207 system developer jobs at 126 companies in Tonawanda, NY
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Power System Studies Engineer - Toronto, Ontario, Canada
Winnipeg or Calgary or Ottawa or Edmonton or Toronto or Vancouver or San Francisco or Los Angeles or Boston or Orlando or Dallas or Fort Worth
$73k-$105k/yrHybridFull Time
JacobsNYSE: J: Global provider of professional engineering and technical services.
4+ YOEMaster's in Electrical Engineering, 4+ years system-studies experience on utility-scale renewables, proficiency with PSS/E, ETAP, PSCAD, knowledge of IEC/IEEE/CIGRE, PE/PEng preferred, willingness to travel within North America.
Sr. Consultant, Back End Developer- Java/Springboot/System Design
Toronto, Ontario, Canada
HybridFull Time
CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.
10+ YOE10+ years designing and developing applications using Java and Spring Boot; strong system design, microservices, SQL/RDBMS, REST/gRPC, containerization, CI/CD, and technical leadership; bachelor’s in CS or equivalent.
HitachiTokyo Stock Exchange: 6501: Global provider of digital systems and social infrastructure solutions.
6+ YOEBachelor's in engineering/CS, 6–10 years software-based system development experience, 3–5 years URS/CBTC system expertise, experience leading technical teams, knowledge of systems lifecycle and software engineering practices.
Virtusa: Digital engineering and IT business transformation services provider.
Experience building Angular frontend applications, integrating with backend APIs and AWS, mentoring junior developers, and contributing to system architecture for enterprise web apps.
5+ YOE5+ years software development experience with 2+ years designing and deploying LLM or agentic AI systems; degree in CS/software engineering; experience with embeddings, vector search, RAG, cloud-native development (Azure), and CI/CD.
LindeNYSE: LIN: Supplies industrial gases and develops gas processing technologies.
7+ YOEBachelor's in CS or related, 7+ years software development, full-stack expertise (frontend SPA, backend Python), system architecture, relational DB design, mentorship, and willingness to travel up to 20%.
5+ YOEExpert-level software development with SDLC adherence, code reviews, coaching, secure/resilient coding, and 5+ years systems analysis or application development experience with degree or equivalent experience.
Xanadu: Develops fault-tolerant quantum computers and open-source software using photonics.
7+ YOEBSc required, 7+ years engineering experience, technical leadership, production systems on AWS, proficiency with GitHub, Python, Rust, Postgres, Docker, Terraform; strong system design and CI/CD experience.
HelloFreshFrankfurt Stock Exchange: HFG: Global meal kit delivery service and food solutions provider.
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.
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
4+ YOE4+ years developing and shipping production code; front-end with HTML/CSS, React, JavaScript/TypeScript; back-end with Python and relational databases (PostgreSQL); APIs, authentication, Git, CI/CD, Ansible, automated testing, ML/AI frameworks; experience building scalable, fault-tolerant systems.
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
3+ YOEBachelor's in Computer/ Electrical Engineering or Computer Science required; 3+ years software development experience (embedded/mobile/consumer electronics), 3+ years C/C++ experience, RTOS and multi-threaded embedded systems experience; Master's and additional skills preferred.
ACV AuctionsNYSE: ACVA: Digital marketplace for buying and selling wholesale used vehicles.
8+ YOEBS or equivalent, 8+ years experience, expert Python, distributed systems and event-driven design, CI/CD and deployment automation, AWS/SQL/Kafka, testing and debugging distributed systems, financial systems experience.
Senior Software Engineer II, Cloud Data Ingestion & Transformation
Toronto, Ontario, Canada
$187k-$300k/yrHybridFull Time
BrazeNASDAQ: BRZE: Platform for personalized customer engagement and cross-channel messaging.
6+ YOE6+ years full-stack development experience, strong backend focus; technical leadership and architectural experience; knowledge of data pipelines, distributed systems, and modern web stacks.
AonNYSE: AON: Global professional services firm providing risk and people solutions.
7+ YOEBachelor's in CS/CE or equivalent, 7+ years Python engineering (2–3 years building LLM/GenAI/agentic systems), hands-on RAG and prompting, familiarity with vector DBs and MLOps, Azure DevOps/Jira/Confluence experience, must be authorized to work in Canada (no sponsorship).
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
5+ YOE5+ years building and operating backend systems; proficiency in Java/Go/Python; experience with distributed systems, databases, cloud platforms, and strong system design and communication skills.
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
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
Extensive experience architecting and shipping production AI/LLM-powered systems, strong backend and distributed systems skills, production reliability and observability experience, and ability to mentor senior engineers.
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.
Bettermode: Builds branded online community platforms for customer engagement.
5+ YOEExtensive experience with Kubernetes/EKS, Terraform/OpenTofu, AWS, Cloudflare; production systems engineering; Go or Rust; security/compliance; DR and incident response.
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
10+ YOEBachelor's degree or equivalent, 10+ years professional software engineering experience with Core Java, experience building cloud-native, containerized, distributed microservice systems.