
Senior BackEnd/Fullstack Engineer
Posted Aug 14

Posted Aug 14
This is a fully remote position, open to applicants in India.
• Design, develop, and maintain backend/full-stack systems for the enterprise B2B SaaS platform.
• Create and manage adapters/integrations with third-party enterprise APIs, addressing OAuth/SCIM, webhooks, rate limits, unstable vendor endpoints, and API versioning.
• Design and implement event-driven systems, including queues, workflow orchestration, and idempotency management, to support the blueprint execution engine.
• Execute and uphold enterprise-grade security and compliance features, such as RBAC, SSO/SAML, audit logging, and tamper-evident records.
• Assist with self-hosted/on-premises deployments utilizing Docker and Kubernetes.
• Integrate with the SLM as a consumer service by utilizing structured outputs, retrieval-augmented workflows, and evaluation-aware development.
• Take ownership of architectural decisions and the technical direction of projects.
• Mentor fellow engineers and provide technical guidance throughout the team.
• Review specifications critically, suggesting alternative technical solutions when appropriate.
• Over 5 years of experience in backend or full-stack development specifically for enterprise B2B SaaS products deployed in production.
• Agency or portfolio-only experience will not be taken into account.
• A solid background in a statically typed programming language; proficiency in Rust is preferred, or a demonstrated ability to quickly learn Rust.
• Practical experience in building integrations/adapters with third-party enterprise APIs, including OAuth/SCIM, webhooks, rate limiting, and version management.
• Familiarity with event-driven architectures, queues, workflow orchestration, and idempotency.
• Experience in implementing enterprise security/compliance features, including RBAC, SSO/SAML, audit logging, and on-premises/self-hosted deployments.
• Proficiency with Docker and Kubernetes.
• Comfortable working with AI/LLM services as a consumer, including structured outputs, retrieval, and evaluation processes.
• A background in ML/AI engineering is not required or expected.
• Excellent communication skills and the ability to challenge specifications or propose alternative technical solutions.
• Previous experience mentoring or providing technical leadership to other engineers is a plus.
• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Flexible working hours and remote work options.
• Opportunities for professional growth and development.
• A collaborative and innovative work environment.
Sigma Software Group
Plain Concepts
GitLab
Get handpicked remote jobs straight to your inbox weekly.