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Java Spring Developer Jobs in Hartford, CT (NOW HIRING)

Interon IT Solutions

GCP Data Engineer

Hartford, CT · On-site

$115K - $138K/yr

Exposure to Java / Spring Boot for future integration or backend services. * Knowledge of CI/CD pipelines for data engineering workflows. * Experience working in regulated or large enterprise ...

US Tech Solutions

Java Architect

Windsor, CT · On-site

$62.75 - $84.50/hr

At least 7 years of experience in Java Technologies (Java, Java EE, Spring(3 or 4), Spring ... Performance Engineering knowledge is plus Additional Information Regards Kushal kumar Tel: +1 201 ...

Sonsoft Inc

IBM API Connect

Hartford, CT · On-site

Extensive coding experience with either Java/Spring or Node.js. * Understanding of differences ... Exposure to DevOps. * Analytical skills. * Experience and desire to work in a Global delivery ...

US Tech Solutions

Java Lead

Windsor, CT · On-site

Qualifications At least 4 years of experience in Java Technologies (Java, Java EE, Spring At least 2 years of experience in Spring Integration, RDBMS (Oracle, DB2 etc), Jquery AT least 4 years of ...

Sonsoft Inc

Java Script UI

Hartford, CT

At least 5 years of technical design and programming skills . Component-based design * At least 5 ... At least 5 years Java, JSF, AngularJS, Java UI frameworks (Struts, SEAM, Spring) or transferable ...

EROS Technologies, Inc.

Java Tech Lead

Windsor, CT · On-site

... GWT, Spring, JNDI, XML, XSLT, RMI, and JDBC, Junit, JQuery, JavaScript, AJAX, and Hibernate ... to lead a team of 3-4 developers Additional Information All your information will be kept ...

Infosys

Java Full Stack Engineer

Hartford, CT · On-site

$53 - $68.25/hr

Required Skill and Experience • Experience in Full-stack software engineering with proficiency in Java and Angular / React. • Experience and good knowledge of technologies like Spring, Spring ...

EROS Technologies, Inc.

Java Tech Lead

Windsor, CT · On-site

... GWT, Spring, JNDI, XML, XSLT, RMI, and JDBC, Junit, JQuery, JavaScript, AJAX, and Hibernate ... 3-4 developers The candidates name, the applicable requirement and the job location in email ...

Iconma

WebSphere portal developer

Waterbury, CT

Official Certificate in Java development is a plus Required Skills / Abilities: Ability to ... Proficient in using J2EE Frameworks, (Struts, Ibatis, Hibernate, Spring, and JSF). Good ...

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How much do java spring developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for java spring developer in Hartford, CT is $59.81, according to ZipRecruiter salary data. Most workers in this role earn between $55.29 and $65.24 per hour, depending on experience, location, and employer.

What is a Java Spring Developer?

A Java Spring Developer is a software engineer who specializes in building applications using the Java programming language and the Spring Framework. Their primary responsibilities include designing, developing, and maintaining web applications, RESTful APIs, and backend services. They use Spring's modules, such as Spring Boot, Spring MVC, and Spring Data, to simplify development and ensure scalability, security, and performance. Java Spring Developers often collaborate with front-end developers, testers, and other stakeholders to deliver robust enterprise solutions.

What does a Java Spring Developer do?

A Java Spring developer uses the Spring framework to design and maintain enterprise software applications. As a Java Spring developer, your job duties are to develop, program, troubleshoot, debug, and update custom enterprise web applications. You work with a team of software developers and business analysts, using the Java programming language to build business applications and deploy proprietary software into company networks and computers. You may focus solely on app development or take part in the full development lifecycle.

What are the key skills and qualifications needed to thrive as a Java Spring Developer?

To thrive as a Java Spring Developer, you need strong proficiency in Java programming, a solid understanding of the Spring framework, and typically a degree in computer science or a related field. Experience with tools like Maven, Gradle, Git, and familiarity with databases such as MySQL or PostgreSQL, as well as knowledge of RESTful APIs, are commonly required. Excellent problem-solving abilities, teamwork, and effective communication skills help developers collaborate and deliver robust solutions. These competencies are crucial for building scalable, maintainable applications and ensuring seamless integration within development teams.

What are common challenges faced by Java Spring Developers when working on large-scale enterprise applications?

Java Spring Developers often encounter challenges such as managing complex dependency injections, ensuring consistent configuration across environments, and optimizing application performance as projects scale. Collaboration with cross-functional teams—including front-end developers, DevOps, and QA—is crucial to maintain code quality and smooth deployment pipelines. Staying updated with the evolving Spring ecosystem and integrating new modules or security features can also be demanding, but are essential for long-term project success.

What is the difference between Java Spring Developer vs Java Backend Developer?

AspectJava Spring DeveloperJava Backend Developer
Required SkillsJava, Spring Framework, REST APIs, SQLJava, frameworks like Spring or Hibernate, REST APIs, SQL
Work EnvironmentDeveloping web applications using Spring, often in Agile teamsBuilding server-side logic, APIs, and database integration
Industry UsageCommon in enterprise web applications, e-commerce, financeUsed across various industries for backend services

Java Spring Developers specialize in building applications using the Spring Framework, focusing on web and enterprise solutions. Java Backend Developers have a broader scope, working with various Java frameworks and technologies to develop server-side logic. While both roles require Java expertise, Spring Developers focus more on Spring-based projects, whereas Backend Developers may work with multiple frameworks and tools.

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Java Spring Developer jobs near you
Infographic showing various Java Spring Developer job openings in Hartford, CT as of August 2026, with employment types broken down into 32% Full Time, 63% Part Time, and 5% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $124,408 per year, or $59.8 per hour.

GCP Data Engineer

Hartford, CT • On-site

Interon IT Solutions
See more jobs at Interon IT Solutionsexternal

$115K - $138K/yr

Full-time

Re-posted 27 days ago

Job description

Job Title: GCP Data Engineer
Location: Richardson,Texas or Hartford,CT,  (Hybrid / Onsite as required)
Employment Type: Contract (W2)

 

Role Overview

Our client is seeking an experienced GCP Data Engineer to support enterprise data modernization and analytics initiatives. This role focuses on building and maintaining scalable data pipelines on Google Cloud Platform (GCP), with strong emphasis on Python-based development, BigQuery, and data warehouse migration from legacy systems such as SAS and Teradata.

The ideal candidate is a hands-on data engineer with strong problem-solving skills and experience working in large, complex data environments.

Required Skills & Experience

  • Strong hands-on experience with Python for data engineering (core language, data processing, performance tuning).
  • Experience with PySpark for large-scale data transformations.
  • Solid experience with Google Cloud Platform, including:
    • Google Cloud Storage (GCS)
    • BigQuery
  • Strong SQL skills, including complex queries and optimization.
  • Experience with BigQuery Migration Service / SQL Translation.
  • Working knowledge of SAS code and ability to understand legacy data logic.
  • Familiarity with Teradata data warehouses and SQL.
  • Experience supporting enterprise-scale data pipelines in production.

Preferred / Nice-to-Have Skills

  • Experience with Cloud Composer (Apache Airflow).
  • Exposure to Java / Spring Boot for future integration or backend services.
  • Knowledge of CI/CD pipelines for data engineering workflows.
  • Experience working in regulated or large enterprise environments.

Education & Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or a related field preferred.
  • 6+ years of experience in data engineering or cloud data platforms.