219 software engineers jobs at 127 companies in Tonawanda, NY
2mo
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Software Engineer
Toronto, Ontario, Canada
HybridFull Time
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
1mo
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Software Developer
Oakville or Toronto or Waterloo
$86k-$106k/yr HybridFull Time
2+ YOE2+ years software development experience; Bachelor's in CS/EE/Software Engineering; strong frontend skills with React, Redux, TypeScript; backend exposure to Go, Python, SQL; proficiency with Git; familiarity integrating AI tooling.
React, Redux, TypeScript, JavaScript, Go, Python, SQL, Git
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Senior Software Engineer
Toronto, Ontario, Canada
$121k-$170k/yr HybridFull Time
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
1mo
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Software Engineer (242803)
Toronto, Ontario, Canada
OnsiteFull Time
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
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
3w
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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.
1w
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Software Engineer
Toronto, Ontario, Canada
$90k-$130k/yr HybridFull Time
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
3w
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Senior Software Engineer - Mainframe
Buffalo, New York, United States
$97k-$162k/yr HybridFull Time
3+ YOEExpert-level mainframe software engineering with minimum 3 years systems analysis or application development experience (degree-dependent). Knowledge of mainframe SDLC, testing, resiliency, and modernization.
IBM z/OS, COBOL, CICS, JCL, VSAM, DB2 for z/OS, TSO/ISPF, SDSF, Easytrieve+, GitLab, File-AID, Abend-AID, Xpediter, InterTest, CA7, Control-M, MQ, z/OS Connect, ZDIH
6d
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Software Engineer, Core Maps
Toronto, Ontario, Canada
$108k-$135k/yr HybridFull Time
3+ YOE3+ years software engineering experience, BS/MS or equivalent preferred, strong in GoLang or Python, experience with AWS, Airflow/DAGs, distributed systems, databases, and strong communication skills.
Python, GoLang, AWS, Airflow, DAGs
2mo
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Embedded Software Algorithm Developer
San Diego or Wilmington
$122k-$167k/yr OnsiteFull Time
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
2mo
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Software Engineer
Toronto, Ontario, Canada
$125k-$175k/yr HybridFull Time
4+ YOE4+ years experience; Bachelor's in CS/Engineering preferred; cloud (AWS/GCP/Azure); Terraform/AWS CDK; Node.js; React; microservices; CI/CD; cloud security; DevOps.
Node.js, TypeScript, JavaScript, React, Terraform, AWS CDK, AWS, GCP, Azure, CI/CD, Microservices, Cloud security
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Senior Staff Software Engineer
Toronto or Canada
$140k-$180k/yr RemoteFull Time
12+ YOE12+ years software engineering; Staff level; foundational systems; multi-stack backend; strong architecture and leadership.
AWS, GCP, Azure, Kubernetes, CI/CD, OpenTelemetry, Prometheus, Grafana, Claude Code, Copilot
1mo
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Software Engineer, Simulation
Toronto, Ontario, Canada
$150k-$365k/yr HybridFull Time
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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Software Development Manager
Toronto, Ontario, Canada
RemoteFull Time
7+ YOE3+ MgmtExperience managing engineering teams, +7 years software development, +3 years managing developers. Proficiency in Ruby, SQL, web languages, TDD, DevOps, Agile (Kanban/Scrum). Strong communication and hiring experience.
Ruby, SQL, HTML, CSS, JavaScript, TypeScript, TDD, DevOps, Kanban, Scrum
1mo
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Software Engineer II
Toronto or Quebec or Canada
$100k-$115k/yr RemoteFull Time
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
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Sr. Manager, Software Development
Irvine or Toronto or Buffalo
$159k-$270k/yr HybridFull Time
12+ YOE7+ MgmtBS/MS/MBA/PhD in CS or related; 12+ years software engineering experience, 7+ years engineering leadership; enterprise SaaS, cloud (GCP/Azure/AWS), Agile, microservices, APIs, AI/LLM experience (Gemini/Claude/Copilot); strong people and cross-functional skills.
C++, C#, Python, PostgreSQL, SQL, No SQL Databases, Front End Web, Web Services, event-driven microservices, Microfrontends, SPAs, Mulesoft, Tibco, Workato, Gemini (Google), Claude (Anthropic), Microsoft Copilot, APIs, SAP, GCP, Azure, AWS, CI/CD pipelines, infrastructure as code
6d
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Senior Staff Network Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOE10+ years software engineering experience with backend focus, strong cloud-native networking and security expertise, Golang/PHP programming, Linux networking, SASE/NGFW knowledge, and staff-level architecture experience.
Golang, PHP, Linux, netfilter, iptables, nftables, VPP, DPDK, eBPF, XDP, AF_XDP, Kubernetes, CNI, Cilium, Calico, ELK, Redis, Cassandra, Kafka, Git, IPSec, WireGuard
2d
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Staff Software Engineer, AI Agentic Experience (Auth0)
Toronto, Ontario, Canada
$160k-$220k/yr HybridFull Time
8+ YOE8+ years software engineering experience building developer tools/platforms; proficiency with JavaScript/TypeScript,Golang or Python; experience with LLM APIs or agent runtimes; familiarity with OAuth2/OIDC/JWT; strong architecture and documentation skills.
JavaScript, TypeScript, Golang, Python, React, Next.js, FastAPI, OAuth2, OIDC, JWT, Token Vault, Async Authorization, Fine-Grained Authorization (FGA)
1mo
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Principal Software Engineer
Toronto, Ontario, Canada
$113k-$162k/yr HybridFull Time
9+ YOE9+ years data engineering experience; proven cloud data pipeline expertise (AWS preferred); strong SQL and Python (3.x); experience with Spark/PySpark, DuckDB, cloud warehouses (Snowflake/Databricks/Redshift), containerization, and cloud object storage.
AWS, Azure, GCP, Spark, PySpark, DuckDB, SQL, Postgres, SQL Server, Python (Python 3.x), Snowflake, Databricks, Redshift, Docker, Kubernetes, AWS S3, Azure Blob Storage, Google Cloud Storage, GitHub Copilot, Claude Code, Cursor
1w
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Software Engineer - Test Systems
Buffalo, New York, United States
$80k-$105k/yr HybridFull Time
Bachelor's in engineering, experience developing automated test systems; programming in LabVIEW, Python, C/C++ or Simulink; strong troubleshooting and communication skills; ability to travel internationally.
LabVIEW, Python, C, C++, Simulink