Drupal BackEnd Developer

Join Our Team at CodewayAt Codeway, we create innovative consumer applications that are enjoyed by millions worldwide. Our focus is on harnessing the power of AI technology to enhance creativity, promote wellness, facilitate learning, and boost productivity. We take pride in delivering exceptional user experiences characterized by speed and quality, leveraging our robust in-house technology and data capabilities.Barcelona is rapidly becoming a vital hub for Codeway, where we are nurturing a strong engineering culture. Our team values ownership, agility, and high standards of craftsmanship. This is an ideal environment for engineers eager to engage closely with product development, influence key decisions, and see their contributions make an impact swiftly.We are currently seeking a Backend Developer to join our Barcelona team and assist in building and scaling top-notch mobile experiences across our diverse consumer app portfolio.Your RoleIn this position, you will be an integral part of our engineering team, responsible for developing and maintaining the backend services that power our mobile and web applications, which are utilized by millions globally. Your responsibilities will include designing scalable microservices and APIs, as well as supporting AI-driven features and model deployments. You will work on high-performance, reliability-focused products with an emphasis on clean architecture.Key Responsibilities◦ Design, develop, and maintain scalable backend services for mobile and web applications.◦ Build and enhance microservices and RESTful APIs with a focus on maintainable architecture.◦ Deploy, monitor, and support AI models and data-driven services in production.◦ Optimize system performance, reliability, and scalability in distributed environments.◦ Collaborate closely with mobile, frontend, AI, product, and DevOps teams to implement new features.◦ Troubleshoot, debug, and enhance system stability and observability.◦ Ensure code quality through peer reviews, testing, and comprehensive documentation.Your Qualifications◦ A minimum of 2 years of professional experience in backend development.◦ Proficiency in designing and implementing APIs and microservices.◦ Strong understanding of system performance optimization and reliability.◦ Experience with AI model deployment and data-driven services in production is a plus.◦ Excellent problem-solving skills and a proactive approach to improving systems.

ABOUT CODEWAYAt Codeway, we are dedicated to developing and launching mobile applications that connect with millions of users swiftly.With a proven track record of delivering top-tier apps such as Cleanup (the leading iPhone storage cleaner worldwide), Retake AI (the foremost AI face editing app in the US), and Learna AI (the premier AI language learning app globally), along with over 50 additional applications in productivity, edtech, wellness, and entertainment, we are at the forefront of mobile innovation.Since our inception in 2020 in Istanbul, we have expanded into a dynamic team of over 300 individuals worldwide. With more than 400 million downloads, we are recognized as one of Europe’s fastest-growing consumer tech companies, and now, Barcelona is set to be the next major chapter in our journey.We are committed to building a robust team, efficient systems, and a vibrant culture that will propel Codeway into its next phase of growth. Join us for an exhilarating journey in the Barcelona tech landscape.POSITIONWe are currently seeking a highly motivated Spanish Learning Designer to be an integral part of our innovative product studio, Learna AI.In this role, you will create compelling Spanish lesson content and structured educational pathways rooted in effective language teaching methodologies. Your collaboration with product managers, AI engineers, and designers will be crucial in enhancing the learner experience, ensuring that our content is pedagogically sound, engaging, and seamlessly integrated into our app.This position is pivotal in expanding Learna's offerings beyond English, focusing specifically on Spanish language learning.Why Join Learna AI?Become a key player at the intersection of language education, AI, and innovative product development. This opportunity allows you to shape the experiences of thousands of learners globally as they practice and enhance their Spanish skills through real-time, AI-driven conversations.If you have a passion for teaching Spanish and are eager to create scalable learning experiences powered by AI, we invite you to connect with us.

About Codeway:At Codeway, we create and launch innovative mobile applications that engage millions of users globally.Our portfolio includes industry-leading applications such as Cleanup (the top iPhone storage cleaner globally), Retake AI (the leading AI face editing app in the US), and Learna AI (the best AI language learning app worldwide), in addition to over 50 other applications across sectors like productivity, edtech, wellness, and entertainment. We are committed to shaping the future of consumer mobile technology.Founded in 2020 with a small team in Istanbul, we have rapidly expanded to a global team of over 300 professionals. With more than 400 million downloads, we are among the fastest-growing consumer tech companies in Europe, and Barcelona marks the next significant milestone in our journey.As we establish our presence in Barcelona, we are dedicated to building a dynamic team, robust systems, and a vibrant culture that will propel Codeway into its next growth phase. Join us for an exhilarating journey in one of the most exciting tech environments in Barcelona.About the Role:In this pivotal role, you will bridge the gap between AI models, user behavior, and conversion.The quality of Retake’s output is directly influenced by the inputs provided by users. Your challenge will be to enhance users' willingness to provide these inputs through improved clarity, perceived value, and trust.You will oversee the entire first-session experience — from image uploads to the first enhanced output — and be accountable for the performance metrics that define success.This entails ownership of both the user experience and its associated metrics.You will be directly responsible for improving essential metrics such as upload completion rates, first-generation rates, activation, early retention, and paywall engagement.Collaborating closely with design, data, engineering, and our internal AI research teams, you will continuously refine user interactions with the model. By identifying user pain points and areas of confusion, you will prioritize improvements that reduce input requirements, enhance clarity, and boost output consistency.This role goes beyond superficial onboarding tasks; it's about creating a seamless user journey that drives engagement and satisfaction.

Codeway builds consumer apps that reach millions, with a focus on AI creativity, wellness, learning, and productivity. The company emphasizes user experience, speed, and quality, supported by strong in-house technology and data teams. Barcelona is an important hub for Codeway. The local team values ownership, quick action, and high engineering standards. Engineers work closely with products, influence key decisions, and see their contributions reach users quickly. Role overview The Growth Manager (Web) role brings together data analysis, campaign optimization, creative strategy, and partnership management. This position helps shape Codeway’s performance marketing and contributes directly to company direction. The team seeks someone who communicates clearly, understands data, brings initiative, and enjoys exploring new advertising ideas. Curiosity about growth in all its forms is valued. What you will do Own end-to-end marketing: Take full responsibility for a web product’s marketing, including user acquisition strategies from start to finish. Manage the creative pipeline: Generate and test ideas, propose hypotheses, oversee execution, and provide feedback. Run and optimize campaigns: Oversee and improve campaigns on platforms such as Google, Meta, TikTok, and others. Build external partnerships: Develop relationships with partners and agencies, and coordinate with ad network teams. Leverage data and dashboards: Design and track BI dashboards, monitor insights, and ensure campaigns meet KPIs as they scale. Collaborate with product: Work closely with product teams to understand user motivations and help shape monetization strategies. Drive growth initiatives: Lead additional projects that support company goals. Location This position is based in Barcelona.

Join BioCatch, the leading innovator in Behavioral Biometrics, where we harness the power of machine learning to analyze users' behavioral patterns online to enhance security. Our mission is to enable a digital world where identity, trust, and ease can coexist. With over 32 of the world's top 100 banks and 210 financial institutions using our BioCatch Connect™ technology, we are at the forefront of combating fraud and fostering digital transformation. We collaborate with industry giants like American Express and Barclays through our Client Innovation Board to explore innovative methods for fraud prevention. With a decade of experience, over 80 registered patents, and a commitment to innovation, we are solving the challenges of tomorrow.Are you an adept backend developer eager to use your expertise to combat cybercrime? At BioCatch, we are searching for a Senior Backend Developer to become part of our passionate team driven by curiosity and innovation. In this role, you will engineer core services and APIs capable of managing high volumes of real-time data while adhering to strict SLA response times. Your work will involve tackling complex scenarios related to big data collection, aggregation, and analysis. Join us at BioCatch to make a significant impact in the fight against cybercrime and fraud.Location: Barcelona, Spain (Hybrid work arrangements)

Join Our Team at Codeway At Codeway, we create innovative consumer applications that enrich the lives of millions globally. Our focus on cutting-edge AI technology, user-centric design, and high-quality standards drives our mission in wellness, learning, and productivity. As a pivotal part of our expanding engineering team in Barcelona, you will be immersed in a vibrant culture that emphasizes ownership, rapid execution, and exceptional craftsmanship. We empower our engineers to influence product decisions and deliver impactful solutions to our users swiftly. Role OverviewWe are on the lookout for a dedicated and skilled Senior DevSecOps Engineer. In this vital role, you will spearhead security awareness initiatives within our development and deployment processes while implementing advanced security solutions through a variety of tools. Your expertise will play a crucial role in safeguarding the integrity, confidentiality, and availability of our applications and data within our expansive cloud infrastructure. Key ResponsibilitiesSecurity Awareness & Training: Design and execute security training programs for development and operations teams, promoting best practices in secure coding and deployment.Security Policies & Procedures: Develop, establish, and enforce security policies, standards, and procedures that align with industry best practices and regulatory requirements.

Join Our Team as an Affiliate Marketing ManagerAbout Codeway:At Codeway, we are passionate about creating and promoting mobile applications that make a difference. Our portfolio includes industry-leading apps such as Cleanup, Retake AI, and Learna AI, which have collectively garnered over 400 million downloads worldwide. Founded in 2020, we have rapidly expanded from a small team in Istanbul to over 300 professionals globally. Now, we are setting our sights on Barcelona to further fuel our growth and innovation in the consumer tech sector.Your Role:We view affiliate marketing not merely as a channel but as a key growth engine. As the Affiliate Marketing Manager, you will spearhead our affiliate strategy, cultivating lucrative partnerships and unlocking new revenue streams. You will be responsible for building a robust affiliate ecosystem, managing relationships, and driving performance optimization.

Role Overview Codeway is hiring an Employee Experience Specialist in Barcelona. This role focuses on improving the workplace environment and supporting employee satisfaction. The goal: help shape a culture where employees feel engaged, productive, and included. What You Will Do Work with teams across the company to design and deliver initiatives that enhance daily work life Identify and address employee needs to strengthen engagement and belonging Support efforts to boost organizational effectiveness through people-focused programs What Matters Here Genuine interest in people and workplace culture Commitment to making Codeway a place where employees thrive Collaboration with colleagues from different departments

Become part of the revolutionary AI photo application transforming perceptions of beauty worldwide.For years, photo editing apps have largely been indistinguishable, filled with filters and artificial enhancements. Enter Retake, the innovative AI photo app that is reshaping how individuals perceive and showcase themselves online. In just two short years, we’ve achieved over 35 million downloads and exceeded $40 million in annual recurring revenue, establishing ourselves as one of the leading face editing apps globally. We are now seeking a Growth Manager to help us accelerate our global growth, enhance our creative strategies, and launch campaigns that engage millions every month.About Retake & CodewayRetake emerged as a response to the outdated photo editing applications, demonstrating that genuine innovation in this space is not just possible, but necessary. While competitors remain focused on superficial filters and artificial edits, Retake is setting a new benchmark: authentic, natural, and effortless photos, powered by advanced AI technology.Currently, Retake is the fastest-growing face editing app in the world, boasting a global user base and a proprietary AI model that outperforms all competitors. Our mission is straightforward: to make photo editing more engaging, authentic, and accessible for millions. Retake is proud to be part of Codeway Group, one of Europe’s most rapidly growing consumer app companies, on the verge of surpassing $300 million in annual revenue across a diverse range of offerings in AI creativity, wellness, education, and productivity.About the Role:Executing campaigns is easy for many; however, few can truly drive growth. Your role will transcend beyond mere impression purchases to effect real change, integrating data analysis, creativity, and curiosity to elevate a global AI brand.As a Growth Manager at Codeway, you will spearhead the strategy, execution, and performance metrics for one of the world’s most rapidly expanding photo applications. We seek a dynamic, data-driven, and innovative marketer who is excited to experiment, learn, and grow swiftly.

At Datavant, we are revolutionizing healthcare data collaboration. Our mission is to ensure that health data is secure, accessible, and actionable for organizations throughout the healthcare landscape, including providers, health plans, researchers, and life sciences companies. From assisting single patients with their medical records to spearheading the AI transformation in healthcare, our team, known as Datavanters, is at the forefront of how data is interconnected and utilized to enhance health outcomes.Become a Part of Our Vision at the Datavant Life Sciences Tech Hub in BarcelonaAs we expand our global presence with the establishment of our Life Sciences Tech Hub in Barcelona, we invite skilled technical professionals who are product-focused and impact-oriented to join us in shaping the future of healthcare technology.Our Life Sciences technology is pivotal in clinical research, real-world evidence generation, pharmacovigilance, and data collaboration across the healthcare ecosystem. As a Backend Engineer at our Life Sciences Tech Hub, you will architect and implement systems that facilitate secure, privacy-conscious access to high-quality healthcare data utilized by pharmaceutical companies, biotech innovators, and research organizations globally. Your contributions will be integral in developing new therapies, expediting clinical trials, and enhancing patient outcomes by ensuring that essential data is interoperable, scalable, and reliable.Careers at Datavant empower you to leverage your technical acumen and problem-solving abilities in pursuit of our mission: to ensure that every healthcare decision is informed by the right data, at the right time, in the right format. We are on the lookout for innovators, problem-solvers, and proactive individuals ready to drive change and build upon our success.

About Codeway Codeway develops and launches mobile apps used by millions worldwide. The company’s portfolio includes Cleanup, a leading iPhone storage cleaner, Retake AI, a top-ranked AI face editing app in the US, and Learna AI, a widely used AI language learning tool. With more than 50 apps across productivity, education, wellness, and entertainment, Codeway has become a significant player in consumer mobile technology. Since its founding in 2020 in Istanbul, Codeway has grown from a small team to over 300 employees across the globe. The company has surpassed 400 million downloads and is recognized as one of Europe’s fastest-growing consumer tech firms. Barcelona is now a key location in Codeway’s ongoing expansion. With strong roots in Istanbul and a growing presence in Barcelona, Codeway is building a collaborative culture and strengthening its systems to support the next stage of growth. The team in Barcelona is central to this new chapter in the company’s journey.

About Codeway:At Codeway, we are dedicated to developing and launching mobile applications that quickly achieve global reach.With a proven history of creating top-tier applications—including Cleanup (the leading iPhone storage cleaner worldwide), Retake AI (the top AI face editing app in the United States), and Learna AI (the premier AI language learning app globally)—we have successfully launched over 50 applications across various sectors such as productivity, education technology, wellness, and entertainment, all contributing to the evolution of consumer mobile technology.Since our inception in 2020 from a small team in Istanbul, we have expanded to a global workforce of over 300. With our applications garnering more than 400 million downloads, we are rapidly positioning ourselves as one of Europe's fastest-growing consumer tech companies, with Barcelona being the next significant milestone in our journey.Rooted in Istanbul and expanding in Barcelona, we are cultivating the talent, systems, and culture necessary to propel Codeway into its next phase of growth. Join us for an exhilarating journey within the Barcelona tech landscape.About the Role:At the forefront of innovation, you will contribute to Retake, which utilizes proprietary AI models to enhance photographs while maintaining authenticity and realism. The challenge lies not just in the AI technology itself but in the productization of this capability—transforming complex, probabilistic systems into seamless, trustworthy, and culturally relevant user experiences. This position melds:◦ AI capabilities◦ Human perception◦ Consumer preferences◦ Usability for the mass marketYou will play a pivotal role in defining how millions of users engage with AI on a daily basis—without consciously realizing it. This is a senior-level position with substantial ownership in a rapidly scaling B2C product. Your work will extend beyond mere screen design to include shaping interaction models, establishing quality standards, and defining the optimal user experience for natural AI editing.What You'll Do:◦ Take complete ownership of the design process for key product initiatives—from initial concept through to final implementation.◦ Transform AI capabilities into user-friendly, one-tap interactions.◦ Define user understanding, control, and trust in AI edits.

Codeway builds advanced consumer applications, bringing together a diverse team to drive growth in a global market. The Global Mobility Specialist joins the People team in Barcelona and works closely with leadership to support Codeway’s international expansion. Role overview This position designs, implements, and manages programs for international hiring, relocations, and cross-border workforce planning. The Global Mobility Specialist connects HR, Legal, Finance, and Talent, balancing policy development with hands-on execution. The aim is to keep mobility practices compliant, scalable, and focused on employees, always in line with Codeway’s people and business strategies. Key responsibilities Oversee immigration processes for international hires and internal transfers, including visa applications, work permits, and residency authorizations. Collaborate with external immigration providers and legal consultants to ensure compliance with Spanish and international laws. Monitor regulatory changes and assess their impact on mobility programs and workforce planning. Create, document, and update global mobility and relocation policies to match business needs and market standards. Define eligibility criteria, mobility types, and approval procedures to ensure fairness and consistency. Develop governance structures and internal guidelines for all mobility-related initiatives. Manage end-to-end logistics for relocations, including coordination with relocation vendors. Location This role is based in Barcelona.

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.

About seQuraseQura is at the forefront of fintech innovation, delivering flexible and user-friendly payment technologies that enhance merchants' ability to attract, convert, and retain customers. We are committed to improving sales performance by customizing solutions across various sectors including Retail, Education, Eyewear, Repairs, and Travel, addressing specific challenges to achieve outstanding results.Our mission is to empower savvy consumers seeking value, convenience, and flexibility in their shopping experiences. We offer innovative payment options that allow customers to save, access interest-free credit, or make manageable payments over 24 months.Founded in Barcelona, seQura is a rapidly growing fintech company expanding its reach throughout Southern Europe and Latin America, boasting over 50% CAGR and nearing €100M in Annual Recurring Revenue. Our exceptional service has earned us the trust of over 5,000 businesses and nearly 2 million shoppers, reflected in our impressive NPS of 87%, a Trustpilot rating of 4.7/5, and a Glassdoor rating of 4.7/5.About the Role We are developing seQura’s Smart Agent platform, an advanced intelligent agent system designed to assist shoppers throughout their purchasing journey. This platform integrates Large Language Models (LLMs) for human-like interaction with retrieval-augmented generation (RAG) utilizing seQura’s data, web crawling, and structured product information.This position focuses on the creation of robust, production-ready backend systems that empower these agents to effectively address shopper needs. AI research, data science, or mathematical modeling are not required, as all necessary frameworks are already established.Key Responsibilities:Design and implement scalable backend systems for agent workflows, managing context, state, and interactions.Safely and efficiently integrate AI agent functionalities with core platforms such as payments, shopper accounts, risk management, and merchant services.Utilize RAG frameworks and structured data to generate intelligent responses without the need for model fine-tuning.Collaborate with Product, Frontend, and other teams to deliver seamless user experiences.

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...

Elevate Your Career with Zynga!At Zynga, we unite people through the excitement of play. As a premier name in interactive entertainment and a proud subsidiary of Take-Two Interactive, our games have garnered over 6 billion downloads, connecting players in more than 175 countries through fun, strategy, and a touch of friendly rivalry.From exhilarating casino experiences to intense strategic confrontations, challenging puzzles, and social word games, our vast game portfolio has something to delight every player. Renowned favorites and recent hits include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, and many more!Established in 2007 and headquartered in California, our diverse teams across North America, Europe, and Asia collaborate to create unforgettable gaming experiences. Whether you’re spinning, strategizing, matching, or competing, Zynga is where creativity meets innovation—and where you can advance your career.Join us and become part of the adventure!Position Overview:We are seeking talented software engineers to develop services for games enjoyed by millions of users worldwide every day. These services must scale effectively to handle high user traffic and be crafted with the utmost quality demanded in this competitive landscape. Our developers are expected to maintain cutting-edge technology while generating innovative ideas.Your Responsibilities:Collaborate on backend applications utilizing various programming languages and technologies (Golang, PHP, AWS EC2, Kubernetes, etc.). You will work on legacy code, enhancing, maintaining, and continuously refactoring the backend of our games.Your role extends beyond coding; you will collaborate with mobile developers, data analysts, and systems engineers to integrate components, create technical designs, document processes, and train fellow team members.As a backend engineer, you'll be integrated into our games team, closely collaborating with game design, player experience, mobile, and other departments while contributing to business decisions as part of our technology strategy.

Join Delivery Hero as a Senior Backend Engineer specializing in Kotlin to drive innovation in the Quick Commerce sector. In this role, you will design and develop scalable backend systems that enhance our delivery capabilities. You will collaborate with cross-functional teams to deliver high-quality software solutions while ensuring optimal performance and reliability.We are looking for someone who is passionate about technology, thrives in a fast-paced environment, and is eager to take on new challenges. Your contributions will directly impact our mission to provide exceptional service to our customers.

About MapitMapit is an innovative IoT company focused on developing software and GPS tracking devices for motorcycles. Our mission is to enhance the quality of life for motorcyclists by providing them with cutting-edge technology and services that ensure full connectivity, allowing them to enjoy their rides to the fullest. Our philosophy revolves around technological innovation, continuous improvement, and a strong commitment to our clients, all while maintaining a friendly and approachable spirit.Your Daily Responsibilities at MapitDeliver value to our users by developing and implementing new features in our products.Monitor errors and resolve issues, proactively seeking solutions to anticipate potential problems.Engage in the product development lifecycle as part of a solid, multidisciplinary team operating within a Scrum framework.Support estimation, prioritization, planning, and coordination of development tasks alongside other teams.Required Profile5+ years of experience in software development.Proficient in hybrid applications using React Native.Able to understand and maintain native applications on iOS and/or Android (Swift and Kotlin).Recognize the importance of best practices (established by the team) that facilitate a robust foundation and greater scalability.Possess a multifunctional mindset and motivation to dive into other domains, such as back-end development.Experience in Unit Testing.Solid knowledge of automated testing.Enjoy collaborating with team members, showcasing excellent interpersonal skills and communication abilities.Consider yourself autonomous and proactive, capable of managing your time and tasks effectively.Previously worked in an Agile methodology within a multidisciplinary team.What We OfferJoin a rapidly growing company at a pivotal moment.A close-knit, inspiring, and healthy work environment.Flexible hours with the possibility of remote work on certain days.Intensive work schedule on Fridays.Great opportunities for professional development.Private health insurance.Monthly “Hands up” events and team-building activities.