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

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

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

Senior Software Engineer (.NET/C#)

Piper Companies is seeking a Senior Software Engineer (.NET/C#) for a leading he...

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

New

Senior Software Engineer

The Senior Software Engineer plays a critical role in driving the design, develo...

Location

United States , Roseville

Salary:

120000.00 - 140000.00 USD / Year

Parking Network B.V.

Expiration Date

March 02, 2026

Requirements

5–8 years of professional software development experience
Proven expertise in .NET Core and React (or similar modern JavaScript frameworks)
Strong background with relational and/or NoSQL databases (PostgreSQL, SQL Server preferred)
Experience with cloud platforms (AWS preferred) and distributed services (EC2, Lambda, S3, SNS/SQS)
Familiarity with containerization and orchestration (Docker, Kubernetes)
Experience in system design and architecture, with ability to evaluate trade-offs and propose scalable solutions
Understanding of edge computing concepts and connected devices a plus
Strong problem-solving skills, with ability to work through ambiguity and drive clarity
Excellent communication skills, able to explain technical decisions to both technical and non-technical stakeholders

Job Responsibility

Lead the design and implementation of complex features and enhancements across the full stack
Write high-quality, maintainable, and well-documented code in .NET Core and React/JavaScript
Own and contribute to critical architectural and system design discussions, weighing trade-offs and ensuring long-term scalability
Drive improvements in testing practices, including automated test coverage and CI/CD pipelines
Troubleshoot and resolve complex issues across frontend, backend, databases, and device integrations
Partner with the Technical Lead Manager and product stakeholders to translate business requirements into technical solutions
Actively participate in sprint planning, backlog refinement, and team ceremonies with a focus on technical clarity and delivery
Collaborate with QA, Product Management, and cross-functional teams to ensure successful releases
Conduct thorough peer code reviews and help maintain high technical and quality standards
Mentor and guide junior and mid-level engineers, fostering technical skill development and best practices

What we offer

Medical
Dental
Life Insurance
Short Term Disability
401(k)
Paid Time Off (PTO)

New

Head of Product and Pricing

As the Head of Pricing and Product at Allianz Direct France, you will oversee un...

Location

France , Paris

Salary:

100000.00 - 115000.00 EUR / Year

Balzac Paris

Expiration Date

Until further notice

Requirements

Strong command of pricing techniques, product analysis, and technical competitor benchmarking
Solid understanding of underwriting in relevant lines of business
Proven ability to interpret complex data
Demonstrated success leading a pricing function in French P&C insurance, ideally within direct insurance (5–7 years)
Proven leadership experience managing teams of 5+ colleagues (3–5 years)
Proven experience working in an international environment (1–3 years)
MSc/MA in applied mathematics, statistics, actuarial science, or a related discipline (relevant certification required)
Fluency in French and English (both written and spoken)

Job Responsibility

Oversee underwriting activities and ensure alignment with Allianz Direct’s strategy and Group requirements
Underwrite profitable business in P&C Car, Home, and Travel while ensuring our products meet customer needs and remain competitive
Streamline and harmonize processes
Play an active role in platform integration
Deliver positive economic outcomes for both New Business and Renewal portfolios
Contribute to the overall business development of the French branch
Ensure products are fit for market
Ensure compliance with Allianz Direct and Allianz Group standards and policies
Turn around the Luko and Eurofil portfolios towards profitable growth
Establish effective and efficient pricing processes

What we offer

Flexible working hours
Between 1-2 days of remote work
Pro bono days offered
RTT / Rest days
Snacks at will
Profit-sharing
Meal Vouchers
Comprehensive Health Coverage: Medical, dental, and vision insurance
Paid Time Off: 28 vacation days plus 9–11 RTT days
Holiday Bonus: Annual holiday bonus paid in May

Fulltime

New

Webflow Designer & Developer Lead

We're hiring a Webflow Designer & Developer Lead to own our marketing website en...

Location

United States , New York; San Francisco

Salary:

175000.00 - 200000.00 USD / Year

AirOps

Expiration Date

Until further notice

Requirements

5+ years of experience designing and building marketing websites, with deep expertise in Webflow [in-house experience preferred]
A strong portfolio that demonstrates both visual design skill and technical Webflow execution
Ability to work autonomously from concept through launch with minimal direction
Experience building responsive, performant sites with clean, maintainable Webflow structures
Comfort working in Figma for design collaboration and in Webflow for production
Familiarity with SEO fundamentals and how site architecture impacts discoverability
Strong communication skills and a collaborative, low-ego working style

Job Responsibility

Own the AirOps marketing website end to end: design, development, and ongoing optimization, all in Webflow
Support the team by tackling smaller day-to-day requests and helping educate and empower others at the company to be successful in Webflow
Sweat the details by optimizing for performance, accessibility, responsiveness, and SEO + AEO best practices
Work smarter by integrating AI tools and MCPs into your workflow to move faster and do more

What we offer

Equity in a fast-growing startup
Competitive benefits package tailored to your location
Flexible time off policy
Parental Leave
A fun-loving and (just a bit) nerdy team that loves to move fast

Fulltime

New

Strategic Development Manager

The Strategic Partnerships team builds deep, long-term relationships with Whatno...

Location

United States , New York, NY; San Francisco, CA; Los Angeles, CA

Salary:

134000.00 - 180000.00 USD / Year

Whatnot

Expiration Date

Until further notice

Requirements

3–5+ years of experience in account management, partnerships, client success, or operations — ideally in ecommerce, marketplaces, or a creator platform
Proven ability to manage a large, complex portfolio while driving measurable business outcomes
Advanced organizational and prioritization skills
capable of navigating competing demands with structure and focus
Comfort with AI tools (ChatGPT, Salesforce automation, Gong AI, etc.) and demonstrated ability to use them to improve efficiency and decision-making
Analytical mindset and strong command of metrics to diagnose performance and inform outreach
Excellent communication skills for scaled messaging and seller engagement
A high degree of ownership, accountability, and adaptability in a fast-moving environment

Job Responsibility

Manage a scaled book of business
Own relationships with high-potential sellers, balancing proactive outreach with data-driven prioritization
Drive growth and account health at scale
Use AI tools and analytics (Salesforce, ChatGPT, Gong) to identify performance trends, automate communication, and execute structured coaching programs that improve seller performance
Prioritize ruthlessly
Focus time and energy on sellers with the highest engagement potential and growth opportunity
Deliver structured communication
Execute scaled outreach campaigns, monthly education seminars, and automated growth treatments that improve seller account health and business fundamentals
Leverage AI for insights and efficiency
Utilize Whatnot’s AI-enabled toolset to summarize seller performance, generate outreach content, and automate repetitive tasks

What we offer

Generous Holiday and Time off Policy
Health Insurance options including Medical, Dental, Vision
Work From Home Support
Home office setup allowance
Monthly allowance for cell phone and internet
Care benefits
Monthly allowance for wellness
Annual allowance towards Childcare
Lifetime benefit for family planning, such as adoption or fertility expenses
Retirement

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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