backend developer English-speaking jobs in Felgueiras

Senior Mendix Developer will design, develop, and maintain Mendix applications, translating business requirements into technical solutions. Collaborate with IT, business stakeholders, and Product Owners to deliver features and ensure application quality. Must have 5+ years of experience as a Mendix Developer and strong communication skills.

Principal AI Engineer will collaborate with sales, design AI solutions, and oversee project lifecycles. Requires a Master's or Ph.D. in a relevant field, 8+ years of experience, and proficiency in Python, TensorFlow, PyTorch, and AI frameworks.

INOVA+ seeks Horizon Europe Consultants to identify funding opportunities, write proposals, manage international consortia, and oversee project lifecycles. Requires a Master's degree and experience with Horizon Europe or Horizon 2020.

As a Localization QA Game Tester, you will collaborate with a global team to ensure the accuracy and quality of localized games. Responsibilities include identifying and correcting language errors, ensuring adherence to guidelines, and reporting on issues. Fluency in Russian and conversational English are required.

Product Owner will define and manage product roadmap, work with engineering teams on scalable solutions, and translate needs into user stories. Requires experience as a Product Owner/Product Manager and knowledge of Terraform, CI/CD, and SRE.

Business Development Trainee supporting pricing, business analysis, and market trend studies. Collaborate with sales management and contribute to digital transformation projects.

Data Scientist to analyze banking data and build fraud detection ML models. Experience with Python, Spark, Hadoop, and tree-based models required.

Experienced Release Manager to oversee planning, coordination, and delivery of software releases for enterprise-scale solutions. Will manage release plans, processes, risks, and stakeholder communication. Requires minimum seven years' experience in release management, software delivery, and DevSecOps environments, particularly Microsoft technologies.

Lead UX Designer for a game development project in early stages. Focus on player experience, usability, and decision-making across complex combat and simulation systems. Design wireframes, prototypes, and interaction models. Conduct user research, playtesting, and usability testing. Collaborate with game designers and UI programmers.

Paid 6-month internship focused on content deployment and quality assurance across Mercedes-Benz markets. Support website page creation, translation planning, and CMS integration. Assist with documentation, training materials, and stakeholder support.

Lead and grow a team of engineers, partnering with product and tech leads to deliver AI-powered procedures. Own delivery, collaborate with engineering leadership, and drive operational excellence. Build a diverse team, manage hiring, and foster a culture of technical craft and collaboration.

The Member of Accounting will perform daily, month‐end, quarter‐end, and year‐end close activities for consolidated US and group entities. This role ensures accuracy of financial data in accordance with US GAAP, local GAAP, and company policy. The individual will analyze and process GL/AP/AR transactions, identify and resolve issues, and support internal and external audits.

The Quinta do Lago Group is recruiting a Financial Technician for the Accounts Receivable area. The role requires a dynamic professional to strengthen the team and execute tasks within the Accounts Receivable area.

The Sales Operations Market Strategy role involves monitoring market trends, collecting and analyzing competitive and customer intelligence, and supporting sales and stakeholders with market insights.

Senior Full-Stack Engineer to build and maintain features across Ruby (GraphQL) backend and React web & mobile applications. Requires 5+ years of experience with Ruby on Rails and React (TypeScript preferred), GraphQL, Postgres, and Docker.

Senior Frontend Developer will architect, design, and implement client-side logic for a new software product. Responsibilities include developing and maintaining frontends, participating in planning processes, and collaborating with other stakeholders. Requires 5+ years of experience, deep understanding of web technologies, and proficiency with TypeScript, React, and testing stacks. Experience with AI-assisted development tools and responsible AI usage is beneficial.

Senior Fullstack Developer will develop and maintain backend services using Java and Node.js, contribute to frontend codebases, and build APIs and system integrations.

Develop and maintain data pipelines in a cloud environment. Data modeling and transformation following best practices. Support ingestion, processing, and storage of large data volumes. Minimum 2 years of data engineering experience required. Knowledge of Azure/Fabric, Google Cloud Platform, or Databricks. Proficiency in SQL and Python. Experience with Data Lake, Data Warehouse, and distributed processing. Familiarity with CI/CD and DevOps tools.

Review and moderate text, image, and video content to ensure community guidelines are followed. Identify and escalate inappropriate content. Provide user feedback and support.

Senior Product Designer to conceptualize, design, and refine products blending mechanical engineering and industrial design. Collaborate with cross-functional teams, create 3D models, prototypes, and technical drawings using SolidWorks. Experience in industrial and mechanical product design with a portfolio showcasing successful projects from concept to production.