> Markdown version of [/jobs/ext/3610927-backend-software-engineer-iii](https://www.wearedevelopers.com/jobs/ext/3610927-backend-software-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Software Engineer III - **Company:** Elsevier - **Location:** Amsterdam, Netherlands - **Experience:** Experienced - **Salary:** €4,083.0 - €6,808.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Unit Testing, Code Review, Computer Programming, Data Structures, Relational Databases, Software Debugging, Spring Framework, Object-Oriented Software Development, Performance Tuning, Software Architecture, Mockito, Service Development Studio, Software Engineering, Software Systems, SQL Databases, Strategies of Testing, Database Optimization, Technical Debt, Indexer, Backend, Integration Tests, Information Technology - **Published:** October 8, 2026 - **Apply:** https://relx.wd3.myworkdayjobs.com/ElsevierJobs/job/Amsterdam/Backend-Software-Engineer-III_R119291 ## About the Role * Expertise in Object-Oriented Programming (OOP) and Object-Oriented Design (OOD) * Strong expertise in Java backend development * Openness to learn and contribute using new technologies when required * Strong understanding of API and service development principles * Experience designing and implementing scalable and resilient backend services * Strong knowledge of data structures and algorithms * Strong knowledge of agentic programming * Understanding of software architecture and design principles * Strong debugging and problem-solving capabilities * Ability to write clean, maintainable, and testable code * Understanding of concurrency, resiliency, and performance optimization concepts * Strong understanding of testing strategies including unit testing, mocking, and integration testing * Experience with automated testing frameworks and CI/CD pipelines * Experience conducting code reviews and maintaining engineering quality standards * Good understanding of relational databases and database management tasks * Experience writing optimized SQL queries * Understanding of database performance tuning and indexing concepts, * 4+ years of experience in backend software engineering building and supporting production systems * Strong hands-on experience developing scalable backend applications using Java and Spring Framework * Demonstrated experience working within Agile development environments * Experience collaborating across cross-functional teams and stakeholders * BS/MS in Computer Science, Engineering, or equivalent practical experience * Experience contributing to production support, incident resolution, and operational improvements * Experience mentoring or supporting junior engineers is preferred ## Description Acts as a backend software engineer and technical contributor within a cross-functional squad. Contributes to the design, development, testing, deployment, and operational stability of scalable backend systems and APIs. Works collaboratively with Product Managers, Architects, QE, SRE/Platform Engineering, and other squads to deliver reliable, secure, observable, and maintainable software solutions. This role requires strong technical expertise, ownership mindset, and collaboration skills., * Design, develop, test, and maintain backend services and APIs * Participate actively in Agile ceremonies including refinement, planning, reviews, and retrospectives * Deliver high-quality software solutions within agreed timelines * Troubleshoot and resolve production issues with urgency and ownership * Contribute to production incident response and post-incident improvements * Perform code reviews and ensure adherence to engineering standards * Collaborate with Product Managers, Architects, QE, SRE, and other squads to deliver business value * Drive proactive maintenance and technical debt reduction initiatives * Improve application reliability, performance, scalability, and security * Document technical designs, decisions, and operational procedures when necessary * Contribute reusable engineering solutions that benefit Scopus teams broadly