Senior Java Software Engineer

About Us

At Undocked, we help companies excel in e-commerce by delivering bespoke optimizations and cutting-edge analytics. Our experiences in retail and supply chain product strategy, technology and operations have helped organizations succeed in their e-commerce and digital transformation journeys.

Job Summary

We are seeking a Java Spring Boot Developer to design and build scalable backend services for retail and supply chain platforms. This role is ideal for engineers who have worked on Order Management Systems (OMS) or related domains such as Warehouse Management (WMS), Supply Chain, or Retail systems.

Candidates with direct OMS experience will find this role a strong fit. However, if you have built backend systems in adjacent domains and are comfortable working with complex workflows, integrations, and high-volume transactional systems, we encourage you to apply.

Key Responsibilities

• Analyse business requirements and provide technical design and effort estimations
• Design and develop scalable, high-performance backend services using Java and Spring Boot
• Build and maintain RESTful APIs and microservices for retail and supply chain workflows
• Implement and support features across order, inventory, fulfilment, and logistics domains
• Integrate with upstream and downstream systems such as e-commerce platforms, WMS, ERP, payment, and logistics providers
• Translate functional and business requirements into clean, maintainable technical designs
• Ensure code quality, performance, security, and reliability best practices
• Collaborate with product owners, architects, QA, and DevOps teams
• Participate actively in Agile/Scrum ceremonies
• Contribute to continuous improvement of engineering practices and architecture

Required Technical Skills

• 5+ years of hands-on experience in Java, J2EE
• Strong experience with Spring Boot, Spring Framework, Hibernate/JPA
• Proven experience building RESTful APIs and microservices
• Experience working with relational and/or NoSQL databases
• Familiarity with event-driven architectures (Kafka, messaging queues)
• Experience using Git or other version control systems
• Exposure to cloud platforms such as AWS, Azure, or GCP
• Experience working in Agile development environments
• Understanding of CI/CD pipelines and DevOps practices

Domain Experience Ideal but Not Mandatory

• Hands-on experience with Order Management Systems (OMS)
• Understanding of order lifecycle, sourcing, fulfilment, cancellations, returns, and inventory management
• Experience in Supply Chain, Warehouse Management (WMS), Retail, or E-commerce platforms
• Exposure to enterprise-scale, high-volume transactional systems