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The Senior Software Developer will design high performing, scalable server systems, develop APIs, and enhance web security while working on challenging projects.

The Senior Business Development Executive is responsible for identifying new business opportunities, managing sales pipelines, delivering product demos, and achieving sales targets in the payments industry.

Full-time paid internship supporting finance operations: review customer accounts for overdue balances, contact customers to resolve missed payments and billing issues, negotiate payment plans, recover debts, maintain customer records, and collaborate with teams to support financial objectives within a fintech payments company.

Drive new business and partnerships across unattended, ecommerce, EFTPOS and merchant channels. Build and manage partner relationships, generate pipeline through outreach and events, deliver solution-based sales presentations, and support product deployment and first-line assistance while representing Windcave.

Manage and onboard business accounts, respond to commercial queries, educate customers on products and features, upsell/cross-sell services, collaborate with cross-functional teams, and report on key metrics to drive improvements.

The QA Test Analyst will support the QA team in testing APIs, user interfaces, and transaction processes, focusing on manual and automated testing within a diverse, agile environment.

Join as a QA Test Analyst Intern supporting testing of APIs, UIs, transaction processing and customer management systems. Work with QA and developers in an agile team to test core payment products, gain hands-on payments sector experience, and complete a full-time fixed-term internship.

Lead technical architect for complex enterprise payment integrations across UK/Europe. Own end-to-end integration lifecycle, design architectures, run deep-dive workshops, manage high-pressure go-lives, debug APIs and logs, liaise with Engineering/Product, maintain JIRA-tracked deliverables, and author developer documentation and SDK guides.