1,349 junior developer jobs at 597 companies in West Haven, CT

1mo
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Salesforce Junior Developer
Hauppauge, New York, United States
$41-$49/hr OnsiteFull Time
Teachers Federal Credit Union
Teachers Federal Credit Union: Member-owned credit union providing diverse banking and lending services.
1+ YOEBachelor's in CS or related field; at least 1 year Salesforce admin/dev; knowledge of SFDC, Flow, Apex, LWC; REST/SOAP APIs; strong analytical and communication skills.
Salesforce, Apex, Lightning Web Components, Flows, REST APIs, SOAP APIs, MuleSoft, Salesforce APIs
2mo
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Junior Software Engineer - Automation & Integration
Ridgefield, Connecticut, United States
OnsiteFull Time
Fletcher Development
Fletcher Development: Builds luxury custom homes and provides residential estate management services.
Backend development in .NET (C#) and Python; REST APIs; databases; payments security; AI tooling.
.NET (C#), Python, REST APIs, PostgreSQL, SQL Server, Stripe, QuickBooks API, OneSignal, Twilio, SendGrid, Copilot
3mo
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Junior Structural Engineer
Hicksville, New York, United States
$80k-$90k/yr HybridFull Time
Hirani Engineering & Land Surveying
Hirani Engineering & Land Surveying: Provides civil engineering, surveying, and construction management services.
2+ YOEBachelor’s degree in Structural or Civil Engineering; 2–3 years of structural experience; proficiency in AutoCAD, Revit, RISA, STAAD Pro; strong attention to detail and communication.
AutoCAD, Revit, RISA, STAAD Pro
1w
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Junior Software Engineer
Waterford, Connecticut, United States
$70k-$85k/yr OnsiteFull Time
Sonalysts
Sonalysts: Defense engineering, training, and software systems provider.
U.S. citizen eligible for DoD SECRET clearance; Bachelor's in Computer Science or related; strong programming skills (C++, .NET, Lua, etc.); experience with modeling/simulation, GUI development, and software lifecycle.
C++, .NET, OpenGL, Lua, Qt, Unity, UML, Windows, Linux, DIS, AI
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Junior Automotive Engineer
Colchester or Yonkers or Washington 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
$77k-$79k/yr OnsiteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
Bachelor's in engineering or related field preferred; up to two years automotive or vehicle-testing experience preferred; valid driver’s license; proficiency with Microsoft Office (Excel, PowerPoint) and Google Docs; strong communication and organizational skills; outdoor testing capability.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Google Docs
1mo
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Junior Project Engineer
Wallingford, Connecticut, United States
$55k-$75k/yr OnsiteFull Time
E-J Electric Installation
E-J Electric Installation: Provides comprehensive electrical contracting and construction services nationwide.
1+ YOEBachelors in Electrical Engineering, 1+ years experience (1-3 preferred), proficiency with Autodesk Revit and MS Office, basic electrical/construction knowledge, strong communication, and familiarity with the National Electric Code.
Autodesk Revit, Microsoft Office
6d
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Junior Manufacturing Engineer
Cheshire, Connecticut, United States
OnsiteFull Time
Hanwha Aerospace USA: Manufactures precision components and assemblies for aircraft engines.
1+ YOEBachelor's degree in manufacturing/mechanical engineering, 1+ year manufacturing experience, U.S. Person for ITAR, CAD and Microsoft Office proficiency, able to interpret blueprints and participate in RCA.
Microsoft Outlook, Microsoft Word, Microsoft Excel, SolidWorks, NX
1w
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Junior Engineer - Communications
Bethpage, New York, United States
$33-$40/hr OnsiteFull Time
Metropolitan Transportation Authority
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
Bachelor's in Telecommunications, Electrical/Electronic Engineering, Networking or related required; valid driver's license; strong communication, problem solving, detail orientation; must be available 24/7; training position for future signal department management.
23h
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C# .NET Developer
East Haven, Connecticut, United States
OnsiteFull Time
Town Fair Tire
Town Fair Tire: Retailer of brand-name tires and automotive wheel services.
2+ YOE.NET Framework/.NET Core and C# experience, Blazor, SQL Server (2016+), REST/SOAP, Visual Studio, Git, HTML/CSS/JavaScript, web API development, Agile experience.
.NET Framework, .NET Core, Blazor, C#, SQL Server 2016, ASP.NET, ADO.NET, REST, SOAP, Visual Studio, Git, HTML, CSS, JavaScript, JSON, AJAX, Wrike, Jira, bash, PowerShell, cmd
3w
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Software Engineer
Greenwich, Connecticut, United States
OnsiteFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
2+ YOEBachelor's in CS/Math/Physics required; 2+ years C++ software development experience with OOP, STL, networking, concurrency, Linux/UNIX and shell scripting; strong communication skills.
C++, C, STL, Linux, UNIX, shell scripting
5d
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UI/Angular Developer
Hartford, Connecticut, United States
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experience in UI development with Angular and SQL; familiarity with ASP.Net/ASP.Net Web API preferred. Bachelor's degree or equivalent experience. Strong communication and problem-solving skills. Authorized to work in the US (no employer visa sponsorship).
Angular JS/Angular 1.x, Angular, ASP.Net, ASP.Net Web API, SQL
1w
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GIS Software Engineer
Hartford, Connecticut, United States
$97k-$145k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
2+ YOE2+ years software engineering experience; strong backend development with Java/Spring Boot, ArcGIS platform experience, Oracle geodatabases, Python, AWS, RESTful API design, and ability to work hybrid in Hartford, CT. Must be authorized to work in the US without sponsorship.
Java, Spring Boot, AWS, Python, Oracle, React, ArcGIS Enterprise, ArcGIS Pro, ArcPy, Jupyter Notebooks, Terraform, Arcade, PowerShell, Apigee, AWS API Gateway, GitHub, GitHub Copilot, Jenkins, SonarQube, SQL Server, PostgreSQL, Snowflake, Angular, FME
2mo
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Developer Intern
Hauppauge, New York, United States
$20/hr OnsiteMultiple Commitments Available
Custom Computer Specialists
Custom Computer Specialists: Provides managed IT and cybersecurity services for organizations.
Pursuing or recently completed degree in CS/SE/IS; strong Java; SQL knowledge; detail-oriented; good communication; on-site 20 hrs/week; 10–12 weeks; starting May 2026; SSRS and MS SQL Server preferred.
Java, SQL, SSRS, MS SQL Server, REST APIs
3w
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IVA Software Engineer PA2026Q2JB011
Kansas City or Braintree or Windsor
$140k-$160k/yr RemoteFull Time
SS&C Technologies
SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.
2+ YOEBA in Computer Science or related field; 2+ years IVA development, 1+ years AI technology; experience with Soundhound Amelia, RESTful APIs, microservices, Atlassian Jira, and Agile; NLU and dialog flow expertise.
Soundhound Amelia, Sound Hounds Amelia, Smart Assist, RESTful APIs, microservices, Atlassian Jira, Agile
1mo
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Quantum Software Engineer II
New Haven, Connecticut, United States
$103k-$154k/yr HybridFull Time
D-Wave Quantum
D-Wave QuantumNYSE: QBTS: Provides commercial quantum computing systems, software, and cloud services.
2+ YOEBachelor's in CS/ECE/math/physics/chemistry required; 2+ years Python software development; experience with debugging/profiling, version control, software testing, and quantum APIs (Qiskit, Q#, CUDA-Q, Cirq).
Python, Qiskit, Q#, CUDA-Q, Cirq
2w
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Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
Subway
Subway: Global restaurant chain specializing in made-to-order submarine sandwiches.
2+ YOE2–5 years software engineering experience; proficiency with JavaScript, Node.js, ReactJS, and React Native; knowledge of REST APIs, databases, OOP, and version control; strong problem-solving and collaboration skills; bachelor's degree or equivalent.
JavaScript, Node.js, ReactJS, React Native, REST APIs, CI/CD
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.
2w
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Software Engineer
Hartford, Connecticut, United States
$73k-$130k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
2+ YOEBachelor's in a technical field, 2+ years building and deploying AI/ML or generative AI solutions in production, Python proficiency, experience with agentic workflows and RAG solutions, familiarity with LLM frameworks such as LangChain or LangGraph.
Python, LangChain, LangGraph
1mo
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Software Engineer
New York City or Old Greenwich
OnsiteFull Time
Ellington Management Group
Ellington Management Group: Manages alternative investment funds specializing in mortgage-backed securities.
0+ YOEStrong programming skills, SQL, and knowledge of one or more of C#, JavaScript, or TypeScript; Python helpful; experience with APIs, CI/CD, and AI tooling; strong problem-solving and ownership.
SQL, C#, JavaScript, TypeScript, Python, React, Angular, CI/CD
23h
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Civil Engineer - Senior Technical
Melville, New York, United States
$90k-$130k/yr HybridFull Time
BL Companies
BL Companies: Multi-discipline firm providing integrated architecture, engineering, and environmental services.
8+ YOE8+ years civil engineering experience, PE license preferred, land development and stormwater design expertise, construction and utility design experience, and ability to mentor junior staff.