ReactJS Java API Software Engineer

LexisNexis Risk Solutions; Philadelphia (Philadelphia County); On-site; USD 79,000 - 131,000; Full time

Job summary

Elsevier is seeking a collaborative ReactJS and Java API software developer to join a key team delivering evidence-based oncology pathways and integrated clinical workflows. The role focuses on building scalable web apps, RESTful APIs, and SQL-backed services, working with EHRs to provide point-of-care guidance.

You will participate in agile delivery, translate business requirements into technical solutions, and collaborate across product, QA, UX, and DevOps, including external partners and

Qualifications

• Proficiency in ReactJS development.
• Proficiency in Java Spring Boot API development.
• Ability to quickly pick up new languages and technologies.
• Ability to work well with internal and external technology resources.
• Ability to write and review portions of detailed specifications for the development of system components of moderate complexity.
• Knowledge of software development methodologies (e.g., Agile, Waterfall).

Responsibilities

• Designing, developing, and maintaining scalable web applications using ReactJS.
• Building and optimizing RESTful Java APIs and backend services leveraging Microsoft SQL Server and IIS.
• Contributing to full-stack development, ensuring high performance, responsiveness, and reliability across applications.
• Writing clean, maintainable, and well-documented code following established coding standards.
• Translating business requirements into functional and technical solutions.
• Designing, developing, and optimizing SQL queries, stored procedures, and database schemas in Microsoft SQL Server. Ensure data integrity, performance tuning, and scalability of database-driven applications.
• Collaborating with product managers, QA, UX, DevOps, and other engineering teams to deliver high-quality solutions. Work effectively with internal and external technology partners, including vendors and third-party service providers.

Skills

ReactJS

Java Spring Boot

Languages & technologies

Internal & external collaboration

Specification writing

Agile / Waterfall

Tools

SQL Server

IIS

REST APIs

Job description

Are you a collaborative ReactJS and Java API Developer looking to work for a mission driven global organization? About the role, we are looking for a collaborative ReactJS and Java API software developer to be a critical component within our agile delivery process for Software Development.

About the team, this team builds evidence-based oncology pathways — structured treatment recommendations for cancer care based on the latest clinical evidence and expert consensus. They drive integration with clinical workflows, often embedded in electronic health records (EHRs) so oncologists can access guidance at the point of care.

Requirements

• Possess current proficiency in ReactJS development
• Possess current proficiency in Java Spring Boot API development
• Ability to quickly pick up new languages and technologies
• Ability to work well with internal and external technology resources
• Ability to write and review portions of detailed specifications for the development of system components of moderate complexity
• Knowledge of software development methodologies (e.g., Agile, Waterfall)

Responsibilities

• Designing, developing, and maintaining scalable web applications using ReactJS
• Building and optimizing RESTful Java APIs and backend services leveraging Microsoft SQL Server and IIS
• Contributing to full-stack development, ensuring high performance, responsiveness, and reliability across applications
• Writing clean, maintainable, and well-documented code following established coding standards
• Translating business requirements into functional and technical solutions
• Designing, developing, and optimizing SQL queries, stored procedures, and database schemas in Microsoft SQL Server. Ensure data integrity, performance tuning, and scalability of database-driven applications
• Collaborating with product managers, QA, UX, DevOps, and other engineering teams to deliver high-quality solutions. Work effectively with internal and external technology partners, including vendors and third-party service providers

Elsevier is a renowned global information analytics company that primarily focuses on providing scientific, technical, and medical (STM) research content, tools, and services. It is one of the largest publishers of academic journals and scholarly literature in the world. Elsevier operates in various domains, including science, technology, medicine, social sciences, and more. They publish a vast number of peer-reviewed journals covering a wide range of disciplines. These journals act as platforms for researchers and academics to share their findings and contribute to the advancement of knowledge in their respective fields. In addition to publishing, Elsevier offers a suite of digital solutions and services to support researchers, scientists, and professionals to work. They provide online platforms like ScienceDirect, Scopus, and Mendeley, which offer access to a vast repository of scholarly articles, research papers, and other scientific content. These platforms often serve as essential resources for software developers seeking to stay updated with the latest scientific advancements.

U.S. National Base Pay Range: $78,800 - $131,300. Geographic differentials may apply in some locations to better reflect local market rates. This job is eligible for an annual incentive bonus.

We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits.

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law. USA Job Seekers: EEO Know Your Rights.

RELX is a global provider of information-based analytics and decision tools for professional and business customers, enabling them to make better decisions, get better results and be more productive. Our purpose is to benefit society by developing products that help researchers advance scientific knowledge; doctors and nurses improve the lives of patients; lawyers promote the rule of law and achieve justice and fair results for their clients; businesses and governments prevent fraud; consumers access financial services and get fair prices on insurance; and customers learn about markets and complete transactions. Our purpose guides our actions beyond the products that we develop. It defines us as a company. Every day across RELX our employees are inspired to undertake initiatives that make unique contributions to society and the communities in which we operate.