freelance English-speaking jobs in Albufeira

Node.js Developer with a minimum of 6 years of experience developing backend solutions. Proficiency in JavaScript/TypeScript, SQL and NoSQL databases, API and microservices design, and cloud platforms (AWS preferred). Experience with DevOps, CI/CD, and agile methodologies. Excellent English communication skills (B2+/C1). German is a plus.

The Intraday and Scheduling Specialist monitors and optimizes daily operational performance, ensuring service levels are met through real-time adjustments and coordination with operational teams. Responsibilities include demand forecasting, workforce planning, shift optimization, time and attendance management, and real-time workforce management.

Technical Business Analyst to bridge business requirements with technical systems, data environments, and application ecosystems. Experience in gathering, analyzing, and documenting business and system requirements, translating them into functional and technical specifications. Strong understanding of data structures, relational databases, and APIs. Collaborate with development teams in Java/.NET/microservices environments.

Backend Engineer needed to build and maintain a Node.js proxy backend for an AI platform. Responsibilities include integrating with existing systems, managing inference requests, and extending the dashboard. Strong Node.js, NestJS, PostgreSQL, Redis, and Socket.IO experience required.

Side is seeking a Part-Time Italian Player Support Advocate to provide top-tier support to gamers. Responsibilities include resolving technical issues, ensuring timely responses, and maintaining a positive customer experience. Fluency in Italian and English is required, along with strong communication and problem-solving skills.

This role involves optimizing packaging and logistics processes across global manufacturing plants, designing packaging solutions, and ensuring product protection. The ideal candidate has a technical background, experience in logistics, and strong English skills.

Design, develop, and maintain backend services using Java and Spring Boot. Build scalable, cloud-ready applications with experience in cloud environments (AWS, Azure, or GCP). Collaborate on frontend development tasks (Angular or React experience is a plus).

Application Security Analyst will identify vulnerabilities, assess risks, and collaborate with teams to mitigate them. Responsibilities include executing scans, monitoring threat intelligence, and generating reports on vulnerability status. Requires experience with vulnerability management tools, application security testing, and ticketing systems. Fluency in English is required.

Java Developer with 6+ years of experience needed for backend development and microservices architectures. Expertise in Spring (Spring Boot preferred), Apache Kafka, SQL, and AWS required. Fluency in English is essential.

QA/BA for Treasury Solutions needed. Bachelor's or Master's degree in IT, Project Management, or related field. Solid experience with Agile Methodology, Jira, Confluence, Test Case Design, SQL, and UML. Banking or Financial knowledge preferred. Excellent English skills and strong communication and teamwork abilities.

Digital Sales Payments Advisor needed for Norwegian-speaking customers. Provide support with orders, deliveries, payments, and returns. Must be fluent in Norwegian and have excellent communication skills.

Accountable for all internal IT processes within the IT Applications domain, overseeing a team of 120 employees. Drive optimization, standardization, and continuous improvement across all processes to ensure stable, scalable, and future-ready IT operations. Lead, inspire, and develop employees across multiple teams and competency areas, fostering an agile, collaborative, and high-performing culture. Ensure stable, efficient, and reliable IT processes to support business-critical applications.

Senior Data Scientist - Product Insights will own analytics for a major product area, turning data into actionable insights and recommendations. Responsibilities include defining key success measures, uncovering trends, and driving product strategy. The role requires strong quantitative skills, experience with SQL, Python or R, and expertise in statistical analysis, A/B testing, and web analytics.

This Junior Project Manager role supports the development and execution of projects aligned with company goals. The role involves driving continuous improvement, ensuring project delivery on time and within budget, and collaborating with stakeholders.

Provide customer service support in German and English, manage orders, and handle credit to cash workflows. Must have fluency in German and English, knowledge of front-office tasks, and proficiency in Excel. SAP experience is a plus.

Lead and mentor a team of Data Engineers, designing and building scalable data platforms and pipelines. Shape the organization's data strategy, connecting data across teams and products.

Senior Backend Software Engineer will design, build, and run internal data platforms. Responsibilities include contributing to complex technical projects, mentoring junior engineers, and driving innovation.

Principal Software Engineer to join the Rancher software engineering team, focusing on building innovative open source software in the container space. This role is key to enriching the user experience of cloud‐native platforms like Kubernetes and simplifying containerized workload management.

Leads and optimizes delivery and returns operations for Portugal, Spain, and Italy. Manages logistics partners, ensures SLA compliance, and drives operational improvements. Collaborates with cross-functional teams to align priorities and support launches.

Intern to support network planning activities in Europe West (Iberia, France, BeNeLux). Tasks include data entry, analysis, report preparation, and supporting the team in opening new bus lines. Must have strong Excel skills and be fluent in English.