Backend Developer
CFP Energy (UK) Ltd
- London, England, United Kingdom
- London, England, United Kingdom
Über
Cyber Energia
and help build scalable, high-performance applications that protect renewable energy assets against cyber threats.
We’re seeking a
Backend Developer
who thrives on designing robust architectures, building secure APIs, and optimising data flows across our cybersecurity and energy management solutions.
What you’ll do:
Design, develop, and maintain back-end software solutions for cybersecurity applications.
Build scalable server-side architectures using PHP 8.3, Laravel Octane, and Swoole.
Develop and optimise APIs for integration with external services (Auth0, AbuseIPDB, Shodan, Tenable, Xero, Flowise).
Work with relational (PostgreSQL) and columnar (ClickHouse) databases for transactional and analytical workloads.
Implement caching and queuing with Redis + Laravel Horizon.
Write clean, functional, and maintainable code with SOLID and best practices.
Test, debug, and upgrade software using PHPUnit and static analysis.
Implement observability with Datadog (logs, metrics, traces).
Collaborate with product managers, frontend developers, and cross-functional teams to deliver innovative solutions.
Maintain technical documentation for smooth project handover.
What we’re looking for:
Proven experience as a Backend Developer.
Strong experience with PHP/Laravel and API development.
Database expertise with PostgreSQL and ClickHouse (or similar).
Experience with Docker and containerized workflows.
Knowledge of system security and data protection practices.
Good problem-solving, organizational, and communication skills.
Bonus points if you have:
Experience with cloud platforms (Azure).
Background in cybersecurity applications or OT/ICS monitoring.
Familiarity with Agile methodologies and modern DevOps tools.
Exposure to frontend technologies (React/Next.js, TypeScript).
Why you’ll love working here: We also offer a comprehensive benefits package, including:
25 days annual leave plus Bank Holidays
Flexible working arrangements
Private health care
Company pension scheme
Life and medical insurance, eyecare scheme
Employee Assistance Programme
Cycle to Work scheme
Family-friendly policiesRecruit and Reward scheme
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Sprachkenntnisse
- English
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