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[Remote] Application Engineer (Microsoft & Java Technologies)

Remote · Kenya Full-time

Note: The job is a remote job and is open to candidates in USA. UST is hiring an Application Engineer to develop, modernize, integrate, and support enterprise applications across Microsoft and Java technology stacks. The role contributes to application migration and modernization, production support, and collaboration with business, infrastructure, and project teams.

Responsibilities

  • Develop and maintain applications using C#, ASP.NET, .NET Framework 4.x, .NET 8/10, Java, Spring Boot, and Microservices
  • Build web applications using Angular, React, JavaScript, HTML5, and CSS
  • Design and develop APIs, integrations, and reusable application components
  • Participate in solution design, code reviews, and technical planning
  • Assess and modernize legacy applications
  • Support application, cloud, and data center migration initiatives
  • Analyze dependencies, interfaces, and technical risks
  • Improve application performance, scalability, and security
  • Develop and optimize SQL queries, stored procedures, and database objects
  • Support SQL Server, Oracle, DB2, MongoDB, Snowflake, and MySQL environments
  • Develop integrations using REST APIs, Kafka, messaging, and file-based interfaces
  • Provide Level 3 application support and incident resolution
  • Perform root cause analysis and implement long-term fixes
  • Support CI/CD pipelines, deployments, and release activities
  • Implement monitoring, logging, and automation solutions

Skills

  • C#, ASP.NET MVC/Core, .NET Framework 4.x, .NET 8/10
  • Java/J2EE, Spring Boot, Spring MVC, Microservices
  • Angular, React, JavaScript, TypeScript, HTML5, CSS
  • REST APIs, JSON, XML
  • SQL Server, Oracle, DB2, MongoDB, Snowflake, MySQL
  • Azure, AWS, Docker, Kubernetes, OpenShift, Git, Azure DevOps, Maven, Gradle, Bamboo, plunk, Kafka
  • Strong troubleshooting, problem-solving, and communication skills
  • Experience with application migration and modernization programs
  • Experience supporting healthcare, insurance, or benefits administration platforms
  • Knowledge of cloud-native and containerized architectures
  • Bachelor's degree in Computer Science, Engineering, or related field
  • 5+ years of enterprise application development and support experience

Benefits

  • Remote-US work arrangement.
  • Full-time, regular employees accrue a minimum of 10 days of paid vacation per year.
  • Full-time, regular employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year).
  • Full-time, regular employees receive 10 paid holidays.
  • Full-time, regular employees are eligible for paid bereavement leave and jury duty.
  • Full-time, regular employees are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching.
  • Full-time, regular employees and their dependents residing in the US are eligible for medical, dental, and vision insurance.
  • Full-time, regular employees receive Company-paid Employee Only basic life insurance, accidental death and disability insurance, and short- and long-term disability benefits.
  • Regular employees may purchase additional voluntary short-term disability benefits.
  • Regular employees may participate in a Health Savings Account (HSA) and a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines.
  • Benefits offerings vary in Puerto Rico.
  • Part-time employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching.
  • Full-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company’s 401(k) program with employer matching.
  • Full-time temporary employees and their dependents residing in the US are eligible for medical, dental, and vision insurance.
  • Part-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year).
  • All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws.

Company Overview

  • UST is a Digital Transformations Solutions Provider. It was founded in 1999, and is headquartered in Aliso Viejo, California, USA, with a workforce of 10001+ employees. Its website is https://www.ust.com.
  • Company H1B Sponsorship

  • UST has a track record of offering H1B sponsorships, with 501 in 2026, 870 in 2025, 800 in 2024, 647 in 2023, 634 in 2022, 612 in 2021, 984 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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