# Software Engineer, Generative AI

**Company:** [Writer](https://hotfix.jobs/companies/writer)
**Location:** London, United Kingdom
**Role:** ML Engineering
**Experience:** 5+ years
**Skills:** Python, Generative AI, LLMs, Pinecone, Weaviate, Pgvector, Microservices, REST APIs, AWS, Docker, Kubernetes, React, TypeScript, FastAPI, Postgres
**Posted:** 2026-06-03

> Build secure, scalable generative AI services, APIs, and interfaces for enterprise customers. The role requires production Python experience, expertise with LLM applications and agentic frameworks, cloud-native architecture, and strong collaboration across engineering and product teams.

## Job Description

## Responsibilities
- Design and develop robust, secure, and scalable generative AI services and applications using Python and modern frameworks.
- Build and optimize high-performance, low-latency APIs and microservices integrating AI models and agentic workflows.
- Make system design decisions and own architecture for core platform components from proposal through production deployment.
- Implement responsive user interfaces with React and TypeScript.
- Communicate changes, plans, and proposals across cross-functional teams.
- Collaborate with product managers, data scientists, and DevOps engineers.
- Partner with DevOps teams on continuous deployment, logging, and monitoring for distributed workloads.

## Requirements
- 3–5+ years of hands-on software engineering experience, with a strong emphasis on production Python development.
- Experience building and deploying generative AI applications using LLMs, vector databases, and open-source agentic frameworks.
- Experience with microservices architecture, RESTful APIs, cloud platforms, Docker, and Kubernetes.
- Knowledge of FastAPI, Asyncio, PostgreSQL, and AI developer tools such as Claude, Cursor, or GitHub Copilot.
- Experience with enterprise architecture and technologies such as IAM, SSO, SAML, OAuth, OIDC, and RBAC.
- Collaborative mindset, proactive problem-solving, mentoring ability, and ownership of high-quality, resilient, scalable code.

## Benefits
- Generous PTO and company holidays.
- Comprehensive medical and dental insurance.
- 16 weeks of paid parental leave for all parents.
- Fertility and family planning support.
- Early-detection cancer testing through Galleri.
- Competitive pension scheme and company contribution.
- Wellness, learning and development, and work-life stipends.
- Company-wide and team off-sites.
- Competitive compensation and company stock options.

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**Apply:** https://hotfix.jobs/jobs/5cfb1d43-b187-468d-b84d-aec52ce38255
**Canonical:** https://hotfix.jobs/jobs/5cfb1d43-b187-468d-b84d-aec52ce38255