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Added 5 mins ago
Senior Security Engineer
Koniag Government Services
Smyrna, GA
Lead the design and integration of cybersecurity systems at the enclave level, ensuring security requirements are addressed throughout the system development and integration process.
Added 5 mins ago
Pricing / Licensing Analyst (REMOTE)
Koniag Government Services
Washington, DC
…for each of the three System Enhancement Studies, covering development, licensing, hardware, integration, testing, and deployment cost elements at a sufficient level of detail for…
Added 5 mins ago
NPE Governance Study Lead Engineer (Study 2) (REMOTE)
Koniag Government Services
Washington, DC
The NPE Governance Study Lead Engineer will serve as the primary technical authority for Study 2 of the DAF ICAM System Enhancement Studies effort, leading the analysis, governance…
Added 5 mins ago
Systems Analyst (REMOTE)
Koniag Government Services
Washington, DC
Support the CDO-L Study Lead Engineer in cataloging CDO-L requirements by operational condition - denied, degraded, intermittent, and limited bandwidth - and mapping each requirement to…
Added 5 mins ago
CDO-L Study Lead Engineer (REMOTE)
Koniag Government Services
Washington, DC
The CDO-L Study Lead Engineer will serve as the primary technical authority for Study 1 of the DAF ICAM System Enhancement Studies effort, leading the analysis, architecture development,…
Added 6 mins ago
Quality Engineer
USA Aptiv US Services General Partnership
Vienna, OH
…improvement in a fast-paced manufacturing environment? As a Quality Engineer at Aptiv, you will play a key role in ensuring manufacturing excellence, improving product quality, and…
Added 7 mins ago
IT Specialist (0081769)
University of Hawaii
Honolulu, HI
Evaluates project constraints to identify alternatives, mitigate risks, and re-engineer processes.
Added 12 mins ago
Sr Engineering Manager - Core Platform Services
Target Enterprise Inc
Minneapolis, MN
…Platform Services team. You will partner closely with a Principal Engineer, the team’s Product Manager, and the leaders of peer platform teams to remove friction across the full builder…
Added 12 mins ago
Electrical Engineer - Nuclear (Multiple Locations)
Burns & McDonnell
Kansas City, MO
As an electrical engineer, you will serve as part of our design team with the ability to work on a full range of projects in engineering, procurement, and construction management related to…
Added 12 mins ago
Product engineer
Dorman Products, Inc.
Colmar, PA
Added 12 mins ago
Mechanical Reliability Engineer - Morgantown, PA
SPS TECHNOLOGIES INC
Morgantown, PA
Added 13 mins ago
Design Project Engineer II
IPS Integrated Project Services
Blue Bell, PA
…sciences industry. We are looking for a talented Design Project Engineer II to join our dedicated team at our office in Blue Bell, PA. In this role, you will provide technical, managerial,…
Added 13 mins ago
EC
Lead Power Systems Controls Engineer
Eaton Corporation
Warrendale, PA · Boothwyn, PA · Moon Township, PA
- $97,000 to $143,000 USD / year
Join Eaton's Electrical Engineering Services & Systems (EESS) team and lead the development, testing, and implementation of power systems control solutions for our customers using PLC’s,…
Added 13 mins ago
EC
Electrical Engineer - Energy Storage & EV Infrastructure
Eaton Corporation
Moon Township, PA
- $97,000 to $143,000 USD / year
…resilient, and electrified future. We are seeking an Electrical Engineer to support the development, validation, integration, and deployment of advanced energy storage and EV infrastructure…
Added 13 mins ago
EC
Senior Electronics Engineer
Eaton Corporation
Moon Township, PA
- $86,000 to $126,000 USD / year
Eaton’s ES AMER PCS division is currently seeking a Senior Electronics Engineer. This hybrid position that is based out of our Moon Township, PA Eaton location and offers benefits from day…
Added 13 mins ago
E
Section Engineer - Transformer SME
Exelon
Malvern, PA
- $112,000 USD / year
The Section Engineer provides technical leadership in the planning, design, and execution of projects involving Exelon's utility infrastructure including electric or gas distribution,…
Added 14 mins ago
Design engineer ii
Rexnord Industries LLC
West Chester, PA
Added 14 mins ago
Principal Fluid Systems Engineer
Westinghouse Electric Company
Cranberry Township, PA
Added 14 mins ago
Associate Automation Engineer - 2nd Shift
GlaxoSmithKline LLC
King of Prussia, PA
Added 14 mins ago
O
Senior Core Infrastructure Engineer - Nashville, TN
Oracle
Harrisburg, PA
- $79,200 to $209,500 USD / year
–Implements and contributes to the development for components of distributed systems that support horizontal and vertical scaling including leveraging distributed state management tools.
Added 14 mins ago
Intern - Marketing Operations
Acxiom
Harrisburg, PA
Participate in team meetings and contribute to discussions regarding campaign performance, process improvements, and best practices.
Added 14 mins ago
STA Technical Specialist - Electronics
Ford Motor Company
Harrisburg, PA
Maintain full responsibility for the development, maintenance and governance of electronics manufacturing standards.
Added 14 mins ago
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Regional Maintenance Manager
CBRE
Harrisburg, PA
- $200,000 to $210,000 USD / year
…technical and operational support to the account staff for the development of policies and procedures pertaining to all types of buildings handled by CBRE: including performance of…
Added 14 mins ago
Senior AWS Cloud Engineer
Serco
Harrisburg, PA
We are seeking a highly skilled and experienced AWS Cloud Engineer to join our IT Operations organization and contribute to the ongoing development of our cloud-native platform.This role…
Added 14 mins ago
Senior Electrical Engineer - Instrumentation & Controls (Kansas City)
Burns & McDonnell
Kansas City, MO
We are looking for a Senior Electrical, Instrumentation, and Controls (EIC) Engineer to join our team and take a lead role in the design and execution of projects across the Oil & Gas and…

RELX INC

ReactJS Java API Software Engineer

Philadelphia, PA, United States

National Base Pay Range: $78,800 - $131,300.

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Job details

Pay: National Base Pay Range: $78,800 - $131,300.
Posting language: English
Posted: Mar 28, 2026

Original job description

Philadelphia

Home based-Pennsylvania

Full time

R110947

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)

· Ability to write and review portions of detailed specifications for the development of system components of moderate complexity

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 in their 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. Click here (https://www.relx.com/careers/join-us/benefits) to access benefits specific to your location.

We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.

Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scams here.

Please read our Candidate Privacy Policy.

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.

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