51 mid level software engineer jobs at 41 companies in Tonawanda, NY

2mo
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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
2w
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Senior Software Engineer - Mainframe
Buffalo, New York, United States
$97k-$162k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
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
1w
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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
2mo
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Software Engineer
Toronto, Ontario, Canada
$125k-$175k/yr HybridFull Time
Sanofi
SanofiEuronext Paris: SAN: Researches, develops, and manufactures medicines and vaccines globally.
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
4d
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Software Engineer, Core Maps
Toronto, Ontario, Canada
$108k-$135k/yr HybridFull Time
Lyft
LyftNASDAQ: LYFT: Provides an on-demand ride-hailing and multimodal transportation platform.
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
5d
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Software Developer
Waterloo or Oakville
$96k-$146k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
3+ YOEBachelor's degree in CS/EE, 3+ years software development, 2+ years Android development with Kotlin or Java and JNI, proficiency with Git, C/C++ experience preferred.
Kotlin, Java, JNI, C, C++, Git, Android
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
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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
1mo
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Software Engineer
Toronto, Ontario, Canada
HybridFull Time
Magical
Magical: Automates healthcare administrative workflows using agentic AI.
Experience building backend or full-stack production systems; strong fundamentals in databases, APIs, queues, async workflows, and observability; comfortable with TypeScript/Node and integrating AI/LLMs into production.
TypeScript, Node, LLMs
2mo
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Software Engineer
United States
$73k-$85k/yr HybridFull Time
Rochester Institute of Technology
Rochester Institute of Technology: Private doctoral university offering career-focused academic degree programs.
2+ YOEBachelor's degree in a related field; 2 years of relevant experience; on-campus hybrid role.
Slate, Slate Student Success
1w
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Software Engineer - Test Systems
Buffalo, New York, United States
$80k-$105k/yr HybridFull Time
Moog
MoogNYSE: MOG.A: Design and manufacture of precision motion control systems.
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
2mo
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Embedded Software Engineer
Toronto, Ontario, Canada
$90k-$100k/yr OnsiteFull Time
Imagine Communications
Imagine Communications: Provides media software and networking solutions for global broadcasters.
3+ YOE3+ years embedded or PC software development; strong C/C++, Linux/BASH, embedded systems for ARM/x86_64; networking and broadcast standards (ST2110, PTP); Git/CVS; Java/JavaScript/HTML; strong communication.
C, C++, Linux, BASH, ARM, x86_64, Java, JavaScript, HTML, Git, CVS, ST2110, PTP, SMPTE, IBU, Magellan, SNP, SDN Orchestrator, Versio Playout
6d
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Software Developer
Fredericton or Niagara On The Lake
$75k-$82k/yr OnsiteFull Time
CLEARVIEW
CLEARVIEWTokyo Stock Exchange: 6752: Cloud-based restaurant management software for quick-service businesses.
3+ YOE3+ years development experience; proficiency with Flutter/Dart, Microsoft SQL Server and stored procedures, .NET/C#, ASP.NET, web technologies and REST APIs; experience with GIT/Azure DevOps.
Flutter, Dart, Microsoft SQL Server, ASP.NET, .NET, .NET Core, C#, HTML, CSS, Javascript, XML, JSON, HTTP, FTP, sFTP, GIT, Azure DevOps, Restful APIs, Github Copilot, Entity Framework Core, Azure App Services, Function Apps, Logic Apps, Azure SQL, Azure Service Bus, Azure Event Hub, Azure Storage, VB.NET, Windows Services
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
3d
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Software Test Engineer II
Toronto, Ontario, Canada
$68k-$88k/yr OnsiteFull Time, Contract
First National
First National: Provides residential and commercial mortgage lending services in Canada.
3+ YOE3-5+ years SDET experience, degree/diploma in computer engineering or computer science, hands-on AI-assisted tooling, experience building automation frameworks, proficiency with C#/Java/JavaScript, SQL, API testing and CI tools.
GitHub Copilot, Testim.io, Applitools, Mabl, Functionize, Katalon Studio, Selenium WebDriver, Git, Azure DevOps, SQL, SoapUI, Postman, TestComplete, Protractor, Cypress, Playwright, C#, Java, JavaScript
1w
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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
3w
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Software Engineer, Global Payments Engineering (267268)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Experience with ReactJS, NodeJS, Spring Boot, CI/CD, Git, GCP or Azure, Agile practices, testing, debugging, strong problem-solving and communication skills.
ReactJS, NodeJS, Spring Boot, CI/CD, Git, GCP, Azure
1mo
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Scientist III, Software Engineer, Upstream Process Development
Grand Island, New York, United States
$87k-$116k/yr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
3+ YOE3+ years developing and deploying production Python applications (Dash/Flask), CI/CD pipelines, cloud (AWS/Azure/GCP), Docker/Kubernetes, Microsoft SQL Server, and Linux/Unix administration.
Python, Dash, Flask, CI/CD, GitHub Actions, Azure DevOps, GitLab CI, Jenkins, AWS, Azure, GCP, Docker, Kubernetes, Microsoft SQL Server, Linux/Unix, OPC UA, OPC DA, MQTT, SCADA, historian systems
6d
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Civil Engineer
Buffalo, New York, United States
$83k-$113k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
3+ YOEBachelor's in engineering, 3+ years civil design experience, EIT certification, knowledge of civil engineering principles, permitting, infrastructure planning, and discipline-specific design software.
MicroStation, AutoCAD, Civil 3D, ArcGIS, InRoads, Geopak, GeoSlope, ANSYS, STADD, HEC-RAS, HEC-HMS
1mo
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Application Engineer
Buffalo, New York, United States
$75k-$120k/yr OnsiteFull Time
Allient
AllientNASDAQ: ALNT: Manufacturer of precision motion control and power quality systems.
3+ YOEBachelor's degree in engineering (mechanical or electrical), 3+ years with technical/manufactured products, strong communication, ability to read technical documents, and proficiency with Microsoft Office and engineering design software.
Microsoft Office, SolidWorks, MATLAB, Altium