Principal Software Engineer - Networking at Elastic | Spain

Join our dynamic team at alan as a Fullstack Software Engineer (x/f/m). In this exciting role, you will have the opportunity to work remotely from anywhere in Spain, contributing to innovative projects that drive our mission forward. You will be responsible for both frontend and backend development, collaborating with cross-functional teams to deliver high-quality software solutions.

Dataiku builds the Platform for AI Success. Enterprises use it as a central layer to design, deploy, and govern AI, analytics, and machine learning projects. The platform connects data sources, cloud infrastructure, and AI services, helping organizations run AI solutions with strong governance and transparency across different environments. Companies around the world trust Dataiku to turn AI into measurable business results. Learn more on the Dataiku blog, LinkedIn, X, and YouTube. Why join Engineering at Dataiku? Dataiku’s platform runs on-premises, in the cloud, and as SaaS. The team works with a wide range of data science and AI technologies, always choosing tools that add real value. Engineers contribute to open-source communities and use the latest LLMs, sharing knowledge with peers worldwide. For more on Dataiku’s engineering culture, visit this page. About the Business Solutions Team The Business Solutions team creates applications that use Dataiku’s data and AI strengths. These solutions are tailored for enterprise use cases, focusing on user-friendly interfaces and workflows. The team supports clients in Manufacturing, Life Sciences, Finance, and more, powering key business and operational processes. Their work helps make 'everyday AI' a reality for customers. What you will do Innovative AI-Driven Solutions: Design, build, and deliver AI-powered applications that solve complex business problems.

Twilio is hiring a Software Engineer to join a remote team based in Spain. This role centers on developing and enhancing products that enable global communication for users and businesses. Role overview As part of Twilio’s engineering group, you will contribute to building software that helps people and organizations connect reliably at scale. The work supports communication for millions of users around the world. What you will do Collaborate with fellow engineers to design and implement scalable software solutions Focus on projects that improve reliability and expand the reach of Twilio's communication products Support ongoing efforts to make connections easier and more dependable for users globally Location This is a remote role open to candidates located in Spain.

Role overview Anyone AI seeks experienced software engineers to serve as AI Software Engineering Trainers. This is a remote, part-time consulting position for candidates based in Spain. Trainers collaborate with a prominent AI laboratory, shaping authentic engineering tasks and evaluating solutions for technical quality and depth. What you will do Create and implement multi-file coding challenges that cover bug fixes, new features, refactoring, and test development. Write clear, thorough specifications along with reference implementations. Develop and expand unit and integration test suites. Review peer-created tasks for technical accuracy and clarity. Identify edge cases, ambiguities, and potential failure points in both code and requirements. Ensure alignment between specifications, code, and expected outputs. Expected outcomes Deliver solutions that are production-ready and meet recognized industry standards. Requirements Exceptional written English for professional communication. 3 to 7 years of hands-on software engineering experience. Proficiency in Python and JavaScript or TypeScript. Knowledge of Java, C#, or Go is a plus. Background in backend or full-stack development for production environments. Experience with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing tools. Ability to work with large, multi-file codebases and debug complex issues. Track record of code reviews, refactoring, and managing production migrations. Engagement details Part-time, project-based consulting arrangement. Fully remote role based in Spain.

Join Eleven Labs as a Forward Deployed Software Engineer, where you'll be at the forefront of technology, working on innovative solutions that drive our clients' success. This role involves collaborating closely with clients to understand their needs and deploying custom software solutions that enhance their operations. Your expertise will play a pivotal role in shaping the future of our software offerings.

Join our dynamic team of mobile software engineers at 360learning, where we are dedicated to building cutting-edge mobile solutions. Our team, consisting of 9 mobile engineers, an Engineering Manager, and a Project Manager, is focused on creating two native mobile applications utilizing a state-of-the-art tech stack that includes Kotlin Multiplatform, Jetpack Compose, and SwiftUI. We pride ourselves on an extensive CI setup using Bitrise, along with custom applications and internal development tools.We are currently seeking a Junior Android Developer with 0.5 to 2 years of experience who is eager to learn the Kotlin Multiplatform tech stack in the short term and iOS development in the mid to long term. As an integral part of our R&D department, which boasts over 80 engineers, our mobile team plays a crucial role in delivering an engaging learning experience for our users on mobile platforms.Your journey with us will involve:- Addressing complex technical challenges: Engage with a sophisticated codebase that requires strong analytical and modeling skills. Our platform serves 2.3 million registered users, emphasizing our commitment to code quality through modular architecture, systematic peer reviews, and automated testing for each pull request.- Utilizing an attractive technical stack: Our mobile team has fully embraced Kotlin Multiplatform since its inception in 2020, with 80% of our codebase migrated. The Android side is enhanced with Kotlin and Jetpack Compose, while our iOS applications leverage Swift and SwiftUI.- Thriving within a progressive R&D environment: Our decentralized peer review process ensures that team members receive constructive feedback regularly. Our team of highly skilled engineers fosters a culture of pair programming and knowledge sharing.

Join Contentsquare as a Senior Fullstack Software Engineer, where you will play a pivotal role in our Growth line, enhancing user conversions and driving customer retention strategies. This position offers the flexibility of being based in our Barcelona or Cairo offices or working remotely from Spain, Italy, Poland, or Portugal. You will collaborate with a diverse team to maximize monetization efforts while fulfilling our users' needs effectively.

Grafana Labs is a pioneering, remote-first company known for its open-source innovation. With over 20 million users worldwide utilizing Grafana, our acclaimed visualization tool tracks everything from environmental changes to vital medical devices. Our dashboards are iconic, having been featured at events ranging from NASA launches to the Tour de France. We empower over 3,000 organizations, including industry giants like Bloomberg, JPMorgan Chase, and eBay, to navigate their observability strategies through our Grafana LGTM Stack, which can be fully managed with Grafana Cloud or self-managed with the Grafana Enterprise Stack, both offering scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo).As we experience rapid growth, we remain committed to our core values: a robust open-source foundation, a collaborative global culture, and a dedication to impactful work. Our team excels in an environment driven by innovation, where transparency, autonomy, and trust are paramount.If you find this role intriguing, don't hesitate to apply, even if you don't meet every single requirement. This could be a pivotal moment in your career.Senior Backend Engineer - AlertingThis is a remote opportunity, and we welcome applications from Spain.The Opportunity:The Grafana Alerting team plays a vital role in the Grafana open-source project (link), dedicated to delivering comprehensive alert management solutions. Our backend team collaborates closely with clients and Grafana Cloud teams to ensure alerting operates seamlessly, whether on-premises or in the cloud.Our work encompasses a wide array of projects, including:Developing distributed systems to enhance the ingestion and delivery of Prometheus-based alerts.Standardizing alert setup and delivery for both Grafana and Prometheus-based alerts.Building distributed systems to efficiently evaluate Grafana-managed alerts, achieving over 500 evaluations per second in production.Grafana Alerting is trusted by leading organizations worldwide, safeguarding crucial medical apparatus and critical infrastructure. We thrive...

Welcome to Fever! We are the world’s leading technology platform dedicated to enhancing culture and live entertainment experiences.Our mission is to democratize access to culture and entertainment. Through our innovative technology and analytical approach, we are transforming how audiences connect with live events. Every month, our platform sparks inspiration in over 300 million individuals across more than 40 countries, while simultaneously empowering event creators with the tools and data necessary to innovate and expand their reach.Our achievements speak volumes; we have partnered with industry giants such as Netflix, F.C. Barcelona, and Primavera Sound, and have delivered internationally acclaimed experiences, all supported by prominent global investors.To continue our journey, we are seeking exceptional talent with a proactive mindset to help us shape the future of entertainment!Are you ready to join us?As part of our engineering team, you will contribute to the development and maintenance of our user-friendly iOS and Android applications, as well as our web services, ensuring that more people can enjoy extraordinary experiences.About the RoleLocation: SpainWhat We Are Looking For:We are in search of a Senior Software Engineer who possesses exceptional software development skills, evidenced by a strong record of professional achievements. The ideal candidate values code quality and aims to not only complete tasks efficiently but also execute them correctly.If you are intelligent, energetic, and think of systems with CI/CD pipelines in mind, and you thrive in a dynamic environment, we are aligned!Your First Month at Fever (Onboarding Period):You will participate in a comprehensive onboarding program designed to facilitate a smooth transition.Meet your team and buddy, and immerse yourself in Fever’s culture and operational methods.Set up your local development environment and familiarize yourself with our Python-based tech stack, CI/CD processes, and cloud infrastructure.Gain insights into our architecture and observability tools while contributing small enhancements and fixes.

Wizeline is a global digital services company that works with clients ranging from mid-size businesses to Fortune 500 enterprises. The team focuses on building and improving digital products and services, helping organizations strengthen their digital capabilities and modernize their core technology. Role overview This Senior Fullstack Software Engineer position is based in Barcelona. The role centers on solving complex technical challenges for clients, with an emphasis on human-centered digital experiences and integrating intelligence such as AI, machine learning, and data-driven solutions. Who we’re looking for Wizeline seeks candidates who are passionate about technology and eager to take on new challenges. A strong interest in developing digital solutions and working on innovative projects is important for this role.

1inch is a pioneering DeFi ecosystem dedicated to creating financial freedom for all. Our innovative products empower users and developers to trade, store, and manage digital assets with the highest security, self-custody, and an intuitive user interface, unlocking the true potential of crypto ownership. Our protocols and APIs serve as the backbone infrastructure for the DeFi industry and beyond.If you are a visionary thinker who thrives in a fast-paced environment and is eager to make a significant impact from day one, we invite you to become a part of our transformative team.Location: We prioritize candidates located in Dubai but will also consider those working remotely from one of our European Hub Locations (UK, Spain, or Germany).We are in search of a Senior Blockchain Engineer who embodies a proactive approach and a fervor for innovation. In this critical role, you will be tasked with designing, developing, and optimizing smart contracts and blockchain infrastructure. We seek a strong problem-solver capable of adapting to the ever-evolving crypto landscape while executing swiftly and upholding high standards of security and quality.Your collaboration with the CPO, product teams, and fellow engineers will be essential in delivering innovative and secure solutions within the DeFi ecosystem. Your dedication to decentralization and open-source development will play a crucial role in positioning us at the forefront of industry trends, helping to build a robust and future-ready platform.Location: For this role, we prefer candidates based in Dubai or working remotely within +/- 4 hours GST time.

Role Overview Plain Concepts is looking for a Senior Fullstack .NET Engineer to join the development team. This remote role is open to candidates based in Spain. The team values skill and collaboration over formal titles, focusing on building tailored solutions that meet client needs. What You Will Do Tackle unique software development challenges using best practices and a collaborative approach. Contribute to projects that use the latest technologies, including AI-assisted development tools, to deliver high-quality solutions efficiently. Participate in the full software development lifecycle: training, deploying, and implementing new features and systems. Work in multidisciplinary, AGILE teams that take full ownership of their projects. Work Environment Remote-first position within Spain, with the option to work from home or at Plain Concepts offices. Collaborate with skilled colleagues who value teamwork and innovation. Key Technologies .NET Azure AI-assisted development tools

Join Rithum™, the world's most reliable commerce network that revolutionizes how brands, suppliers, and retailers collaborate to create seamless e-commerce experiences. Our innovative platform empowers brands and retailers to drive growth, optimize operations across various channels, expand product offerings, and improve profit margins.With over 40,000 companies relying on Rithum to enhance their business across numerous channels, generating more than $50 billion in annual GMV, we equip our clients with commerce, marketing, and delivery solutions that ensure optimized consumer shopping journeys from start to finish.OverviewOur Engineering Team is home to some of the industry's top engineering talent, dedicated to refining processes, enhancing quality, and developing advanced techniques aimed at delivering top-notch software solutions. The distinction between traditional QA and software engineering is blurred, with quality considered at every stage of development.We take pride in our highly motivated team, which focuses on working smarter rather than harder. With the authority to make local decisions, we minimize bureaucratic overhead. Our commitment to operational excellence is supported by a DevOps culture and a “you build it, you run it” philosophy. We embrace a Lean approach to product development, applying agile workflows such as Scrum and Kanban based on team directives. We continuously evaluate our tech stack to ensure we deliver the highest quality software, with a strong emphasis on Continuous Delivery, automated testing, and continuous integration.As a Senior Software Engineer in our Retailers business function, you will be responsible for crafting efficient, well-structured, and maintainable code, serving as a subject matter expert and a mentor to less experienced engineers. You will collaborate closely with our lead designers and architects to propel our product forward while ensuring scalability, maintainability, and performance across our product suite.

Jobgether is hiring a Senior Software Engineer focused on DevOps with Azure. This position is based in Spain and centers on building and maintaining cloud infrastructure and CI/CD pipelines using Azure technologies. What you will do Design, implement, and support scalable cloud solutions on Azure. Develop and manage CI/CD pipelines to streamline software delivery. Work closely with teams across the company to improve deployment processes. Help maintain high availability and strong performance in production systems. Who we’re looking for Experience with Azure cloud services and DevOps practices. Comfort working with cross-functional teams. Interest in improving software delivery and infrastructure reliability. Enjoys solving problems in a changing environment.

At Affirm, we are transforming the credit landscape to offer a more transparent and user-friendly experience. Our mission is to empower consumers to buy now and pay later without hidden fees or compounding interest.Join our innovative Servicing International team as we lead Affirm's global expansion by developing a robust platform for launching our products in emerging international markets. In this role, you will specifically focus on purchase protection, including handling disputes and refunds—an essential aspect of the customer journey, supported by significant investment. Your collaboration will be key as you work closely with European engineers and our global Servicing Engineering team to create cohesive and scalable solutions. If you are driven by the desire to craft exceptional user experiences and are excited about the challenges of entering new markets, we invite you to help shape the future of Affirm's platform and extend our global reach.

Join the Positive Side of Technology! Known as ZnanyLekarz in Poland and Doctoralia in Spain, we are globally recognized as Docplanner.Our mission is to develop technology that enhances health and longevity. Our innovative products facilitate connections between patients and doctors, streamline clinical workflows, and bolster healthcare systems utilized by millions each month.At Docplanner, engineering is not just about technology; it’s about creating dependable, scalable systems that have a significant human impact. Our solutions influence patients, healthcare professionals, and clinics in crucial, everyday situations, highlighting the importance of quality, discernment, and long-term vision.Looking ahead to 2026, we are enhancing our delivery across various product areas by adopting AI-assisted development, aiming to boost engineering efficiency and elevate our approach to designing, delivering, and evolving systems.Why You Should Consider Joining Us?Imagine the satisfaction of telling your loved ones how your work contributes to a better world. You’ll rest easy knowing your efforts are meaningful and align with your values.We aim to enable healthier, longer lives, starting with your unique contribution. Embracing diverse human experiences enhances healthcare for everyone, and we champion that diversity wholeheartedly. You can choose to work entirely remotely or adopt a hybrid model with our offices located in Barcelona or Warsaw, depending on team allocation.Key Challenges Awaiting YouAs an engineer at Docplanner, you might tackle challenges in the following areas:Marketplace & SearchDevelop a cutting-edge marketplace system, overseeing the entire process from agentic discovery to rebooking. Utilize AI-driven search and onboarding processes to unlock new demand and turn one-time bookings into continuous care pathways.Practice Management Systems (PMS)Create the next-generation software to assist healthcare providers worldwide. Consolidate the current fragmented landscape and harness AI to redefine how doctors can prioritize what matters most: patient care.AI-powered Clinical Tools (Noa Medic)Design AI-driven clinical workflows that exceed basic administrative tasks, establishing essential daily routines for medical professionals.

Role Overview boomilp is hiring a Senior Solutions Engineer to join its remote team in Spain. This role focuses on designing and implementing solutions for clients, working closely with colleagues across different functions. The position is fully remote within Spain. What You Will Do Design and implement technical solutions tailored to client needs Collaborate with cross-functional teams to deliver projects Provide technical support that helps drive customer satisfaction Location This is a remote role based in Spain.

Welcome to Fever!We are the world's foremost tech platform dedicated to culture and live entertainment.Our mission? To make culture and entertainment accessible to all. Utilizing our state-of-the-art technology and data-driven strategies, we are transforming how audiences engage with live events. Each month, our platform captivates over 300 million individuals across more than 40 countries, encouraging them to uncover extraordinary experiences while simultaneously empowering event creators with our innovative tools, helping them grow, innovate, and connect with wider audiences.Our achievements? We have collaborated with leading industry giants like Netflix, F.C. Barcelona, and Primavera Sound, delivered internationally recognized experiences, and received backing from prominent global investors! Impressive, right?To fulfill our mission, we seek exceptional talent with a hands-on approach who are excited to help mold the future of entertainment!Are you ready to join the adventure?Now, let’s delve into this role and how you can contribute to Fever’s mission.About the RoleWe are on the lookout for a backend engineer to design, build, and maintain geo-localized user platform services, with a strong emphasis on data residency, reliability across multiple regions, and adherence to privacy standards.In your first month at Fever (Onboarding period):Meet your team and buddy, and immerse yourself in Fever’s culture and working methodologies.Set up your local environment and familiarize yourself with our Python-based technology stack, CI/CD pipelines, and cloud infrastructure.Gain insights into our architecture and monitoring tools while contributing small enhancements and fixes.Ensure you have your first code running in production and a solid grasp of our delivery processes.By the end of onboarding, you’ll be poised to join your long-term squad and start contributing to larger projects.After 3 months at Fever:You will confidently collaborate and deliver at full capacity. You will:Design and implement comprehensive features within your squad.Engage in architectural discussions and present enhancements for our services and APIs.Work with event-driven systems, focusing on performance, reliability, and scalability.Collaborate closely with Product, Data, and other Engineering teams to enrich our platform...

Wizeline delivers AI-native technology solutions and builds digital products and platforms for clients worldwide. The company focuses on using data and AI to help organizations launch products faster and drive meaningful change. Collaboration, growth, and making a real impact are central values here. Role overview This Fullstack Software Engineer position is based in Barcelona. The role centers on designing and developing digital products that use AI and data to solve real business problems. Working closely with clients and team members, you will contribute to projects that aim to accelerate time to market and support business transformation. What you will do Build and maintain fullstack applications as part of a collaborative team Work with AI-driven technologies to create innovative solutions Contribute ideas and expertise to deliver high-quality digital products What we value Curiosity and a drive for growth Openness to collaboration and teamwork A focus on making a positive impact through technology