Développeur Java principal concevant des systèmes backend pour les logiciels infonuagiques IA de Tecsys. Mentorant les développeurs et améliorant la performance, la sécurité et la fiabilité des chaînes d'approvisionnement.
About the role
- Staff Software Engineer leading design and evolution of backend systems for Cresta's AI platform. Architecting scalable systems to enhance customer experiences through AI-driven solutions.
Responsibilities
- Lead the architecture and evolution of large-scale distributed backend systems, driving cross-team technical initiatives from design through production
- Build high-performance, fault-tolerant backend services supporting real-time AI agents, conversation intelligence, and enterprise integrations
- Partner with ML engineers to operationalize AI capabilities, building the runtime infrastructure and orchestration systems that power AI agents at scale
- Design and optimize data storage and retrieval systems for real-time analytics and insights
- Drive continuous improvements in system performance, cost efficiency, and scalability to handle high-volume production workloads
- Mentor senior engineers, influence technical roadmap, and raise the bar for engineering quality across teams
Requirements
- Bachelor's degree in Computer Science or related field
- 8+ years building scalable backend systems in production environments
- Proven experience leading large-scale distributed system architecture with deep understanding of consistency, fault tolerance, state management, and concurrency
- Strong proficiency in at least one major programming language (Python, Go, Java, C++, or similar)
- Strong API design expertise (REST, gRPC) and service-oriented architectures
- Experience with database design and optimization across SQL and NoSQL systems
- Hands-on experience with containerization and orchestration (Kubernetes, Docker)
- Cloud platform expertise (AWS, GCP, or Azure) with strong security knowledge
- Experience building developer-facing tooling (CLIs, SDKs, testing frameworks)
- Strong expertise in system reliability, observability, monitoring, and production ownership (including on-call)
- Excellent communication skills for technical decision-making, cross-functional collaboration, and mentorship
- High standards for code quality, testing, and engineering best practices.
Benefits
- We offer Cresta employees a variety of medical, dental, and vision plans, designed to fit you and your family’s needs
- Paid parental leave to support you and your family
- Monthly Health & Wellness allowance
- Work from home office stipend to help you succeed in a remote environment
- Lunch reimbursement for in-office employees
- PTO: 3 weeks in Canada
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