1034 backend developer English-speaking jobs in Lisbon District

services and APIs to frontend and developer-facing interfaces Build and integrate LLM-powered agents ... complex, cross-functional problems across Toast Drive technical architecture for pod initiatives, from backend ... and intuition for how LLM behavior responds to context and instructions Strong foundation in modern backend ... services and frontend or developer-facing interfaces Demonstrated experience leading technical architecture ... Experience with machine learning concepts, model evaluation, or ML infrastructure Experience building developer

What we need: 5+ years of backend engineering experience with strong Python expertise. ... Build and optimize high-performance backend systems, ensuring scalability and reliability under high ... The role is about: We are expanding our engineering capabilities and looking for a Senior Backend Engineer ... In this role, you will play a key part in designing and building scalable, high-performance backend systems

About The Role We are looking for a highly skilled and motivated Frontend Developer to join our team. ... As a key member of our development team, you will work closely with designers, backend developers, and ... mockups and wireframes into functional components Leverage Vercel and/or Supabase for deployment and backend ... frontend development Preferred Qualifications Experience with serverless platforms like Vercel and/or backend

AWS certification (Solution Architect or Developer) is preferred. ... Proficiency in Python for scripting and backend tasks. ... Description We are launching a Java & AWS development team in Lisbon and looking for a Senior Software Developer ... Responsibilities Design, develop, and maintain backend services and APIs using Java 21, Spring Boot, ... Experience collaborating with data engineering teams and integrating backend systems with data pipelines

Senior Ruby on Rails Developer  We are looking for a senior Ruby on Rails developer to help us build ... for someone who can own complex features end to end, make strong technical decisions, and work across backend ... ideally at senior level Experience building and running production systems used by real customers Strong backend

Proficiency in Kotlin for backend or microservices development. ... Role: Java Backend With Kotlin Location: 100% Remote, Portugal Requirements: 5+ Years of experience

Role Overview We are looking for a Fullstack Developer to join one of our teams working with a key client ... What you will do Develop, implement, and maintain backend and frontend components for web applications ... the development, modernisation, and maintenance of critical web applications, contributing to both backend ... What you are like Proficient in Fullstack Development, with solid experience across frontend and backend ... technologies; Strong knowledge of Angular for frontend development; Proficient in .NET and C# for backend

Advanced developer patterns using Claude / AI tooling. ... including PostgreSQL, and NoSQL databases; - Experience building high-traffic systems; - Advanced developer ... ABOUT THE ROLE We are looking for a Lead Backend Engineer to design and build scalable microservices ... MUST HAVES - Bachelor’s degree in Computer Science or a related field; - 5+ years of backend software ... Requirements Bachelor's degree in Computer Science or related field. 5+ years of backend software development

Developer. ... bring both technical expertise and the right mindset: Solid experience (6+ years) as a Senior Java Backend

Where no two days are the same.YOUR ROLEAs a Senior Frontend Developer, you will be responsible for designing ... Vue.jsWriting clean, scalable, and maintainable code using TypeScript and JavaScriptCollaborating closely with backend

Developer – Hybrid (Lisbon, Braga or Coimbra) What we are looking for Hard skills 3+ years of backend ... We are currently strengthening the team of one of our clients with the following profile: Mid Backend

Develop and maintain Java backend applications. ... Summary: The role of a Senior Java Developer involves contributing to the establishment of a center ... Strong experience with Java Backend development (5+ years).

We are looking for an experienced Senior Go Developer to design and build reliable backend services for ... Key Responsibilities Design, build, and maintain backend services for billing, payments, and transaction ... , troubleshoot, and improve payment and transaction flows Required Qualifications 5+ years of backend ... payment providers Experience with subscription billing systems Experience working with high‑load backend

platform needs into incremental technical plans balancing reliability, security, tenant isolation, developer ... Architect backend services across API paths and cloud infrastructure. ... You will help build the backend and data foundation behind AI‑assisted analyst workflows, including agents ... Mentor engineers, contribute to internal libraries, backend frameworks, and drive consistency across ... Key Tasks Own backend and data architecture across marketing data pipelines, connector systems, platform

We're looking for an experienced Team Lead Developer with strong technical expertise in Node.js & React

You will work on complex, scalable solutions that combine backend robustness with engaging frontend experiences ... Overview We are looking for an exceptional Fullstack Developer to join our innovative team. ... As a Fullstack Developer, you will design, develop, and deploy cutting-edge applications leveraging Python

Solutions Architect or Developer) is preferred. ... Qualifications We are looking for a Senior Software Developer with deep expertise in Java and Spring ... Proficient in Python for scripting and backend tasks. ... Responsibilities In this context, your role will include: Backend Development Design, develop, ... Valued Assets Experience collaborating with data engineering teams and integrating backend systems

Senior Backend Developer (Java) will design and develop APIs, ensuring code quality and user value. Experience with relational databases, REST APIs, Agile methodologies, and microservices is required. Knowledge of non-relational databases, Domain Driven Design, and messaging queues is beneficial. Proficiency in Spring, Java, REST, JPA, Docker/Kubernetes, Kafka/MQ, and Git is essential.

AI-driven development tools Contribute to scalable, high-performance systems Keywords Java Developer ... , Spring Boot, Microservices, Backend Development, Kubernetes, DevOps, Jenkins, SQL, Distributed Systems ... Leverage AI tools to enhance the development lifecycle Technical Skills Java, Spring, Spring Boot (backend

Develop backend solutions using .NET Core, .NET Framework, and C#. ... In this role, you will work across both frontend and backend technologies, contributing to the full software ... Senior .Net Full Stack Developer Equação IT is a company focused on boosting technology and solid solutions ... We are looking for a Senior .Net Full Stack Developer to join our team and help design, build, and support ... or a related technical field. 5 to 8 years of relevant professional experience as a .Net Full Stack Developer