5 card operations officer jobs

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Project Operations Manager Our Project Operations Managers are primarily focused on the execution and delivery of complex, global in-store projects for the benefit of our customers. You will work closely with our merchants to ensure a successful rollout of their in-store payment systems. The team also manages projects to support customers going...

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. You will operate the Product Security programe for Blockchain.com’s internally-developed products across Consumer, OTC and MRE lines. This is a senior, hands-on role: you’ll design and run the secure development lifecycle, lead threat modeling and architecture review, own the security debt lifecycle for product engineering teams, and architect the automated pipelines that protect billions in transaction volume. You will embed with product and engineering teams, convert technical findings into business-prioritized remediation, and lift developer capabilities so security is delivered by code...

Lemonway est un établissement de paiement agréé, au cœur de la nouvelle économie européenne. Nous sécurisons les paiements des plateformes de financement participatif, d’économie collaborative, des marketplaces et des e-commerçants, avec un fort engagement contre la fraude et pour la protection des fonds. Réglementée par l’ACPR et bénéficiant du passeport européen dans 29 pays, Lemonway est basée à Paris et Hambourg et rassemble 150 Lemonheroes multiculturels et engagés. Plus de 400 marketplaces nous font confiance. Nous gérons 1,4 million de portefeuilles utilisateurs et avons levé 50 M€ auprès de Breega, SpeedInvest et Toscafund. Rentable depuis quatre ans et en croissance de +25 % en 2025, Lemonway vise à rester parmi les leaders du paiement en Europe grâce à une croissance saine et durable. Secteur : FinTech / Paiements en ligne Localisation : Paris, France (Quartier du Sentier, 2e arrondissement) Télétravail : Jusqu'à 2 jours par semaine (au choix) LE POSTE...

Who are we? iBanFirst is a fast-growing European fintech that is revolutionizing international payments for SMEs. Founded in 2016, our platform empowers Small & Medium Multinationals (SMMs) to regain control over their payment operations: currency conversion (FX), international transactions, and foreign exchange risk management across 140 countries — quickly, transparently, and securely. We make life easier for SMEs through an advanced technology platform (automation, APIs, AI…) combined with dedicated expertise , offering the best of both worlds: the agility of a SaaS solution and the reliability of a trusted partner. By simplifying complexity, iBanFirst helps thousands of bold companies seize global business opportunities with peace of mind — delivering simplicity, transparency, and security. Key figures 350+ employees across 14 offices in 11 European countries 30+ nationalities represented, average age: 32 10,000 corporate clients trust us €80M in...

About The Job We are looking for a talented Senior Software Engineer to join our Product, Design, and Engineering organisation and help shape the future of spend management. You will join our KYC squad , helping build reliable, scalable, and user-friendly experiences for customer onboarding, verification, and compliance. This role is primarily backend-focused, with an expected split of approximately 70% backend and 30% frontend . You will take ownership of functional and technical topics across the full feature lifecycle, from discovery and specification through technical design, development, testing, documentation, deployment, and maintenance. As a Senior Software Engineer, you will also help shape the squad’s technical direction, lead initiatives, support strong engineering practices, and contribute to a positive and collaborative team culture. Our stack TypeScript (Node/React) PostgreSQL for data storage Redis, SQS, and Kafka for jobs, messaging, and queues...