pJoin to apply for the bJunior Product Specialist /b role at LaFinteca. /p /brp2 weeks ago Be among the first 25 applicants /p /brpGet AI-powered advice on this job and more exclusive features. /p /brh3Responsibilities /h3 /brul /brliServe as the technical point of contact between our internal teams and payment providers. /li /brliAnalyze payment provider APIs and translate requirements for seamless integration. /li /brliSupport the integration process, troubleshooting technical challenges along the way. /li /brliOptimize API documentation and create clear guidelines for internal teams. /li /brliWork closely with developers and product teams to ensure smooth implementation. /li /brliRun transactional tests with tools like Postman to verify system connections. /li /brliStay updated on payment trends, new technologies, and regulatory changes. /li /br /ul /brh3Your mission /h3 /brul /brliServe as the technical point of contact between our internal teams and payment providers. /li /brliAnalyze payment provider APIs and translate requirements for seamless integration. /li /brliSupport the integration process, troubleshooting technical challenges along the way. /li /brliOptimize API documentation and create clear guidelines for internal teams. /li /brliWork closely with developers and product teams to ensure smooth implementation. /li /brliRun transactional tests with tools like Postman to verify system connections. /li /brliStay updated on payment trends, new technologies, and regulatory changes. /li /br /ul /brh3Your profile /h3 /brul /brliDegree in Informatics, Computer Science, Software Engineering, or a related field. /li /brliFluent in English Spanish (Portuguese is a plus).



/li /brli1+ years of experience with API integrations or a similar technical role. /li /brliStrong understanding of RESTful APIs, HTTP methods, authentication protocols (OAuth, API Keys, JWT), and JSON structures. /li /brliExperience with Postman (or similar API testing tools) to validate requests, responses, and error handling. /li /brliAbility to read, interpret, and recreate API documentation in an organized, developer-friendly manner. /li /brliFamiliarity with Jira and Confluence or similar project management tools. /li /brliAnalytical thinker with a structured problem-solving approach. /li /brliStrong communicator who can collaborate with both technical and non-technical teams. /li /brliAbility to manage multiple projects in a fast-paced environment. /li /br /ul /brh3Why us? /h3 /brul /brliWork directly with experienced C-level executives and be part of a fast-growing fintech company at the forefront of LATAM payment innovation. /li /brliAccelerate your career in fintech with opportunities to grow professionally. /li /brliEnjoy a 37.5-hour workweek, including one short day, and working hours from 11 AM to 8 PM that support productivity without compromising your personal life. /li /brliAdditional perks, including monthly corporate lunches at top restaurants, birthday and holiday gifts,



and complimentary hot drinks, fresh fruit, and healthy snacks. /li /brliBenefit from Cobee, giving you access to versátil perks and savings on meals, transport, and more. /li /brliWork onsite in our vibrant Poblenou office — Barcelona’s innovation hub /li /br /ul /brpIf you're passionate about technology and eager to make an impact in the world of payment solutions, we would love to hear from you! /p /brh3About Us /h3 /brpLaFinteca is a leading payment service focused on Latin America, seamlessly integrating popular payment methods across the continent. Specializing in Alternative Payment Methods (APMs), we are delivering a new type of payment system that finds opportunities for clients and helps them grow and succeed. /p /brpWe help companies to select, integrate, process, and support payment solutions and methods. Reliable payment solutions are the core of our journey. /p /brh3Seniority level /h3 /brul /brliEntry level /li /br /ul /brh3Employment type /h3 /brul /brliFull-time /li /br /ul /brh3Job function /h3 /brul /brliMarketing and Product Management /li /br /ul /brh3Industries /h3 /brul /brliSoftware Development /li /br /ul /brpReferrals increase your chances of interviewing at LaFinteca by 2x /p /brh3Sign in to set job alerts for 'Product Specialist' roles. /h3 /brh3Related roles /h3 /brul /brliBackend Developer (Java + Python) 100% remoto /li /brliFrontend Engineer, React - Quick Commerce /li /br /ul /brpWe're unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. /p #J-18808-Ljbffr

📌 Junior Product Specialist (Barcelona)
🏢 CareerWallet
📍 Barcelona