12 of 12 Payment Gateway Jobs in the City of London

tests , MVPs, and iterative experiments to drive meaningful product outcomes Experience leading cross-functional squads and mentoring junior team members Strong familiarity with Shopify , APIs, and technical integrations (e.g. payment gateways, logistics) Background in eCommerce, fintech, and/or logistics-tech Experience building for international markets is a strong plus You’ve built for — or with — modern fashion commerce More ❯

tests , MVPs, and iterative experiments to drive meaningful product outcomes Experience leading cross-functional squads and mentoring junior team members Strong familiarity with Shopify , APIs, and technical integrations (e.g. payment gateways, logistics) Background in eCommerce, fintech, and/or logistics-tech Experience building for international markets is a strong plus You’ve built for — or with — modern fashion commerce More ❯

Experienced in cloud-first environments (AWS) Background in startups or scale-ups Passionate about automation and leveraging AI in development Bonus Points For: Graph databases like Neo4j Experience with payment gateways or fraud detection systems Knowledge of MongoDB/Mongoose Familiarity with CATIA or other CAD system integrations Experience with A/B testing , analytics, and growth experiments Why More ❯

Experienced in cloud-first environments (AWS) Background in startups or scale-ups Passionate about automation and leveraging AI in development Bonus Points For: Graph databases like Neo4j Experience with payment gateways or fraud detection systems Knowledge of MongoDB/Mongoose Familiarity with CATIA or other CAD system integrations Experience with A/B testing , analytics, and growth experiments Why More ❯

Duration: 1 year, with possible extension What we are looking for is a Platform Manager who has experience creating Shopify instances and configuring them. This includes configuring store settings, payment gateways, market configurations, flows setup, apps integration & configuration, testing, and someone who understands the end-to-end upstream and downstream systems. The role requires technical knowledge, but not at More ❯

Duration: 1 year, with possible extension What we are looking for is a Platform Manager who has experience creating Shopify instances and configuring them. This includes configuring store settings, payment gateways, market configurations, flows setup, apps integration & configuration, testing, and someone who understands the end-to-end upstream and downstream systems. The role requires technical knowledge, but not at More ❯

from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications in Red Hat OpenShift and AWS cloud environments. Integrate with … a bias toward action and opinionated design decisions. Nice to Have : Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis on engineering autonomy, architectural decision-making, and clean code. Collaborative, fast-paced, and engineering-driven More ❯

from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications in Red Hat OpenShift and AWS cloud environments. Integrate with … a bias toward action and opinionated design decisions. Nice to Have : Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis on engineering autonomy, architectural decision-making, and clean code. Collaborative, fast-paced, and engineering-driven More ❯

Languages: TypeScript (core), Python/Ruby (data flow) Frontend: React (preferred), Angular, Vue, Node.js also welcome Infrastructure: AWS Databases: RDBMS (must-have), Neo4j (nice-to-have) Integrations: Shopify (core), payment gateways, fraud detection tools You’ll Thrive in This Role If You... Have strong backend fundamentals , including schema design, relational data modelling, and query optimisation Understand how to design … fast-paced, product-led environments (startups/scale-ups especially) Are passionate about fashion, retail tech, or next-gen shopping experiences Bonus Points For: Experience monetising or integrating with payment gateways , fraud tools, or eCommerce APIs Hands-on work with Neo4j , MongoDB, or Mongoose Familiarity with growth loops , A/B testing, or product analytics Past experience with CATIA More ❯

Languages: TypeScript (core), Python/Ruby (data flow) Frontend: React (preferred), Angular, Vue, Node.js also welcome Infrastructure: AWS Databases: RDBMS (must-have), Neo4j (nice-to-have) Integrations: Shopify (core), payment gateways, fraud detection tools You’ll Thrive in This Role If You... Have strong backend fundamentals , including schema design, relational data modelling, and query optimisation Understand how to design … fast-paced, product-led environments (startups/scale-ups especially) Are passionate about fashion, retail tech, or next-gen shopping experiences Bonus Points For: Experience monetising or integrating with payment gateways , fraud tools, or eCommerce APIs Hands-on work with Neo4j , MongoDB, or Mongoose Familiarity with growth loops , A/B testing, or product analytics Past experience with CATIA More ❯

maintain quality. Tech Stack Languages: TypeScript (core), Python/Ruby (data flows) Frontend: React (preferred), Node.js welcome Infrastructure: AWS Databases: RDBMS (essential), Neo4j (nice-to-have) Integrations: Shopify APIs, payment gateways, fraud tools You’ll Thrive Here If You... Have strong backend engineering fundamentals (schema design, query optimisation, scalable architectures). Have hands-on experience scaling systems in startups … owning architecture end-to-end in small, fast-moving teams. Are excited by working close to the product and shipping meaningful features quickly. Bonus: experience with eCommerce APIs, Shopify, payment gateways, or growth tooling. Why This Role Real architectural ownership in a lean engineering team. Build systems that reach millions of users. Fast decision-making, direct impact, and modern More ❯

maintain quality. Tech Stack Languages: TypeScript (core), Python/Ruby (data flows) Frontend: React (preferred), Node.js welcome Infrastructure: AWS Databases: RDBMS (essential), Neo4j (nice-to-have) Integrations: Shopify APIs, payment gateways, fraud tools You’ll Thrive Here If You... Have strong backend engineering fundamentals (schema design, query optimisation, scalable architectures). Have hands-on experience scaling systems in startups … owning architecture end-to-end in small, fast-moving teams. Are excited by working close to the product and shipping meaningful features quickly. Bonus: experience with eCommerce APIs, Shopify, payment gateways, or growth tooling. Why This Role Real architectural ownership in a lean engineering team. Build systems that reach millions of users. Fast decision-making, direct impact, and modern More ❯