Security Engineer

airapps is looking for an iOS Engineer based in Barcelona to help shape and build mobile applications. This position centers on designing new features and refining user experiences across a range of apps. What you will do Develop and maintain iOS applications, taking projects from concept through release Work closely with teammates to tackle technical challe…

airapps is hiring a Backend Engineer in Barcelona to help build and improve its applications. This position centers on developing backend systems that support new features and maintain reliability. What you will do Work closely with team members to design and implement backend solutions Contribute to the ongoing development and stability of airapps products Address technical challenges as they arise Who we’re looking for Experience building and maintaining backend systems Comfort working collaboratively in a team setting Motivated to solve problems and support product innovation This role is based in Barcelona and offers the chance to work alongside a group of dedicated engineers focused on building quality applications.

airapps is hiring an AI/ML Engineer in Barcelona to contribute to new artificial intelligence and machine learning projects. This position centers on building and improving technology that drives real-world impact. Role overview This role involves hands-on work with AI and ML systems. The team values individuals who bring technical skill and a genuine interest in advancing the field. Collaboration and curiosity are important here, as projects often require creative problem-solving and fresh ideas. What you will do Develop and refine AI and machine learning solutions as part of a collaborative team Work on projects that aim to advance technology in meaningful ways Who we’re looking for Experience or strong interest in artificial intelligence and machine learning Motivation to contribute to impactful technology projects Based in or willing to work in Barcelona

airapps seeks a Product Analyst in Barcelona to guide product direction through data-driven insights. The position centers on using analytics to shape product decisions and enhance user experience. Key responsibilities Analyze product data to identify trends and areas for improvement Collaborate with teams across airapps to translate business objectives into actionable plans Deliver clear insights that support product development Contribute to product enhancements focused on user needs Location This role is based in Barcelona.

airapps is looking for a Database Administrator (DBA) based in Barcelona. This position centers on managing and maintaining database systems to keep them secure, reliable, and performing well. Role overview The DBA will work to support airapps’ business objectives by ensuring databases run smoothly. Daily tasks include monitoring system health, addressing issues, and applying updates as needed. Key responsibilities Maintain and manage database systems Monitor performance and troubleshoot problems Implement security measures to protect data Support the development of database strategies Location This role is based in Barcelona.

airapps is looking for a Project Coordinator in Barcelona to help keep projects on track from start to finish. This position plays a key part in making sure projects meet deadlines and stay within budget. Role overview The Project Coordinator will support planning, execution, and monitoring for a range of projects. Working closely with different teams, this role helps ensure everyone stays aligned and informed throughout each project phase. What you will do Coordinate daily project activities and manage schedules Track project progress and report updates Prepare and organize project documentation Support clear communication between teams and stakeholders Requirements Strong organizational skills and attention to detail Experience working with multiple teams or departments Ability to manage schedules and keep projects moving forward

airapps is looking for a Social Media Manager based in Barcelona. This role centers on building and executing the company’s social media strategy to strengthen online presence and boost engagement. What you will do Develop and implement social media campaigns that align with airapps’ goals. Work closely with marketing, sales, and customer service teams to maintain a consistent brand voice. Monitor and optimize activity across multiple social media platforms. Collaboration This position requires regular communication with colleagues from different departments to ensure social media efforts support broader company objectives and maintain brand consistency.

airapps is looking for a Product Designer in Barcelona to help shape the next generation of their applications. This position centers on designing products that put users first, with a focus on improving both experience and engagement. Role overview Work closely with colleagues from different teams to turn design concepts into real products. The goal: deliver applications that are easy to use and meet high standards for usability and functionality. What you will do Create product designs that prioritize user needs and satisfaction. Collaborate with cross-functional teams throughout the design process. Ensure each product meets usability and functionality goals. Location This role is based in Barcelona.

About UsAt Trainline, we are pioneers in transforming rail travel, driven by our commitment to creating a sustainable future. Our platform empowers millions of travelers to discover and book the best ticket options across various carriers through our award-winning mobile app, website, and B2B partner channels.As Europe’s leading rail app with over 125 million monthly visits and £5.9 billion in annual ticket sales, we collaborate with more than 270 rail and coach companies across 40 countries. We're on a mission to make travel simple, seamless, eco-friendly, and budget-friendly.With a workforce of over 1,000 diverse team members from 50+ nationalities, our offices span London, Paris, Barcelona, Milan, Edinburgh, and Madrid. As we focus on expanding our reach in the UK and Europe, now is the ideal moment to join us on this exciting journey.Join Our Mobile Team at TrainlineOur Mobile Engineers are the creative minds behind the Trainline app, enhancing the travel experience right in your pocket. They are responsible for the entire booking journey, ensuring that users have a smooth path to their travel plans. Our engineers work in cross-functional squads that include iOS, Android, Web, and Backend specialists, each guided by an Engineering Manager and closely partnered with a Product Manager. These squads align with broader company themes that shape our product roadmap.As an iOS Engineer at Trainline, you will...Develop new functionalities and features utilizing cutting-edge tools and techniques.Prioritize quality in all team deliverables.Continuously enhance the codebase.Focus on customer needs as the highest priority.Identify and proactively eliminate obstacles and inefficiencies.Make impactful contributions to technical decision-making.Mentor and coach team members.Oversee the entire development lifecycle from coding to production, including deployment and monitoring.

Join Our TeamAt Perk, we are at the forefront of transforming travel and spend management through innovative solutions. Our platform is designed to streamline the cumbersome manual processes that often hinder productivity, offering automated tools for travel bookings, expense management, and invoice processing.With over 10,000 global clients, including industry leaders like Wise, On Running, and Breitling, we are addressing a critical challenge: the staggering 7 hours of lost productivity per employee each week, a problem estimated to cost businesses $1.7 trillion.Founded in 2015, Perk has rapidly expanded to a diverse team of over 1,800 professionals across 12 locations worldwide, with our headquarters situated in London and Boston. Our mission is to enhance how businesses operate and improve employee satisfaction through simplicity and innovation.We are deeply committed to our core values, which include ownership, delivering exceptional experiences, and fostering teamwork. At Perk, we believe in nurturing curiosity, purpose, and the right mindset to unlock the full potential of our employees. Our talent acquisition team comprises some of the brightest minds in the travel and SaaS sectors, representing more than 70 countries. If you’re eager to make a significant impact and redefine how millions experience work, we want you to be part of our journey.To learn more about us, visit www.perk.com.Your RoleWe are seeking a skilled iOS Engineer who will take ownership of product features from conception to deployment and beyond. Your work will have a substantial impact on millions of users, and you will be encouraged to share your expertise while actively engaging in technical discussions with the team. If you thrive in a dynamic environment and are passionate about driving change, this position is tailored for you.You will be an integral part of a cross-functional mobile team dedicated to enhancing our application, making it an indispensable travel companion for self-service business travelers.

Join Affinity as a Senior iOS Engineer, where you'll be at the forefront of developing innovative iOS applications that enhance user experiences. Collaborate with cross-functional teams to design, build, and maintain high-performance mobile applications. Leverage your expertise in Swift and Objective-C to deliver robust solutions that meet the needs of our users.

About UsAt Trainline, we are passionate advocates for rail travel, dedicated to crafting a more sustainable future for travel. Our platform empowers millions of travelers to discover and book the most economical tickets across various carriers, fares, and travel options via our highly-rated mobile application, website, and B2B partner channels.With over 125 million monthly visits and £5.9 billion in annual ticket sales, we proudly hold the title of Europe’s most downloaded rail app, collaborating with over 270 rail and coach companies across 40 countries. Our mission is to simplify travel, making it seamless, eco-friendly, and accessible for everyone.As a FTSE 250 company, we are powered by a diverse team of over 1,000 Trainliners from more than 50 nationalities, operating from our offices in London, Paris, Barcelona, Milan, Edinburgh, and Madrid. With our ambitious growth plans in the UK and Europe, this is the ideal moment to join us on this exciting journey.Join the Mobile Team at Trainline Our Mobile Engineers are the architects behind the Trainline app, your ultimate travel companion. They are responsible for everything from creating a smooth booking experience to developing the buy-flow that gets travelers on their way. Engineers work in cross-functional squads, including iOS, Android, Web, and Backend developers, each led by an Engineering Manager and closely partnered with a Product Manager. These squads align with thematic company objectives that guide their product roadmap.As a Senior iOS Engineer at Trainline, you will...Implement new functionalities and features using the best available tools and techniques.Ensure quality is central to all team activities.Continuously enhance the codebase.Prioritize our customers in every decision.Identify and address blockers, inefficiencies, and waste proactively.Make substantial contributions to technical decision-making.Mentor and coach junior team members.Take complete ownership of the development lifecycle, from code to production, including deployment and monitoring.

Airapps is looking for a Backend DevOps Engineer in Barcelona to help strengthen cloud infrastructure and improve deployment processes. This position involves working closely with teams from different disciplines to build scalable systems and automate key workflows. Role overview The Backend DevOps Engineer will focus on supporting and optimizing cloud-based environments. The work includes streamlining deployment pipelines and maintaining high performance for applications across the company. Collaboration This role requires frequent collaboration with cross-functional groups. Sharing knowledge and finding practical solutions together will be part of daily work. Key responsibilities Enhancing and maintaining cloud infrastructure Automating deployment and operational workflows Working with teams to deliver scalable solutions Ensuring applications run efficiently and reliably

airapps is hiring a Release Engineer based in Barcelona. This position centers on making software delivery smoother and more reliable, with a focus on moving code from development into production efficiently. Role overview Release Engineers at airapps play a key part in shaping how applications are delivered and updated. The work involves close collaboration with engineering teams to ensure that releases happen smoothly and processes continue to improve over time. What you will do Collaborate with engineers to refine and optimize release management workflows Support application deployments, working to ensure each release is reliable and trouble-free Contribute ideas and effort to ongoing improvements in how software is delivered

Role Overview Delivery Hero is hiring an iOS Engineer in Barcelona. This role focuses on building and improving mobile applications that support our food delivery services. The team values creative thinking and technical skill to make our app experience better for customers. What You Will Do Develop new features and maintain existing ones for our iOS app Work with colleagues to find solutions that improve app performance and reliability Contribute ideas to enhance the user experience About Delivery Hero Delivery Hero is a leader in the online food delivery industry. Our teams work to provide reliable, user-friendly services to millions of customers worldwide.

Role Overview Speechify is hiring a Software Engineer for its iOS Core Product team in Barcelona, Spain. This position centers on building and refining features that shape the experience of Speechify users on iOS devices. What You Will Do Develop and enhance core product features for iOS applications Work with cross-functional teams to deliver reliable, high-quality software Focus on performance and stability to support a smooth user experience Location This role is based in Barcelona, Spain.

airapps is hiring a Backend DevOps Engineer in Barcelona. This position focuses on improving how development and operations work together to support backend systems. Role overview The Backend DevOps Engineer will help refine and optimize processes that connect software development with IT operations. The goal is to create smoother workflows and support the reliability of backend infrastructure. What you will do Work closely with team members to streamline development and deployment pipelines Identify and address challenges in backend operations Contribute ideas to enhance backend systems and processes What we look for Motivation to improve backend development and operations Interest in solving technical challenges Ability to collaborate with a team in a growing company

airapps is looking for a Mobile DevOps Engineer in Barcelona to support the development and operations of mobile applications. This position centers on improving deployment workflows and maintaining reliable performance for mobile products. What you will do Set up and maintain CI/CD pipelines for mobile app releases Monitor mobile application performance and apply optimizations as needed Work closely with teams across development and operations to keep workflows efficient Automate deployment steps to reduce manual effort and speed up releases Role overview This role focuses on integrating development and operations for mobile projects. The Mobile DevOps Engineer will help streamline processes, support team collaboration, and contribute to the smooth delivery of mobile applications.

airapps is hiring a React Engineer in Barcelona. This position centers on building user-friendly applications using React.js. The team values creativity and works closely together to deliver solutions. Role overview This role focuses on developing applications with React.js. Collaboration and sharing ideas with teammates are part of the daily workflow. What you will do Build and maintain applications using React.js Work with a team that encourages creative input Contribute to a collaborative and supportive environment Requirements Experience with React.js Ability to create user-friendly interfaces Interest in working with a collaborative team