UST HealthProof · 16 hours ago
Senior Integration & Composition Engineer
Denver
Full-time
Onsite
Senior Level, Lead/Staff
$109K/yr - $164K/yr
10+ years expUST HealthProof is a mission-driven company that transforms lives through technology. They are seeking a Senior Integration & Composition Engineer to design and implement dynamic payload transformations and system integrations across various platforms and APIs.
Hospital & Health Care
Responsibilities
Design and implement integration compositions across APIs, services, and platforms
Transform, filter, and enrich JSON payloads using JQ
Build reusable and parameterized templates using Go templating
Compose requests/responses for downstream systems based on business rules
Support system-to-system integration, orchestration, and data mapping
Troubleshoot integration issues related to payload structure and transformations
Collaborate with platform, API, and DevOps teams to ensure seamless deployments
Qualification
Required
10+ years of experience
Hands-on expertise with JQ for JSON filtering, mapping, aggregation, conditionals
Strong proficiency with Go templating, including conditionals, loops, and reusable templates (Helm-style experience is a plus) & payload generation
Integration & APIs - Experience integrating REST-based payment APIs and event-driven flows. REST APIs, JSON, HTTP, API gateways, middleware, or integration platforms
Experience in programming and scripting languages such as GO/Java/Python
Understanding of payment failure scenarios, declines, and reconciliation impacts
Experience supporting high-throughput, low-latency transaction systems
Knowledge in DevOps such as Kubernetes, Helm, CI/CD Pipeline
Familiarity with orchestration frameworks
Strong debugging and problem-solving skills
Preferred
Prior experience with payment platforms and end-to-end payment lifecycles
Knowledge of alternative payment methods, recurring billing, and subscription models
Exposure to cloud-native deployments, CI/CD pipelines, and Kubernetes-based platforms
Benefits
10 days of paid vacation per year
6 days of paid sick leave each year (pro-rated for new hires throughout the year)
10 paid holidays
Paid bereavement leave
Jury duty
401(k) Retirement Plan with employer matching
Medical, dental, and vision insurance
Basic life insurance
Accidental death and disability insurance
Short- and long-term disability benefits
Additional voluntary short-term disability benefits
Health Savings Account (HSA)
Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses
Company
UST HealthProof
UST HealthProof offers risk adjustment, quality programs, and healthcare payer technology services. It is a sub-organization of UST.
501-1000 employees
H1B Sponsorship
UST HealthProof has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (71)
2024 (43)
2023 (31)
2022 (3)
Funding
Current Stage
Late StageTotal Funding
unknown2025-09-04Acquired
Leadership Team
Kevin Adams
Chief Executive Officer
Beth Maxwell
VP Product Delivery and Partnerships
Recent News
2025-12-06
Precedence Research
2025-11-21
2025-11-07
Company data provided by crunchbase