Senior Software Developer Visa Sponsorship Jobs in Connecticut
Connecticut's senior software developer market is anchored by financial services firms in Stamford, defense contractors like Raytheon and Lockheed Martin in the Hartford area, and UConn's growing tech research pipeline. Companies here regularly sponsor H-1B visa and other work visas for experienced engineers with backgrounds in distributed systems, cloud infrastructure, and enterprise software.
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Get Access To All JobsINTRODUCTION
RCN Capital is a nationwide wholesale lender focused on helping real estate investors and independent mortgage brokers finance non-owner-occupied residential investment properties. We support a range of strategies including ground-up construction, fix-and-flip projects, and long-term rental financing through a streamlined process, dedicated teams, and a commitment to exceptional service.
We are seeking a Senior Full Stack Engineer to lead the design and development of next-generation financial and partner-facing platforms, including the Loan Origination System (LOS), Partner Ecosystem, and Sales Portal. This role is responsible for end-to-end delivery of modern, cloud-native applications using .NET 10, React, and TypeScript, with a strong emphasis on scalable architecture and high-quality engineering standards.
The ideal candidate brings a builder mindset for net-new development, combined with an innovation mindset to integrate AI-powered capabilities and agentic workflows into core business processes. This role will act as a technical leader within the Project Nexus ecosystem and serve as a bridge between onshore leadership and offshore delivery teams.
PRIMARY RESPONSIBILITIES:
- Lead architecture and hands-on development of modern web applications supporting LOS, Partner Portals, and Sales Platforms
- Design, build, and maintain React and TypeScript front-end applications using modern patterns and state management
- Develop high-performance backend services and APIs using C# and .NET 10 / .NET Core
- Design and implement AI-powered features, including intelligent agents and automated document processing using Azure OpenAI Services
- Collaborate closely with offshore development teams, performing code reviews and providing architectural and technical guidance
- Design and implement cloud-native architectures leveraging Azure services such as Functions, App Services, Service Bus, and serverless components
- Ensure secure-by-design coding practices, including authentication, authorization, and secrets management
- Support production systems and participate in design reviews, technical planning, and platform evolution initiatives
REQUIRED SKILLS:
Frontend:
- Expert-level React (Hooks, Context API) and TypeScript.
- Experience with modern state management (Redux/Zustand) and Tailwind CSS
Backend:
- Deep proficiency in C# and .NET 10/Core.
- Experience with Entity Framework Core and high-performance API design.
AI/GenAI:
- Proven experience with LLMs (4th generation or newer), Prompt Engineering, and building RAG applications.
- Familiarity with LangChain or Semantic Kernel is a plus.
Cloud:
- Strong experience with Azure (App Services, AI Search, Key Vault) and Azure DevOps/GitHub Actions for CI/CD.
Database:
- Advanced PostgreSQL skills, including schema design, performance tuning, and NoSQL (CosmosDB) experience.
PREFERRED SKILLS:
- Experience with AI / GenAI concepts, including LLMs, prompt engineering, or Retrieval-Augmented Generation (RAG) patterns
- Familiarity with Azure OpenAI Services, LangChain, Semantic Kernel, or similar frameworks
- Experience with containerization and orchestration (Docker, Kubernetes)
- Exposure to NoSQL databases such as Cosmos DB
- Understanding of secure coding practices and regulated data environments
REQUIRED EXPERIENCE:
- 7+ years of professional software development experience
- At least 3 years operating in a Senior or Lead Engineer capacity
- Hands-on experience building and supporting production-grade, cloud-native applications
- Experience collaborating with distributed or offshore development teams
PREFERRED EXPERIENCE:
- FinTech, lending, or financial services platform development
- Building or modernizing partner portals or external-facing systems
- Greenfield development of enterprise platforms
- Platforms that have evolved to incorporate AI-assisted workflows
Education:
- Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field required
- Master's degree in Computer Science, Software Engineering, Information Systems, or related field preferred
PREFERRED CERTIFICATIONS:
- Microsoft Certified: Azure Developer Associate
- Microsoft Certified: Azure Fundamentals or Azure AI Fundamentals
- Other relevant cloud or software engineering certifications
WORK SCHEDULE:
- Full time
- Monday-Friday, 9:00AM to 6:00PM
- Hybrid work model with first 90 days onsite and 2 days/week in office after in either:
- South Windsor, CT
- Charlotte, NC
WHY RCN CAPITAL:
- Growth-oriented environment with opportunities to expand your legal skill set
- Ongoing training and development
- Casual dress policy
- Free food and beverage program
- Competitive benefits, including 401(k)
- And many additional perks
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
INTRODUCTION
RCN Capital is a nationwide wholesale lender focused on helping real estate investors and independent mortgage brokers finance non-owner-occupied residential investment properties. We support a range of strategies including ground-up construction, fix-and-flip projects, and long-term rental financing through a streamlined process, dedicated teams, and a commitment to exceptional service.
We are seeking a Senior Full Stack Engineer to lead the design and development of next-generation financial and partner-facing platforms, including the Loan Origination System (LOS), Partner Ecosystem, and Sales Portal. This role is responsible for end-to-end delivery of modern, cloud-native applications using .NET 10, React, and TypeScript, with a strong emphasis on scalable architecture and high-quality engineering standards.
The ideal candidate brings a builder mindset for net-new development, combined with an innovation mindset to integrate AI-powered capabilities and agentic workflows into core business processes. This role will act as a technical leader within the Project Nexus ecosystem and serve as a bridge between onshore leadership and offshore delivery teams.
PRIMARY RESPONSIBILITIES:
- Lead architecture and hands-on development of modern web applications supporting LOS, Partner Portals, and Sales Platforms
- Design, build, and maintain React and TypeScript front-end applications using modern patterns and state management
- Develop high-performance backend services and APIs using C# and .NET 10 / .NET Core
- Design and implement AI-powered features, including intelligent agents and automated document processing using Azure OpenAI Services
- Collaborate closely with offshore development teams, performing code reviews and providing architectural and technical guidance
- Design and implement cloud-native architectures leveraging Azure services such as Functions, App Services, Service Bus, and serverless components
- Ensure secure-by-design coding practices, including authentication, authorization, and secrets management
- Support production systems and participate in design reviews, technical planning, and platform evolution initiatives
REQUIRED SKILLS:
Frontend:
- Expert-level React (Hooks, Context API) and TypeScript.
- Experience with modern state management (Redux/Zustand) and Tailwind CSS
Backend:
- Deep proficiency in C# and .NET 10/Core.
- Experience with Entity Framework Core and high-performance API design.
AI/GenAI:
- Proven experience with LLMs (4th generation or newer), Prompt Engineering, and building RAG applications.
- Familiarity with LangChain or Semantic Kernel is a plus.
Cloud:
- Strong experience with Azure (App Services, AI Search, Key Vault) and Azure DevOps/GitHub Actions for CI/CD.
Database:
- Advanced PostgreSQL skills, including schema design, performance tuning, and NoSQL (CosmosDB) experience.
PREFERRED SKILLS:
- Experience with AI / GenAI concepts, including LLMs, prompt engineering, or Retrieval-Augmented Generation (RAG) patterns
- Familiarity with Azure OpenAI Services, LangChain, Semantic Kernel, or similar frameworks
- Experience with containerization and orchestration (Docker, Kubernetes)
- Exposure to NoSQL databases such as Cosmos DB
- Understanding of secure coding practices and regulated data environments
REQUIRED EXPERIENCE:
- 7+ years of professional software development experience
- At least 3 years operating in a Senior or Lead Engineer capacity
- Hands-on experience building and supporting production-grade, cloud-native applications
- Experience collaborating with distributed or offshore development teams
PREFERRED EXPERIENCE:
- FinTech, lending, or financial services platform development
- Building or modernizing partner portals or external-facing systems
- Greenfield development of enterprise platforms
- Platforms that have evolved to incorporate AI-assisted workflows
Education:
- Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field required
- Master's degree in Computer Science, Software Engineering, Information Systems, or related field preferred
PREFERRED CERTIFICATIONS:
- Microsoft Certified: Azure Developer Associate
- Microsoft Certified: Azure Fundamentals or Azure AI Fundamentals
- Other relevant cloud or software engineering certifications
WORK SCHEDULE:
- Full time
- Monday-Friday, 9:00AM to 6:00PM
- Hybrid work model with first 90 days onsite and 2 days/week in office after in either:
- South Windsor, CT
- Charlotte, NC
WHY RCN CAPITAL:
- Growth-oriented environment with opportunities to expand your legal skill set
- Ongoing training and development
- Casual dress policy
- Free food and beverage program
- Competitive benefits, including 401(k)
- And many additional perks
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Senior Software Developer Job Roles in Connecticut
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Search Senior Software Developer Jobs in ConnecticutSenior Software Developer Jobs in Connecticut: Frequently Asked Questions
Which companies in Connecticut sponsor visas for senior software developers?
Financial institutions headquartered in Stamford, including UBS and Charter Communications, are among the more active H-1B sponsors for senior software developers in Connecticut. Aerospace and defense contractors concentrated around Hartford, such as Raytheon Technologies and Pratt & Whitney, also file regularly for experienced engineers. Insurance technology firms including Cigna and Travelers round out the sponsoring employer pool.
Which visa types are most common for senior software developer roles in Connecticut?
The H-1B is the most common visa for senior software developers in Connecticut, as the role qualifies as a specialty occupation requiring a bachelor's degree or higher in computer science, software engineering, or a related field. Candidates already holding L-1B intracompany transferee status or O-1A visas based on extraordinary ability also appear in Connecticut's senior engineering hiring pipelines, particularly at large multinational firms.
Which cities in Connecticut have the most senior software developer sponsorship jobs?
Stamford accounts for the largest share of senior software developer sponsorship activity in Connecticut, driven by its concentration of financial services and media companies. Hartford follows, with defense contractors, insurance carriers, and state government technology initiatives generating consistent demand for experienced engineers. New Haven also contributes, particularly through Yale University's affiliated research institutions and the biotech firms clustered in that corridor.
How to find senior software developer visa sponsorship jobs in Connecticut?
Migrate Mate filters job listings specifically by visa sponsorship availability, so you can search senior software developer roles in Connecticut without manually screening out employers who don't sponsor. The platform surfaces positions from financial services, defense, insurance, and technology firms across Stamford, Hartford, and New Haven. Setting up a targeted search on Migrate Mate by role and state is the most direct way to surface active sponsoring employers.
Are there any Connecticut-specific considerations for senior software developers seeking visa sponsorship?
Connecticut's prevailing wage determinations for senior software developers are calculated at the county level under Department of Labor guidelines, and wages in Fairfield County, which includes Stamford, tend to reflect the proximity to New York City compensation benchmarks. Defense contractors in the Hartford area often require security clearance eligibility, which can complicate sponsorship timelines for candidates who are not yet permanent residents or citizens. UConn's computer science program also creates a regional OPT-to-H-1B pipeline worth understanding.
What is the prevailing wage for sponsored senior software developer jobs in Connecticut?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.