319 backend developer English-speaking jobs in Porto

.NET Developer with 5+ years of experience in back-end software development. Proficiency in C# .NET, software architecture, and RESTful APIs required. Experience with databases (SQL and NoSQL), cloud services (Azure), and Agile methodologies. Fluency in English.

ETL Developer needed with 3+ years of experience in ETL, data integration, or data engineering. Must have 2+ years of experience with Talend and strong knowledge of data warehousing concepts. SQL skills and experience with relational databases are required.

asMuleSoftFamiliarity with ETL tools (e.g., Talend)Salesforce certifications (especially CPQ or Platform Developer

Decskill is seeking an Android Developer for a hybrid project. Responsibilities include developing software using agile techniques, contributing to the full development cycle, and designing clean code. Requirements include a Computer Science degree, 3+ years of mobile experience, proficiency in Android (Java and/or Kotlin), and fluency in English.

C++ Developer needed for national and international projects. Requires solid experience with modern C++ (11/14/17 or newer), object-oriented programming, and Linux development environments. Must be comfortable with version control systems, CI/CD pipelines, and possess strong problem-solving skills. English proficiency (B2 or higher) is essential.

Senior SAP EHS PRC Developer to join a project in the Automotive Tech sector. Develop and customize SAP EHS PRC functionalities using ABAP and related technologies. Implement enhancements for specification management, compliance checks, and SDS generation.

C++ Developer to design, develop, and maintain Electronic Equities platform components. Requires strong C++ skills, software design knowledge, and experience with CMake, GCC, and GDB. Must be a confident Linux user and able to work effectively in a globally distributed team.

development, reactive programming, andstate management.Experience working with RESTful APIs and integrating backend

the means, opportunities and support they need to thrive and innovate.We are now looking for aJava Developer

place where you can truly make a difference - you might be the next person to join WIRE IT.Salesforce Developer

Salesforce Developer needed for a hybrid working model. Design, develop, and implement Salesforce solutions. Collaborate with stakeholders and senior developers. Requires 2-4 years of Salesforce development experience, including Apex, Visualforce, LWC, integrations, and data migration.

COBOL Developer to join a multinational financial services firm in Porto (Hybrid). Develop, modify, and test applications, analyze systems, and prepare documentation. Requires academic training in Computer Engineering or similar, experience with mainframe environment (COBOL, MVS, SQL/DB2, JCL, TSO, ISPF, IMS, CICS), and knowledge of Agile methodologies.

solutions and support for all operations related to the business.We are looking for a Salesforce Mid Developer

PrimeIT is seeking a Junior Cobol Developer with at least 6 months of experience and a minimum English proficiency of B2.

The role requires solid hands‐on experience either in Java or C#/.NET on the backend, combined with Angular

e-commerce functionality, including product catalogs, shopping carts, and order management Collaborate with backend

Ardanis Technologies Limited are looking for a skilled .NET Developer (.NET and C#) with some lead experience

Collaborate closely with backend and platform teams to ensure seamless integration, synchronization,

client's decision-making team.Your role is to lead the commercial function on site on behalf of the developer ... throughout the project lifecycle.About the Role:- Act as the senior commercial lead on behalf of the developer ... across hyperscale or AI-ready developments. - Proven experience operating client-side or on behalf of a developer

Quality Assurance EngineerLocation Hybrid, PortoRequired SkillsMinimum 3 years of experience testing backend