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69 full stack developer jobs at 37 companies in Connecticut

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Java Full Stack Developer
Boston or Hartford or Jersey City or New York City or Raleigh or Richardson
$64k-$109k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Global leader in next-generation digital services and consulting.
Bachelor's degree or equivalent experience; hands-on Java, Python, Spring Boot, API, microservices, AWS, Angular or React, and full-stack development experience. Work authorization without sponsorship required.
Java, Python, Spring Boot, AWS, Amazon EKS, Amazon CloudFront, Amazon SQS, AWS Glue, Amazon DocumentDB, Angular, React, Oracle, PostgreSQL, AWS Aurora, Jenkins, TeamCity, Octopus Deploy, Agile, Scrum, CI/CD
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2mo
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Full Stack Developer, MarTech
New Haven, Connecticut, United States
OnsiteFull Time
ASSA ABLOY
ASSA ABLOYNasdaq Stockholm: ASSA B: Global leader in access solutions and door opening technology.
5+ YOE5+ years full‑stack development with strong front-end focus (React, Tailwind); experience with PHP/Laravel, Node.js, SQL, CI/CD, Docker, accessibility, CMS-driven marketing, and translating Figma to production.
React, Next.js, Tailwind, Laravel, PHP, SQL, Node.js, GitHub Actions, Docker, Figma, Changesets, Turborepo, Yarn, NPM, JSON-LD, Adobe Experience Manager (AEM), Maven, Apache Sling Models, JCR/Oak, GTM, GA4, OneTrust, Search Console, Sentry, APM, Git, Microsoft Office
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1w
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Senior Full Stack Engineer
California or Colorado or Connecticut or Florida or Georgia or Illinois or Indiana or Kansas or Louisiana or Massachusetts or Maryland or Michigan or Minnesota or Missouri or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oregon or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Virginia or Washington or Wisconsin
$136k-$185k/yr RemoteFull Time
Global Overview
Global Overview: Full-service Amazon agency helping brands grow through operations, retail, advertising, creative, and data services.
7+ YOEBachelor's preferred; 7+ years in full-stack development, data warehousing, SQL, and relational databases. Requires AWS, Redshift, PostgreSQL, Python, CI/CD, ETL, UI, cloud architecture, and mentoring expertise.
AWS, Amazon Redshift, PostgreSQL, Python, Scrum, Scaled Agile Framework (SAFe), Extreme Programming, GitHub, Jenkins, Tableau, Qlik, Amazon QuickSight, SQL, Oracle, SQL Server, Teradata, AWS CLI, PowerShell, Unix shell, AWS Glue, Alteryx, AWS Amplify, Amazon CloudFront, React, Vue, Node.js, HTML, C#, CSS, C++, JavaScript, HTTP, REST APIs, Git, Docker, AWS CloudFormation, YAML, AWS CodeCommit, jQuery
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Technical Lead – Full Stack Developer
Charlotte or Chicago or Columbus or Hartford
$126k-$189k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
7+ YOERequires 7+ years of full-stack development experience, Java, JavaScript/TypeScript, Python, AWS, APIs, microservices, databases, DevOps tools, and a bachelor's degree in a related field.
Java, Spring Boot, JavaScript, TypeScript, Python, Angular, React, AWS, AWS Lambda, Amazon ECS, Amazon EKS, Amazon RDS, Amazon S3, AWS IAM, Amazon SNS, Amazon SQS, Amazon EventBridge, REST, SOAP, SQL Server, Oracle, GitHub, Jenkins, Docker, Terraform, Rally, SonarQube, CloudFormation, AWS CDK, OpenText, SmartCOMM, Quadient, GitHub Copilot
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Senior Full Stack Drupal Developer
Farmington, Connecticut, United States
$100k-$120k/yr OnsiteFull Time
ZenSource
ZenSource: Private holding operating three digital agencies serving healthcare, education, financial-services, and manufacturing organizations.
4+ YOE4+ years full‑stack development with 4+ years Drupal (10/11) experience, Python and AWS Lambda proficiency, 2+ years AI development, cloud-native/AWS knowledge, strong technical leadership and communication.
Drupal 10, Drupal 11, Python, AWS Lambda, AWS, Salesforce, HubSpot, Constant Contact
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Java Full Stack Engineer
Hartford or Raleigh or Richardson
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Global leader in next-generation digital services and consulting.
Bachelor's degree or equivalent experience; full-stack Java engineering with Spring Boot and Angular or React, plus REST web services and UI experience. US work authorization required; relocation or travel may be needed.
Java, Angular, React, Spring, Spring Boot, REST, Microservices, Kafka, MQ, OpenShift, JPA, XML, XSLT, JAXB, JAXP, MVC, JUnit, SQL Server, Oracle, MongoDB, AI, cloud
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3w
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Full Stack Developer - WMA
New York City or Old Greenwich
$150k-$200k/yr OnsiteFull Time
WorldQuant
WorldQuant: Private quantitative asset management firm developing and deploying systematic investment strategies across global markets for investors.
2+ YOERequires 2–5+ years in web development or analytics; React, HTML, CSS, JavaScript, SQL, relational databases, programming in Python, Java, or C++, Unix/Linux, shell scripting, DevOps, and web infrastructure experience.
React, Tailwind, Material UI, SQL, Polars, SQL Server, MySQL, PostgreSQL, Python, Java, C++, REST/JSON, Unix, Linux, Shell, Apache, NGINX, Tomcat, airflow, cron
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Senior Full Stack Engineer – Architecture Team
Alabama or Arizona or Connecticut or Florida or Georgia or Hawaii or Iowa or Illinois or Indiana or Kentucky or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or North Carolina or Nebraska or New Hampshire or New Jersey or Nevada or Ohio or Oregon or Pennsylvania or Rhode Island or Tennessee or Texas or Virginia or Washington or Wisconsin or Wyoming
RemoteFull Time
RethinkFirst
RethinkFirst: Private behavioral health technology provider serving employers, educators, payors, and clinicians with cloud tools and training.
8+ YOEBachelor’s degree or equivalent experience; 8+ years of software development and 3+ years in a senior or lead role. Requires Microsoft-stack expertise, Azure, Angular, SQL, CI/CD, testing, Docker, and architecture skills.
C#, .NET, SQL, Microsoft Azure, Angular, TypeScript, HTML, CSS, JavaScript, SQL Server, Azure App Services, Azure Functions, Azure Service Bus, Azure Storage, Azure Key Vault, Azure SQL, Azure DevOps, Git, Docker, Terraform, ARM, XUnit, NUnit, Moq, Redis, App Insights, Microsoft Azure DevOps
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Full Stack Developer (.NET API) - Senior Software Engineer
Stamford, Connecticut, United States
OnsiteFull Time
Information Services Group
Information Services GroupNasdaq: III: Global AI-centered technology research and advisory firm serving commercial and public-sector clients.
6+ YOEBachelor's in computer science or related field, 6+ years full-stack experience with .NET Core API, Angular and SQL Server, strong C#/Web API and front-end (HTML/CSS/JavaScript) skills, REST API experience, communication and leadership abilities.
Angular, .NET Core, SQL Server, C#, Web API, HTML, CSS, JavaScript, Microsoft Azure, Git
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Senior Full-Stack Developer - AI
Farmers Branch or Idaho or Arkansas or Texas or Georgia or Montana or Iowa or Wisconsin or Oregon or Washington or New York or District of Columbia or Connecticut or Nebraska or Rhode Island or Tennessee or Kentucky or Ohio or West Virginia or Maryland or Massachusetts or South Carolina or Missouri or Utah or Arizona or South Dakota or Pennsylvania or New Hampshire or Vermont or Minnesota or New Mexico or Michigan or California or Maine or North Dakota or Kansas or Indiana or New Jersey or Nevada or Louisiana or Mississippi or Oklahoma or Alabama or Virginia or Scottsdale or Illinois or North Carolina or Colorado or Florida or Wyoming or Delaware
$83k-$222k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
7+ YOERequires 7+ years software development, 5+ years scalable microservices and REST APIs, 3+ years Python and messaging systems, 2+ years technical leadership, cloud, CI/CD, Git, containers, and orchestration experience.
Java, Spring Boot, React, REST APIs, JPA, Python, FastAPI, Flask, Kafka, RabbitMQ, ActiveMQ, AWS SQS/SNS, LangGraph, LangChain, GCP, GKE, Cloud Run, Cloud Build, IAM, Jenkins, GitHub Actions, Argo, GitHub, GitLab, Docker, Kubernetes, MongoDB Atlas, Claude, OpenAI, Gemini, Vertex AI
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6d
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Junior Full Stack Developer
Westport, Connecticut, United States
$85k-$95k/yr OnsiteFull Time
PetVet Care Centers
PetVet Care Centers: National network of locally led veterinary hospitals.
Bachelor's degree or equivalent experience; foundational object-oriented programming knowledge; familiarity with C#, .NET, Angular, TypeScript, JavaScript, HTML, CSS, relational databases, SQL, source control, testing, debugging, and code reviews.
Angular, .NET, SQL Server, C#, TypeScript, JavaScript, HTML, CSS, SQL
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1d
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Remote Principal Full Stack Software Engineer
Alabama or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nebraska or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Vermont or Virginia or Washington or Washington, D.C. or Wisconsin or Wyoming or New York City
$200k-$230k/yr RemoteFull Time
Butterfly Network
Butterfly NetworkNew York Stock Exchange: BFLY: Public U.S. medical technology making handheld point-of-care ultrasound hardware and AI-powered clinical software for healthcare professionals.
10+ YOE10+ years solving distributed systems or web development problems; mentoring experience; willingness to work across the stack; bachelor's degree in computer science or equivalent experience.
GraphQL, Relay, Apollo, URQL, LLMs, MLOps, Docker, ECS, EKS, Redis, WebSockets, React, TypeScript, OpenSearch
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3w
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Full Stack Agentic AI Engineer
Mountain View or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
7+ YOERequires 7+ years in full-stack AI/ML engineering and computer science, 5+ years in distributed systems, 4+ years deploying AI/ML software to cloud, and a bachelor's degree or equivalent experience.
Python, TensorFlow, PyTorch, Clojure, C++, Java, R, SQL, LLM, Microsoft Workday
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Senior Java Full Stack Developer
Hartford or Charlotte
$81k-$137k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOE8+ years developing enterprise applications with Java, Spring Boot, microservices, RESTful APIs, AWS, PostgreSQL, SQL, and Angular 13–16; Agile experience and strong communication skills required.
Java, Spring Boot, Microservices, RESTful APIs, AWS, PostgreSQL, SQL, Angular, Python, CI/CD, DevOps
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Senior Java Full Stack Developer
Hartford or Charlotte
$81k-$137k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOERequires 8+ years developing enterprise applications with Java, Spring Boot, microservices, REST APIs, AWS, PostgreSQL/SQL, and Angular 13–16; Agile experience and strong collaboration skills required.
Java, Spring Boot, Microservices, RESTful APIs, AWS, PostgreSQL, SQL, Angular, Python, CI/CD, DevOps
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Senior Full Stack .NET Developer
Detroit or United States or Michigan or Ohio or Indiana or Illinois or Wisconsin or Minnesota or Iowa or Missouri or Arkansas or Louisiana or Mississippi or Alabama or Georgia or Florida or South Carolina or North Carolina or Virginia or West Virginia or Kentucky or Tennessee or Maryland or Delaware or Pennsylvania or New Jersey or New York or Connecticut or Rhode Island or Massachusetts or Vermont or New Hampshire or Maine or Texas or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Montana or Idaho or Utah or Arizona or New Mexico or Nevada or California or Oregon or Washington or Alaska or Hawaii
$150k-$175k/yr RemoteFull Time
Team Velocity Marketing
Team Velocity Marketing: Private automotive marketing technology agency providing customer-experience software and digital advertising to auto dealerships.
5+ YOERequires 5+ years of software development experience, advanced C#/.NET skills, modern frontend experience, APIs, microservices, databases, Agile practices, testing, CI/CD, and independent project delivery.
C#, .NET, Angular, Vue.js, React, RESTful APIs, SQL Server, PostgreSQL, MySQL, Redis, Elasticsearch, Kafka, Snowflake, Cassandra, Scrum, Kanban, TDD, CI/CD, GitHub Copilot, ChatGPT, Claude, Cursor, Docker, AWS, Microsoft Azure, GCP, Kubernetes, Apollo
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2mo
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Full Stack Staff Software Engineer — AI-Augmented Development
Charlotte or Hartford or Columbus or Chicago
$116k-$174k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
10+ YOE10+ years software engineering experience, 5+ years tech lead experience; Bachelor’s in CS or related (or equiv. experience); expertise in frontend and backend stacks, cloud (AWS/GCP), CI/CD, databases, APIs, and AI-augmented development tools.
React, Angular, Vue.js, TypeScript, HTML5, CSS3, Java, Spring Boot, Node.js, Express, Python, FastAPI, Django, .NET, RESTful APIs, GraphQL, gRPC, AWS, GCP, AWS Bedrock, GCP Vertex, Vertex Studio, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI, SQL, NoSQL, PostgreSQL, MongoDB, DynamoDB, Redis, Kafka, RabbitMQ, GitHub Copilot, Cursor, Claude Opus, OpenAI, Anthropic, LangChain, Semantic Kernel, AutoGen, CrewAI
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Senior Java Full Stack Developer
Hartford or Charlotte
$81k-$137k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Global professional services providing technology and consulting services.
8+ YOERequires 8+ years of experience with Java, Spring Boot, microservices, REST APIs, AWS, PostgreSQL/SQL, and Angular 13–16; Agile experience required. Python, CI/CD, DevOps, and cloud certifications preferred.
Java, Spring Boot, Microservices, RESTful APIs, AWS, PostgreSQL, SQL, Angular, Python, CI/CD, DevOps
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Full-Stack Software Engineer Internship (Summer 2027)
Stamford or Houston
OnsiteInternship, Full Time
Castleton
Castleton: Private global energy commodities merchant and infrastructure asset investor serving energy markets through trading and infrastructure ownership.
Currently pursuing a BS/MS in CS/Engineering/MIS or related, strong Python skills (Pandas, NumPy), familiarity with Git, cloud (AWS), Kubernetes, Kafka, Snowflake, DevOps tools and data visualization (Streamlit).
Python, Pandas, NumPy, AWS, Snowflake, Kubernetes, Kafka, Git, Docker, Helm, CI/CD, Streamlit
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23h
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Biotech Full-Stack Developer (100 % remote) (m/f/d)
New Haven or Europe or North America or South America
RemoteFull Time
EWOR
EWOR: Entrepreneurship fellowship and incubator for outlier founders.
Proven domain expertise, high-agency builder mindset, end-to-end ownership, and excellent written and verbal English communication skills; based in Europe or the Americas or open to relocation or remote work.
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