1084 backend developer English-speaking jobs in Lisbon District

Senior C++ Developer Are you passionate about ultra-low latency systems and algorithmic trading platforms ... As Senior C++ Developer, you will be responsible for developing and maintaining electronic trading platform

Role Overview We are looking for a Senior Java Developer with solid experience in enterprise environments ... with a strong emphasis on security and identity integration.Key ResponsibilitiesDevelop and maintain backend

Build a robust backend service using TypeScript or Python to handle search queries and data retrieval ... SolutionsPrimary Location: Spain OR Romania or Portugal Job Description: We are seeking a skilled AI Developer

The Role We are looking for a developer to join our delivery team on a staffing basis, based in Lisbon ... quarters.REQUIREMENTS (all mandatory) 3+ years of software development experience, either full-stack or backend

In this role, they will focus on testing APIs, databases, and backend services while collaborating closely ... looking for aBackend QA Engineerto help ensure the reliability, performance, and scalability of our backend ... across our infrastructure.The ideal candidate has approximately2–3 years of experience working with backend ... testingREST APIsusing tools such asPostman, Swagger, or similar API testing tools .Understanding of backend ... strategies and overall product quality.RequirementsApproximately2–3 years of experience working with backend

sector, looking for a C# Developer who goes beyond pure coding. ... C# Developer | Build, Own, Innovate We're partnering with an international company, a key player in its

technologies that make our multimodal AI engine thrive.ResponsibilitiesDevelop and deploy scalable backend ... Your expertise will contribute to the development of our backend cloud infrastructure, utilizing state-of-the‐art ... design patterns, enabling you to architect robust and efficient solutions.Extensive experience with backend ... engineers, including data scientists, machine learning experts, and developers, to seamlessly integrate the backend

You will develop and maintain backend systems using Python and FastAPI, ensuring seamless API communication ... architectures.Required Skills3+ years of experience developing backend applications with Python (FastAPI ... Lisbon (2/3 days per week on-site in Lisbon)Key ResponsibilitiesDesign, develop, and maintain scalable backend ... back-office operations.Participate in Agile ceremonies, code reviews, and continuous improvement of backend ... explain complex technical concepts to non-technical stakeholders.Growth mindset and interest in expanding backend

II* JavaScript Developer* Data Cloud Consultant (CDP)* Certified CPQ Administrator / Developer* Field ... Salesforce, HubSpot, Microsoft Dynamics (Backend and Frontend).* Be able to implement efficient, scalable ... **Salesforce Certifications (Preferred)*** Application Architect* Platform Developer I* App Builder* ... Visibility Architect* Data Architect* Platform Development Lifecycle and Deployment Architect* Platform Developer

Job Title: Python Game Developer (Panda3D) Job Type:ContractLocation:RemoteJob Summary Join our customer's ... team as an expert Python Game Developer (Panda3D), where you'll contribute to cutting-edge AI training

Frontend Platform Developer (Angular) Lisbon / Remote English, HTML, CSS, JavaScript, Angular 2+, TypeScript ... CI/CD), Jenkins, Amazon Web Services (AWS), Design Systems, MicrofrontedSeeking a Frontend Platform Developer

Frontend Developer /HTML5 / CSS3 / Gitlab Project: We are seeking an experienced Java Frontend Developer ... and the other team membersReference number:924828 Role:Frontend Developer Location:Lisbon, Portugal ... reverse engineer)Setting up CI/CD pipelines in GitlabEnsure good communication to especially Frontend developer

Global (English) Software Developer – Mimo/Mobilix Job Description We are strengthening our IT team with ... a Software Developer to support the evolution of the Mimo/Mobilix applications, ensuring robust, efficient ... improvement of existing systems and processes.ProfileRelevant experience of more than 3 years as a software developer

About the Job The primary goal of a Developer Relations role is to engage, educate, and inspire the developer ... features, APIs, and SDKs.Contribute to roadmap discussions to ensure developer experience remains a ... creating technical content, presenting at events, gathering feedback, and serving as the voice of the developer ... engagement.Preferred QualificationsExperience designing, documenting, or promoting SDKs or developer ... experience through documentation feedback, onboarding flows, and API design suggestions.Support developer

electronics design platform.About the Role This is a Senior Full-stack QA role with a strong focus on backend ... of experience as a QA EngineerStrong experience with web applications and APIsSolid understanding of backend ... analysis.A Day in the Life of Our Senior QA EngineerOwn end-to-end quality of features within the teamTest backend ... scenariosExperience working in product teamsFamiliarity with CI/CD and GitNice to haveExperience with GraphQL (R365 backend

Generative AI DeveloperJoin our dynamic AI team to build and maintain the backend infrastructure powering ... ResponsibilitiesDevelop and maintain robust, scalable backend systems for each AI assistant, ensuring ... QualificationsA minimum of 3 years' experience in developing backend web applications usingPythonand ... A growth mindset with a willingness to expand backend skills and explore emerging technologies within ... agile development processes, including code reviews, sprint planning, and continuous improvement of backend

A senior hands‐on backend role in a real production environment. ... Good understanding of Redis, PostgreSQL, and backend state management. ... Strong experience with backend APIs and service-to-service integrations. ... Help manage workflow state across Redis, PostgreSQL, and related backend components. ... RequirementsMust Have:5+ years of backend engineering experience in production systems.

It's our driving force — our engine.From building a new financial backend to creating an innovative app ... features from the ground up that'll be used by millions of people around the worldWe're looking for a Backend ... development and improvement of existing systemsWhat You'll NeedFluency with Java6+ years of experience in backend

Responsibilities Backend Engineering: Design, implement, and maintain scalable backend services using ... We are seeking a Senior Backend Engineer to take ownership of mission-critical backend systems that power ... Requirements Proven experience as a Senior Backend Engineer (or backend-focused fullstack engineer) ... Cloud & Infrastructure (AWS): Design, deploy, and operate backend services on AWS, leveraging managed ... Solid experience with AWS, including deploying and operating backend services using services such as

Senior Back-end Engineer to join Toptal's Core Team building an AI-powered platform. Write elegant, efficient Ruby (and/or TypeScript) code, collaborate with Infrastructure Engineers, and mentor team members. Requires 5+ years of web development experience with Ruby/Rails and SQL databases.