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Senior Software Engineer (Golang) at Thunes | Barcelona

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain

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 di…

Jan 13, 2026

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Golang Software Engineer at Thunes | Barcelona

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain

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.

Oct 30, 2025

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Pre-Sales Engineer at Thunes | Barcelona, London

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain; London, England, United Kingdom

Join Thunes as a Pre-Sales Engineer, where you'll play a pivotal role in our sales process by leveraging your technical expertise to support potential clients. You will work closely with our sales teams to showcase our innovative payment solutions, address client inquiries, and contribute to proposal development.

Mar 20, 2026

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Staff Software Engineer, Golang - Tech Foundations

Delivery Hero

Full-time|On-site|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.

Feb 19, 2026

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Account Manager

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain

About the Role Thunes is hiring an Account Manager in Barcelona. This role focuses on building and maintaining strong client relationships. The Account Manager listens closely to client needs, supports their satisfaction, and helps expand Thunes services with each account. What You Will Do Develop and nurture long-term relationships with clients Understand client requirements and respond to their needs Ensure customers are satisfied with Thunes services Identify opportunities to grow service usage within accounts Take a hands-on, proactive approach to account management What We Look For Experience in account management or client services Strong communication and relationship-building skills A proactive mindset and commitment to excellent service

Apr 16, 2026

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Director of Demand Generation

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain; London, England, United Kingdom

Thunes is seeking a passionate and strategic Director of Demand Generation to lead our marketing efforts in driving new customer acquisition and revenue growth. This role requires a deep understanding of digital marketing strategies and the ability to create integrated marketing campaigns that resonate with our target audience.As the Director of Demand Generation, you will develop and execute innovative strategies that leverage various channels including paid search, social media, email marketing, and content marketing. You will be responsible for analyzing campaign performance and optimizing efforts to maximize ROI.

Apr 9, 2026

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Product Director – Business Payments

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain; Singapore, Central, Singapore

Product Director – Business PaymentsLocation: Singapore or BarcelonaAbout ThunesThunes operates as the Smart Superhighway for global money transfers. Our proprietary Direct Global Network empowers members to conduct real-time payments across over 130 countries and in more than 80 currencies.With direct connections to more than 7 billion mobile wallets and bank accounts, alongside access to 15 billion cards through over 320 payment methods like GCash, M-Pesa, Airtel, MTN, Orange, JazzCash, Easypaisa, AliPay, and WeChat Pay, Thunes stands at the forefront of financial technology.Our unique Direct Global Network is distinguished by its extensive reach, in-house SmartX Treasury System, and Fortress Compliance Platform, ensuring our network members benefit from unparalleled speed, control, visibility, security, and cost efficiency in their global payment processes.Our network includes leading players in the gig economy such as Uber and Deliveroo, as well as super-apps like Grab and WeChat, money transfer operators, fintech firms, payment service providers, and banks.Thunes is headquartered in Singapore and operates in 14 locations worldwide, including Abidjan, Barcelona, Beijing, Dubai, Hong Kong, Johannesburg, London, Manila, Nairobi, Paris, Riyadh, San Francisco, and Shanghai.For more information, visit: https://www.thunes.com/About the RoleWe are on the lookout for a Product Director – Business Payments who will drive the product vision, strategy, and execution for our global cross-border business payment solutions.This role is characterized as a senior individual contributor position with one direct report, focused on establishing the roadmap, enhancing core capabilities, and delivering impactful solutions to facilitate seamless and scalable business payments. You will collaborate closely with network, treasury, operations, and commercial teams, in addition to external partners, to tackle intricate cross-border payment challenges faced by corporate clients.The ideal candidate will possess a blend of strategic foresight, robust execution abilities, and extensive domain knowledge in business payments.Key ResponsibilitiesProduct Strategy & RoadmapDefine and lead the global business payments product roadmap, ensuring alignment with corporate strategy and market demands.Identify and prioritize key product features and enhancements based on customer feedback and industry trends.

Apr 13, 2026

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Onboarding Specialist

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain

Thunes helps people and businesses move money across borders. Its Direct Global Network allows real-time payments in over 130 countries and supports 80 currencies. The network connects more than 7 billion mobile wallets and bank accounts, with access to 15 billion cards through over 320 payment methods. Well-known partners include GCash, M-Pesa, Airtel, MTN, Orange, JazzCash, Easypaisa, AliPay, and WeChat Pay. Thunes provides solutions such as the SmartX Treasury System and Fortress Compliance Platform, designed to offer speed, control, security, and cost savings for international transactions. Members include gig economy companies like Uber and Deliveroo, super-apps such as Grab and WeChat, as well as fintechs, remittance firms, payment service providers, and banks. The company is headquartered in Singapore and operates in 14 cities worldwide, including Barcelona, Beijing, Dubai, Hong Kong, Johannesburg, London, Manila, Nairobi, Paris, Riyadh, San Francisco, and Shanghai. More information is available at https://www.thunes.com/.

Apr 22, 2026

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Software Engineer at Perk | Barcelona

Perk

Full-time|On-site|Barcelona

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.

Dec 22, 2022

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Senior Software Engineer at affinity | Barcelona

Affinity

Full-time|On-site|Barcelona, Spain

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.

Apr 13, 2026

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Network Director – Business Payments & Operations

Thunes

Full-time|On-site|Barcelona, Barcelona, Spain; Dubai, United Arab Emirates

Network Director – Business Payments & Operations Join Thunes as a strategic Network Director, where you will spearhead the development and management of our global banking and payment scheme partnerships. This pivotal role demands a blend of high-level strategic expansion and the operational rigor necessary to ensure 24/7 network reliability. You will oversee the optimization of our infrastructure—from RTP and SWIFT to virtual accounts—ensuring it is scalable, cost-efficient, and performance-optimized. Key Responsibilities Network Strategy & Development Roadmap Definition & Execution: Drive the global strategy for banking and payment scheme partnerships, enhancing direct access to SEPA, Faster Payments, and emerging real-time rails in collaboration with regional network teams. Connectivity Scaling: Champion infrastructure development for virtual accounts, local clearing, and SWIFT integration to fortify key cross-border payment corridors. Partnership Management Relationship Ownership: Cultivate and manage global relationships with banks, financial institutions, and payment schemes (including SWIFT), maintaining high operational reliability and service standards. Commercial Negotiation: Structure and negotiate agreements that facilitate scalable, cost-efficient payment flows across various regional markets. Network Operations & Excellence Quality of Service (QoS): Establish and monitor critical performance KPIs, including latency, throughput, and success rates. Serve as the primary internal stakeholder for network performance reporting and remediation. Outage Management: Conduct impact analyses of network disruptions to pinpoint focus areas. Manage critical communications with network partners, drive root cause analysis (RCA) processes, and implement systemic changes to prevent future occurrences. Credit Terms Management: Collaborate with Treasury and regional teams to identify top corridors for negotiating favorable credit terms and post-funding arrangements with network partners. Network Optimization Performance & Reliability: Enhance network security, uptime, and direct connectivity to payment schemes, supporting high-value and complex payment flows.

Mar 31, 2026

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Software Engineer at Rover | Barcelona

Rover Inc.

Full-time|Hybrid|Barcelona

About Us:Are you ready to make a difference? Join our passionate team at Rover, where work meets play!At Rover, we believe that everyone should experience the unconditional love of a pet. Since our founding in 2011, we have dedicated ourselves to connecting pet parents with caring pet sitters and dog walkers through our innovative app and website. Our platform spans neighborhoods across the US, Canada, and Europe, empowering a community of trusted pet care professionals to build their own businesses with the support of a global organization.Headquartered in Seattle, Washington, we collaborate closely with our vibrant teams in Barcelona, San Antonio, Spokane, and remote locations. Recognized as one of the best places to work, Rover has earned accolades from Seattle Business Magazine and Puget Sound Business Journal. As a fast-growing, agile company, our leadership team is comprised of veterans from some of the world's most esteemed tech companies.At Rover, pets are valued as much as our human team members. We strive to enhance the joys of pet ownership while nurturing a diverse, inclusive, and welcoming environment for our employees.This is a full-time, permanent, hybrid role (Mondays & Thursdays in our office at Poblenou, Barcelona).Software Engineer PositionAre you a dedicated and detail-oriented Software Engineer eager to leverage your technical expertise to develop customer-centric products that enhance the lives of pet owners? We are seeking an enthusiastic engineer to join our Barcelona team.In this role, you will be a vital contributor to our platform, working alongside cross-functional teams to solve complex technical problems and deliver robust, scalable solutions. If you are passionate about honing your craft and contributing to a supportive community, we would love to hear from you!

Oct 9, 2025

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Staff Software Engineer at G2 | Barcelona

G2

Full-time|On-site|Barcelona

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.

Feb 25, 2026

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Senior Software Engineer at Perk | Barcelona

Perk Technologies, Inc.

Full-time|On-site|Barcelona

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.

Dec 22, 2022

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Senior Software Engineer at cint | Barcelona

cint

Full-time|On-site|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.

Mar 16, 2026

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Senior Software Engineer at Emburse | Barcelona

Emburse

Full-time|On-site|Barcelona

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.

Jan 21, 2026

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Software Engineer at Prosper AI | Barcelona

Prosper AI

Full-time|On-site|Barcelona

About Prosper AIProsper AI is at the forefront of innovation, specializing in AI Phone Agents designed for the healthcare sector. Our mission is to deliver human-like expertise while dramatically reducing operational costs. Our AI Agents efficiently manage a variety of tasks such as patient outreach, claims status inquiries, benefit verifications, prior authorizations, scheduling, and balance reminders. We are dedicated to eliminating $200 billion in administrative waste, enabling healthcare professionals to devote more time to patient care instead of administrative duties.Your RoleJoin us at Prosper as we redefine the capabilities of real-time AI technology. As a Software Engineer, your primary focus will be on designing and scaling our robust platform, including low-latency speech and LLM pipelines, orchestration layers, and reliability systems that empower our AI voice agents to engage in complex healthcare conversations with clarity and efficiency. This position is a full-time, on-site opportunity based in Barcelona with the potential for relocation to our New York office.Qualifications1-3 years of hands-on experience in developing end-to-end software solutions, from architecture to deployment.Proficiency in technologies that drive our stack, particularly FastAPI (Python) for backend development and React (TypeScript) for frontend.Experience in managing large-scale distributed systems with asynchronous workload orchestration.Familiarity with LLMs, AI agents, or other machine learning models is advantageous; we utilize Pipecat for our voice agents.A founder mindset: take ownership and work diligently, viewing Prosper as a stepping stone to your future entrepreneurial endeavors.Prepared to tackle the complexities of deploying AI voice agents for thousands of daily calls.Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, Physics, or a related field (or equivalent experience).Interview ProcessInitial conversation to discuss your background, aspirations, and career goals (30 minutes).Completion of a take-home challenge to be reviewed in the subsequent interview.Discussion of your solution with our engineering team to evaluate your approach and thought process.

Feb 28, 2026

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Software Engineer II at SumUp | Barcelona, Spain

SumUp

Full-time|On-site|Barcelona, Barcelona, Spain

About SumUp At SumUp, we champion the everyday hero—the small business owner. Our mission is to empower these individuals by providing innovative tools that simplify the management of their businesses. With a founder’s mindset and a commitment to teamwork, our diverse teams across Europe, South America, and the United States collaborate to help our partners succeed in their passions. Team Description The Lending team is dedicated to delivering a fair, straightforward, and timely lending experience for small merchants. We enable small business owners to take control of their financing, whether they are looking to fund growth, manage cash flow, or cover operational expenses. Our goal is to ensure that capital is accessible to our merchants and consumers at all times. We are on the lookout for talented Engineers to enhance and maintain the backend of a crucial aspect of our lending operations: Dunning & Collection. This process involves engaging with our merchants, developing repayment plans, and offering alternative payment solutions to help our customers meet their financial commitments to SumUp. Your responsibilities will include designing, implementing, and testing new features, as well as optimizing the performance and scalability of our existing systems. What You’ll Do Enhance the functionality and user experience of SumUp’s lending platform to meet the diverse needs of our merchants. Design and build new microservices for various use cases in the Dunning & Collection journey, taking into account market-specific nuances. Optimize system performance and scalability. Develop integrations with external partners to fuel growth. Contribute to building a high-performing engineering team. You’ll Be Great for This Role If 1-3 years of experience as a Software Engineer. Proficiency in Golang or other object-oriented programming languages such as Java, Kotlin, or Python. Experience in creating and maintaining simple components in React. Familiarity with RESTful API design and development. Proficient in Git and Git workflows. Experience with SQL and NoSQL databases, including PostgreSQL. It Would Be a Plus If You Have Strong English communication skills for effective collaboration.

Apr 10, 2026

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Fullstack Software Engineer at Wizeline | Barcelona

Wizeline

Full-time|On-site|Barcelona

Wizeline delivers AI-native technology solutions and builds digital products and platforms for clients worldwide. The company focuses on using data and AI to help organizations launch products faster and drive meaningful change. Collaboration, growth, and making a real impact are central values here. Role overview This Fullstack Software Engineer position is based in Barcelona. The role centers on designing and developing digital products that use AI and data to solve real business problems. Working closely with clients and team members, you will contribute to projects that aim to accelerate time to market and support business transformation. What you will do Build and maintain fullstack applications as part of a collaborative team Work with AI-driven technologies to create innovative solutions Contribute ideas and expertise to deliver high-quality digital products What we value Curiosity and a drive for growth Openness to collaboration and teamwork A focus on making a positive impact through technology

Apr 28, 2026

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Lead/Senior Software Engineer at Rover | Barcelona

Rover, Inc.

Full-time|Hybrid|Barcelona

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).

Sep 27, 2023

Software Engineer at Rover | Barcelona

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