Top Software Engineer Jobs in Ottawa

As a Software Engineer III, you will develop and integrate web applications, collaborate within Agile teams, mentor others, and work on enterprise-level software solutions.

Train LLMs to produce production-grade code by comparing and ranking snippets, repairing and refactoring AI-generated code, and injecting reviewer feedback into the RLHF pipeline. Provide clear written justifications and spot logic, performance, and security issues while working remotely as a 1099 contractor.

Evaluate and improve AI-generated code: compare and rank snippets, repair and refactor for correctness, efficiency, and style, and inject detailed feedback and test results into the RLHF training pipeline as an asynchronous remote contributor.

Review, rank, and improve AI-generated code across languages, focusing on Ruby. Repair/refactor code, provide detailed written justifications, and inject ratings/edits/test results into the RLHF pipeline to help train models.

Review, rank, and improve AI-generated code to train LLMs: compare implementations, repair/refactor for correctness, efficiency, and style, and provide detailed feedback for RLHF pipelines. Work asynchronously as a remote contractor, injecting ratings, edits, and test results to improve model outputs.

Evaluate, rank, repair, and refactor AI-generated code to improve correctness, efficiency, and style; provide detailed written feedback for RLHF pipelines; and help maintain the code-evaluation and training workflow remotely.

Review, rank, repair, and refactor AI-generated code to improve correctness, performance, and style. Provide detailed written feedback and edits for RLHF pipelines, converting expert judgments into signals used to train models. Work asynchronously as a remote 1099 contractor.

Develop scalable UI components using modern technologies, collaborate with teams to deliver integrated solutions, optimize performance, and maintain design systems.

As a Software Engineer, you will design, code, test, and improve Warp's platform while collaborating with multiple teams to enhance productivity.

The candidate will act as the tech lead, managing projects and driving engineering quality, while contributing code and mentoring team members.

Develop autonomous AI-driven security testing agents that perform vulnerability assessments in production applications. Collaborate with experts and innovate in offensive security.

As a Staff AI Software Engineer, you will design and build autonomous AI systems for security testing, focusing on reliability, scaling, and integration with enterprise infrastructure, all while collaborating with top security experts.

The Software Engineer II will design and execute software projects for email security systems, improve backend service stability, and collaborate across teams.

As a Senior Software Engineer at Ada, you will develop scalable systems, articulate technical decisions, mentor engineers, and enhance the AI agent platform based on customer feedback.

As a Software Engineer for Android, you will design and maintain League's platform tools, collaborate on UI development, and mentor team members.

The Senior Full Stack Software Engineer at StackAdapt will develop and enhance their advertising platform, mentor other engineers, and collaborate with various teams to solve technical challenges while improving performance and user experience.

The role involves designing and building backend services for mobile app user acquisition, focusing on microservices, data pipelines, optimization, and collaboration with data scientists on ML integration.

Lead build, release, and lifecycle maintenance of SONiC for optical switch platforms. Drive production-quality releases, debug cross-layer system issues, define build/release frameworks, track upstream changes, enable platform bring-up, mentor engineers, and produce release documentation.

As a Senior Software Engineer, you'll design and implement solutions, mentor junior engineers, and optimize systems for restaurant delivery services.

Front-End Software Engineers will develop and maintain Veeva's cloud applications using modern JavaScript frameworks, collaborate with teams, and tackle complex problems.

Build innovative products in Life Sciences as a Full-Stack Software Engineer. Participate in SDLC, collaborate with teams, and ensure software quality.

Software Engineers at Veeva will design and implement cloud-based features, write clean code, mentor junior developers, and ensure application scalability and performance.

The role involves designing and optimizing scalable backend systems using Python and AWS, focusing on metadata processing for large datasets.

Lead frontend-focused (≈70%) and backend (≈30%) development of Lightspeed's financial automation products. Design scalable distributed systems, build React frontends, implement and maintain Kotlin/Java services and APIs, improve observability and monitoring, mentor teammates, participate in on-call rotations, and drive features from design through production.

You will work in a collaborative, remote team focusing on automation and security for Grafana Cloud, enhancing performance and reliability.