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Senior Software Engineer HR Systems (Oracle, UKG, ServiceNow)

Signature Aviation

United StatesOn-site

About the role

TL;DR

Lead full-stack engineering for HR systems across Oracle, UKG, and ServiceNow, with 5+ years of software engineering experience required. Build APIs, microservices, serverless functions, Azure architectures, CI/CD pipelines, and Terraform infrastructure. You’ll also mentor engineers, lead code reviews, and deliver secure integrations with systems such as Dynamics 365 CRM, Strapi CMS, and Azure Service Bus.

We’re seeking a Senior Software Engineer HR Systems (Oracle, UKG, ServiceNow) to join our growing Digital & Application Engineering team. This role is ideal for a technically versatile engineer who can design, develop, and deploy secure, scalable, and high-performing applications across the full stack.

You’ll lead the delivery of enterprise-grade solutions for Oracle, UKG and ServiceNow. The ideal candidate thrives in cloud-native environments, enjoys solving complex integration challenges, and is passionate about delivering exceptional digital experiences that connect people, data, and technology.

Responsibilities

Application Development

  • Design, develop, test, and deploy high-quality software solutions across HR Systems (Oracle, UKG, ServiceNow).

  • Architect and implement RESTful and GraphQL APIs, microservices, and serverless functions for scalability and reusability.

  • Develop secure integrations with enterprise systems such as Dynamics 365 CRM, Strapi CMS, and Azure Service Bus.

  • Lead development of reusable UI components and frontend experiences using TypeScript, Tailwind CSS, and Radix UI.

Cloud Engineering & DevOps

  • Design and manage Azure-based architectures, including App Services, Functions, Logic Apps, Cosmos DB, Storage, and Azure DevOps.

  • Build and optimize CI/CD pipelines (GitHub Actions or Azure DevOps) for automated testing, deployment, and observability.

  • Implement IaC using Terraform and monitor system performance through Application Insights, Pino Logger, and Azure Monitor.

Technical Leadership

  • Provide mentorship and guidance to junior developers and peer engineers.

  • Lead code reviews, enforce best practices, and ensure compliance with security and performance standards.

  • Collaborate with architects and product owners to translate business requirements into technical deliverables.

Innovation & Continuous Improvement

  • Research and evaluate emerging technologies, frameworks, and tools to enhance development efficiency and solution quality.

  • Drive initiatives to modernize legacy applications and participate in re-platforming efforts for digital transformation.

Qualifications

Minimum Education and/or Experience:

  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent work experience).

  • 5+ years of professional experience in software engineering with Oracle, UKG or ServiceNow, including demonstrable expertise in full-stack and cloud-native application development.

Additional knowledge and skills:

  • Languages & Frameworks: C#, .NET Core, ASP.NET Core, Node.js, Next.js 14+, React 18, TypeScript

  • Cloud & DevOps: Azure (App Services, Functions, Service Bus, Cosmos DB, Key Vault, APIM), Terraform, Azure DevOps / GitHub Actions

  • Databases: PostgreSQL, SQL Server, Drizzle ORM, Entity Framework Core

  • Frontend Tools: Tailwind CSS, Radix UI, shadcn/ui

  • Integration: RESTful APIs, GraphQL, OAuth2, Auth0, Dynamics 365 CRM, Strapi CMS

  • Testing: Jest, Playwright, React Testing Library, MSW

  • Observability: Application Insights, Sentry, Pino, Azure Monitor

  • Preferred: Experience with containerization (Docker/Kubernetes) and AI/ML-powered solutions

  • Strong analytical, problem-solving, and debugging skills.

  • Excellent communication and collaboration across cross-functional teams.

  • Proven ability to deliver complex, enterprise-scale projects on time and with high quality.

  • Passion for continuous learning, innovation, and technical excellence.

From your health to your financial wellness, there are several benefits for you and your family when joining Signature Aviation.

Our Benefits:

  • Medical/prescription drug, dental, and vision Insurance

  • Health Savings Account

  • Flexible Spending Accounts

  • Life Insurance

  • Disability Insurance

  • 401(k)

  • Critical Illness, Hospital Indemnity and Accident Insurance

  • Identity Theft and Legal Services

  • Paid time off

  • Paid Maternity Leave

  • Tuition reimbursement

  • Training and Development

  • Employee Assistance Program (EAP) & Perks

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