Develops modular probabilistic models and algorithms for Bayesian statistical inference and machine learning in Julia, focusing on backend implementation, scaling statistical procedures, and integrating into large software systems for finance and research applications.
Salary not listed
RemoteBackend Engineering
About the role
Responsibilities
Define new features or fixes, based on awareness of overall objectives and challenges
Commit to delivering defined features or fixes end-to-end
Define implementation strategies, and work with others to implement them
Leverage the expertise of other team members effectively
Write design documents for more complex problems
Write clean and performant code
Help other team members to deliver on their goals
Useful Experience
Production backend software engineering
Design and implementation of probabilistic programming language features
Implementation of Bayesian inference methods such as MCMC, SMC or VI
Statistical modeling of real-world scenarios
Constrained optimization algorithms
Functional or typed programming
Core Language
Julia (only language used in the core of our system)
Backend Engineer building and optimizing core document workflows (viewing, editing, embeds, exports) and greenfield projects in a Django monolith. Requires 3+ years backend experience, strong Python skills, performance optimization, and automated testing.
140k – 185k/yr
Hybrid3+ YOEBackend Engineering
Software Engineer, Codex -Enterprise Controls
OpenAISan Francisco, CA
Build and operate the enterprise control plane for OpenAI's Codex AI software engineer, focusing on security, governance, identity, access controls, encryption, and policy enforcement systems for large organizations.
230k – 385k/yr
Hybrid5+ YOEBackend Engineering
Software Engineer III
ZoomInfoBethesda, MD +1
Software Engineer III designing, building, and maintaining scalable backend systems with Java, Node.js/NestJS, Kafka, and cloud technologies (AWS/GCP). Requires Master's in CS + 2 years (or Bachelor's + 4 years) backend experience, microservices, databases, and REST APIs.
112k – 176k/yr
Hybrid4+ YOEBackend Engineering
Software Engineer, Upstart Bank
UpstartUnited States
Software Engineer building scalable backend systems, services, and APIs for Upstart Bank, a modern AI-enabled national bank. Translate regulatory and business requirements into reliable software in a fintech environment; 4+ years backend/full-stack experience required.
14k – 187k/yr
Remote4+ YOEBackend Engineering
Software Engineer, Workers Deploy & Config
CloudflareNew York, NY +4
Build and scale the control plane for Cloudflare Workers, the serverless edge platform. Design distributed systems, high-traffic APIs, storage schemas, and own production reliability for services powering Pages and R2. Requires strong Go experience plus knowledge of observability, databases, and Kubernetes.