Senior Front End Developer (React) As a Full Stack developer, you are responsible for:Design & implementation of a responsive web applicationDesign & implementation of APIsDesign & implementation of Lambda functionsDesign & development of high-quality software in accordance with the technical/client's needsPerform code reviews and provide critical suggestions for fixes and improvementsOwnership of technical designs, code development, and component test execution to demonstrate alignment to the functional specificationUse configuration management and integration/build automationWriting technical specifications and review them with clientWhat You Will DoAnalyse requirements and translate them into proposals on the architecture of the applicationCollaborate with the Architect in designing the Development and Operations ArchitectureProduce detailed Development Architecture design, set up the DevOps tools and work together with the CI/CD specialist in integrating the automated CI and CD pipelines with those toolsCollaborate with the Lead Developer of the DevSecOps Team in creating the project development and quality review guidelinesProduce detailed Operations Architecture design and work together with the Monitoring Specialist/System Operator in setting up the Ops platforms (also including SecOps, FinOps and PerfOps platforms)Write standard operating procedures towards the Monitoring Specialist/System Operator on how to use these platformsDrive client DevOps capability assessments and prove industry subject matter expertise, Defining DevOps capability transformation strategy and roadmapsContribute to DevOps practice development including asset creation, enterprise strategy definition, and contributions on behalf of Accenture into professional DevOps societiesIdentify possibilities of optimisation and migration of client IT and Cloud architectureProvide support in maintaining the overall environments and landscapeTroubleshooting and fixing deployment issuesWhat We ExpectAt least 2-6 years of experience as Full-Stack developerWorking experience on frontend frameworks: React (at least 1 year)Working experience with Nodejs or JavaWorking experience with relational databases (e.g. PostgreSQL, MySQL, Oracle)Working experience with microservices architectureWorking experience in agile software development environment (Scrum, Kanban)Familiar with DevOps methodology and related toolingExperience with NoSQL databases is a plus (e.g. MongoDB)Experience with containerization, orchestration platform(s) is a plusExperience with cloud-native technologies is a plus (e.g. Lambda)Experience of working on leading cloud platforms and certification(s) with AWS or Azure is a plusMotivated personality and ability to work in self-organised teamsFluent English (Level C2 as per the Common European Framework of Reference (CEFR))You live and can work in PortugalEducational Qualification Master's degree or equivalent professional experienceRecommended CertificationsOCA JavaACENSI Portugal – React Developer (Mandatory requirement of being located in Lisbon or surrounding area) Are you a React enthusiast looking for your next challenge in a dynamic, young, and tech‐driven environment? Join our team!At ACENSI Portugal, we're a fast‐growing company based in Lisbon, and we're on the lookout for a talented React Developer to help us build the future. We are passionate about technology, innovation, and creating great solutions for our customers.What You'll DoDesign and develop scalable and efficient frontend solutions using ReactCollaborate with a dynamic team of developers, designers, and product ownersWork on exciting projects with the latest technologiesContribute to code reviews and share your expertiseWhat We're Looking For+3 years of experience with ReactKnowledge of Agile development practices.A passion for clean, well‐structured, and tested codeAbility to thrive in a fast‐paced startup environmentWhy Join UsHybrid work mode: 2 days in our Lisbon office, 3 days remoteWork with a team of young, energetic tech lovers24 days of paid holidays per yearOpportunity for professional growth and continuous learningA chance to shape the future of our product and company!If you're passionate about coding and ready to make an impact, we'd love to hear from you!Mandatory requirement of being located in Lisbon and surrounding area Senior Node.js Backend Developer – International Engineering Team As a Senior Backend Developer, you will take ownership of server‐side architecture, backend services, and data infrastructure while working closely with DevOps and product teams to scale systems globally. You'll play a key role in designing performant, secure, and scalable backend solutions supporting real‐time user interactions. Their tech stack includes:Node.js (Express)MongoDBRedisDockerResponsibilitiesBuild and maintain scalable backend services and APIsCollaborate with product and engineering teams to design new featuresOptimise services for performance, scalability, and reliabilityImplement security and data protection best practicesDesign and manage data storage solutionsDevelop reusable backend components and librariesContribute to testing strategies including unit and E2E testingRequirements5+ years' experience as a Backend DeveloperStrong experience building and consuming REST APIsExperience with SQL and/or NoSQL databasesProven ability to write clean, maintainable, and efficient codeSolid understanding of TDD, SOLID principles, and software design practicesExperience with Docker, Kubernetes, Git, and CI/CD workflowsExperience monitoring and optimising system performanceAt least B2 level English language skillsIn Return, They Can OfferAnnual salary of €60-70kRemote working optionsRemote working allowanceTech Lead – AI & Ontology‐Driven Data Platform This is a hands‐on leadership role. You'll own architectural decisions, lead a cross‐functional team, and ship a user experience that serves both humans and AI agents — a product where front‐end polish and back‐end depth matter equally.What You'll DoDrive architecture and technical direction end‐to‐endLead and mentor the dev team, with strong code review cultureBuild and integrate robust front‐end (React/Angular) and back‐end (Node.js, APIs) layersCollaborate with product and cross‐functional teams on real‐time, data‐intensive featuresPush the bar on performance, scalability and code qualityWhat We're Looking ForStrong back‐end skills in Node.js, API design and server architectureHands‐on experience with cloud platforms (AWS / Azure)Proven team leadership and mentoring track recordBachelor's or higher in CS, Software Engineering or similarNice to have: ontology‐based data systems and real‐time data integrationsThe SetupFull time, undefined engagementSenior Frontend Developer (React Native) Ovyo is a B2B services company providing flexible engineering teams and talent solutions to the streaming, media, satellite, and communications industries. Our teams build the platforms that shape how the world consumes video and connects, rapidly accelerating both industry experience and career growth.About Role This role is part of a high‐performing engineering team building world‐class streaming experiences for some of the most recognized media brands globally. You will be a core contributor to a specialized platform, helping shape the component systems, performance standards, and delivery pipelines that power live and on‐demand streaming applications for major strategic clients.ResponsibilitiesPlatform Development: Design, build, and maintain high‐quality front‐end experiences across web, React Native mobile, and connected TV platforms such as tvOS, Android TV, Tizen, and webOS.System Evolution: Contribute to and evolve a shared component library and design system to ensure consistency, accessibility, and reusability across all platforms.Performance Engineering: Champion front‐end performance by profiling, measuring, and improving rendering, load times, and analytics instrumentation.Collaboration: Work closely with back‐end engineers, QA, and product teams to define robust, scalable solutions.Innovation: Participate in technical design, contribute to CI/CD pipelines, and bring emerging patterns and best practices from the front‐end ecosystem into the team.RequirementsFrameworks: Production experience with React and React Native, including cross‐platform delivery.Foundations: Solid understanding of HTML and CSS/SCSS, including responsive and adaptive layouts like flexbox and grid.Multi‐Platform: Experience shipping apps across web, mobile (iOS/Android), and/or connected TV targets.Tooling: Comfortable working within CI/CD pipelines, modern front‐end testing frameworks (test‐first mindset), and RESTful APIs or GraphQL.Architecture: Experience building and maintaining component libraries or design systems, with a strong grasp of performance optimization.Experience in the streaming or media industry (VOD, live events, player integrations, or DRM).Familiarity with 10ft development patterns for platforms like Samsung Tizen, LG webOS, or Apple TV.Knowledge of Node.js, AWS (Lambda, S3, CloudFront), or general back‐end concepts..NET Full‐Stack DeveloperLead the design, development, and deployment of fullstack applications using .NET Framework/.NET Core and modern UI frameworks.Provide technical leadership and mentorship to a team of developers, ensuring best practices in coding, architecture, and DevOps.Collaborate with cross‐functional teams to deliver scalable system architectures and microservices‐based solutions.Develop and maintain REST APIs, ensuring seamless integration with front‐end and back‐end systems.Work with Optimizely CMS or similar DXP/CMS platforms to deliver content‐driven solutions.Manage and optimise SQL and NoSQL databases for performance and scalability.Utilise DevOps tools, such as GitHub workflows and actions, to streamline development and deployment processes.Stay updated with the latest technologies and trends to drive innovation within the team.Must‐Have QualificationsA degree in Computer Science, Business Informatics, or a comparable qualification.At least 8 years of experience as a C# .NET Developer (.NET Framework / .NET Core).Hands‐on experience with DXP/CMS platforms like Optimizely, Umbraco or equivalent.Proficiency in SQL and NoSQL databases.Solid knowledge of REST APIs.Experience with modern UI frameworks: React and Next.js (mandatory).Strong technical leadership experience, with proven ability to guide teams, make architectural decisions, and communicate effectively.Familiarity with DevOps tools, including GitHub workflows and actions.Solid experience in designing scalable system architectures and microservices.Engineering‐focused mindset: able to talk about performance, dependency management, communication, problem solving, and investigation.English proficiency at B2 level or higher (spoken and written).Availability to work in a hybrid model (2 days per week in the Lisbon office).Nice‐to‐Have QualificationsExperience with Azure or other cloud platforms.Experience with ASP.NET Core / Web API.Java Developer With this job opportunity, you will embrace the following challenges: Develop software (Java) for high‐availability critical systems; participate in the complete development cycle, including design, implementation and testing; be part of an R&D team working in a collaborative, informal and dynamic environment.What Are We Looking for?Degree in Computer Engineering or similar.Strong understanding of Java core concepts (OOP, Object model);Experience with Java frameworks like Spring or Quarkus.Ability to write clean, maintainable, efficient Java code and strong problem‐solving and debugging skills.Results oriented, teamwork oriented, positive, self‐motivated, enthusiastic with a strong‐sense of ownership and passion for learning.Fluent in English (written and spoken).Nice to HaveExperience with software development methodologies such as Agile and Scrum.Knowledge of relational databases (Oracle, Postgres) and NoSQL databases (MongoDB).Hands on experience in writing code in C, C++ is a plus.Familiarity with Apache Kafka.Familiar with version control systems (SVN, GIT).Understanding of DevOps principles and tools (Jenkins, Docker, Kubernetes).Knowledge and experience in services/microservices software architecture.What Can You Expect from UsA permanent job contract for a long term project;Tech equipment + SIM Card + personal smartphone;Health and Life Insurance;Social events and team buildings;The commitment of letting you grow with us, and be rewarded accordingly;A dynamic and young team that will be always there to support you;Training in the latest technologies;Coffee, fruits, snacks and a warm welcoming when you pass by the office.#J-18808-Ljbffr