freelance English-speaking jobs in Valongo

Associate to the CTO will drive strategy, lead a high-performing team, and operate at the sharp end of the industry. You will master your toolkit, simplify relentlessly, and report directly to the CTO.

Mechanical Engineer to provide on-site technical assistance for data center projects. Responsibilities include supervising execution of works, verifying installations, resolving contingencies, and ensuring compliance with regulations and client standards. Requires a Master's degree in Mechanical Engineering and 3-5 years of experience in data center mechanical installations.

Revolut seeks a Mid-Market Account Executive to activate new customers in the Polish market. You will prospect, qualify, and manage the full sales cycle for mid-market accounts, collaborating with Product Sales Executives to deepen customer relationships. Fluency in English and Polish, 3+ years of Account Executive experience, and a track record of closing high-value deals are required.

IT Production Project Manager to manage technical infrastructure projects supporting business applications. Experience in IT project management within production or infrastructure environments required.

Cloud Engineer and DevOps specialist to design and implement a robust, scalable, cloud-agnostic internal platform. Will define and implement a DevSecOps framework, build CI/CD pipelines, and manage production environments. Requires 3-5 years experience in DevOps, Cloud Engineering, or similar roles with strong knowledge of Linux, Windows, virtualization, container orchestration, and Infrastructure as Code.

Lead the design, security, optimization, and governance of global Active Directory infrastructure. Manage technical debt, ensure implementation quality, and collaborate with engineering teams. Drive continuous service improvement and build strong relationships with architects, engineers, and vendors.

Site Reliability Engineer to design, implement, and maintain scalable and resilient cloud infrastructure on AWS. Responsibilities include managing Kubernetes clusters, implementing CI/CD pipelines, and ensuring high availability and performance for mission-critical systems.

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.

AWS Cloud Engineer will manage and optimize AWS Cloud Infrastructure, design CI/CD pipelines, and automate infrastructure management. Responsibilities include managing Databricks infrastructure, building CDN solutions, and ensuring security compliance. Requires 7+ years of experience managing AWS Cloud Infrastructure and expertise in provisioning, configuring, and securing cloud resources. Fluency in English is mandatory.

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.

Software Engineer needed to build, deliver, and evolve valuable products. Collaborate with stakeholders to understand business needs and translate them into technical solutions. Proactively unblock activities and ensure efficient delivery. Contribute to team growth by mentoring colleagues and sharing knowledge. Leverage AI tools and technologies to improve productivity and develop new features. Solid experience as a Software Engineer with strong object-oriented or functional programming skills is required. Fluent in English.

Manages the full lifecycle of IT contracts, from requirements gathering to termination. Collaborates with Vendor Management to ensure contract compliance and performance. Analyzes contract data to identify risks and opportunities. Negotiates contract terms and supports supplier relationship management.

Develop and maintain Java backend systems and Angular frontend applications. Collaborate with teams to design, develop, and deploy solutions. Troubleshoot technical issues and contribute to system improvements.

Supports finance, operations, and cloud engineering teams in monitoring and optimizing cloud costs. Tracks cloud expenditures, assists with cost optimization initiatives, and helps teams understand cloud usage patterns across the AWS platform.

Senior People Operations Manager will own and manage employee systems, oversee contracts and documentation, and drive process improvements. Responsibilities include leading recruiting operations, managing payroll, ensuring compliance with German labor law, and coordinating company events. Requires 5+ years of experience in People Operations, operational excellence, discretion, independence, tech mastery, legal and payroll expertise, and fluency in English and German.

Zühlke seeks an Advanced Talent Sourcer to collaborate with hiring managers and recruiters to identify and engage top talent. The role involves utilizing online channels and advanced sourcing methods to build candidate pipelines and manage the interview process.

Lead a team focused on productizing business workloads and building a regional team of engineers. You will develop your team through coaching, mentoring, and feedback, and demonstrate sound engineering by directly contributing to your team's goals.

SAP SD Consultant will build and maintain system landscapes for implementation and rollout. Responsibilities include creating migration plans, designing system changes, and guiding projects through all phases. Requires a Bachelor's degree in a related field and proven experience as an SD Consultant or in a similar SAP advisory role. Expert knowledge of SAP/S4 HANA and ECC releases is essential.

Design, develop, and maintain Adaptive AUTOSAR applications for automotive platforms running QNX. Implement and maintain functionality for trucks using agile methodologies. Validate solutions using hardware setups with real truck components. Write test programs and scripts to verify correct behavior in QNX-based devices.

Converse seeks a Sales Associate to drive sales and customer relationships in retail stores. Responsibilities include providing excellent customer service, supporting merchandising, and ensuring store cleanliness and safety. Previous retail experience is preferred.