Senior PHP Engineer with AI / LLM
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on developing modern backend systems with AI features using LLMs, OpenAI API, Claude. Key technologies include PHP 8+, Symfony, Laravel, databases MySQL, PostgreSQL, Redis, Elasticsearch, and building REST APIs. Responsibilities cover backend service design, integrations, AI feature development, prompt engineering, and supporting architecture and team.

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Senior PHP Engineer with AI / LLM

Company: BRAVER IT SPÓŁKA AKCYJNA

from: 1 June 2026
to: 1 July 2026
32 000 - 38 000net (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Kraków, Lesser Poland
Kraków, Lesser Poland

Requirements

Expected technologies

PHP
Rest API
Open AI
My SQL/PostgreSQL
Symfony
Laravel
AWS/GCP/Azure Cloud

Optional technologies

TypeScript
Kafka

Our requirements

  • 5+ years of experience as a PHP Backend Engineer / Senior PHP Developer.
  • Very good knowledge of PHP 8+ and modern backend development practices
  • Experience with frameworks such as Symfony and/or Laravel
  • Good understanding of REST APIs, integrations and backend architecture
  • Experience with relational databases, especially MySQL or PostgreSQL
  • Experience with Redis, queues, messaging or background processing
  • Practical interest or hands-on experience with AI / LLM tools, such as OpenAI API, Claude, GitHub Copilot, prompt engineering or AI automation
  • English at a level allowing daily technical communication

Optional

  • Experience with TypeScript / JavaScript / NestJS
  • Experience with Docker, Kubernetes, AWS or CI/CD pipelines
  • Knowledge of RabbitMQ, Kafka or Symfony Messenger
  • Understanding of software security topics such as OAuth2, JWT and input validation
  • Experience with architectural approaches such as DDD, CQRS, Event Sourcing or Hexagonal Architecture

Your responsibilities

  • Designing and developing backend services using PHP and modern backend frameworks
  • Building and maintaining REST APIs, integrations and business logic for production systems
  • Working with databases such as MySQL / PostgreSQL / Redis / Elasticsearch
  • Supporting the development of AI-powered features using LLMs, OpenAI API, Claude or similar tools
  • Working on AI automation, prompt engineering and backend integrations with AI services
  • Improving application architecture, scalability, maintainability and performance
  • Collaborating with product, engineering and business teams to translate requirements into technical solutions
  • Taking ownership of technical decisions and supporting less experienced developers when needed
  • Participating in code reviews, technical discussions and delivery planning
Company

About the project

We are looking for a Senior PHP Engineer with AI / LLM to join a team building modern backend systems and AI-powered product features. This role is a good fit for someone who has strong PHP experience, enjoys working on scalable backend architecture, and wants to use AI tools such as LLMs, OpenAI API or Claude in real product development.

What we offer

  • 100% remote work
  • Private healthcare
  • Multisport
  • Opportunity to work on a modern AI / ML product pl
  • Real influence on technical decisions and architecture
  • Collaborative and supportive team environment

Benefits

  • sharing the costs of sports activities
  • life insurance
  • remote work opportunities
  • flexible working time

BRAVER IT SPÓŁKA AKCYJNA

As Venture Building, we create profitable technology companies from scratch. We collaborate with partners who share similar aspirations and are open to leveraging the potential of their networks, cultivated over years. We regularly launch new projects founded on long-term, amicable relationships with our associates.
Senior PHP Engineer with AI / LLM
32k–38k zł / mth. (B2B)
I apply to:
BRAVER IT SPÓŁKA AKCYJNA
Kraków, Lesser Poland

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