freelance English-speaking jobs in Valongo

Staff Software Engineer – World-Leading Tech Company | Hybrid (Porto) Location: Central Porto (Hybrid – 2 days per week in office) Salary: €80,000 – €90,000 + bonus, shares, and excellent benefits We're looking for an experienced Staff Software Engineer to join a world-leading US-headquartered technology company developing next-generation enterprise software.

We're looking for a Senior . NET Full-Stack Engineer who is passionate about creating meaningful, high-quality software in close collaboration with international clients. Experience and responsibilities: With your university degree in computer science, you have acquired valuable knowledge in modern software engineering. You have practical experience with full-stack development in the .

We're looking for a Full-Stack Software Engineer (Lisboa) Who We're Looking For: Professional Experience & Technical Skills: Design and build full-stack applications using modern technologies. Collaborate on requirements, architecture, and solution design. Develop and enhance front-end interfaces and back-end services. Drive code quality through reviews, standards, and mentoring.

At Smart, we're looking for a Backend & API Developer to join our technical team and help design, build, and deliver high-quality backend services and APIs that power global, data-driven integrations. We believe technology transforms businesses — and we want you to be part of that transformation.

Right now, we are looking for a Operations Technician 24x7 to integrate our internal team, based in Lisbon. Your responsibilities include: Monitor alerts generated by monitoring tools in real time (e. g. , Zabbix, Nagios, etc. ); Identify and log incidents and anomalies in customer services or internal infrastructure. Register occurrences in ITSM platforms (e. g.

The position As a member of the team in Business Technology, the successful candidate will be part of the Network Service Delivery and Operations team ensuring the operation of our Company's Global Network. These services allow our Company to communicate globally and collaborate worldwide with partners and customers.

We are recruiting a CyberSecurity Engineer with a strong focus on Application Security and DevSecOps to define and implement our security strategy in software development and cloud environments.

Are you an SAP IS-U professional looking for your next challenge? Whether your expertise is technical (ABAP/debugging), functional (Billing, FICA, DM, CS), business/process analysis, or solution architecture, we would like to meet you.

Transformation engineering specialist Function: Chief Operations Office Employment Type: Perm Why we need this role This role is in Transformation Engineering Team with in the COO TOS function.

At GRiT, it's all about the journey getting there. We trust talent and intelligence are important, yet passion and perseverance are key to achieving any goal. We are Tech Passionate People with a Purpose, delivering solutions while building strong long-term relations.

Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services. Job Description We are looking for a Backend Developer to join the team.

We are strengthening our Production Support Engineer team, responsible for the exploitation, automation, industrialization, and continuous evolution of critical applications in production environments. We are looking for a highly technical professional with strong autonomy and experience in complex, high-criticality environments.

We\'re hiring fluent German speakers for an on-site Content Moderator role in Porto, Portugal . Your job is to review and moderate user-generated content from the German market to ensure platform safety and adherence to community guidelines. Key Requirements & Schedule Must-Haves: Fluent German (written and spoken) and working knowledge of English (B2 minimum) .

We are seeking a highly motivated and skilled Digital Campaign Support Specialist to join our team in Lisbon. This pivotal B2B role is responsible for ensuring the success and satisfaction of our company's advertisers, primarily those operating in the Italian-speaking markets (Italy/Southern Europe).

CTR/Hayco is a multinational manufacturing company looking for a Senior Engineer Manufacturing Quality to join our Quality team in Portugal. We are seeking an experienced Senior Manufacturing Quality Engineer to ensure our products meet the highest quality and regulatory standards.

Who we are Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services.

Company We are a global technology company that has been delivering comprehensive and reliable fleet management software for rental, leasing and mobility businesses worldwide. More than 30 years working with rent a car businesses, assure you that we have extensive experience in this business, and that our software can be your business success key.

Key Duties: Cloud Infrastructure Design and Implementation: Design, implement, and maintain scalable and reliable cloud infrastructure using AWS, Azure, or Google Cloud. Work with cross-functional teams to understand application requirements and ensure cloud infrastructure meets performance, security, and availability standards. Deploy Node.

Who We Are We're a fashion-forward housewares company based in New York City, creating stylish, trend-driven kitchenware, hydration, and home textiles. Our products are sold worldwide—from major retailers to boutique shops, and we're proud of the diverse, creative team we've built over the past 15+ years.

Join Ampleshift — Where Integration Meets Impact Ampleshift is a consulting firm specializing in MuleSoft, Workato, Boomi, and other leading technologies. We help organizations design, build, and scale digital ecosystems that connect technology, people, and processes seamlessly — enabling them to move faster, smarter, and stronger. But we don't stop at integration.