Backend engineer creating coding tasks and deterministic verifiers for next-generation AI systems. Applying scalable services, debugging, testing, and software development expertise.
Responsibilities
Apply expertise to help train next-generation AI systems
Create realistic, interesting, and challenging coding tasks for AI to solve, involving feature implementation and bug fixes
Implement deterministic verifiers that accept reasonable valid solutions and reject everything else
Shape how AI models learn, reason, and perform through high-quality, real-world input
Requirements
Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
A track record building scalable services and APIs
Comfort with debugging, performance work and automated testing
Solid code review instincts
Experience designing test strategy, building and maintaining large test suites, diagnosing flaky tests, or raising the testing bar on a team is a big plus
Proven experience in backend development, with a track record of delivering high-quality and performant projects
Demonstrated success in identifying and resolving software bugs and system bottlenecks
Experience with codebase refactoring and implementing complex features in large-scale applications
Strong understanding of algorithms, data structures, and foundational computer science concepts
Excellent analytical, problem-solving, and technical communication skills
Must complete screening questions, an approximately 30-minute AI interview, and potentially a technical assessment
Software Engineer building production web apps, APIs, and data infrastructure for robotics and embodied AI. Owning end - to - end tools for labeling, capture, QA, delivery, and operations.
Développeur·euse principal·e concevant des applications full - stack pour les systèmes de taxation et d’évaluation foncière de Montréal. Modernisation, DevOps et soutien technique niveau 3.
Senior developer building scalable Java routing engines for Miratech’s enterprise contact center platforms. Designing real - time interaction routing across agents, queues, skills, channels, and business units.
Senior developer building scalable Java routing engines for Miratech’s enterprise contact - center platforms. Designing real - time interaction routing, APIs, and distributed cloud - native services.
Senior developer building Java and Spring Boot routing engines for Miratech’s enterprise contact - center platforms. Designing scalable, real - time interaction routing services and integrations.
Integrations Developer building ERP, finance, and third - party platform automations. Supporting StackAdapt’s AI - powered programmatic advertising and marketing technology platform.
Programmeur graphique senior développant shaders, outils et technologies de rendu sous Unreal Engine 5. Contribuant aux jeux BioShock de Cloud Chamber avec les équipes artistiques et techniques.
Junior Statistical Programmer supporting SAS/R clinical trial programming at ClinChoice, a global full - service CRO. Developing validated CDISC datasets and regulatory submission deliverables.
Staff Mobile Engineer designing high - performance Flutter, React Native, iOS, and Android applications. Leading mobile architecture and technical strategy for CINC Systems’ community association management software.