1455 English-speaking jobs in Porto

Staff Software Engineer to build and operate production systems at scale. Experience with Python/Django, TypeScript/React, Node.js, and AI-assisted development required. Deep experience with modern web application stacks and full-stack engineering fundamentals. Proven ability to lead complex technical initiatives and guide, constrain, and review AI-generated code. Strong system design skills and experience with large codebases. Excellent written and verbal communication skills in English.

Experienced Salesforce Tech Lead to join a strategic international project, taking ownership of a complex Salesforce ecosystem. Responsibilities include platform management, project delivery, team leadership, and stakeholder management.

KCS IT seeks an experienced AI Engineer with 5+ years of experience in software engineering, digital platforms, or large-scale technology delivery. The ideal candidate will have strong experience designing and implementing AI or technology strategies in complex environments and a solid understanding of AI, Machine Learning, Deep Learning, Generative AI, and LLMs.

Senior Functional Safety Engineer will contribute to Item Definition, HARA, Safety Goals, Functional Safety Concept (FSC) and Technical Safety Concept (TSC) development. Define and derive Functional and Technical Safety Requirements (FSR/TSR). Support System, Hardware, and Software teams in safety requirements elicitation and alignment with ISO 26262. Perform system-level safety analyses (FTA, FMEA, DFA, CCA, cascading failures, FFI). Design and specify system safety mechanisms. Define safety verification strategies. Provide guidelines and best practices for safety concept and system architectural design in accordance with ISO 26262 Parts 3 and 4. Conduct formal reviews and inspections of safety concepts and system architecture deliverables.

Designs end-to-end business processes for software-enabled solutions, from order to delivery and lifecycle management. Ensures software is handled consistently across various channels. Identifies process gaps and drives improvements for efficiency and scalability. Collaborates with business units and support functions to align on process designs.

Senior Software Engineer to design, build, and maintain backend containers for scalable edge computing solutions. Develop products using .NET C#, Python, and other technologies. Help design, implement, or prototype services for complex products using containerized microservices.

Acts as primary liaison between business stakeholders and technical teams, translating business requirements into data-driven product solutions. Manages product backlogs, defines requirements, and ensures successful product delivery. Drives product management and technical delivery activities, focusing on data extraction, validation, and analysis. Collaborates in an Agile Scrum environment, working with developers, Product Owners, and Scrum Masters.

Acts as liaison between business stakeholders and technical teams, translating business requirements into data-driven product solutions. Manages product backlogs, defines requirements, and ensures successful product delivery. Drives product management and technical delivery activities, focusing on data extraction, validation, and analysis. Collaborates in an Agile Scrum environment, working with developers, Product Owners, and Scrum Masters.

Observability Engineer to implement, operate, and optimize observability frameworks and monitoring platforms. Define and improve observability processes across infrastructure, applications, cloud environments, and distributed systems.

Senior/Staff Backend Engineer to lead design, development, and implementation of brokerage systems. Requires 6+ years of backend development experience with Java, financial technology background, and expertise in Kafka, Kubernetes, and CI/CD.

Data Analyst needed to collect, clean, and analyze data to identify trends and insights. Requires a Bachelor's degree, 2+ years of experience, SQL proficiency, and experience with data visualization tools.

Computer Research Scientist to conduct research, design algorithms, and develop software for biometric passport systems. Requires a Bachelor's or Master's degree in Computer Science, 2+ years software development experience, and proficiency in programming languages like Java, C++, Python.

QA Engineer needed to develop and execute test plans, conduct manual testing, identify and report bugs, and collaborate with developers to resolve issues.

Leads and oversees the full procurement process, ensuring competitive costs, reliable deliveries, and strong vendor performance. Negotiates, manages, and ensures compliance with vendor contracts. Monitors procurement KPIs, identifies improvement opportunities, and collaborates with cross-functional teams.

Conduct research, develop solutions, and analyze data in computer science. Requires a degree in Computer Science or related field, programming experience, and data analysis skills.

UX Designer needed to discover user needs, define opportunities, and design user-centered digital solutions. Requires a degree in a related field, 2+ years of experience, and fluency in English.

Manages and leads teams of architects, designers, and engineers. Oversees design processes, collaborates with clients, and develops project timelines, budgets, and resource allocation plans. Ensures compliance with building codes and regulations.

Junior Developer to work on software applications, write code, participate in code reviews, and collaborate with teams. Requires a bachelor's degree, basic programming knowledge, and strong problem-solving skills.

Develop and maintain Python-based applications, design, code, test, and debug complex software solutions. Collaborate with teams to define and ship new features. Troubleshoot production issues and participate in code reviews.

Junior Game Developer will assist in designing, implementing, and debugging game features. Requires a Bachelor's degree in a related field, proficiency in C++, C#, or Java, and experience with game engines like Unity or Unreal Engine.