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Junior Full Stack Developer Jobs in Plainfield, CT

Citizens Financial Group

Principal Software Engineer

Johnston, RI · On-site +1

$135K - $182K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Design and develop full-stack applications while ensuring alignment with enterprise architecture ... Experience with CI/CD pipelines and DevOps tooling, including: * Jenkins * Harness * Git

Harris

Software Developer

Carolina, RI

We are looking for an intermediate Software Developer to join the NextGen R&D team at Harris School ... stack. * Ability to read, debug, modify, and validate code in a complex existing application.

Merlin Labs

Aircraft Coordinator

North Kingstown, RI

$84K - $110K/yr

... to deliver full-stack autonomy for any aircraft from takeoff to touchdown. The Merlin Pilot ... Engineering orders * Requests for conformity * Functional test procedures Qualifications:

Merlin Labs

Aircraft Coordinator

North Kingstown, RI · On-site

$84K - $110K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

... to deliver full-stack autonomy for any aircraft from takeoff to touchdown. The Merlin Pilot ... Engineering orders * Requests for conformity * Functional test procedures Qualifications:

Citizens

Mgr Software Engineering

Johnston, RI · On-site

$180K - $231K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ownership and Accountability Takes full ownership of team outcomes, including delivery, technical ... stacks, including front-end frameworks (Angular, React, or Vue) and backend languages such as Java ...

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Junior Full Stack Developer information

See Plainfield, CT salary details

$23K

$85.4K

$132.1K

How much do junior full stack developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for junior full stack developer in Plainfield, CT is $85,449.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,300.00 and $83,600.00 per year, depending on experience, location, and employer.

What is a junior full stack developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What does a junior full stack developer do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

What are the key skills and qualifications needed to thrive as a junior full stack developer, and why are they important?

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What are some common challenges junior full stack developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.

What is the difference between Junior Full Stack Developer vs Front End Developer?

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

More about Junior Full Stack Developer jobs

What cities near Plainfield, CT are hiring for Junior Full Stack Developer jobs?

Cities near Plainfield, CT with the most Junior Full Stack Developer job openings:

Junior Full Stack Developer jobs near you
Infographic showing various Junior Full Stack Developer job openings in Plainfield, CT as of July 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $85,449 per year, or $41.1 per hour.

Principal Software Engineer

Citizens Financial Group

Johnston, RI • On-site, Remote

$135K - $182K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 19 days ago

Job description

Description

Locations: This role will require a 4-day hybrid work schedule in one of our primary organizational hubs including: Johnston, RI, Phoenix, AZ and Remote is not an option.

The Principal Software Engineer serves as a technical authority and innovation leader, shaping architecture, mentoring engineers, and driving engineering excellence. Expertise in cloud-native architectures, modern development frameworks, and software engineering best practices is essential for delivering high-quality, secure, and scalable solutions.

Key ResponsibilitiesSoftware Engineering & Delivery
  • Design and develop full-stack applications while ensuring alignment with enterprise architecture standards.
  • Participate in Agile software development practices and collaborate effectively with cross-functional teams.
  • Design, modify, develop, and implement modern application components, tools, and services that support strategic business objectives.
  • Build scalable, maintainable, resilient, and highly available distributed systems.
  • Apply software security best practices throughout the Software Development Life Cycle (SDLC).
  • Identify, prevent, and remediate security vulnerabilities to protect systems and sensitive data.
  • Serve as a technical leader and mentor, promoting innovation, accountability, and engineering excellence.
  • Contribute to architectural decisions and technology strategy.
AI-Driven Development & Agentic Engineering
  • Leverage AI-assisted development tools (e.g., GitHub Copilot and similar technologies) to improve engineering productivity and code quality.
  • Design and implement agentic workflows throughout the software development lifecycle.
  • Utilize AI technologies for:
    • Code generation
    • Code refactoring
    • Code optimization
    • Automated code review
    • Quality analysis
    • Intelligent test generation
    • Defect detection
  • Develop and integrate AI-powered applications and services.
  • Build customer-facing solutions utilizing Large Language Models (LLMs).
  • Implement AI-driven automation for engineering and operational processes.
  • Develop multi-agent workflows for orchestration and automated decision-making.
  • Apply advanced AI solution patterns including:
    • Retrieval Augmented Generation (RAG)
    • Prompt engineering
    • Context management
    • Agent orchestration
    • Tool integration
  • Ensure secure, compliant, and responsible use of AI technologies, particularly when handling regulated financial data.
Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Engineering, Mathematics, or a related technical discipline.
  • 7+ years of hands-on software development experience delivering and supporting commercial software applications.
  • Demonstrated experience leading, mentoring, and developing engineering talent.
  • Strong experience developing applications using Node.js and modern Node.js frameworks.
  • Hands-on experience with Java, Spring, and Spring Boot.
  • Experience with modern front-end frameworks such as Angular, React, or similar technologies.
  • Strong understanding of authentication and security protocols including OAuth and SAML.
  • Experience implementing security controls and protecting enterprise systems and data.
  • Experience building and supporting containerized applications using Docker, Kubernetes, and/or OpenShift.
  • Cloud platform experience with AWS, Microsoft Azure, and/or Google Cloud Platform (GCP).
  • Experience developing and deploying solutions that manage sensitive or regulated data.
  • Strong knowledge of Software Development Life Cycle (SDLC) processes.
  • Experience with CI/CD pipelines and DevOps tooling, including:
    • Jenkins
    • Harness
    • Git
    • Bitbucket
    • Nexus
  • Experience with relational databases including:
    • MySQL
    • PostgreSQL
    • Oracle
  • Experience with NoSQL databases such as MongoDB.
  • Strong understanding of data structures and algorithms.
  • Experience utilizing code quality and code coverage tools.
  • Strong verbal, written, and interpersonal communication skills.
  • Hands-on experience using AI-assisted development tools such as GitHub Copilot or equivalent.
  • Familiarity with Large Language Models (LLMs) and AI application development concepts.
Preferred Qualifications
  • Experience developing applications with Go and/or Python.
  • Experience working with streaming and event-driven platforms including:
    • Kafka
    • Amazon Kinesis
    • Amazon SQS
    • Apache Storm
  • 3+ years of experience within financial services, consumer banking, wealth management, or trading environments.
  • Understanding of banking systems, operations, and financial services processes.
  • Experience with Domain-Driven Design (DDD).
  • Experience implementing Command Query Responsibility Segregation (CQRS).
  • Cloud certifications such as:
    • AWS Certified Solutions Architect
    • AWS Certified Developer
    • Equivalent Azure or GCP certifications
Technical SkillsProgramming Languages
  • Java
  • Node.js
  • Go (Preferred)
  • Python (Preferred)
Front-End Technologies
  • Angular
  • React
Frameworks
  • Spring
  • Spring Boot
  • Node.js Frameworks
Cloud Platforms
  • AWS
  • Azure
  • GCP
Containerization & Orchestration
  • Docker
  • Kubernetes
  • OpenShift
Databases
  • MySQL
  • PostgreSQL
  • Oracle
  • MongoDB
DevOps & CI/CD
  • Jenkins
  • Harness
  • Git
  • Bitbucket
  • Nexus
Security
  • OAuth
  • SAML
  • Secure SDLC Practices
AI & Emerging Technology
  • GitHub Copilot
  • Large Language Models (LLMs)
  • Retrieval-Augmented Generation (RAG)
  • Prompt Engineering
  • Agentic AI Workflows
  • Agent Orchestration
  • AI Automation
What Sets This Role Apart
  • Lead digital-first banking transformation initiatives.
  • Drive adoption of AI-powered and agentic software engineering practices.
  • Influence enterprise architecture and next-generation development methodologies.
  • Partner with engineering leaders to shape the future of software delivery and innovation.

We offer competitive pay, comprehensive medical, dental, and vision coverage, retirement benefits, maternity and paternity leave, flexible work arrangements, education reimbursement, wellness programs, and more. Citizens' paid time off policy exceeds the mandatory paid sick or paid time away policies of local and state jurisdictions in the United States. For an overview of our benefits, visit our Careers site - https://jobs.citizensbank.com/benefits.

Some job boards have started using jobseeker-reported data to estimate salary ranges for roles. If you apply and qualify for this role, a recruiter will discuss accurate pay guidance.

Equal Employment Opportunity

Citizens, its parent, subsidiaries, and related companies (Citizens) provide equal employment and advancement opportunities to all colleagues and applicants for employment without regard to age, ancestry, color, citizenship, physical or mental disability, perceived disability or history or record of a disability, ethnicity, gender, gender identity or expression, genetic information, genetic characteristic, marital or domestic partner status, victim of domestic violence, family status/parenthood, medical condition, military or veteran status, national origin, pregnancy/childbirth/lactation, colleague's or a dependent's reproductive health decision making, race, religion, sex, sexual orientation, or any other category protected by federal, state and/or local laws. At Citizens, we are committed to fostering an inclusive culture that enables all colleagues to bring their best selves to work every day and everyone is expected to be treated with respect and professionalism. Employment decisions are based solely on merit, qualifications, performance and capability.

Education:Why Work for UsEmployment Type: 1ST

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