Mid-Level Full Stack .NET Developer Job at Tier4 Group (Tampa, Florida)

Lead Full Stack Developer

Location

India

Salary:

Not provided

Xperate

Expiration Date

Until further notice

Requirements

6+ years experience
Lead the architecture, development, and maintenance of full-stack web applications using React.js for responsive and progressive front-ends and .NET Core for robust backends
Design and implement responsive UI that works seamlessly across devices (mobile, tablet, desktop) and progressive web apps with offline support, installability, and fast performance
Build scalable, reusable UI components and optimize front-end performance (lazy loading, code-splitting, memorization, etc.)
Write clean, maintainable styles using SCSS/Sass (or equivalent) with best practices for theming, variables, nesting, and modular architecture
Develop and maintain secure, high-performance RESTful APIs using ASP.NET Core and Entity Framework Core
Integrate React front-end applications with .NET backend APIs and relational databases efficiently
Participate in Proposal and Sizing activities
Collaborate closely with designers, product owners, QA, and other developers to deliver high-quality features
Conduct thorough code reviews, enforce coding standards, and promote best practices across the full stack

Job Responsibility

Lead the architecture, development, and maintenance of full-stack web applications using React.js for responsive and progressive front-ends and .NET Core for robust backends
Design and implement responsive UI that works seamlessly across devices (mobile, tablet, desktop) and progressive web apps with offline support, installability, and fast performance
Build scalable, reusable UI components and optimize front-end performance (lazy loading, code-splitting, memorization, etc.)
Write clean, maintainable styles using SCSS/Sass (or equivalent) with best practices for theming, variables, nesting, and modular architecture
Develop and maintain secure, high-performance RESTful APIs using ASP.NET Core and Entity Framework Core
Integrate React front-end applications with .NET backend APIs and relational databases efficiently
Participate in Proposal and Sizing activities
Collaborate closely with designers, product owners, QA, and other developers to deliver high-quality features
Conduct thorough code reviews, enforce coding standards, and promote best practices across the full stack
Mentor junior and mid-level developers on React, .NET, EF Core, responsive design, PWA development, and modern full-stack patterns

What we offer

Generous salary exceeding the industry standard
20 days excluding 10 public holidays
Medical / Sick leave is also provided
5L of default cover for you and your family
20L of cover for each employee
100% based on the Company & Individual performance
Exposure to the latest technologies
Access to online training resources and family friendly working conditions

Fulltime

Software Engineer

You will be responsible for designing, building, deploying, and maintaining fron...

Location

Poland , Warsaw

Salary:

Not provided

CyberVadis

Expiration Date

Until further notice

Requirements

Excellent communication and teamwork skills
Ability to learn new technologies quickly
Bachelor's degree in Computer Science, or equivalent practical experience
Strong understanding of industry standards like git, SQL, Agile, unit testing, etc.
For Senior Level: 8+ years of experience in full-stack development
Proficiency in frontend development with TypeScript and Angular
Experience with REST API design and development
Experience with cloud platforms, preferably Azure
Strong understanding of software architecture and design patterns
For Regular Level: 3+ years of experience in full-stack development

Job Responsibility

Design, build, deploy, and maintain frontend applications, cloud-based microservices and APIs
Have full ownership of the platform, making decisions concerning architecture, tooling, and processes
Follow best practices such as Clean Architecture, DDD, and TDD principles within an agile environment
For Senior Level: Lead the design and implementation of scalable and robust full-stack solutions
Develop and maintain frontend (TypeScript/Angular) with a possibility to contribute also to backend (.NET/F#) components and APIs
Make architectural decisions and contribute to our technical roadmap
Mentor junior and mid-level engineers
Champion best practices in software development, e.g. functional programming, TDD, CI/CD and similar
Identify and resolve complex technical challenges
For Regular Level: Develop and maintain user-facing features and backend services (TypeScript/Angular, .NET/F#)

What we offer

Competitive salary and benefits package
Remote work options and flexible working hours
Actual impact on the choice and shape of solutions developed
Modern and well-maintained tech stack (latest LTS of Angular, .NET)
Opportunities for professional growth and development
Training and conference budget
A collaborative, innovative work environment with an iterative agile approach

Fulltime

Mid-Level .NET Full Stack Developer

We are seeking a skilled Mid-Level .NET Full Stack Developer to join our technol...

Location

United States , Atlanta

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

3–6 years of detail oriented full stack development experience
Strong experience with C#, .NET Core, ASP.NET MVC/Web API
Front-end development experience (Angular, React, JavaScript, HTML5, CSS3)
Experience working with SQL Server and relational databases
Familiarity with Entity Framework or similar ORM tools
Experience with Git and collaborative development workflows

Job Responsibility

Develop and maintain web applications using C#, .NET Core, and ASP.NET
Build and enhance RESTful APIs and backend services
Design and implement responsive front-end interfaces using Angular, React, or modern JavaScript frameworks
Write efficient SQL queries and support database design (SQL Server)
Participate in system architecture discussions and technical solutioning
Perform code reviews and ensure adherence to development standards
Troubleshoot, debug, and resolve production issues
Contribute to CI/CD processes and DevOps best practices
Support application modernization and cloud migration initiatives

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Mid-level Full Stack Engineer C# .NET

At Schwab, you’re empowered to make an impact on your career. Here, innovative t...

Location

United States , Southlake; Austin

Salary:

110000.00 - 145000.00 USD / Year

Charles Schwab

Expiration Date

April 10, 2026

Requirements

8+ years of hands‑on experience building and maintaining full‑stack web applications
BS/MS degree preferred or equivalent experience
Demonstrated ability to design, develop, and support enterprise‑grade software solutions
Proficiency in C# and modern .NET development
Strong working knowledge of JavaScript, HTML, and CSS
Experience building client‑side applications using modern frameworks such as Angular and TypeScript
Ability to design and consume RESTful APIs and services
Solid understanding of relational databases and SQL fundamentals
Demonstrated ability to write maintainable, well‑tested code using modern testing practices
Strong communication skills with the ability to collaborate across technical and non‑technical partners

Job Responsibility

Design, build, and enhance full‑stack applications that support critical workplace and retirement solutions
Modernize legacy systems to improve scalability, performance, security, and compliance
Develop and consume APIs and services that enable safe, efficient integration across platforms
Apply sound engineering practices to improve system reliability, availability, and performance
Partner closely with peers to influence design decisions and technical standards
Use AI‑assisted development tools to improve productivity, quality, and speed
Contribute to a collaborative engineering culture through mentoring, knowledge sharing, and clear documentation

What we offer

401(k) with company match and Employee stock purchase plan
Paid time for vacation, volunteering, and 28-day sabbatical after every 5 years of service for eligible positions
Paid parental leave and family building benefits
Tuition reimbursement
Health, dental, and vision insurance
Bonus or incentive opportunities

Fulltime

!

Web Developer - Full Stack

I'm currently looking for Full Stack Web Developers to join a client of ours.

Location

United Kingdom , Essex

Salary:

45000.00 - 55000.00 GBP / Year

Lawrence Harvey

Expiration Date

Until further notice

Requirements

At least 3-8 years (Junior to Mid-level developers)
Microsoft .NET technology experience
Experience in C#, Asp.net/Core, Javascript, HTML, CSS, MVC and JSON
Full understanding of REST API's
Must have a qualifying degree from a British University
Must have excellent comms

What we offer

plus benefits

Fulltime

Senior Full Stack .Net Software Engineer

Piper Companies is seeking a Senior Full Stack .Net Software Engineer for a lead...

Location

United States , Raleigh

Salary:

110000.00 - 120000.00 USD / Year

Piper Companies

Expiration Date

Until further notice

Requirements

7+ years of software development experience, with 3+ years in a senior role
Strong backend development experience with .NET Core and C#
Experience with JavaScript frameworks such as Angular and React
Hands-on experience with Azure cloud services and cloud-native applications
Bachelor’s degree in Computer Science or related field
AZ-900 and AZ-204 certifications (or willingness to obtain within specified timeframes)
Proficiency in SQL Server and Cosmos DB
Experience with Agile methodology and SDLC
Strong communication and problem-solving skills
Must be eligible to work in the United States

Job Responsibility

Lead and execute advanced development tasks for both frontend and backend using .NET Core, C#, and Angular
Provide technical guidance and architectural leadership on complex projects
Collaborate with cross-functional teams to define project goals and technical standards
Analyze and optimize existing applications for performance and scalability
Mentor junior and mid-level developers to promote a culture of learning and improvement
Conduct code reviews and ensure adherence to coding standards
Create and maintain detailed technical documentation
Implement CI/CD practices and contribute to microservices architecture

What we offer

Full comprehensive benefits package including medical, dental, vision, 401(k), PTO, and sick leave as required by law

Fulltime

Senior Full Stack .Net Software Engineer

Piper Companies is seeking a Senior Full Stack .Net Software Engineer for a lead...

Location

United States , Raleigh

Salary:

110000.00 - 120000.00 USD / Year

Piper Companies

Expiration Date

Until further notice

Requirements

7+ years of software development experience, with 3+ years in a senior role
Strong backend development experience with .NET Core and C#
Experience with JavaScript frameworks such as Angular and React
Hands-on experience with Azure cloud services and cloud-native applications
Bachelor’s degree in Computer Science or related field
AZ-900 and AZ-204 certifications (or willingness to obtain within specified timeframes)
Proficiency in SQL Server and Cosmos DB
Experience with Agile methodology and SDLC
Strong communication and problem-solving skills
Must be eligible to work in the United States

Job Responsibility

Lead and execute advanced development tasks for both frontend and backend using .NET Core, C#, and Angular
Provide technical guidance and architectural leadership on complex projects
Collaborate with cross-functional teams to define project goals and technical standards
Analyze and optimize existing applications for performance and scalability
Mentor junior and mid-level developers to promote a culture of learning and improvement
Conduct code reviews and ensure adherence to coding standards
Create and maintain detailed technical documentation
Implement CI/CD practices and contribute to microservices architecture

What we offer

Full comprehensive benefits package including medical, dental, vision, 401(k), PTO, and sick leave as required by law

Fulltime

Full Stack AI Developer

We are looking for a Full Stack AI Developer to design and build intelligent web...

Location

Salary:

Not provided

InfoGrowth

Expiration Date

Until further notice

Requirements

5+ years of professional software development experience
Strong proficiency in one or more languages such as JavaScript, TypeScript, Java, Python, or C#
Experience with modern frameworks (React, Angular, Vue, Node.js, Spring Boot, .NET, etc.)
Strong knowledge of REST APIs, databases (SQL/NoSQL), and cloud platforms (AWS, Azure, or GCP)
Experience with Git, CI/CD pipelines, and version control best practices
Solid understanding of software design patterns and system architecture
Excellent problem-solving and communication skills
Bachelor's degree in Computer Science or equivalent practical experience

Job Responsibility

Design, develop, test, and maintain robust and scalable software applications
Lead technical design discussions and contribute to architectural decisions
Write clean, efficient, and well-documented code following best practices
Review code and mentor junior and mid-level developers
Collaborate with product managers, designers, and QA teams to deliver features on time
Troubleshoot, debug, and optimize application performance
Ensure application security, data protection, and compliance standards
Participate in Agile/Scrum ceremonies including sprint planning and retrospectives

Fulltime

Mid-Level Full Stack .NET Developer

Tier4 Group

Location:
United States , Tampa, Florida

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 17, 2026

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