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[Remote] Senior Backend Software Engineer

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. Optimyze1 is a fast-growing AI start-up seeking a Senior Backend Software Engineer to join its highly collaborative, cross-functional team. The role involves architecting and maintaining scalable backend services and APIs, while collaborating closely with product and design teams to enhance user experiences.

Responsibilities

  • Architect, develop, and maintain scalable services, data models, and APIs that power core platform functionality
  • Take full ownership of feature lifecycles — from technical design to deployment and ongoing maintenance
  • Work closely with product, data, and design teams to deliver seamless, user-friendly experiences
  • Build internal tools and infrastructure that improve team productivity and platform reliability
  • Promote and implement engineering best practices, focusing on scalability, performance, and maintainability
  • Contribute to the long-term technical roadmap and system architecture decisions
  • Design, develop, and maintain backend services, APIs, and databases
  • Write clean, efficient, and well-documented code
  • Optimize application performance, scalability, and reliability
  • Collaborate with frontend and product teams to integrate features and deliver end-to-end functionality
  • Implement best practices in security, data privacy, and compliance
  • Participate in code reviews, architecture discussions, and technical planning
  • Monitor, debug, and troubleshoot production systems
  • Contribute to continuous improvement of development processes and tools

Skills

  • 8+ years of experience as a Senior Backend Engineer or in a similar role
  • Strong proficiency in at least one backend programming language (e.g., Java, Python, Go, Node.js, C#)
  • Experience with frameworks such as Spring Boot, Express, Django, or FastAPI
  • Solid understanding of RESTful APIs, GraphQL, or gRPC
  • Hands-on experience with databases (SQL and NoSQL)
  • Familiarity with containerization and orchestration (Docker, Kubernetes)
  • Knowledge of cloud platforms (AWS, GCP, or Azure)
  • Experience working with infrastructure
  • Strong understanding of system design, distributed systems, and microservices architecture
  • Experience working with infrastructure engineers
  • Working knowledge of CI/CD pipelines, Git, and automated testing
  • Excellent problem-solving skills and attention to detail
  • Strong communication skills and ability to work collaboratively in a cross-functional team
  • Experience with event-driven architectures (Kafka, RabbitMQ, etc.)
  • Knowledge of DevOps practices and infrastructure as code (Terraform, Ansible, etc.)
  • Familiarity with observability tools (Prometheus, Grafana, ELK stack)
  • Prior experience in a fast-paced startup or agile environment

Benefits

  • Competitive salary and benefits package
  • Flexible working arrangements (remote/hybrid options). 1 day a week in the co-working space if you are within the Greater Toronto Area
  • Professional growth and learning opportunities
  • Inclusive and collaborative team culture

Company Overview

  • Optimyze1 was built by people who have actually hired and built teams from the inside We’ve sat on both sides of the table: in executive search and inside high-growth tech companies — and we’ve seen where hiring breaks down. It was founded in 2019, and is headquartered in London, GB, with a workforce of 2-10 employees. Its website is http://www.optimyze1.com.
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