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Latent Engineering Firm LTD VERIFIED EMPLOYER

Full Stack Engineer.

Software Engineering & Dev Full-Time

Full Stack Engineer: our view in 3 lines...

  • The Role:Senior full stack engineer needed to rebuild and enhance a modern web application using Next.js, React, TypeScript, PostgreSQL, Prisma, and tRPC.
  • The Person:The person will rebuild and maintain a full-stack web application, own feature planning and development, take part in technical discussions and solution design, and help improve delivery, testing, observability, and CI/CD.
  • Requirements:The ideal candidate has 5+ years of experience as a full-stack engineer, expert-level hands-on ability with Next.js, React, and TypeScript, plus PostgreSQL, Prisma, tRPC, monorepo architectures, and modern testing strategies.

About the role

About Us

Latent AI is a leading AI solutions implementation partner, dedicated to helping our diverse clients solve their most complex challenges with cutting-edge technology. Our strength lies in our small, agile, and expert teams who deliver bespoke AI and machine learning solutions. We foster a culture of collaboration, innovation, and deep technical excellence. As we grow, we are seeking a leader who is passionate about nurturing the talented individuals at the heart of our success.

Company Website: https://www.reachlatent.com/

The Role

We are looking for a senior full stack engineer to join the team and work on rebuilding and enhancing a modern web application. The role is hands-on, covering both frontend and backend development, with a strong focus on quality, collaboration, and delivery.

The ideal candidate is comfortable working with modern JavaScript frameworks, rebuilding existing systems, and using AI-assisted development tools effectively. This role suits someone who is proactive, communicates clearly, and can work independently while contributing as part of a close-knit engineering team.

Our Tech Stack

  • Frontend: Next.js, React 19, TypeScript, Tailwind v4, shadcn/ui
  • Backend: tRPC, Prisma ORM, PostgreSQL, Supabase
  • Background Jobs: Trigger.dev (TypeScript + Python)
  • State & Data: Tanstack Query (React Query), Zustand, React Hook Form
  • Auth: better-auth
  • Testing: Vitest (unit/integration), Playwright (E2E)
  • Monorepo: Turborepo + pnpm workspaces
  • CI/CD: GitHub Actions

 

What You’ll Do

Project & Delivery

  • Team Player: You will operate as part of a small team of full stack engineers who rebuild and maintain a full-stack web application (frontend & backend). Participate in technical discussions, reviews, and solution design.
  • Proactive Ownership: A deep sense of accountability for your solutions, theproduct's quality, and its timely delivery. Own the planning and development of features of our Next.js/Node.js/Python platform. 

Hands-On Technical Expertise

  • Core Stack Mastery: Expert-level, hands-on ability with Next.js and TypeScript. You must be able to write production-grade code.
  • Full-Stack Context: A strong grasp of the entire system, including the backend data-processing services (TypeScript) and databases (PostgreSQL).
  • DevOps & CI/CD: Solid experience with DevOps principles and CI/CD pipelines. You must understand how to maintain and improve a fast, reliable, and automated path from code to production.
  • Observability: Experience implementing or managing observability tools (e.g.,logging, monitoring, tracing) to understand system health, debug issues, andensure high availability.
  • Technical Quality & Testing: A strong understanding of modern testing strategies (unit, integration, e2e) and a commitment to shipping high-quality, well-tested code.
  • AI Adoption:  Leveraging AI coding assistants wisely to enhance development efficiency while keeping production level quality.

 

Who You Are

  • Technical Expert: Deep, hands-on experience with Next.js, TypeScript, and full-stack systems.
  • Strong Communicator: Fluent in English, with ability to communicate complex technical ideas clearly and confidently to both engineers and clients.
  • Business-Minded Engineer: You understand the “why” behind the code - connecting technical priorities directly to business outcomes.
  • Problem Solver: You have the ability to make recommendations and contribute to the team technical discussions, constantly seeking ways to move forward, even when dealing with ambiguity.

Role Requirements

Must:

  • Minimum of 5+ years of experience as a full-stack engineer, specifically working with modern web applications.
  • Expert-level, hands-on ability with Next.js, React, and TypeScript.
  • Deep experience with PostgreSQL and modern ORMs (we use Prisma).
  • Experience with type-safe APIs (tRPC or similar approaches).
  • Experience with monorepo architectures (Turborepo, Nx, or similar).
  • Familiarity with React state management (Tanstack Query, Zustand).
  • Working effectively with AI coding agents to enhance productivity.
  • Commitment to high-quality code, including strong understanding of modern testing strategies (unit, integration, e2e).
  • Excellent written and verbal communication skills in English, capable of communicating complex technical ideas clearly.
  • Proven ability to work independently, proactively own outcomes, and contribute effectively as part of a small, close-knit team.

Advantage:

  • Experience with Tailwind CSS and modern component libraries (shadcn/ui).
  • Experience with form libraries (React Hook Form or similar).
  • Understanding of background job systems (Trigger.dev, or similar).
  • Experience with E2E testing frameworks.
  • Understanding and experience with DevOps principles and managing CI/CD pipelines.
  • Experience implementing or managing observability tools (logging, monitoring, tracing).
  • Experience with authentication systems.

Bonus Points:

  • Experience in a consulting or professional services environment.
  • Prior exposure to AI, ML, or data-driven platforms.
  • Familiarity with distributed teams and cross-timezone collaboration.

Why Join Us?

This is a unique opportunity to shape the engineering culture at a growing AI services company. You'll have a direct impact on the careers of our talented engineers and play a pivotal role in our ability to deliver world-class solutions to our clients. If you are a leader who believes that great technology is built by happy, empowered, and supported people, we would love to hear from you.

Published August 23, 2026
Location Poland
Job Type Full-Time