UKG

Software Engineer III- Eng (Full Stack Java/React)

UKG
Apply
2 months ago
Lowell, MA, USASenior

Base Salary

$102k - $147k/yr

Responsibilities

  • Build and maintain full stack web applications using React, TypeScript, Java services, REST APIs, and database components.
  • Design and deploy complex applications across front-end, backend, and data layers with attention to scalability, reliability, maintainability, quality, and performance.
  • Manage feature and project execution, including negotiating priorities and deadlines and ensuring timely delivery.
  • Participate in architecture and design reviews and contribute to the technical foundation of UKG products.
  • Review code, provide technical feedback, and maintain standards for observability, maintainability, and automated testing.
  • Build automated unit, integration, API, and end-to-end tests.
  • Maintain application and service health, resolve issues, use telemetry to optimize performance, and prevent recurring incidents.
  • Own work from requirements and design through development, testing, deployment, monitoring, and production support.
  • Document features, enhancements, and fixes; contribute to training materials and share knowledge.
  • Collaborate with engineers, Product Management, UX, and external teams, while mentoring junior engineers and providing technical leadership.

Requirements

  • Bachelor’s degree in computer science, engineering, or a related technical field, or equivalent practical experience.
  • At least five years of professional software development experience.
  • Strong experience building full stack web applications using Java, React/TypeScript, and SQL.
  • Experience developing REST APIs and integrating them with front-end applications.
  • Experience with SQL and NoSQL databases and extensive knowledge of software development practices and design patterns.
  • Experience using AI development tools such as Claude, Copilot, or Windsurf.
  • Proficiency with GitHub and Jira.
  • Understanding of cloud technologies and DevOps principles.
  • Experience with automated unit, integration, and end-to-end testing using tools such as JUnit, React Testing Library, Selenium, or Cucumber.
  • Experience with Azure, AWS, or Google Cloud Platform is preferred.
  • Familiarity with Jenkins, TeamCity, or GitHub Actions is preferred.
  • Experience with front-end, backend, and API test automation tools is preferred.
  • Familiarity with Agile development methodologies, accessible and internationalized web applications, and AI spec-driven development is preferred.
  • Experience mentoring engineers or providing technical leadership is preferred.
  • Excellent communication and interpersonal skills and dedication to diversity and inclusion initiatives.

Benefits

  • UKG offers flexible work arrangements and benefits employees can count on.
  • The position has a base pay range of $102,300 to $147,050, with potential performance-based bonuses and restricted stock unit awards.
  • UKG is unable to offer sponsorship for this position.

Tech Stack

AWSAzureCucumberGitHub ActionsGoogle Cloud PlatformJavaJenkinsJUnitReactSeleniumSQLTeamCityTypeScript

Categories

UKG

About UKG

10,000+ employees

UKG builds cloud software for human capital and workforce management—HR, payroll, timekeeping, and scheduling—sold as SaaS to mid‑size and large employers. Formed in 2020 by the merger of Ultimate Software and Kronos, it is privately held by Hellman & Friedman and has dual headquarters in Lowell, Massachusetts, and Weston, Florida. Its platform helps organizations handle pay, compliance, and workforce planning across industries.

Contact me