Cambio

Company Name: Cambio
Job Title: Backend Engineer
Job Description: **Job Title** Backend Engineer **Role Summary** Design, build, and scale robust backend services that power a machine‑learning‑driven real estate decarbonization platform. Work closely with product, design, and infrastructure teams to translate technical requirements into maintainable, high‑quality code that supports rapid user growth. **Expectations** - Deliver well‑tested, error‑resistant software in a fast‑moving, hypergrowth environment. - Rapidly prototype, iterate, and ship features while maintaining code quality and system reliability. - Scale production systems to accommodate significant increases in customer usage. - Champion clean code, solid architecture, and efficient use of resources. **Key Responsibilities** - Write maintainable backend code in Python, primarily using Django REST framework and Celery. - Define, design, and implement database schemas and REST APIs in PostgreSQL. - Develop automated test suites to catch regressions and ensure functional integrity. - Scale application components on AWS (Fargate, SQS, Redis) and manage deployment pipelines with CDK. - Standardize backend development practices and enforce coding standards across the team. - Contribute to core framework enhancements, tooling, and internal libraries that improve overall product quality. - Collaborate with frontend engineers to integrate APIs and ensure seamless user experiences. - Troubleshoot production issues, diagnose performance bottlenecks, and apply efficient solutions. **Required Skills** - 2+ years of professional backend engineering experience; startup context a plus. - Strong proficiency in Python, Django REST framework, and Celery. - Experience with PostgreSQL, Redis, SQS, and AWS Fargate. - Familiarity with CDK, GitHub workflows, and CI/CD pipelines. - Solid grasp of computer‑science fundamentals (algorithms, data structures). - Excellent debugging, problem‑solving, and creative thinking abilities. - Practical understanding of YAGNI, technical trade‑offs, and scalability best practices. - Ability to write clear, maintainable code and design robust, testable APIs. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience).

Waterloo, Canada

Hybrid

Junior

17-09-2025

Company Name: Cambio
Job Title: Senior Backend Engineer
Job Description: **Job title**: Senior Backend Engineer **Role Summary**: Design, develop, and scale the core backend services for a large‑scale real‑estate decarbonization platform. Lead architecture decisions, implement robust APIs, and ensure high performance, reliability, and maintainability across production environments. **Expactations**: - Deliver production‑ready code within realistic timelines in a rapid‑growth, startup environment. - Own feature ownership from specification through deployment, driving technical quality and speed. - Maintain close collaboration with product, design, and frontend teams, translating business requirements into scalable solutions. - Adapt to evolving technology stack and open‑source tools, and champion continuous improvement of processes and tooling. **Key Responsibilities**: - Translate product and design requirements into detailed technical designs and test plans. - Author clean, well‑documented, error‑resistant Python code using Django REST framework. - Build and maintain asynchronous background processing with Celery, and integrate messaging via AWS SQS. - Promptly scale and optimize services to support rapid customer growth. - Standardize backend development practices, enforce coding standards and code reviews. - Design and implement automated test suites (unit, integration, regression) for critical workflows. - Contribute to internal frameworks and tooling that improve overall product quality. - Diagnose and resolve production incidents, applying strong debugging skills. - Mentor junior engineers and share knowledge across the team. **Required Skills**: - 5–8+ years of backend engineering experience, preferably in startup contexts. - Proficiency in Python and Django REST framework, Celery for task queues. - Experience with AWS infrastructure: Fargate, EC2, Redis, PostgreSQL, SQS, CDK, and GitHub CI/CD. - Strong grasp of computer‑science fundamentals and algorithm design. - Expertise in automated testing, CI/CD pipelines, and code quality practices. - Ability to evaluate multiple solutions, apply the YAGNI principle, and make pragmatic trade‑offs. - Exceptional debugging and troubleshooting abilities. - Excellent communication, teamwork, and collaborative problem‑solving skills. **Required Education & Certifications**: - Bachelor’s degree (or equivalent) in Computer Science, Software Engineering, or a related technical field. - Technical certifications (e.g., AWS Certified Developer, Django certification) are a plus but not mandatory.

Waterloo, Canada

Hybrid

Senior

22-10-2025

Company Name: Cambio
Job Title: Senior Software Engineer, AI Products
Job Description: **Job title** Senior Software Engineer, AI Products **Role Summary** Design, develop, and ship AI‑driven features and internal tooling that integrate large language models (LLMs) and machine learning (ML) into a real‑estate sustainability platform. Build scalable AI infrastructure, optimize model performance and cost, and collaborate cross‑functionally to define and implement AI use cases. **Expectations** - Deliver production‑ready AI components with measurable business impact. - Own end‑to‑end ML/LLM pipelines from data ingestion to deployment. - Maintain high code quality, unit and integration test coverage. - Balance model performance, latency, and operational cost. - Communicate effectively with product, data, and engineering teams. **Key Responsibilities** - Design, implement, and iterate on AI features (chatbots, recommendation engines, RAG pipelines). - Build internal LLM‑based automation tools to streamline workflows. - Develop, deploy, and monitor ML/LLM models on scalable cloud infrastructure. - Optimize model inference and resource usage (cost, latency). - Participate in architecture reviews, code reviews, and knowledge sharing sessions. - Mentor junior engineers on AI best practices and observability. **Required Skills** - 5+ years of backend software engineering with direct ML/Gen‑AI experience. - Deep expertise in LLMs (OpenAI, Claude, Hugging Face, AWS Bedrock, etc.), prompt engineering, model selection, and observability. - Proficiency in Python, Django REST framework, Celery, and asynchronous programming. - Experience with vector databases (FAISS, Pinecone, Weaviate) and RAG pipelines. - Cloud experience (AWS or GCP), container orchestration (Fargate/ECS), CI/CD, and IaC (CDK). - MLOps knowledge: model deployment, monitoring, scaling, and cost management. - Strong problem‑solving, communication, and collaborative mindset. **Required Education & Certifications** - Bachelor’s (or higher) degree in Computer Science, Engineering, or related technical field. - Optional certifications in cloud platforms (AWS Certified Solutions Architect, GCP Professional Data Engineer) or ML/AI are a plus.

Waterloo, Canada

Hybrid

Senior

22-10-2025

Company Name: Cambio
Job Title: Senior Platform Engineer
Job Description: **Job Title:** Senior Platform Engineer **Role Summary:** Design, build, and operate a scalable, reliable engineering platform that supports rapid product delivery and enhances developer productivity. Drive platform strategy, establish best practices, and lead initiatives that improve system performance, operational efficiency, and security compliance. **Expectations:** - 7+ years of technical experience, 5+ as a Senior Platform Engineer or equivalent. - Proven experience in a startup or high‑growth environment (preferred). - Deep expertise in AWS, including Fargate and Kubernetes. - Extensive hands‑on work with CI/CD pipelines, AWS CDK, deployment and database migration tools. - Strong knowledge of observability (Datadog, Prometheus, Grafana). - Skilled in scripting and automation (Python, Bash, TypeScript). - Familiarity with security and compliance (SoC, ISO, GDPR) is a plus. - Excellent cross‑functional communication and collaboration. **Key Responsibilities:** - Design, implement, and maintain scalable AWS infrastructure for engineering needs. - Optimize CI/CD pipelines with AWS CDK; integrate deployment and database migration tools. - Establish release tracking, automate deployment workflows, and ensure smooth rollouts. - Implement monitoring, logging, and alerting to guarantee high availability and performance. - Build and maintain internal tooling to automate repetitive tasks and boost developer efficiency. - Enforce security best practices and compliance across infrastructure, deployments, and internal systems. **Required Skills:** - AWS (Fargate, EKS/Kubernetes, CDK, SQS, Redis, PostgreSQL) - CI/CD (AWS CDK, GitHub Actions, deployment & migration tools) - Observability (Datadog, Prometheus, Grafana) - Scripting: Python, Bash, TypeScript - Container orchestration (Kubernetes) - Security & compliance (SoC, ISO, GDPR) - Strong problem‑solving, collaboration, and communication abilities **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent professional experience). - AWS Certified Solutions Architect – Associate/Professional, AWS Certified DevOps Engineer, or similar certifications are preferred.

Waterloo, Canada

Hybrid

Senior

22-10-2025

About the Company

Listed Jobs