freelance English-speaking jobs in Valongo

.NET Developer needed to work remotely from Portugal on enterprise SaaS application development. Experience with .NET, Azure, SQL, Angular, Blazor, and Agile methodologies required. Must be a self-starter with excellent communication skills and comfortable working in a remote, collaborative environment.

Leads and manages the group accounting function, ensuring accurate financial reporting and compliance across Portugal, UK, and USA entities. Oversees accounting operations, month-end/quarter-end/year-end closing processes, and prepares consolidated financial statements.

Customer Support Specialist fluent in Russian to provide in-game support, handle player inquiries, and contribute to process optimization.

Lead the design, evolution, and operation of cloud infrastructure and platforms in AWS. Build and operate microservice architectures using Kubernetes and Docker. Own infrastructure as code, CI/CD pipelines, and operational tooling. Mentor engineers and contribute to technical growth.

Senior Frontend Engineer needed for a remote role. 5+ years of front-end experience required, with expertise in TypeScript, React, and HTML. Experience with Next.js, monorepo, and Progressive Web Apps is preferred. Must be a strong communicator and team player.

Power Platform Developer needed for Lisbon-based role. Develop applications using Power Apps, Power Automate, and Dataverse. Experience with Data Flows, Data Gateways, PowerShell, and Custom Connectors required. Must have 4+ years programming experience (preferably .NET) and 3+ years with Power Platform development.

Senior Application Security Analyst to identify, assess, and remediate vulnerabilities in production environments. Collaborate with development, IT, and security teams to drive remediation actions and improve vulnerability management processes.

Bilingual (English and Dutch) Language Specialist needed for a full-time remote contract role. Responsibilities include data import/export, webpage content extraction, and ensuring accurate and consistent results. Must have at least two years of undergraduate education and excellent communication, time management, and technical skills.

ABAP Developer with minimum 4 years of experience in ABAP, ECC, and S4/Hana. Requires English C1 proficiency.

Senior Python Software Engineer to design, maintain, and scale cloud-based backend systems for unattended retail technology. Requires 8+ years of experience with Django, Django REST Framework, and PostgreSQL. Expertise in API resilience, cloud infrastructure (AWS preferred), and asynchronous tasks is essential. Strong communication and collaboration skills are needed to mentor team members and contribute to a positive team environment.

Senior DevSecOps Engineer will automate security processes, integrate security tools into CI/CD pipelines, and collaborate with teams on application security. Requires experience with AWS, Terraform, security tools like HackerOne and DataTheorem, and GitHub.

Product Owner / Technical Project Manager needed for growing FinTech firm in the FX and CFD brokerage sector. Manage product backlog, lead Agile processes, define and execute product roadmap, and manage stakeholder expectations. 5+ years experience as a Product Owner or Technical Project Manager required. Experience in FinTech, web development, and marketing tech is essential.

Protects organization's information systems, data, and critical infrastructure against cyber threats. Monitors, detects, and responds to cybersecurity incidents across IT, OT, and data center environments. Operates and improves security tools and performs root cause analysis and post-incident reviews. Supports cybersecurity risk assessments, threat modeling, and security audits. Ensures alignment with relevant frameworks and standards. Collaborates with ICT and infrastructure teams to ensure secure-by-design solutions. Contributes to cybersecurity awareness initiatives and stays up to date with emerging threats.

Senior .NET + React Developer sought for a dynamic project with an internationally respected client. Requires 5+ years of experience in .NET Core (C#), Azure, SQL Server, Oracle, React, and FlexView. Experience with OpenShift/Kubernetes, Agile methodologies, and a focus on quality practices is essential.

Experienced Scrum Master to lead Agile delivery across cross-functional teams. Facilitates Scrum ceremonies, coaches teams on Agile principles, removes impediments, and promotes continuous improvement. Requires 5+ years of experience as a Scrum Master/Agile Coach with strong hands-on Scrum and Kanban experience.

ServiceNow Implementation Specialist focused on Integrated Risk Management (IRM) and Third-Party Risk Management (TPRM). Lead and manage implementations, collaborate with stakeholders, configure modules, and provide ongoing support.

Leads and manages PSA networking, supporting projects, coordinating with partners, and resolving incidents. Implements network changes ensuring compliance with cybersecurity, IT, and OT standards. Collaborates with IT, Cybersecurity, Engineering, Automation, and Application Management teams.

Tableau Developer will design and deliver dashboards, translating business requirements into actionable insights. Experience with Tableau Desktop and Server, SQL, and Python is required.

Customer Support Engineer will develop a deep understanding of Onfido's product suite and collaborate with various teams to provide technical support. Responsibilities include investigating and resolving customer issues, contributing to product improvement, and automating support tasks. Requires 2+ years of experience as a Technical Support Engineer, strong problem-solving skills, and proficiency in at least one programming language (Ruby, Python, or JavaScript).

Build, lead, and scale a new Customer Support team serving international customers. Establish a Centre of Excellence mindset with clear standards, best practices, and ways of working. Ensure high-quality, timely, and customer-centric technical support delivery.