Lead PHP Engineer - Data Products
An opportunity has become available for a PHP Engineering Lead to join the Data Products team within our engineering organisation. In this role, you will guide engineers through complex technical decisions across a broad range of disciplines, contribute to design reviews, and create alignment across teams, balancing long-term technical strategy with the realities of short-term delivery. You will manage team performance and support career development across backend, frontend and analytics domains, and work closely with Heads of Engineering and Product teams — and in close partnership with the Data Platform team — to ensure reliable, high-quality delivery aligned with the underlying platform strategy.
This is a hybrid role that would require presence in our Sofia or Plovdiv office at least twice per week, as agreed.
- Lead a cross-functional team spanning backend, frontend and analytics engineering disciplines, fostering collaboration across different technical domains
- Monitor individual and team performance and promote accountability
- Support hiring, onboarding and continuous development of engineers
- Drive predictable Agile delivery and support effective planning
- Support the transition toward microservices and event driven patterns
- Participate in architecture reviews and cross team planning
- Maintain clear architectural documentation and architectural decision records
- Work closely with data platform lead to ensure data products and platform strategy is well aligned
- Define, measure and report on platform performance KPIs
- Guide teams in designing scalable, resilient backend systems and data pipelines
- Support performance investigations and platform optimisation efforts
- Define and champion consistent API design principles, including data contracts and schema governance where applicable
- Oversee the governance of API changes, versioning and documentation quality
- Ensure APIs are discoverable, well-structured and reliable
- Establish and maintain a security-first culture across engineering teams
- Lead threat modelling exercises and coordinate vulnerability remediation
- Promote shared ownership of quality, encouraging teams to build robust automated testing
- Ensure test coverage, test reliability and continuous improvement of testing practices
- Champion data quality practices including data model testing, schema validation and observability of data products
- Lead refactoring and modernisation initiatives
- Prioritise and track improvements to system health
- Promote best practices in performance tuning, code quality and maintainability
- Participate in decisions on new frameworks, tooling and engineering approaches
- Standardise tooling and processes across teams
- Look for opportunities to improve development workflows and reduce friction
- Define documentation guidelines and ensure they are followed
- Implement structured incident reporting and post incident review processes
- Promote clear, accessible documentation as part of engineering culture
- Proven experience in PHP and MySQL
- Proven experience in a technical leadership role working on large scale, business critical SaaS platforms
- Proven experience leading cross-functional engineering teams spanning backend, frontend and analytics disciplines, with the depth to engage credibly across all three
- Strong engineering background spanning backend systems, data modelling and tooling, and frontend development
- Solid understanding of system architecture, microservices, event driven systems and API design
- Good knowledge of modern cloud environments, CI/CD practices and observability tools
- Experience with performance tuning, debugging and scalability challenges
- Strong interpersonal skills and the ability to build trust across teams
- Practical leadership style focused on enabling engineers and removing blockers
- Strong analytical and critical thinking skills
- A proactive, improvement minded approach to engineering
- Python
- React
- Typescript
- Elasticsearch
- AWS
- Screening Interview with the Talent Acquisition Partner
- First Stage Online technical interview with the Head of Engineering and an Engineering Lead
Be comfortable. Be you.
We want every employee to feel comfortable bringing their passion, creativity and individuality to work. We value all cultures, backgrounds and experiences, because we believe diversity drives innovation and makes us stronger. Our approach to hiring and building teams is about more than filling roles - it’s about creating an environment where everyone can thrive, feel supported, and contribute to our mission of making the world a better place to work!