1291 backend developer English-speaking jobs in Lisbon

Overview As Speechify expands, our AI team seeks a Senior Backend Engineer. ... These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft ... Ideal Profile: An Ideal Candidate Should Have Proven experience in backend development: Python Direct

. 🛠 What You’ll Be Doing Own the entire technical stack: embedded firmware, cloud backend, and iOS app ... LoRaWAN) Cloud backend development (any modern stack) Experience with hardware products Spanish language ... products independently iOS development experience (Swift / SwiftUI) Systems thinking across firmware, backend

Technology, Data Science, or a related field At least 2 years of professional experience as a Tableau Developer

Develop web applications in an agile environment using Angular and/or React. Collaborate with a DevOps team on service and new functionality development. Participate in the full software development lifecycle.

We are looking for a Tableau Developer Main Tasks Design and deliver high-quality Tableau dashboards

We are seeking a skilled Outsystems Developer to join our dynamic team.

Python Engineer to design, build, and deploy AI-enabled trading applications. Develop Python services and APIs, integrate data streams, and work in a fast-paced Agile environment. Requires strong OOP skills, experience with CI/CD, and familiarity with cloud platforms.

Proactive and flexible approach to dealing with challenges Ability to balance being a contributing developer

Braze Developer with 6+ years of experience required. Must have proficiency in platforms like mParticle, Braze, Salesforce Marketing Cloud, Tealium, and Segment. Strong understanding of APIs, webhooks, event-driven architecture, and SDK integrations is needed. Experience with AWS cloud infrastructure and DevOps/CI-CD practices is also required. Fluent English required.

Develops and maintains ETL processes using IBM Datastage PX and SQL. Performs unit, integration, and automated testing. Contributes to technical solution definition and documentation.

About the Role: Frontend Developer (Hybrid Regime) Required Skills: Strong experience with JavaScript

We are looking for a VBA Developer Main Tasks Maintain and enhance existing local applications developed

Develop high-quality applications using Kotlin for mobile and TV technologies. Collaborate with teams to design, implement, and test scalable code. Contribute to product vision and execution. Review code and provide feedback to maintain quality standards.

Develop and maintain Android applications using Kotlin, Jetpack Compose, and Android Jetpack components. Design scalable app architectures, integrate APIs, and manage local persistence. Ensure app performance, reliability, and accessibility. Write automated tests and manage the CI/CD pipeline.

We are looking for a Java Developer with: Bachelor's or master's degree in computer science or

Designs, codes, tests, and manages applications using .NET (.NET 6+), C#, WebAPI, Entity Framework, LINQ, and SQL. Collaborates with engineering and product teams to develop high-quality products.

Design, develop, test, and deploy OutSystems applications. Collaborate with team members to solve problems and integrate with other systems. Provide technical guidance and mentorship to other developers.

Aubay Portugal seeks a COBOL Developer with at least 3 years of experience in COBOL and CICS programming. Requires knowledge of data modeling, DB2, SQL, and JCL. Experience with unit and integration testing is necessary. Fluency in English (B2+) is mandatory.

Software Engineer to design, develop, and maintain software solutions for large companies in Lisbon. Requires 5+ years of software engineering experience, 3+ years with Java technologies (Java 17 or recent), and fluency in English.

We are seeking a .NET Developer with 4+ years of experience developing with .NET Framework/Core. The ideal candidate will have strong knowledge of SQL Server and Rest API implementation, as well as Azure DevOps and Git. Fluency in English is a plus. This is a hybrid project based in Lisbon.