991 backend developer English-speaking jobs in Lisbon

Certifications (Highly Desired) AWS Certified Developer – Associate AWS Certified Solutions Architect ... backend services and logic using within the AWS environment. ... Experience: Up to 5 years of professional experience in backend development roles. ... Job Description We are seeking a highly skilled and detail-oriented Cloud Backend Engineer to join our ... Key Responsibilities & Deliverables Cloud Backend Development: Design, implement, and maintain scalable

Your mission As a Senior Mobile Developer, you play a key role in evolving our mobile application landscape ... You collaborate closely with backend engineers to design robust APIs and data exchange patterns. ... You take ownership of synchronization mechanisms between mobile apps and backend/on-premise systems, ... for mobile development, defining architectural guardrails, improving synchronization mechanisms with backend

Senior Backend Developer (Java) will design and develop APIs, ensuring code quality and value delivery. Experience with relational and non-relational databases, REST APIs, Agile methodologies, and microservices is required. Proficiency in Spring, Java, REST, JPA, Docker/Kubernetes, Kafka/MQ, JUnit, Mockito, API First, Bamboo, GitHub (GitHub Actions), Oracle/DB2, Maven 3.x, Git + GitFlow, and MongoDB is essential.

We are looking for a Java Backend Developer eager to embark on an exciting new opportunity.

continues to grow, we are expanding our front‑end engineering team and looking for a Middle Front‑End Developer ... Integrate front‑end functionality with REST APIs and backend services. ... Work closely with Product Managers, UX/UI designers, backend developers, QA engineers and DevOps. ... complex UI features, build scalable and maintainable front‑end architecture, and work closely with backend ... Salesforce, Slack access control, permissions, audit logs and admin workflows UI for asynchronous backend

familiar with - or excited to work with - the following areas: Modern software engineering ecosystems (backend ... Here's how you'll make a difference: Shape and head the Developer Experience (DevEx) function as a first-class ... Cursor, GitHub Copilot, workflow automation, developer agents) What we offer Work/Life balance: Flexible ... practices and clear ways of working Enable engineering teams to ship faster and more reliably by improving developer ... containerized applications Cloud-native architectures and platforms such as AWS, Google Cloud or similar Developer

of our backend systems. ... Experience with Node.js and TypeScript in backend environments. ... Support the development and maintenance of automated tests for backend services. ... The Role We are looking for a Backend QA Engineer to help ensure the reliability, performance, and scalability ... Responsibilities Design and execute tests for backend systems, including APIs, databases, and service

Job Description Develop and maintain scalable, efficient, and high-performance backend applications ... Bachelor’s degree in Computer Science, Software Engineering, or a related field; 3+ years of experience in backend

or DevOps Developer Proficiency in at least one high-level programming language Experience designing ... Responsibilities Design, build, and maintain the Patchman backend infrastructure Develop and maintain ... backend services, with a solid understanding of performance, concurrency, scalability, and reliability ... architecture and contribute to technical direction Requirements 5+ years of professional experience as a Backend

We are seeking an experienced Senior Backend Engineer to build and maintain robust backend systems. ... The ideal candidate will possess a strong background in backend development, particularly with NodeJs ... with business objectives Mentor and guide junior engineers Key Requirements Hands-on experience in backend

Integrate frontend logic with APIs and backend services, ensuring robustness and scalability. ... We’re looking for a Unity Software Developer to join our Mobile Games Team; focused on building and enhancing ... As a Unity Software Developer, you’ll contribute to games played by thousands of players daily, delivering ... Contribute to internal tools, workflows, and documentation to improve team efficiency and developer experience

a software delivery workflow; - Experience in QSR, retail, or e-commerce domains; - AWS Certified Developer ... modern UI frameworks, such as React, Angular and VueJs Experience with GitHub Copilot or similar AI developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to design and build scalable middleware ... MUST HAVES - 4+ years of backend development experience; - Demonstrated experience building and operating ... professional software development experience Strong expertise in .NET (C#) and SQL, with a focus on backend

We’re looking for a Senior Developer who can work independently and take ownership of problems from start ... You’ll work closely with the CTO on backend systems, APIs, integrations, and internal tools, helping ... solutions across the full stack, from user interfaces (frontend) to server‑side logic and databases (backend

SQS, Route53 Familiarity relational databases such as MySQL Desired AWS Certifications: AWS Certified Developer ... Job Description Overview We are looking for a Cloud/Backend development professional to contribute to ... Responsibilities Cloud Development: Develop and implement cloud-based backend applications and architectures

Learn With Us Development of highly scalable global software systems Advanced use of C# and modern backend ... Overview We are seeking a Senior AI Flows Developer to join our growing engineering team. ... This role is ideal for an experienced developer with a background in computer engineering, computer science

Who We’re Looking For We are hiring a Senior React Native Developer to join a team building a new mobile ... on wallet integrations (connect, sign transactions, manage assets) Ensure smooth interaction with backend ... app performance, reliability, and user experience across iOS and Android Collaborate closely with backend ... ownership of the mobile app from architecture decisions to production delivery, working closely with backend

currently strengthening the team of one of our clients with the following profile: Senior Full Stack Developer ... frontend code Experience with GCP or AWS Nice to Have: experience with NestJS Solid understanding of backend

following profile: Main Tasks and Responsibilities: Design, develop, and maintain high-performance backend ... Profile: Degree in Computer Science or similar; Minimum of 3 years of experience in backend

backlog‑driven workflows (e.g., Jira) We are looking for someone with… Required Skills Strong backend ... Your mission will be… Build and operate business‑critical foundational developer platforms (e.g., artifact ... , logs, tracing) Container Orchestration with Kubernetes Preferred Skills Experience with developer ... and scale) Develop platform capabilities (APIs, automation, controllers) to enable self‑service and developer ... integrations) with full lifecycle ownership—ensuring reliability, scalability, security, and excellent developer

Design and develop fullstack applications using Java for backend services and React for frontend interfaces ... Job Description We're looking for a talented Fullstack Java/React or Angular Developer to join our nearshore ... fullstack development Qualifications **Required Skills and Experience:** +3 Years of experience as developer ... Proven experience with Java programming and backend development Strong proficiency in and modern JavaScript