Senior and Midlevel Platform Frontend Software Engineers

About seQuraseQura is at the forefront of innovative payment solutions, enabling merchants to enhance customer acquisition, conversion, and retention seamlessly.Our tailored solutions cater to diverse sectors including Retail, Education, Optics, and Travel, making significant strides in sales performance. We empower consumers with smart shopping options that offer value, convenience, and flexibility, providing new payment experiences that enable savings, access to interest-free credit, and manageable installment plans of up to 24 months.Founded in the vibrant city of Barcelona, seQura is a privately-owned fintech in a dynamic scale-up phase. With a presence in Southern Europe and Latin America, we are experiencing remarkable growth, achieving over 50% CAGR and exceeding 100 million in Annual Recurring Revenue. Our reputation is bolstered by the trust of over 5,000 businesses and 2 million shoppers, with an impressive NPS of 87%, a Trustpilot rating of 4.5/5, and a Glassdoor rating of 4.3/5.About the Role We are seeking a seasoned Senior Data Platform Engineer to join our Data Platform team, where you will play a critical role in scaling seQura’s data ecosystem through innovative automation, robust platform capabilities, and intuitive self-service tooling.Your primary mission will be to advance our Data Platform as a Product, empowering software engineers, analysts, data scientists, and business teams to harness data effectively throughout its lifecycle—from ingestion to discovery—while embedding security, governance, and reliability into the platform by default. You will enable teams across the organization to access trusted data and make informed, data-driven decisions.This position extends beyond merely constructing data pipelines; you will be responsible for designing the guardrails, abstractions, and platform capabilities that facilitate other teams in building and scaling their own data products safely and efficiently.You will thrive in our cloud-native AWS environment, where Infrastructure as Code, observability, and automation are foundational engineering principles.Challenges You'll Tackle ...

About Us:Are you ready to make a meaningful impact? Join our dynamic team at Rover, where work meets play!At Rover, we believe that everyone deserves the unconditional love of a pet. Since our inception in 2011, we have been dedicated to connecting dog and cat parents with trustworthy pet sitters and dog walkers across the United States, Canada, and Europe through our user-friendly app and website. We empower our community of pet care professionals to establish and grow their businesses with the support and resources of a global company.Headquartered in Seattle, Washington, we collaborate with our talented teams in Barcelona, San Antonio, Spokane, and remote locations. Our commitment to creating a fantastic workplace has earned us recognition as one of the 100 Best Companies to Work For by Seattle Business Magazine and Washington’s Best Workplaces by the Puget Sound Business Journal. Our agile, fast-growing company is led by individuals with extensive experience from some of the world's leading tech firms.At Rover, we cherish our furry colleagues as much as our human ones. Our mission extends beyond enhancing the joys of pet ownership; we are equally dedicated to cultivating a diverse, inclusive, and welcoming community for pet lovers, starting with our employees.This position offers relocation assistance to Barcelona. This is a permanent, full-time role with a hybrid work schedule—Mondays and Thursdays in our office located in Poblenou, Barcelona.Please submit your CV in English.Data Engineering at Rover:Data is the backbone of Rover's operations. Our team collaborates with various departments to ensure that the data driving our business decisions is accurate, up-to-date, and dependable, while our reporting infrastructure serves the needs of everyone from analysts to executives.Are you eager to contribute to the modernization of our Data Platform and enhance our ETL tools? If you are enthusiastic about collaborating across teams—from Product to Data Science—this role will offer you the opportunity to engage in exciting projects that make a difference while expanding your knowledge in the process.

Role overview N26 seeks an Engineering Manager to lead the Data Platform team in Barcelona. The team is shifting from a service-oriented approach to a product-focused platform, emphasizing automation, scalability, integration, and tools that empower developers. What you will do Guide the Data Platform team through a period of transformation, supporting both technical and organizational change. Shape and execute long-term strategies that promote scalable ownership models within the organization. Enable teams across N26 to use platform capabilities independently and securely. Develop a team with strong operational skills into a self-sufficient group delivering compliant and reliable platform solutions. Support development teams and help strengthen the platform ecosystem. Take ownership of the team’s scope, including strategy, execution, and structure. Impact This position plays a key role in how N26 builds, operates, and scales data and AI-driven products. The work will help deliver dependable and compliant solutions for teams throughout the company.

Join Datavant as a Senior Platform Engineer and play a pivotal role in shaping our platform's architecture and functionality. We are seeking an innovative and technically proficient individual who thrives in a fast-paced environment. You will be responsible for developing scalable solutions, ensuring the reliability of our services, and collaborating with cross-functional teams to enhance our platform's features.

Docplanner is looking for a Senior Platform Engineer to join the AI Platform Team. This fully remote position is open to candidates based anywhere in Spain. Role overview This role focuses on building and maintaining the core platform that supports Docplanner’s AI-driven healthcare solutions. The AI Platform Team plays a key part in enabling products that help patients connect with healthcare providers and assist doctors in managing appointments more efficiently. About Docplanner With over 12 years in the healthcare technology space, Docplanner (also known as Doctoralia in some countries) serves more than 90 million patients each month across 13 countries. Over 300,000 specialists use Docplanner’s tools to improve patient care. The company is backed by investors such as Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners. The global team numbers over 2,500 people, combining the reach of a large company with the spirit of a startup. Our Tech Team More than 400 professionals in Engineering, Data, and Product work together to deliver and maintain Docplanner’s platform. Many team members have grown their careers here for years, and new colleagues are welcomed with genuine enthusiasm. To learn more about the team and culture, visit the Docplanner Tech site, check out Glassdoor reviews, or watch this video. Work environment Every team member at Docplanner can make a direct impact on how people experience healthcare. The company values individuality and encourages everyone to bring their authentic selves to work. The engineering team operates fully remotely within Spain, giving each person the flexibility to choose their ideal work environment.

Join Lodgify as a Senior Data Engineer and take the lead in shaping our robust data platform. In this pivotal role, you'll design, implement, and optimize data pipelines and infrastructure, driving data-informed strategies that propel our company forward. Collaborate with a diverse team of professionals in the heart of Barcelona, where innovation meets technology in the vacation rental industry.

dlocal seeks a Head of Platform Engineering based in Barcelona to lead the team behind its platform. This group designs and builds the systems that power dlocal’s global payment solutions, with a focus on scalability, reliability, and performance. Key responsibilities Direct the design and development of core systems supporting the platform Guide engineers in software development, architecture, and deployment methods Encourage innovation while upholding high standards for performance and reliability Collaborate with cross-functional teams to deliver projects aligned with business priorities Advance strategic efforts that enhance user experience and drive company growth Requirements Proven experience leading platform engineering teams Deep knowledge of designing scalable and reliable systems Ability to define technical direction and promote sound engineering practices Strong collaboration skills for working across teams toward shared goals

Blacklane is seeking a Platform Engineering Manager to join the team in either Barcelona or Madrid. The focus of this role is to turn the internal platform into a unified product that connects infrastructure with developer needs. The manager will lead a growing team, aiming to streamline the developer experience and help product teams deliver more effectively. Key Responsibilities Define the direction and structure of the platform in partnership with a Staff Engineer, shaping both the team and the roadmap. Establish and maintain standards for engineering quality, prioritizing strong outcomes over simply closing tickets. Oversee delivery schedules and project scope, making decisions that influence business results. Clarify ambiguous requirements and translate them into clear, actionable plans, balancing progress with thoughtful trade-offs. Coach and support the Platform team, fostering growth, performance, and collaboration. Communicate openly with other Engineering Managers to coordinate expectations and manage dependencies. Requirements Background in Platform, Backend, or Data Engineering, with experience building and leading effective teams. Proactive in identifying and addressing challenges, able to develop business cases, gain support, and follow through on plans. Skilled at managing complex, cross-team projects and delivering strong results. Dedicated to continuous learning and consistently completes work to a high standard. Location This role is based in Barcelona or Madrid.

Join Sopra Steria as a Senior Data Engineer and be a pivotal part of our dynamic team in Barcelona! In this crucial role, you will design and implement data solutions that drive business insights and efficiencies. You will work on innovative projects that harness the power of data to deliver impactful results.

N26 is looking for a Site Reliability Engineer to join the Platform Engineering team in Barcelona. This role centers on supporting the reliability and performance of the company’s banking platform. Role overview As a Site Reliability Engineer, the main focus is on developing, improving, and maintaining platform systems. Daily work involves collaborating with colleagues from various teams to keep systems stable and efficient. Key responsibilities Work closely with cross-functional teams to support platform operations Enhance and maintain system reliability and performance Implement monitoring solutions and automation tools Participate in incident response and help drive improvements Location This position is based in Barcelona.

Join dLocal as a Senior DataOps Engineer and play a pivotal role in shaping our data infrastructure. You will design and enhance scalable solutions on Kubernetes, manage Databricks as our primary data platform, and ensure data governance and reliability at an enterprise scale. Your efforts will guarantee that our data assets are clean, observable, and accessible, enabling our global team to make impactful decisions.

Join Visium as the AI Engineering & Platform Lead, where you will spearhead innovative AI projects and lead a dynamic team of engineers. Your expertise will drive the development of cutting-edge AI solutions that enhance our platform capabilities. We seek a visionary leader who thrives in a fast-paced environment and is passionate about leveraging AI to solve real-world challenges.

About Us: Axiomatic AI is pioneering a new generation of artificial intelligence systems that utilize the scientific method's rigor. By integrating deep learning with formal logic and physics-based modeling, we develop verifiable and interpretable AI systems that work alongside human researchers in critical scientific and engineering tasks. Our ambitious mission, dubbed 30×30, aims to achieve a 30-fold enhancement in the speed, accessibility, and cost-effectiveness of semiconductor and photonic hardware development by the year 2030. We are dedicated to transforming hardware design and simulation in these fields and are assembling a team of driven professionals to transition these groundbreaking innovations from research to commercial applications. Position Overview: As a Senior Platform Engineer at Axiomatic, you will take ownership of the reliability, deployment, and operational excellence of our AI platform. This role will primarily focus on infrastructure, CI/CD, and operations, with additional responsibilities in automation and tooling development. Your Responsibilities Include: Leading deployment strategies and CI/CD pipelines across various environments. Architecting and maintaining multi-cloud infrastructure (Azure, AWS, GCP) alongside on-premise deployments. Managing infrastructure as code using Terraform to automate provisioning and configuration tasks. Building robust observability systems encompassing monitoring, metrics, logging, and alerting. Implementing security measures, compliance frameworks, and data governance policies. Creating automation tools, APIs, and scripts (Python) to boost operational efficiency. Ensuring system reliability, performance, and scalability. Driving incident response processes, conducting postmortems, and fostering continuous improvement. Troubleshooting infrastructure and application issues across multiple environments. Your Mission: Deployment & CI/CD: Designing and implementing deployment pipelines for multi-environment releases (development, staging, production). Owning the complete deployment lifecycle: build, test, release, and rollback strategies. Executing blue-green deployments, canary releases, and progressive rollouts. Developing automated deployment tools and workflows to streamline processes. Ensuring zero-downtime deployments and effective rollback capabilities.

Join the Positive Side of Technology! At Docplanner, known previously as Doctoralia, we’ve been revolutionizing healthcare for over a decade. Our journey began with a simple question: are patients being prioritized in healthcare? We answered that call by empowering patients to share their experiences and reviews, while equipping healthcare professionals with efficient technology for managing bookings and maximizing their time for patient care. Today, we invite you to contribute to this mission of making healthcare more human.Docplanner’s Global ImpactWith a presence in 13 countries and trust from over 90 million patients each month, Docplanner has become a leading choice among 300,000+ specialists and renowned investors like Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners. Despite employing over 2,500 individuals globally, we maintain the vibrant startup mentality that launched us over a decade ago.The Role of Technology in DocplannerAt Docplanner Tech, our diverse team of more than 400 professionals in Engineering, Data, and Product Development is dedicated to creating innovative solutions for our global users. Many team members have been with us for over five years, and we take pride in welcoming new talent with enthusiasm.Don’t just take our word for it—check out our Glassdoor reviews to see what it’s like to work with us. If you're curious about being your authentic self at work, watch this video.Why You Should Join UsYou’ll take pride in sharing with your friends and family how your work is making a meaningful difference in the world. Each day, you’ll go home knowing that your contributions truly matter and align with your personal values. Our goal is to enhance the human experience in healthcare, starting with the encouragement for you to bring your full self to work. We embrace diversity and foster an inclusive environment, allowing you the flexibility to work remotely if that’s your preference.

Perk creates software that streamlines travel bookings, expense management, and invoicing for organizations worldwide. The company supports over 10,000 clients, including well-known brands such as Wise, On Running, Breitling, and Fabletics, helping them reduce administrative workload and improve productivity. Since its founding in 2015, Perk has expanded to more than 1,800 employees from over 70 countries, with main offices in London and Boston. The team values ownership, delivering strong experiences, collaboration, and curiosity. Perk aims to help employees make a meaningful impact and develop their skills in a supportive environment. More details about Perk are available at www.perk.com. Role overview The Engineering Manager for the Financial Platform leads a team focused on safeguarding Perk's financial systems. This position oversees the development and maintenance of a robust financial framework, with particular attention to automating reconciliation and reporting processes. Accuracy and reliability are central as the company continues to expand and handle increasingly complex financial operations. Location This position is based in Barcelona.

Role overview The Runtime Platform segment at N26 builds and maintains the cloud infrastructure that powers the bank’s core operations. This group ensures that cloud solutions are accessible for engineers, protect customers, and comply with demanding regulatory standards. The segment’s mission is to enable N26’s growth as the company expands to serve millions more customers. Three engineering teams make up this segment, each responsible for key areas such as cloud accounts, control plane, data plane, networks, infrastructure-as-code, compute, traffic management, streaming, and governance. These components form the backbone for scaling N26’s services and supporting internal teams. N26 seeks a Senior Product Manager with strong technical depth and a data-driven approach to help advance the Runtime Platform and deliver meaningful growth and operational outcomes. What you will do Develop a compliant, user-focused Runtime Platform that meets high standards. Shape product strategies, guide organizational integration, and contribute to decisions on global rollout. Build a deep understanding of the internal teams that rely on the Runtime Platform and identify opportunities for improvement. Identify inefficiencies in current workflows and propose solutions to help product, engineering, and design teams operate more effectively. Promote alignment by communicating the product vision and coordinating efforts across product, engineering, design, and other critical groups, including Bank, Legal, Compliance, and commercial teams. Use analytics, user feedback, and business objectives to guide decisions, set clear priorities, define goals, and manage stakeholder expectations. Location This Senior Product Manager role is based in Barcelona.

At Lighthouse, our mission is to redefine commercial strategy within the hospitality sector. We have developed a groundbreaking commercial platform that simplifies data complexities, enabling businesses to access actionable insights, state-of-the-art pricing tools, and innovative business intelligence to maximize their revenue potential.Fueled by an impressive $370 million in Series C funding and a relentless drive for growth, we have successfully integrated five companies into our journey and achieved over $100 million in annual recurring revenue (ARR) by 2024. With a diverse team of over 850 professionals across 35 countries and representing 34 nationalities, we are proud of our vibrant community.At Lighthouse, we are more than just colleagues; we are a community committed to collaboration, enjoyment, and making a meaningful impact. Join us on this thrilling adventure to transform the hospitality industry! What You Will DoAs a Senior Data Engineer, you will play a pivotal role in the end-to-end lifecycle of our large-scale data ingestion and transformation engine. You will be involved in the complete engineering process: designing, developing, scaling, and maintaining our data pipelines that manage substantial data streams of up to 100 TB per day. This position encompasses advanced greenfield data engineering while delving into intricate hospitality data domains, as well as enhancing and supporting the stability and quality of existing pipelines.Your Impact AreasEnd-to-End Pipeline Engineering: Design, build, and deploy scalable data pipelines that ingest data from various sources such as APIs, Webhooks, SFTP, and Cloud Storage.Domain Modeling: Create and implement complex domain modeling and transformation logic to unify disparate data sources into high-fidelity data products.Architectural Improvements: Transition legacy processes and components into modern, scalable, and stable data architectures.Operational Excellence: Enhance the reliability and quality of our data pipelines through advanced observability, automated testing, automation, and self-healing features to preemptively resolve root causes.Collaboration: Work closely with product teams, other engineering groups, support services, business teams, customers, and partners.Technical Resolution: Lead investigations and resolve complex technical issues, performing in-depth analyses of our code and systems to identify root causes.Engineering Velocity: Accelerate development by strategically employing AI to enhance productivity and utilizing AI and automation to simplify debugging, root-cause investigations, and repetitive tasks.

At Lighthouse, we are on a transformative journey to redefine commercial strategies within the hospitality sector. Our pioneering commercial platform simplifies data complexity, equipping businesses with actionable insights, advanced pricing tools, and state-of-the-art business intelligence to maximize their revenue potential.With an impressive $370 million in Series C funding and a relentless commitment to growth, we have successfully integrated five companies into our mission and achieved an ARR exceeding $100 million in 2024. Our diverse team of over 850 professionals hails from 35 countries and represents 34 nationalities.At Lighthouse, we foster a vibrant community rather than just a workplace. Our collaborative, enjoyable, and dedicated environment allows us to work together in revolutionizing the hospitality industry. Are you ready to join us and thrive in the most exhilarating venture in this space? Your RoleAs a Data Engineer, you will play a crucial role in the complete lifecycle of our large-scale data ingestion and transformation engine. You will engage in the entire engineering process: designing, developing, scaling, and maintaining our data pipelines that manage vast data streams—up to 100 TB daily. This role combines innovative greenfield data engineering with in-depth exploration of hospitality data domains, while also enhancing, maintaining, and ensuring the stability and quality of existing pipelines.Your ImpactEnd-to-End Pipeline Engineering: Design, build, and deploy scalable data pipelines that seamlessly ingest data from various sources (APIs, Webhooks, SFTP, Cloud Storage).Data Unification: Develop and implement complex domain modeling and transformation logic to ensure disparate data sources are integrated into high-fidelity data products.Architectural Advancements: Transition legacy processes into modern, scalable, and stable data architectures.Operational Excellence: Enhance the reliability and quality of our data pipelines by building advanced observability, automated testing, and self-healing features to proactively address root causes.Cross-Functional Collaboration: Work closely with product managers, engineering teams, support staff, customers, and partners.Technical Investigation: Participate in diagnosing and resolving intricate technical issues, conducting thorough analyses to identify root causes within your area of responsibility.AI-Driven Efficiency: Leverage AI to accelerate development and streamline complex debugging, root-cause analysis, and routine tasks.

Axiomatic AI offers a Software Engineering Internship focused on Platform and DevOps. This position is available in Boston, US or Castelldefels (Barcelona), Spain. Role overview Interns will join experienced engineers to support platform reliability and efficiency. The work centers on refining development workflows and deployment processes. Projects often involve applying artificial intelligence to practical challenges. What you will do Collaborate with engineers to enhance platform performance Assist in improving development and deployment pipelines Contribute to initiatives that use AI in real-world applications Internship experience Direct involvement with current platform and DevOps methods Insight into active AI projects Work closely with a knowledgeable engineering team