-
Repolify

Back End Developer

Repolify
United Kingdom · Other · Entry

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

Job Description:


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.

Responsibilities:


  • 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
Requirements:


  • 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


Preferred 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


Benefits:


  • 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]

Key Skills

Ranked by relevance

cloud ai cicd storage devops git
Login to Apply
Posted
Jun 20, 2025
Type
Other
Level
Entry
Location
London Area
Company
Repolify

Industries

Business Intelligence Platforms

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
FULLVENUE
Related

Full Stack Engineer

2026-03-10

Full-time
Not Applicable
Portugal
Business Intelligence Platforms
Engineering
View Job Details
Ampliwork
Related

DevSecOps Engineer

2025-12-08

Full-time
Entry
Canada
Business Intelligence Platforms
Engineering
View Job Details
Hire Feed
Related

Backend Developer (Remote)

2026-06-19

Contract
Not Applicable
United Arab Emirates
Technology
Research