ZipRecruiter

Log In

1

Senior Back End Developer Jobs in Connecticut (NOW HIRING)

eTeam

Senior Java Python Backend Developer

Hartford, CT · On-site

$121K - $157K/yr

Job Summary : eTeam is seeking a Senior Java Python Backend Developer for a contract position. The role involves handling development projects in Java and Python, with responsibilities including ...

USM

Java Developer - Backend - USC/GC/GC-EAD

Norwalk, CT

$50.75 - $65.75/hr

Duties and Responsibilities Under the direction of the Sr. VP, Engineering, the Back-End Web Developer is responsible for: Coding highly efficient and scalable software Refactoring and improving ...

Gartner

Sr Manager, Backend Engineering

Stamford, CT · On-site

Join a world-class team of skilled engineers who build creative digital solutions to support our colleagues and clients. We make a broad organizational impact by delivering cutting-edge technology ...

Gartner

Sr Manager, Backend Engineering

Stamford, CT · Hybrid

Join a world-class team of skilled engineers who build creative digital solutions to support our colleagues and clients. We make a broad organizational impact by delivering cutting-edge technology ...

Amarina Search Partners

Senior Java Developer

Greenwich, CT · Hybrid

$64.25 - $82/hr

... Senior Java Developer to join its engineering team. This is a hybrid position (3 days onsite / 2 ... You will write backend services and/or clients that will help expose internal services. * You will ...

Info Way Solutions

Sr. DevOps/SRE

Bloomfield, CT · On-site

$129K - $166K/yr

Info Way Solutions is seeking a Senior DevOps/SRE to support their core cloud infrastructure ... MongoDB back-end architecture. • Experience in designing, implementing, and supporting CICD ...

nLeague

Senior Developer

Hartford, CT · On-site

$55 - $72.75/hr

Web accessibility developer Job Id: Digital Accessibility -Website Developer Client: CT DAS ... Proficiency in CMS templates, JavaScript frameworks, backend API configuration, and UI component ...

Cisco

Senior Software Engineer, Backend

Stamford, CT · On-site +1

$165K - $241K/yr

This popularity comes with large scalability challenges: our backend handles more than 10billionof ... and developer experience. * Work with various groups within Cisco to understand their and our ...

Cisco

Senior Software Engineer, Backend

Hartford, CT · On-site +1

$165K - $241K/yr

This popularity comes with large scalability challenges: our backend handles more than 10billionof ... and developer experience. * Work with various groups within Cisco to understand their and our ...

subway

Sr. Software Engineer, Mobile App

Shelton, CT · On-site

$133K - $167K/yr

Connect the app to backend services and third-party tools: our ordering API, authentication ... HOW WE WORK We use Agile delivery in two-week sprints, tracked in Azure DevOps. Design specs come ...

subway

Sr. Software Engineer, Mobile App

Shelton, CT · On-site

$133K - $167K/yr

Connect the app to backend services and third-party tools: our ordering API, authentication ... HOW WE WORK We use Agile delivery in two-week sprints, tracked in Azure DevOps. Design specs come ...

subway

Sr. Software Engineer, Mobile App

Shelton, CT

$133K - $167K/yr

Connect the app to backend services and third-party tools: our ordering API, authentication ... HOW WE WORK We use Agile delivery in two-week sprints, tracked in Azure DevOps. Design specs come ...

next page

Showing results 1-20

All JobsBack End Developer JobsSenior Back End Developer JobsSenior Back End Developer Jobs in Connecticut

Senior Back End Developer information

See Connecticut salary details

$60.9K

$133K

$181.2K

How much do senior back end developer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior back end developer in Connecticut is $133,027.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,600.00 and $148,900.00 per year, depending on experience, location, and employer.

What are some common challenges senior back end developers face when working on large-scale systems?

Senior Back End Developers often encounter challenges such as ensuring system scalability, maintaining high performance under increased load, and designing robust APIs that can evolve over time. They must also address complex data consistency issues and integrate with multiple third-party services or legacy systems. Collaborating closely with front end, DevOps, and QA teams is crucial to align on architecture decisions and streamline deployment processes, making strong communication and problem-solving skills essential.

What is the difference between Senior Back End Developer vs Backend Engineer?

AspectSenior Back End DeveloperBackend Engineer
Required CredentialsBachelor's in CS or related field, experience in backend developmentBachelor's in CS or related field, experience in backend systems
Work EnvironmentCollaborates with front-end developers, product managers, and QA teamsWorks on server-side logic, database integration, and API development
Industry UsageCommon in tech companies, startups, and enterprise software firmsUsed across similar industries, often interchangeably with Senior Back End Developer

Both roles require similar technical skills and educational backgrounds, focusing on server-side development. The main difference lies in the seniority level and scope of responsibilities, with Senior Back End Developers typically taking on more leadership and complex project tasks compared to Backend Engineers.

What are the key skills and qualifications needed to thrive as a senior back end developer?

To thrive as a Senior Back End Developer, you need advanced programming skills (such as in Python, Java, or Node.js), a deep understanding of server-side architecture, and experience with databases, often backed by a degree in computer science or related fields. Familiarity with frameworks (like Django or Spring), RESTful APIs, cloud platforms (AWS, Azure, or GCP), and version control systems (such as Git) is typically required, along with relevant certifications. Strong problem-solving, collaboration, and communication skills help you deliver robust solutions and mentor junior developers. These skills ensure scalable, secure, and maintainable back-end systems that are vital for reliable business operations.

What is a senior back end developer?

Senior Back End Developers are experienced software engineers who specialize in building and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They collaborate with front end developers and other team members to ensure seamless integration and optimal performance of applications. Their responsibilities often include designing system architecture, optimizing code for scalability, implementing security best practices, and mentoring junior developers. Senior Back End Developers typically have several years of experience and a deep understanding of programming languages such as Java, Python, Ruby, or Node.js.
What are the most commonly searched types of Back End Developer jobs in Connecticut? The most popular types of Back End Developer jobs in Connecticut are:
What are popular job titles related to Senior Back End Developer jobs in Connecticut? For Senior Back End Developer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Senior Back End Developer jobs in Connecticut look for? The top searched job categories for Senior Back End Developer jobs in Connecticut are:
What cities in Connecticut are hiring for Senior Back End Developer jobs? Cities in Connecticut with the most Senior Back End Developer job openings:
Senior Back End Developer jobs near you
Infographic showing various Senior Back End Developer job openings in Connecticut as of August 2026, with employment types broken down into 87% Full Time, and 13% Contract. Highlights an 70% In-person, 2% Hybrid, and 28% Remote job distribution, with an average salary of $133,027 per year, or $64 per hour.

Senior Java Python Backend Developer

eTeam

Hartford, CT • On-site

$121K - $157K/yr

Full-time

Re-posted 21 days ago

Job description

Job Summary:
eTeam is seeking a Senior Java Python Backend Developer for a contract position. The role involves handling development projects in Java and Python, with responsibilities including client interaction, design, coding, testing, and deployment.
Responsibilities:
• Talent should have good analytical skills with working experience in an enterprise
• Excellent communication and Interpersonal skills.
• Responsibilities include client interaction, involvement in PI planning, design, coding, testing and deployment.
Qualifications:
Required:
• Java
• Python
• Strong understanding of backend and integration services
• Good analytical skills with working experience in an enterprise
• Excellent communication and Interpersonal skills
• Minimum years of experience: 8-10 years
Preferred:
• Healthcare industry experience
• Familiarity with healthcare workflows, APIs, and compliance standards is a plus
Company:
eTeam is a staffing agency that also provides payrolling services. Founded in 1999, the company is headquartered in Somerset, USA, with a team of 501-1000 employees. The company is currently Late Stage.

Apply