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Backend Software Developer Jobs in Hartford, CT (NOW HIRING)

DataAnnotation

Software Developer - AI Trainer

Hartford, CT · On-site +1

$50 - $100/hr

As a DataAnnotation's coder, you'll be part of a growing community of over 100,000 professionals -- including front-end, back-end, full-stack, machine learning, and other engineers -- who are driving ...

New

CYNET SYSTEMS

Software Engineer

Wallingford, CT · On-site

$60 - $65/hr

Pay Range: $60/hr - $65/hr Requirement/Must Have: * 1+ years of experience in software development ... Collaborate with UI/UX designers and backend developers to deliver seamless user experiences.

CYNET SYSTEMS

Software Engineer

Wallingford, CT · On-site

$60 - $65/hr

Pay Range: $60/hr - $65/hr Requirement/Must Have: * 1+ years of experience in software development ... Collaborate with UI/UX designers and backend developers to deliver seamless user experiences.

nLeague

Senior Developer

Hartford, CT · On-site

$55 - $72.75/hr

Bachelor's degree in Computer Science, Software Engineering, IT, or related field * 4+ years of ... Proficiency in CMS templates, JavaScript frameworks, backend API configuration, and UI component ...

TicketNetwork

Senior Software Engineer

South Windsor, CT · On-site

$119K - $156K/yr

Develop high-performance backend services and APIs using C# and .NET 10 / .NET Core * Design and ... Strong experience with Azure (App Services, AI Search, Key Vault) and Azure DevOps/GitHub Actions ...

RCN Capital LLC

Senior Software Engineer

South Windsor, CT · On-site

$119K - $156K/yr

Develop high-performance backend services and APIs using C# and .NET 10 / .NET Core * Design and ... Strong experience with Azure (App Services, AI Search, Key Vault) and Azure DevOps/GitHub Actions ...

The Hartford

GIS Software Engineer - Esri

Hartford, CT · Hybrid

Design, develop, and optimize RESTful backend services using Java, Spring Boot, and AWS with an AI first software engineering mindset using GitHub copilot * Install, maintain, manage and support the ...

The Hartford

GIS Software Engineer - Esri

Hartford, CT · Hybrid

$96K - $145K/yr

Design, develop, and optimize RESTful backend services using Java, Spring Boot, and AWS with an AI first software engineering mindset using GitHub copilot * Install, maintain, manage and support the ...

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All JobsBackend Software Developer JobsBackend Software Developer Jobs in Hartford, CT

Backend Software Developer information

See Hartford, CT salary details

$12

$58

$85

How much do backend software developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for backend software developer in Hartford, CT is $58.24, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $68.85 per hour, depending on experience, location, and employer.

What does a backend software developer do?

A Backend Software Developer is responsible for building and maintaining the server-side logic, databases, and application programming interfaces (APIs) that power web and mobile applications. They ensure that data is properly stored, secured, and retrieved, and that the backend communicates effectively with the frontend or user-facing side. Backend developers often work with programming languages like Java, Python, Ruby, or Node.js, and use frameworks and tools to optimize application performance and scalability. Their work is crucial for ensuring that applications run smoothly, handle user requests efficiently, and remain secure.

What are the key skills and qualifications needed to thrive as a backend software developer?

To thrive as a Backend Software Developer, you need strong programming skills (such as Java, Python, or Node.js), a solid understanding of algorithms, data structures, and database management, often supported by a degree in computer science or a related field. Familiarity with frameworks (like Spring or Django), RESTful APIs, version control systems (such as Git), and cloud platforms is typically expected, along with relevant certifications being beneficial. Problem-solving abilities, attention to detail, and effective communication are the soft skills that set outstanding backend developers apart. These skills and qualities are crucial for building scalable, reliable, and secure server-side applications that meet business and user needs.

What are some common challenges faced by backend software developers when integrating new technologies into existing systems?

Backend Software Developers often encounter challenges when integrating new technologies, such as ensuring compatibility with legacy systems, maintaining data integrity during migrations, and minimizing downtime for end users. They must also carefully manage dependencies and address potential security vulnerabilities introduced by new components. Collaboration with DevOps, frontend teams, and QA is crucial to ensure smooth deployment and comprehensive testing throughout the integration process.

What is the difference between Backend Software Developer vs Frontend Software Developer?

AspectBackend Software DeveloperFrontend Software Developer
Primary FocusServer-side logic, databases, APIsUser interface, client-side interactions
Required SkillsProgramming languages like Java, Python, SQLHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentServer infrastructure, cloud servicesDesign tools, browser testing
Common UsageBuilding and maintaining backend systemsCreating engaging user interfaces

Backend Software Developers focus on server-side development, managing databases, and APIs, while Frontend Software Developers work on the visual and interactive aspects of websites and applications. Both roles are essential in full-stack development but differ in their technical skills and daily tasks.

What are popular job titles related to Backend Software Developer jobs in Hartford, CT?

For Backend Software Developer jobs in Hartford, CT, the most frequently searched job titles are:

What job categories do people searching Backend Software Developer jobs in Hartford, CT look for?

The top searched job categories for Backend Software Developer jobs in Hartford, CT are:

Backend Software Developer jobs near you
Infographic showing various Backend Software Developer job openings in Hartford, CT as of August 2026, with employment types broken down into 84% Full Time, 12% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $121,133 per year, or $58.2 per hour.

Software Developer - AI Trainer

DataAnnotation

Hartford, CT • On-site, Remote

$50 - $100/hr

Contractor

Posted 2 days ago

New

Job description

About the job:

Contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule.

We are looking for an existing Coder (this is an opportunity to work with us as an independent contractor) to help advance AI development. As a DataAnnotation’s coder, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development.

Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of-the-art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve.

To get started, once you sign up for an account, you'll take a short assessment (this serves as our version of an interview). If you pass that assessment, you’ll receive an email confirmation, and paid work will become available to you through our platform.

Advantages of contracting with us:

  • You'll be able to choose which projects you want to work on and when
  • You work on your own schedule, on your own computer, from the comfort of your own home
  • Projects are paid hourly starting at $50-$100+/hr, with bonus rates available on some projects

Responsibilities:

  • Give AI chatbots coding challenges and evaluate their outputs
  • Evaluate the quality produced by AI models for correctness and performance

Qualifications:

  • Fluency in English (native or bilingual level)
  • Detail-oriented
  • Experience with algorithms, data structures, and debugging workflows
  • A current, in progress, or completed Bachelor's is preferred but not required

Note:

Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, Canada, UK, Ireland, Australia, and New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

#coder

Working at DataAnnotation

Perks for workers

  • Work From Anywhere

  • Set Your Own Hours

  • Competitive Pay

  • Learn Valuable AI Skills

  • No Meetings. No Commute.

  • Work on Your Schedule

  • Make a Real-World Impact

What to expect from working at DataAnnotation

From DataAnnotation

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