Senior Full Stack Java Developer

Apex Systems; Jersey City (NJ); Hybrid; USD 89,544 - 93,676; Full time

Job summary

Everforth Apex seeks a Senior Full Stack Java Developer in Jersey City, NJ (Hybrid). You will design, develop, and deliver critical financial applications across the full SDLC, focusing on the Product Master Environment used by Global Markets and Global Wealth and Investment Management.

You will own the stack, collaborate with global stakeholders, write optimized SQL, apply Agile practices, and explore AI-assisted coding tools.

Qualifications

• 10+ years of experience with Core Java.
• 5+ years of experience with Oracle SQL/PLSQL.
• 5+ years of experience with Python.
• 5+ years of experience with Hibernate.
• 1-2 years of AI-assisted development tools (e.g., GitHub Copilot, Claude Code).
• Experience in the financial domain.
• Experience writing optimized SQL queries.
• Strong understanding of unit testing concepts.
• Experience with Agile methodologies.
• Familiarity with React, TypeScript, JavaScript, HTML5, and CSS3.
• Experience with REST APIs.

Responsibilities

• Analyze business and technical requirements to design solutions for business-critical components.
• Design, develop, deliver, and provide post-production support for applications.
• Collaborate with global technical and business stakeholders.
• Own and enhance the existing application stack.
• Implement changes across critical reference data applications.

Skills

Core Java

Oracle SQL/PLSQL

Python

Hibernate

AI-assisted tools

financial domain

SQL optimization

unit testing

Agile

React

TypeScript

JavaScript

HTML5

CSS3

REST APIs

Tools

GitHub Copilot

Claude Code

Job description

# Senior Full Stack Java DeveloperApply**Job#: 3041455****Job Description:**Senior Full Stack Java Developer**Location:** Jersey City, New Jersey (Hybrid)Role OverviewThis is a hands-on application development role focused on delivering technical solutions across the full Software Development Life Cycle. The position involves working on the Product Master Environment (PME), a firm-wide provider of product and pricing reference data supporting over 400 consuming applications across multiple lines of business, including Global Markets and Global Wealth and Investment Management. The successful candidate will be responsible for the design, development, delivery, and post-production support of these critical applications.Key Responsibilities* Analyze business and technical requirements to design solutions for business-critical components.* Design, develop, deliver, and provide post-production support for applications.* Collaborate with global technical and business stakeholders.* Own and enhance the existing application stack.* Implement changes across critical reference data applications.Required QualificationsCandidates must possess all of the following skills to be considered for this role.**Primary Skills:*** 10+ years of experience with Core Java.* 5+ years of experience with Oracle SQL/PLSQL.* 5+ years of experience with Python.* 5+ years of experience with Hibernate.* 1-2 years of experience with AI-assisted development tools such as GitHub Copilot, Claude Code, or other LLM-based coding tools.* Experience in the financial domain.* Experience writing optimized SQL queries.* A strong understanding of unit testing concepts.* Experience with Agile development methodologies.**Secondary Skills:*** Familiarity with React, TypeScript, JavaScript, HTML5, and CSS3.* Experience with REST APIs.Preferred Qualifications* Experience with Snowflake, including ELT, performance tuning, and security.* Experience with Databricks/Spark, including Delta Lake and structured streaming.* Experience integrating and modeling data from MongoDB.* Understanding of orchestration tools like Airflow, ADF, or Cloud Composer.* Knowledge of CI/CD, Git, and Infrastructure as Code (Terraform).* Experience with cost governance or FinOps for data platforms.* Understanding of software build and release management.* Familiarity with various development patterns.* Experience working across multiple technologies and functional areas.* Proven experience building scalable and robust applications. *Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.**Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy**Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.**Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.**If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [e-mail] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.**UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.***Employee Type:** Contract**Location:** Jersey City, NJ, US**Job Type:****Date Posted:** July 16, 2026**Pay Range:** $65 - $68 per hour