daily operations, monitor performance metrics, and oversee stock management. Proven management experience required.

Senior Full Stack Engineer will design, build, and maintain robust systems, from intuitive frontends using TypeScript and React to scalable backends. Collaborate with product designers, product managers, and engineers to deliver end-to-end experiences. Champion privacy and security in every product. Minimum 4 years of professional software engineering experience with exposure to both backend and frontend development. Proficiency in at least one modern frontend framework (e.g., React) and backend technologies (e.g., Node.js, REST APIs). Experience designing and implementing scalable, secure, and high-performing systems across the stack. Strong knowledge of software development best practices, including automated testing, code reviews, and agile methodologies. Must be able to lawfully work within Portugal and have unrestricted work authorization for Portugal.