{"id":2036505,"url":"https://alion.io/job/worldline-fullstack-developer","title":"Fullstack Developer","company":{"id":52940,"name":"Worldline","domain":"worldline.com","url":"https://alion.io/company/worldline","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":108000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":25},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Ansible","optional":false},{"name":"CI/CD","optional":false},{"name":"Configuration Management","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"GitLab CI","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Kanban","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"Scrum","optional":false},{"name":"Selenium","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-07T16:13:46Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-19T10:50:42Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Who we are\nWorldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.\nWe are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. The solutions our people build today power the growth of millions of businesses tomorrow. From your local coffee shop to unicorns and international banks. From San Francisco to Auckland. We are in every corner of the world, in every part of commerce. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.\nResponsabilities:\nYou will contribute to the development of CX Suite, a customer relationship management product:\nFront-end development in Angular\nBack-end development in Java\nEnsure compliance with RGAA accessibility requirements All within an Agile framework.\nRequirements:\nTechnical background; at least 5 years of experience in web projects.\nAt least 3 years of hands-on Front-End Angular experience.\nFor the back-end, at least 3 years of Java/Spring Boot development.\nAutonomous and dedicated, you are committed to achieving your goals.\nYou will thrive in an experienced and driven team, with managers to support your growth.\nEnvironnement technique:\nTesting: Selenium or equivalent (at least 1 year)\nDevelopment: Jenkins, Git, Eclipse (at least 3 years)\nProject management: JIRA or equivalent (at least 1 year)\nAs a Software Engineer in Studies and Development, your main responsibilities are:\nAnalyze the requirements from Product Managers and Product Owners and the CX Suite product features.\nDevelop the CX Suite product.\nProduce specifications and design modules.\nParticipate in testing, production deployment, and optimization of services while ensuring quality.\nWe are seeking candidates who can drive positive change, are passionate, proactive, and eager to learn.\nYou hold a Master’s degree (Master 2) and are oriented toward innovation, analysis, and solving complex technological problems.\nYou are proficient with technologies such as Java/Spring Boot, Angular, Docker, and SQL.\nYou are comfortable in a multi-site work environment and demonstrate strong curiosity and a keen customer-service mindset.\nYou take initiative by proposing improvements and have solid knowledge of Agile methodologies and DevOps principles.\nThe opportunity\nAs a Web Development & DevOps Engineer, you will sit at the crossroads of development, infrastructure and cloud teams, architects, product teams, and clients. Your role consists of designing, developing, deploying, and maintaining robust, secure, and observable web applications, while industrializing delivery and operations processes, and leveraging artificial intelligence assistants to optimize productivity and code quality.\nDay-to-day responsibilities\nDesigning and Developing Web Applications (AI-Boosted)\nParticipate in the analysis of functional and technical requirements.\nDesign scalable, maintainable, and secure web solutions.\nDevelop front-end features using Angular, TypeScript, HTML, and CSS.\nDevelop back-end services and APIs using Node.js and/or Java / Spring Boot.\nDesign and manage relational databases (e.g., SQL Server) and non-relational databases (e.g., MongoDB).\n Integrate generative artificial intelligence into your daily development practices (code generation, refactoring, documentation, and task automation using tools such as Gemini CLI).\nParticipate in architectural choices and contribute to defining technical standards.\nFix bugs and ensure proactive and corrective maintenance of applications.\nWrite technical documentation and contribute to knowledge capitalization.\nIndustrializing Development and Deployments\nDesign, implement, and maintain CI/CD pipelines with GitLab CI/CD.\nAutomate build, test, deployment, and delivery processes.\nContainerize applications using Docker.\nDeploy and administer applications in Kubernetes environments.\nAutomate infrastructure management with Terraform and Ansible.\nWork on GCP environments and the company's internal cloud.\nContribute to managing development, testing, staging, and production environments.\nImplement best practices for configuration management and version control using Git and GitLab.\nEnhancing Quality, Security, and Observability\nSet up and maintain unit, integration, and automated tests.\nParticipate in code reviews and promote software development best practices.\nImprove code quality, reliability, and maintainability.\nContribute to application monitoring, logging, and observability.\nParticipate in incident analysis and resolution.\nIdentify areas for improvement and implement continuous improvement initiatives.\nIntegrate security requirements into development and deployment processes.\nCollaboration and Team Support\nWork within agile teams operating under Scrum or Kanban methodologies.\nCollaborate with product teams, developers, architects, and infrastructure/cloud teams.\nSupport product teams in adopting DevOps practices and raise awareness of AI best practices (effective prompting, AI code reviews).\nUnderstand business challenges and challenge requirements when necessary.\nCommunicate clearly and pedagogically with both technical and business stakeholders.\nParticipate in knowledge sharing and animating expertise communities.\nRepresent Magellan Partners to clients with professionalism and a service-oriented mindset.\nWho are we looking for\nEducation and Experience\nHigher education degree in computer science, software engineering, or equivalent.\n3 to 8 years of professional experience in software development, web engineering, DevOps, or a similar environment.\nSignificant experience in designing and developing web applications.\nProven experience in industrializing development and deployment processes.\nExperience within a consulting context or working directly with clients is a plus.\nMandatory Technical Skills\nStrong proficiency in Angular and TypeScript.\nGood command of HTML and CSS.\nSolid back-end development experience with Node.js and/or Java / Spring Boot.\nProficiency in relational databases (e.g., SQL Server) and non-relational databases (with proven expertise in MongoDB).\nStrong interest and comfort in using AI coding assistants and command-line interfaces (hands-on experience with Gemini CLI or equivalent).\nMastery of Git and GitLab, and practical experience with GitLab CI/CD.\nGood command of Docker and Kubernetes.\nExperience with Terraform and Ansible.\nKnowledge of GCP environments and/or an internal cloud.\nProficiency in automated testing, code review, and continuous integration practices.\nSoft Skills\nAutonomy and ability to take initiatives.\nTeam spirit and strong collaborative mindset.\nRigor and attention to quality.\nTechnological curiosity-particularly regarding the evolution of generative AI tools for development-and a commitment to keeping skills up to date.\nPedagogical skills and willingness to share knowledge.\nGood analytical and problem-solving skills.\nService-oriented and client-focused mindset.\nPerks & Benefits\nShape the evolution\nWe are on an exciting journey towards the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow. Here you'll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own.\nLearn more about life at Worldline at jobs.worldline.com\nWe are proud to be an Equal Opportunity employer. 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