vacancies-intro

Senior PHP Developer

Apply

Description

Ciklum is looking for a Senior PHP Developer to join our team full-time in Ukraine.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior PHP Developer , become a part of a cross-functional development team engineering experiences of tomorrow.

Our team working for a prominent Swedish company headquartered in Malta. The company specializes in providing top-tier casino games, online slots, poker, blackjack, sports betting, bingo, and more, with a strong emphasis on player protection and responsible gaming.
In this role, you’ll contribute to innovative, in-house projects, driving the design and development of new features, writing high-quality code, conducting thorough code reviews, and tackling complex problems. You’ll also play a critical role in ensuring system stability, debugging issues, and delivering robust, well-architected solutions. You’ll be part of a collaborative team focused on payment integrations and cutting-edge features, all while working in an agile environment. Our backend leverages a modern LEMP stack and GraphQL, with Vue.js powering our front end. As part of a curious and forward-thinking team, you’ll have opportunities to explore and adopt new technologies to enhance our stack and systems.

Founded in 2011 by a team of visionary entrepreneurs with a passion for entertainment and the iGaming industry, the company has grown into a global industry leader. Over the past decade, it has raised the bar by offering an impressive portfolio of over 5,300 games from more than 160 providers, and it continues to expand rapidly. With ambitious plans for the future, the company attributes its success to the exceptional talent and dedication of its team. Join us and become part of an innovative environment shaping the future of iGaming.

Responsibilities

  • Analyze website and application requirements to define technical solutions
  • Design, develop, and maintain efficient, testable, and reusable PHP modules
  • Tackle complex performance issues and address architectural challenges
  • Troubleshoot and resolve application and code issues swiftly and effectively
  • Integrate data storage solutions, including databases and key-value stores
  • Finalize back-end features and rigorously test web applications for reliability
  • Refactor and enhance application features, including optimizing legacy code
  • Track and manage requests, issues, progress, and project changes using project management tools
  • Take ownership of individual project priorities, deadlines, and deliverables
  • Mentor and coach team members by conducting thorough code reviews and sharing best practices

Requirements

  • Experience in software development for more than  5 years
  • Excellent knowledge of Computer Science, and Computing Theory:
    • Paradigm & Principles (OOP, SOLID)
    • Database theory (RDBMS, NoSQL)
    • Code testing practices
    • Algorithms & data structures
    • Architectural, Enterprise, and Design Patterns
    • Security patterns, Reverse engineering resistance, Common attack types (OWASP)
  • Understanding of network interactions:
    • Protocols & conventions (e.g. REST, RPC)
    • Authentication and authorization flows
    • Standards and practices (e.g. oAuth, JWT)
  • Excellent knowledge and experience in PHP (more than 4 years)
  • Practical commercial experience with:
    • REST API development
    • Web application frameworks (e.g. Symfony, Laravel) (more than 4 years)
    • Front-end technologies including CSS3, JavaScript, and HTML5
    • Testing frameworks (e.g. PHPUnit, Codeception, Behat, Dusk) (more than 4 years)
    • ORM (e.g. Doctrine, Eloquent) (more than 3 years)
    • RDBMS (e.g MySQL/MariaDB, PostgreSQL, MS SQL) (more than 4 years)
    • Key-value storages (e.g. Redis, Memcached)
    • Version control systems (GIT)
    • Cloud computing platforms (e.g. AWS, Google Cloud Platform, Microsoft Azure)
    • Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, TeamCity, Bamboo)
  • Experience with:
    • Troubleshooting, profiling and debugging applications
    • Agile software processes and technologies
    • Creation of software architecture and design of complex applications, platforms, and microservices solutions
    • Code Review process
    • Refactoring process
  • Fluent or Upper-Intermediate English

Desirable

  • Certifications on:
    • Symfony Framework
    • Zend PHP
    • Cloud computing platforms (AWS, GCP, Microsoft Azure)
  • Understanding of orchestration and containerization (e.g. Kubernetes, Swarm)
  • Knowledge of Deployment patterns
  • Practical commercial experience with:
    • GraphQL
    • NoSQL (e.g. MongoDB, ElasticSearch, CouchDB)
    • Experience with Search Engines (e.g. ElasticSearch, Azure Search, Apache Solr)
    • Provisioning tools (e.g. Terraform, Ansible)
    • Quality tools (e.g. SonarQube)

What's in it for you

  • Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance, Mental Health programs, as well as financial and legal consultations
  • Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
  • Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
  • Own your schedule – you are the one to decide when to start your working day. Just don’t miss your regular team stand-up
  • Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
  • Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
  • Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events

About us:

Discover the pros of 20-year global experience! Join one of the largest IT companies in Ukraine, awarded as one of the top 10 employers in Ukraine by Forbes.
Boost your skills and make a difference with cutting-edge projects, skilled colleagues and the latest tech stacks.
Ciklum has been recognised as a veteran-friendly business by the Veteran Hub in Ukraine.
We're committed to creating a welcoming environment for veterans and developing processes that meet their needs. We value the skills and unique perspectives military veterans can bring to our business and are willing to support their transition to civilian life.

Be bold, not bored!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.

Apply

Looking for something else?

Find a vacancy that works for you. Send us your CV to receive a personalized offer.

Send CV