Tech Talent Network

About the Company

Welcome to Tech Talent Network! We connect top-tier tech professionals with leading companies. Specializing in areas like software development, data science, and AI, we bridge the gap between exceptional talent and innovative organizations. Our Services • Talent Acquisition: Matching skilled tech professionals with exciting career opportunities. • Career Development: Offering personalized coaching and skill development. • Employer Solutions: Providing customized recruitment services. Join us to advance your tech career or find the perfect talent. Visit www.techtalentnetwork.com for more info.

Listed Jobs

Company Name

Tech Talent Network

Job Title

Software Engineer (Backend Python)

Job Description

Job Title: Software Engineer (Backend Python) Role Summary: Founding backend engineer responsible for designing, building, and scaling core backend services, APIs, and distributed systems in Python for a high‑growth AI startup. Collaborate directly with founders to set product strategy and technical vision while maintaining rapid iteration and high engineering quality. Expectations: - Deliver production‑ready backend architecture from ground up. - Own end‑to‑end performance, scalability, and reliability of data‑heavy workflows. - Shape engineering culture, tooling, and processes for a rapidly scaling product. Key Responsibilities: - Design and implement core backend services using FastAPI and PostgreSQL. - Build event‑driven microservices and integrate modern AI and agent‑driven frameworks into data pipelines. - Collaborate with founders on product strategy and technical direction. - Lead architectural decisions, data flows, and infrastructure foundations. - Iterate quickly while enforcing coding standards, testing, and deployment best practices. - Mentor and guide a small elite engineering team. Required Skills: - 5+ years of backend development experience in early‑stage, high‑growth startups. - Proficiency in Python, FastAPI, PostgreSQL, and event‑driven architecture. - Strong background in designing scalable, performant, and reliable distributed systems. - Experience with AI frameworks and integration of AI pipelines into backend services. - Excellent problem‑solving, communication, and collaboration skills. Required Education & Certifications: - B.Sc. or M.Sc. from a highly ranked university (e.g., Oxford, Cambridge, Imperial, UCL) or equivalent. ---

London, United kingdom

On site

Mid level

29-12-2025

Company Name

Tech Talent Network

Job Title

Senior Software Engineer

Job Description

**Job Title** Senior Backend Python Engineer **Role Summary** Develop and scale AI-powered backend systems to automate finance workflows for internal teams. Focus on building core services, APIs, and distributed architectures in a high-growth startup environment. **Expectations** Senior backend engineers with 5+ years in high-growth startups. Requires technical autonomy, adaptability in ambiguous environments, and expertise in AI/ML integration. Not suitable for remote candidates or early-career engineers. **Key Responsibilities** - Design and implement backend systems, APIs, and event-driven architectures using Python (FastAPI). - Architect scalable infrastructure, data pipelines, and database solutions (e.g., PostgreSQL). - Collaborate with leadership on technical strategy, product roadmap, and AI system integration. - Own production systems, optimize performance, and iterate based on user feedback. - Establish engineering best practices, tools, and processes for scaling the team. **Required Skills** - Python (FastAPI) and backend development expertise. - Experience with distributed systems, event-driven architecture, and RESTful API design. - Proficiency in PostgreSQL and cloud-native infrastructure. - Applied knowledge of AI/ML frameworks and agent-driven systems. - Strong problem-solving skills for complex system design and optimization. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Engineering, or related field. - Proven track record of building production-grade systems in Python and AI contexts. - Demonstrated leadership in engineering process improvement and cross-functional collaboration.

London, United kingdom

On site

Senior

14-01-2026

Company Name

Tech Talent Network

Job Title

Founding Engineer

Job Description

**Founding Engineer** **Role Summary** Founding Engineer role in a high-growth startup focused on developing cutting-edge AI solutions. The position requires hands-on technical expertise to build, iterate, and scale software products rapidly. **Expectations** - Minimum 2+ years of engineering experience in dynamic startups or scale-ups. - Proven track record in Python, TypeScript, AWS, and deploying machine learning models. - Demonstrated ability to design and launch user-centric software solutions. **Key Responsibilities** - Develop and deploy scalable AI-driven software solutions. - Collaborate with founding team members to innovate and refine product offerings. - Continuously iterate and optimize models/code based on user feedback. - Ensure robust deployment and performance of AI systems. **Required Skills** - Proficiency in Python, TypeScript, and cloud platforms (e.g., AWS). - Experience deploying and managing machine learning models. - Strong software development and problem-solving capabilities. **Required Education & Certifications** - Bachelor’s or Master’s degree in Computer Science, Mathematics, Physics, or Engineering from a top-tier university.

London, United kingdom

On site

Junior

01-02-2026

Company Name

Tech Talent Network

Job Title

Founding Engineer | VC Backed AI Startup | 3rd Time Founders with 3 Successful Exits

Job Description

**JOB TITLE** Founding Engineer **ROLE SUMMARY** Lead the development of core product features in a seed‑stage AI start‑up, taking ownership of full‑stack engineering challenges from concept to production. **EXPECTATIONS** - Anticipate and resolve ambiguous technical problems proactively. - Mentor and collaborate directly with founders to shape product direction. - Deliver high‑quality, scalable code while maintaining fast iteration cycles. **KEY RESPONSIBILITIES** - Design, build, and maintain full‑stack applications using Python and JavaScript/TypeScript (React, Next.js, Node.js). - Develop and integrate large‑language‑model (LLM) and Retrieval Augmented Generation (RAG) capabilities. - Conduct performance profiling and bottleneck analysis to ensure system reliability. - Translate user feedback into functional specifications and UI/UX improvements. - Collaborate with cross‑functional teams (product, data science, design) to deliver features that meet user needs. **REQUIRED SKILLS** - 4+ years of professional experience in full‑stack development. - Proficiency in Python, JavaScript or TypeScript with modern frameworks. - Hands‑on experience working with LLMs and RAG pipelines. - Strong problem‑solving skills and ability to thrive in ambiguous environments. - Excellent communication and teamwork capabilities. **REQUIRED EDUCATION & CERTIFICATIONS** - 2:1 or First Class in Computer Science or a related field from a top‑tier university (e.g., Oxford, Cambridge, Imperial, UCL). ---

London, United kingdom

On site

Junior

15-02-2026