Software Engineer, iOS Core Product - Barcelona, Spain

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…

Join Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this role, you will lead the design and development of innovative software solutions that enhance user experience and drive engagement. Your expertise will help shape our product offerings and contribute to the overall success of our applications.We are looking for a passionate engineer who thrives in a fast-paced environment, is eager to tackle challenging problems, and is committed to delivering high-quality software.

Role overview Cint seeks a Senior Software Engineer in Barcelona to join the Research and Development team. The focus is on designing and building software solutions that support data collection and market insights. Engineers in this group work closely to refine current systems and create new products. What you will do Work with colleagues to design, develop, and maintain software for data-driven products Improve existing platforms and help shape the architecture of new solutions Use technical skills to address complex challenges and advance technology for market research Location This position is based in Barcelona.

About Us: Axiomatic AI is pioneering a groundbreaking suite of AI systems that leverage the scientific method's rigor. By fusing deep learning with formal logic and physics-based modeling, we engineer verifiable and interpretable AI solutions that empower human researchers in high-stakes scientific and engineering endeavors. Our Mission: We aim for a transformative 30× enhancement in the speed, accessibility, and cost of semiconductor and photonic hardware development by 2030. Our vision is to revolutionize hardware design and simulation within these sectors, and we are assembling a team of passionate professionals to transition these innovations from research into market-ready products. Position Overview: In the role of Applied AI Engineer, you will serve as a pivotal link between the R&D team and product development, transforming research prototypes into robust, production-ready AI capabilities. Your responsibilities will span the entire stack, integrating LLM- and agent-based systems into real-world workflows, ensuring their reliability, reproducibility, and maintainability in production settings. This position demands strong engineering expertise to implement, test, deploy, and maintain AI-driven features in production, collaborating closely with researchers and software engineers to navigate real-world challenges such as quality, latency, cost, privacy, and reliability. A solid understanding of contemporary AI models, including LLMs and agentic architectures, is essential for making informed technical decisions and anticipating potential failure modes. This position is located in Barcelona, Spain. If you are not based in Barcelona, we still encourage you to apply. Axiomatic AI is dedicated to attracting top talent globally, and we are open to discussing relocation support. Your Mission: Applied AI Product Development: Collaborate with the team to design, build, and ship applied AI features, contributing from initial design to production rollout and subsequent enhancements. Requirements & Delivery: Transform user feedback and research prototypes into clear technical requirements and actionable delivery plans. LLM & Agent Workflows: Develop LLM-driven workflows, including tool-calling agents, structured output pipelines, retrieval/tool integrations, and safe prompting strategies. Production Engineering: Produce high-quality, production-grade code with clear abstractions, stable interfaces, and robust error handling.

Service Orchestration: Architect, develop, and sustain the service layer that acts as the gateway for our native iOS and Android Tracking SDKs.API Contract Design: Collaborate with mobile engineers to establish robust and efficient API contracts (REST) that minimize data payloads and latency.System Scalability: Guarantee the dependability of systems managing billions of events, with a focus on high throughput and low-latency response times.Cross-Stack Collaboration: Cooperate closely with core Tracking teams to ensure seamless data flow from UI components through your services and into the global data lake and inner source as necessary.Architecture & Quality: Produce clean, maintainable code and uphold high testing standards. Engage in the RFC process to influence the technical trajectory of the central tracking platform.Operational Excellence: Take ownership of monitoring, alerting, and performance profiling of your services utilizing tools such as Grafana, Sentry, or Prometheus.

Join our innovative team at Delivery Hero as a Staff Android Engineer specializing in Core Data. In this role, you will be pivotal in shaping the future of Android applications by leveraging your expertise in data management and mobile development.As part of the Tech Foundation team, you will collaborate with cross-functional teams to design, develop, and maintain scalable Android solutions that enhance our customer experience. Your contributions will be crucial in implementing best practices and optimizing our codebase for performance and reliability.

About ExoticcaExoticca is an innovative online travel agency that is transforming the way people envision, create, and purchase unforgettable long-distance journeys. Our core mission revolves around the principle of 'creating life milestones.' We are dedicated to offering exceptional value trips, uncovering unique destinations, and curating extraordinary travel experiences, all while showing unwavering care for our customers and the environment.As a rapidly growing, professional, and multicultural team, we are eager to welcome new partners who share our vision in building the most progressive travel company of our generation.Your RoleWe invite you to become a proactive Senior Frontend Engineer who is passionate about crafting high-quality, maintainable code. You will leverage modern tools, including AI, to enhance productivity and efficiency. Your contributions will help us deliver superior frontend experiences, marrying robust engineering principles with a results-driven approach.Key Responsibilities:Develop and deliver high-quality frontend code that is clear, maintainable, and ready for production, guiding features from concept to deployment.Utilize AI-driven tools judiciously for tasks such as prototyping, refactoring, testing, and documentation to accelerate delivery without sacrificing code integrity.Engage in Growth experiments and iterations, facilitating rapid feedback cycles, A/B testing, and continuous enhancement.Collaborate closely with Backend, Product, and Design teams to ensure seamless interfaces, excellent user experiences, and collective accountability for results.Maintain a healthy codebase by refining existing components, addressing technical debt, and elevating quality standards where necessary.Mentor team members through code reviews and knowledge sharing, leading by example and fostering improvement in their skills.

Are you passionate about backend development? Join Delivery Hero as a Backend Engineer and be part of a dynamic team that drives innovation in the food delivery industry. In this role, you will design and implement scalable backend solutions, working with cutting-edge technologies to enhance our platform's performance. Collaborate with cross-functional teams to deliver high-quality software that meets the needs of our customers.

Join our dynamic team at Delivery Hero as a Junior Software Engineer (Android) in the exciting field of Quick Commerce. In this role, you will collaborate with experienced engineers to develop and maintain innovative Android applications that enhance the delivery experience for our customers.Your contributions will help shape the future of on-demand delivery services. If you are passionate about technology and eager to learn, this is the perfect opportunity to kickstart your career!

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!

Are you enthusiastic about the digital landscape and emerging technologies? Join us as a Dutch Account Strategist in the vibrant city of Barcelona!If you possess a blend of technical proficiency, creativity, and a proactive attitude, we have an exciting opportunity for you!In this role, you will collaborate closely with Media, Digital Marketing, and Online Advertising Agency Partners to identify and implement the most effective advertising solutions. Your mission is to deliver tailored digital advertising strategies that meet the diverse needs of our clients.Enhance our Agency partnerships by introducing innovative strategies, offering performance-boosting insights, and promoting additional Google products.Provide strategic guidance to Agencies, ensuring they achieve maximum ROI on their clients’ advertising budgets through a consultative approach.Meet and exceed your quota while delivering an exceptional customer experience to Media Agencies.Maintain proactive communication with Agencies via phone and email.

Are you enthusiastic about the digital landscape and cutting-edge technology? If you possess a blend of creativity, technical prowess, and a proactive approach to problem-solving in a dynamic, fast-paced environment, we have an exciting opportunity for you!As a Dutch Account Strategist at Cross Border Talents, you will play a pivotal role in connecting with various advertisers and delivering tailored digital marketing solutions. Your collaboration with Media, Digital Marketing, and Online Advertising Agency Partners will enable you to facilitate innovative advertising strategies that maximize ROI for your clients.Enhance our agency partnerships by implementing inventive strategies, providing performance-driven recommendations, and promoting additional Google products.Offer strategic insights to help agencies optimize their clients' advertising investments through a consultative approach.Achieve assigned quotas while ensuring an exceptional sales experience for our media agency partners.Engage proactively with agencies through phone and email communications.

Eurofins Scientific is seeking a Junior Multilingual Service Desk Engineer for a temporary contract based in Barcelona. This position supports daily IT operations and helps maintain reliable service for a varied client base. Role overview This role centers on providing IT support to users from different backgrounds. Clear communication in multiple languages is essential, as you will handle technical questions and assist with troubleshooting. What you will do Respond to service desk requests from clients and colleagues Communicate solutions and updates in several languages Help resolve technical issues to keep operations running smoothly Requirements Strong verbal and written skills in multiple languages Interest in IT support and customer service Ability to work as part of a team in Barcelona

Role overview Delivery Hero seeks a Software Engineer II with a focus on Android development. The main responsibility is to enhance the logistics and order tracking UI SDK, aiming to deliver a reliable and seamless experience for users. What you will do Collaborate with engineering, design, and product teams to produce high-quality Android code Support ongoing improvements to the logistics and order tracking UI SDK Work to keep the user interface intuitive and efficient for those using the platform Location This role is based in Barcelona.

About Us:At Wizeline, we are a leading global provider of AI-driven technology solutions, crafting innovative digital products and platforms that harness the power of data and artificial intelligence. Our mission is to empower businesses through transformative technology, enabling them to accelerate their market entry and achieve significant growth. We pride ourselves on our collaborative culture, where creativity and innovation thrive among a community of professionals dedicated to making a meaningful impact.With the right talent and visionary ideas, we believe that there are no limits to what we can accomplish together.Are You the Right Candidate?Excited about the opportunity? Let’s ensure you meet the qualifications we’re looking for:

Join us as a Software Engineer II for iOS at Glovo, where you can merge our dynamic work culture with the expansive reach of Delivery Hero. Your primary focus will be on creating highly reusable, efficient, and visually impeccable UI components for order tracking, catering to millions of users across more than 70 countries.Your Role Includes:Building the UI SDK: Craft and sustain a native iOS SDK using Swift, emphasizing the development of adaptable UI components that align with diverse brand aesthetics.Design System Integration: Collaborate with designers to convert Design System specifications into versatile, themeable code compatible with various brand identities.Backend Collaboration: Work closely with Backend Engineers to establish contract-first APIs that enable the UI SDK to efficiently communicate with our global tracking services.Cross-Brand Support: Serve as the main technical liaison for regional brand engineers to ensure seamless adoption and flawless performance of the UI SDK across different codebases.Scalable Architecture: Create multi-module Swift frameworks to promote code reusability, modularity, and straightforward integration into various parent applications.Quality Assurance: Uphold high standards of code quality through comprehensive testing (Unit, UI, and Snapshot testing) while optimizing for minimal memory use and smooth animations.Adhering to Best Practices: Implement and manage CI/CD pipelines to automate the SDK's build and distribution processes.

Role Overview Delivery Hero is looking for a Senior iOS Software Engineer to focus on logistics and order tracking within our UI SDK team. This role centers on building and improving mobile features that support a smooth user experience across our delivery platforms. What You Will Do Design and develop iOS components for logistics and order tracking using our UI SDK. Work closely with product and design teams to refine mobile app features. Contribute to the quality and reliability of our mobile applications. Location This position is based in Barcelona.

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.

Elevate Your Career with Zynga!At Zynga, we unite people through the joy of gaming. As a premier name in the interactive entertainment sector and a proud division of Take-Two Interactive, our games have captivated players worldwide with over 6 billion downloads, enriching lives in 175+ countries through fun, strategy, and a touch of competition.Our diverse portfolio features exhilarating casino games, epic strategy challenges, mind-bending puzzles, and engaging word games. Some of our most beloved titles include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, Wonka Slots™, Top Eleven™, Toon Blast™, Empires & Puzzles™, Merge Dragons!™, CSR Racing™, Harry Potter: Puzzles & Spells™, Match Factory™, and Color Block Jam™, among others!Founded in 2007 and headquartered in California, we boast teams across North America, Europe, and Asia, all collaborating to create unforgettable gaming moments. At Zynga, your career can soar to new heights as you engage in thrilling gameplay and innovative projects.Join us and be part of the fun!We seek a dynamic User Acquisition (UA) leader to spearhead profitable growth for our popular games: Monster Legends, Dragon City, and Two Dots. This pivotal role encompasses the complete UA strategy and execution across all key channels, driving large-scale initiatives while enhancing efficiency, measurement, and cross-functional collaboration.You will collaborate closely with Product, Creative, ASO, and Data teams to foster sustainable growth, optimize funnel performance, and continuously uncover new opportunities. As a mentor, you will empower the UA team to achieve excellence with a strong emphasis on performance outcomes.Key Responsibilities:Strategic Leadership: Take ownership of the end-to-end UA strategy and performance for our portfolio, ensuring profitability targets are consistently met.Manage annual growth planning, scaling strategies, and risk mitigation across diverse markets and channels.Champion strategic experimentation and support innovation in targeting, channels, and inventory diversification.Performance Optimization:Lead measurement frameworks (SKAN, MMM, incrementality studies, pLTV) to enhance decision-making quality.Strengthen full-funnel performance through product-aligned campaigns (FTUE/RTUE, monetization strategies, etc.).

As a Senior Software Engineer II, you will play a pivotal role in developing innovative information systems by analyzing operational needs and creating software solutions. You will lead a dynamic team of developers tasked with building and maintaining both new and existing websites. Your expertise in software engineering, coupled with your ability to communicate effectively and prioritize tasks, will be key to your success in this role. We seek a creative engineer who balances quality with customer-focused solutions, capable of managing multiple responsibilities in a fast-paced environment.