Senior Fullstack PHP Developer
Offer summary

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

The project focuses on building scalable web applications and integration-heavy systems for international clients using PHP 8.x, Symfony and frontend technologies like Vue.js, React, Angular. Responsibilities include backend development, API integration, asynchronous processing, software architecture, and performance optimization. Tasks cover design, implementation, code reviews, and Agile teamwork. The rate is 100-150 PLN/hour B2B. Benefits include private medical care, co-funding for training and sports activities, flexible working hours, and remote work opportunities.

you can start ASAP

Senior Fullstack PHP Developer

Company: KYOTU Technology sp. z o.o.

from: 29 May 2026
to: 28 June 2026
100 - 150net (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:mid • senior
working mode:remote
Warszawa, Masovian
Warszawa, MasovianPoniatowskiego 1View on map

Requirements

Expected technologies

PHP
Docker
Git

Optional technologies

MySQL
PostgreSQL
Vue.js
React
Angular

Our requirements

  • strong commercial experience with PHP and Symfony
  • very good knowledge of PHP 8.x and modern PHP features
  • experience building and integrating REST APIs
  • experience with relational databases (e.g. MySQL, PostgreSQL)
  • experience with asynchronous workflows, queues, and scheduled jobs
  • experience working with Docker and containerized environments
  • experience with modern frontend technologies (e.g. Vue.js, React, or Angular)
  • strong understanding of software architecture and engineering best practices
  • experience working with Git and CI/CD workflows
  • high level of ownership and independence
  • good communication skills and team orientation
  • English at B2 level or higher

Optional

  • experience with cloud platforms (AWS, Azure, GCP)
  • experience with audit logging, security-oriented systems, or regulated environments
  • knowledge of OWASP Top 10 and secure application design
  • experience with message brokers and event-driven architectures
  • familiarity with AI-powered developer tools and workflows
  • experience with GenAI or agentic AI solutions
  • experience with AI integrations or LLM-based applications

Your responsibilities

  • develop and maintain modern backend and fullstack applications
  • design and implement integrations with external systems and APIs
  • contribute to architectural and technical discussions
  • build scalable, secure, and maintainable solutions
  • optimize application performance and reliability
  • participate in code reviews and engineering best practices
  • collaborate with cross-functional teams in Agile environments

About the project

We are building a talent pool of experienced Senior PHP Developers who would like to collaborate with Kyotu Technology on upcoming projects.
Our work focuses on building scalable web applications, backend services, and integration-heavy systems for international clients, often operating in regulated or business-critical environments. We are looking for engineers with a strong technical background, modern PHP experience, and ownership mindset.
Depending on the project, you may work on backend architecture, API integrations, asynchronous processing, cloud-native environments, and modern fullstack applications.
Location: 100% remote
Contract type: B2B
Capacity: Full-time
Rate: 100 -150 +vat/h

This is how we organize our work

This is how we work

in houseat the client's siteyou focus on a single project at a timeyou can change the projectyou have influence on the choice of tools and technologiesyou have influence on the technological solutions appliedyou have influence on the productyou develop the code "from scratch"you focus on product developmentagilescrum

Team members

40 people:backend developerfrontend developerfullstack developermobile developertechnical leaderdevOpsautomated test programmermanual testerproject managerscrum masterIT administrator

This is how we work on a project

  • Clean Code
  • code quality measures
  • code review
  • design patterns
  • static code analysis
  • DDD
  • architect / technical leader support
  • Continuous Deployment
  • DevOps
  • SysOps
  • team-level deployment
  • documentation
  • issue tracking tools
  • functional tests
  • integration tests
  • pen tests
  • performance tests
  • regression tests
  • test automation
  • testing environments
  • unit tests
  • manual tests
Company

Development opportunities we offer

  • development budget
  • substantive support from technological leaders
  • technical knowledge exchange within the company
  • time for development of your ideas

What we offer

  • contract: B2B, long-term cooperation
  • work model: 100% remote or hybrid
  • team: experienced engineering teams with real ownership
  • projects: scalable applications, integrations, and modern backend systems

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events
  • no dress code

Recruitment stages

  • 1.
    Meeting with HR Manager (30 minutes)
  • 2.
    Technical check (60 minutes)
  • 3.
    Decision

KYOTU Technology sp. z o.o.

Kyotu Technology is a boutique software house based in Wrocław and Warsaw, working fully remotely or in hybrid mode across Poland. We focus on long-term, high-quality engineering and building complex, production-grade systems with real business impact. Our teams have real influence on technical and architectural decisions.

This is how we work

Senior Fullstack PHP Developer
100–150 zł / hr. (B2B)
I apply to:
KYOTU Technology sp. z o.o.
Warszawa, Masovian
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