1

Full Stack Software Engineer Intern Jobs in Seymour, CT

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Showing results 21-40

Full Stack Software Engineer Intern information

See Seymour, CT salary details

$44.7K

$135.4K

$191.5K

How much do full stack software engineer intern jobs pay per year?

As of Sep 4, 2026, the average yearly pay for full stack software engineer intern in Seymour, CT is $135,446.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,600.00 and $158,800.00 per year, depending on experience, location, and employer.

What does a full stack software engineer intern do?

A Full Stack Software Engineer Intern assists with the development of both the front-end and back-end components of web applications. They work under the guidance of experienced engineers to write code, debug issues, and help integrate different technologies across the software stack. Typical tasks include building user interfaces, connecting to databases, and testing new features. This role helps interns gain hands-on experience with various programming languages, frameworks, and tools commonly used in software development.

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

To thrive as a Full Stack Software Engineer Intern, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), basic web development concepts, and enrollment in a relevant degree program like computer science. Familiarity with frameworks (like React or Node.js), version control systems (such as Git), and cloud platforms are often expected. Strong problem-solving abilities, eagerness to learn, and effective teamwork set standout interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt quickly to new technologies, and collaborate efficiently in dynamic development environments.

What types of projects and technologies do full stack software engineer interns typically work on during their internship?

Full Stack Software Engineer Interns often work on a variety of projects that span both front-end and back-end development. This may include building user interfaces with frameworks like React or Angular, developing APIs using Node.js or Python, and working with databases such as MongoDB or PostgreSQL. Interns usually collaborate closely with senior engineers, designers, and product managers, gaining exposure to the full software development lifecycle. The work environment tends to be fast-paced and collaborative, offering valuable opportunities to learn modern development practices and tools.

What is the difference between Full Stack Software Engineer Intern vs Software Developer Intern?

AspectFull Stack Software Engineer InternSoftware Developer Intern
Required SkillsKnowledge of both front-end and back-end technologies, basic understanding of databasesFocus on specific programming languages or platforms, such as Java, Python, or mobile development
Work EnvironmentCollaborates on full application development, often in agile teamsWorks on specific modules or features, may focus on front-end or back-end
Industry UsageCommon in tech companies, startups, and software firmsWidely used across various tech sectors, including web and mobile app development

In summary, a Full Stack Software Engineer Intern has a broader scope, working on both front-end and back-end development, while a Software Developer Intern may focus on a specific area. Both roles provide valuable experience in software development but differ in technical breadth and project involvement.

Infographic showing various Full Stack Software Engineer Intern job openings in Seymour, CT as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $135,446 per year, or $65.1 per hour.

Full Stack Developer

Avani Technology Solutions, Inc.

Wallingford, CT โ€ข On-site

Other

Re-posted 15 days ago


Job description

Only W2 candidates for this role. Thanks!
1. Java Development (J2EE, Spring Framework)
2. (Nice to Have)Recent experience with Netflix OSS stack
3.Ability to analyze software designs and implementations from a security perspective, and identify and resolve security issues. In addition to development, you will include the appropriate security analysis, defenses and countermeasures at each phase of the software development lifecycle, to result in robust and reliable software
Top Technologies:
Java 8
Spring Boot 4
Opensource Databases (Mongo DB)
Working with Microservices within the Middleware
Cloud (AWS, Cloudera, or Azure)
Essential Job Functions:
โ€ข Implement, test and operate advanced software security techniques in compliance with technical reference architecture
โ€ข Perform on-going security testing and code review to improve software security
โ€ข Troubleshoot and debug issues that arise
โ€ข Provide engineering designs for new software solutions to help mitigate security vulnerabilities
โ€ข Contribute to all levels of the architecture
โ€ข Maintain technical documentation
โ€ข Consult team members on secure coding practices
โ€ข Develop a familiarity with new tools and best practices
โ€ข Engage business and technology personnel to elicit security requirements.
โ€ข Ensure all work products meets /exceed HIPAA and HITRUST standards.
โ€ข Participates in all stages of development of several applications within the enterprise.
โ€ข Previous experiences with Enterprise Application development is a plus. Skill sets desired include:
โ€ข Web application development
โ€ข Cloud technologies (AWS/Azure)
โ€ข Use of NoSQL technologies such as Mongo DB, Cassandra
โ€ข Multiple RDBMS - SQL - Oracle, MySQL, MS SQL Server
โ€ข Client-side application development using Javascript technologies including Angular 2
โ€ข Server-side application development using J2EE and Spring
โ€ข Deployment and CI/CD technologies
โ€ข Automated testing
โ€ข APIs
โ€ข Knowledge of web related technologies (Web applications, Web Services and Service Oriented Architectures) and of network/web related protocols
โ€ข Strong emphasis on secure best practices and industry-leading processes
โ€ข Strong commitment to Agile, Scrum, Test-Driven Development
Responsibilities:
โ€ข Participate in Agile software development projects and tasks include coding, testing, debugging and documentation.
โ€ข Participate in red teaming exercises and other internal security awareness activities
โ€ข Create and maintain technical documentation using defined templates.
โ€ข Deliver complex enterprise applications with high code standards.
โ€ข Provide expert technical guidance and hands on validation of secure solutions during the design, development, and testing of systems
โ€ข Perform technical security assessments, tests, code audits and design reviews
โ€ข Develop solutions to scale security testing and enable engineering teams to identify security flaws pre-production
โ€ข Act as advisor in the area of secure development and threat mitigation
โ€ข Demonstrate leadership through evangelizing security, identification of issues and driving resolution across corporate functions
โ€ข Work with other teams to ensure that they make safe architectural and implementation choices
โ€ข Collaborate with engineers, consultants and leadership to address security risks and provide mitigation recommendations within the SDLC.
โ€ข Perform validation of security controls to insure adherence with compliance and industry best practices.
โ€ข Understand, balance and communicate business risk with security risk.
โ€ข High level of personal integrity, with the ability to professionally handle confidential matters, and reflect appropriate level of judgment as it pertains to security.
โ€ข Ability to understand business requirements and apply security without adversely affecting the desired functionality.
โ€ข Develop a familiarity with new tools and best practices