270 software developer engineer jobs at 141 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
1d
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Software Engineer
Toronto, Ontario, Canada
$90k-$130k/yr HybridFull Time
Zafin
Zafin: SaaS platform for bank product and pricing modernization.
Experience developing software with modern languages and frameworks, API/service development, object-oriented design, Git, testing practices, and Agile teamwork.
Zafin AIOS, Git, CI/CD, containers
1mo
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Software Developer
Tonawanda, New York, United States
$77k-$112k/yr OnsiteFull Time
Linde
LindeNYSE: LIN: Supplies industrial gases and develops gas processing technologies.
7+ YOEBachelor's in CS or related, 7+ years software development, full-stack expertise (frontend SPA, backend Python), system architecture, relational DB design, mentorship, and willingness to travel up to 20%.
Vue.js, Python, FastAPI
1mo
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Software Engineer
Toronto, Ontario, Canada
HybridFull Time
Opendoor
OpendoorNASDAQ: OPEN: Online platform for buying and selling residential real estate.
Deep software engineering experience with production systems; strong fundamentals in at least one language; experience with relational databases; willing to relocate to listed cities (Miami, Toronto, or Seattle).
Relational databases, General-purpose programming languages, AI tools
1w
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Lead Software Engineer
Buffalo, New York, United States
$116k-$194k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
5+ YOEExpert-level software development with SDLC adherence, code reviews, coaching, secure/resilient coding, and 5+ years systems analysis or application development experience with degree or equivalent experience.
Software Development Lifecycle (SDLC)
1mo
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Software Engineer II
Toronto or Quebec or Canada
$100k-$115k/yr RemoteFull Time
commonsku
commonsku: Connected workflow platform for the promotional products industry.
3+ YOE3+ years professional software development; experience with PHP, Python, React, API development, relational databases, cloud platforms (AWS), containerization (Docker, ECS Fargate), and modern CI/CD; SaaS experience preferred.
PHP, Python, React, MySQL (Aurora), AWS, Snowflake, Symfony, ECS Fargate, Docker, OpenAI, Gemini, New Relic, Datadog, CI/CD
2w
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Senior Software Engineer
Toronto, Ontario, Canada
$121k-$170k/yr HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
10+ YOEBachelor's degree or equivalent, 10+ years professional software engineering experience with Core Java, experience building cloud-native, containerized, distributed microservice systems.
Core Java, Apache Kafka
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
3w
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Software Engineer (242803)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Advanced software engineering expertise across applications and systems; experience with IBM tools, Java/Spring, Node.js, Python, relational and NoSQL databases, containerization, cloud platforms, DevOps tools, and incident triage.
Websphere, ACE, IIB, RSA, MQ, DB2, Java, Spring, XML, ESQL, Node.js, Express.js, Python, MySQL, PostgreSQL, MongoDB, Google Cloud, AWS, Azure, Docker, Kubernetes, Bitbucket, Git, Ansible, Jenkins, GitHub Copilot
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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Senior Software Developer
Toronto, Ontario, Canada
$120k-$150k/yr HybridFull Time
Interac
Interac: Operates Canada's national debit and digital payment network.
5+ YOE5+ years software development experience; strong Java background; RESTful APIs; microservices; relational databases (Oracle/PostgreSQL); Java frameworks; containerization.
Spring Boot, Istio, Envoy, Docker, Kubernetes, Oracle, Maven, Hibernate, Netty, Node.js, Knockout, JQuery, Hazelcast, Memcached
2mo
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Associate Software Engineer
Toronto, Ontario, Canada
$60k-$80k/yr HybridFull Time
Broadridge
BroadridgeNYSE: BR: Provides technology and infrastructure for global financial services.
3+ YOEMin 3 years software development; Oracle PL/SQL; data conversion/migration experience; knowledge of Canadian financial industry; hybrid work preference.
Oracle, PL/SQL, Data Conversion, Database
2mo
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Software Developer, AI Platform
Toronto, Ontario, Canada
$131k-$191k/yr OnsiteFull Time
Autodesk
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
5+ YOE5-7 years in software development; BS/MS in CS or related field; web/cloud apps; CI/CD/DevOps; cloud-native platform at scale; distributed systems/APIs; AI/ML-powered UX.
Cloud, CI/CD, APIs, Frontend
1mo
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Senior Software Developer
Toronto or St. Catharines or Montreal
$120k-$130k/yr HybridFull Time
Rentsync
Rentsync: Provides software and marketing solutions for rental property management.
6+ YOE6+ years building and shipping production software; hands-on experience putting LLMs into production (RAG, agents, evals); strong backend and frontend skills; proficiency with Git/GitHub and cloud platforms.
TypeScript, Node, React, VueJS, Vite, Tailwind, PostgreSQL, MySQL, MsSQL, Python, Cloudflare, AWS, Azure, MCP, Docker, Git, GitHub, Jira, GraphQL, LLM
2mo
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Software Engineer IV - ETL Developer
Rochester or Buffalo or Utica or Albany or Rochester HQ or Dewitt
$88k-$177k/yr HybridFull Time
CDPHP
CDPHP: Not-for-profit health plan offering managed care and insurance.
3+ YOEETL developer with SQL, XML, JavaScript; Informatica PowerCenter; Git/Azure DevOps; on-call support; degree preferred; multiple levels.
Informatica PowerCenter, Git, Azure DevOps, CI/CD, PowerCenter
1mo
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Software Engineer, Simulation
Toronto, Ontario, Canada
$150k-$365k/yr HybridFull Time
Doppel
Doppel: Provides AI-native defense against digital social engineering and impersonation.
Experienced fullstack engineer to build a Simulation product integrating AI agents, large-language models, and voice synthesis into scalable systems for detecting and simulating social-engineering attacks.
large-language models, voice synthesis, AI agents, Threat Grid
1mo
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Senior Staff Software Engineer, Data
Toronto, Ontario, Canada
HybridFull Time
Arteria AI
Arteria AI: Automates document processing and data extraction for financial institutions.
10+ YOE10+ years in software engineering with data architecture; strong Python/Django skills; experience with data modeling and enterprise SaaS.
Python, Django, PostgreSQL, ClickHouse
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
7h
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Software Developer Intermediate (Remote Canada)
Toronto, Ontario, Canada
$90k-$110k/yr RemoteFull Time
Smile Digital Health
Smile Digital Health: Provides software for healthcare data management and interoperability.
5+ YOE5+ years software development experience, Java and Spring, RESTful APIs, SQL, Git, Docker, healthcare/FHIR/HL7 experience preferred; post-secondary education or equivalent.
Java, Spring, RESTful APIs, SQL, Git, Docker, Angular, JavaScript, Node.js, npm, FHIR, HL7, HTTP
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

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