Senior Back-end Product (PHP, Symfony) - Fluix Team
Core
Senior Back-end Product Engineer owning end-to-end development of a mature B2B workflow automation platform, including design, shipping, and operation of core systems like offline synchronization and document processing.
Role type
Senior hands-on IC backend engineer (PHP/Symfony)
Builds
Scalable backend services, APIs, and data models for workflow automation, e-signatures, and enterprise integrations
Domain
B2B SaaS, Workflow Automation, Document Processing
Deliverable
production ML models | product features
Required skills
PHP, Symfony, AWS (EC2, S3, SQS, Lambda, DynamoDB, RDS, IAM), Kubernetes, serverless architectures, CI/CD, automated testing, observability, JavaScript/TypeScript, Node.js, Domain-Driven Design (DDD), system and API design, debugging and profiling
Preferred skills
AI/LLM-powered product features, application security (OWASP, ISO 27001, SOC 2)
Technologies
PHP, Symfony, AWS, Kubernetes, Node.js, ExpressJS, NestJS, Xdebug, Blackfire
Responsibilities
Own backend features end-to-end from problem understanding to production release; Design scalable and maintainable backend services and APIs; Scope and decompose work independently; Develop new functionality while refactoring existing systems; Use customer feedback and production insights to guide decisions; Incorporate AI tools into daily development; Improve development workflows and release processes; Participate in on-call rotations and resolve production incidents
Seniority
Senior, hands-on IC