Jobs in the United States

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Added just now
Process Automation Engineer II
Freeport McMoRan
Parshall, CO
…direction on and improve the performance of site Industrial Control Systems. You follow and promote safety and environmental programs and practices, communicate safety implications related…
Added just now
Consulting Data & AI Engineer
Carrier Access IT
Cedar Rapids, IA
Reports To: Director of Professional Services Systems
Added just now
Consulting Data & AI Engineer
Carrier Access IT
Clive, IA
Reports To: Director of Professional Services Systems
Added just now
Consulting Data & AI Engineer
Carrier Access IT
Omaha, NE
Reports To: Director of Professional Services Systems
Added just now
G
Electrical Design Engineer
GPAC
Pocahontas, AR
- $80,000 to $110,000 USD / year
Product Development: Design and develop electrical schematics, control systems, wiring harnesses, and printed circuit board (PCB) layouts.
Added 2 mins ago
Sr Project Engineer
XL Construction Corp.
Milpitas, CA · San Francisco, CA · Oakland, CA
…project with limited PM oversight. A strong familiarity with XL’s systems, processes and technology enable Sr. Project Engineers to be a valuable resource to the team and project. They must…
Added 2 mins ago
Software Development Engineer, AWS Experience Analytics
Amazon.com Services LLC
Seattle, WA
The AWS Experience Analytics team is looking for Software Development Engineers to join a fast growing team. The Experience Analytics team owns the services and datawarehouses used by AWS…
Added 2 mins ago
Project Engineer, DCCD
Amazon Data Services, Inc.
Stafford, VA
As our Data Center Project Engineer, you will support the teams that build some of the most interesting electrical and mechanical systems in the world. You will be on the construction site,…
Added 2 mins ago
Senior Flight Test Engineer - Advanced Effects (Steelfin)
Anduril Industries
Costa Mesa, CA
This position is looking for a highly motivated flight test engineer with emphasis in developmental test of new aircraft weapon and missile systems. You will work closely with the program…
Added 2 mins ago
Senior Flight Test Engineer - Advanced Effects (Barracuda)
Anduril Industries
Costa Mesa, CA
This position is looking for a highly motivated flight test engineer with emphasis in developmental test of new aircraft weapon and missile systems. You will work closely with the program…
Added 3 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 3 mins ago
Product Display Driver Engineer, Graphics, Games, and ML
Apple
Cupertino, CA
The Graphics Acceleration Software team within MG/CT delivers the software for GPU, display, power-management, content-protection, and other technologies for Apple's existing and future iOS…
Added 3 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 3 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
Strata-G, LLC
Strata-G, LLC
Richland, WA
Strata-G is seeking an experienced Software Engineer with the following:
Added 4 mins ago
Strata-G, LLC
Strata-G, LLC
Richland, WA
Strata-G is seeking an experienced Mechanical Engineer with the following:
Added 5 mins ago
Implementation Engineer
Keeper Security
Remote, United States
As the SaaS Implementation Engineer you are responsible for guiding customers through the process of integrating and implementing Keeper within our customer’s environment, ensuring a…
Added 5 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
Tests software systems to evaluate functionality, compatibility, and performance.
Added 6 mins ago
Manufacturing Systems Engineer
Lincoln Electric
Cleveland, OH
The Operational Transformation Systems Engineer is responsible for driving manufacturing excellence through the integration of industrial engineering principles, manufacturing systems, data…
Added 6 mins ago
M
Senior Product Engineer
MOXFIVE
Remote, United States
- $160,000 to $220,000 USD / year
You are an engineer who owns problems from the first conversation to the shipped change. You learn a domain by sitting with the people who work in it, and you turn what you see into…
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 7 mins ago
ESS, Principal Software & Data Engineer
SK Battery America
Troy, MI
The Principal Software & Data Engineer will be a foundational member of the Energy Management Systems (EMS) engineering organization, responsible for designing and building the software and…
Added 8 mins ago
OA
Software Engineer - Behaviors & Planning
Overland AI
Seattle, WA
- $160,000 to $190,000 USD / year
We are seeking a Software Engineer to join the team that decides where our autonomous ground vehicles go and how they get there, in off-road terrain with degraded GPS and intermittent…
Added 8 mins ago
Senior Principal Systems Development Engineer
Round Rock, TX · TX
…customers need most. Our teams design and develop the hardware and software that connect infrastructure, accelerate computational workloads, integrate across the stack, protect data…

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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