Java Full-Stack Developer at SGS | Madrid

Role overview SGS is looking for a Java Full-Stack Developer to join the team in Madrid. The position covers both front-end and back-end development, supporting the creation and maintenance of software solutions. Success in this role depends on practical experience and clear communication with colleagues from various areas. What you will do Develop and maintain applications using Java along with modern web technologies Work alongside team members from different disciplines to achieve project objectives Help design, implement, and refine software solutions Requirements Strong experience with Java Proficiency in current web development frameworks and tools Comfort working collaboratively within a team This is an on-site role based in Madrid.

Role Overview Miratech is hiring a Senior Full Stack Developer in Madrid with expertise in Java and Angular. This position focuses on building and maintaining complex web applications that serve a range of client needs. What You Will Do Design, develop, and maintain web applications using Java and Angular Work closely with cross-functional teams to deliver software solutions Support the full software development lifecycle, from concept through deployment Location Madrid

Role overview SGS seeks a Senior .NET Full Stack Developer based in Madrid. This role centers on building and enhancing web applications that drive business objectives. The position requires hands-on work across both front-end and back-end, with a focus on delivering reliable, high-performance solutions throughout the software development lifecycle. What you will do Develop and maintain web applications using .NET and related frameworks Collaborate with cross-functional teams to design and implement solutions that meet business needs Improve application performance and uphold code quality standards Participate in all stages of the software development process, from initial planning through deployment Requirements Extensive experience in both front-end and back-end development Strong collaboration skills with both technical and non-technical colleagues Dedication to maintaining high standards in code quality and application performance

Role overview SGS is seeking a DevOps Engineer to join the team in Madrid. The main focus of this role is to enhance continuous integration and deployment processes, aiming to make software delivery more reliable and efficient. What you will do Collaborate with colleagues from various departments to help achieve project objectives Automate tasks and processes to improve workflow efficiency Implement and maintain best practices for managing cloud infrastructure Who we’re looking for Engineers who enjoy solving problems and have a genuine interest in technology Team players who like working together and contributing to the success of projects This position is located in Madrid.

Join SGS, the world's leading inspection, verification, testing, and certification company, as an Administrative Coordinator in Madrid. In this full-time role, you will play a crucial part in ensuring the smooth operation of our management and general administration departments.

Role overview neoris is looking for a Java Developer to join the team in Madrid. This position focuses on building and maintaining Java applications that support client projects and digital solutions. What you will do Design, develop, and maintain applications using Java Work closely with colleagues from different disciplines to deliver project goals Support high standards for software quality throughout the development process Location This role is based in Madrid, Spain.

Join Yopeso, a leading software development company with over 20 years of experience in delivering innovative software solutions, ranging from large-scale applications to niche products. Our dynamic team of more than 300 professionals across five locations is deeply committed to cultivating an environment of growth, transparency, and professionalism.At Yopeso, we embrace values such as authenticity, curiosity, and ambition. These principles empower us to forge robust connections within our community and with our partners, ensuring trust, integrity, and transparency in all our endeavors. We continuously challenge ourselves to develop high-quality, high-performance, and secure software solutions that meet the evolving needs of our clients.Our collaborative and agile approach enables passionate professionals to work efficiently in teams, focusing on creating impactful products that resonate with our authentic selves.

At SGS, we are committed to hiring top professionals who embody integrity, curiosity, excellence, respect, inclusion, and collaboration. Our unique culture sets us apart. Are you ready to be part of a leading company in the aviation sector?Launch your aviation career with us!We are currently seeking a CAMO Engineer to join our team in Madrid:Your responsibilities will include:Providing support for Structural Engineering projects (Damage Maps, repairs, materials, damage assessment…)Assisting in CAMO Engineering projects (ADs, SBs, Records, Planning & Maintenance Tasks, Powerplant,...)Managing Aircraft Transition ProjectsUndertaking additional tasks related to aviation quality management

Role overview psicro seeks a Full-stack Developer in Madrid to support the development of AI-driven software products. This position covers both front-end and back-end responsibilities, contributing throughout the software development lifecycle. What you will do Build and maintain features for AI solutions, handling both client-side and server-side tasks Work closely with colleagues from various backgrounds to deliver dependable software Turn client requirements into scalable, maintainable technical solutions Requirements Background with modern web technologies and frameworks Strong teamwork and clear communication skills Interest in artificial intelligence and its real-world uses This role is located in Madrid.

As a Master Data Analyst, you will play a crucial role in configuring and maintaining SGS LIMS solutions to enhance our Digital Laboratory Program. In this position, you will collaborate effectively with both global and regional technical teams to ensure a seamless implementation that aligns with the program's objectives. Your responsibilities will also include managing the complete setup and lifecycle of the LIMS global template, guaranteeing full compliance with the Digital Laboratory Program strategy from initiation to completion.Key Responsibilities:Configure and maintain the global LIMS, including the creation of test methods and templates for master data collection.Establish and enforce governance rules for test method structures and master data (e.g., regulatory limits, pricing, QC masks).Promote the standardization of master data within LIMS and ensure adherence to business rules and global processes.Validate global master data structures in accordance with business requirements.Maintain comprehensive documentation related to the global setup of LIMS and associated activities.Ensure that quality standards and global processes are adhered to during the configuration and implementation of LIMS.Collaborate closely with business process owners to design new test methods as needed.Work in tandem with LIMS support teams to troubleshoot configuration and method-related challenges.Contribute to the continuous enhancement of LIMS templates and guidelines.Support the global rollout of LIMS in alignment with the objectives of the Digital Laboratory Program.

Groupon, Inc. is seeking an AI Full-Stack Developer to join the team in either Madrid or Prague. The position centers on building and integrating artificial intelligence features throughout the technology stack, helping connect millions of consumers with local businesses around the globe. Key responsibilities Design and implement solutions that incorporate AI technologies into both front-end and back-end systems Collaborate with fellow developers to achieve seamless integration and dependable performance Suggest and develop improvements that enhance user experiences and make business operations more efficient through artificial intelligence Location This role is based in Madrid or Prague.

Join Altersolutions as a Java Developer and become a key player in our innovative team in Madrid. In this role, you will design, develop, and maintain high-quality software solutions using Java technologies. Your contributions will be essential in enhancing our applications and delivering exceptional user experiences.

ResilientCo is looking for a Full Stack Engineer in Madrid to help build and improve applications across both front-end and back-end systems. This position involves working closely with colleagues from different areas to deliver projects that support the company's technology goals. Role overview This role focuses on developing features and maintaining systems that serve users and internal teams. Expect to contribute to both user interfaces and server-side logic as part of a collaborative group. Collaboration Full Stack Engineers at ResilientCo participate in team discussions and planning, sharing ideas to improve how applications look and function. Working with designers, product managers, and other engineers is a regular part of the job. Location This position is based in Madrid.

Join our dynamic team as an Intermediate Java Developer! We are looking for skilled developers who are passionate about coding and eager to make an impact within our innovative projects. You will collaborate with talented professionals to deliver high-quality software solutions that drive our business forward.

Join Altersolutions as a Java Architect, where you'll drive innovation and architecture design for cutting-edge software solutions. This role is perfect for seasoned professionals who are passionate about creating scalable, high-performance applications. You will collaborate with cross-functional teams to define technical requirements, design system architecture, and ensure best practices are followed throughout the development lifecycle.

Key Responsibilities- Design the architecture of web pages based on provided layouts.- Develop reusable code for future projects.- Implement mobile-first design principles to ensure optimal user experience on smartphones.- Monitor and enhance website performance for speed and scalability.- Exhibit self-management skills and effectively prioritize tasks.Essential Qualifications- Proficiency in Laravel, PHP, MySQL, HTML5, CSS3, JavaScript, Sass, Git, VueJS, and TailwindCSS.- Minimum of 3-5 years of proven experience in PHP Laravel, HTML, CSS, and JavaScript development.- Deep understanding of SCSS and Blade templates (Laravel).- Familiarity with VueJS, AMP, and TailwindCSS is preferred.- Experience in responsive and adaptive design methodologies.- Knowledge of SEO best practices.- Proven experience with collaborative version control systems.- Background in an agile team environment.- Excellent English communication skills, both verbal and written.- Strong grasp of Object-Oriented design principles and methodologies.- Experience with databases, including relational and NoSQL databases.- Competence in integrating third-party APIs and libraries.- Experience with search servers (e.g., Elastic or Algolia) is a plus, but not mandatory.- If you have a GitHub account or have contributed to open-source projects, we'd love to hear about it in your cover letter.

Join our innovative team at Sopra Steria as a Senior Java Developer! In this pivotal role, you will be responsible for developing high-quality software solutions, optimizing application performance, and collaborating with cross-functional teams to deliver exceptional results. Your expertise in Java will be key to driving our projects forward.

Join causaprima as a Senior Full-Stack Engineer, where your expertise will shape engaging interfaces for our agents. You will develop intuitive dashboards, approval workflows, real-time data visualizations, and a counterparty portal that enhances connectivity across our network.Your ResponsibilitiesReal-Time Communication & Architecture — Implement WebSocket-driven event streaming, agent notification routing, and dynamic query management.Visualizing Financial Forecasts — Create probabilistic cash forecasts with uncertainty bands and detailed insights into invoices and assumptions.Counterparty Portal Development — Build a user-friendly portal for suppliers and customers to track invoice statuses, manage disputes, and view payment commitments securely.Approval Interface Design — Craft a human-in-the-loop interface for reviewing agent reasoning and verifying source documents before action approvals.Session Management & Authentication — Integrate OAuth 2.0 / OIDC, manage JWT with tenant context, and handle session lifecycles with Redis, including magic link token generation for the counterparty portal.API/BFF Layer Development — Develop a TypeScript service layer to mediate between the React frontend and the Python agent backend, securing REST, GraphQL, and WebSocket endpoints.MCP Server Implementation — Establish a Model Context Protocol endpoint for integrating external AI agents, facilitating interoperability across the supply chain.Qualifications5+ years of experience architecting TypeScript/React applications in production environments.Strong systems design skills, with a focus on components, contracts, data flows, and failure modes.Extensive experience in real-time architectures, including WebSockets and event-driven frontends.Proven ability in designing data visualization systems and API layers for multi-tenant SaaS applications.Solid understanding of frontend security practices, including CSP, CSRF, session management, and input sanitization.Proficient in using AI coding tools with strong code review capabilities to ensure secure outputs.Possess a strong product sense, making data-backed recommendations and articulating opinions effectively.

Join the innovative team at thebridge3 as a Lead Instructor for Full Stack Development. In this part-time position, you will play a crucial role in shaping the next generation of developers by delivering engaging and comprehensive instruction in full stack technologies. You will leverage your expertise to create a dynamic learning environment that fosters student success and encourages hands-on experience.

We are seeking a talented Full Stack Developer with expertise in .NET and Angular to join our dynamic team at Sopra Steria. In this role, you will work on diverse projects in the Telco, Energy, and Utilities sectors, contributing to innovative solutions that drive our clients' success.As a Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications, collaborating closely with cross-functional teams to deliver high-quality software solutions.