Jobs in the United States

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Added 1 min ago
Staff SW QA Engineer
Dexcom
Remote, United States
Provides technical expertise for software quality assurance activities, including risk management activities following ISO 14971. Supports the development and implementation of scalable…
Added 1 min ago
Sr Systems Integration Engineer – Radiation Producing Subsystem
x Varian Medical Systems, Inc.
United States
We seek a versatile Systems Engineer for our Linear Accelerator Systems group, supporting radiation-producing subsystems in oncology machines. Responsibilities include contributing to…
Added 2 mins ago
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Senior Hardware/Software Integration Engineer
Lightship
South San Francisco, CA
- $160,000 to $180,000 USD / year
As a Senior Hardware/Software Integration Engineer, you will work hands-on with vehicle hardware and software to bring new components and features to life, troubleshoot complex issues, and…
Added 4 mins ago
TI
Senior Staff SI/PI Engineer
TYLsemi, Inc.
San Jose, CA
- $204,000 to $250,000 USD / year
As an SI/PI, Package and Power Delivery Engineer at Tylsemi, you will own signal integrity, power integrity, and package/PDN co-design across chip, package, and board interfaces. You will…
Added 4 mins ago
MT
Manufacturing Alignment Engineer (Thin FIlms/Diffusion)
Micron Technology
Manassas
- $107,000 to $254,000 USD / year
JR117175 Manufacturing Alignment Engineer (Thin FIlms/Diffusion)
Added 4 mins ago
Staff Engineer - HBM Design Development Technical Leadership
Micron Technology
Richardson
…motivated HBM Design Development Technical Leadership (DDTL) Engineer! This role sits at the intersection of semiconductor engineering, technical program execution, data analytics,…
Added 4 mins ago
MT
Distinguished Member of Technical Staff - ITP AI
Micron Technology
San Jose
- $255,000 to $447,000 USD / year
…execution, and first-pass qualification with best-in-class…
Added 4 mins ago
Senior Windows System Engineer
HP
Spring · Palo Alto
…and standards; provides tangible feedback to improve product quality and mitigate failure…
Added 5 mins ago
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Project Engineer
Actalent
Wildwood, FL
- $31 to $43 USD / hour
Job Title: Project Engineer / Project CoordinatorJob DescriptionThis entry-level Project Engineer / Project Coordinator role supports the successful planning, coordination, and execution of…
Added 5 mins ago
A
Project Engineer
Actalent
Wildwood, FL
- $31 to $43 USD / hour
Job Title: Project Engineer / Project CoordinatorJob DescriptionThis entry-level Project Engineer / Project Coordinator role supports the successful planning, coordination, and execution of…
Added 5 mins ago
Systems Engineer - (Lead or Senior)
The Boeing Company
Albuquerque, NM
Boeing Laser and Electro-Optical Systems (LEOS) is looking for a highly skilled and adaptable Lead or Senior Systems Engineer (Level 4 or 5) to provide Systems Engineering support on a…
Added 5 mins ago
Associate or Experienced Systems Engineer (Sys Architecting, Requirements & Interfaces)
The Boeing Company
Albuquerque, NM
…highly skilled and adaptable Associate or Experienced Systems Engineer (Level 2 or 3) to provide Systems Engineering support on a multi-disciplinary team supporting the development of both…
Added 5 mins ago
Applied AI Engineer: Product & Experience
Flowcode
NY
Work with design to keep quality high while moving fast.
Added 5 mins ago
Senior FPGA Digital Design & Development Engineer (Hybrid)
Cisco Systems, Inc.
Milpitas, CA · San Jose, CA
As a Senior FPGA Engineer in Cisco’s IoT team, you’ll develop capabilities that help industrial networks operate reliably, maintain precise timing, and recover from disruptions. Your…
Added 6 mins ago
Senior Project or Senior Environmental Geologist or Engineer
SOCOTEC
Alameda, CA
California Professional Geologist (PG) or Professional Engineer (PE) license required · OSHA 40-hour HAZWOPER certification required
Added 6 mins ago
Sr iOS Software Engineer, Creativity Apps
Apple
Cary, NC · Cupertino, CA · San Diego, CA · Seattle, WA · Vancouver, WA
The Creativity Apps team is looking for a senior engineer with expertise in Apple platforms to help architect and build media management and collaboration features for creative tools.…
Added 6 mins ago
Senior Computer Vision / Machine Learning Engineer - 3D Vision & Perception
Apple
Sunnyvale, CA
…for future Apple products. We are looking for a strong CVML engineer with both 3D geometry and ML background, optimally with experience in 3D rigid/non-rigid object tracking, sensor fusion,…
Added 6 mins ago
Software Engineer (Platform Software Engineer), G&A Solutions Engineering (GSE)
Apple
TX
The ideal candidate is self-motivated, pro-active and results-driven. Attention to detail, dedication to providing high-quality solutions modeling engineering excellence, and ability to…
Added 6 mins ago
Senior Software Engineer (Platform Engineer), G&A Solutions Engineering (GSE)
Apple
TX
When you engineer for People Systems, your users are Apple’s most vital asset: its People. We are seeking a Senior Platform Engineer to shape the technical strategy for People Systems with…
Added 6 mins ago
Senior Software Engineer, G&A Solutions Engineering (GSE)
Apple
TX · Sunnyvale, CA
Own correctness: write the tests that prove it, build quality gates into the delivery pipeline so every change, whether written by a person or an agent, is verified before it ships, and…
Added 6 mins ago
Senior Software Engineer (Platform Engineer), G&A Solutions Engineering (GSE)
Apple
Austin, TX · Sunnyvale, CA
When you engineer for People Systems, your users are Apple’s most vital asset: its People. We are seeking a Senior Platform Engineer to shape the technical strategy for People Systems with…
Added 7 mins ago
Lead AI and Data Science Engineer II
Deloitte US
Tampa, FL
Meticulous attention to detail and quality of work product
Added 8 mins ago
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🔮 Product Engineer (Full Stack)
Partiful
New York, NY
- $150,000 to $200,000 USD / year
- Help drive improvements in code quality, velocity, and engineering best practices
Added 9 mins ago
CP
Distinguished Engineer- Systems Engineering
Cellco Partnership
Basking Ridge, NJ · Irving, TX
- $137,000 to $263,000 USD / year
…Engineering Teams deliver these cutting-edge solutions with the quality and robust features our Customers…
Added 10 mins ago
Principal Project Manager - Highway Design/Construction - Transportation
Parsons Transportation Group
OH
Collaborates with other managers to provide technical guidance and quality oversight for projects and pursuits.

Closed listing

Cognizant

Senior Full Stack Engineer – .NET & C#

Springfield, IL, United States

$86,000 to $99,000 USD / year

This opening has closed.

The original listing is kept below for reference.

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Job details

Pay: $86,000 to $99,000 USD / year
Experience: 7+ years of software development experience , including strong hands-on experience with Java/J2EE and Spring Boot .
Posting language: English
Posted: Nov 8, 2026

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Original job description

Archived listing. The details below describe a past opening.

About the role

As a Senior Full Stack Engineer – .NET & C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including eligibility, benefits, claims adjudication, billing, and provider services.

You will be a valued member of the application development team and work collaboratively with architects, product owners, business analysts, quality engineers, and other technology stakeholders to deliver secure, reliable, and high-performing solutions.

In this role, you will

Design, develop, and maintain scalable enterprise applications using Java, Spring Boot, .NET Framework, C#, Node.js, React, and Angular to support healthcare payer workflows and claims processing.

Develop secure, reusable microservices and REST APIs that enable seamless integration among internal applications, provider networks, third-party vendors, and external healthcare platforms.

Build intuitive and responsive user interfaces that simplify workflows for operations teams, providers, and members while improving data accuracy and user experience.

Integrate applications with Microsoft Azure services for application hosting, data storage, identity management, monitoring, observability, and performance optimization.

Collaborate with cross-functional product and business teams to translate healthcare payer requirements into technical designs that improve operational efficiency, regulatory compliance, and system reliability.

Conduct code reviews, unit testing, and integration testing across Java, .NET, and JavaScript codebases to reduce defects and support stable production releases.

Troubleshoot complex production issues across front-end, back-end, API, and database layers while improving application performance, availability, and response times.

Document technical designs, application data flows, integration patterns, and healthcare payer business rules to support knowledge sharing and long-term maintainability.

Work model

We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a Remote position open to qualified applicants in the United States . Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured, we will always be clear about role expectations.

What you need to have to be considered

Bachelor’s degree in computer science, Information Technology, Engineering, or a related field.

7+ years of software development experience , including strong hands-on experience with Java/J2EE and Spring Boot .

Advanced proficiency in .NET Framework and C#, with experience developing scalable and maintainable enterprise applications.

Hands-on experience developing APIs , event-driven services, and middleware components using Node.js, REST APIs , and microservices architecture.

Strong front-end development experience using React and Angular to build responsive enterprise web applications.

Experience designing, implementing, and supporting microservices-based applications, including modular deployment, fault isolation, integration, and continuous delivery.

Working knowledge of Microsoft Azure, including application deployment, monitoring, identity management, containerization, scalability, and observability.

Understanding of healthcare payer processes such as eligibility, benefits, claims adjudication, billing, member services, and provider contracting.

Strong analytical, problem-solving, and communication skills, with the ability to collaborate effectively with architects, business analysts, product teams, and quality engineers.

These will help you stand out

Experience developing high-volume applications that process healthcare claims, eligibility, benefits, or member data.

Knowledge of healthcare data security, privacy, authentication, authorization, logging, and regulatory compliance requirements.

Experience in implementing containerized applications and continuous integration and continuous delivery practices in Microsoft Azure.

Ability to troubleshoot complex production issues across front-end, back-end, API, cloud, and database layers.

Experience documenting healthcare payer business rules, technical designs, integration patterns, and application data flows.

We’re excited to meet people who share our mission and can make an impact in a variety of ways. Don’t hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation

The annual salary for this position is between $86,000 to $99,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits

Medical/Dental/Vision/Life Insurance
Paid holidays plus Paid Time Off
401(k) plan and contributions
Long-term/Short-term Disability
Paid Parental Leave
Employee Stock Purchase Plan

Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

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Jobs in the United States