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1,414 senior software developer jobs at 444 companies in Lockport, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Senior Software Developer
Vancouver or Toronto or Calgary or Waterloo or Halifax
$110k-$145k/yr RemoteFull Time
Pagefreezer
Pagefreezer: Software for website, social media, and enterprise chat archiving.
Senior software developer with distributed systems experience; proficient in Python and Angular; AWS and CI/CD; API integrations; observability; Agile teamwork.
Python, JavaScript, TypeScript, Angular, AWS, ArgoCD, SNS, SQS, Lambda, GitHub Actions, Docker, Kubernetes, EKS, Helm, Terraform, OpenSearch, ElastiCache, RDS, Keyspaces, RabbitMQ, Playwright, Postman, Jenkins, Burp Suite, ELK, Prometheus, CloudWatch, Sentry, Mixpanel, Jaeger
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3mo
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Senior Software Developer - Configuration
Toronto, Ontario, Canada
HybridFull Time
TELUS Health
TELUS HealthToronto Stock Exchange: T: Digital health and wellbeing solutions for individuals and organizations.
5+ YOESenior software developer with 5+ years of experience; proficient in .NET, C#, SQL, JavaScript/TypeScript, Angular, DevOps, Agile.
C#, Web API, Microservices, JavaScript, TypeScript, AJAX, MS SQL Server 2019, T-SQL, ASP.NET MVC, NET Core, Angular, AngularJS, NET Framework, Visual Studio, SSRS, Bootstrap, HTML5, WCF/Web Services, XML, JSON, DevOps, Agile
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3mo
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Senior Software Engineer
Toronto, Ontario, Canada
$120k-$130k/yr RemoteFull Time
Makeship
Makeship: Crowdfunding platform for creators to launch limited-edition products.
5+ YOE5+ years software development; 2+ years in a senior/lead role; full-stack experience with React/NextJS frontend and Go backend; strong leadership, mentoring, and architectural skills; ability to design scalable, reliable systems; excellent communication.
React, NextJS, Go, Datadog, Tailwind, Figma
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2mo
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Senior Software Developer
Toronto, Ontario, Canada
$120k-$150k/yr HybridFull Time
Interac
Interac: Operates Canada's national debit and digital payment network.
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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2mo
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Senior Software Developer
Toronto, Ontario, Canada
HybridFull Time
SGGG Fund Services
SGGG Fund Services: Provides administration services for alternative investment funds.
5+ YOE5-7 years in application development; strong C# with ASP.NET MVC, AngularJS; SQL DB; WCF/XML web services; SOA; delivery of software projects; team collaboration.
C#, ASP.NET MVC, AngularJS, MS SQL, WCF, XML Web Services, SOA
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2mo
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Senior Software Developer (Askuity division)
Toronto, Ontario, Canada
$62k-$70k/yr HybridFull Time
Home Depot
Home DepotNYSE: HD: Sells home improvement products, building materials, and lawn equipment.
5+ YOE5+ years software development experience; senior role; strong backend and frontend; experience with GCP, Kubernetes; Scala, Play! Framework, Python; SQL/NoSQL; microservices; Agile.
Scala, Play! Framework, Python, Flask, Postgres, Redis, Firestore, BigQuery, AKKA/Pekko, TypeScript, React, Kubernetes, Docker, GitHub Pipelines, Spinnaker, GCP
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3mo
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Senior Software Engineer- McMobile
Edmonton or Vancouver or Toronto or Kitchener-Waterloo
$126k-$170k/yr HybridFull Time
Jobber
Jobber: Software for scheduling, invoicing, and managing home service businesses.
Senior mobile software engineer with proven production mobile experience, leadership, mentorship, and collaboration on Scrum teams.
React Native, TypeScript, iOS, Android, GraphQL, Ruby on Rails, React, CI/CD, Sentry, Datadog, Appium
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4w
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Senior Software Developer
Toronto or Vancouver or Calgary or Dublin or Manchester or Sydney or Barcelona or Bogotá or London or New York City
$145k-$196k/yr HybridFull Time
Clio
Clio: Cloud-based legal practice management software and AI solutions.
Toronto-based senior software developer with strong Ruby on Rails experience building scalable web applications, mentorship experience, and history with large-scale SaaS products; curious, collaborative, and AI-oriented.
Ruby on Rails, Rails, Java, Python, C++, JavaScript
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2mo
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Senior Software Developer
Toronto, /, Canada
$100k-$142k/yr HybridFull Time
Moneris
Moneris: Processes merchant payments and provides point-of-sale commerce solutions.
Develop mobile apps for iOS/Android using React Native and native Swift/Kotlin; ensure automated tests, CI/CD, and Agile practices.
React Native, Swift, Kotlin, GitHub, GitHub Actions
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1mo
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Senior Software Developer
Toronto, Ontario, Canada
$76k-$142k/yr OnsiteFull Time, Contract
BMO
BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.
5+ YOE5-10 years C# development; banking/financial industry experience preferred; knowledge of VaR and financial instruments; market risk experience ideal.
C#, .NET, Financial risk tools
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2mo
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Senior Software Engineer (Product)
Vancouver or Toronto
$150k-$250k/yr OnsiteFull Time
Owl.co
Owl.co: AI-powered decision intelligence platform for insurance claims processing.
5+ YOE5+ years in software development with product engineering focus; Bachelor's in Computer Science; Python/Java; modern web frameworks; strong problem solving and collaboration.
Python, Java, Web frameworks
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2mo
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Senior Software Engineer (Auth0)
Toronto, Ontario, Canada
$136k-$187k/yr HybridFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
5+ YOE5+ years software development; strong JS/TypeScript; Node.js; React; RESTful APIs; end-to-end ownership; collaborative; remote-friendly; AI familiarity helpful.
Node.js, REST APIs, JavaScript, TypeScript, React, Styled Components
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2mo
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Senior Software Engineer
Toronto, Ontario, Canada
$120k-$160k/yr HybridFull Time
NewRich Network
NewRich Network: A social learning platform for digital entrepreneurs and creators.
8+ YOE8+ years in software engineering; experience designing and scaling distributed systems; backend focus with modern tech stack; leadership and ownership mindset.
PHP/Laravel, TypeScript, Node.js, Go, MySQL, PostgreSQL, AWS, Redis, React, Pest, PHPUnit, Playwright, ESLint, Prettier, Pint, Psalm, CI/CD, GitHub Actions
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2mo
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Senior Software Engineer-1
Toronto, Ontario, Canada
$100k-$125k/yr OnsiteFull Time
G Adventures
G Adventures: Operator of small-group adventure tours and expeditions globally.
10+ YOETen+ years of software development experience; strong Python, AWS, API design, CI/CD; experience with Django/REST/GraphQL; mentor and collaborate across distributed teams; excellent English communication.
AWS, Python, Django, GitHub, CircleCI, REST, GraphQL, SQL, Linux, nginx, uWSGI
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2mo
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Senior Software Engineer
Toronto, Ontario, Canada
RemoteFull Time
Derq
Derq: Provides AI-powered traffic safety and smart infrastructure solutions.
10+ YOEBachelor’s degree in CS/SE/EE; 10+ years in software or systems engineering; strong C++ on Linux; real-time/high-throughput/low-latency experience; distributed systems; automated testing and debugging; ownership mindset.
C++, Linux, CMake
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2mo
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Senior Software Engineer
Toronto, :, Canada
HybridFull Time
Autodesk
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
5+ YOE5+ years of professional software engineering experience; strong skills in Go, Java, or Python; proven distributed systems or microservices experience; cloud experience (AWS preferred); API design and data platforms; CI/CD and cloud-native practices.
Go, Java, Python, Kafka, Flink, React, GraphQL, REST, AWS, CI/CD, Temporal, Airflow
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1mo
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Senior Software Engineer
Toronto, Ontario, Canada
$111k-$160k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
BS in Computer Science or equivalent; strong Java 17+, Spring; cloud-native development (Azure); REST APIs; CI/CD; DevOps; databases (CosmosDB, Postgres); Big Data tools; Angular/Bootstrap; agile methods.
Java, Spring, Angular, Bootstrap, Azure, CosmosDB, Postgres, Spark, Databricks, Jenkins, CI/CD, Infrastructure as Code, JVM, Linux, REST APIs, DevOps
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3mo
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Senior Software Engineer, Financial Accounting
Toronto, Ontario, Canada
$140k-$180k/yr RemoteFull Time
Derivative Path
Derivative Path: Provides cloud-based software for managing financial derivatives and hedging.
5+ YOE5+ years software development; accounting/financial workflows; strong OO, async patterns; full-stack; distributed systems; testing; B.S. in CS/Finance/Economics or equivalent.
C#, .NET, React, Kafka, AWS, Entity Framework, PostgreSQL, MS SQL, MongoDB, xUnit
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2mo
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Senior Software Engineer (Node), JavaScript SDK
Toronto, Ontario, Canada
$200k-$295k/yr HybridFull Time
Sentry
Sentry: Developer platform for error tracking and performance monitoring.
5+ YOESenior software engineer with 5+ years of JS/TS experience; deep Node.js and server runtimes knowledge; strong English communication; located in or willing to relocate to Toronto.
Node.js, Bun, Deno, Cloudflare Workers, TypeScript, JavaScript
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2mo
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Senior Software Engineer, Cash App Banking
Toronto, Ontario, Canada
$184k-$276k/yr RemoteFull Time
Block
BlockNYSE: XYZ: Creates financial tools for businesses and individuals.
8+ YOE8+ years software development; 1+ year leading large-scale features; Bachelor's or Diploma in CS/CE/Software Engineering; experience with Java/Kotlin, AWS, microservices.
Java, Kotlin, AWS, HTTP, JSON, gRPC, Protocol Buffers, OkHttp, Jetty, JUnit, Guice, Hibernate, MySQL, DynamoDB, Kafka, microservices, DataDog, Prometheus, SignalFx
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