Full-Stack Developer at ResilientCo | Barcelona

Join ResilientCo, a pioneering Earth Observation firm that integrates design, manufacturing, and operation of satellite systems to provide actionable insights to government and commercial sectors.Our innovative approach allows us to create satellite systems from the ground up, ensuring rapid deployment, dependable operations, and ongoing monitoring across ke…

About UsPerk (formerly TravelPerk) is the leading intelligent platform dedicated to travel and spend management. Designed to alleviate the burdensome, manual tasks that hinder productivity, our innovative tools automate everything from travel bookings to expense management, invoice processing, and beyond. By eradicating the shadow work that squanders valuable hours, diminishes morale, and stifles creativity, we aim to empower genuine work that makes a tangible difference.With the trust of over 10,000 companies globally, including industry leaders such as Wise, On Running, Breitling, and Fabletics, we are committed to addressing the 7 hours of lost productivity per employee each week, which amounts to a staggering $1.7 trillion challenge.Founded in 2015, Perk has expanded into a vibrant global entity with over 1,800 employees across 12 offices, including our headquarters in London and Boston. We blend innovation, control, and simplicity to revolutionize how businesses operate and enhance workplace satisfaction.At Perk, our core values drive us—embracing ownership, delivering a 7-star experience, and collaborating as one unified team. We prioritize curiosity, purpose, and mindset over mere knowledge to unleash your full potential. Our talent team is a mosaic of prominent professionals from the travel and SaaS sectors, representing over 70 countries. If you're passionate about creating a real impact and redefining how millions experience work, we would be thrilled to welcome you to our team.Learn more about us at www.perk.com.The Platform team at Perk lays the groundwork that the rest of the company relies on. We oversee shared infrastructure, core services, and developer tools that enable product teams to innovate swiftly without compromising quality. Although our work often occurs behind the scenes, its effects are ubiquitous—enhancing reliability, scalability, security, and the overall developer experience.We tackle complex, systemic challenges, make informed trade-offs, and hold ourselves accountable for the platform's long-term health. If you value leverage, clean abstractions, and building robust systems, we want to hear from you!

Role Overview Miratech is hiring a Senior Full Stack Developer in Barcelona with a focus on Java and Angular. This position plays a key part in creating and delivering web solutions that improve user experience and support business goals. What You Will Do Design and build web applications using Java and Angular Work closely with cross-functional teams throughout the development process Contribute to high-quality software delivery Follow and promote coding and development best practices

At Datavant, we are revolutionizing healthcare through data collaboration. Our mission is to ensure that health data is secure, accessible, and actionable, enabling organizations—from healthcare providers to researchers—to improve patient outcomes. Join our innovative team and contribute to groundbreaking solutions that power the AI revolution in healthcare.Your Opportunity: Be Part of Our Life Sciences Tech Hub in BarcelonaAs we expand our global presence, we're establishing a Life Sciences Tech Hub in Barcelona and are in search of skilled full stack engineers who are passionate about creating impactful healthcare technology. Your role will involve designing and implementing systems that ensure secure, privacy-compliant access to high-quality healthcare data for pharmaceutical companies, biotech innovators, and research institutions worldwide. Your contributions will accelerate clinical trials and improve patient care by making critical data interoperable and trustworthy.At Datavant, you'll have the chance to apply your technical skills and problem-solving expertise in a supportive environment dedicated to our mission: empowering every healthcare decision with the right data, at the right time, in the right format. We seek innovators, dreamers, and doers who are ready to make a difference.Why Join Our Tech Team?Collaborate with engineering leaders on strategies and technology vision.Mentor colleagues through code reviews and software design.Work with a diverse technical stack, including cloud and on-premise solutions, big-data analytics, and complex algorithms.

N26 is looking for a Senior Full-Stack Security Automation Engineer to join the Security Engineering team in Barcelona. This team builds and scales the N26 Security Platform, developing internal products and automation systems that support specialized teams across the company. The work directly affects the security of millions of users. This position offers autonomy and the chance to solve complex technical problems. Senior engineers here lead technical decisions and translate detailed security requirements into scalable software. The focus includes GenAI and LLM initiatives, where the role involves building core architecture to safeguard sensitive data and improve data governance. Responsibilities extend beyond assessing AI-related risks to designing and implementing mitigation strategies. The scope covers enhancing secure-by-design features throughout the technology stack, supporting the resilience of the N26 ecosystem. By delivering solutions for Product Security Programs, this engineer helps teams ship secure code more quickly. What you will do Design and own end-to-end solutions: Lead the architecture and implementation of full-stack features, including backend services and internal dashboards. Build the security platform: Develop tools and platforms that enable security teams to automate threat detection, incident response, and vulnerability management at scale. Enable the organization: Work with teams across the security department to create shared infrastructure and automation for efficient operations. Drive technical excellence: Select appropriate tools and maintain high standards for code quality, automated testing, and system reliability.

GenLayer Labs – Barcelona (Hybrid)Join us at GenLayer Labs, a pioneering decentralized AI research collective that is revolutionizing the trust infrastructure for the AI Age. We are the creators of GenLayer—an innovative, AI-driven Court of the Internet, a synthetic jurisdiction where autonomous agents and protocols can reason, transact, and govern at machine speed with unparalleled sovereignty, transparency, and trust. Our cutting-edge infrastructure empowers autonomous agents and smart contracts to access real-time web data, interpret natural language, and resolve disputes through AI consensus.Backed by industry leaders like Maelstrom (Arthur Hayes), Arrington Capital, and North Island Ventures, we are forging a new paradigm of decentralized infrastructure focused on trustless decision-making for the AI era.Role OverviewWe are on the lookout for an AI-First Developer / Builder who is eager to explore and create prototypes, tools, and internal systems that expand the potential of intelligent contracts and AI-enabled infrastructure.You will work closely with a compact, talented technical team in a dynamic AI-assisted development environment, utilizing tools such as Claude Code, OpenClaw, and other agent-based workflows to drive rapid exploration and development.This role is perfect for someone who: Thrives on rapid development. Is adaptable to ambiguity and experimentation. Integrates AI agents into their daily workflow. Is passionate about working with innovative AI and blockchain technologies.Your Responsibilities Develop AI-driven tools, prototypes, and internal systems. Create Python backends and APIs for AI-enhanced features. Work with LLMs, agents, and RAG pipelines. Prototype AI-assisted developer workflows. Experiment with novel AI capabilities for intelligent contracts. Design small full-stack applications (backend and simple frontend). Utilize AI copilots and agents extensively in development. Collaborate closely with a small team to rapidly test and iterate on ideas.

About UsAt Visium, we empower enterprise leaders to craft their AI and data strategies, drive transformative initiatives, and effectively integrate AI into their operations—ensuring that their organizations are resilient and future-ready. As a spin-off from Visium, we are channeling our extensive enterprise knowledge into a groundbreaking product: a category-defining Agentic AI solution tailored specifically for pharmaceutical companies.Our product is anchored in AI designed for highly regulated sectors, operating where complexity, compliance, and trust are paramount. Our mission is clear: to expedite the delivery of life-saving medications to the market, making the process faster, more cost-effective, and safer, thereby unlocking significant benefits at scale.With deep roots in enterprise AI and an ambitious vision for the future, we are building a team of innovators, engineers, researchers, and product thinkers to shape a product that is not only technically superior but also transformative.Join us on a mission to redefine the future of work, creativity, and knowledge. Are you ready to help us construct the future of Agentic AI?Role OverviewWe are in search of a Full-Stack Software Engineer eager to help us create the foundation of our Agentic AI Platform from the ground up. You will translate cutting-edge AI concepts into real, production-ready software utilized by scientists and researchers daily.Your responsibilities will encompass the entire stack: from developing intuitive frontends that simplify complex AI systems to designing robust APIs and backend services that facilitate autonomous agents. You will work collaboratively with ML engineers, product designers, and domain experts to forge a platform that merges human expertise with intelligent automation.This role is hands-on and impactful, granting you significant ownership. You will play a critical role in making architectural decisions, experimenting with innovative agentic frameworks, and helping to establish what “state-of-the-art” signifies in the realm of trustworthy AI for life sciences.If you thrive in dynamic environments, are passionate about creating groundbreaking solutions, and aspire to influence the next generation of intelligent software, we would be excited to connect with you.Your daily activities might include:Designing and implementing full-stack features that bring agentic workflows to life for scientists and researchers.Creating orchestration layers, retrieval pipelines, and APIs for intelligent agents using Python and FastAPI.Developing user-friendly and high-performance frontends in React and TypeScript for configuring and monitoring AI agents.Collaborating with ML engineers to integrate LLMs, embeddings, and RAG systems into production settings.Building and maintaining cloud-native infrastructure using containers, Kubernetes, and CI/CD automation.Contributing to architectural decisions, SDK design, and enhancing the developer experience.

Join Veeva Systems, a trailblazer in the industry cloud, on our mission to accelerate the delivery of therapies to patients. As one of the fastest-growing SaaS companies, we achieved over $3 billion in revenue last year, with significant growth opportunities ahead. At Veeva, our core values include Doing the Right Thing, Ensuring Customer Success, Promoting Employee Success, and Emphasizing Speed. In 2021, we became a public benefit corporation, committed to balancing the interests of our customers, employees, society, and investors. As a Work Anywhere company, we empower you to choose whether to work from home or in the office, enabling you to thrive in your preferred environment. Join us in transforming the life sciences sector, and making a positive difference for our customers, employees, and communities.The Role Are you excited about creating impactful products in a greenfield environment? We aim to develop a data stewardship platform to enhance OpenData's data curation workflows, allowing Product Managers and over 1,000 data stewards globally to meet their data coverage and quality objectives. As a Full Stack Software Engineer, you will work alongside a talented team of engineers to design and implement features from concept to deployment. You will thrive in an agile environment, making a direct impact on users in a rapidly expanding, market-leading life sciences organization.

About MapitMapit is an innovative IoT company focused on developing software and GPS tracking devices for motorcycles. Our mission is to enhance the quality of life for motorcyclists by providing them with cutting-edge technology and services that ensure full connectivity, allowing them to enjoy their rides to the fullest. Our philosophy revolves around technological innovation, continuous improvement, and a strong commitment to our clients, all while maintaining a friendly and approachable spirit.Your Daily Responsibilities at MapitDeliver value to our users by developing and implementing new features in our products.Monitor errors and resolve issues, proactively seeking solutions to anticipate potential problems.Engage in the product development lifecycle as part of a solid, multidisciplinary team operating within a Scrum framework.Support estimation, prioritization, planning, and coordination of development tasks alongside other teams.Required Profile5+ years of experience in software development.Proficient in hybrid applications using React Native.Able to understand and maintain native applications on iOS and/or Android (Swift and Kotlin).Recognize the importance of best practices (established by the team) that facilitate a robust foundation and greater scalability.Possess a multifunctional mindset and motivation to dive into other domains, such as back-end development.Experience in Unit Testing.Solid knowledge of automated testing.Enjoy collaborating with team members, showcasing excellent interpersonal skills and communication abilities.Consider yourself autonomous and proactive, capable of managing your time and tasks effectively.Previously worked in an Agile methodology within a multidisciplinary team.What We OfferJoin a rapidly growing company at a pivotal moment.A close-knit, inspiring, and healthy work environment.Flexible hours with the possibility of remote work on certain days.Intensive work schedule on Fridays.Great opportunities for professional development.Private health insurance.Monthly “Hands up” events and team-building activities.

Join Our Team at CodewayAt Codeway, we create innovative consumer applications that are enjoyed by millions worldwide. Our focus is on harnessing the power of AI technology to enhance creativity, promote wellness, facilitate learning, and boost productivity. We take pride in delivering exceptional user experiences characterized by speed and quality, leveraging our robust in-house technology and data capabilities.Barcelona is rapidly becoming a vital hub for Codeway, where we are nurturing a strong engineering culture. Our team values ownership, agility, and high standards of craftsmanship. This is an ideal environment for engineers eager to engage closely with product development, influence key decisions, and see their contributions make an impact swiftly.We are currently seeking a Backend Developer to join our Barcelona team and assist in building and scaling top-notch mobile experiences across our diverse consumer app portfolio.Your RoleIn this position, you will be an integral part of our engineering team, responsible for developing and maintaining the backend services that power our mobile and web applications, which are utilized by millions globally. Your responsibilities will include designing scalable microservices and APIs, as well as supporting AI-driven features and model deployments. You will work on high-performance, reliability-focused products with an emphasis on clean architecture.Key Responsibilities◦ Design, develop, and maintain scalable backend services for mobile and web applications.◦ Build and enhance microservices and RESTful APIs with a focus on maintainable architecture.◦ Deploy, monitor, and support AI models and data-driven services in production.◦ Optimize system performance, reliability, and scalability in distributed environments.◦ Collaborate closely with mobile, frontend, AI, product, and DevOps teams to implement new features.◦ Troubleshoot, debug, and enhance system stability and observability.◦ Ensure code quality through peer reviews, testing, and comprehensive documentation.Your Qualifications◦ A minimum of 2 years of professional experience in backend development.◦ Proficiency in designing and implementing APIs and microservices.◦ Strong understanding of system performance optimization and reliability.◦ Experience with AI model deployment and data-driven services in production is a plus.◦ Excellent problem-solving skills and a proactive approach to improving systems.

About the Role Sopra Steria is hiring a Java Developer for its Barcelona office. This position focuses on building and improving software applications with Java technologies. The team works on a range of projects for clients across Europe. What You Will Do Develop new applications using Java Enhance and maintain existing software solutions Collaborate with colleagues to solve technical challenges Contribute ideas to improve project outcomes Who We’re Looking For Interest in technology and software development Strong problem-solving skills Comfort working in a collaborative setting Commitment to delivering quality software This role is based in Barcelona and offers the chance to work with a leading European tech consulting firm on meaningful projects.

Are you looking for a company that will help you become an exceptional sales professional within a united and ambitious team? This opportunity might be just what you need! Marc (General Manager Spain), Abril, and Gonzalo (Team Leaders BDR) are on the lookout for their future BDR to conquer the Spanish market alongside them. Are you in? Who are we?Skello is a French scale-up established in 2016 with a clear ambition: “To become the leading HR solution for all frontline teams in Europe.”And 9 years later, we are closer than ever to achieving it:Nearly 400 exceptional employees spread across Paris, Lille, and Barcelona.40 million euros raised from exceptional investors.25,000 happy clients across Europe. What is our mission?We exist to fulfill a straightforward mission: “To improve the daily lives of frontline teams.”Operational teams represent 50% of the European workforce, yet very few solutions cater to them. Skello addresses this need by solving key HR issues such as scheduling, administrative document management, and internal communication. Our mission is practical, clear, and ambitious. Our CultureTo achieve this mission, we are guided by 5 core values that shape our mindset and actions. This culture is the key to our success: Set the bar higher every day Have each other’s back Imagine tomorrow, start today Focus on customers first Take work seriously, not ourselves Why is this position important?Spain is our first international market and a crucial part of our growth strategy. In just three years, the team has grown from 0 to 50 professionals and has acquired over 3,000 clients (including Syra Coffee, Hermanos Torres, and Carrefour), maintaining a 100% satisfaction rate. To continue this success story, we need an Exceptional BDR Team!BDRs are the pioneers of our conquest of the Spanish market. Without them, no client can join Skello. As this role is fundamental to our growth, we invest heavily in the BDR team: training, daily coaching, and more!

Role Overview Lexroom is hiring a Full Cycle Account Executive for the Barcelona Sales Hub. This position manages the full sales process, from identifying prospects through closing deals. The role involves direct client engagement, understanding client needs, and presenting solutions that fit each situation.

Veeva Systems is a purpose-driven leader in the cloud industry, dedicated to expediting the delivery of therapies to patients in the life sciences sector. As one of the fastest-growing SaaS companies globally, we've achieved over $2 billion in revenue last fiscal year, with substantial growth opportunities on the horizon.Our core values are integral to our success: Do the Right Thing, Customer Success, Employee Success, and Speed. In 2021, we made history by becoming a public benefit corporation (PBC), which legally mandates us to balance the interests of our customers, employees, society, and investors.As a Work Anywhere organization, we offer flexibility to work from home or in the office, enabling you to thrive in your preferred environment.Join us to transform the life sciences sector, as we are committed to making a meaningful impact on our customers, employees, and communities.The RoleAt Veeva Link, we are developing the intelligence layer for life sciences by crafting connected data applications that accelerate drug development and enhance patient outcomes. Our belief is simple: the combination of high-quality data and cutting-edge software provides immense value.Execution is paramount. We prioritize speed, accuracy, and quality in our daily work. Our engineering approach focuses on clear product definitions leading to precise technical designs, leveraging a modern tech stack to deliver dependable applications with an excellent user experience.Our initiatives focus on two primary areas:Data-Driven InsightsWe create sophisticated applications that map and analyze global scientific and medical expertise, delivering impactful insights and AI-driven intelligence. Our engineers tackle complex data modeling, entity resolution, and advanced machine learning challenges.Intelligent Business Workflows

About UsPerk, formerly known as TravelPerk, is your go-to intelligent platform for comprehensive travel and spend management. Our innovative tools are designed to eliminate tedious manual tasks that detract from meaningful work, automating everything from travel bookings to expense management and invoice processing. By addressing the significant issue of shadow work that can cost employees up to 7 hours of productivity each week, we aim to facilitate impactful work that drives results.Trusted by over 10,000 companies globally, including well-known brands like Wise, On Running, Breitling, and Fabletics, we are tackling a staggering $1.7 trillion problem in workforce productivity.Founded in 2015, Perk has rapidly expanded to become a global organization with a diverse team of over 1,800 employees across 12 offices, including our main locations in London and Boston. We pride ourselves on combining innovation, control, and simplicity to revolutionize the workplace experience.At Perk, our core values drive us: we prioritize ownership, strive to deliver a 7-star experience, and foster a collaborative team environment. We believe in the power of curiosity, purpose, and mindset to unlock your full potential. Our talented team comprises leading professionals from the travel and SaaS sectors, representing more than 70 countries. If you are passionate about making a tangible impact and transforming the way millions experience work, we would love for you to join our team.Visit www.perk.com for more information.The RoleWe are seeking a dedicated Business Development Manager (Account Sales Executive) to join our sales team and expand our presence in the UK & Ireland market. Reporting directly to the Sales Manager, you will collaborate with a dynamic team focused on revolutionizing business travel management.This role requires a proactive individual who is eager to connect with new customers, grow our client base, and contribute to our mission. A strong determination to engage, make calls, and drive results is essential for success in this position.

About zoi zoi helps enterprise clients adopt new digital solutions, focusing on cloud technology for the retail and manufacturing sectors. The team works at the intersection of established corporate IT and emerging tech, aiming to deliver practical value through tailored solutions. zoi is growing across Europe, with teams in Barcelona, Stuttgart, Berlin, Köln, Lisbon, Figueres, Sevilla, and Las Palmas. Team members may have opportunities to travel between these locations. Role overview: Business Development Representative Based in Barcelona, this role centers on building early-stage client relationships and supporting the sales pipeline. The Business Development Representative will play a key part in identifying new business, qualifying leads, and collaborating with both sales and marketing teams. Main responsibilities Build a strong understanding of zoi’s products, services, and target markets, including the competitive landscape. Identify and qualify new business opportunities to support growth. Establish initial relationships with potential clients, learning about their needs and challenges. Lead outreach efforts, including cold calling, email campaigns, and market research, to generate qualified leads. Develop and maintain a healthy sales pipeline, ensuring prospects are properly qualified before handing off to the sales team. Keep accurate records of sales activities and customer information in the CRM system (such as HubSpot). Work closely with marketing and sales colleagues to refine lead generation strategies and contribute to business goals. What zoi looks for The ideal candidate has some experience or interest in business development, sales, or client engagement. A proactive approach, curiosity about technology, and strong communication skills will help in this role. Details about specific requirements or qualifications were not provided.

Join Our Team as a Bartender!We are seeking a dynamic Bartender to become a part of the vibrant team at SLS Barcelona. Working under the supervision of the Head Bartender, you will play a pivotal role in curating an exciting beverage menu and creating an unforgettable experience for our guests. Foster a lively and inviting atmosphere where guests can relax and enjoy their time.Prepare and serve beverages in accordance with established recipes and service standards.Maintain in-depth knowledge of all bar products and cocktail recipes.Create a diverse range of drinks, from refreshing soft drinks to exquisite seasonal cocktails.Understand the nuances of each beverage item and ensure appropriate garnishing for every cocktail.Adhere to standard opening and closing procedures for the bar while managing beverage stock efficiently.Monitor supplies, minimizing spoilage and waste.Master your craft and become familiar with our systems.Prepare mise-en-place and fulfill side duties as needed.Collaborate with team members to maintain a tidy and efficient service environment, both at the bar and for table service.

Join our dynamic team at tgs as a Senior Salesforce Developer/Architect, where your extensive experience will drive the technical implementation and support initiatives across the Salesforce ecosystem. This role uniquely combines technical prowess with a practical grasp of platform governance, integration, and customization in a fast-paced, multi-stakeholder setting.Key ResponsibilitiesLead or co-lead the architectural design for Salesforce implementation projects.Develop robust Apex classes, Lightning Web Components (LWC), triggers, and automation flows.Oversee technical design documentation, deployments, and continuous integration/continuous deployment (CI/CD) processes.Assist with administrative tasks including user provisioning, access control, and data hygiene management.Collaborate with business stakeholders to translate functional requirements into effective platform solutions.

Are you ready to challenge the status quo and drive impactful changes? At Goodman, we foster an environment where your potential can truly shine.Who are we?Goodman is a leading owner, developer, and manager of modern industrial real estate across the globe, including logistics facilities, data centers, and business parks situated in key strategic locations. Our dedicated team of around 1,000 professionals spans 5 continents, actively engaging in 7 countries across Continental Europe, including significant offices in Amsterdam, Barcelona, Brussels, Düsseldorf, Hamburg, Luxembourg, Madrid, Milan, and Paris.In Spain, our premium logistics warehouses are strategically located near major urban centers and critical infrastructure such as highways, ports, and airports. Since 2007, we have successfully developed over 500,000 square meters of logistics space, building enduring relationships with a diverse clientele from large multinational corporations to local businesses in e-commerce, retail, and third-party logistics.To further bolster our operations, we are seeking a talented individual for the role of Business Development Manager in our Barcelona office, to enhance our growing engagement with the Barcelona market.What will the role involve?The Development team manages various projects throughout the lifecycle of a property, commencing with the identification and acquisition of strategically positioned properties and landbanks, through to the (re)development of these sites, leasing of new constructions, or repurposed assets. You will have the opportunity to blend your technical and commercial insights in a dynamic role, tailored to your interests, background, and our business needs.Specifically, your responsibilities will include:Identifying and sourcing potential sites for acquisition and development.Serving as the initial point of contact with landlords and brokers, including conducting feasibility studies and submitting offers.Overseeing the acquisition process, performing due diligence, and negotiating purchase agreements.Defining and designing products, assisting in the building design process to maximize value creation based on site and market specifics.Generating leads, strengthening current client relationships, and expanding business networks with landlords, occupiers, authorities, and more.Managing the entire sales process, from lead generation to client proposals and profitability analysis.

Ready to kickstart your sales career with one of the globe's leading fintech innovators?Join our dynamic team in Barcelona and play a pivotal role in delivering cutting-edge payment solutions to small businesses across Finland and Europe.At SumUp, our mission is straightforward: empower small merchants by simplifying payments, making them accessible and seamless. Currently, we support over 4 million businesses in more than 30 countries—and this is just the beginning. As a Sales Development Representative (SDR), you will be the initial point of contact for prospective SumUp merchants, introducing them to a product that genuinely impacts their operations.This role is an exceptional launchpad for anyone at the start of their sales journey or looking to advance their career: Develop essential sales skills Collaborate within a diverse, international team Accelerate your learning with expert mentorship Propel your tech career from day oneYour Responsibilities:Proactively engage with businesses through targeted outbound calls to assess their needs and determine their suitability for SumUp’s POS and payment solutions.Qualify merchants by collecting key business insights and providing guidance on how our products can enhance their operations.Arrange high-quality, localized appointments for our Field Sales team to deliver comprehensive demos, negotiate terms, and secure deals.Focus on outreach to merchants who haven’t reached out, leveraging outbound tools, lead lists, and historical opportunity data.Contribute significantly to deal generation by ensuring Field Sales maintains a robust pipeline of well-suited, engaged prospects.We’re excited to meet you if you possess:Exceptional communication skills and a warm, confident phone demeanor.Fluency in Finnish and English.Experience in direct customer or client interaction in a fast-paced setting.A proven track record in outbound outreach—comfortable initiating conversations from scratch.Some hands-on cold calling experience, along with the resilience that entails!Previous sales experience is a plus, but not mandatory.Life at SumUp: Competitive base salary + uncapped commission—your earning potential increases with your success! Collaborate with SumUppers globally on large-scale fintech projects that make a difference.