UKG

20 Ukg Senior Principal Software Engineer Jobs Hiring Near You

Principal Software Engineer- Eng

Seattle, WA · On-site

$153K - $206K/yr

Because at UKG, your work matters-and so do you. Principal Software Engineer-ENG: This Principal ... Mentorship & Cross-Team Influence - Mentor senior and mid-level engineers; guide design discussions ...

UKG is looking for a passionate Sr Staff Software Engineer with web application and platform services experience to join our engineering team. The ideal candidate is an experienced full-stack ...

Because at UKG, your work matters-and so do you. Sr. Staff Software Engineer-ENG UKG is seeking a Sr Staff Software Engineer with deep platform and full-stack expertise to play a critical leadership ...

Why UKG: At UKG, the work you do matters. The code you ship, the decisions you make, and the care ... As a Senior Software Engineer, you will be responsible for the design, development, testing ...

Why UKG: At UKG, the work you do matters. The code you ship, the decisions you make, and the care ... As a Senior Software Engineer, you will be responsible for the design, development, testing ...

Sr Software Engineer - Database Systems

Lowell, MA · On-site

$105K - $142K/yr

Because at UKG, your work matters-and so do you. About the Role We are seeking a highly skilled and experienced Sr Software Engineer - Database Systems to join our dynamic team. This role will ...

Sr. Staff Software Engineer- Cloud

Lowell, MA · On-site

$59.50 - $77.25/hr

Why UKG: At UKG, the work you do matters. The code you ship, the decisions you make, and the care ... UKG is looking for a Senior Staff Engineer to build and maintain our public/private cloud's PaaS ...

Software Engineer III - Cloud Platform

Atlanta, GA · On-site

$57.75 - $75/hr

UKG is looking for a Senior Software Engineer III - Eng to build and maintain our public/private cloud's PaaS layer (Platform as a Service). This is a specialized team that abstracts the complexities ...

Because at UKG, your work matters-and so do you. Software Engineer III We are looking for a ... Software Engineer III to join our dynamic team. This role provides an opportunity to lead projects ...

Software Engineer III - Cloud Platform

Lowell, MA · On-site

$59.50 - $77.25/hr

UKG is looking for a Senior Software Engineer III - Eng to build and maintain our public/private cloud's PaaS layer (Platform as a Service). This is a specialized team that abstracts the complexities ...

UKG Jobs Information

Do workers at UKG get paid breaks?

Sometimes. Only some people get paid breaks.
37% of people say they don’t get paid breaks.
Based on data from 30 people who took the Breakroom Quiz between December 2024 and July 2026.

Does UKG pay people when they’re sick?

Yes. Most people get paid when they’re sick.
95% of people say they would get paid if they were sick but scheduled to work.
Based on data from 40 people who took the Breakroom Quiz between December 2024 and August 2026.

At UKG, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
39% of people say they have to use vacation days when they’re out sick.
Based on data from 23 people who took the Breakroom Quiz between July 2025 and August 2026.

Is the health insurance from UKG affordable enough for their workers?

Most people say the health insurance costs are okay.
86% of people say the health insurance costs are okay
Based on data from 28 people who took the Breakroom Quiz between March 2025 and August 2026.

Do people get paid time off at UKG?

Most people get paid time off work.
92% of people say they get paid time off.
Based on data from 25 people who took the Breakroom Quiz between June 2025 and August 2026.

Do workers at UKG worry about hours?

Most people don’t worry about getting enough hours.
96% of people report they don’t worry about getting enough hours.
Based on data from 25 people who took the Breakroom Quiz between December 2024 and February 2026.

Do UKG workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
47% report that they don’t have enough control over which shifts they work.
Based on data from 17 people who took the Breakroom Quiz between December 2024 and January 2026.

How easy is it for UKG workers to change shifts?

Most people find it easy to change shifts.
82% of people report that it’s easy to change shifts if they need to.
Based on data from 11 people who took the Breakroom Quiz between January 2025 and February 2026.

How easy is it to get time off at UKG?

Most people find it easy to get time off.
77% of people report it’s easy to get time off.
Based on data from 39 people who took the Breakroom Quiz between December 2024 and August 2026.

Do UKG managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 27 people who took the Breakroom Quiz between December 2024 and February 2026.

Do jobs at UKG spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
19% of people report that their job takes up time that they don’t get paid for.
Based on data from 26 people who took the Breakroom Quiz between December 2024 and February 2026.

How easy is it to take sick days at UKG?

Most people find it easy to take sick days.
88% of people report that it’s easy to take time off if they are sick.
Based on data from 40 people who took the Breakroom Quiz between December 2024 and August 2026.

Is working at UKG good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
84% of people who care for a child or other relative report this is a good place to work.
Based on data from 19 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at UKG feel treated with respect by their managers?

Most people feel treated with respect by their managers.
95% of people say they’re treated with respect by their managers.
Based on data from 38 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at UKG get to take their breaks without interruption?

Most people get breaks without interruption.
86% of people report that they get to take their breaks without interruption.
Based on data from 37 people who took the Breakroom Quiz between December 2024 and July 2026.

Is it stressful to work at UKG?

Most people feel stressed out here.
80% of people say they often feel stressed out at work.
Based on data from 40 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at UKG enjoy their jobs?

Only some people enjoy their job.
35% of people report they don’t enjoy their job.
Based on data from 31 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at UKG recommend working with their team?

Only some people recommend working with their team.
43% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 42 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get enough training when they start at UKG?

Some people didn’t get enough training when they started.
37% of people report they didn’t get enough training when they started working here.
Based on data from 38 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get support to advance at UKG?

Only some people are given support to advance their career here.
In the last year, 41% of people report not being given support to advance their career here.
Based on data from 37 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people think UKG’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
86% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 35 people who took the Breakroom Quiz between December 2024 and August 2026.

Do workers feel well informed about how UKG is doing?

Only some people feel well informed about how the company is doing.
51% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 37 people who took the Breakroom Quiz between December 2024 and August 2026.
What other companies are hiring for Senior Principal Software Engineer jobs?
What are the most popular categories at Ukg?
Infographic showing various Senior Principal Software Engineer job openings at Ukg in the United States as of August 2026, with employment types broken down into 2% As Needed, 92% Full Time, 3% Part Time, and 3% Temporary. Highlights an 87% Physical, and 13% Remote job distribution.

Senior Principal Software Engineer/Architect

UKG, Inc.

Lowell, MA • On-site

Full-time

Re-posted 17 days ago


UKG rating

7.8

Company rating: 7.8 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

136th of 242 rated software companies


Job description

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.
UKG builds award-winning HR and workforce management software used worldwide. Ready is a $500M line of business serving ~55,000 SMB customers today and is expected to grow to ~$1.2B in revenue within four years. This growth trajectory makes Ready a strategic product family for UKG - and it creates a unique, high-impact place for an architectural leader to shape scale, M&A integration, and the AI/ML-enabled product roadmap.
About the role:
We are hiring a Senior Principal Software Engineer to lead UKG Ready SMB - Architecture & Design, with a heavy emphasis on integrating AI responsibly at product scale and driving M&A technical outcomes. This is a strategic, hands-on individual contributor role: you will define the architecture for Ready's SMB product family, ensure the product can scale to the organization's growth targets, lead technical due diligence and integration for acquisitions, and drive cross-functional alignment on AI/ML adoption and platform readiness. While AI/LLM capabilities will be a major component of the roadmap, the role focuses on architecture, operationalization, governance, and product integration rather than primarily building in-house model training frameworks.
What you'll own:
Architecture & scaling for high growth: Define, communicate and own the Ready SMB architecture to support 55K+ customers today and a product footprint that must scale to the company's $1.2B revenue target - including tenancy models, service boundaries, performance/cost tradeoffs, extensibility and safe upgrade paths.
Architectural Governance: Develop and maintain architectural standards and governance frameworks tailored to HCM requirements, including compliance, data privacy, and security.
AI integration & operationalization: Design production-grade patterns for embedding generative AI and ML features into Ready: model serving patterns, inference topology (edge vs. centralized), latency / throughput SLAs, MLOps pipelines, evaluation & rollout strategies, and monitoring/rollback controls.
M&A technical leadership: Lead technical diligence for acquisitions affecting Ready: evaluate architecture fit, identify integration risks (data, security, compliance), design migration/integration plans, and lead or advise post-close execution to minimize customer and delivery risk.
Cross-functional product enablement: Translate product and customer needs (sales/professional services/CS constraints) into architecture decisions that enable configurability, localization, performance tiers, and integrations with customer systems.
Platform & operational standards: Set platform standards for cloud, CI/CD, container orchestration (Kubernetes), observability, capacity planning and SRE practices that deliver predictable ops at scale and control operating cost as the product grows.
Responsible AI & governance: Establish guardrails for data privacy, model governance, explainability, bias mitigation and auditability appropriate to Ready's customer base and regulatory footprint.
Hands-on technical leadership: Own high-risk or high-impact technical work (POCs, performance optimizations, complex integrations), mentor architects and senior engineers, and lead architecture reviews and decision records.
Documentation & repeatability: Produce high-fidelity architecture artifacts: decision records, integration playbooks, runbooks, API and data contracts, and M&A intake/checklists.
Customer Success: Be extremely customer-oriented, have empathy for the users and have accountability & ownership of the Ready solution.
Communication: Leading upstream and downstream influence and communication as well as advising teams on executive leadership.
Key deliverables / success signals:
  • A published Ready SMB architecture roadmap and architecture decision records adopted by product and engineering teams.
  • Production-ready AI integration patterns and MLOps requirements implemented by Ready product teams.
  • Repeatable, low-risk M&A intake, diligence and integration playbooks that shorten integration time and lower technical risk.
  • Demonstrable improvements in time-to-market for cross-team integrations, operational reliability and cost-efficiency as Ready scales to its revenue target.
  • Clear evidence of sustained cross-functional alignment (Product, SRE, Security, Sales, Professional Services, and Customer Success).
  • Clear ability to mentor to the engineers in the organization. Success and growth of the team being the key metric.

Why this role matters
Ready's growth from a $500M business to a $1.2B business within four years transforms the engineering challenges: scale, cost control, product configurability, integrations and M&A velocity become direct drivers of commercial success. This role sits at the intersection of architecture, AI strategy, and M&A - giving you a rare opportunity to directly shape how Ready scales reliably and responsibly while unlocking new AI-driven product capabilities for tens of thousands of SMB customers.
Minimum required qualifications:
  • Seasoned architectural leader: ~12+ years engineering experience, with substantial time leading architecture for large SaaS products and proven individual technical leadership at scale (or equivalent).
  • SaaS & multi-tenant expertise: Hands-on experience designing and operating multi-tenant, API-first SaaS systems supporting large numbers of customers and multiple operational tiers.
  • AI in production: Demonstrated experience integrating AI/ML (including LLM/generative features) into production products - defining serving topologies, MLOps, monitoring and governance.
  • M&A technical experience: Direct involvement in technical due diligence and post-close technical integration for acquisitions, including data migration, security and compliance assessments.
  • Cloud & platform expertise: Deep knowledge of public cloud architectures (AWS/GCP/Azure), container orchestration, API design, eventing/streaming and data platform patterns (ETL/ELT, feature stores, data contracts).
  • Operational rigor & security: Strong background in SRE practices, observability (metrics/logs/traces), capacity planning and secure architecture for customer data.
  • Communicator & influencer: Proven ability to influence senior leaders and cross-functional stakeholders; exceptional documentation and architecture decision skills.
  • Education/credentials: Advanced degree (MS/PhD) preferred but not required if experience demonstrates equivalent technical stature.

This role will work on east coast hours, to better collaborate with colleagues in our India offices
Preferred qualifications
  • Prior Senior Principal Engineer/Architect experience (or equivalent senior technical role).
  • Track record of public speaking, patents, or publications in scalable systems or AI in production.
  • Experience with cost-efficient inference strategies, responsible AI tooling (bias testing, explainability), and model lifecycle management.
  • Experience with SMB/mid-market customer operations and the commercial constraints that shape product design.
  • Experience in regulated industries or privacy-sensitive product engineering.

Working style & expectations
  • A strategic, hands-on IC: you will both set direction and deliver/ship technically complex, risky work.
  • Expect heavy cross-functional collaboration: Product, Data Science, Security, SRE, Professional Services and Sales will be regular partners.
  • Significant time will be spent on executive-level planning, high-stakes M&A technical reviews, and technical onboarding of acquired assets.
  • Expected to be a strong mentor for P5/P6's within the organization.
  • Be highly accountable for how the software runs in Production and takes ownership of ensuring customer success.

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.
View The EEO Know Your Rights poster
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 UKGCareers@ukg.com.
The pay range for this position is $207,400 to $298,100. 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 https://www.ukg.com/about-us/careers/benefits

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