Sr. Staff Software Engineer- Eng

Why UKG:

At UKG, the work you do matters. The code you ship, the decisions you make, and the care you show a customer all add up to real impact. Today, tens of millions of workers start and end their days with our workforce operating platform. Helping people get paid, grow in their careers, and shape the future of their industries. That's what we do.

We never stop learning. We never stop challenging the norm. We push for better, and we celebrate the wins along the way. Here, you'll get flexibility that's real, benefits you can count on, and a team that succeeds together. Because at UKG, your work matters-and so do you.

Job Summary

UKG is seeking a Senior Staff Software Engineer with deep full-stack expertise to play a critical leadership role across the Talent Acquisition / Onboarding domain.
In this role, you will drive the architecture, design, and delivery of highly scalable, customer-focused SaaS solutions, while influencing multiple teams and shaping the technical direction of the platform.
You will work in an agile environment, partnering closely with engineers, product managers, architects, and leadership to deliver secure, performant, and accessible applications. You will be responsible not only for building systems, but for defining how they should be built.
You will champion an AI-first engineering mindset, leveraging modern AI capabilities to accelerate development, enhance product innovation, improve system reliability, and transform how teams build and operate software.

Duties and Responsibilities

Technical Leadership & Architecture:
Own the end-to-end architecture and design of enterprise-scale, distributed systems
Define and drive technical strategy, standards, and best practices across teams
Design scalable APIs, services, and front-end architectures powering modern web and mobile experiences
Lead complex system design discussions and influence long-term technical decisions
Evaluate and incorporate AI-driven solutions and architectures where they provide measurable value

Development & Delivery:
Lead the development of high-impact features and platform capabilities across the full stack
Ensure solutions meet performance, scalability, reliability, and security requirements
Guide teams through all phases of the Software Development Life Cycle (SDLC)
Contribute hands-on to critical areas of the codebase when needed

Quality & Engineering Excellence:
Champion a culture of quality-first development
Utilize AI to improve test coverage, defect detection, and system observability
Review code and system designs to ensure maintainability and scalability
Drive improvements in CI/CD, observability, and operational excellence
Cross-Team Influence
Collaborate across teams to align architecture and deliver cohesive platform solutions
Lead cross-team initiatives and process improvements
Partner with product and architecture to refine requirements and technical direction

Operational Excellence:
Lead troubleshooting and root-cause analysis for complex production issues
Improve system reliability, monitoring, and incident response practices
Participate in and improve on-call and support processes

Mentorship & Growth:
Mentor and develop engineers across multiple teams
Raise the bar for engineering standards, design thinking, and code quality
Promote adoption of modern technologies, tools, and methodologies
AI-First Engineering
Drive adoption of an AI-first approach across the software development lifecycle
Leverage AI tools to accelerate development and improve code quality
Apply AI to problem-solving including defect resolution and performance optimization
Identify opportunities to embed AI-driven capabilities into products and systems
Establish best practices for responsible and secure AI usage
Stay current with emerging AI technologies

Basic Qualifications:
8+ years of experience in enterprise software development
Bachelor's degree in Computer Science or related field, or equivalent experience
Strong experience with .NET, JavaScript/TypeScript, React/Angular, NoSQL databases
Experience designing distributed systems
Experience with messaging systems (Kafka, RabbitMQ)
Strong understanding of design patterns, OOP, BDD, TDD
Experience with Docker, Kubernetes, and cloud platforms (Google Cloud Platform preferred)
Proficiency with Git
Familiarity with Agile methodologies

Preferred Qualifications:
Experience leading cross-team initiatives
Strong background in performance and scalability
Experience modernizing legacy systems
Exposure to observability and SRE practices
Experience with AI/ML tools in engineering

Company Overview:

UKG is the Workforce Operating Platform that puts workforce understanding to work. With the world's largest collection of workforce insights, and people-first AI, our ability to reveal unseen ways to build trust, amplify productivity, and empower talent, is unmatched. It's this expertise that equips our customers with the intelligence to solve any challenge in any industry - because great organizations know their workforce is their competitive edge. Learn more at ukg.com.

Equal Opportunity Employer

UKG is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, disability, religion, sex, age, national origin, veteran status, genetic information, and other legally protected categories.

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UKG participates in E-Verify. View the E-Verify posters here.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Disability Accommodation in the Application and Interview Process

For individuals with disabilities that need additional assistance at any point in the application and interview process, please email

The pay range for this position is $145,600 to $209,300. The actual base pay offered may vary depending on skills, experience, job-related knowledge and work location. In addition to base pay, employees may be eligible to participate in a performance-based bonus plan and to receive restricted stock unit awards as part of total compensation. Learn more about UKG's benefits and rewards at