Top 17 .net full stack developer Jobs in Belleville, Il

Full Stack Software Developer (.NET/React)
Copeland —St. Louis, MO
- Full-time
- Hybrid work
- Azure
- Mid-level
- Residential
- Paid parental leave
- Paid holidays
Software Engineer (Senior .NET / Full‑Stack Engineer)
Stellar IT Solutions LLC —St. Louis, MO
- $60 - $70 an hour
- Contract
- Remote
- 7 years
- SQL
- Senior level
Quick Apply
10d
Sr. Full Stack Engineer
Stellar IT Solutions LLC —St. Louis, MO
- $65 - $70 an hour
- Contract
- Senior level
Quick Apply
3d
Software Engineer (Full-Stack Web)
Computer Information Concepts —St. Louis, MO
- $100,000 - $140,000 a year
- Full-time
- Remote
- Azure
- Mid-level
- 3 years
- Paid holidays
- Health insurance
Quick Apply
10d
Technology Apprentice Program - Hybrid
The Cigna Group —St. Louis, MO
- $28.85 an hour
- Online Application
- Hybrid work
- Computer Science
- Office
- JavaScript
2d
Developer II
Stifel —St. Louis, MO
- Full-time
- Computer science
- Microsoft Outlook
- Computer Science
- Health insurance
- Dental insurance
Senior Software Engineer (Modern .NET)
Computer Information Concepts —St. Louis, MO
- $120,000 - $160,000 a year
- Full-time
- Remote
- Azure
- 6 years
- SQL
- Paid holidays
- Health insurance
Quick Apply
11d
Application Developer II
McCarthy Holdings, Inc. —St. Louis, MO
- Full-time
- Azure
- System design
- Mid-level
Senior .Net Engineer - Real Time Product Engineering
London Stock Exchange Group —St. Louis, MO
- Full-time
- Computer science
- Azure
- Computer Science
- Paid holidays
- Health insurance
Software Engineer III
Know Ink, LLC —St. Louis, MO
- Full-time
- Azure
- Mid-level
- 3 years
Quick Apply
Senior MSP Engineer
Moore Computing LLP —St. Louis, MO
- Full-time
- Background check
- Mid-level
- Windows
Quick Apply
Software Developer II - Financials (Full Stack, Front End)
National Information Solutions Cooperative (NISC) —St. Louis, MO
- Hybrid work
- Computer science
- Computer Science
- Customer service
- Health savings account
- Paid holidays
5d
IT Field Engineer
Moore Computing LLP —St. Louis, MO
- Full-time
- Background check
- Mid-level
- Microsoft Office
Quick Apply
Dynamics 365 CE Senior Developer
Guidehouse Inc. —Fairview Heights, IL
- $102,000 - $170,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Paid holidays
3d

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Software Engineer (Senior .NET / Full‑Stack Engineer)
Stellar IT Solutions LLC —St. Louis, MO
Identify root causes and design secure remediation strategies. Candidates must demonstrate deep technical proficiency in backend and full‑stack development,…
$60 - $70 an hour
Quick Apply
10d
Software Engineer (Full-Stack Web)
Computer Information Concepts —St. Louis, MO
Own scoped features from clarification and technical design through implementation, testing, release, and production follow-up.
$100,000 - $140,000 a year
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Full Stack Software Developer (.NET/React)

Copeland -
St. Louis, MO

Apply Now

Job Details

Full-time

Benefits

Paid parental leave
Paid holidays
Health insurance
Dental insurance
401(k)
Parental leave
Vision insurance

Qualifications

Azure
Public Cloud
SASS/LESS
Next.js
ECMAScript
GraphQL APIs
Agile software development
GraphQL

Full Job Description

About Us

We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead.

Whether you are a professional looking for a career change, an undergraduate student exploring your first opportunity, or recent graduate with an advanced degree, we have opportunities that will allow you to innovate, be challenged and make an impact. Join our team and start your journey today!

We are seeking a Full Stack Software Developer who can architect, build, and optimize modern headless digital experiences using Optimizely CMS, Next.js, React, personalization, analytics, and content delivery technologies. The ideal candidate will have experience developing, implementing, and maintaining content management solutions, preferably using Optimizely CMS (formerly Episerver). Additionally, you will create seamless, high-performing user experience with a Next.js/React front end. Your role will be pivotal in delivering a robust, scalable, and user-friendly digital experience.

About the Role

We are seeking a skilled and innovative Full Stack Software Developer to join our team. The ideal candidate will have experience developing, implementing, and maintaining content management solutions, preferably using Optimizely CMS (formerly Episerver) . Additionally, you will create seamless, high-performing user experience with a Next.js/React front end. Your role will be pivotal in delivering a robust, scalable, and user-friendly digital experience.

Key Responsibilities

- CMS Development & Maintenance
  - Design, implement, and maintain websites using Optimizely CMS .
  - Create and customize reusable Optimizely content types, templates, and modules to meet project requirements.
  - Manage CMS workflows, permissions, and content publishing processes.
- Front-End Integration
  - Develop and integrate user-facing features with Next.js and React .
  - Optimize the front-end architecture for performance and scalability.
  - Collaborate with UI/UX designers to translate wireframes and prototypes into high-quality code.
- API & Data Handling
  - Support Frontend connection to CMS backend via GraphQL
  - Build and manage APIs to connect the front end and CMS backend.
  - Ensure secure and efficient data flow between systems.
  - Support flow of digital asset data from DAM to CMS
- Performance Optimization
  - Ensure websites are optimized for speed, responsiveness, and scalability.
  - Implement best practices for SEO, accessibility, and cross-browser compatibility.
- Team Collaboration
  - Work closely with product owners, digital marketing, designers, and other developers.
  - Participate in code reviews, testing, and debugging processes.
  - Provide technical guidance and support to team members and stakeholders.

Qualifications

Technical Expertise :
- Experience with agile methodologies and tools (e.g., Jira, Azure DevOps Boards).
- Knowledge of Azure CI/CD pipelines and deployment workflows.
- Familiarity with Git .
- Experience designing composable DXP architectures using Optimizely Graph, REST/GraphQL APIs, SSR, SSG, ISR, and modern front-end patterns. Development Tools & Methodologies :
- Strong understanding of CSS and Sass (SCSS)
- Proficiency in Next.js , React , JavaScript (ES6+) , and TypeScript .
- 3+ years proven experience with .NET

Authroization to work in the United States on a permanent basis: Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.

Additional Skills :
- Familiarity with cloud services in Azure and hosting environments.
- Understanding of SEO principles and performance optimization techniques.
- Excellent problem-solving skills and attention to detail.

Preferred Qualifications

- Experience with Optimizely CMS
- Experience with Headless CMS Integration (REST/GraphQL)
- Experience with other CMS platforms and migration to Optimizely CMS.
- Experience with Optimizely Graph, Search & Navigation, Aprimo DAM, Cloudflare CDN, experimentation, consent management, and analytics platforms.
- Familiarity with Google analytics tools and tag management systems.
- Certification in Optimizely or related technologies is a plus.

Our Commitment to Our People

Across the globe, we are united by a singular Purpose: Sustainability is no small ambition. That’s why everything we do is geared toward a sustainable future—for our generation and all those to come. Through groundbreaking innovations, HVACR technology and cold chain solutions, we are reducing carbon emissions and improving energy efficiency in spaces of all sizes, from residential to commercial to industrial.

Our employees are our greatest strength. We believe that our culture of passion, openness, and collaboration empowers us to work toward the same goal - to make the world a better place. We invest in the end-to-end development of our people, beginning at onboarding and through senior leadership, so they can thrive personally and professionally.

Flexible and competitive benefits plans offer the right options to meet your individual/family needs: medical insurance plans, dental and vision coverage, 401(k) and more. We provide employees with flexible time off plans, including paid parental leave, vacation and holiday leave.

Together, we have the opportunity – and the power – to continue to revolutionize the technology behind air conditioning, heating and refrigeration, and cultivate a better future. Learn more about us and how you can join our team!

Our Commitment to Inclusion & Belonging

At Copeland, we cultivate a strong sense of inclusion and belonging where individuals of all backgrounds, and with diverse perspectives, are embraced and treated fairly to enable a stronger workforce. Our employee resource groups play an important role in culture and community building at Copeland.

Work Authorization

Copeland will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.

Equal Opportunity Employer

Copeland is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, gender identity, genetic information, disability or protected veteran status. We are committed to providing a workplace free of any discrimination or harassment.

If you have a disability and are having difficulty accessing or using this website to apply for a position, please contact: [email protected]

Apply Now

Refine Your Search

.net full stack developer jobs in belleville, il

Full Stack Software Developer (.NET/React)

Software Engineer (Senior .NET / Full‑Stack Engineer)

Sr. Full Stack Engineer

Software Engineer (Full-Stack Web)

Technology Apprentice Program - Hybrid

Developer II

Senior Software Engineer (Modern .NET)

Application Developer II

Senior .Net Engineer - Real Time Product Engineering

Software Engineer III

Senior MSP Engineer

Software Developer II - Financials (Full Stack, Front End)

IT Field Engineer

Dynamics 365 CE Senior Developer

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