Backend Engineer (Python & .NET) for GenAI Platform

Benifex Limited; United States; Hybride; USD 120 000 - 180 000; Plein temps

Avantages offerts par ce poste

Annual learning budget 800£/€

Flexible work setup

Visit UK HQ quarterly

25 days holiday + bank holidays

Birthday off

Wellbeing days

Healthcare cash plan

Employee Assistance Plan 24/7

Pension scheme

Enhanced parental leave (26 weeks mat,

4 weeks paternity leave)

Benifex card £50 monthly allowance

Résumé du poste

Benifex Limited, a fast-moving technology company, seeks a backend engineer with GenAI experience to design and build features for the Brain AI product. You will work with Python/C# .NET, ensure code quality, and participate in AI-first SDLC with remote and UK/EU teams.

The role emphasizes observability, security, and scalable architecture. You will collaborate with Product, Design and Engineering to land the right outcomes, mentor juniors, and help evolve AI-assisted development practices

Qualifications

• Commercial GenAI experience (6 months+) including MCP, orchestrating multiple agents, RAG-based solutions, evals and observability.
• End-to-end feature delivery with minimal supervision and strong debugging skills.
• Backend development with Python, C# .NET and SQL; performance, security and testability awareness.
• Experience with containerisation and CI/CD pipelines; familiarity with microservices and event-driven systems.

Responsabilités

• Design and build features for the Brain AI product and APIs.
• Take ownership of quality, test and fix defects; contribute to code reviews and pull requests.
• Improve observability, runbooks, and production issue resolution with senior engineers.
• Collaborate with Product, Design and Engineering; support onboarding of new engineers.
• Work with remote teams including Java Spring Boot engineers to deliver cohesive solutions.

Connaissances

GenAI experience

Backend development

Python

C# .NET

SQL

Agent orchestration

Observability

CI/CD

Containerization

Cross-functional collaboration

Outils

Langfuse

Google Pub/Sub

Redis

GCP

Grafana

Description du poste

Benifex Limited, a fast-moving technology company, seeks a backend engineer with GenAI experience to design and build features for the Brain AI product. You will work with Python/C# .NET, ensure code quality, and participate in AI-first SDLC with remote and UK/EU teams.

The role emphasizes observability, security, and scalable architecture. You will collaborate with Product, Design and Engineering to land the right outcomes, mentor juniors, and help evolve AI-assisted development practices