Job Title: Senior Backend Developer - Early Stage Startup
Location: Remote or hybrid
Employment Type: Part-time - Around 10 hours a week - Equity-based engagement
Experience: at least 2-3 years in Backend Development
We are seeking a highly skilled Senior Backend Developer with 2-3 years of experience in building robust, scalable, production-level systems. The ideal candidate will have deep expertise in Python, FastAPI, Google Cloud Platform (GCP) and AI-related technologies, especially embeddings and vector databases.
- Design and maintain scalable backend systems and APIs using Python (FastAPI)
- Lead implementation of AI-enabled backends using vector databases and embedding-based search
- Collaborate with AI/ML engineers to build pipelines that ground data and enable semantic understanding
- Apply Agile/Scrum methodologies and lead sprint planning, retrospectives, and task prioritization
- Ensure systems meet scalability, performance, and security requirements
- Integrate frontend systems with backend services
- Set up monitoring, CI/CD, and debugging tools for production environments
- 2-3 years of experience in backend development with a strong production background
- Expertise in Python, particularly FastAPI
- Solid experience with cloud-native development on GCP
- Experience with vector databases and embedding-based search strategies
- Understanding of AI technologies, especially data grounding, LLM integration, and semantic search
- Project management experience
- Familiarity with modern database design and optimization
- Proficient in Git, CI/CD workflows, and cloud storage integrations
- Strong problem-solving and communication skills
- Agile development experience, including working in cross-functional teams
- Reliability and good communication skills
- Experience with Large Language Models (LLMs) and MLOps
- Containerization with Docker and experience with serverless frameworks
- Knowledge of data privacy, governance, and security standards
- Equity or options stake in the early stage company with high growth potential - please note this opportunity is based on options granted as consideration (reward) for your work for the next 6 months. Salary will become available after the startup raises funds, which is planned to happen within the Q4 2025 - Q2 2026
- Flexible working hours and very remote-friendly
- Exposure to innovation and cutting-edge AI, cloud, and DevOps technologies
- Leadership growth and technical ownership opportunities
- Supportive and innovative team culture
To Apply: Please send your resume and a brief cover letter to [email protected]
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- Posted
- Jun 20, 2025
- Type
- Other
- Level
- Entry
- Location
- London Area
- Company
- Repolify
Industries
Categories
Related Jobs
3 roles aligned with this opportunity
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