iOS Engineer at Trainline | 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 millio…

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.

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.

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 challenges Offer ideas for new features and ways to improve existing apps Requirements Experience building iOS applications Ability to work onsite in Barcelona Comfort collaborating on complex problems as part of a team

About the Role Delivery Hero SE is looking for a Senior iOS Engineer to help build and maintain iOS applications that support our delivery services. This position is based in Barcelona. What You Will Do Develop and maintain iOS apps using Swift and Objective-C Work closely with teams across engineering, design, and product to deliver new features Improve app performance and reliability Contribute to a seamless user experience for our customers What We Look For Strong experience with Swift and Objective-C Background in building and shipping iOS applications Ability to collaborate with colleagues from different disciplines Interest in mobile technology and delivering quality products

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.

Role Overview deliveryhero is hiring a Staff iOS Engineer in Barcelona. This role focuses on building and maintaining iOS applications that directly improve the user experience. The work centers on delivering high performance and responsive features to support the front-end. What You Will Do Design, develop, and maintain iOS platforms for deliveryhero’s products Collaborate with engineers, designers, and product managers to define and ship new features Identify performance bottlenecks and resolve bugs to ensure a smooth user experience Who We’re Looking For Experienced in iOS development and passionate about mobile technologies Comfortable working with cross-functional teams Ready to make a meaningful impact on widely used applications Interested candidates are encouraged to apply and help shape the future of deliveryhero’s mobile platforms.

Join the dynamic team at TransPerfect, a leading company embracing a startup culture, as we seek innovative and entrepreneurial minds for our Mobile Engineer role. In this full-time hybrid position, you'll play a pivotal role in designing and developing exceptional user experiences across iOS and Android platforms, working with a globally distributed team dedicated to delivering cutting-edge products.As a key member of the TechOps team at TransPerfect, you will leverage your expertise in Flutter to build new mobile applications from the ground up. This hybrid role emphasizes both independent and collaborative efforts within a high-impact team.

At Hudl, our mission is to build exceptional teams. We attract top talent to foster an environment where you can continuously learn and grow alongside passionate professionals. You're empowered to approach your work in your own unique style while pushing the boundaries of innovation. Our commitment to a supportive culture is evident, as reflected in our recognition as one of Newsweek's Top 100 Global Most Loved Workplaces.We pride ourselves on being the backbone of the sports community, facilitating the lifelong lessons derived from teamwork, dedication, and the inspiration of great coaches. Our solutions empower athletes and teams worldwide to enhance their game through video capture, data analytics, and highlight sharing.Are you ready to make a difference with us?Your RoleWe are seeking Senior Engineers to become integral members of our cross-functional product teams within the Human Performance group. This team is dedicated to creating innovative solutions that profoundly influence how athletes and teams train, compete, and strive for peak performance.As a Senior Engineer, you will:Collaborate with Cross-Functional Teams: Engage with Engineering, Quality Assurance, Product, Design, and Scrum teams to develop full-stack web features.Drive Development and Delivery: Your team will have the autonomy to significantly impact the product area, listening to customer needs to deliver transformative features that elevate the user experience for coaches and athletes.Experiment with New Ideas: At Hudl, we believe in rapid iteration, deploying updates hundreds of times a day. You will have the chance to propose innovative solutions to complex technical challenges and mentor less experienced engineers.Provide Mentorship: Share your knowledge and best practices in development, guiding others in planning, designing, and executing complex projects.

ANYbotics is an innovative and rapidly expanding technology company committed to revolutionizing the field of mobile robotics across diverse sectors. We invite you to join our dynamic and talented team of over 200 professionals, working on pioneering robotic technologies.The OpportunityWe are searching for a Senior Backend Engineer to become a vital member of our agile software engineering team. In this role, you will be responsible for architecting and developing the backend for the next generation of robotic applications for our flagship product, ANYmal. Collaborating closely with your teammates and leading robotics engineers, you will design and implement sophisticated software solutions that empower ANYmal to undertake increasingly complex tasks.The APIs developed by your team will lay the groundwork for strategic partnerships with software and cloud technology providers, facilitating seamless integration into our clients' facility management systems and enabling the creation of comprehensive robotic inspection solutions.At ANYbotics, we continually innovate to enhance the performance and capabilities of our robots, helping clients derive valuable insights from their facilities and processes with efficiency and ease. Leverage your technical expertise in web technologies to contribute to making our robots smarter, more reliable, and user-friendly.The Market & Our TechnologyANYbotics is at the forefront of transforming the industrial landscape by integrating robotics into a wide array of groundbreaking applications that were previously unattainable (refer to our case studies in sectors such as Chemicals, Oil & Gas, Railways, Wind Energy, Mining, and Construction). Our clientele consists of major asset operators and service providers in the industrial sector, pioneering the use of robotic technology for inspection and maintenance tasks. Our solutions facilitate autonomous routine inspections and monitoring of extensive industrial facilities, enhancing safety and productivity. We engineer a variety of customized hardware systems, including the complete robotic platform, actuators, sensors, inspection payloads, charging systems, and software, achieving exceptional mobility, autonomy, and inspection capabilities, often powered by AI. Our technology has been validated through long-term pilot projects, and we are now scaling our solutions for commercialization, deploying them directly in operations at client facilities across the globe.About UsANYbotics is a pioneering robotics firm specializing in advanced autonomous systems. Following a successful Series B funding round, we are poised for significant growth...

Hello Welcome to HappyScribe, a thriving and fully bootstrapped AI company based in the vibrant city of Barcelona. We are proud to offer one of the web's most precise multilingual transcription platforms, relied upon by hundreds of thousands of users every month. Our successful product empowers us to innovate further — no external investors, no burn rates, just a clear focus on our mission.As we expand our horizons, we are embarking on an exciting journey to transform conversations into lasting memories. We are developing a unique platform where conversations evolve into memories, ideas transform into actionable steps, and teams collaborate with enhanced clarity and efficiency.Joining our close-knit team of approximately 15 skilled professionals (with backgrounds from Typeform, Pitch, King, Skyscanner, and more) means you will be part of a pragmatic group dedicated to both scaling our existing revenue-generating platform and prototyping innovative products that push the boundaries of speech and agentic AI.We prioritize speed while maintaining a long-term vision. Here, you will have the opportunity to own, shape, and deliver tangible products — not just pitch decks.About the Role...We are seeking a talented Product Engineer to enhance and evolve our core transcription and intelligence platform. You will collaborate closely with Matej (our Tech Lead, formerly of Typeform), designers, and our founders to roll out features that cater to both small teams and large enterprises.This role is ideal for experienced builders who are passionate about their craft — engineers who think systematically, value impact, and discern when to act swiftly and when to delve deeply.What You Will Do...Develop and maintain the core HappyScribe application across multiple platforms, catering to hundreds of thousands of users monthly. You will be responsible for features from concept through to production.Embrace a learn-and-iterate approach. Measure impact proactively, gather user feedback, and refine or discontinue features based on your insights.Work collaboratively with engineers, designers, and leadership to influence the product roadmap. Your input will shape what we build and why.Example projects include:Creating integrations with telecommunication platforms to capture real-time conversations.Developing search and storage systems for extracting insights from numerous multilingual transcripts.Building a desktop app for local recording and seamless access to conversation data.What You Will Bring...You are an experienced engineer with a passion for building robust products.Your expertise in systems design and your commitment to impactful work will drive our projects forward.

About the Role Affinity is hiring a Senior Software Engineer in Barcelona. This position focuses on designing, building, and maintaining software products that support the company's goals. The team values engineers who enjoy solving complex problems and contributing to ongoing projects.

About AbacumAbacum stands at the forefront of Business Planning solutions tailored for finance teams. Our innovative platform automates reporting, enhances collaboration, and streamlines planning and forecasting, empowering finance teams to transition from mere number crunching to making strategic decisions.Founded in 2020 by visionary former CFOs, we have rapidly expanded to a global workforce of 100+ talented individuals representing 30+ nationalities. With our headquarters in New York and additional offices in London and Barcelona, we are proud to serve esteemed clients such as Dish Networks, Strava, BetterUp, Kajabi, JG Wentworth, Abridge, Cortex, among many others.Having successfully raised over $100 million, we recently concluded our $60M Series B funding round in June 2025, led by Scale Venture Partners with strong backing from Cathay Innovation, Y Combinator, Atomico, Creandum, and angel investors from Adyen, Zapier, and Twitch.Our ambitious mission is to redefine Business Planning—join Abacum and be part of this groundbreaking journey!We are looking for...An enthusiastic Senior Frontend Engineer who thrives on solving intricate, market-defining challenges—such as developing a real-time, multidimensional calculations engine!This is a rare opportunity to engage in an agile coding environment, directly influence our product, and shape our engineering culture and technical design.If you are someone who takes pride in ownership of your work, learns swiftly, and is eager to contribute to something extraordinary, we invite you to apply!

If you’re here, it’s because you’re seeking an exciting opportunity.Join us for a journey that will ignite your ambitions and encourage you to tackle new challenges beyond your comfort zone.At Delivery Hero, we foster a dynamic culture centered around talent, aiming to enhance the experiences of millions. Together, we pave the way for the future.Not your typical app. We are the fastest-growing multi-category platform, linking millions of users with businesses and couriers, delivering on-demand services from over 170,000 local restaurants, grocery stores, and high street retailers. Our operations span more than 1,500 cities across 25 countries. Each year, over 200,000 merchants generate over €4 billion in sales through our platform, with over 20 million customers receiving their goods in minutes.We are reshaping how people connect with their daily needs, from essential deliveries to innovative technological solutions that unite our ecosystem. Every day is filled with purpose.What sets our journey apart? A robust culture and distinctive identity. A Talent Hub. A commitment to being a force for good.We hold a vision: To provide everyone easy access to anything in their cities. This ambitious vision calls for driven talent, and this is where your journey begins.

Scopely is on the lookout for a driven and passionate Senior Analytics Engineer to become a vital member of our Playgami team, based in Barcelona with a hybrid work arrangement! At Scopely, we believe in the power of play and strive to foster an inspiring environment—whether collaborating with our talented colleagues or engaging with our vibrant communities of players. Our global team of gaming enthusiasts is dedicated to developing, publishing, and innovating within the mobile games industry, making connections with millions of players across the globe every day. The Playgami team is committed to creating the ultimate SaaS gaming platform! We aim to deliver exceptional products for game production, operation, and analytics, powering numerous award-winning franchises enjoyed by millions across mobile, web, and PC platforms. What You’ll Do Lead collaborative efforts with engineers, product teams, and analysts to craft self-service insight products that are responsive, accurate, and scalable to petabyte levels.Manage the entire data product lifecycle, including designing innovative tracking plans, developing robust data models, ELT pipelines, and self-service analytics solutions such as Looker explores and dashboards.Ensure the integrity of data quality by maintaining consistent metric reporting across diverse data products.Leverage state-of-the-art technologies, including BigQuery, dbt, and Looker.Provide technical guidance and support to game product teams and departments, enhancing their operational efficiency and product success.Bring specialized knowledge of a specific segment of the data stack while also contributing across various aspects.Mentor fellow team members and promote the adoption of best practices within the team.What We’re Looking For A strong enthusiasm for tackling complex analytical challenges.Demonstrated ability to translate business requirements into advanced analytical solutions.In-depth knowledge of the modern data stack (BigQuery, Snowflake, dbt, Looker, Airflow, GitHub, command line-based workflows).Exceptional SQL expertise with a minimum of 5 years in data analytics or engineering roles.Solid grasp of data modeling principles (e.g., Kimball methodology, star schemas).A high regard for business context coupled with a commitment to achieving technical excellence.A collaborative mindset and pride in contributing to a team-oriented environment.

About UsPerk Technologies, Inc. (formerly TravelPerk) is revolutionizing the landscape of travel and spend management with our cutting-edge platform. Our mission is to eliminate the tedious, manual tasks that hinder productivity, allowing businesses to focus on what truly matters. We automate processes related to travel bookings, expense management, invoice processing, and much more. By addressing the significant issue of shadow work that leads to lost hours and diminished morale, we empower employees to achieve their best work.Trusted by over 10,000 organizations globally, including industry leaders such as Wise, On Running, Breitling, and Fabletics, we are addressing a staggering productivity loss of 7 hours per employee each week, representing a $1.7 trillion challenge.Founded in 2015, Perk has rapidly expanded into a global entity with more than 1,800 employees distributed across 12 offices worldwide, with headquarters in London and Boston. We prioritize innovation, control, and simplicity to transform the working experience for businesses and their employees.At Perk, our values drive us. We believe in ownership, delivering a 7-star experience, and collaborating as one team. Our focus is on curiosity, purpose, and mindset, rather than just knowledge, to unlock your full potential. Our talent team is composed of top professionals from the travel and SaaS sectors, representing over 70 nationalities. If you are passionate about making a real impact and redefining how millions experience work, we would love to welcome you to our team.Visit www.perk.com to learn more.

About Us:Are you ready to make a difference? Join our dynamic team and experience a workplace where work meets play!At Rover, we believe that every individual deserves the unconditional love of a pet. Our mission is to facilitate that experience through our innovative app and website, which connects pet parents with loving pet sitters and dog walkers across the US, Canada, and Europe. Since our inception in 2011, we have empowered a community of trusted pet care professionals to manage their own businesses with the support and security of a globally recognized company.Headquartered in Seattle, Washington, we collaborate closely with our teams in Barcelona, San Antonio, Spokane, and various remote locations. Our company has received accolades for being a premier workplace, including recognition in Seattle Business Magazine’s 100 Best Companies to Work For and Washington’s Best Workplaces in the Puget Sound Business Journal. As a fast-growing, agile organization, our leadership team comprises professionals from some of the most respected tech companies worldwide.At Rover, we cherish our pets as much as our people, and we are dedicated to creating a diverse, inclusive, and welcoming community for all pet lovers. This commitment starts with our employees and extends to the entire Rover community.This role is eligible for sponsorship and offers relocation assistance to Barcelona. This is a permanent, full-time position with a hybrid work model (office attendance required on Mondays and Thursdays at our Poblenou office in Barcelona).

Join cint as a Senior Software Engineer and play a vital role in shaping the future of our technology. In this dynamic position, you will be responsible for designing, developing, and maintaining high-performance software systems that enhance our products and services.We are looking for a passionate individual with a strong foundation in software engineering principles who is eager to collaborate within a team-oriented environment. Your contributions will directly impact our innovative solutions and drive the success of our company.

About UsAt Perk, previously known as TravelPerk, we have developed an innovative platform that revolutionizes travel and expense management. Our mission is to eliminate the tedious manual tasks that hinder productivity, providing automated solutions for everything from travel bookings to expense reports and invoice processing. We aim to combat the inefficiencies that cost employees an average of 7 hours of lost productivity every week, representing a staggering $1.7 trillion challenge.Trusted by over 10,000 companies globally, including names like Wise, On Running, Breitling, and Fabletics, we strive to empower businesses to focus on impactful work. Since our inception in 2015, Perk has expanded rapidly, employing over 1,800 individuals across 12 international offices, with headquarters in London and Boston.Our company culture is driven by core values such as ownership, delivering a 7-star experience, and teamwork. We emphasize curiosity, purpose, and mindset—recognizing that these attributes unlock potential beyond mere knowledge. Our diverse talent team comprises leading professionals from the travel and SaaS sectors, representing more than 70 countries. If you're passionate about making a significant impact and transforming how millions experience work, we would love for you to join us.To learn more about us, visit www.perk.com.We seek intelligent individuals who can leverage the best tools and processes to excel in their roles. Join our enthusiastic team and play a crucial role in shaping the visual identity of our platform, website, and internal tools. As a key member of our engineering team, you will not only deliver high-quality product features and advanced internal tools but also lead the ongoing improvement and evolution of our frontend architecture.