71 software engineer 5 jobs at 42 companies in Tonawanda, NY
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Lead Software Engineer
Buffalo, New York, United States
$116k-$194k/yr OnsiteFull Time
5+ YOEExpert-level software development experience, 5+ years systems analysis or application development, associate+ with 7 years or bachelor’s with 5 years (or equivalent), expert proficiency in at least one programming language, strong communication and analytical skills.
1w
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Sr. Software Engineer
Toronto, Ontario, Canada
$130k-$155k/yr HybridFull Time
5+ YOEBachelor's or master's degree or equivalent experience; 5+ years developing production software; Python, Django, TypeScript, React, REST APIs, cloud applications, CI/CD, testing, and AI-assisted development experience.
Python, Django, TypeScript, React, REST APIs, AWS, Microsoft Azure, CI/CD, Azure AI Search, Microsoft BenefitsHub, SOC 2 Type II, ISO 27001
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SHEQ Software Developer
Tonawanda or The Woodlands
$90k-$132k/yr OnsiteFull Time
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
2mo
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Software Engineer IV, Data
Buffalo, New York, United States
$130k-$180k/yr OnsiteFull Time
7+ YOE3+ Mgmt7+ years Python, 5+ years cloud (AWS or GCP), 5+ years Terraform/IaC and CI/CD, proficiency with SQL, Domain Driven Design and Datadog; 3+ years managing engineers; Bachelor’s in CS/IT or equivalent; English proficiency; participate in on-call rotation.
Python, AWS, GCP, Terraform, Data Dog, SQL, Domain Driven Design, scrum
3mo
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Senior Software Developer
Toronto, Ontario, Canada
$120k-$150k/yr HybridFull Time
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
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Software Developer Intermediate (Remote Canada)
Toronto, Ontario, Canada
$90k-$110k/yr RemoteFull Time
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
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Senior Full Stack Software Engineer
Toronto, Ontario, Canada
HybridFull Time
5+ YOE5+ years software engineering experience; strong with React and TypeScript, Python (FastAPI), SQL; cloud experience (Azure preferred); automated testing, CI/CD, and strong communication skills; English fluency required.
React, TypeScript, Python, FastAPI, JavaScript, SQL, Azure
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Senior Software Engineer (259561)
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOE10+ years full stack development with Java/Spring Boot and React.js, 5–7 years SQL and enterprise web app experience, 5+ years Python, DevOps/CI-CD experience (Bitbucket, Jenkins, Sonar), cloud experience (GCP, Azure), and Agile.
React.js, Java, Spring Boot, Python, JavaScript, TypeScript, SQL, Bitbucket, Jenkins, Sonar, Google Cloud Platform (GCP), Microsoft Azure
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MTS 1, Software Engineer, Full Stack
Toronto, Ontario, Canada
$142k-$190k/yr HybridFull Time
5+ YOE5+ years software design and implementation experience; 2+ years distributed systems or data platform experience; experience with React/Java/TypeScript/NodeJS; BS/MS in CS or related; strong communication and systems design skills.
NodeJS, Java, React, ReactJS, HTML/CSS, TypeScript, SpringBoot, SQL, Python, Scala
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Software Engineer IV, Data
Buffalo, New York, United States
$130k-$190k/yr RemoteFull Time
7+ YOEBachelor's degree or equivalent experience; 7+ years Python, 5+ years cloud platforms and Terraform; experience with system architecture, SQL, APIs, testing, Agile, and production support.
Python, AWS, Postgres, GCP BigQuery, Redis, Terraform, Infrastructure as Code, SQL, Data Dog
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Lead Software Engineer AI (Staff Engineer)
Eagan or Frisco or Toronto or Ann Arbor
$127k-$237k/yr HybridFull Time
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
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Senior Software Engineer, Backend
Toronto, Ontario, Canada
$120k-$160k/yr HybridFull Time
5+ YOE5+ years backend experience, career-focused on Python; production experience with Django or similar (FastAPI/Flask); PostgreSQL, REST APIs, Celery, Redis, Git; strong debugging, ownership, and scalability skills.
Python, Django, FastAPI, Flask, PostgreSQL, REST APIs, Celery, Redis, Git, AWS, NumPy, pandas
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Principal Software Escalation Engineer
Toronto, Ontario, Canada
$146k-$200k/yr OnsiteFull Time
5+ YOE5+ years Python experience, debugging skills, AWS/cloud familiarity, monitoring tools experience, bachelor’s degree or equivalent, strong customer-facing troubleshooting and communication skills.
Python, Datadog, Prometheus, Grafana, AWS
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Sr. Software Engineer, Test Equipment
Buffalo, New York, United States
$120k-$150k/yr OnsiteFull Time
5+ YOEBSc in Engineering with 5+ years' relevant experience; experience with LabVIEW (including Real-Time and FPGA), test system design, Python, VHDL, MATLAB/Minitab/R, bug tracking and version control; ability to obtain U.S. security clearance.
LabVIEW, LabVIEW Real-Time, LabVIEW FPGA, Jira, Trac, svn, Python, National Instruments, MATLAB, Minitab, R/S-Plus, VHDL
3mo
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Senior Software Engineer, Applied AI (United Kingdom)
United Kingdom or Toronto
£132k-£170k/yr RemoteFull Time
5+ YOE5+ years backend engineering experience, hands-on LLM/AI agents experience, strong API and system integration skills, product-minded ownership, ability to operate production systems.
Golang, Ruby on Rails, Javascript, Java, C#, Python, VueJS, MySQL, Kafka, AWS, Git, Memcache, Redis, ElasticSearch, Docker, Terraform, Kubernetes, CircleCI, DataDog
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Manager of Software Engineer Level 1
Buffalo, New York, United States
$121k-$181k/yr OnsiteFull Time
5+ YOE3+ MgmtBachelor's in engineering, computer science, computer engineering, or STEM plus 5 years' experience; master's plus 3 or PhD plus 0. Requires software leadership, management, communication, and active U.S. government clearance.
AI auto code generation tools, Amherst System’s EW Simulators, CEESIM, Agile, JIRA, GitHub
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Lead AI/ML Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOEPhD or Master’s in CS/ML (or equivalent experience),5+ years deploying ML models in production,advanced Java/Python skills,LLM and RAG experience,MLops and containerization expertise,strong communication.
Java, Python, TensorFlow, PyTorch, FastAPI, Flask, OpenShift Container Platform, Kubernetes, GitHub Copilot, Windsurf AI, Anthropic Claude Code
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Manager, Software Engineering
Calgary or Toronto
$120k-$150k/yr HybridFull Time
Brilliant Harvest: AI platform providing automated technical support for equipment dealerships.
5+ YOE2+ Mgmt5+ years software engineering experience with 2+ years technical lead/management; experience driving architecture, delivery, and responsible AI practices; strong communication and stakeholder skills.
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Software Test Engineer II
Toronto, Ontario, Canada
$68k-$88k/yr OnsiteContract
3+ YOERequires a technical degree or diploma, 3–5+ years in SDET or similar work, AI-assisted automation experience, programming in C#, Java, or JavaScript, Selenium WebDriver, SQL, API testing, Git, and agile Scrum knowledge.
GitHub Copilot, Testim.io, Applitools, Mabl, Functionize, Katalon Studio, C#, Java, JavaScript, Selenium WebDriver, Git, Azure DevOps, SQL, SoapUI, Postman, TestComplete, Protractor, Cypress, Playwright
2mo
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Embedded Software Designer – Processing & Algorithms (Contingent)
Toronto or Canada or United States
OnsiteFull Time
5+ YOE5+ years embedded software experience; bachelors in CS/EE or equivalent; strong C/C++ and embedded design skills; EO/IR, signal/image processing and sensor interfacing experience; familiarity with OpenEmbedded/Yocto, FreeRTOS, Git/CI/CD.
C, C++, SPI, I2C, CAN, OpenEmbedded/Yocto, FreeRTOS, Git, CI/CD, FPGA, GPU