608 system software engineer jobs at 252 companies in Grand Island, NY
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Lead Software Engineer, Finance System
Toronto, Ontario, Canada
$111k-$153k/yr OnsiteFull Time
8+ YOE8+ years in software development and system integration; strong OO, API development, microservices; cloud, CI/CD, DevOps; ERP/financial systems experience.
Java, C#, Python, JavaScript/TypeScript, Cloud platforms, CI/CD, DevOps, APIs, Microservices, Mainframe integrations, COBOL, CICS, DB2, MQ
1mo
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System Validation Engineer
Toronto, Ontario, Canada
HybridFull Time
Experience validating hardware-software systems, debugging Linux devices, testing edge devices and payment/vision flows, and driving root-cause fixes; familiarity with TypeScript/Node.js and networking fundamentals.
Node.js, TypeScript, Android, Linux, Raspberry Pi, Bash, Python, C
6d
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Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Professional software engineering experience with React, Next.js, JavaScript, TypeScript, backend services, APIs, distributed systems, Git, CI/CD, testing, and scalable application architecture.
React, Next.js, TypeScript, Kotlin, Postgres, AWS, CI/CD, JavaScript, Golang, C#, Java, Rust, Git, HTML, CSS, Cursor, Claude Code, Codex, Large Language Models (LLMs), AI APIs, GCP
2mo
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Software Engineer
Toronto, Ontario, Canada
HybridFull Time
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
1w
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Staff Software Engineer
Vancouver or Toronto
$220k-$359k/yr HybridFull Time
7+ YOE7+ years software engineering with systems at scale, technical leadership, strong fundamentals in algorithms and data structures, and excellent communication.
Ruby, Ruby on Rails, React, Go, SQL, NoSQL, MongoDB, Snowflake, Kubernetes, AWS, GCP, Azure
3w
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Senior Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years software engineering experience designing distributed systems and AI service architectures; expert in Python and Golang, containers, Kubernetes/OCP4, cloud (AWS/Azure), SQL/NoSQL, system optimization and mentoring engineers.
Python, Golang, Docker, Kubernetes, OCP4, AWS, Azure, SQL, Non Relational Databases, CI/CD, Application Performance Management (APM), Domain Driven Design (DDD), Event Driven Architecture (EDA)
2d
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Software Engineer, Observability
Toronto, Ontario, Canada
$108k-$135k/yr HybridFull Time
3+ YOERequires 3+ years in software development, automation, or systems engineering; production code in Go or Python; AWS infrastructure; observability systems; Kubernetes; Prometheus, Grafana, and Loki.
Go, Python, AWS, Kubernetes, Prometheus, Grafana, Loki
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Software Engineer
Miami or Toronto or Seattle
HybridFull Time
Proven software engineering experience shipping production systems, strong fundamentals in at least one general-purpose language, relational DB experience, ability to reason about performance at scale, strong communication and design skills.
6d
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Software Engineer, Integrations
Europe or London or San Francisco or New York City or United Kingdom or Toronto or Montreal or Paris or Berlin or Seoul
$150k-$270k/yr RemoteFull Time
Production software engineering experience, external API integration experience, agentic system evaluation or familiarity with evals, prompt engineering, tool-description tuning, and end-to-end ownership.
AI, APIs
4d
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Senior Software Engineer
Toronto or Canada
$140k-$160k/yr RemoteFull Time
5+ YOERequires 5+ years of software development experience, software engineering and system design expertise, relational databases, APIs, React, PHP or Python, cloud platforms, CI/CD, version control, observability, and mentoring experience.
React, PHP, Python, AWS, Google Cloud Platform (GCP), Microsoft Azure, Datadog
1mo
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Senior Software Engineer
Toronto, Ontario, Canada
$121k-$170k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent, 10+ years professional software engineering experience with Core Java, experience building cloud-native, containerized, distributed microservice systems.
Core Java, Apache Kafka
1mo
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Senior Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years software engineering experience; strong Go or TypeScript/JavaScript proficiency; experience with GitOps/ArgoCD, Helm, Kubernetes, cloud (GCP/AWS), building/operating platform or delivery systems.
TypeScript, Node, NestJS, ArgoCD ApplicationSets, Helm, GCP Cloud Run, Nx, Go, Temporal, Model Context Protocol (MCP), Agentic AI, GitHub Actions, Kubernetes (K8s), GCP, AWS, Terraform, Cadence, Airflow, A2A (Agent-to-Agent), GitOps
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Software Engineer (242803)
Toronto, Ontario, Canada
OnsiteFull Time
Advanced software engineering expertise across applications and systems; experience with IBM tools, Java/Spring, Node.js, Python, relational and NoSQL databases, containerization, cloud platforms, DevOps tools, and incident triage.
Websphere, ACE, IIB, RSA, MQ, DB2, Java, Spring, XML, ESQL, Node.js, Express.js, Python, MySQL, PostgreSQL, MongoDB, Google Cloud, AWS, Azure, Docker, Kubernetes, Bitbucket, Git, Ansible, Jenkins, GitHub Copilot
2w
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Principal Software Engineer
Toronto or Toronto
$135k-$165k/yr HybridFull Time
10+ YOE10+ years software engineering experience, strong TypeScript with React/React Native, daily use of AI developer tools (Cursor or Claude), experience leading solution design and architecture for complex systems.
Cursor, Claude, TypeScript, React, React Native, Angular, C#, .NET Core, WebSockets, gRPC, Firebase, Google Cloud Platform (GCP), BigQuery, Bigtable
1mo
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Senior Software Engineer, Agents
Vancouver or Toronto or London
$140k-$196k/yr HybridFull Time
Senior-level software engineering experience building backend and retrieval systems, working with LLM/agentic systems, Python, cloud infrastructure, search/vector DBs, and production reliability/observability.
OpenAI, Anthropic, Gemini, PydanticAI, Logfire, Elasticsearch, Pinecone, PostgreSQL, Docker, Kubernetes, GCP, Temporal, Python, Git, CI/CD, PGVector, AWS, Azure, Copilot, Curssor, Claude Code
1w
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Software Engineer II
Toronto, Ontario, Canada
$82k-$115k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, full-stack expertise with Angular, Java APIs, event streaming, batch processing, cloud platforms, secure system design, AI tools, and strong communication skills.
Java, Java Platform, Enterprise Edition (JEE), Spring Boot, Apache Tomcat, shell scripting, Angular, Apache Kafka, Microsoft Azure SQL, CI/CD, DevOps, Artificial Intelligence (AI)
1mo
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Software Engineer, Sportsbook Platform
Canada or Toronto
$115k-$145k/yr RemoteFull Time
3+ YOE3+ years software engineering experience with distributed systems, GraphQL/gRPC APIs, PostgreSQL, Kubernetes, production on-call and performance troubleshooting experience.
Elixir, Phoenix, PostgreSQL, Kafka, gRPC, GraphQL, Kubernetes, DataDog, Phoenix, Ruby on Rails, Fast API, Laravel, Node, ExUnit, RSpec, Jest, pytest, Oban, Exq, Sidekiq, Celery, Beanstalk, Apache Kafka, RabbitMQ, AWS SQS, AWS SNS, Google Cloud Pub/Sub, Git, GitHub, Absinthe
2w
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Software Engineer
Markham or Toronto
$113k-$130k/yr RemoteFull Time
1+ YOE1+ years software development experience; cloud-native and distributed systems experience; familiarity with networking, security, and running production cloud services; Java and Kubernetes experience valued; Bachelor's required.
Java, Kubernetes, AWS, GCP, Azure
2mo
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Senior Software Engineer
Toronto, Ontario, Canada
$120k-$160k/yr HybridFull Time
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
2mo
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Staff Software Engineer, Builders
Toronto or San Francisco
$213k-$288k/yr HybridFull Time
8+ YOE8+ years software engineering experience at Staff level or equivalent; strong systems-thinking, diagnostic, architectural and communication skills; product-minded with experience at high-growth SaaS companies.
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