1,496 senior developer jobs at 481 companies in Middletown, CT

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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
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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
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Senior Software Engineer
Bristol or Burbank or Glendale
$142k-$190k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years web development; Node.js/Java/Kotlin; cloud AWS; frontend tech; HTTP servers; test-driven, agile; strong communication.
Node.js, Java, Kotlin, AWS, NGINX, HAProxy, Apache, CloudFront, Fargate, React Native, JavaScript, TypeScript
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Senior Process Engineer – Optical Fabrication
Wilton, Connecticut, United States
OnsiteFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
5+ YOESenior process engineer with 5+ years in optical fabrication (grinding and polishing), process development, data analysis, RCA, and cross‑functional leadership.
Interferometer, Profilometer, JMP, Minitab, Metrology tools, Grinding and polishing equipment
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Senior Traffic Engineer
Foxborough or Manchester or Rocky Hill or Reading
$115k-$130k/yr HybridFull Time
Weston & Sampson
Weston & Sampson: Provides environmental and infrastructure engineering consulting services.
10+ YOESenior traffic engineer with PE license in MA/CT/NH/RI, 10+ years' experience; PTOE preferred; proficient in modeling tools; strong communication and leadership.
Synchro, HCS, VISSIM, MicroStation, AutoCAD, TransModeler
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Senior Software Dev Engineer, Velocity
Westboro, Massachusetts, United States
$168k-$227k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years professional software development; AWS experience; frontend (React) and backend APIs; leadership/mentorship; scalable systems; CI/CD and Docker/Kubernetes; multiple languages (Python, Java, NodeJS, Scala).
React, AWS, NodeJS, Python, Java, Kubernetes, Docker, REST, CI/CD
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Senior AI/ML Engineer - Remote
Eden Prairie or Hartford
$92k-$164k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
3+ YOE3+ years cloud-native DevOps, AI/ML in enterprise, AWS/GCP, React/JS, and cross-functional delivery.
AWS, GCP, Dialogflow, Amazon Connect, Lex, React, Python, JavaScript, Node.js, GitHub, CI/CD, SRE, DevOps
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Senior Civil Design Engineer, Land Development | Fairfield, CT | Bohler
Fairfield, Connecticut, United States
OnsiteFull Time
Bohler
Bohler: Provides land development consulting and civil engineering services.
5+ YOESenior civil design engineer with 5+ years in land development; proficiency in AutoCAD Civil 3D; PE license beneficial; EIT in progress or required.
AutoCAD Civil 3D
4w
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Senior Software Engineer
Bristol or Burbank or Glendale
$142k-$190k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years web/software engineering; mastery of HA Proxy, NGINX, Apache; extensive NodeJS and/or Java/Kotlin experience; AWS EC2, Fargate, Cloudfront; frontend web development; BS in Computer Science or equivalent.
HA Proxy, NGINX, Apache, NodeJS, Java, Kotlin, AWS EC2, Fargate, Cloudfront, JavaScript, TypeScript, React Native
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Sr. Software Engineer
Milford or Cocoa Beach or Orlando or Sioux Falls or Orlando or Jacksonville or Columbus or York Haven or Birmingham or Augusta or Nashville or Houston or Dallas or Albuquerque or Columbia or Milwaukee or McAllen or El Paso or San Antonio or Salt Lake City or Charlotte or Phoenix or Sunrise or Louisville or Sunrise
$150k-$175k/yr OnsiteFull Time
BeneLynk
BeneLynk: Provides social care advocacy and government benefit enrollment assistance.
8+ YOE8+ years software development; strong in C#/.NET; REST APIs; Azure; scalable SaaS; distributed teams; healthcare/regulatory context.
C#, NET, REST APIs, Azure, SQL, SaaS
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Senior Full Stack Developer
Milford, Connecticut, United States
OnsiteFull Time
Total Mortgage
Total Mortgage: Provides residential mortgage lending and home refinancing services.
5+ YOE5+ years full-stack development experience; bachelor\u0002s degree or equivalent; strong AWS, Node.js, PHP, Python, REST API, relational and NoSQL database, front-end (HTML5/CSS3/JavaScript), Git and CI/CD skills; strong communication.
AWS, EC2, S3, Lambda, RDS, CloudFormation, Node.js, Express.js, npm, PHP, Laravel, Symfony, Python, MySQL, PostgreSQL, NoSQL, HTML5, CSS3, JavaScript, Git, CI/CD, Docker, Kubernetes, Salesforce Apex
2w
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Senior Developer RPA
Wellesley or Hartford or Milwaukee or Kansas City or Portland
$101k-$152k/yr OnsiteFull Time
Sun Life
Sun LifeToronto Stock Exchange: SLF: Provides insurance, retirement, and asset management services globally.
7+ YOE7+ years enterprise automation experience with strong UiPath expertise; Bachelor's or equivalent experience; experience with Orchestrator, unattended automation, secure credential patterns, integrations, and VM/runtime environments.
UiPath, UiPath Studio, UiPath Orchestrator, AWS Bedrock, BeyondTrust
2w
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Senior Developer RPA
Wellesley or Hartford or Milwaukee or Kansas City or Portland
$101k-$152k/yr OnsiteFull Time
Sun Life
Sun LifeNYSE: SLF: Provides insurance, wealth, and asset management solutions globally.
7+ YOE7+ years enterprise automation experience with strong UiPath expertise, end-to-end automation delivery, Orchestrator and unattended automation knowledge, AWS Bedrock and BeyondTrust familiarity, bachelor’s or equivalent, strong communication and documentation skills.
UiPath Studio, UiPath Orchestrator, BeyondTrust, AWS Bedrock
3mo
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Senior Structural Engineer
White Plains or Ballston Spa or Glens Falls or Potsdam or New Haven
$90k-$120k/yr HybridFull Time
LaBella Associates
LaBella Associates: Provides architecture, engineering, and environmental consulting services for infrastructure.
10+ YOETen+ years in consulting engineering; NY PE license; BS Civil Eng; Revit; strong writing and deadlines.
Revit, Structural analysis software
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Senior Manufacturing Engineer
Bethel, Connecticut, United States
$88k-$124k/yr OnsiteFull Time
Resonetics
Resonetics: Specializes in laser micro-manufacturing and engineering for medical devices.
6+ YOEBS or MS in Engineering; 6+ years experience; proficient with MS Office; strong mechanical troubleshooting; good communication; planning; English fluent.
MS Office, SolidWorks, CAD, Design of Experiments, DOE, MSA, PFMEA, SPC
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Senior Structural Engineer
Rocky Hill, Connecticut, United States
HybridFull Time
Weston & Sampson
Weston & Sampson: Provides multi-disciplinary environmental and infrastructure engineering consulting services.
12+ YOE3+ MgmtPE in Connecticut; 12-20 years bridge/structural design; CTDOT/municipal project leadership; knowledge of AASHTO LRFD, design software; lead teams and manage budgets/schedules.
AASHTOWare (BrR/D), Midas Civil, STAAD, LEAP Concrete and Steel, MicroStation, OpenBridge, AutoCAD, Civil 3D
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Senior Design Engineer
Farmington, Connecticut, United States
OnsiteFull Time
Connecticut Spring & Stamping
Connecticut Spring & Stamping: Manufacturer of precision springs and metal stampings.
Bachelor's degree in Mechanical Engineering; CAD proficiency; tooling design experience; strong communication; project management; customer interaction.
CAD, Microsoft Office
3mo
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Senior Mechanical Engineer
New Haven, Connecticut, United States
$90k-$166k/yr OnsiteFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
8+ YOEBachelor's in Engineering; 8+ years related experience; strong project management; excellent communication; ability to lead teams; building systems knowledge.
3mo
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Senior Quality Engineer
Danbury, Connecticut, United States
$79k-$165k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEBS in engineering or physics; 5+ years QA engineering; GD&T; AS9100/ISO9001; metrology; optical/mechanical/electrical production experience; travel; TS/SCI clearance.
Geometric Dimensioning & Tolerancing, AS9100, ISO 9001, CMM, Autocollimators, Interferometers, Measure scopes, Windchill, Teamcenter, ERP, SAP
3mo
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Senior Traffic Engineer
Hartford, Connecticut, United States
$106k-$160k/yr HybridFull Time
BETA Group
BETA Group: Provides engineering, planning, and construction services for public infrastructure.
10+ YOEBachelor’s in civil engineering; 10+ years in traffic/transportation; PE license; proficiency in Synchro/SimTraffic, AutoCAD Civil3D, MicroStation/OpenRoads; knowledge of MUTCD/AASHTO/RIDOT/MASSDOT/CTDOT; field data collection; valid driver’s license.
Synchro/SimTraffic, AutoCAD Civil3D, MicroStation/OpenRoads

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