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Senior back-end engineer

Leeds
Permanent
Calyptus
Back end engineer
€70,000 a year
Posted: 30 December
Offer description

Key responsibilities

* Technical Architecture : lead the design and development of backend services for our SaaS B2B platform, focusing on creating an open architecture that integrates various players in the private equity ecosystem
* Microservices : build and maintain microservices using Java 21 and Spring Boot, ensuring scalability, reliability, and performance
* API Development : develop and optimise RESTful APIs to support our frontend applications built with React and TypeScript
* Platform Integration : ensure seamless integration of our platform with third-party systems used by PE firms, distributors, private banks, and fund administrators
* Performance & Optimization : proactively identify performance bottlenecks, optimize data flow, and ensure backend services operate with maximum efficiency
* Best Practices & Code Quality : advocate for clean code, automated testing, and DevOps best practices, ensuring high-quality software development and deployment processes
* Mentorship & team growth : provide technical leadership and mentorship to engineers, building a culture of excellence, innovation and continuous learning


Qualifications

* 7+ years of experience in back-end development, with a strong focus on Java and Spring Boot
* Proven experience in designing and developing microservices-based architectures
* Hands-on experience with AWS services, including EC2, and a strong understanding of Kubernetes (K8s) for container orchestration is a big plus
* Strong experience in building RESTful APIs, especially OpenAPI-generated interfaces
* Familiarity with CI / CD pipelines and automated testing frameworks
* Proficiency with SQL including migrations (Flyway), ensuring data integrity and optimal performance
* Excellent analytical and problem-solving skills with a focus on delivering scalable solutions
* Strong communication skills with the ability to articulate complex technical concepts to non-technical stakeholders


Technologies

* Back-end : Java 21, Spring Boot, REST, Postgres / Jooq / Flyway, JUnit / TestContainers / Mockito, AWS (EC2, RDS, Cognito, S3, KMS), Containerization (Docker / kubernetes)
* Front-end : TypeScript, React, and Tailwind CSS
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