Senior Backend Engineer Jobs

Senior Backend Engineer

Orbis Consultants

Location:
United States, New York

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Build the execution layer powering the next generation of intelligent systems. We’re building the foundational infrastructure that enables modern companies to orchestrate complex, multi-agent workflows with speed and reliability. Our core platform turns AI prototypes into production-grade, scalable workflows.

Job Responsibility:

Design and build Rust-first backend services for executing and managing graph/DAG-based workflows
Own job orchestration systems with multiple execution modes: blocking, streaming, fire-and-forget
Implement core features for idempotency, replay, backpressure, and retries
Strengthen platform-wide tenant isolation, access control, and security
Optimise PostgreSQL schemas, indexing, and query performance
own data migrations
Ship reliable, observable systems with strong telemetry and operational tooling
Partner with product, frontend, and data teams to ship production-ready features quickly

Requirements:

Strong backend/system design experience, with production ownership
Proficiency in Rust (or another systems language with willingness to ramp up)
Solid SQL skills and experience with PostgreSQL or similar relational DBs
Experience with distributed systems patterns: messaging, retries, idempotency, state
Familiarity with Redis, real-time delivery (SSE/WebSockets), and pub/sub systems (Kafka or NATS)
Understanding of auth/authz, multi-tenancy, and secure API design
Comfortable working in a fast-paced, on-site environment with tight feedback loops

Nice to have:

Built or operated workflow engines, schedulers, or agent runtimes
Experience with Postgres RLS or data access control at scale
Exposure to containerisation, CI/CD pipelines, and cloud infra
Integrated external AI/model providers and secured API access/configs

What we offer:

Equity
Full benefits & perks
Visa sponsorship available

Additional Information:

Job Posted:
December 11, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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