Jobs in the United States

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Added 9 hours ago
EU
Application Architect III
Experis USA
Chicago, IL
- $70 to $73 USD / hour
Lead the design, development, modernization, and integration of Java-based CashPro FX/Flow applications and C++ services within the TFX suites, with Python/Quartz-based systems as an…
Added 9 hours ago
Manager Software Engineering
US: Mastercard Technologies, LLC
O'Fallon, MO
…and delivery of scalable full-stack applications powered by Java-based microservices and modern React or Angular…
Added 9 hours ago
Quality Engineer
Publicis Groupe Holdings B.V
Boston, MA
Strong programming skills in languages such as Java, Python, or JavaScript.
Added 9 hours ago
Staff Software Development Engineer
Zscaler
Santa Clara, CA
…platform capabilities that improve reliability, operability, and developer velocity. The ideal candidate pairs deep distributed systems expertise with strong cross-functional leadership and…
Added 9 hours ago
Full Stack Software Engineer (AI-Enabled Healthcare Analytics) - Hybrid
Cigna-Evernorth Services Inc.
Bloomfield, CT
Leverage AI technologies and large language model (LLM) frameworks to improve developer productivity, accelerate delivery, and enhance user experiences.
Added 9 hours ago
Software Engineer--Java and AI Enablement
Truist Bank
Raleigh, NC · Charlotte, NC
AI ways of building application, Java, Spring Boot, AWS Cloud, SQS, Kafka, Postgress **
Added 9 hours ago
Associate Generative AI Engineer
The MITRE Corporation
See Sponsor City, MD
Experience with programming languages such as Java or Python
Added 9 hours ago
IASE / ISSE
Leidos
Suitland, MD
5+ years of software development experience using Java, C, C++, or other programming or scripting languages, including experience designing and developing host based and network based…
Added 9 hours ago
Tracking Architecture Performance Engineer - Member of the Technical Staff
The Aerospace Corporation
El Segundo, CA · Chantilly, VA · Colorado Springs, CO
Experience programming in MatLab, C, C++, Java, Python or FORTRAN.
Added 9 hours ago
Senior Backend Software Engineer (supporting NOAA)
ASRC Federal Holding Company
Silver Spring, MD
…transformation workflows, developing ORM-based data access using Java persistence frameworks, and optimizing SQL and database…
Added 9 hours ago
Software Engineer 2
DCCA
Annapolis Junction, MD
Implementation of the MDAT system in Java/Python using AWS services, Implementation of automated tests at functional and systems levels, Partnership with System engineers to execute the…
Added 9 hours ago
EG
Peoplesoft Developer
Eliassen Group
Annapolis, MD
- $107,000 to $159,390 USD / year
Our client seeks a Peoplesoft Developer to design, develop, test, implement, document, and support enterprise systems and technologies. The role leads small projects, collaborates with…
Added 9 hours ago
Associate Engineer- AI and Agentics
Exelixis Inc
Alameda, CA
Foundational programming ability in Python, JavaScript/TypeScript, Java, or a similar language, demonstrated through coursework or projects.
Added 9 hours ago
SSB-Java Dev0.2
Xoriant
Boston, MA
Added 9 hours ago
Software Developer
MANTECH
Remote, United States
MANTECH seeks a motivated, career and customer-oriented Software Developer to join our team! This is a remote position that requires travel to Clarksburg, WV once a year.
Added 9 hours ago
Senior Java Full Stack Developer
System One
Pittsburgh, PA
At least 6+ years of Java API development, hands on troubleshooting and deployment experience. (Mandatory)
Added 9 hours ago
Senior Java Full Stack Developer
System One
Dallas, TX
At least 6+ years of Java API development, hands on troubleshooting and deployment experience. (Mandatory)
Added 9 hours ago
ETL Developer
Conduent State Healthcare, LLC
United States
We are seeking an experienced Senior ETL (Extract, Transform, Load) Developer to join our dynamic team. The ideal candidate should have a strong background in data integration, ETL…
Added 9 hours ago
Senior Solutions Engineer
Susco
New Orleans, LA
Proficient in A Server-side language such as C#, Java, Ruby, Python, or PHP
Added 9 hours ago
Senior Solutions Engineer II
Susco
New Orleans, LA
Highly proficient in A Server-side language such as C#, Java, Ruby, Python, or PHP
Added 9 hours ago
EG
Peoplesoft Developer
Eliassen Group
Baton Rouge, LA
- $107,000 to $159,390 USD / year
Our client seeks a Peoplesoft Developer to design, develop, test, implement, document, and support enterprise systems and technologies. The role leads small projects, collaborates with…
Added 9 hours ago
K
Financial Systems Senior Architect
Kforce
Tampa, FL
- $115,000 to $140,000 USD / year
Added 10 hours ago
O
Senior Platform Software Engineer
Oracle
Nashville, TN
- $92,500 to $209,500 USD / year
…architectures. You bring solid programming skills in languages such as Java and Python, a strong foundation in distributed systems concepts, and the ability to debug complex issues using…
Added 10 hours ago
Software Engineer III
Interactive Brokers
Greenwich, CT · Chicago, IL
Added 10 hours ago
A
Senior-Staff Enterprise Software Engineer
Antares
Los Angeles, CA
- $160,000 to $235,000 USD / year
Software development experience in a high-level coding language (e.g. Python, Java, C#).

System One

Senior Java Full Stack Developer

Pittsburgh, PA, United States

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Job details

Apply by: Jan 27, 2027
Posting language: English
Posted: Oct 29, 2026

Original job description

Job Title: Senior Java Full Stack Developer Location: Pittsburgh, PA, Cleveland, OH, or Dallas, TX. Type: Direct Hire Work Model: Onsite Hours: five days a week

Overview: This position is located at our client site five days a week in either Pittsburgh, PA, Cleveland, OH, or Dallas, TX.

Responsibilities

At least 6+ years of Java API development, hands on troubleshooting and deployment experience. (Mandatory)
At least 5+ years of front end (UI) development experience using Angular, HTML, CSS.
Hands on experience working with cutting edge technologies such as Spring Boot, Microservices.
Design, maintain and implementation of API, microservices and backend components
Work with API developers across the team to build new features at large scale
Improve API standards and services
Development and unit testing of Java RESTful services that integrates with external client systems
Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT
Review Design Documents and provide feedback on approach and estimates
Creates technical designs for new systems, and/or modifications to existing systems.
Translates detailed requirements into functional system designs.
Ability to prioritize work and meet deadline and also establish and maintain effective working relationships with clients, project team members, supervisors, and employees from other departments.
Work closely with internal and external design, business, and technical counterparts
Excellent interpersonal skills including the ability to work closely with diverse personality types and understand technical issues.
Research and recommend functional libraries to expedite development

Requirements

At least 6+ years overall experience Java API development with REST API, Spring Boot, XML, JSON, Swagger
6+ years of experience developing and consuming SOAP and REST web services for an operational/production environment
5+ years of experience in front end (UI) development using Angular, HTML, CSS.
Work with API developers across the teams to build new API features at large scale
Improve API standards and services
Experience working with OpenShift, Containerization and Microservices
3+ years of GitHub, Jenkins and CI/CD server
Knowledge of client side technologies like Node JS, Angular 8+
Experience in Kubernetes, Apache Kafka and MongoDB.
Experience integrating Java based applications with Oracle / SQL Server
Hands on experience working REST API development using Spring Boot & Spring framework.
Experience coding to prevent hacking and other vulnerabilities.
Strong collaboration and communication skills within distributed project teams and in an Agile environment.
Excellent oral and written communication skills
Bachelor's degree in Computer Science or related field.

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#LI- Ref: #404-IT Pittsburgh

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More about this job

Skills

Oracle Java
API development
Troubleshooting
HTML
CSS
Spring Boot
Microservices
Unit testing
Jenkins
Interpersonal skills
Research
Red Hat OpenShift
GitHub
CI/CD
Kubernetes
Apache Kafka
MongoDB
Oracle
Microsoft SQL Server
Spring Framework
Collaboration
Communication skills
Agile
Computer science

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