📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Software Developer Jobs in Killingly Center, CT, US
600+ software developer jobs from 220+ companies hiring in Killingly Center, CT, US.
1w
Save
Mark Applied
Hide
Sr React Software Engineer
Woonsocket, Rhode Island, United States
$100k-$110k/yr HybridFull Time
Strong React.js, React Native, JavaScript, TypeScript, Node.js; API/server experience; CS fundamentals; mobile e-commerce focus; Git, bash, GraphQL/REST a plus.
React.js, React Native, JavaScript, TypeScript, Node.js, Git, bash, GraphQL, REST, Jira, AWS
1w
Save
Mark Applied
Hide
D425 Embedded Software Engineer
Groton, Connecticut, United States
HybridFull Time
1+ YOEBachelor's in CS/EE/CE; 1-5 years; C++ experience; ability to obtain US DoD security clearance.
C++, LabVIEW, Git, JUnit, XUnit, Google Test, Linux RTOS
1w
Save
Mark Applied
Hide
Associate Software Development Engineer (SDET), IT Software Engineers
Dresher or Baxter or Newton
RemoteFull Time
0+ YOEBachelor’s degree in CS/Engineering or related field; basic programming in C#, Python or Java; desire to learn in Agile environment; knowledge of testing concepts.
C#, Python, Java, PowerShell, Bash
1mo
Save
Mark Applied
Hide
DO-178 Software Engineer
East Hartford, Connecticut, United States
RemoteFull Time
3+ YOEEmbedded software development; DO-178C lifecycle; C/C++; software verification; traceability; certification artifacts; collaboration.
C, C++, DO-178C, DOORS
1w
Save
Mark Applied
Hide
Junior Software Engineer (Backend + AI)
Needham, Massachusetts, United States
$90k-$110k/yr HybridFull Time
Strong Python skills, web API experience, Git proficiency, database experience, genuine AI/ML interest, and ability to debug AI-generated code.
Python, Django, Django REST Framework, PostgreSQL, Redis, OpenAI API, LangChain, LangGraph, sentence-transformers, vector databases, React, TypeScript, Vite, SCSS Modules, Docker, GitHub Actions, AWS, S3, ECR, MinIO, Sentry, RQ, pytest, Vitest, Playwright
1w
Save
Mark Applied
Hide
Silicon Validation Software Engineer: Embedded and Low-level Programming
Austin or Beaverton or Cupertino or San Diego or Waltham
OnsiteFull Time
3+ YOEBachelor's degree and 3+ years in silicon validation software engineering or related field; embedded software experience required.
C/C++, Assembly, RTOS, Linux, Python, Perl, Tcl, I2C, SPMI, UART, GPIO
4w
Save
Mark Applied
Hide
Principal Software Test Engineer
Mounds View or Newton
$120k-$180k/yr OnsiteFull Time
7+ YOEBachelor's or higher with 7+ yrs experience; or Master's with 5+ yrs; or PhD with 3+ yrs; advanced programming and test automation expertise.
Git, QT, QT/QML, Polarion, TestRail, Ranorex, Appium, Katalon, Squish, TFS, JAMA
1mo
Save
Mark Applied
Hide
Staff Software Engineer – Logs Observability Pipelines
New York or Boston or Remote - New York or Remote - Colorado or Remote - DC or Remote - Massachusetts or Remote - New York or Remote - Ontario or Remote - Pennsylvania or Remote - Texas or Remote - Wisconsin
$234k-$300k/yr HybridFull Time
5+ YOELead architecture for BYOC Logs, build scalable systems, mentor engineers, and collaborate across teams.
Go, Rust, C++, Kubernetes, AWS, Azure, GCP, Linux
1w
Save
Mark Applied
Hide
Software Engineer Backend/Platform Systems I (Intern) – United States
San Jose or Seattle or New York or Knoxville or Boston or Alpharetta or Milpitas or Austin or Raleigh (RTP) or Fulton or Maynard or San Francisco or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOECurrently enrolled in an undergraduate degree or certification program; proficient in C/C++, Java, or Go; experience with microservices, APIs, Linux, and cloud platforms (AWS, Azure, GCP).
C++, Java, Go, Linux, TCP/IP, DNS, DHCP, AWS, Azure, GCP, pyTest, CI/CD, BGP, VLANs
3w
Save
Mark Applied
Hide
Senior Frontend Software Engineer (Full Stack Exposure)
Natick, Massachusetts, United States
$135k-$200k/yr HybridFull Time
5+ YOESenior frontend role requiring Angular (v14+), TypeScript, HTML/CSS; 5+ years frontend experience; collaboration with backend services; strong UI/UX and testing focus.
Angular, TypeScript, HTML, CSS, Jira, Bitbucket, TeamCity, Confluence
2w
Save
Mark Applied
Hide
Software Development Engineer in Test Co-Op
Foxboro, Massachusetts, United States
$23-$27/hr OnsiteFull Time, Internship
Pursuing a degree in Computer Science or Software Engineering; strong learning mindset in automation, DevOps, and quality engineering; authorized to work in the US full-time; internship for fall 2026.
Java, Python, Selenium, JUnit, TestNG, Appium, Cucumber, Jenkins, GitHub Actions, GitLab CI, Azure DevOps, JFrog Artifactory, JIRA, RestAssured, Postman, Docker, Cloud Platforms
1w
Save
Mark Applied
Hide
FAST Labs - Senior Principal II Software Engineer (up to $20K Sign On Bonus)
Merrimack, New Hampshire, United States
$147k-$249k/yr OnsiteFull Time
6+ YOEActive Top Secret/SCI clearance, BS in CS/CE or related, 6+ years software development, C++11+, Linux, strong leadership and communication, able to deliver on time.
C++, Python, MATLAB, Kubernetes, Docker, Podman, RTOS, UART, I2C, SPI, CAN, OpenCL, CUDA, Linux, Cloud
2mo
Save
Mark Applied
Hide
Principal Embedded Software Engineer
North Kingstown, Rhode Island, United States
HybridFull Time
10+ YOE3+ Mgmt10+ years embedded software experience in product development; leadership experience; safety standards and compliance knowledge.
1w
Save
Mark Applied
Hide
Nuclear Simulator Software Engineer (Associate, Mid or Senior Level) (WATERFORD, CT, US, 06385)
Waterford, Connecticut, United States
OnsiteFull Time
0+ YOEEngineering/IT knowledge of plant systems and software; Fortran, C++, basic; simulator experience; 0-2, 2-3, or 5+ years depending on level.
Fortran, C++, Basic, Windows, Solaris, HP VMS
2mo
Save
Mark Applied
Hide
Lead Engineer, Software Engineering
New York or Waltham or East Norriton or Princeton or United States
$165k/yr HybridFull Time
7+ YOE3+ MgmtSenior full-stack tech lead with 7+ years, strong C#.Net, web APIs, EF/Dapper, MS SQL/Azure SQL, microservices, cloud (Azure/AWS), DevOps, and leadership experience.
C#.Net, .NET frameworks, Entity Framework, Dapper, MVC, RESTful APIs, Microsoft SQL Server, Azure SQL, Snowflake, Azure Blob storage, Azure Pipelines, GitHub Actions, Terraform, Kustomize, Helm, Azure AI Foundry, Vectorization, Retrieval-augmented generation (RAG), OAuth 2.0, SSO, IDPs, SAML, DevOps, GitOps
5d
Save
Mark Applied
Hide
Associate Backend Software Engineer (Java, Vert.x, AWS) - Remote US
Waltham, Massachusetts, United States
$74k-$99k/yr RemoteFull Time
0+ YOE0-1 year of professional experience; strong OO programming; SQL; REST APIs; CI/CD; teamwork; ownership; entrepreneurially minded.
AWS, Java, Vert.x, REST APIs, Jenkins, GitHub, Claude Code
2mo
Save
Mark Applied
Hide
Senior Systems Engineer
Pleasanton or Burlington
$90k-$180k/yr HybridFull Time
6+ YOEBachelor's in software eng, CS, or related field; 6+ years with BS or 4+ with MS; cloud platforms; regulatory/compliance knowledge; medical device software experience.
AWS, Azure, GCP, Regulatory compliance tools
4w
Save
Mark Applied
Hide
Software Sales Engineer
Farmington, Connecticut, United States
OnsiteFull Time
3+ YOE3+ years sheet metal industry experience; CAD/CAM software knowledge; ERP/MES/MRP familiarity; strong presentation and sales cycle management.
CAD/CAM software, ERP, MES, MRP, CRM, Presentation tools
3mo
Save
Mark Applied
Hide
Principal Full-Stack Software Engineer - Fidelity Private Shares
Westlake or Jersey City or Merrimack or Smithfield
$107k-$216k/yr HybridFull Time
Experience building, deploying, and supporting web apps; Python, JavaScript/TypeScript; CI/CD; GitHub/Jenkins; leadership and mentoring; strong problem solving and automation.
GitHub, Jenkins, Python, JavaScript, TypeScript, CI/CD
1mo
Save
Mark Applied
Hide
Systems Engineer, Software
Acton, Massachusetts, United States
$106k-$190k/yr OnsiteFull Time
9+ YOEBachelor's degree with extensive engineering experience; 9+ yrs with Bachelor, 7+ with Master, or 4+ with PhD; EO/IR space sensors experience; DoD clearance; strong software and systems integration skills.
C/C++, Python, RTOS, Embedded Systems, Linux, Windows, Networking, Git
1d
Save
Mark Applied
Hide
Software Architect
Providence or Boulder or Providence or Phoenix
$145k-$190k/yr HybridFull Time
7+ YOESenior-level software architect with 7+ years in building complex production systems; strong data/AI integration; leadership and mentoring experience.
Python, Java, TypeScript, Go
3w
Save
Mark Applied
Hide
Principal Engineer, Design Quality - Software (Westborough, MA, US, 01581)
Westborough, Massachusetts, United States
$120k-$168k/yr RemoteFull Time
9+ YOELead software quality and regulatory compliance for medical device software; 9+ years in software/QA; BS in engineering; travel up to 15%; fluent in English.
Regulatory standards: IEC 62304, Regulatory standards: IEC 82304, Regulatory standards: ISO 14971, Regulatory standards: ISO 13485, Regulatory standards: ISO 81001-2, Regulatory standards: ISO 81001-5-1, Regulatory standards: AAMI TIR34971
2w
Save
Mark Applied
Hide
Sr. Systems Developer
Providence, Rhode Island, United States
OnsiteFull Time
7+ YOEBachelor's degree; 7+ years in large-scale software development; experience with .NET stack; industry experience in managed care/insurance preferred.
.NET, LINQ, WCF, ASP.NET MVC, Entity Framework, Web Services, DEVOPS, GIT, SSIS, SSRS, SQL Server, Oracle PL/SQL, Azure, SharePoint, BizTalk, GoF Design Patterns, Agile
3w
Save
Mark Applied
Hide
Staff Engineer
Framingham, Massachusetts, United States
$116k-$151k/yr OnsiteFull Time
10+ YOE10+ years in .NET software development; strong SQL Server; mainframe knowledge; cloud and DevSecOps experience; leadership and mentoring.
.NET, SQL Server, Azure DevOps, Git, SonarQube
2mo
Save
Mark Applied
Hide
Sr. Application Engineer / PMF Administrator
Bloomfield, Connecticut, United States
$113k-$189k/yr HybridFull Time
10+ YOEBachelor's in Computer Science; 10+ years software development; CAD software experience; strong English communication; willingness to travel; overtime as needed.
C#, .NET Framework, SQL, Object-Oriented Design, Software testing and debugging
1mo
Save
Mark Applied
Hide
Staff Software Engineer, Application Services
Westborough, Massachusetts, United States
$137k-$261k/yr HybridFull Time
10+ YOESenior software engineer with 10+ years in large-scale systems; 3+ years leading technical teams; strong C/C++; Linux, networking, and distributed systems experience.
Linux, C/C++, DPDK, IP Networking, Multithreading, Agile, Test Automation, Continuous Integration
1mo
Save
Mark Applied
Hide
Senior Developer
Rocky Hill, Connecticut, United States
$91k-$142k/yr OnsiteFull Time
6+ YOELead developer role; 6+ years in application design/development; strong .NET/C#, SQL; SDLC; collaboration; Bachelor's preferred.
.NET, C#, Visual Basic, WPF, ASP, ASP.NET, SQL, Visual Studio, SQL Server Management Studio, Team Foundation Server, SDLC
1mo
Save
Mark Applied
Hide
Developer Team Lead
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor’s degree with 7+ years of related experience; strong software development background in languages such as C#, Java, Python; familiarity with emerging technologies; ability to lead a small team; experience in Agile environments.
C#, Java, Python, MEAN stack, MERN stack, Microservices, Cloud, APIs
2mo
Save
Mark Applied
Hide
Lead Software Integration Engineer
Providence, Rhode Island, United States
$140k-$180k/yr OnsiteFull Time
8+ YOE8+ years in software engineering with integrations; expert Python; strong Azure experience; REST/SOAP API design; API security; CI/CD and DevOps; banking/regulated environment experience
Python, Azure, Azure Functions, Azure Web Apps, Azure SQL, Entra ID, REST API, SOAP API, OAuth 2.0, JWT, CI/CD, Infrastructure as Code, Terraform, Bicep
2w
Save
Mark Applied
Hide
Java Developer
Newport, Rhode Island, United States
OnsiteFull Time
Java development experience; DevOps toolset; strong communication in fast-paced env.
Java, Jenkins, GitHub, GitLab, Bitbucket, Confluence, Jira, Bamboo
1mo
Save
Mark Applied
Hide
Temporary Laboratory Software Technician
Worcester, Massachusetts, United States
$30/hr HybridPart Time, Temporary
Proficient in high-level languages; clinical software exp preferred; knowledge of medical data standards; strong debugging and data privacy focus; experience with Git.
C#, Python, C++, Java, Git
1d
Save
Mark Applied
Hide
Salesforce Developer
Middletown, Connecticut, United States
HybridFull Time
3+ YOE3+ years Salesforce development in banking or regulated industry; Apex, LWC, Flows; REST/SOAP; DevOps; security/compliance; Banking knowledge.
Apex, Lightning Web Components, Flows, Omni Studio, Azure DevOps, REST, SOAP
1mo
Save
Mark Applied
Hide
Software Engineering Advisor - Hybrid
Raleigh or Austin or Bloomfield or Denver or Bloomington or Morris Plains or Plano
$112k-$186k/yr HybridFull Time
8+ YOE8+ years in software automation testing; 3+ years in Agile; automation tools Selenium, Cucumber, Java, Cypress, Robot Framework (Python); OO programming; relational databases; GitHub; strong communication.
Selenium, Cucumber, Java, Cypress, Robot Framework (Python), GitHub, Object-Oriented Programming, Relational Databases, JavaScript, TypeScript, AWS, DynamoDB, S3, Lambda, Pega
1mo
Save
Mark Applied
Hide
Web Developer
Wilmington or Smithfield
RemoteFull Time
2+ YOEDesign, code, test, and maintain responsive websites; optimize performance; collaborate with designers and IT team; 2-5 years web development; ITAR US Person.
HTML, CSS, JavaScript, React, Angular, Vue, PHP, Python, Node.js, MySQL, PostgreSQL, Git
1mo
Save
Mark Applied
Hide
Simulation Software Engineer (System Engineer)
Newport, Rhode Island, United States
OnsiteFull Time
3+ YOEActive secret clearance; Bachelor's degree; 3 years sim engine work; 7+ years sim experience for weapons/UUV; HWIL real-time exposure; RedHawk Linux familiarity; MS Office; strong communication and time management; fast-paced environment adaptability.
Java, C, C++, MATLAB, Simulink, CUDA, RedHawk Linux, Red Hat, Windows
2w
Save
Mark Applied
Hide
Sr Full Stack Developer / ITS Digital Transformation
Farmington, Connecticut, United States
OnsiteFull Time
5+ YOESenior full stack developer with JavaScript, C#, Angular/ReactJS; 5+ years web development; Bachelor's degree in CS/Software Eng; healthcare IT experience preferred; strong collaboration and communication.
JavaScript, C#, Angular, React, ASP.NET / .NET, WordPress, Python, Google Cloud Platform, Amazon Web Services, Microsoft Azure, Git, SQL, NoSQL
3w
Save
Mark Applied
Hide
Salesforce Developer
Wilmington, Massachusetts, United States
$105k-$130k/yr HybridFull Time
4+ YOE4+ years Salesforce development; 2+ years implementing Revenue Cloud, Field Service, and Experience Cloud; Apex, LWC, SOQL; Salesforce certifications required or strongly preferred.
Apex, SOQL, LWC, Visualforce, REST, SOAP, Flows, Process Builder
3w
Save
Mark Applied
Hide
Principal Application Engineer (MA HYBRID OR REMOTE)
Worcester, Massachusetts, United States
$125k-$155k/yr HybridFull Time
10+ YOE7+ years software development; full-stack React + Java; strong Java/Spring Boot; leadership and mentoring.
React, Java, Spring Boot, Kubernetes, Docker, GitHub Copilot, CI/CD
1mo
Save
Mark Applied
Hide
Mainframe Developer
Westborough, Massachusetts, United States
$68k-$145k/yr OnsiteFull Time
5+ YOE5-9 years' experience in mainframe development with COBOL, DB2, CICS, VSAM; strong JCL, Control-M; knowledge of TSO/ISPF, SDSF; able to work across batch and online; excellent communication and collaboration.
COBOL, DB2, CICS, VSAM, JCL, Control-M, NDM, sFTP, GitLab, IDz, TSO/ISPF, SDSF
2w
Save
Mark Applied
Hide
Software Engineer II, DevOps
Needham, Massachusetts, United States
$115k-$152k/yr OnsiteFull Time
3+ YOEBS/MS in CS/EE; 3+ years DevOps; Kubernetes; Docker; IaC; Python/Shell; Helm; Grafana/Loki; Node.js/Express/TypeScript; internal tooling; Kubernetes networking; Needham, MA onsite
Kubernetes, Docker, Docker Compose, Helm, Grafana, Loki, GitLab, Python, Shell, Node.js, Express, TypeScript, S3, NoSQL
HiringCafe market data
Software Developer Jobs market signals in Killingly Center, CT, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
600+
Hiring companies
220+
Fresh sample
59% new in 30d
Salary visibility
51% show pay
Companies appearing in this market
AppleCiscoFidelity InvestmentsGeneral Dynamics Electric BoatSchneider ElectricThe Cigna GroupTRUMPFAscensus
Work location mix in visible results
Hybrid: 35Onsite: 29Remote: 9