Senior Software Engineer at cint | Barcelona

Join our innovative team as a Staff Software Engineer within the Database & Streaming team at Tech Foundations. We are dedicated to delivering exceptional experiences and driving the rapid innovation and growth at Delivery Hero.As part of the Tech Foundation Team, you will play a pivotal role in enhancing foundational systems that empower faster feature development, bolster security, and ensure reliability across our global engineering landscape. Your contributions will enable our teams to build, scale, operate, and deliver high-quality features that impact millions of users worldwide. Our mission is to simplify the complexities associated with stateful resource management, allowing engineers to focus on creating outstanding products rather than struggling with infrastructure. We create systems that offer secure access, compliant resources, and effortless provisioning. You will face challenges that span every facet of our organization, all while operating at an industry-leading scale. Our team is characterized by curiosity, pragmatism, and a commitment to providing a seamless experience for our users.If you thrive on solving complex problems and transforming technical challenges into clear solutions, you will find your place with us.Your Responsibilities:Design, develop, and maintain high-performance services that support the company’s Database & Streaming provisioning systems.Expand our Kubernetes Operator ecosystem through the development of custom-built operators.Create tools that streamline resource provisioning, access, and governance across numerous AWS accounts and GCP projects.Enhance the architecture of our internal Streaming Ecosystem to improve scalability, reliability, and developer experience.Collaborate with engineers, product managers, and security experts to develop self-service workflows that balance agility with compliance.Engage in team discussions and propose innovative solutions to enhance automation, performance, and user satisfaction.

About Thunes Thunes is revolutionizing the way money moves across the globe. Our unique Direct Global Network enables Members to execute real-time payments in over 130 countries and across more than 80 currencies. With direct connections to over 7 billion mobile wallets and bank accounts worldwide, we facilitate transactions through 350+ payment methods, including GCash, M-Pesa, Airtel, MTN, Orange, JazzCash, Easypaisa, AliPay, WeChat Pay, and many others. Our network supports industry leaders in the gig economy such as Uber and Deliveroo, super-apps like Grab and WeChat, as well as MTOs, fintechs, PSPs, and banks. Thunes stands out with its extensive global reach, an innovative Smart Treasury Management Platform, and a robust Fortress Compliance Infrastructure, providing unparalleled speed, control, visibility, protection, and cost-effectiveness for real-time global payments. Headquartered in Singapore, we have a presence in 12 cities worldwide, including Barcelona, Beijing, Dubai, London, Manila, Nairobi, Paris, Riyadh, San Francisco, Sao Paulo, and Shanghai. For further details, please visit: https://www.thunes.com/ Role Overview As a Golang Software Engineer at Thunes, you will take charge of designing, developing, and maintaining high-quality software solutions within the Golang ecosystem. Your success will be measured by your ability to deliver efficient, scalable, and maintainable code while fostering collaboration with cross-functional teams. Reporting directly to the Lead Developer, you will play a pivotal role in shaping the technical trajectory of our projects and ensuring compliance with best coding practices. This role is integral to enhancing our technological capabilities and driving our business objectives through robust software development. Key Responsibilities: Develop, test, and deploy applications with a focus on performance and security. Contribute to the development of a new platform version using Golang. Work collaboratively with Product Owners, the Security and Infrastructure team, and the Data team to implement effective technical solutions. Conduct code reviews, providing constructive feedback to uphold best practices and code quality. Optimize application performance and scalability while addressing technical debt as necessary. Engage in Agile development processes, contributing to sprint planning, stand-ups, and retrospectives. Troubleshoot and resolve software issues to maintain system stability and reliability. Stay informed about emerging technologies and suggest enhancements to current solutions.

About Thunes Thunes is revolutionizing the global money transfer landscape with its innovative Direct Global Network, enabling seamless real-time payments across over 130 countries and 80 currencies. Our network offers direct connections to more than 7 billion mobile wallets and bank accounts globally, alongside access to 15 billion cards through over 320 different payment methods including GCash, M-Pesa, Airtel, MTN, Orange, JazzCash, Easypaisa, AliPay, WeChat Pay, and many more. Thunes uniquely stands out with its expansive reach, advanced SmartX Treasury System, and robust Fortress Compliance Platform, providing network members with unparalleled speed, control, visibility, protection, and cost-effectiveness for real-time payments worldwide. Our prestigious clientele includes industry leaders such as Uber, Deliveroo, Grab, and WeChat, along with various fintechs, MTOs, PSPs, and banks. Headquartered in Singapore, Thunes operates in 14 global locations including Barcelona, Abidjan, Beijing, Dubai, Hong Kong, Johannesburg, London, Manila, Nairobi, Paris, Riyadh, San Francisco, and Shanghai. For more details, please visit: https://www.thunes.com/ Role Overview We are seeking a passionate Senior Software Engineer (Golang) to join our dynamic Engineering team in Barcelona. This role offers an exciting opportunity to work in the fast-paced FinTech sector, collaborating on a variety of projects and technologies within an innovative environment. The Engineering team is tasked with developing our core business products and deploying them efficiently. We design solutions, tools, and platforms that address business needs, focusing on provisioning, configuration, CI/CD, monitoring, SLA, performance, and uptime. Our meticulous approach ensures we closely collaborate with diverse stakeholders while managing millions of transactions and integrating numerous global partners.

Discover OktaAt Okta, we are redefining security and identity management, empowering individuals to use any technology, on any device, anywhere. Our versatile products, including the Okta Platform and Auth0 Platform, ensure secure access and authentication, embedding identity at the heart of business security and scalability.We embrace diverse perspectives and experiences. We seek lifelong learners who can contribute their unique insights to enhance our team.Be part of our vision! Join us in creating a world where identity is truly yours.As a Staff Software Engineer, you will take on the role of a technical leader and architect for our backend systems. Your responsibilities will include defining the technical vision for our platform, mentoring senior engineers, and tackling complex challenges related to scalability and reliability. Your influence will be critical in establishing engineering practices and architectures that empower teams to deliver high-quality software on a global scale.

About G2 - The CompanyG2 stands as the largest and most reputable software marketplace globally. By joining G2, you become a part of a leading team dedicated to empowering businesses with reliable insights and strategies derived from real software users, helping them to maximize their potential.In an exciting development, we have collaborated with Capterra, SoftwareAdvice, and GetApp to create a comprehensive online resource for software data and insights. With over 200 million annual visitors and 6 million verified reviews, we have established ourselves as the go-to platform for software buyers, enabling them to make informed and swift decisions.We're just beginning our journey! Our mission is to revolutionize the global B2B software landscape and establish a trusted data foundation for both software buyers and sellers in the AI era.Are you excited? Join us as we strive to reach our next peak!About G2 - Our PeopleAt G2, our identity and actions are rooted in our PEAK values— (Performance + Entrepreneurship + Authenticity + Kindness). Being part of G2 means engaging with a value-driven, global community that climbs peaks together. We celebrate each other's victories, learn from setbacks, and provide support during challenging times. Our ambition and entrepreneurial spirit encourage us to tackle challenging projects that foster growth and learning.You will join a diverse, global team of intelligent, dedicated, and kind individuals, each with unique talents and aspirations. Central to our culture are our people-led ERGs, which celebrate the diverse identities within our team. We are committed to our DEI and philanthropic initiatives (such as our G2 Gives program), which inspire us to become better individuals.

About the CompanyEmburse is committed to enhancing the lives of our users and their businesses by revolutionizing the management of corporate expenses and invoices. Our mission is to transform the way organizations handle these tasks, making work more human by automating manual processes and saving valuable time. This enables our users to prioritize what truly matters to them, be it family, community, or more fulfilling work. We empower CFOs to provide their teams with a seamless and exceptional experience while ensuring compliance and cost-efficiency. Our tailored solutions cater to a diverse range of clients from startups and SMBs to large enterprises such as Microsoft, Pinterest, Bosch, Bill & Melinda Gates Foundation, and Estée Lauder, with over 18,000 customers and 12 million users worldwide.We are looking for an enthusiastic Staff Engineer to join our team at Emburse. In this role, you will collaborate with engineering managers, senior engineers, and cross-functional partners to shape the technical foundation of our products. You will have the opportunity to engage hands-on in building crucial systems and will be instrumental in the successful execution of large-scale technical initiatives. Additionally, you will serve as a technical mentor and leader, guiding other engineers in their professional development.

We are seeking a talented and experienced Staff Software Engineer (Backend) to join our dynamic team in the fast-paced world of quick commerce. As a vital member of our engineering team, you will be responsible for designing, developing, and maintaining backend services that power our innovative delivery solutions.Your expertise will contribute to enhancing our platform's performance, scalability, and reliability, ensuring we deliver exceptional service to our customers.

Why You Should Join dLocalAt dLocal, we empower the world's largest enterprises to seamlessly collect payments across 40 emerging markets. Renowned global brands depend on us to enhance conversion rates and simplify their payment expansion journey. As both a payment processor and a merchant of record in the regions we operate, we enable our merchants to access some of the fastest-growing markets worldwide.Joining our team means becoming part of an extraordinary international workforce of over 1000 diverse colleagues from more than 30 nationalities. Together, we create a significant impact on millions of people's everyday lives. We are builders who embrace challenges, prioritize customer satisfaction, and thrive in dynamic environments.We are seeking a talented Staff Engineer to join our Payouts team, responsible for managing the entire payouts lifecycle—from conception and business logic definition to transaction processing across various countries.In this pivotal role, you will design and scale systems that facilitate efficient and compliant payout operations. Your contributions will include building and enhancing our public APIs and merchant-facing logic, as well as developing integrations with global payment providers to create a unified and seamless experience for our merchants.You will collaborate closely with cross-functional teams to ensure our systems remain scalable, resilient, and capable of handling complex, high-volume payout flows. Your expertise in system architecture and Java-based technologies will be essential in guiding technical decisions, optimizing system performance, and upholding high reliability standards.This role demands a robust systems-thinking approach and a comprehensive understanding of the full payouts lifecycle, including its operational and regulatory complexities. You will significantly influence the development of our payouts platform and enhance the mechanisms for fund movement across our global network.

Join our dynamic team at dlocal as a Staff Engineer - Payments Performance. In this role, you will have the opportunity to drive improvements in our payments systems, optimizing performance and ensuring seamless transactions for our clients worldwide. We are looking for innovative thinkers who are passionate about technology and eager to tackle challenging problems in the payments landscape.

Scopely is in search of a Staff / Senior Software Engineer specializing in Live Technology to enhance our Monopoly GO! game development team. This position offers a hybrid work arrangement, allowing you to work from our vibrant Barcelona studio or remotely from anywhere within the EU. At Scopely, we are passionate about our work and strive to inspire play every day—whether through our collaborative work environment with talented colleagues or by fostering deep connections with our player communities. We are a diverse global team of gaming enthusiasts dedicated to developing, publishing, and innovating within the mobile games industry, engaging millions of players worldwide. Monopoly GO! stands as a flagship franchise and has emerged as Scopely’s largest game, enjoyed by millions of players. Our team spans Canada, Europe, and the US, working tirelessly to create captivating new experiences for our audience.

Join us on our mission to revolutionize banking for everyone!We are redefining the landscape of traditional banking and saying farewell to its complexities.Starting from a simple prepaid card, Monzo has expanded significantly over the past decade in the UK. We now provide a range of innovative banking solutions including personal and business bank accounts, joint accounts, accounts for 16-17 year-olds, a free kids account, and credit cards. Our UK customers can also save, invest, and manage their pensions with us.With our distinctive hot coral cards and features like early payday, along with educational content on social media and our award-winning customer service, we consistently create delightful experiences for our customers!At Monzo, we focus on solving real problems and transforming lives through our banking solutions Barcelona, Spain | Competitive salary based on experience + stock options | Hybrid work model: 3 days in the office

Join Affinity as a Software Engineer II, where you will contribute to innovative projects in a dynamic tech environment. You will collaborate with cross-functional teams to design, develop, and implement cutting-edge software solutions. This role is perfect for individuals who are passionate about technology and eager to take their skills to the next level.

Join Monzo as a Software Engineer II and contribute to our mission of making money work for everyone. In this role, you will be part of a dynamic team focused on building innovative solutions to enhance our banking experience. You will collaborate with cross-functional teams, write clean and maintainable code, and participate in the full software development lifecycle.

About UsPerk, formerly known as TravelPerk, is a cutting-edge platform dedicated to revolutionizing travel and spend management. We streamline cumbersome manual tasks, providing automated solutions for travel bookings, expense management, invoice processing, and beyond. Our mission is to eliminate inefficiencies, helping businesses reclaim valuable time and boost employee morale while fostering innovation.Trusted by over 10,000 companies worldwide, including industry leaders like Wise, On Running, Breitling, and Fabletics, we are addressing the staggering issue of lost productivity—estimated at $1.7 trillion—by tackling the 7 hours of wasted time each employee faces weekly. Established in 2015, Perk has rapidly expanded to a global workforce of more than 1,800 individuals across 12 offices, with headquarters located in London and Boston. We blend innovation, control, and simplicity to transform workplace dynamics and improve employee experiences.Our values drive us—ownership, a commitment to delivering a 7-star experience, and teamwork are at our core. We prioritize curiosity, purpose, and a growth mindset over mere knowledge, ensuring our team members reach their full potential. Our talent pool comprises top professionals from the travel and SaaS sectors, representing over 70 countries. If you're passionate about making a real difference and enhancing the work experience for millions, we want you on our team.Explore more about us at www.perk.com.

About UsAt Perk, we are revolutionizing travel and spend management through our intelligent platform designed to eliminate tedious manual tasks. Our innovative tools automate everything from travel bookings to expense management, enabling employees to focus on what truly matters. With a mission to boost productivity and foster innovation, we aim to tackle the $1.7 trillion problem of lost productivity, which costs employees an average of 7 hours of productivity each week.Founded in 2015, Perk has rapidly grown to over 1,800 employees across 12 offices worldwide, with our headquarters situated in London and Boston. Our commitment to innovation, simplicity, and control shapes how businesses operate and improves employee satisfaction.We uphold values like ownership, delivering a stellar 7-star experience, and teamwork. At Perk, we believe in the power of curiosity, purpose, and mindset in unlocking your full potential. Our diverse talent team comprises experts from the travel and SaaS industries across 70+ countries. If you are passionate about making a significant impact and transforming the work experience for millions, we invite you to join our team.To learn more about us, visit www.perk.com.In the Platform function at Perk, we establish the foundational infrastructure that supports our entire organization. We manage shared infrastructure, core services, and developer tools that empower product teams to innovate swiftly while ensuring stability. Our contributions may be behind the scenes, but their effects are felt throughout the company in terms of reliability, scalability, security, and developer experience.

Join Scopely as a Staff Server Engineer in our vibrant Barcelona office, where you'll play a pivotal role in our exciting new unannounced project. This position supports a hybrid work model, allowing you to collaborate in person three times a week. We also offer visa sponsorship and relocation assistance for the right candidate.At Scopely, we are passionate about our mission to inspire play every day—whether it's through our collaborative work environment or our connections with players around the globe. Our dedicated team of game enthusiasts is committed to developing, publishing, and innovating within the mobile gaming industry, engaging millions of players daily.As we embark on the development of a groundbreaking, cross-platform Strategy/MMO title, we are seeking enthusiastic game makers to join us in shaping this thrilling project from the ground up.

About Us: At Emburse, we don’t just envision the future—we actively create it. As a frontrunner in travel and expense management solutions, we are dedicated to harnessing the power of technology to deliver exceptional business value and inspire remarkable outcomes. Our AI-driven platform empowers organizations to modernize their financial operations, enhance visibility, and optimize expenditures across the entire enterprise.We are seeking a dedicated and skilled software engineer to join our dynamic team at Emburse. In this senior role, you will play a pivotal part in developing a cohesive and interactive suite of system solutions. Collaborating within an agile development team, you will be responsible for building and refining features of our Enterprise product.

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 our dynamic team at Kantox as a Senior Elixir Software Engineer in beautiful Barcelona! As a key player in our software engineering team, you'll contribute to our innovative platform, primarily built on Ruby on Rails, while also leveraging Elixir and Elixir/Phoenix.We pride ourselves on a collaborative culture that embraces diverse perspectives and believes in continuous improvement. Our engineering philosophy is centered around teamwork, where we challenge each other to enhance our knowledge and practices.Your ResponsibilitiesEnsure the stability and performance of our codebase, addressing application issues proactively.Design, implement, and test new features while managing maintenance and upgrades.Conduct code reviews to enhance the skills of your peers, ensuring efficient and effective requirements.Participate in support rotations, providing timely assistance to colleagues.Contribute ideas for process improvements, engage in technical discussions, and maintain thorough documentation.Your ProfileMinimum 4 years of experience as a Senior-level engineer proficient in Elixir.A collaborative team player with the ability to build consensus while being open to feedback.Strong advocate for automated testing, with a solid understanding of test-driven development.Adept at breaking down complex features into manageable tasks for agile sprints.Committed to continuous improvement and self-driven with minimal supervision.Understanding of balancing short-term tasks with long-term sustainability.A passion for technology and engagement with fellow engineers to drive excellence.A University degree in Computer Science (Master’s preferred) or equivalent experience.