35 senior full stack developer jobs at 14 companies in Agawam, MA

3mo
Save
Mark Applied
Hide
Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
1mo
Save
Mark Applied
Hide
Technical Lead – Full Stack Developer
Charlotte or Chicago or Columbus or Hartford
$126k-$189k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides property and casualty insurance and financial products.
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
1mo
Save
Mark Applied
Hide
Senior Full Stack Drupal Developer
Farmington, Connecticut, United States
$100k-$120k/yr OnsiteFull Time
Digital United
Digital United: Operates a collective of specialized digital marketing agencies.
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
1d
Save
Mark Applied
Hide
Full Stack Developer
Springfield or Boston or Springfield or Boston or India
$128k-$168k/yr HybridFull Time
MassMutual
MassMutual: Sells life insurance, retirement plans, and investment services.
5+ YOEBachelor's degree in a technical field, 5+ years of software development, 4+ years with front-end JavaScript frameworks, 2+ years in Agile, and 1+ year with AI technologies.
React, Node.js, AWS, Kubernetes, JavaScript, Claude, Copilot, CI/CD, DevSecOps
3w
Save
Mark Applied
Hide
Senior Full Stack .NET Developer
Hartford, Connecticut, United States
$68k-$132k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
5+ YOEBachelor's degree in CS/IT/Engineering, 5+ years software development experience, 5+ years .NET and Angular, AWS and Python experience, strong SDLC knowledge and communication skills.
.NET, Angular, AWS, Python, CI/CD, Docker, Kubernetes
4w
Save
Mark Applied
Hide
Senior Full Stack .NET Developer
Hartford, Connecticut, United States
$68k-$132k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
5+ YOE5+ years professional experience, 5+ years with .NET and Angular, AWS and Python experience, BS in CS/IT/Engineering or related, strong SDLC and communication skills.
.NET, Angular, AWS, Python, Docker, Kubernetes, CI/CD
4w
Save
Mark Applied
Hide
Senior Full Stack .NET Developer
Hartford, Connecticut, United States
$68k-$132k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOE5+ years professional experience with .NET and Angular, AWS and Python experience, bachelor's degree in CS/IT/Engineering, strong SDLC, problem-solving and communication skills.
.NET, Angular, AWS, Python, Docker, Kubernetes, CI/CD
21h
Save
Mark Applied
Hide
Senior Full Stack Engineer, Agent Experience Platform
Webster, Massachusetts, United States
$120k-$150k/yr OnsiteFull Time
MAPFRE
MAPFREBolsa de Madrid: MAP: Provides global insurance, reinsurance, and financial protection services.
5+ YOEBachelor's degree in a relevant field and 5–7 years of software development experience, including Java, secure web applications, AWS cloud-native services, REST APIs, architecture, CI/CD, testing, and Agile practices.
Java, AWS, Amazon ECS, Amazon EKS, AWS Lambda, Amazon API Gateway, Amazon CloudFront, Amazon S3, Amazon RDS, Amazon DynamoDB, REST APIs, Angular, React, Docker, Kubernetes
1w
Save
Mark Applied
Hide
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 provider of management consulting and technology services.
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
1mo
Save
Mark Applied
Hide
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: Provides business and personal insurance, group benefits, and investments.
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
2mo
Save
Mark Applied
Hide
Senior Software Engineer
South Windsor or Charlotte
HybridFull Time
RCN Capital
RCN Capital: National direct lender for real estate investors.
7+ YOE7+ years software development; senior/lead engineer; full stack with .NET, React/TypeScript; AI/GenAI; Azure; PostgreSQL/CosmosDB; cloud-native; offshore collaboration.
React, TypeScript, Redux, Zustand, Tailwind CSS, C#, .NET 10, .NET Core, Entity Framework Core, Azure Functions, App Services, Service Bus, Azure DevOps, GitHub Actions, PostgreSQL, CosmosDB, LangChain, Semantic Kernel, Docker, Kubernetes
3w
Save
Mark Applied
Hide
Full Stack AI Platform Engineer – AI Accelerator
East Hartford or Cambridge
$132k-$252k/yr HybridFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
10+ YOESTEM degree and 10+ years experience, U.S. Person required, proficiency in Python and C++, CI/CD and DevOps, LLMs/RAG/AI frameworks, cloud deployment, and integrating models into applications.
Python, C++, GitHub Actions, Jenkins, PyTorch, TensorFlow, AWS, Azure, LLMs, RAG, REST APIs, Docker, Kubernetes, SQL
2mo
Save
Mark Applied
Hide
Senior Software Engineer
South Windsor or Charlotte
HybridFull Time
RCN Capital
RCN Capital: Directly provides mortgage loans for real estate investment properties.
7+ YOESenior software engineer with 7+ years, lead/architect, full stack in .NET 10, React, TypeScript, Azure, PostgreSQL/CosmosDB; AI/GenAI, offshore teams.
React, TypeScript, Redux, Zustand, Tailwind CSS, C#, .NET 10, Entity Framework Core, Azure, Azure DevOps, GitHub Actions, PostgreSQL, CosmosDB, LangChain, Semantic Kernel, Docker, Kubernetes
2mo
Save
Mark Applied
Hide
Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
1w
Save
Mark Applied
Hide
Senior Software Engineer (Java, React)
Holmdel or Bethlehem or New York City or Pittsfield or New York City or New Jersey or Pennsylvania
$95k-$156k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
6+ YOERequires 6+ years of full-stack experience, Java/J2EE and front-end technologies, a computer science bachelor's degree or equivalent, and residence in New York, New Jersey, or Pennsylvania.
Java, J2EE, Spring Boot, React, Node.js, Next.js, NestJS, TypeScript, Micro-Frontends, JPA, Hibernate, iBatis, REST API, GraphQL, SQL, Oracle, DB2, Apache Tomcat, AWS, Microservices, Scaled Agile, Scrum, Kanban, SAFe
1mo
Save
Mark Applied
Hide
Senior Java Fullstack Engineer with Azure
Lafayette or Bloomfield or Raleigh or Dallas or Austin
$81k-$141k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOE8+ years Java full‑stack experience with Azure, microservices, REST APIs, Spring Boot, Docker/AKS, CI/CD, and RDBMS/NoSQL; bachelor’s degree preferred.
Azure, RESTful (Rest-APIs), Java, Java 8, Spring Boot, Camel, Fuse, Docker, Azure Kubernetes Service (AKS), RDBMS, NoSQL, git, CI/CD, Openshift, Spring, Spring Batch
3w
Save
Mark Applied
Hide
Lead Solution Engineer
Windsor, Connecticut, United States
$122k/yr RemoteFull Time
Voya Financial
Voya FinancialNYSE: VOYA: Provides retirement, investment, and insurance products and services.
5+ YOEBachelor's in CS/CE or related,5+ years solution/software engineering experience,experience with DevOps tools,Azure DevOps,Linux/Windows/Network/Storage/Web/DB stacks,SDLC,change/release/incident management,DR planning.
GitHub, Jenkins, Artifactory, XL_Deploy, Azure DevOps, VOLO, ClearCase, Informatica, TWS, Business Objects
2w
Save
Mark Applied
Hide
Engineering Manager, People Applications
Washington, D.C. or Austin or Baltimore or Chicago or Hartford or New Haven or Philadelphia or Miami or Atlanta or Hungary
$163k-$240k/yr HybridFull Time
DoorDash
DoorDashNYSE: DASH: Local food delivery and on-demand logistics platform.
7+ YOE2+ MgmtRequires 7+ years of software development, 2+ years managing full-stack teams, distributed systems expertise, and Node.js/TypeScript, React, Python, Docker, Kubernetes, and generative AI experience.
Node.js, TypeScript, React, Python, Docker, Kubernetes, Gem, Covey