Sr. Java Full Stack Developer

Dallas , Texas

Apply Apply with LinkedIn
Save

Type: Contract

Experience: 0

Category: Information Technology

Contractor Work Model: Onsite

Brand: System One

Job ID: 350034

Date Posted: 05/06/2026

Shortcut: http://jobs.systemone.com/1DgGpK


Job Title: Sr. Java Full Stack Developer

Location: Dallas, Texas

Type: Fulltime

Compensation: Not specified

Contractor Work Model: Onsite – onsite

Responsibilities

  • Lead and mentor a team of developers to deliver high-quality solutions
  • Drive architecture and design of microservices-based applications
  • Develop and maintain applications using Java, Spring Boot, and modern front-end frameworks
  • Provide technical guidance on Kafka, MongoDB, and container platforms
  • Collaborate with business and technical teams to define solutions
  • Ensure best practices in coding, testing, and deployment
  • Troubleshoot issues and support production systems
  • Participate in Agile ceremonies and adapt to evolving requirements
Requirements
  • 9+ years of experience in Java development (Spring Boot required)
  • 5+ years of front-end development (React, Angular, or Node.js)
  • 3+ years of technical leadership experience
  • Strong experience with microservices, OpenShift, and Kubernetes
  • Experience with Apache Kafka and MongoDB
  • Strong understanding of API design, JSON, XML, and web services
  • Experience working in Agile environments
  • Excellent communication and leadership skills

System One, and its subsidiaries including Joulé and 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.



Ref: #404-IT Pittsburgh

  • Sr. Java Full Stack Developer

    Dallas , Texas

    Senior Java Full Stack Developer Full-Time (Direct Hire) Dallas, TX Position Overview We are seeking a Senior Java Full Stack Developer to design, build, and deliver scalable enterprise applications. This role involves working on high-impact projects w...

    Date Posted: 05/06/2026 Recommended

  • Senior Java Full Stack Developer

    Dallas , Texas

    Position Title: Senior Java Full Stack Developer Position Location: Dallas, TX Duration – Direct Hire [ Permanent ] Employment Type - This is for W2 Employment Skills Required : • Minimum 6 years of Java API development using REST, Spring Boot, XML, JS...

    Date Posted: 04/29/2026 Recommended

  • Sr. AWS Cloud/Software Architect III

    Washington, District Of Columbia

    Job Title: Sr. AWS Cloud/Software Architect III Remote – offsite Overview If interested reach out directly to kimberly.spicer@systemone.com Responsibilities Support the Lead Architect in defining, reviewing, and implementing complex enterprise applicat...

    Date Posted: 05/14/2026 Recommended

  • Sr Software Engineer

    Pittsburgh, PA

    Tittle: Sr Software Engineer Location: Pittsburgh, PA (Locals Preferred) Work Mode : 5 Days Onsite Duration: Contract to Hire Years Of Exp Required: 8+ Years Function of the Group: Digital Transformer team supports online banking experience and functio...

    Date Posted: 04/30/2026 Recommended

  • ATM Consultant

    Pittsburgh , Pennsylvania

    Job Title: ATM Consultant Location: Pittsburgh, PA Type: Contract Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified Responsibilities Design complex solutions, write code, test code, automate testing and deployment. In...

    Date Posted: 05/11/2026 Recommended

  • Experience Designer Sr

    Farmers Branch, TX

    Job Title: Experience Designer Sr Location: Farmers Branch, TX Type: Contract Compensation: Contractor Work Model: Onsite Hours: Add the job’s scheduled days and times (delete if not needed) Security Clearance: List security clearance requirements (del...

    Date Posted: 03/11/2026 Recommended

  • Specialty Software Engineer Lead

    Pittsburgh, PA

    Software Engineer Lead Onsite 5 days Pittsburgh, PA, Strongsville, OH, Birmingham, AL, Dallas, TX, Phoenix, AZ Contract Required 18-20 years of experience Must Have Java 11+ Spring / Spring Boot MongoDB or SQL Databases OpenShift or Cloud Platform Expe...

    Date Posted: 03/20/2026 Recommended

  • Software Engineer Lead

    Dallas , Texas

    Job Title: Software Engineer Lead Work Mode : 5 days in office Job Type: Fulltime/Perm Location: Dallas, Texas, United States Position Description Join our dynamic team as a Java Development Lead and play a pivotal role in transforming spring boot fram...

    Date Posted: 05/12/2026 Recommended

  • Quality Assurance Spec Sr

    Pittsburgh, PA

    Job Title: Quality Assurance Spec Sr Location: Pittsburgh, PA / Dallas, TX / Birmingham, AL Type: Contract Compensation: Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Overview Leave placeholder text here for recruiter to input ...

    Date Posted: 04/24/2026 Recommended

  • Sr ServiceNow Product Owner

    Reston, VA

    Job Title: ServiceNow Sr Product Owner Type: Contract To Hire Compensation: $73/HR Contractor Work Model: Hybrid Must be USC/GC holder per client LOCATION: Hybrid - onsite 1-2x / week in Reston, VA. Onsite interview. System One is seeking a ServiceNow ...

    Date Posted: 03/06/2026 Recommended

  • Java AngularJS Software Engineer III

    Washington, District Of Columbia

    Job Title: Java AngularJS Software Engineer III Remote – offsite Overview If interested reach out directly to kimberly.spicer@systemone.com Responsibilities Support a U.S. Government Civilian contract by developing and maintaining software solutions wi...

    Date Posted: 05/14/2026 Recommended

  • Sr Research Associate II

    Novato, CA

    Job Title: Sr Research Associate II Location: Novato, CA Type: Contract Compensation: $40-$47.10/hr Contractor Work Model: Onsite with occasional evening or weekend hours expected Hours: Monday-Friday 8am to 5pm Overview Leading pharmaceutical company ...

    Date Posted: 05/14/2026 Recommended

  • Sr. Cellular / RF Engineer

    Alexandria, VA

    Job Title: Sr. Cellular / RF Engineer Location: Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret required If interested reach out directly to kimberly.spicer@systemone.com This role focuses on a...

    Date Posted: 04/20/2026 Recommended

  • Sr Instructional Designer

    Washington, District Of Columbia

    Title: Senior Instructional Designer Location: Washington, DC 20005 (hybrid) Job Type: Contract to Hire Compensation: $56.82/HR - $58.12/HR on W2 Work Authorization: Candidate must be able to work in the US without sponsorship Objective: Focuses on the...

    Date Posted: 05/01/2026 Recommended

  • Sr. Maritime Electrical Manager

    North Kingstown, Rhode Island

    Job Title: Sr. Maritime Electrical Manager Location: North Kingstown, Rhode Island Type: Direct Hire Compensation: (none provided) Contractor Work Model: Onsite – onsite Responsibilities Lead the electrical engineering team in the design, integration, ...

    Date Posted: 05/12/2026 Recommended

  • Sr. Systems Engineer

    Bedford, Massachusetts

    Job Title: Sr. Systems Engineer Location: Hanscom AFB Type: Contract To Hire Compensation: Negotiable to $165K Contractor Work Model: Onsite Security Clearance: Secret Responsibilities Apply broad theoretical and practical knowledge of system engineeri...

    Date Posted: 05/05/2026 Recommended

  • Sr. Engineer - TS Clearance

    Bedford, Massachusetts

    Job Title: Sr. Engineer Location: Hanscom AFB Type: Contract To Hire Compensation: Negotiable Contractor Work Model: Onsite – Hours: 40.0 Security Clearance: TS/SCI Responsibilities Apply engineering theories, principles, concepts, standards, and metho...

    Date Posted: 05/05/2026 Recommended

  • Mid level Java Developer

    Washington, District Of Columbia

    Full Stack Developer (UI focused) Washington, DC – hybrid (3 days a week onsite) Candidates must be able to work without sponsorship Must be able to obtain Public Trust clearance 6 month contract System One is seeking a mid-level Full Stack Developer t...

    Date Posted: 05/05/2026 Recommended

  • Quality Assurance Sr

    Farmers Branch, TX

    Position Title: Quality Assurance Spec Sr Locations: TX - Dallas, PA - Pittsburgh, OH - Strongsville, AZ - Phoenix, AL - Birmingham Roles and Responsibilities: 1.Test Strategy & Ownership: • Own testing for medium to large features or applications. • D...

    Date Posted: 05/06/2026 Recommended

  • Sr Financial Analyst

    Lakewood, CO

    Job Title: Sr Financial Analyst Location: Lakewood, CO Type: Direct Hire Compensation: $75,200.00 - $94,000.00 Work Model: Hybrid – onsite and remote Responsibilities Support enterprise-level financial planning, forecasting, reporting, and strategic an...

    Date Posted: 05/13/2026 Recommended

  • Sr QA Associate

    Parsippany, New Jersey

    Job Title: Ingredient Compliance Specialist Type: Direct Hire Location: Morris County, NJ (Whippany/Parsippany, NJ) Schedule: Hybrid | 9:00 a.m.–5:00 p.m. Salary: $70,000–$85,000 + performance bonus Requirements BS degree in Science 3–5 years of Qualit...

    Date Posted: 02/18/2026 Recommended

  • Sr. Metallurgist Process Engineer

    Austintown, Ohio

    Job Title: Sr. Metallurgist Process Engineer Location: Austintown, Ohio Type: Contract Compensation: 120-130K Contractor Work Model: Onsite – onsite Hours: 40.0 Responsibilities Direct and oversee casting and metallurgical programs to enhance operation...

    Date Posted: 03/20/2026 Recommended

  • Sr. Project Manager

    Canonsburg, Pennsylvania

    Job Title: Sr. Project Manager Location: Canonsburg, PA Type: Direct Hire Compensation: $155000 annually Contractor Work Model: Hybrid Senior Transportation Project Manager Civil Engineering | Transportation Infrastructure Objective This position leads...

    Date Posted: 03/05/2026 Recommended

  • Sr Software Engineer

    Farmers Branch, TX

    Tittle: Sr. Software Engineer Location: PA - Pittsburgh, OH - Cleveland, AL - Birmingham, TX - Dallas, AZ - Phoenix Work Mode : 5 Days Onsite Duration: Contract to Hire Years Of Exp Required: 12+ Years Function of the Group: Part of lending Project : C...

    Date Posted: 05/13/2026 Recommended

  • Sr. Network Engineer

    Kings Point, NY

    Job Title: Sr. Network Engineer Location: Kings Point, NY (onsite) Type: Contract To Hire Compensation: $49.74 - $52.78/HR on W2 Security Clearance: Public Trust (Candidate must be a U.S. citizen or green card holder residing in the U.S. for at least 3...

    Date Posted: 04/29/2026 Recommended

  • Sr MEP PM (Stillwater)

    Stillwater, Oklahoma

    MEP Manager Location: Stillwater Type: Direct Hire | Onsite Mission Critical & Data Center experience Overview The MEP Manager oversees mechanical and electrical field operations to ensure projects are completed safely, on time, and within budget. This...

    Date Posted: 05/04/2026 Recommended

  • Sr Human Centered Design Strategist

    Baltimore, Maryland

    Sr. Human-Centered Design (HCD) Strategist Location: Baltimore, MD (Hybrid) Type: Contract-to-hire Overview We’re seeking a Senior Human-Centered Design (HCD) Strategist to help improve complex, high-impact public benefits experiences—especially across...

    Date Posted: 04/30/2026 Recommended

  • Sr. Maritime Project Manager

    North Kingstown, Rhode Island

    Job Title: Sr. Maritime Project Manager Location: North Kingstown, Rhode Island Type: Direct Hire Compensation: $0.00 - $160,000.00 Contractor Work Model: Onsite – onsite Responsibilities Lead, mentor, and inspire project teams, promoting a culture of ...

    Date Posted: 05/12/2026 Recommended

  • Lead Full Stack Software Engineer (Angular & Java)

    Farmers Branch, TX

    Job Title: Lead Full Stack Software Engineer (Angular & Java) Location: Farmers Branch, TX Type: Contract Compensation: Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Overview [Insert compelling overview to attract top candidate...

    Date Posted: 05/12/2026 Recommended

  • .NET Mainframe Developer

    Vienna , VA

    Job Title: .NET Developer Location: Remote Type: Contract Contractor Work Model: Remote Responsibilities Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on integrating distribut...

    Date Posted: 05/06/2026 Recommended