freelance English-speaking jobs in Valongo

Senior SAP Business One Developer to design, develop, and enhance applications, integrations, and features within SAP Business One environments. Collaborate with functional consultants to translate business requirements into technical solutions.

Design and implement software architecture, ensuring scalability, performance, and security. Provide technical leadership and guidance to development teams. Identify emerging technologies and translate requirements into technical solutions.

Paperlike seeks two part-time content creators to produce 6-7 videos per month showcasing iPad accessories. Content focuses will be either digital art or productivity/lifestyle. Creators will collaborate with the social team on strategy, content direction, and performance.

Lead multidisciplinary teams and manage end-to-end CRM/.NET projects. Design, implement, and tailor CRM platforms to meet business needs. Build .NET extensions and develop system integrations.

Cipher, a cybersecurity company, seeks a Senior Security Analyst to monitor and respond to security threats. The role involves analyzing events, vulnerabilities, and logs to determine root causes and recommend solutions. Requires 4+ years of experience in information security, project management, and security infrastructure platforms. Must have strong technical skills in cybersecurity, cloud environments, and network infrastructure. Fluency in English and Portuguese is required.

BrainRocket seeks a Senior IT Recruiter to manage full-cycle recruitment for tech and non-tech roles in Lisbon, Portugal. The ideal candidate has 5+ years of IT recruitment experience, strong research skills, and proven success in closing technical and management vacancies.

DevOps Engineer to support and improve cloud infrastructure in a Microsoft Azure environment. Responsibilities include deploying, managing, and maintaining cloud infrastructure, working with Kubernetes, implementing infrastructure as code, and supporting CI/CD pipelines. Requires 2-3 years of experience in a cloud-focused role, strong Azure experience, and hands-on Kubernetes and Terraform experience.

Provide financial client support via email, chat, phone, and social media. Assist with account access, billing, technical issues, and identity verification. Fluent in Spanish (C1/C2) and English (B2) required.

Oncology Brand Lead will develop and implement integrated marketing strategies across digital and traditional channels. This role requires 5+ years of pharmaceutical marketing experience in oncology, with proven experience in cross-functional global taskforces and deep knowledge of the local healthcare system.

Senior Commercial Product Manager will shape and deliver innovative protection insurance products across Europe and Africa, focusing on device protection and consumer electronics insurance. Responsibilities include market research, product definition, and collaboration with underwriting, pricing, sales, and engineering teams. Requires 6-8 years of experience in general insurance, strong analytical skills, and fluency in English.

Performance Marketing Specialist to drive paid acquisition channel execution and optimization. Manage ad infrastructure, execute creative testing, and optimize for Contribution Margin and CAC. Deep expertise in Meta Ads, creative strategy, attribution tracking, and budget management.

Lead and execute AI and digital transformation initiatives within TE Connectivity's global quality organization. Drive the industrialization, scaling, and embedding of AI solutions in production environments.

Senior QA Engineer with 5+ years of experience in mobile testing. Expertise in Maestro, Android Studio, Xcode, Charles Proxy, and YAML. Strong analytical and problem-solving skills.

Capital Markets Specialist will track market movements, lead pricing and deal execution, and manage compliance and documentation processes.

Senior Connectivity & Network Engineer to develop and apply engineering knowledge in wireless, satellite, fixed, and enterprise networks, connected devices, applications, and Telco Cloud platforms.

Business Analyst specializing in AI and RAG (Retrieval Augmented Generation) to develop and deploy an AI-powered document research platform. Analyzes business needs, collaborates with data scientists and developers, and monitors platform performance. Requires expertise in generative AI, data science, and business analysis.

The Head of Group Accounting & Treasury ensures financial integrity, regulatory compliance, and strategic cash flow management across global insurance operations. This role develops and implements group accounting policies, oversees tax strategies, and manages group treasury strategy.

Junior Network Engineer needed with a degree in Computer Science or similar and 1+ years of experience. Must have experience implementing network projects, supporting multi-tenanted data centers, and managing Cisco technologies.

The Repo MAST Sales Intern will sell Repo and other STIR products to institutional clients, partnering with sales and traders to deliver capabilities. The role involves engaging with clients on market changes, pricing moves, liquidity, and trade opportunities.

IT Engineer needed for a project focused on innovative solutions in the business investment banking and financial services area. Requires strong application support experience, including upgrade/patching processes, and over 9 years of professional experience. Must have strong shell scripting and automation tool experience (Ansible Tower). Knowledge of DEVOPS tools (GIT, JENKINS, Bitbucket, XLD/XLR, Confluence, JIRA) and monitoring tools (Zabbix, Splunk, Grafana) is also required. English (B2) is mandatory, French is a plus.