Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Niagara Falls • 50 milesRemote · Hybrid · Onsite · Field · All Environments
PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2w
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Backend Engineer
Toronto or Canada
$85k-$105k/yr RemoteFull Time
3+ YOE3+ years backend experience, strong SQL and C#, .NET/.NET Core, data modeling, API development, performance tuning, and TDD; experience with large-scale systems.
.Net Framework, .NET, .NET Core, C#, SQL Server, SQL, REST, APIs, GIT, Angular, Azure
2mo
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Senior Backend Developer
Toronto, Ontario, Canada
$120k-$135k/yr RemoteFull Time
5+ YOE5+ years backend development; Rust and Nix; Linux-based cloud services; REST/GraphQL; Git and IaC; English fluency; bachelor’s in CS/CE or equivalent.
Rust, Nix, Node.js, Java, Git, Linux, REST, GraphQL, WebSockets, HTTPS, Infrastructure as Code
1w
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Intermediate Backend Engineer
Toronto, Ontario, Canada
$80k-$89k/yr HybridFull Time
Python-first backend developer with web framework, GraphQL, SQL, git, and deployment experience; able to build and maintain scalable APIs and integrate third-party systems.
Python, TypeScript, SQL, git, FastAPI, Django, Flask, Strawberry, Ariadne, Saleor, ERPNext, Microsoft Power BI, CloudSQL, pip, uv, venv, pyproject.toml, Docker
2w
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Senior Backend Engineer
Toronto, Ontario, Canada
OnsiteFull Time
6+ YOE5+ years Java, 6+ years backend development, experience building and scaling production-ready financial products, strong communication and organizational skills, startup/fintech experience preferred.
Java
1mo
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Staff Backend Engineer
Toronto, Ontario, Canada
$150k-$160k/yr HybridFull Time
Strong experience designing scalable microservices and distributed systems; hands-on with Docker, Kubernetes, CI/CD, relational and document databases; production backend development in Golang, Python, or Java; experience integrating AI/LLM workflows preferred.
Kafka, RabbitMQ, Docker, Kubernetes, CI/CD, PostgreSQL, MySQL, MongoDB, LLM, Golang, Python, Java
1w
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Staff Backend Engineer
Toronto, Ontario, Canada
HybridFull Time
10+ YOE10+ years experience; BS in EE or CS (or advanced degree with equivalent experience); expertise in backend development with Java/Kotlin/C#/C++/JavaScript, Node.js or Spring Boot, GraphQL federation, Kubernetes, Docker, CI/CD; strong communication.
Node.js, Spring Boot, DGS, GraphQL, Apollo Federation, Java, Kotlin, C#, C++, JavaScript, Kubernetes, Docker, CI/CD
4w
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Senior Backend Engineer (CFG)
Toronto, Ontario, Canada
RemoteFull Time
5+ YOE5+ years backend development with strong backend architecture, Node.js/TypeScript, SQL/NoSQL, cloud platforms (AWS, Microsoft Azure, GCP), CI/CD, scalable system design, and strong customer-facing communication.
Node.js, TypeScript, SQL, NoSQL, AWS, Microsoft Azure, GCP, CI/CD, OX
3d
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Backend Engineer III
Toronto, Ontario, Canada
$105k-$125k/yr HybridFull Time
4+ YOE4+ years building backend services and APIs with strong Python, REST API design, relational databases, ORMs, testing, and production-grade performance and reliability.
Python, FastAPI, Flask, Django, PostgreSQL, SQLAlchemy, Alembic, Docker, CI/CD, LLM, RAG
1mo
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Staff Backend Engineer
Toronto or Canada
$175k-$200k/yr HybridFull Time
Deep TypeScript and backend expertise with NestJS, event-driven systems (Kafka), PostgreSQL/MongoDB, AI/LLM integration experience, product-minded building, and ability to mentor engineers.
TypeScript, NestJS, Kafka, PostgreSQL, MongoDB, Claude Code, Cursor, LLMs
3mo
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Java Backend Developer
Mississauga, Ontario, Canada
$94k-$142k/yr HybridFull Time
5+ YOE5+ years Java backend development with Spring (Boot/Data/Cloud), strong SQL and data-processing skills, experience with Maven/Gradle, TDD, SonarQube, microservices/event-driven architecture, and generative AI application; bachelor’s or equivalent.
Java, Spring Boot, Spring Data, Spring Cloud, SQL, Maven, Gradle, SonarQube, Docker, Kubernetes, Apache Spark, Flink, AWS, Azure, GCP, Test-Driven Development (TDD), Generative AI (GenAI)
2mo
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Backend Engineer
Toronto, Ontario, Canada
$100k-$130k/yr HybridFull Time
1+ YOEBS in CS; 1+ year experience; proficient in Go, C++, Python, or Java; experience with Postgres, MongoDB, Redis, Cassandra; UNIX, TCP/IP; REST or gRPC APIs; Docker; cloud platforms (GCP or AWS); distributed systems.
Go, C++, Python, Java, PostgreSQL, MongoDB, Redis, Cassandra, UNIX, TCP/IP, REST, gRPC, Docker, GCP, AWS
2mo
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Lead Backend Developer
Toronto, Ontario, Canada
$147k-$192k/yr OnsiteFull Time
7+ YOE7+ years in software engineering; distributed, event-driven backends; cloud experience; strong architectural judgment; leadership and mentoring; focus on reliability and observability.
Google Cloud Platform, Event-driven architecture, Pub/Sub, Monitoring and observability, Distributed systems
3mo
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Senior Backend Engineer
Toronto, Ontario, Canada
$130k-$174k/yr HybridFull Time
Backend engineering with MongoDB, GraphQL, Node.js/TypeScript, Python; AWS serverless; data pipelines; observability; scale.
Node.js, TypeScript, Python, GraphQL, MongoDB, Atlas Search, Vector Search, AWS, Terraform, CI/CD, GitHub Actions
1mo
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Senior Backend Engineer (Applications)
Toronto or Canada
$150k-$190k/yr OnsiteFull Time
Design and build backend systems; proficiency in Java/Python/Kotlin/Go/C# and SQL; strong data modeling and relational schema skills; experience improving scalability, reliability, and observability.
Java, Python, Kotlin, Go, C#, SQL, JavaScript, React, TypeScript, Spring Boot, Django, Postgres, AWS, Docker, Kubernetes
2w
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Senior Backend Engineer (Elixir)
Toronto or Montreal or Canada or United States or Europe
RemoteFull Time
5+ YOE5+ years backend experience, professional Elixir production experience, TypeScript, Git/GitHub, system administration basics, experience with auth/identity and payment/subscription systems, fluent English.
Elixir, TypeScript, Git, GitHub, NestJS, Terraform, Grafana, Python
1w
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Principal Backend Engineer Vice President
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
6+ YOE6+ years backend development with expert Java, microservices, OAuth2/OpenID Connect, Docker/Kubernetes, cloud (GCP/AWS), relational and NoSQL databases, enterprise architecture and large-scale system design.
Java, OAuth2, OpenID Connect, Docker, Kubernetes, GCP, AWS, ReactJS, Oracle
2w
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Senior Backend Engineer - Experience Group
Toronto, Ontario, Canada
RemoteFull Time
5+ YOE5+ years backend development experience; proficiency with Node.js and TypeScript; cloud experience (AWS, Azure, or GCP); experience with microservices, API design, CI/CD; strong communication and customer-facing skills.
Node.js, TypeScript, AWS, Azure, GCP, Copilot, LLMs, CI/CD
2mo
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Java Backend Developer
Etobicoke, Ontario, Canada
$100k-$135k/yr HybridFull Time
5+ YOE5+ years backend Java experience; strong Spring (Boot, MVC, JPA, Security); SQL databases; Maven/Gradle; Git; Docker; RESTful services; security best practices; CI/CD and related tools.
Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Maven, Gradle, SQL, MySQL, PostgreSQL, Oracle, MSSQL, Git, Docker, NGINX, Swagger, Postman, Flyway, CI/CD, Linux
1mo
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Backend Software Developer
Mississauga, Ontario, Canada
$80k-$106k/yr HybridFull Time
6+ YOE6+ years backend experience (monolith and microservices), degree in CS/IT or diploma, strong .NET and API expertise, SQL Server/MongoDB, OAuth2/SAML/OIDC, CI/CD (Azure DevOps/Jenkins/CircleCI), cloud (Azure/AWS), security and healthcare data experience.
ASP.NET 8.0, ASP.NET Core, ASP.NET Framework, .NET 8.0, .NET Core, .NET Framework, Microsoft SQL Server, MySQL, MongoDB, OAuth2.0, SAML, OIDC, Azure DevOps, Jenkins, CircleCI, TypeScript, Node.js, Python, Django, Docker, Kubernetes, AKS, Azure Service Bus, Azure Event Hubs, Azure Apps, APIM, ACS, AppInsights, Azure, AWS, FHIR, GitHub Copilot, Cursor, Gemini, Claude, Llama, LangChain, LangGraph, CrewAI, AutoGen
1w
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Staff Backend Developer
Toronto, Ontario, Canada
$145k-$191k/yr HybridFull Time
6+ YOE6+ years software engineering experience, strong system design, hands-on Python/TypeScript, cloud (AWS/GCP/Azure), CI/CD, automated testing, observability, and experience shipping production distributed systems.
Python, TypeScript, AWS, GCP, Azure, CI/CD
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