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Added 1 min ago
Sr. Quality Engineer, New Product Development
BioTissue Holdings Inc
Miami, FL
The Senior Quality Engineer, New Product Development/Introduction is responsible for leading quality planning, risk management, validation, and compliance activities throughout the product…
Added 4 mins ago
Intelligent Automation Engineer - Onsite - Shiloh IL
Silverthorne Advisory Group LLC
Scott AFB, IL
Silverthorne Advisory Group is seeking a motivated and technically skilled Intelligent Automation Engineer to support an exciting and growing opportunity within the Defense sector at Scott…
Added 4 mins ago
Modem System Test Engineer - Wireless Technologies and Ecosystems |
Apple
CA
We are seeking a passionate, detail-oriented Modem Systems Test Engineer with a focus on Wireless Coexistence (COEX). In this role, you will be at the forefront of validating multi-radio…
Added 4 mins ago
AI Software Evaluation Engineer, Siri AI Quality
Apple
Cupertino, CA
Apple's Siri AI Quality team is looking for a passionate and skilled AI Software Evaluation Engineer to join our mission of delivering the highest-quality AI experiences to millions of…
Added 4 mins ago
Mechanical Engineer II
Divergent
Torrance, CA
Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world’s most demanding industries. Our integrated…
Added 6 mins ago
Piping Field Engineer
Bechtel
Chandler, AZ
…and packaging, material management, quantity verification and validation, and support the coordination of safe and quality piping installations. Supporting superintendents, craft…
Added 6 mins ago
Area Field Engineer
Bechtel
Chandler, AZ
…and packaging, material management, quantity verification and validation, safety and quality control, technical inspection and testing knowledge, and subcontract coordination. Your…
Added 6 mins ago
Senior Software Engineer, Agentic Systems
NVIDIA USA
Remote, United States
We are looking for a Senior Software Engineer to help build NeMo Platform, NVIDIA’s product for developing, evaluating, deploying, and operating AI systems at scale. This role will focus on…
Added 6 mins ago
Cybersecurity Engineer
Chugach Government Solutions
SAN DIEGO, CA
Identifies technology limitations and deficiencies in existing systems and associated processes, procedures, and methods.
Added 7 mins ago
M
Staff Engineer
MOXFIVE
Remote, United States
- $200,000 to $250,000 USD / year
- Track Record: You've designed and shipped distributed systems that are still running in production years later, and you can tell us what you'd change. Typically this comes from time in a…
Added 7 mins ago
S
Staff / Senior Staff Test Automation Engineer
SciTec
Boulder, CO
- $102,000 to $157,000 USD / year
SciTec is seeking a Test Automation Engineer to design, build, and maintain a continuous deployment pipeline (Kubernetes manifests, Helm charts, ArgoCD, Ansible Playbooks) of an integrated…
Added 8 mins ago
Senior Quality Assurance Engineer
Teledyne Micropac, Inc.
Garland, TX
Teledyne Micropac is looking for a Senior Quality Assurance Engineer is responsible for ensuring products, processes, and quality systems consistently meet customer, regulatory, and company…
Added 8 mins ago
Senior Principal Systems Development Engineer
Round Rock, TX · TX
Join us to do the best work of your career and make a profound social impact as a Sr. Principal System Engineer on our Data Center solution and validation Team in Austin, Texas.
Added 10 mins ago
Software Engineer II (.Net Developer)
Paychex
Chicago, IL · Irving, TX · Tempe, AZ · Cincinnati, OH · Salt Lake City, UT · Rochester, NY · Saint Petersburg, FL
As a Software Engineer II you are critical to the team's success and delivery of MVI's. Your primary role includes system analysis, coding, testing, debugging, documenting, and installing…
Added 10 mins ago
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Principal Artificial Intelligence Engineer
Aerospace
Plymouth, MN
- $214,000 to $268,000 USD / year
The Principal Artificial Intelligence Engineer will provide expert-level technical leadership in the design, development, and application of AI technologies, algorithms, and intelligent…
Added 15 mins ago
Sr. Site Reliability Engineer, Playout
NBCUniversal
Miami, FL
…deployment and maintenance of core Distribution Engineering Playout systems, both on-premises and…
Added 17 mins ago
FE
Electronics Test Engineer II
Form Energy, Inc
Berkeley, CA
- $97,221 to $121,518 USD / year
Form Energy is hiring a Electronics Test Engineer II for the AMU (Auxiliary Management Unit) to join our BMS Test team. In this role, you will be responsible for executing design…
Added 17 mins ago
Gas Turbine Controls Development Engineer
GE Vernova
Greenville, SC
…reconstruction solutions. As a Gas Turbine Controls Development Engineer, you design and implement control solutions that have a direct, meaningful impact on global energy systems. Working…
Added 17 mins ago
Lead Gas Turbine Controls Engineer
GE Vernova
Greenville, SC
Support project execution engineers from launch through on-site commissioning and validation testing.
Added 19 mins ago
Lead Software Engineer - ServiceNow
JPMC page
San Francisco, CA
As a Lead Software Engineer at JPMorganChase within the Infrastructure Platform ServiceNow IT Service Management , you are an integral part of an agile team that works to enhance, build,…
Added 20 mins ago
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Forward Deployed Engineer (FDE), Life Sciences - SF
OpenAI
San Francisco, CA
- $185,000 to $300,000 USD / year
We are hiring a Forward Deployed Engineer (FDE) to push the frontier on what is possible today across drug discovery (e.g., target identification, molecular design, pre-clinical) and…
Added 20 mins ago
O
Forward Deployed Engineer (FDE), Life Sciences - NYC
OpenAI
New York, NY
- $185,000 to $300,000 USD / year
We are hiring a Forward Deployed Engineer (FDE) to push the frontier on what is possible today across drug discovery (e.g., target identification, molecular design, pre-clinical) and…
Added 20 mins ago
SME Network Engineer
CACI
Ashburn, VA · Ashburn
CACI is seeking a SME Network Engineer for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance…
Added 22 mins ago
Staff Technical Program Manager, IT Audit & Governance
MongoDB
Austin, TX
…Engineering, Security, Cloud, Enterprise Applications, and Business Systems to make sure controls are owned, operated, evidenced, and remediated on time. You'll also be the primary IT…
Added 25 mins ago
Senior ML Engineer
Relae
Remote, United States
Relae is seeking an AI/ML Engineer for our Power, Data and Innovation team. This role will be responsible for designing, building, training, and maintaining machine learning models for…

Paychex

Software Engineer II (.Net Developer)

Chicago, IL, United States
Irving, TX, United States
Tempe, AZ, United States
Cincinnati, OH, United States
Salt Lake City, UT, United States
Rochester, NY, United States
Saint Petersburg, FL, United States

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Job details

Apply by: Nov 6, 2027
Posting language: English
Posted: Nov 6, 2026

Original job description

Paychex is reimagining how businesses manage their workforce by bringing payroll, HR, benefits, and advisory services together into a single connected HCM platform. As Paychex and Paycor come together, we're combining innovative technology, data-driven insights, AI, and human expertise to help organizations work smarter, support their people, and achieve better business outcomes. This is an exciting time to join our team as we continue to invest in innovation, simplify client experiences, and shape the future of work. At Paychex, you'll have the opportunity to grow your career, make a meaningful impact, and be part of something bigger as One Paychex.

Overview

As a Software Engineer II you are critical to the team's success and delivery of MVI's. Your primary role includes system analysis, coding, testing, debugging, documenting, and installing portions of new systems and modifying existing systems. To be successful in this role you need expertise in application and database design, as well as software implementation and graphical user interface design. Like the industry, we move fast. We need you to stay fresh with new technology, software and architecture so that you can innovate daily. As a Software Engineer II everyday will bring new technology challenges. Keep in mind that as an Agile team member you may be asked to step beyond coding and do whatever is necessary to help your team deliver in a sprint.

Responsibilities

Develop new applications, modify and maintain existing software, working closely with end-users, IT peers and management.
Make changes to prevent recurrence, modifying existing code and faulty files, writing and running special programs.
Participate in estimations, planning of feature releases, be involved in system feasibility check activities and developing design documentation.
Implement complex APIs using appropriate algorithms and data structures.
Extend features to existing software applications.
Analyze, design and develop complex business logic.
Develop UI components using JavaScript frameworks and optimize DOM rendering.
Participate in design and implementation of Database architecture.
Work together with peers, managers and quality assurance team to build a complete shippable product within the Agile methodology framework and track and report progress of deliverables.
Document the new applications, or the changes made to existing applications.
Participate in unit, integration, and business acceptance testing of the applications.
Develop automation for unit test cases for features.
Stimulate system load testing to identify performance issues, assess risk and highlight in a timely manner.
Fix defects identified during integration and user acceptance testing and complete defect root cause analysis.
Analyze production incidents and provide quick work around until it is fixed in future releases as well as troubleshoot application and system issues when required.
Monitoring event and exception logs for application to identify system issues and report and track any identified bugs.
Data validation & patching using SQL data query language.
Do whatever is necessary to get to your team's definition of done.
Stay current on emerging technologies.

Qualifications

in Bachelor's in computer science, computer engineering or related field. - Preferred
2 years of experience in a related area.
2 years of experience in at least one of these frameworks: C#, SQL, ASP.Net, PowerBuilder, HTML 5.0, CSS, or JavaScript Frameworks.
2 years of experience in front-end frameworks such as: MVC, Ember, Web Forms, Angular, KnockoutJS or Node.
Js.
2 years of experience in middleware pattern such as: REST, Class Libraries as a Layer, WCF or SOAP Web Services.
2 years of experience in data storage technology such as: Microsoft Entity Framework accessing the data, Relational Databases (SQL, Oracle, MySQL, etc.), or NoSQL Technologies (Hadoop, Mongo, etc.).
Ability to combine and integrate the above-mentioned elements as an effective full stack software developer.
Understanding of unit testing concepts and frameworks preferred.
Ability to be self-directed.
Familiar with an Agile environment.
Participation and familiarity with open source projects is a plus.

Live the Paychex Values

Act with uncompromising integrity.
Provide outstanding service and build trusted relationships.
Drive innovation in our products and services and continually improve our processes.
Work in partnership and support each other.
Be personally accountable and deliver on commitments.
Treat each other with respect and dignity.

What's in it for you?

We value your well-being: We provide over 21 comprehensive rewards, including medical coverage, virtual wellness classes, tuition reimbursement, 401(k) + employer match, adoption assistance, financial assistance, and much more.
We value your time: From paid time off to company holidays, culture days, and comprehensive work-life balance programs, we will ensure you have the flexibility you need to be your best.
We value your development: Our award-winning training and development programs empower our employees with ongoing learning opportunities to give you the building blocks to grow your career.
We value your perspective: Our company culture reflects the diversity of our employees. We want you to be you and your voice to be heard.
We value our communities: We offer paid time off for volunteerism and promote many company-wide and local initiatives that benefit organizations you care about.

Note: The benefits described apply to full-time employees. Benefits for part-time, contract, and intern roles may vary. Not sure if you meet every requirement?

At Paychex, we know that great talent comes in many forms. If you're passionate about the role but don't check every box, we still encourage you to apply. You might be the right fit - either for this position or another opportunity with us.

Paychex is an equal opportunity employer. We are committed to fostering a respectful and inclusive workplace where all individuals are treated fairly and evaluated based on their qualifications, experience, and merit. We comply with all applicable federal, state, and local laws prohibiting discrimination in employment.

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