395 mid level software engineer jobs at 223 companies in Lockport, NY

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Software Engineer, Core Infrastructure (Mid-Senior level)
Toronto, Ontario, Canada
HybridFull Time
Zip
Zip: AI-powered intake-to-procure platform for enterprise spend management
4+ YOE4+ years software engineering experience; bachelor's in CS or related; proven experience building and operating large-scale platforms; strong communication and critical thinking; ownership of infrastructure components.
AWS, Datadog, Kubernetes, Celery, Redis, Docling, DBOS
1mo
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Software Engineer
Toronto, Ontario, Canada
$110k-$140k/yr OnsiteFull Time
TRADER Corporation
TRADER Corporation: Operates Canada's largest digital marketplace for buying and selling vehicles.
Mid-level engineer with solid production software experience, strong fundamentals in testing, debugging and design; experience with .NET/C#, TypeScript, and frontend frameworks (React/Next.js); familiarity with observability, monitoring, and incident response.
.NET, C#, TypeScript, React, Next.js
1mo
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Software Engineer, C++, Level 5 (Fixed Term)
Toronto, Ontario, Canada
$173k-$259k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
4+ YOE4+ years software engineering experience, Bachelor’s in computer science or equivalent, 2+ years building high-performance graphics systems, 2+ years with C/C++, strong modern graphics knowledge, code quality and performance skills.
C/C++, OpenGL, Metal, Vulkan
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
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Software Engineer
United States or Canada or Toronto or New York City
$150k-$185k/yr RemoteFull Time
FutureFit AI
FutureFit AI: Provides AI-powered career navigation and workforce development software solutions.
3+ YOE3+ years full-stack experience (mid) or 6+ (senior); deep TypeScript fluency; React, Node.js; data modeling, API design, cloud deployment experience; strong communication and judgment.
React, TypeScript, Node.js, PostgreSQL, MongoDB, AWS, Slack, Jira, Figma
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
5d
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Remote Software Engineer
Toronto or United States or Canada or United Kingdom or Netherlands or Italy or Germany
$200-$300/hr RemoteContract
Turing
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years software engineering experience; strong full‑stack and production deployment skills; deep software architecture, debugging, and code-review expertise; excellent written and oral communication.
Python, JavaScript, ReactJS, C/C++, Java, Rust, Go
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Software Engineer
Chicago or Toronto
$100k-$125k/yr HybridFull Time
Vivid Seats
Vivid SeatsNASDAQ: SEAT: Online marketplace for buying and selling event tickets
4+ YOE4+ years professional software engineering experience, strong Java (Spring Boot preferred), REST API and event-driven service experience, familiarity with relational databases/MyBatis, CI/CD and automated testing, and strong communication skills.
Java, Spring Boot, MyBatis, CI/CD
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Software Engineer
Toronto, Ontario, Canada
$82k-$132k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
2+ YOEBachelor's in CS/Engineering or equivalent,2–4 years professional software development,experience with C#/.NET Core/NodeJS/Python and AWS,Agile experience,CI/CD and Git familiarity,interest in AI-assisted coding tools.
C#, .NET Core, NodeJS, Python, AWS, GitHub Copilot, Cursor, Claude Code, ChatGPT, CI/CD, Git
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Software Engineer
Toronto, Ontario, Canada
$110k-$135k/yr HybridFull Time
PocketHealth
PocketHealth: Enables digital medical image sharing between patients and providers.
4+ YOE4+ years software engineering experience; proficiency in Python and/or TypeScript; hands-on AWS experience (ECS, Lambda, API Gateway); experience building integrations (HL7 v2, FHIR, DICOM, EMR webhooks); familiarity with workflow orchestration and client-facing deployments.
Conductor, Python, TypeScript, AWS, ECS, Lambda, API Gateway, HL7 v2, FHIR, DICOM, RIS/PACS, EMR webhooks, Step Functions, Cadence, Temporal, Prefect, Claude Code, Codex, Cursor, Copilot
3d
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Software Developer
Toronto, Ontario, Canada
HybridFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
3+ YOEBachelor's in CS/Engineering, 3+ years software development experience; familiarity with CI/CD, DevOps, cloud platforms, relational/no‑SQL storage, SQL/Python/JSON, containerization, and collaborative development.
CI/CD Pipelines, DevOps, SQL, Python, JSON, Azure, AWS, GCP, Docker, Kubernetes
1mo
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Software Developer​
Toronto, Ontario, Canada
HybridFull Time
Seequent
SeequentNasdaq: BSY: Provides 3D modeling and data management software for Earth sciences.
3+ YOEBachelor's in CS/Engineering, 3+ years software development experience. Familiarity with CI/CD, DevOps, enterprise data solutions, SQL/Python/JSON, cloud platforms (Azure/AWS/GCP), and containerization (Docker/Kubernetes).
CI/CD Pipelines, DevOps, SQL, Python, JSON, Azure, AWS, GCP, Docker, Kubernetes
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Software Developer
British Columbia or Calgary or Toronto or Vancouver or Kelowna
$80k-$95k/yr RemoteFull Time
QHR Technologies
QHR TechnologiesTSX: L: A Canadian technology building healthcare software that connects providers and patients.
3+ YOEDegree or diploma in engineering/CS, 3+ years development experience, experience with Java, GIT, MS SQL, unit test frameworks (JUnit, Mockito), CI/CD and release tooling, strong software development lifecycle knowledge.
Accuro EMR, Medeo, Java, GIT, MS SQL, JUnit, Mockito, GitHub, GitHub Actions, Azure DevOps, Jenkins, Gradle, Nx, Artifactory, SonarQube, Xray, PowerShell, Bash, Python, YAML, Microsoft Azure, Kubernetes, Docker, AKS, Terraform, Bicep, ARM templates
1w
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Senior Software Engineer
Toronto, Ontario, Canada
$160k-$200k/yr HybridFull Time
Clutch
Clutch: Online marketplace for buying and selling used cars in Canada.
4+ YOEBachelor's in Software Engineering or equivalent, 4+ years experience, proficiency with TypeScript/modern languages, frontend/backend frameworks, cloud platforms, relational databases, testing frameworks, and Agile tools.
TypeScript, JavaScript, ReactJS, ExpressJS, PostgreSQL, Sequelize, Docker, Terraform, AWS ECS, RabbitMQ, Apache Kafka, Python, Go, Ruby, C#, Rust, Flask, Ruby on Rails, AWS, Azure, Google Cloud, MySQL, Oracle, Jira, GitHub Projects
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
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Intermediate Software Engineer
Toronto, Ontario, Canada
$80k-$105k/yr HybridFull Time
Big Viking Games
Big Viking Games: Develops and operates free-to-play mobile and social games.
3+ YOE3+ years professional software development; strong in at least one of Java, TypeScript, or PHP; SQL proficiency; experience shipping features to production; understanding of system architecture and algorithmic complexity; Bachelor's in CS/Engineering preferred.
TypeScript, HTML5, JavaScript, PHP, Java, SQL, MariaDB, Redis, Memcached, Docker, GitHub Actions, HTMX, ActionScript, Flash, Claude
1mo
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Software Engineer
Toronto, Ontario, Canada
$100k-$160k/yr OnsiteFull Time
Decoda Health
Decoda Health: AI-powered operating system for elective care clinics.
3+ YOE3+ years building production software; strong backend language fundamentals and typed frontend stack; data modeling, APIs, and SQL; full-stack ownership and strong communication.
SQL, GCP, Docker, Kubernetes, CI/CD, LLMs, AI agents
3w
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Software Engineer
Toronto or Ontario
$80k-$105k/yr RemoteFull Time
InvestorCOM
InvestorCOM: Provides regulatory compliance software for wealth and asset managers.
3+ YOE3+ years software development experience; strong C#/.NET, SQL Server, RESTful API, Azure, and Git skills; experience with secure, scalable SaaS applications and Agile practices.
C#, .NET, SQL Server, RESTful APIs, Microsoft Azure, Git, Azure DevOps, CI/CD, Angular, React
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Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Ideogram
Ideogram: Generative AI platform for professional graphic design and typography.
Experience building and shipping frontend and backend software, familiarity with cloud infrastructure, API and data model design, product instincts, and strong communication; Bachelor's degree or equivalent experience preferred.
React, Python, OpenAPI, gRPC, Kubernetes, Redis, Memcached, GCP, Google Bigtable, Google BigQuery, Google Spanner, Google Pub/Sub, Docker, Terraform, Cloudflare, Claude Code, Codex
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Software Engineer, Education
Toronto or Montreal
$78k-$114k/yr OnsiteFull Time
Autodesk
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
3+ YOEBachelor's in CS or equivalent, 3+ years software engineering experience, strong Python and/or C++, experience with Docker, Git, CI/CD (Jenkins, GitHub Actions), cloud (AWS) and full-stack workflows; strong communication and cross-functional collaboration skills.
Python, C++, Docker, Git, Jenkins, GitHub Actions, CI/CD, AWS, JavaScript, React, Next.js, OpenCascade, Fusion, Revit, AutoCAD, Maya, 3DS Max