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Confirmed on the employer's own hiring board on Oct 4, 2026. First seen by Alion on Jun 15, 2026. Ascendion scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Ascendion is an American technology services company created in 2022 when Collabera's digital engineering business was separated under private equity ownership and rebranded. It builds software, data platforms and applied artificial intelligence for enterprise clients across financial services, healthcare, retail, technology and communications, and it markets itself around engineering delivery accelerated by its own artificial intelligence tooling rather than around headcount. Headquartered in Basking Ridge, New Jersey with its largest delivery base in India, it employs several thousand engineers across North America, Europe and Asia.

JD #1: SDET Engineer - Encounter Data Processing

Job Description:

Healthcare Domain - Encounter data processing X12 837 submissions to Medicaid/Medicare Advantage/TRICARE/Marketplace, acknowledgements, reconciliation, CMS & state companion guides

Core Skills Needed - Facets (REQUIRED), X12 EDI (837P/I/D, 277CA, 999/TA1), SQL, EDI validation tooling (Edifecs), TOSCA/Robot Framework

Core technical & domain requirements:

Facets REQUIRED: claims module familiarity (encounters are derived from Facets claims data); Facets-to-encounter data validation

X12 EDI knowledge: 837P, 837I, 837D (Professional, Institutional, Dental) transaction structure, loops, segments

277CA (Claim Acknowledgement) and 999/TA1 validation

Encounter submission & acceptance rules Medicaid, Medicare Advantage, TRICARE, Marketplace

Edifecs or equivalent EDI validation tooling

SQL for encounter data validation (claim header, detail, member eligibility cross-checks)

TOSCA or Robot Framework test automation

Healthcare payer domain: CMS encounter submission rules, state-specific companion guide

Responsibilities:

Independently design encounter lifecycle scenarios across 837/277CA/999/TA1.

Build and maintain TOSCA/Robot Framework automation for encounter regression.

Lead reconciliation between source claims and submitted encounters.

Own encounter test design and submission-edit validation across LOBs.

Drive automation coverage and mentor analysts on EDI validation.

Conduct RCA on rejections and state/CMS edit failures.

_____________________________________________________________________________________

JD #2: SDET Engineer - CRM / IVR / ESB / InterOps

Job Description:

Healthcare Domain - Member/provider experience & integration CRM, IVR, ESB/middleware, and healthcare interoperability (FHIR R4, HL7, CMS Patient Access & Provider Directory APIs)

Core Skills Needed - Facets (REQUIRED, integration-level), API testing (REST/SOAP), ESB/middleware validation, CRM/IVR testing, FHIR R4/HL7, SQL, ADO

Core technical & domain requirements:

Facets REQUIRED: integration-level knowledge (eligibility, benefits, claims data surfaced from Facets via APIs/ESB); ability to validate Facets-sourced data through this layer

Integration & middleware testing spanning CRM, IVR, ESB, and interoperability layers breadth over depth

Hands-on API testing REST/SOAP using Postman, SoapUI, or RestAssured

ESB/middleware message-flow validation routing, transformation, payload accuracy, error handling

CRM or contact-center platform testing workflows, case management, call routing, IVR navigation

Working knowledge of FHIR R4 APIs or HL7 messaging - willingness to ramp on interoperability standards

SQL for cross-system data validation across integrated platforms

Healthcare domain familiarity preferred; strong integration-testing background with ramp-up ability acceptable.

Responsibilities:

Own API/integration test design across CRM, ESB, and InterOps.

Validate FHIR R4/HL7 exchanges and CMS interoperability API conformance.

Lead defect triage across integrated services.

Own integration/interoperability test design and standards.

Drive automation coverage; mentor the 10-member squad's engineers.

Lead complex end-to-end validation across CRM, IVR, ESB, and partners.

___________________________________________________________________________________

JD #3: SDET Engineer - Member enrollment & eligibility

Job Description:

Healthcare Domain - Member enrollment & eligibility - X12 834 maintenance, retro adjustments, deeming, 820 premium linkage, reconciliation across Medicaid/MA/Duals/MMP/TRICARE/Marketplace

Core Skills Needed - Facets (REQUIRED), X12 EDI (834, 820, 270/271), SQL, TOSCA, ADO, enrollment reconciliation

Core technical & domain requirements:

Facets - REQUIRED: membership/enrollment module testing, subscriber/member configuration, and 834-to-Facets data flow validation

X12 EDI: 834 (Benefit Enrollment & Maintenance) - full transaction expertise

Member add/change/term, dependent handling, dual-enrollment scenarios

Retroactive adjustments and deeming logic (Medicaid/MMP/Dual)

820 (Premium Payment) validation linkage

Member eligibility cross-validation (270/271 correlation)

Enrollment reconciliation: source system vs. downstream (enrollment DB ↔ claims ↔ eligibility)

SQL for member-level data comparisons (effective dates, plan codes, LOB flags)

TOSCA or similar automation tool

LOB knowledge: Medicaid, Medicare Advantage, Duals/MMP, TRICARE, Marketplace

Responsibilities:

Design enrollment scenarios including retro, term, and dual-enrollment.

Build/maintain automation; lead 820 linkage and 270/271 correlation testing.

Lead reconciliation between 834 source and downstream member records.

Own offshore enrollment test design across LOBs and deeming logic.

Drive automation coverage and mentor analysts.

Conduct RCA on eligibility and reconciliation discrepancies.

___________________________________________________________________________________

JD #4: SDET Engineer - Provider data management

Job Description:

Healthcare Domain - Provider data management - directory accuracy, credentialing, prior authorization (278), eligibility (270/271), 835 payment linkage across Medicaid/MA/Duals/TRICARE/Marketplace

Core Skills Needed - Facets (REQUIRED), X12 EDI (278, 270/271, 835), provider data (NPI/TIN/taxonomy), SQL, TOSCA, ADO

Core technical & domain requirements:

Facets

Facets - REQUIRED: provider, contract, and network module testing and configuration validation in Facets

X12 EDI: 278 (Prior Authorization request & response), 270/271 (Eligibility & Benefit inquiry/response)

Provider demographic data validation - NPI, TIN, taxonomy codes, specialty, address, network status

Provider enrollment & credentialing workflow testing (add, update, term, reactivation)

835 remittance linkage to provider payment validation

Provider directory accuracy testing - plan-level, network-tier, accepting-new-patients flags

SQL for provider data cross-validation (provider master ↔ claims ↔ eligibility ↔ directory)

TOSCA or similar automation tools

LOB coverage: Medicaid, Medicare Advantage, Duals/MMP, TRICARE, Marketplace

Responsibilities:

Design provider data, directory-accuracy, and credentialing-workflow scenarios.

Build/maintain automation; test 278 and 270/271 transactions.

Validate 835 payment linkage and lead feature-level triage

Own offshore provider test design across LOBs.

Drive automation coverage and mentor analysts.

Conduct RCA on directory/network and authorization discrepancies.

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