[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Wise jobs](https://jobs.opennash.com/companies/wise/) · [Search jobs](/search/) Wise · London, United Kingdom # Senior Software Engineer I - Cash Management London, United Kingdom Full-time Senior individual contributor Software Engineering Listed on Wise’s official careers site. Posted September 23, 2026. Check that it is still open and apply there. [Apply on Wise’s careers site →](https://jobs.smartrecruiters.com/Wise/744000151350009-senior-software-engineer-i-cash-management) [OpenNash Jobs](https://jobs.opennash.com/) / [Wise](https://jobs.opennash.com/companies/wise/) / Senior Software Engineer I - Cash Management ## Job description About the role We are looking for a Senior Product Engineer, you'll be an integral part of our dynamic Wise for Banks team, working at the forefront of innovation, playing a key role in building scalable and robust systems that power our global payment network. You'll collaborate closely with Implementation, Solutions Engineering and Business Development teams and other Wise Engineering teams to support partner integrations alongside Product managers and embark on new and thrilling projects that expand our network of global partnerships. With expertise in Java, Spring Boot, Kafka, and PostgreSQL you'll design and implement highly available, resilient services to support our partner ecosystem's rapid growth. Collaborate with talented Engineering teams, explore various domains and contribute to over 700 Microservices at Wise. Team up with the delivery team and product managers to integrate our platform with global partners and drive the development of high-quality money transfers with unmatched speed. At Wise, we believe in fostering a culture of collaboration and knowledge sharing, so you'll have the opportunity to become a domain expert in correspondent banking services and share your wisdom with the wider company during planning sessions. We value your active involvement in cross-team collaboration, representing Wise Platform and championing quality. You'll also get to be a mentor and guide to our talented junior engineers, providing them with technical leadership and promoting best practices. To excel in this role, you should have a passion for building the future of international payments and a strong drive to connect banks and businesses globally with maximum ease and speed. Our team Partner Cash Management builds and maintains the infrastructure that enables banks to fund, hold, and manage money efficiently within interbank payment networks. Our platform helps partners optimise liquidity, support seamless payments, and manage foreign exchange (FX) risk at scale. What will you be doing? Design, develop, and maintain highly scalable services in Java and Spring Boot within a microservices architecture. Apply domain-driven design to build robust, scalable solutions. Lead development efforts in event-driven architectures using Kafka or similar messaging systems. Architect, design, and optimise relational databases (e.g., PostgreSQL) to ensure performance and scalability. Collaborate with cross-functional teams to support partner integrations and expand the Wise payment platform globally. Participate in code reviews, champion best coding practices and mentor junior engineers. ## Qualifications What do you need? We are fully aware that it is uncommon for a candidate to have all skills required and we fully support everyone in learning new skills with us. So if you have some of those listed below and are eager to learn more we do want to hear from you! Extensive experience with Java and Spring Boot for building backend services or similar languages and/or frameworks. Strong expertise in microservices architecture and event-driven design. Hands-on experience with Kafka or similar messaging systems. Strong knowledge of relational databases like PostgreSQL, with the ability to design schemas, optimise queries, and ensure data integrity. Proficiency in domain-driven design (DDD) to model complex business domains is a plus A strong product mindset and passion for user experience, you prioritise work with the customers in mind and make data-driven decisions to fix customer pain-points Excellent problem-solving skills and the ability to work independently or in a collaborative team environment. Strong communication skills, with the ability to convey technical concepts to both technical and non-technical audiences. …but don’t worry we don’t expect you to know everything! ## At a glance - Posted by the employer: Sep 23, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 25 days - Location: London, United Kingdom - Employment type: Full-time[Apply on Wise’s careers site →](https://jobs.smartrecruiters.com/Wise/744000151350009-senior-software-engineer-i-cash-management) ## More jobs at Wise ### [Backend Engineer](https://jobs.opennash.com/companies/wise/jobs/f4271b0a4b516af9c08f/) London, United Kingdom ### [Europe Risk And Controls Senior Software Engineer II](https://jobs.opennash.com/companies/wise/jobs/27d00e818fc576a2c3ff/) London, United Kingdom ### [Quantitative Researcher / Developer (Data Science) - Treasury FX](https://jobs.opennash.com/companies/wise/jobs/36f1c0e0fe237c7bf256/) London, United Kingdom ### [Senior Android Software Engineer - Grow](https://jobs.opennash.com/companies/wise/jobs/6ebf82bf289a6e807a2a/) London, United Kingdom ### [Senior Backend Engineer - Payin Platform](https://jobs.opennash.com/companies/wise/jobs/dd1b7149bfba7f7b235c/) London, United Kingdom ## Similar jobs at other companies ### [Cash and Collateral Management Intermediate Analyst](https://jobs.opennash.com/companies/citigroup/jobs/0d21d9c9e7a9c0b66ec3/) Citigroup · Budapest Hungary ### [Cash Management Team Leader(English Speaking)](https://jobs.opennash.com/companies/totalenergies/jobs/3200c690f2af31ca95c0/) TotalEnergies ### [Contrôleur-se Trésorerie et Cash Management F/H](https://jobs.opennash.com/companies/safran/jobs/83f24137c8168e51a659/) Safran · Malakoff ### [Corporate Treasury- FX, Commodity Risk & Cash Management](https://jobs.opennash.com/companies/siemens/jobs/9432cd3190552c6b3987/) Siemens ### [Consultor/a de Negocio Cash Management | Transaction Banking](https://jobs.opennash.com/companies/ntt/jobs/c6936074959b3e90dc30/) NTT · Madrid, Spain OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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