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SENIOR MECHANICAL ENGINEER
GPAC
Granite City, IL
- $120,000 to $150,000 USD / year
…successful candidate will work closely with operations, estimating, field leadership, and executive management to ensure projects are delivered safely, on schedule, within budget, and to…
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SENIOR MECHANICAL ENGINEER
GPAC
Tampa, FL
- $120,000 to $150,000 USD / year
…successful candidate will work closely with operations, estimating, field leadership, and executive management to ensure projects are delivered safely, on schedule, within budget, and to…
Added just now
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SENIOR MECHANICAL ENGINEER
GPAC
Boise, ID
- $120,000 to $150,000 USD / year
…successful candidate will work closely with operations, estimating, field leadership, and executive management to ensure projects are delivered safely, on schedule, within budget, and to…
Added just now
Quality Control Manager
Sullivan Environmental Services Inc
HI
· Ensure QC documentation supports pay applications, schedule updates, and final acceptance.
Added 1 min ago
Consulting Data & AI Engineer
Carrier Access IT
Cedar Rapids, IA
The Consulting Data & AI Engineer is a key position on our Professional Services team that designs, develops, implements, and maintains data and artificial intelligence (AI) solutions for…
Added 1 min ago
Consulting Data & AI Engineer
Carrier Access IT
Clive, IA
The Consulting Data & AI Engineer is a key position on our Professional Services team that designs, develops, implements, and maintains data and artificial intelligence (AI) solutions for…
Added 1 min ago
Consulting Data & AI Engineer
Carrier Access IT
Omaha, NE
The Consulting Data & AI Engineer is a key position on our Professional Services team that designs, develops, implements, and maintains data and artificial intelligence (AI) solutions for…
Added 2 mins ago
Sr Project Engineer
XL Construction Corp.
Milpitas, CA · San Francisco, CA · Oakland, CA
Monitor, measure, inspect and report on work put in place in the field. Perform QC activities for installed materials or systems.
Added 4 mins ago
Intelligent Automation Engineer - Onsite - Shiloh IL
Silverthorne Advisory Group LLC
Scott AFB, IL
Education: Bachelor's Degree in Computer Science, Information Technology, Engineering, or a Related Field; Equivalent Experience Considered
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
Strata-G, LLC
Strata-G, LLC
Richland, WA
Strata-G is seeking an experienced Software Engineer with the following:
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 7 mins ago
Cybersecurity Engineer
Chugach Government Solutions
SAN DIEGO, CA
Updates, builds and configures modular security applications for various UCES environments.
Added 7 mins ago
Cloud Engineer
EPC POWER CORP.
Remote, United States
EPC Power is looking for a Cloud Engineer to help design, build, and maintain the cloud infrastructure that powers our software products and data platforms. You will work closely with other…
Added 8 mins ago
ESS, Principal Software & Data Engineer
SK Battery America
Troy, MI
The Principal Software & Data Engineer will work closely with the Head of EMS Engineering, Chief Architect, Controls Engineers, Network Engineering, DevOps, and broader product and R&D…
Added 8 mins ago
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Senior Security Engineer
RTA FLeet
Remote, United States
- $160,000 to $185,000 USD / year
RTA is looking for a Senior Security Engineer to protect every layer of our tech stack and culture. Our Fleet360 platform is a multi-tenant SaaS on AWS. Hundreds of fleets rely on it,…
Added 9 mins ago
Senior Principal Systems Development Engineer
Round Rock, TX · TX
…stack, protect data continuity, and deliver the platforms, applications, and diagnostics our customers rely on every day at enterprise…
Added 10 mins ago
Optical Engineer
Corning
Fairport, NY
The Optical Engineer is based in Fairport, NY. Corning designs and manufactures the Tropel® brand of high-end, laser-based flatness metrology tools there. These tools measure critical…
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 11 mins ago
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Sr Product Software Engineer
Disney Entertainment & Sports LLC
Glendale, CA
- $144,100 to $193,200 USD / year
A minimum of 5 years of experience building internet-scale web or services applications
Added 11 mins ago
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Security Integration Engineer
IK Systems
Hawesville, KY
- $110,000 to $140,000 USD / year
IK Systems is seeking a Systems Integration Engineer to configure, integrate, and commission enterprise security and low-voltage systems for mission-critical clients. This role serves as…
Added 11 mins ago
Research Engineer, Robotics - Roboticist
The Allen Institute for Artificial Intelligence
Seattle, WA
Master’s with 3+ years of experience, or PhD, in robotics, control or a related field. Strong candidates with a bachelor’s and 3+ years of industry experience are also considered.
Added 12 mins ago
Lead Developer Enablement Engineer (Apple Infrastructure)
Vertiv
Westerville, OH · Indianapolis, IN
Vertiv is seeking a Lead Developer Enablement Engineer (Apple Infrastructure) to architect, deploy, and govern secure, enterprise-grade Apple infrastructure. This role is responsible for…
Added 12 mins ago
Cloud Architect-Forward Deployed Engineer (FDE)
Oracle
St. Louis, MO
Oracle Government Defense & Intelligence has an exciting opportunity for a Principal / Master Principal Cloud Architect-Forward Deployed Engineer (FDE)
Added 15 mins ago
Advanced Process Support Engineer, Pumps/Cyclones/Valves
FLSmidth Inc.
United States
…proposals, upgrades, and troubleshooting. Validate results against field data and share learnings with Product Line and Applications Engineering…

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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