Sr Software Engineer - IBM ITX & Healthcare EDI
Reston, VA
Experience: 0
Category: Information Technology
Contractor Work Model: Remote
Brand: System One
Job ID: 345050
Date Posted: 01/29/2026
Shortcut: http://jobs.systemone.com/wq0wFl
Title: Senior Software Engineer (IBM ITX SME)
Location: Mostly remote
Onsite: Reston, VA (3-4 times per year)
Duration: 12-month contract to hire
Contact: Cdinnocenti@altaits.com
PURPOSE
The Senior Software Engineer performs complex analysis, design, and development for a highly visible, mission-critical Claims application. This role serves as the Technical Subject Matter Expert for the IBM Transformation Extender (ITX) product suite, balancing new development with high-priority production support. The successful candidate will design and optimize complex data mappings that support tens of thousands of users in a high-volume healthcare environment.
ESSENTIAL FUNCTIONS
- Map Design & Software Development (50%)
- Serve as the Lead SME for IBM Transformation Extender (ITX) and ITX Advanced (ITXA), focusing on complex map design and development.
- Enhance and maintain existing ITX mappings to accommodate constant business changes and evolving healthcare regulations.
- Design, code, and test critical application programs, ensuring seamless integration across multiple platforms, including Mainframe and Product teams.
- Develop and extend ITX Trust APIs and support various integration patterns required by cross-functional teams.
- Healthcare Compliance & Standards (25%)
- Utilize the ITX Healthcare Pack to implement industry-specific integrations for HL7, HIPAA, and FHIR standards.
- Manage schema design and data transformation optimization to ensure accurate and compliant healthcare data exchanges.
- Draft and execute structured automated test cases, specifically coordinating with testing teams to validate HIPAA/HL7 compliance.
- DevOps & Agile Operations (25%)
- Deploy mappings and code via modern CI/CD pipelines and DevOps standards.
- Participate strictly in the Agile process, including product scoping, roadmap discussions, and sprint ceremonies across multiple Agile teams.
- Provide high-level technical support for critical "trouble calls" and production issues with a strong sense of urgency.
- Mentor junior engineers and share specialized ITX knowledge to strengthen the overall delivery team.
QUALIFICATIONS
- Education: Bachelor’s Degree in Computer Science or IT. (In lieu of a degree, 4 additional years of relevant work experience is required.
- Total Experience: 10+ years of experience in software development and enterprise-level system architecture.
- Minimum of 10 years of hands-on experience with the IBM ITX product suite.
TECHNICAL REQUIREMENTS (MUST-HAVES)
- IBM Transformation Extender (ITX/ITXA): Expert-level mapping and transformation skills.
- ITX Healthcare Pack: Proficient in HL7, HIPAA, and FHIR standards.
- Integration: Strong understanding of ITX Trust API and enterprise integration patterns.
- Agile/DevOps: Advanced knowledge of SDLC, CI/CD pipelines, and Agile protocols.
SOFT SKILLS:
- Ability to work under pressure for high-visibility production support and communicate technical requirements to non-technical stakeholders.
KNOWLEDGE, SKILLS, AND ABILITIES (KSAS)
- Advanced proficiency in complex system integration and data mapping optimization.
- Knowledge of programming languages such as Java, Python, or JavaScript to support integration efforts.
- Familiarity with database technologies (SQL, Oracle) and cloud platforms (AWS, Azure).
- Expertise in test-first practices, including Test-Driven Development (TDD) and automated acceptance tests.
System One, and its subsidiaries including Joulé, ALTA IT Services, 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.
#M1
#LI-CD1
#DI-CD1
Ref: #851-Rockville-S1
-
Product Agile Coach
Pensacola, FL
Job Title: Senior Product Agile Coach Location: Hybrid, Pensacola, FL (3 days a week on-site) Pay Rate: $85/hr. + W2 Position Type: Multiyear Contract Description: We’re staffing a multi-year contract opening for an Agile Product Coach / SAFe Practice ...
Date Posted: 02/09/2026 Recommended
-
System Software Programmer - Project Lead
Oceana, West Virginia
Job Title: System Software Programmer - Project Lead Location: Remote Type: Direct Hire Compensation: $110,000-$135,000 Role Responsibilities: Work closely with the Systems Integration Applications team and Public Health Deputy Area programs Independen...
Date Posted: 02/06/2026 Recommended
-
Systems Analyst - Data Warehouse Design
Baltimore, MD
Systems Analyst – Data Warehouse Design Hybrid, Baltimore, MD 12 month+ contract opening W2 hourly pay rate: $40/hr. Federal client requirement: US Citizen or Legal Permanent Resident Specific Experience: Must possess 7 years of systems analysis experi...
Date Posted: 01/28/2026 Recommended
-
Test Design Engineer
Bellevue, WA
Job Title: Test Design Engineer Location: Bellevue, WA Type: Long-term Contract Contractor Work Model: Remote or Onsite Position Overview: We are seeking a highly motivated and skilled Test Design Engineer to join our Instrumentation and Control (I&C) ...
Date Posted: 12/15/2025 Recommended
-
Data Engineer
Topeka, KS
Job Title: Data Engineer System One is looking for an experienced Data Engineer our client. This role is to support financial reporting system in support of Oracle cloud migration initiative. The ideal candidate may work remotely, but will be required ...
Date Posted: 02/04/2026 Recommended
-
Senior Test Engineer
Vienna , VA
Job Title: Sr Principal-Level QA/Test Automation Engineer Location: Vienna, VA or Pensacola, FL Hybrid Work Model: onsite 2-3 days a week Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract We are looking for candidates with a m...
Date Posted: 01/21/2026 Recommended
-
Primary Heat Transport System Design Engineer
Bellevue, WA
Job Title: Primary Heat Transport System Design Engineer Location: Remote Type: Contract (yearlong) typically extends on a yearly basis Compensation: $56 - $95 hourly Contractor Work Model: Remote Paid holidays | PTO System One is seeking a Primary Hea...
Date Posted: 11/24/2025 Recommended
-
Developer Team Lead
Melbourne, FL
Job Title: Developer Team Lead Location: Melbourne, FL Developer Team Lead Developer Team Lead Responsibilities: • Provide occasional after-hours support to answer questions and resolve problems. • Lead and mentor software developers in the implementat...
Date Posted: 02/03/2026 Recommended
-
Mainframe Assembler/Programmer
Vienna , VA
Job Title: Mainframe Assembler/Programmer Location: REMOTE Pay Rate: Open to 1099 and W2 Position Type: Multiyear Contract Candidates Must be eligible to work in the US without sponsorship Candidates must have a minimum of 10 years of RECENT Assembler ...
Date Posted: 02/09/2026 Recommended
-
I&C Design Engineer
Bellevue, WA
Job Title: Design Engineer Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Remote Overview: We are seeking a talented and experienced Design Engineer specializing in Instrumentation and Control (I&C) for a contract opportunity with...
Date Posted: 01/05/2026 Recommended
-
Full-Stack AWS Developer
McLean, Virginia
Job Title: Full-Stack AWS Developer Location: Remote (EST) Type: Contract To Hire Senior Full Stack Developer What You Will Do: The Cloud Applications Full-Stack AWS Developer will work closely with clients, digital leaders, solutions architects, and t...
Date Posted: 12/15/2025 Recommended
-
RF Engineer
Morrisville , NC
Job Title: RF Engineer Location: Hybrid (onsite ~3x weekly) – Morrisville, NC Role Type: Full Time, Direct Hire Clearance/Residency Requirement: US Citizenship Required per client requirement A NC-based defense technology company is developing disrupti...
Date Posted: 01/29/2026 Recommended
-
Cloud Software Engineer
Fort Meade, MD
Cloud Software Engineer Ft Meade, MD - onsite TS/SCI Full Scope Poly Job Description: Provide cloud software research, development, and engineering services to include requirements analysis, software development, installation, integration, evaluation, ...
Date Posted: 02/12/2026 Recommended
-
Alkali Metal Test Engineer
Everette, Washington
Position Overview System One is seeking a highly motivated Test Engineer – Alkali Metal Testing to support advanced reactor testing operations for a leading clean energy client. This on-site role in Everett, WA will support engineering and full-scale l...
Date Posted: 01/21/2026 Recommended
-
Sr Ab Initio Data Engineer
Reston, VA
Job Title: Sr Ab Initio Data Engineer Location: Reston, VA Type: 12 mos contract Compensation Contractor Work Model: Hybrid Local candidates only who reside in the DMV - drivable distance We are looking for a Senior Ab Initio developer with many years ...
Date Posted: 02/13/2026 Recommended
-
Senior Python/AWS Application Developer (onsite)
Washington, DC
Senior Python / AWS Application Developer Washington, DC - ONSITE Type: Multi-year Contract Open to W2 and C2C US citizenship required per government contract Must be able to obtain Public Trust clearance As part of a team, the selected contractor will...
Date Posted: 02/11/2026 Recommended
-
Clinical Data Architect
Tulsa, OK
Job Title: Clinical Data Architect Location: Fully Remote Type: Direct Hire Compensation: $135000.00 - $155000.00 annually Contractor Work Model: Remote Security Clearance: Must be eligible for Public Trust Clearance JOB DESCRIPTION The Clinical Data A...
Date Posted: 01/29/2026 Recommended
-
Principle Software Engineer
Christiansburg, Virginia
Job Title: Principle Software Engineer Location: Christiansburg, Virginia Type: Direct Hire Contractor Work Model: Hybrid Overview: Are you a visionary software engineer with a passion for designing and developing cutting-edge technology solutions? We ...
Date Posted: 01/11/2026 Recommended
-
.NET/SAP Integrations Developer
Harrisburg, PA
Job Title: .NET/SAP Integrations Developer Location: Harrisburg, PA Type: Direct Hire Contractor Work Model: Remote Overview We are seeking a skilled .NET/SAP Integrations Developer to join an experienced engineering team within an established, employe...
Date Posted: 01/23/2026 Recommended
-
I&C Manufacturing Engineer
Corvillas, OR
Job Title: I&C Manufacturing Engineer Location: Corvillas, OR Type: Direct Hire Compensation: $111,000 - $134,000 annually Work Model: Remote with 10-25% travel required System one is hiring a direct full-time I&C Manufacturing Engineer who will be res...
Date Posted: 02/12/2026 Recommended
-
Senior Software Engineer – SAP Commerce Cloud
Harrisburg, PA
Job Title: Senior Software Engineer – SAP Commerce Cloud Location: Harrisburg, PA Type: Direct Hire Contractor Work Model: Remote Overview We are seeking a high-level Senior SAP Commerce Cloud Engineer to spearhead the implementation of a scalable, ent...
Date Posted: 01/23/2026 Recommended
-
Mechanical Test Technician
Bellevue, Washington
Mechanical Test Technician System One is seeking a Mechanical Test Technician to support advanced engineering and testing activities within the nuclear energy sector. This role is ideal for hands-on, detail-oriented technicians who enjoy working closel...
Date Posted: 01/09/2026 Recommended
-
Full Stack Infrastructure Engineer
Herndon, VA
Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the ...
Date Posted: 01/12/2026 Recommended
-
Android Developer (hybrid)
Dallas, Texas
Job Title: Android Developer Location: Dallas-Ft Worth TX Work Model: Hybrid (onsite 3 days/per week) Employment Type: 10 + months contract – strong chance to extend and/or roll perm A top digital consultancy that does custom mobile development is seek...
Date Posted: 02/13/2026 Recommended
-
IT Senior Specialist-DX Automation
Erlanger, Kentucky
Job Title: Senior Specialist- Digital Transformation (DX) Automation Location: Erlanger, Kentucky Type: Direct Hire Compensation: $92500 - $115625 annually Contractor Work Model: Hybrid Hours: M-F 3 days onsite in Erlanger USC or GC, no H1B sponsorship...
Date Posted: 11/25/2025 Recommended
-
Nuclear Fuel Performance and Development Engineer
Bellevue, WA
Job Title: Nuclear Fuel Performance and Development Engineer Type: Contract (yearlong) typically extends on a yearly basis. Compensation: $54 - $90 hourly Contractor Work Model: Fully Remote Paid Holidays | PTO System One is seeking a highly motivated ...
Date Posted: 02/12/2026 Recommended
-
Business Data Analyst
Topeka, KS
Data Analyst Client is looking for a Business/Data Analyst to join the Data Office and support its instrumentation of associated Data Products. This individual will perform business and data requirements analysis and provide support and analysis of dat...
Date Posted: 02/12/2026 Recommended
-
Business Systems Analyst
Vienna , VA
Job Title: Business Systems Analyst Location: REMOTE Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description: The Business Systems Analyst evaluates operational efficiency and analyzes business processes, data, and requi...
Date Posted: 01/28/2026 Recommended
-
Maximo Developer
New Orleans, LA
Job Title: Maximo Developer Location: New Orleans, LA (100% Remote) Type: Contract Compensation: $67.00 - $80.00 hourly Contractor Work Model: Remote Security Clearance: No Clearance, Must be a US citizen or Green Card holder. System One is seeking an ...
Date Posted: 02/10/2026 Recommended
-
Databricks Engineer
Washington, District of Columbia
Job Title: Databricks Engineer Location: Washington, District of Columbia Type: Contract Contractor Work Model: Onsite PROJECT DESCRIPTION: The Enterprise Data Platform (EDP) empowers the Board to confidently use trusted, standardized, and well-governe...
Date Posted: 01/20/2026 Recommended