28 security software engineer jobs at 20 companies in Tonawanda, NY
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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
3w
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Lead Software Engineer
Buffalo, New York, United States
$116k-$194k/yr HybridFull Time
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)
2w
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Senior AI Security Automation Engineer
Quincy or Toronto or Princeton or Boston or Clifton or Austin
$120k-$203k/yr HybridFull Time
7+ YOE7+ years software engineering, 3+ years building AI/ML/LLM solutions; expertise in cloud-native architectures, RAG, AI evaluation/observability, CI/CD, security, and mentoring engineers.
AWS, Azure, GCP, Jenkins, Harness, Spinnaker, Argo CD, Python, JavaScript/TypeScript, Rust, Go (Golang), Bash, PowerShell, LangGraph, Semantic Kernel, CrewAI, AutoGen, LangChain, Databricks, Snowflake, Spark, Kafka, Delta Lake, Iceberg, Airflow, vector databases
1w
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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
1mo
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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 (Toronto, ON, CA, M1L4S2)
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOE10+ years backend services and APIs, cloud-native, Java/Spring, AWS/GCP, Kubernetes, Docker, SQL/MongoDB, CI/CD, front-end basics.
Google Cloud Platform, Amazon Web Services, Kubernetes, Docker, Java, Spring Boot, SQL, MongoDB, CI/CD, HTML, CSS, Angular, React, jQuery, Bootstrap, Kafka, Redis, C#, DotNet, Security tools, Eclipse/STS, IntelliJ, VS Code, Jira, Bitbucket, Confluence, Git, Gradle, Maven, Splunk, Dynatrace, Agile
1w
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Senior Software Engineer - Confluent Secure Compute
Bedford or Calgary or Markham or Toronto or Vancouver or Ottawa
$137k-$186k/yr RemoteFull Time
7+ YOE7+ years building backend cloud-native systems; strong Python/runtime, programming and algorithm skills; cloud (AWS/GCP/Azure), containers (Docker,Kubernetes), observability, and technical leadership experience.
Python, Go, C, C++, Java, AWS, GCP, Azure, Docker, Kubernetes, Kafka, Apache Flink, JVM, WASM
1w
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Associate Full Stack Software Engineer
Waterloo or Toronto
$70k-$116k/yr HybridFull Time
Computer Science degree or equivalent; experience with Node.js, React, modern JavaScript, web services and APIs; experience across SDLC, security audits, incident investigations, and use of AI tools to improve development.
Node.js, React, JavaScript, Web Services, APIs, Java J2EE, GraphQL, Azure Kubernetes, Jenkins, Github Actions, Docker, SonarQube, Artifactory, Git, Jira, Confluence
1mo
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Section Manager, Software Design Engineering (Toronto, Ontario, Canada)
Toronto, Ontario, Canada
$130k-$165k/yr OnsiteFull Time
7+ YOE3+ MgmtBachelor's in engineering, 7+ years software design engineering in safety-critical industries, 3+ years managing software teams, Ontario P.Eng., knowledge of PLC/DCS/SCADA/HMI, SDLC, V&V, and nuclear standards; security clearance required.
PLC, DCS, ICS, HMI, SCADA, Failure Modes and Effects Analysis (FMEA), SDLC, Verification & Validation (V&V), CSA N286, CSA N290.14, CNSC REGDOC2.1.1, NQA-1, IEC 62645, Factory Acceptance Testing (FAT), Human Performance (HU)
1w
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Senior C# Engineer, TD Securities
Toronto, Ontario, Canada
$127k-$164k/yr OnsiteFull Time
7+ YOE7+ years C# experience on Microsoft stack, strong software engineering, capital markets/equity derivatives experience preferred, web and DB familiarity, DevOps and cloud exposure.
C#, C++, Node.js, Angular, Oracle, Mongo, MQ, Redis Cache, Kafka, Azure, Google Cloud
3mo
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Senior Platform Systems Engineer
Toronto, Ontario, Canada
$160k-$180k/yr HybridFull Time
5+ YOEExtensive experience with Kubernetes/EKS, Terraform/OpenTofu, AWS, Cloudflare; production systems engineering; Go or Rust; security/compliance; DR and incident response.
Kubernetes, Terraform, AWS, Cloudflare, Go, Rust, TypeScript, PostgreSQL, MongoDB, ClickHouse, Pinot, Aurora PostgreSQL, GitOps
1mo
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Senior Engineer I, Cybersecurity Advanced Consulting and Engineering Solutions
Buffalo or St. Louis
$102k-$152k/yr HybridFull Time
5+ YOEBS in engineering or related field, 5+ years in industrial controls/automation/embedded software, 2–3 years in Secure Development Lifecycle domains, PLC programming (FBD, ST, LD), Git/GitHub, C/C++, Python, experience with Modbus/BACnet/SNMP/Redfish, strong troubleshooting and communication.
Git, GitHub, C, C++, Python, C.suite/1Tool (Carel), Modicon, Schneider EcoStruxure, Modbus, BACnet, SNMP, Redfish, PLC
1mo
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.Net Developer
Toronto, Ontario, Canada
$100k-$110k/yr HybridFull Time
8+ YOEBachelor's degree required; 8+ years .NET/.NET Core and C# experience, API and cloud-native development, secure coding, Agile/DevOps exposure.
.NET, .NET Core, C#, ASP.Net, Entity Framework, LINQ, RESTful API, ASP.NET Core Web API, Swagger/OpenAPI, NUnit, xUnit, MSTest, Moq, NSubstitute, SAST, DAST, SQL Server, GitHub, Git Action, Ansible, UCD, OpenShift, Azure, Copilot
2w
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Senior Angular Developer
Toronto, Ontario, Canada
$60k-$95k/yr HybridFull Time
5+ YOE5+ years Angular and TypeScript experience, unit/accessibility testing, cloud/container experience, REST API design, security knowledge, CI/CD and front-end performance optimization.
Angular, TypeScript, HTML, CSS, Jest, Cypress, Protractor, JUnit, Mockito, Pivotal Cloud Foundry, OpenShift, Docker, Swagger, RAML, SOAP, JWT, OAuth 2.0, SSL, CI/CD, Webpack
2w
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Senior Angular Developer
Toronto, Ontario, Canada
$60k-$95k/yr HybridFull Time
5+ YOE5+ years Angular experience (Angular 18+), TypeScript, accessibility, unit testing, cloud-native development, REST API design, security concepts, CI/CD and frontend performance optimization.
Angular 18+, TypeScript, HTML, CSS, Jest, Cypress, Protractor, JUnit, Mockito, Pivotal Cloud Foundry, OpenShift, Docker, Swagger, RAML, SOAP, JWT, OAuth 2.0, SSL, CI/CD, Webpack, RESTful APIs
1mo
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Senior Engineer- Full stack
Toronto, Ontario, Canada
$99k-$136k/yr OnsiteFull Time
8+ YOE8+ years full stack experience with Java, Spring Boot, Spring Batch, Node.js, React, JavaScript, and SQL; bachelor's degree or equivalent; strong design, secure coding, and mentoring skills.
React, JavaScript, HTML, CSS, Java, Spring Boot, Spring Batch, Node.js, SQL, RESTful APIs, AWS, Azure, Google Cloud, CI/CD
1mo
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Senior Front End Developer
Toronto, Ontario, Canada
$100k-$142k/yr HybridFull Time
Bachelor's in CS or equivalent; proven experience with React, TypeScript, and React Native; GitHub/GitHub Actions; automated testing (unit/API/UI); designing secure, scalable applications; Agile experience and strong communication.
React, React Native, TypeScript, GitHub, GitHub Actions, Kotlin, Swift, Android
2mo
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Customer Engineer, Agent Builder
Toronto, Ontario, Canada
$150k-$200k/yr OnsiteFull Time
Decagon: Conversational AI platform for automated customer support.
5+ YOE5+ years in technical, customer-facing roles; strong API/code skills; experience delivering enterprise SaaS solutions; able to communicate with senior technical stakeholders.
APIs, Programming, Software Integrations, Security and Compliance
2mo
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Senior Consultant / Consultant, SAP BTP Full-Stack & Integration Developer (Toronto, ON, CA, M5C 3G7)
Toronto or Calgary or Montreal or Vancouver
$58k-$102k/yr HybridFull Time
Bachelor's degree required; experience developing on SAP BTP and CAP, REST APIs, S/4HANA integration, OAuth/JWT security; proficiency in JavaScript/TypeScript/Node.js/Java; consulting and problem-solving experience.
SAP BTP, CAP, SAP Build Code, SAP Business Application Studio, SAP Build, SAP S/4HANA, SAP Integration Suite, REST APIs, OAuth, JWT, JavaScript, TypeScript, Node.js, Java, CI/CD
1mo
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Manager, Product Development
Toronto, Ontario, Canada
$121k-$169k/yr OnsiteFull Time
Product owner/manager experience translating business requirements to engineering, expertise in software engineering lifecycle, strong communication and critical thinking; cyber security, UI, and AHA experience preferred.
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