Backend Engineer

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🔥 13 minutes ago

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ProNexus

WebsiteLinkedInAll Job Openings

2 - 10 employees

💼 Consulting

🏪 Marketplace

🤝 B2B

Consulting • Marketplace • B2B

ProNexus is a platform that connects vetted professionals to paid advisory opportunities—surveys, advisory calls, and consulting projects—with top investors and strategy teams. Experts create profiles, get matched to relevant projects, share insights confidentially, and receive fast payment (often $200+ per hour). The service emphasizes curated matching, private participation, and prompt compensation, targeting experienced professionals across industries such as biotech and finance. The site guides experts through registration, matching, participation, and payment, and offers FAQs and legal policies.

📋 Description

• Design, build, and maintain production backend services using Python • Develop APIs that support customer-facing applications and AI workflows • Design scalable relational data models using PostgreSQL • Build integrations with model providers, customer systems, and third-party platforms • Develop systems for asynchronous jobs, event processing, and long-running AI workflows • Deploy and operate services using AWS • Debug production issues across application, data, model, and infrastructure layers • Help shape backend architecture and engineering practices as the company grows

🎯 Requirements

• Approximately 2–9 years of professional software engineering experience • Strong professional experience with Python • Experience designing and operating production APIs or backend services • Strong understanding of relational databases, SQL, and data modeling • Experience with PostgreSQL or a comparable production database • Familiarity with AWS, GCP, or another major cloud platform • Understanding of application security, authentication, and authorization • Experience debugging and operating systems in production • Ability to independently own technical projects from design through deployment • Comfort making pragmatic engineering decisions in an early-stage environment • Strong communication and cross-functional collaboration skills • Nice to have (not required) • Experience building AI, LLM, agent, or machine-learning infrastructure • Experience integrating OpenAI, Anthropic, or other model providers • Familiarity with LLM evaluation, retrieval, embeddings, or vector databases • Experience with Docker, Kubernetes, Terraform, or CI/CD systems • Experience with Redis, Kafka, queues, or event-driven architectures • Experience building multi-tenant SaaS products • Previous experience at an early-stage startup • Experience with data-intensive or distributed systems