"performance tuning" Jobs

58 open tech roles matching “performance tuning”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AWS, Go. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 58 results

Elastic

Join Elastic as a Senior Software Developer to enhance Elasticsearch performance through high-quality code and technical analysis.

Elastic Canada CA$128.3k–CA$203k/yr Published 1 month ago
Flexible on stack
Elastic

Join Elastic as a Principal Software Developer to lead performance engineering initiatives for Elasticsearch in a hybrid work environment.

Elastic Canada CA$154k–CA$243.6k/yr Published 1 month ago
Flexible on stack
MongoDB

Join MongoDB as an Associate Technical Services Engineer II to solve complex challenges for customers using MongoDB applications.

MongoDB Toronto CA$94k–CA$130k/yr Published 1 day ago
Flexible on stack
Affirm

Join Affirm as a Senior Software Engineer to architect and scale backend database systems in a fully remote environment.

Affirm Remote Canada CA$153k–CA$213k/yr Published 1 week ago
Flexible on stack
Okta

Join Okta as a Staff Software Engineer to build and optimize high-performance data platform services.

Okta Toronto, Ontario, Canada CA$160k–CA$220k/yr Published 1 week ago
Flexible on stack
MaintainX

Own the Generation half of Document Intelligence, turning multimodal primitives into structured maintenance knowledge.

MaintainX Canada Published 1 month ago
Okta

Join Okta as a Staff Software Reliability Engineer to design and build scalable data platform services in a hybrid work environment.

Okta Toronto, Ontario, Canada CA$160k–CA$220k/yr Published 2 months ago
Flexible on stack 60% coding
Beacon Software

Join a team as a Senior Software Engineer to enhance a fundraising platform that impacts real organizations and individuals.

Beacon Software Remote (Canada) Published 2 months ago
Flexible on stack
MongoDB

Lead a New York-based team of engineers focused on enhancing MongoDB's storage execution and customer data durability.

MongoDB Ontario CA$191k–CA$265k/yr Published 1 month ago
Flexible on stack Heavy meetings
Okta

Join Okta as a Senior Software Engineer to build and optimize high-performance data platform services.

Okta Toronto, Ontario, Canada CA$136k–CA$187k/yr Published 4 days ago
Flexible on stack
Voldex

Join Voldex as a Software Engineer to shape the future of Driving Empire in a fully remote environment.

Voldex Remote - Canada Published 3 weeks ago
Flexible on stack
Okta

Join Okta as an AI Trainer to enhance customer support experiences through advanced AI training and optimization.

Okta Toronto, Ontario, Canada CA$124k–CA$186k/yr Published 3 months ago
Flexible on stack
Okta

Join Okta as a Senior Software Engineer to build secure, enterprise-grade Privileged Access Management products using cutting-edge technologies.

Okta Toronto, Ontario, Canada CA$136k–CA$187k/yr Published 2 weeks ago
Flexible on stack
Grafana Labs

Join Grafana Labs as a Staff Backend Engineer to drive technical strategy and lead cross-functional projects in a fully remote environment.

Grafana Labs Canada (Remote) CA$186.4k–CA$223.6k/yr Published 3 months ago
Flexible on stack
Lyft

Join Lyft as a Data Engineer to enhance data pipelines and support AI interactions for a safer rider and driver experience.

Lyft Toronto, Canada CA$108k–CA$135k/yr Published 2 months ago
Flexible on stack 70% coding
Cantina

Own the architecture and roadmap for search and recommendations at a pioneering social AI company.

Cantina Remote (U.S. or Canada) $250k–$320k/yr Published 1 week ago
Flexible on stack 60% coding
MongoDB

Join MongoDB as a Senior Software Engineer to build core infrastructure for scalable distributed database systems.

MongoDB British Columbia; Ontario CA$158k–CA$220k/yr Published 2 weeks ago
Flexible on stack
Affirm

Join Affirm as a Staff Software Engineer to drive the technical roadmap for our managed database platform in a remote-first environment.

Affirm Remote Canada CA$181k–CA$241k/yr Published 2 months ago
Flexible on stack
Beacon Software

Join Beacon Software as a Software Engineer to transform operations with agentic software and AI tools.

Beacon Software Toronto, Ontario Published 3 weeks ago
Flexible on stack 70% coding
Lyft

Join Lyft as a Senior Software Engineer on the Mapping team to enhance routing and travel time estimations through data engineering.

Lyft Toronto, Canada CA$136k–CA$170k/yr Published 1 month ago
Flexible on stack