50 c software developer jobs at 42 companies in Tonawanda, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
5d
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Senior C#/.NET Developer
Toronto, Ontario, Canada
$62k-$97k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
6+ YOE6+ years C#/.NET server-side development, RESTful APIs, middleware integration, solid OOP and SOLID principles, unit/integration testing, CI/CD support.
C#, .NET, .NET Core, .NET Framework, RESTful APIs, MongoDB, Redis, CI/CD
1mo
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SHEQ Software Developer
Tonawanda or The Woodlands
$90k-$132k/yr OnsiteFull Time
Linde
LindeNYSE: LIN: Supplies industrial gases and develops gas processing technologies.
5+ YOEBachelor's in Computer Science or related, 5+ years software development, full-stack skills, JavaScript and Vue.js, C#/.NET knowledge, relational DB and ETL experience, system design and mentorship, travel up to 20%.
JavaScript, Vue.js, C#, .NET, ETL
1w
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Senior Software Developer
Toronto or Ottawa or Calgary or Edmonton or Montréal or Vancouver
$86k-$136k/yr HybridFull Time
TELUS
TELUSToronto Stock Exchange: T: Provides telecommunications, healthcare technology, and home security services.
5+ YOE5+ years software development, hands-on generative AI/LLM experience, proficiency with Java/C#/.Net Core/JavaScript/Node.js/Kotlin/Python, containerization and CI/CD, REST/JSON, strong architecture and mentoring skills.
Claude, ChatGPT, GitHub Copilot, Java, C#/.Net Core, JavaScript/Node.js, Kotlin, Python, Docker, Kubernetes, Jenkins, REST APIs, JSON
1mo
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Senior Software Engineer
Toronto or Alberta or British Columbia or Manitoba or New Brunswick or Newfoundland and Labrador or Nova Scotia or Ontario or Prince Edward Island or Saskatchewan
$95k-$145k/yr RemoteFull Time
Applied Systems
Applied Systems: Provides cloud-based management software for insurance agencies and brokerages.
8+ YOE8+ years software engineering experience; guidance/support experience; expertise with React, Golang, C#, .NET, JavaScript/TypeScript; UI/API testing (RestSharp, Cypress); CI/CD and modern test strategies.
React, Golang, C#, Microsoft .NET, JavaScript, TypeScript, RestSharp, Cypress, CI/CD
1mo
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Senior Software Engineer
Toronto or Alberta or British Columbia or Manitoba or New Brunswick or Newfoundland and Labrador or Nova Scotia or Ontario or Prince Edward Island or Saskatchewan
$95k-$145k/yr RemoteFull Time
Applied Systems
Applied Systems: Develops cloud software for the global insurance industry.
8+ YOE8+ years software engineering experience; expertise in C#, .NET or Golang and React; proficiency with JavaScript/TypeScript, UI/API testing (RestSharp, Cypress), CI/CD, unit and E2E testing; strong communication and mentoring skills.
React, Golang, C#, .NET, JavaScript, TypeScript, RestSharp, Cypress, CI/CD, E2E
2mo
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Associate, Software Engineer
Tonawanda, New York, United States
$90k-$120k/yr OnsiteFull Time
Arbor Realty Trust
Arbor Realty TrustNYSE: ABR: Provides loan origination and servicing for commercial and multifamily properties.
3+ YOEMaster's or Bachelor's in Computer Science; 3+ years full-stack web development; Angular, C#, SQL Server; agile/scrum; REST/SOAP APIs; mobile-friendly UI.
Angular, C#, SQL Server, Bootstrap, HTML5, jQuery, REST, SOAP, Git/Bitbucket, Ionic, .NET
1mo
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Software Update Platform Developer
Oakville or Waterloo or Ottawa
$96k-$146k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
3+ YOEBachelor's in Computer/ Electrical Engineering or Computer Science required; 3+ years software development experience (embedded/mobile/consumer electronics), 3+ years C/C++ experience, RTOS and multi-threaded embedded systems experience; Master's and additional skills preferred.
C/C++, Java, Git, repo, Make, GCC, G++, GDB, RTOS
2mo
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Embedded Software Algorithm Developer
San Diego or Wilmington
$122k-$167k/yr OnsiteFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
BS/MS in Electrical/Computer Engineering or Computer Science; strong C/C++ for embedded software; experience with Python/MATLAB; DSP fundamentals; knowledge of ARM or RISC-V, RTOS, and software engineering basics.
C/C++, Python, MATLAB, ARM, RISC-V, RTOS, DSP
1mo
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Quantum Software Developer - FTQC Software (Intermediate to Senior)
Toronto, Ontario, Canada
$130k-$170k/yr OnsiteFull Time
Xanadu
Xanadu: Develops fault-tolerant quantum computers and open-source software using photonics.
MSc/PhD in a quantitative field, experience in quantum computing and QEC, production-grade Python and C++ development, familiarity with compilation frameworks (MLIR/LLVM), CI/CD and testing, and experience integrating software with hardware control systems.
Python, C++, MLIR, LLVM, CI/CD, PennyLane, Catalyst, FPGA
1mo
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Software Developer Sr
Toronto or Minneapolis or United States or Europe or Africa or Asia or Australia
$95k-$170k/yr RemoteFull Time
Dayforce
DayforceNYSE: DAY: Cloud platform providing global human capital and payroll management.
Senior-level platform engineer with experience building scalable backend services and extensible APIs using C#/.NET, Microsoft SQL Server, Microsoft Azure, familiarity with LLM-based AI tooling, and strong mentoring and communication skills.
GitHub Copilot, Cursor, Claude Code, LLMs, C#, .NET, Microsoft SQL Server, Microsoft Azure, Dayforce Workflow
3w
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PR Newswire Canada, Software Developer I, Software Engineering, AMER, Canada
Montreal or Toronto or Canada
$85k-$95k/yr RemoteFull Time
Cision
Cision: Software and services for public relations and media intelligence.
1.5+ YOESpec-driven .NET development with AI-native workflows; .NET 8+ and C# experience, SQL and Git proficiency, unit testing and API knowledge; Bachelor's degree (or equivalent) plus 18 months IT experience.
VS Code, GitHub Copilot, .NET 8+, C#, SQL, Git, RESTful web services, MySQL, Postgres, Kubernetes, Docker
6d
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Software Test Engineer II
Toronto, Ontario, Canada
$68k-$88k/yr OnsiteContract
First National Financial
First National Financial: Provides residential and commercial mortgage lending services in Canada.
3+ YOE3+ years SDET experience, degree in computer engineering/computer science, hands-on AI-assisted development tools, strong C#/Java/JavaScript and automation testing experience, API testing and SQL proficiency.
GitHub Copilot, C#, Java, JavaScript, Selenium WebDriver, Git, Azure DevOps, SQL, SoapUI, Postman, Testim.io, Applitools, Mabl, Functionize, Katalon Studio, TestComplete, Protractor, Cypress, Playwright
2d
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Software Development Engineer
Toronto or United States
RemoteFull Time
BeyondTrust
BeyondTrust: Provides identity security and privileged access management software.
Experience building APIs and cloud-native services using modern languages (C#, Go, TypeScript, Java). Familiarity with agentic AI coding tools (Claude Code), AWS, testing practices, and CI/CD. Strong communication and problem-solving skills.
C#, Go, TypeScript, Java, Claude Code, AWS, Angular, React, Vue
1w
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Software Engineer, User Profile
Alberta or Calgary or Canada or Toronto or Vancouver
RemoteFull Time
StackAdapt
StackAdapt: Self-serve programmatic advertising platform for digital marketers.
2+ YOE2+ years backend experience, strong algorithms/problem solving, experience with Go/Java/Python/C++ and distributed systems, Kafka and distributed databases experience preferred.
Golang, Kafka, Kubernetes, Redis, ScyllaDB, TiDB, Java, Python, C++
3w
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Lead Software Engineer AI (Staff Engineer)
Eagan or Frisco or Toronto or Ann Arbor
$127k-$237k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
5+ YOEBachelor's degree or equivalent, 5+ years full-stack experience building scalable cloud applications; expertise in C#/.NET, backend architecture, APIs, distributed systems, and AI integration (LLMs, OpenAI/Anthropic); front-end skills (JavaScript/Typescript, Angular/React); AWS, PostgreSQL/SQLServer, CI/CD.
C#, .NET, ASP.NET Core, FastAPI, SQLServer, PostgreSQL, AWS, Vercel, JavaScript, Typescript, HTML, CSS, Angular, React, GitHub Actions, OpenAI, Anthropic, LLMs
5d
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Software Engineer III, Vehicle Intelligence
Buffalo, New York, United States
$110k-$150k/yr OnsiteFull Time
ACV
ACVNASDAQ: ACVA: Provides a digital marketplace for wholesale vehicle auction transactions.
5+ YOEBachelor's in Computer Science, 5+ years programming experience (Python, Java, C#, Perl, or JavaScript), experience with RPC (Thrift or gRPC), containers and Kubernetes, automated testing and continuous delivery, strong communication and problem-solving.
Python, Java, C#, Perl, JavaScript, Thrift, gRPC, Kubernetes
2mo
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Co-Op Embedded Software Engineer
Oakville, Ontario, Canada
OnsiteInternship
Gastronomous Technologies
Gastronomous Technologies: Robotics startup focused on autonomous kitchen technology.
Embedded systems design with RTOS, Python, C++, Linux; git; sensor data processing; unit/system tests.
Python, C++, Linux, Git, RTOS, Sensor data processing
2w
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Senior Software Engineer - Systems & Edge (Real-Time)
Toronto, Ontario, Canada
RemoteFull Time
Derq
Derq: Provides AI-powered traffic safety and smart infrastructure solutions.
8+ YOE8+ years software engineering experience; strong C++ and/or Python; solid Linux development; backend/REST API experience; multithreading, concurrency, performance, networking fundamentals; Git and CI/CD experience.
C++, Python, Linux, REST APIs, Git, CI/CD
1mo
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Full-Stack Developer (.NET, C#, Angular)
Toronto, Ontario, Canada
$110k-$135k/yr HybridFull Time
PartnerRe
PartnerRe: Global reinsurer providing risk transfer and management solutions.
8+ YOE8+ years C#/.NET experience, 4+ years Angular SPA development, expert T-SQL, experience with Entity Framework Core, containerization and cloud (Azure) familiarity, degree in CS or equivalent.
C#, .NET Core/.NET 8+, T-SQL, Angular (v14+), TypeScript, RxJS, NgRx, Entity Framework Core, Docker, Kubernetes, Azure DevOps, Azure
2w
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Software Analyst (SWAT) - Intermediate
Toronto, Ontario, Canada
$93k-$116k/yr OnsiteFull Time
Hitachi
HitachiTokyo Stock Exchange: 6501: Global provider of digital systems and social infrastructure solutions.
3+ YOEB.Sc in CS/EE/CE required, 3+ years software testing/development experience, knowledge of test planning, automation, and real-time/embedded systems; proficiency in C/C++/Perl/Python and office tools.
C, C++, Perl, Python, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, TCP/IP, UDP, 802.11, LTE