Senior Software Engineer, Backend

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🕒 May 8

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WSD

WebsiteLinkedInAll Job Openings

201 - 500 employees

💸 Finance

☁️ SaaS

🏢 Enterprise

Finance • SaaS • Enterprise

WSD is a technology company specializing in the automation of structured products. The company positions itself as an integral part of the structured products value chain, providing clients with state-of-the-art technology solutions that enhance operational excellence and scalability. WSD offers a unique combination of skills to transform client needs into technological innovations, utilizing a hybrid cloud strategy that is cloud-agnostic and supports its rapidly expanding customer base. They emphasize seamless integration of cutting-edge solutions to deliver straight through processing (STP) and maintain strategic partnerships with organizations such as Morningstar, SIX Financial Information, and Refinitiv. WSD's dedication to customer experience and premium service is backed by a global team with substantial industry knowledge, partnering with major financial institutions and associations to improve and streamline the market for structured products.

📋 Description

• Design and develop scalable backend services using Node.js (NestJS) and Java / Kotlin (Spring Boot) • Build and maintain event-driven architectures using Apache Kafka • Develop RESTful and asynchronous APIs for internal and external services • Design and optimise data models using PostgreSQL, MongoDB, and Redis • Deploy and operate services across Windows Server, Docker, and Kubernetes environments • Build and maintain CI/CD pipelines using GitHub Actions to automate testing, security checks, and deployments • Implement and maintain cloud-native application architectures focusing on reliability, scalability, and observability • Integrate Elasticsearch for logging, search, and analytics capabilities • Ensure code quality and security standards using tools such as SonarQube, OWASP dependency checks, and TruffleHog • Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives • Mentor junior engineers and contribute to engineering best practices and architectural decisions.

🎯 Requirements

• Minimum 5+ years of experience • Strong backend development experience with Node.js and NestJS • Solid experience building services with Java / Kotlin and Spring Boot • Experience working with Apache Kafka or other distributed messaging systems • Strong knowledge of relational and NoSQL databases including PostgreSQL and MongoDB • Experience using Redis for caching, messaging, or performance optimisation • Hands-on experience with containerisation (Docker) and orchestration platforms (Kubernetes) • Experience deploying or maintaining applications on Windows Server environments • Practical experience building CI/CD pipelines using GitHub Actions • Familiarity with cloud-native architecture patterns (microservices, distributed systems, resilience) • Experience with Elasticsearch for search, logging, or monitoring solutions • Knowledge of secure development practices, including static analysis and security scanning tools such as: SonarQube OWASP tools TruffleHog • Experience working in an Agile/Scrum development environment.

🏖️ Benefits

• Flexible working arrangements • Professional development opportunities