Back-end Software Architect

Join Shiji Group as a Back-end Software Architect, where you will play a crucial role in shaping our software architecture and enhancing our products. In this vital position, you will collaborate with cross-functional teams to design, develop, and implement scalable back-end solutions that meet our clients' needs. Your expertise will be instrumental in driving innovation and ensuring the seamless operation of our software applications.

haufegroup seeks a Senior Back-End Software Engineer with advanced Java expertise to join the Barcelona team. The role centers on building scalable systems that power digital transformation projects for clients. Role overview Design and develop reliable, scalable back-end solutions using Java Collaborate with colleagues from various disciplines to deliver quality products Mentor junior developers and support their technical growth Requirements Extensive experience building back-end systems with Java Ability to work well in cross-functional, collaborative teams Interest in mentoring and sharing knowledge Located in or open to relocating to Barcelona Location This position is based in Barcelona.

Join our dynamic team at Shiji Group as a Junior Back-end Developer! In this exciting role, you'll have the opportunity to work on cutting-edge projects that shape the future of technology in the hospitality industry. Your contributions will directly influence our software solutions, enhancing user experiences while collaborating with a talented team of developers.As a Junior Back-end Developer, you will engage in coding, debugging, and developing server-side applications. You will work closely with front-end developers to integrate user-facing elements with server-side logic, ensuring a seamless experience for users.

Role overview Airapps seeks a Software Architect in Barcelona to steer the technical direction of its software products. This role centers on designing and architecting applications with a focus on performance, scalability, and security. The Software Architect will define technical standards and make key decisions that influence both user experience and the future maintainability of Airapps' platforms. This position requires a strong understanding of architectural principles and the ability to balance competing priorities in software design. Key responsibilities Design and architect software applications with an emphasis on high performance, scalability, and security. Establish and uphold technical standards across projects. Make architectural decisions that impact user experience and long-term product sustainability. Location This position is based in Barcelona.

Join our exceptional team of developers in beautiful Barcelona, where you can enjoy ocean views from your workspace! As a Senior Front End Software Engineer, you will play a crucial role in designing the user interface of our award-winning FX platform, collaborating closely with our UX, Product, and Tech teams.We are looking for a skilled developer who is proficient in frameworks such as Angular, React, Vue, or similar technologies and is eager to dive into the world of Ember. Previous experience with Ember is not required, as we are committed to providing you with the necessary resources and support to excel in this area, with the potential for you to teach us along the way!Your responsibilities will extend beyond working with Ember. We are actively developing a platform-agnostic component library using Stencil.js and web components, aimed at creating reusable components that can be integrated seamlessly across our growing UI ecosystem. This ecosystem includes frameworks like Ruby on Rails (RoR), Phoenix, and others that we plan to adopt. Our backend primarily utilizes Ruby on Rails, with additional services crafted in Elixir (Phoenix) to manage specific functionalities.At Kantox, we foster a culture of self-motivation and continuous growth. We encourage questions and view mistakes as valuable learning experiences. With a flat management structure, we trust in the expertise and contributions of every team member. You will be part of a highly motivated, diverse, and multidisciplinary team that considers software development to be a collaborative sport.Your mission within KantoxAs a Senior UX/Front-End Developer, your main objective will be to guarantee seamless and intuitive user interactions within our platform. You will work closely with the UX team during daily Stand-Up Meetings (SUMs) to ensure alignment on our shared vision. In this role, you will provide support to the team lead, offering guidance and mentorship to junior and mid-level engineers. Active participation in collaboration with product, QA, and other technical teams will be necessary for reviewing requirements, drafting specifications, and coordinating development and releases. We are looking for a candidate who shows the potential to eventually step into the role of Tech Lead.While English is the primary working language, our multicultural environment often features Spanish, Catalan, French, Russian, Italian, Bulgarian, and many other languages in common areas. A background in finance is not required, as we provide comprehensive training to help you understand our platform and its underlying processes.

Role Overview Elastic N.V. is hiring a Solution Architect in Barcelona, Spain. This role shapes how customers use technology to solve business problems, with a focus on software architecture, cloud solutions, and data analytics. Solution Architects at Elastic help clients move forward on their digital transformation path by designing and implementing tailored solutions. What You Will Do Design and deliver technical solutions that address each client's specific requirements Work closely with cross-functional teams to ensure projects meet quality and performance goals Explain complex technical ideas to both technical and non-technical stakeholders What We Look For Experience with software architecture and cloud-based technologies Strong background in data analytics Ability to communicate technical concepts clearly to a range of audiences Collaborative approach to problem-solving This position is based in Barcelona, Spain.

Join us as a Front-End Architect / Tech Lead with deep expertise in ReactJS and NextJS. You'll spearhead the creation of a cutting-edge front-end framework from the ground up. Working independently, you will make pivotal architectural decisions for high-impact eCommerce initiatives, advocate best practices, and ensure the scalability and performance of our applications.Your Role:> Technical Leadership & ArchitectureEstablish and uphold a robust front-end architecture that aligns with contemporary best practices.Make strategic decisions regarding frameworks, libraries, and performance enhancements.Lead the charge on microfrontend adoption and integration wherever relevant.> ReactJS & NextJS MasteryGuide development efforts using ReactJS (minimum 4 years of hands-on experience) and NextJS (latest versions, 13+).Implement advanced features such as SSR, SSG, and ISR to optimize application performance.Facilitate seamless integration of NextJS functionalities for improved SEO and scalability.> Design Systems LeadershipLead or co-develop enterprise-level design systems to ensure consistency and reusability.Establish component libraries and enforce UI/UX standards across teams.> Team Collaboration & ScalingCollaborate with large, cross-functional teams on extensive projects.Mentor developers, review code, and promote best practices for maintainability and scalability.> Performance & Quality AssuranceEnhance application performance through code splitting, caching, and lazy loading techniques.Oversee the implementation of automated testing (unit, integration, and E2E) and CI/CD pipelines.Monitor and improve Lighthouse scores and ensure accessibility compliance.> Innovation & Continuous ImprovementStay abreast of emerging trends in front-end technologies and microfrontends.Introduce modern architectural patterns and tools to accelerate delivery speed and quality.

Indie Campers helps travelers discover new places by renting out fully equipped campervans and RVs. As the company grows, strong operational teams are essential to deliver memorable experiences and keep the business moving forward. Role overview The Back Office Operations Support Agent works on-site at the Barcelona depot, supporting daily fleet operations. This role focuses on making sure vehicles are ready for customers and that behind-the-scenes processes run smoothly. Main responsibilities Clean and prepare campervans and RVs before each rental. Check vehicle details and inspect for any issues or damage. Monitor and manage stock levels, including cleaning supplies and consumables. Assist with minor repairs and quick fixes as needed. Organize depot logistics and help coordinate daily operations. What you will work on Operational support: Step in to clean, prepare, and perform minor maintenance on vehicles to keep schedules running smoothly. Fleet preparation: Ensure every campervan is clean, equipped, and checked for damage after each return. Stock management: Track and organize cleaning products and other essential materials. Depot logistics: Move vehicles, assist suppliers, and maintain a safe, organized depot environment. Coordination: Prepare vehicles for customer pick-up, support small repairs, and report any operational concerns. Requirements Experience: Background in cleaning, warehouse, logistics, automotive, tourism, or operations is preferred. Physical readiness: Comfortable with active, hands-on work. Attention to detail: Reliable and thorough in completing tasks. Teamwork: Works well with others and helps maintain a positive team atmosphere.

Role Overview SQLI is looking for a Junior Front End Developer to join the team in Barcelona. This entry-level role offers the chance to work alongside experienced developers on web applications that focus on usability and engaging design. What You Will Do Collaborate with senior developers on building and improving web interfaces Contribute to the development of user-friendly features Support the team in delivering high-quality web applications Location This position is based in Barcelona.

We are seeking a highly skilled and motivated Senior Software Engineer to join our dynamic team at Back Market, focusing on our PayOut and Fraud prevention systems. In this pivotal role, you will design, develop, and enhance software solutions that ensure secure and efficient payment processes while mitigating fraud risks.Your expertise will help us innovate and improve our systems, contributing to a robust and user-friendly experience for our customers. If you are passionate about software engineering and have a keen eye for security and efficiency, we want to hear from you!

Join our team at SGS as a Non-Destructive Testing (END) Assistant in Barcelona! This is a fantastic opportunity for individuals looking to start their careers in inspection and field testing. As an END Assistant, you will work closely with experienced professionals, gaining valuable hands-on experience in non-destructive testing methodologies and techniques.

Role OverviewAs EcoVadis continues to advance its business model and expand its product ecosystem while integrating AI into our operations, we aim to enhance our architectural capabilities to align business and technology strategies.The Enterprise Architect is pivotal in defining the long-term architectural vision for our company, ensuring that our systems are scalable, resilient, cost-effective, and equipped with AI functionalities. This position operates at the crossroads of business, data, and technology, converting intricate business requirements into pragmatic, sustainable architectures that facilitate EcoVadis’ growth and innovation. Key ResponsibilitiesEnterprise Architecture Strategy & DirectionTransform business and product strategies into enterprise-wide architectural directions and roadmaps.Establish and uphold the target architecture across business, application, data, and technology layers.Define and refine the enterprise architecture metamodel and manage the EA repository.Evaluate and document existing architectures, identifying gaps, overlaps, and structural risks, while promoting simplification.Lead strategic architecture initiatives, including application rationalization and modernization.Manage strategic technology risks throughout the organization.Governance & Decision SupportDefine and uphold architectural principles, standards, and guidelines.Scrutinize significant architectural decisions to ensure they align with long-term objectives.Support executive decision-making by providing clear trade-offs and options, beyond mere diagrams.Oversee the adoption of new tools and platforms within the organization, as well as efforts to retire outdated systems.Continuously enhance architecture governance practices to ensure they remain efficient and effective.Collaboration & EnablementAct as a dependable advisor and liaison among business, product, engineering, data, and security stakeholders.Collaborate with Solution Architects and Tech Leads to ensure local designs align with enterprise objectives.Coordinate with IT and Security teams to ensure architectures align with security strategies and policies.Engage in agile, cross-functional teams, providing architectural guidance for specific business domains.Transform business, product, and technical requirements into architecture specifications for selected enterprise initiatives.Data, AI & Emerging TechnologiesWork collaboratively on data architecture, analytics, and data governance models (e.g., data mesh, federated ownership).Guide the ethical and responsible adoption of AI/ML and agent-based capabilities across the enterprise.Assess emerging technologies and trends through the lens of business value, avoiding hype-driven decisions.

dlocal seeks a Frontend Architect in Barcelona to define the technical direction of web applications. This position plays a central role in shaping how users interact with dlocal’s products and sets the foundation for frontend projects across the company. Role overview The Frontend Architect leads the design and development of scalable, high-performance frontend solutions. Hands-on involvement is expected, with a focus on improving user experience and driving product engagement. The role also involves setting architectural standards and ensuring consistency across frontend codebases. What you will do Lead the creation of scalable and high-performance frontend solutions Work closely with cross-functional teams to deliver applications that align with client needs Define and uphold architectural standards for frontend code Mentor engineers on best practices and modern web technologies Oversee project delivery to maintain quality and consistency Requirements Significant experience with modern frontend frameworks and tools Strong track record in building scalable, maintainable web applications Proven ability to set architectural direction and influence technical decisions Comfortable collaborating with product, design, and engineering teams This is a key role supporting dlocal’s growth and commitment to product quality in Barcelona.

As an Integration Architect at Sopra Steria, you will play a pivotal role in designing and implementing integration solutions that align with our clients' strategic objectives. You will collaborate with cross-functional teams to ensure seamless integration of systems, applications, and data, thereby enhancing operational efficiency and delivering exceptional value.Your expertise in cloud technologies, middleware, and API management will be essential in driving innovative solutions. We are looking for a proactive and detail-oriented professional who thrives in a dynamic environment and is passionate about delivering top-notch integration strategies.

Join our dynamic team as an Integration Architect and take the lead in shaping innovative integration solutions that drive business success. You will work closely with cross-functional teams to design, implement, and optimize integration strategies that connect various systems and applications.Your role will involve analyzing existing integration processes, identifying areas for improvement, and ensuring seamless data flow across platforms. You will leverage your expertise in integration frameworks and technologies to deliver high-quality solutions that meet our clients' needs.

Elevate Your Career with Zynga!At Zynga, we unite players through the magic of play. As a leading force in interactive entertainment and a proud subsidiary of Take-Two Interactive, our games have been downloaded over 6 billion times, connecting players across 175+ countries through fun, strategy, and a touch of friendly competition.From exhilarating casino experiences to epic strategy conquests, mind-bending puzzles, and social word games, our rich game portfolio offers something for everyone. Popular titles include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, and many more!Founded in 2007 and based in California, our diverse teams across North America, Europe, and Asia collaborate to create unforgettable gaming experiences. Whether you’re spinning, strategizing, matching, or competing, Zynga is where joy meets innovation—and where you can advance your career.Join us and be a part of the excitement!Position OverviewJoin our Zynga team and make a significant impact on our Mobile Game Tech (MGT) projects! As a Senior Software Architect, you will shape the technical vision, design, and implementation of backend services that empower our games at scale. We seek exceptional engineers who are passionate about technology and thrive in a collaborative environment. You will be a pivotal member of the MGT Organization, focusing on advanced technological developments to build scalable, end-to-end products that seamlessly integrate into our various games.

At Veeva Systems, we are dedicated to driving innovation in the life sciences sector, empowering companies to expedite the delivery of therapies to patients. As one of the fastest-growing SaaS companies globally, we achieved over $3B in revenue in our last fiscal year, with significant growth opportunities on the horizon. Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—are fundamental to our mission. In 2021, we made history by becoming a public benefit corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors. As a Work Anywhere company, we embrace flexibility, allowing you to work from home or in the office to create your ideal work environment. Join us in transforming the life sciences industry, as we strive to positively impact our customers, employees, and communities.The RoleAs a Process Architect at Veeva, you will play a pivotal role in the life sciences industry's transition from traditional digital document processes to advanced process digitalization. You will lead the architectural design of this shift, transforming legacy document-centric processes into a modern, data-driven ecosystem within Veeva Validation Management.We are looking for a technical leader to convert outdated documents into normalized, relational data environments. This role requires a deep understanding of mapping Commissioning, Qualification, and Validation processes, turning static templates into dynamic, searchable, actionable data.You will serve as a digitalization expert, guiding customers from legacy paper-based solutions to contemporary data-centric workflows. Additionally, you will be responsible for the development and maintenance of specialized tools and methodologies to effectively migrate and manage data across Vault environments.This is a full-time, permanent role that offers the flexibility to work from anywhere. You will be customer-facing, and while there are no location restrictions, proximity to an airport for future travel will be necessary.

About AbacumAbacum stands at the forefront of Business Planning solutions for finance teams, empowering them to enhance performance through automation, collaboration, and simplified planning and forecasting. Our innovative platform transitions finance teams from mere number crunching to making strategic business decisions.Founded in 2020 by two former CFOs, our team has expanded to over 100 talented professionals from 30 different nationalities. With our headquarters in New York and additional offices in London and Barcelona, we serve industry leaders like Dish Networks, Strava, BetterUp, Kajabi, JG Wentworth, Abridge, Cortex, among others.Having successfully raised over $100 million, we recently closed our $60M Series B in June 2025, led by Scale Venture Partners, alongside prominent contributions from Cathay Innovation, Y Combinator, Atomico, Creandum, and angel investors from Adyen, Zapier, and Twitch.With an ambitious mission to redefine Business Planning, we invite you to join Abacum and help shape the future!

Join our dynamic team at Jobs for Humanity as a Generative AI Solution Architect. In this pivotal role, you will leverage AI technologies to devise innovative solutions, enhance user experiences, and drive business success. You will collaborate with cross-functional teams, translating complex AI concepts into actionable strategies, ensuring that our solutions meet the diverse needs of our clients.

We are seeking a skilled and innovative Dynamics 365 CRM Architect to join our dynamic team in Barcelona. The ideal candidate will possess a deep understanding of Microsoft Dynamics 365 solutions, with a proven track record in architecting and implementing CRM solutions that drive business value. You will collaborate closely with clients to analyze their requirements, design tailored solutions, and ensure successful deployments.