37 applications development engineer jobs at 25 companies in Hamden, CT

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Compressed Air System Applications Engineer – Systems Design
West Hartford or Merrimack
$90k/yr FieldFull Time
Environmental Systems Co.
Environmental Systems Co.: A that provides engineering and turnkey solutions to optimize industrial compressed air systems and improve energy efficiency.
Support outside sales by qualifying leads, analyzing compressor-room and plant data, developing energy-efficiency measures, and producing customer-ready presentations.
Microsoft Excel, Microsoft PowerPoint, CADD, CRM
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Compressed Air System Applications Engineer – Systems Design
West Hartford or Merrimack
$90k/yr OnsiteFull Time
Environmental Systems Company
Environmental Systems Company: Provides building automation, energy management, and facility maintenance solutions.
Support outside sales by vetting leads, analyzing compressor-room and plant data, developing efficiency measures, and presenting findings; Excel and presentation skills required.
Microsoft Excel, Microsoft PowerPoint, CADD, CRM
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IT Software Applications Engineer (Hybrid)
Berlin, Connecticut, United States
$99k-$110k/yr HybridFull Time
Eversource Energy
Eversource EnergyNYSE: ES: Delivers electricity, natural gas, and water to New England customers.
3+ YOEBachelor\u0002s degree or equivalent, 3+ years related experience, familiarity with SDLC, cloud/Azure architecture, and programming in Java, React, Ruby on Rails, or .NET; Jenkins and Azure Dev Ops experience.
Java, React, Ruby on Rails, .NET, C++, JScript.NET, Microsoft Azure, Jenkins, Azure Dev Ops
3w
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VP Application Development
South Windsor, Connecticut, United States
OnsiteFull Time
RCN Capital
RCN Capital: National direct lender for real estate investors.
10+ YOE5+ Mgmt10+ years software development experience, 5+ years senior engineering leadership, experience with C#, .NET, microservices, cloud (AWS/Azure), Kubernetes, Git, Agile, and leading distributed teams.
.NET Framework, .NET Core, C#, Git, AWS, Azure, Kubernetes, EKS, Terraform, Ansible, PowerShell, Azure DevOps, SQL, PostgreSQL, NoSQL, Databricks, Snowflake, CI/CD, IaC, API
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VP Application Development
South Windsor, Connecticut, United States
OnsiteFull Time
TicketNetwork
TicketNetwork: Marketplace and software provider for the live event ticketing industry.
10+ YOE5+ Mgmt10+ years software development, 5+ years senior engineering leadership, experience leading large distributed teams, expertise in C#, .NET, microservices, cloud (AWS/Azure), Kubernetes, and modern DevOps practices.
.NET Framework, .NET Core, C#, SQL, PostgreSQL, NoSQL, Kubernetes, EKS, AWS, Azure, Git, Terraform, Ansible, PowerShell, Azure DevOps, Databricks, Snowflake, CI/CD, IaC
2w
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Peoplesoft Developer (Hybrid)
Canton or Farmington or Boston or Raleigh
$81k-$115k/yr HybridFull Time
Intact Insurance Specialty Solutions
Intact Insurance Specialty SolutionsToronto Stock Exchange: IFC: Provides specialized property and casualty insurance and risk services.
3+ YOE3+ years PeopleSoft Financials and 3+ years enterprise Java or C# development experience; experience with PeopleTools, Application Engine, PeopleCode, Integration Broker, BI Publisher, and BMC Control-M; bachelor’s in CS/IS preferred.
PeopleTools, Application Engine, PeopleCode, Integration Broker, BI Publisher, BMC Control-M, Java, C#
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AVP, API Engineer
Alpharetta or Charlotte or Stamford
$115k-$200k/yr RemoteFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
6+ YOE8+ years software engineering experience (or HS+10yrs), 6+ years application development, Spring Boot/Spring Cloud, microservices, API design, CI/CD, cloud/PCF, strong problem-solving and communication skills.
SAFe, PCF, Cloud Native Application Architecture, Microservices, J2EE, Spring Boot, Spring Cloud, Spring Java, RESTful APIs, SOAP, Jenkins, Bitbucket, uDeploy, Splunk, MySQL, SQL, Gemfire, JSON, XML, GitHub Copilot
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
12+ YOE12+ years enterprise application development experience, bachelor’s degree in CS/Engineering required, hands-on with Java, Spring Boot, Angular/TypeScript, SQL, cloud (AWS), APIs/microservices, observability tools; strong communication and AI-first experience.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, event-driven architectures, Identity and Access Management, AI frameworks, CI/CD, DevSecOps
2mo
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Sr. Software Engineer (Hybrid)
Hartford or Charlotte or Short Hills
$123k-$157k/yr HybridFull Time
Selective Insurance
Selective InsuranceNASDAQ: SIGI: Provider of commercial and personal property and casualty insurance.
5+ YOE5+ years of experience designing and developing complex applications; Bachelor's preferred in CS/Engineering; strong .NET/C#, API, SQL; cloud, Azure, DevOps, and leadership skills.
C#, .NET, API development, SQL, Azure, Container Apps, API Management, App Gateway, Key Vault, App Services, Logic Apps, SQL MI, Infrastructure-as-Code, Bicep, ARM, Terraform, Angular, SAFe
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Java Web Application Developer
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
3+ YOEMaster's in CS or related, 3+ years web application development, knowledge of Oracle/PL/SQL and Java, experience with Spring (Boot/MVC), SPA frameworks (Angular/Vue.js), HTML5/CSS3/TypeScript, Bitbucket/Gerrit, Gradle, UNIX/Linux; familiarity with AI-assisted coding tools.
Oracle, PL/SQL, Java, Spring Framework, Spring Boot, Spring MVC, Angular, Vue.js, HTML5, CSS3, TypeScript, Bitbucket, Gerrit, Gradle, Claude Code, UNIX, Linux
1mo
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Full Stack Software Engineer
Hartford or Irving or New Jersey or Connecticut or United States
OnsiteFull Time
EXL
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
6+ YOE6+ years software development experience building enterprise web/cloud applications with React, TypeScript, Python (Django/Flask/FastAPI), API development, GCP/GKE, Kubernetes, CI/CD, PostgreSQL/MongoDB; Bachelor's degree in relevant field.
React, TypeScript, Django, Python, FastAPI, Spring Boot, OAuth, PostgreSQL, MongoDB, Kubernetes, CI/CD, RESTful, APIs, SQL, NoSQL, Google Cloud Platform (GCP), GKE, Azure, AWS, HTML5, CSS, JavaScript, jQuery, Bootstrap, Flask, Maven, Jenkins, Figma, BigQuery
5d
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Java Full Stack Developer with React
Hartford or Indianapolis or Phoenix or Raleigh or Richardson
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Design and develop backend and server-side applications using Java, Spring, Node.js; implement reactive patterns, APIs, and event-driven solutions; bachelor\u0002s degree or equivalent experience required.
Java 11, Java 17, Spring Boot, Spring Reactive (WebFlux), Node.js, Express.js, Confluent Kafka, Kafka, RabbitMQ, Oracle, PostgreSQL, MySQL, Microsoft SQL Server, React
2mo
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Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOEStrong experience in Generative AI, LLMs, prompt engineering; hands-on with .NET, React, Python; experience with RAG architectures, API integrations; Azure cloud; ability to deploy AI-enabled applications.
.NET, React, Python, LangChain, LlamaIndex, Claude, Azure, RAG
2mo
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AI Software Developer
Westport, Connecticut, United States
$25-$75/hr OnsiteContract
Boathouse
Boathouse: A full-service marketing and advertising agency.
Experience building complex, data-sensitive apps and programs using AI; able to build applications and IT infrastructure.
2mo
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Engineer 2 Supply Chain WMS
Enfield, Connecticut, United States
$97k-$176k/yr HybridFull Time
JCPenney
JCPenney: Retailer of apparel, home goods, and beauty products.
5+ YOE5-8 years of WMS application development; BA/BS; SQL Server, Java, XML/JSON, Python; AS/400; retail experience preferred; strong communication.
Microsoft SQL Server, Java, XML, JSON, SQL, DTS/SSIS, Stored Procedures, Microsoft Access, RPGLE, CL, DDS, Python, Visual Basic, C#
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Senior Software Engineer - Confluent Applied AI for DevProd
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$111k-$207k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Experience building backend production systems, proficiency in Java/Go/Python, cloud-native and Kubernetes experience, LLM application to engineering workflows, EMR not mentioned, strong testing and product mindset, collaborative skills.
Java, Go, Python, Kubernetes, GitHub, Jira, Slack, CI, LLMs
1mo
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Senior Software Engineer - Platform and Infrastructure
Glendale or Seattle or Bristol
$142k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOEBachelor's in computer science or related field, 5+ years technical experience, hands-on ML and production-grade software development, API integration, defensive application design, and strong technical communication.
Kinesis, Dynamo, ElastiCache, Lambda, S3, ECS, Aurora, Bedrock, JavaScript, TypeScript, Swift, Kotlin, Terraform, CloudFormation, CloudWatch, Datadog
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Senior Manager Oracle/PeopleSoft Technology Applications (Senior Manager, Software Development, Engineering and Services)
Melville, New York, United States
$152k-$266k/yr OnsiteFull Time
Northwell Health: Provides clinical healthcare services through a hospital network.
6+ YOE5+ MgmtBachelor's degree or equivalent, 6+ years relevant experience, 5+ years management experience, strong Oracle/PeopleSoft background, contract negotiation and stakeholder collaboration skills.
Oracle, PeopleSoft
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Principal Engineer (USA - Stamford, CT, US)
Stamford, Connecticut, United States
$108k-$165k/yr OnsiteFull Time
Syensqo
SyensqoEuronext Brussels: SYENS: Develops specialty chemicals and advanced materials for global industries.
8+ YOEMS or PhD in engineering/chemistry, 8+ years in specialty chemicals with mining applications, hands-on lab/pilot/industrial flotation experience, experimental design and data analysis skills, ability to commercialize technologies and travel up to 40%.
2w
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Data Engineer
Richmond or Stamford
OnsiteFull Time
Genworth Financial
Genworth FinancialNYSE: GNW: Provides insurance products for aging care and mortgage protection.
2+ YOEBachelor's in CS or finance/accounting, 2+ years applications development, experience with databases, ETL and data feeds, strong coding and troubleshooting skills.
Microsoft .Net, C#, VB.Net, ASP.Net, Java, Python, Shell, JavaScript, ETL, Bloomberg, Thomson Reuters, Markit