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Backend Full Stack Engineer Jobs in New Britain, CT

RCN Capital, LLC.

Senior Software Engineer

Windsor, CT · On-site

$100 - $130/hr

We are seeking a Senior Full Stack Engineer to lead the design and development of next-generation ... Develop high‑performance backend services and APIs using C# and .NET 10 / .NET Core * Design and ...

Centstone

Salesforce Developer

Hartford, CT · On-site

$10 - $15/hr

Salesforce Developer (Full Stack) Location: Onsite / Hybrid - Hartford, Connecticut Employment Type: C2C / W2 / 1099 Duration: Long-Term Preference: Connecticut local candidates preferred Experience ...

Net Orbit

Mean Stack Developer

Hartford, CT · On-site

Mean Stack Developer Job Type: Full Time Job Location: Hartford, CT * 5+ years total work experience with minimum 3 years as Node JS developer * In depth knowledge of Node.js API development, Java ...

nLeague

Programmer/Developer

Hartford, CT · On-site

Job ID: 65327 Senior level Full Stack/Salesforce Developer Client: State of Connecticut - Duration: 12+ Months Location: Hartford, CT Notes: * Candidate Must Be Local  * Candidate must be able to ...

NAVA Software Solutions

Senior Data Engineer

Bloomfield, CT · On-site

$105K - $143K/yr

Behaviors of a Full Stack Engineer: Senior Data Engineer is able to articulate clear business objectives aligned to technical specifications and work in an iterative, agile pattern daily. They have ...

Brook & Whittle

Automation Engineer

Guilford, CT · On-site

... full-stack rhythm. * Stand up and maintain containerized services -- including self-hosted ... Proven experience as a backend developer. * Strong proficiency in programming languages such as C# ...

Varsity Tutors

Web Development Tutor

New Haven, CT · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... full-stack development roles and software engineering careers. * Conceptual Teaching & Problem ...

Varsity Tutors

Web Development Tutor

Hartford, CT · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... full-stack development roles and software engineering careers. * Conceptual Teaching & Problem ...

Varsity Tutors

Supabase Tutor

New Haven, CT · Remote

$18 - $40/hr

Deep knowledge of Supabase backend-as-a-service platform including PostgreSQL database management ... and full-stack project development to support developers from Supabase beginners through advanced ...

Varsity Tutors

Supabase Tutor

Hartford, CT · Remote

$18 - $40/hr

Deep knowledge of Supabase backend-as-a-service platform including PostgreSQL database management ... and full-stack project development to support developers from Supabase beginners through advanced ...

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Showing results 41-60

All JobsBackend Full Stack Engineer JobsBackend Full Stack Engineer Jobs in New Britain, CT

Backend Full Stack Engineer information

See New Britain, CT salary details

$44K

$133.3K

$188.4K

How much do backend full stack engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for backend full stack engineer in New Britain, CT is $133,300.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,800.00 and $156,300.00 per year, depending on experience, location, and employer.

What is a backend full stack engineer?

A Backend Full Stack Engineer is a software developer who specializes in building and maintaining the server-side logic, databases, and APIs of an application, while also having proficiency in front-end technologies. They are capable of working on both the backend and frontend parts of web applications, allowing them to develop end-to-end features and ensure seamless integration between the client and server sides. This role requires strong knowledge of programming languages such as JavaScript (Node.js), Python, or Java, as well as familiarity with databases, server architectures, and various web frameworks. Backend Full Stack Engineers often collaborate with designers, frontend developers, and other stakeholders to deliver complete and functional products.

How does a backend full stack engineer typically collaborate with frontend developers and other team members?

Backend Full Stack Engineers frequently work alongside frontend developers, product managers, and QA engineers to deliver seamless user experiences. They are responsible for building and maintaining server-side logic and APIs, ensuring data flows efficiently between the backend and frontend. Effective communication is essential, as they must align backend functionality with frontend requirements and participate in code reviews, sprint planning, and troubleshooting sessions. This collaborative environment fosters learning and often provides opportunities to contribute across the tech stack, enhancing both technical and interpersonal skills.

What are the key skills and qualifications needed to thrive as a backend full stack engineer?

To thrive as a Backend Full Stack Engineer, you need strong proficiency in server-side languages (such as Node.js, Python, or Java), database management, and a solid understanding of front-end technologies, usually supported by a degree in computer science or related experience. Familiarity with frameworks (like Express, Django, or Spring), version control systems (like Git), and cloud platforms (such as AWS or Azure) is typically required. Effective problem-solving, communication, and teamwork skills help you collaborate across disciplines and deliver robust solutions. These skills ensure scalable, maintainable applications and seamless integration between backend and frontend systems, which are critical for organizational success.

What is the difference between Backend Full Stack Engineer vs Frontend Developer?

AspectBackend Full Stack EngineerFrontend Developer
Primary FocusDeveloping server-side logic, databases, and APIsDesigning and implementing user interface and client-side features
Required SkillsProgramming languages like Python, Java, Node.js; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentOften involved in both front-end and back-end tasks, collaborating across teamsPrimarily focused on client-side development, UI/UX design

While both roles require strong programming skills, Backend Full Stack Engineers handle both server-side and client-side development, whereas Frontend Developers focus mainly on creating engaging user interfaces. Understanding these differences helps employers and job seekers target the right skills and responsibilities for each role.

What cities near New Britain, CT are hiring for Backend Full Stack Engineer jobs? Cities near New Britain, CT with the most Backend Full Stack Engineer job openings:
Backend Full Stack Engineer jobs near you
Infographic showing various Backend Full Stack Engineer job openings in New Britain, CT as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 1% Temporary, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $133,300 per year, or $64.1 per hour.

Senior Software Engineer

RCN Capital, LLC.

Windsor, CT • On-site

$100 - $130/hr

Other

Posted 5 days ago

Job description

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
  • 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
  • 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
  • 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
  • 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.

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