Senior Full-Stack Software Engineer
New
U
UserGemsSales Intelligence AI
Remote-first across Europe and Brazil: Flexible work setup and async-friendly culture, collaborate asynchronously across time zonesFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- Fluent in English, both written and spoken
- Experience
- 4+ years of experience as a PHP developer (preferably with laravel); 2+ years of experience as a frontend or full stack developer (typescript)
- Required Skills
- AWSPHPMySQLRabbitmqTypeScriptVue.JsDatadog
Requirements
- 4+ years of experience as a PHP developer (preferably with laravel)
- 2+ years of experience as a frontend or full stack developer (typescript)
- Expertise in relational database modeling, query optimization, and high-performance tuning
- Experience working in a startup or fast-moving environment
- Ability to work independently and self-organize
- Fluent in English, both written and spoken
- Curious mindset and willingness to explore unfamiliar systems
- Pragmatic approach balancing technical purity with delivery speed
- Strong engineering fundamentals with a practical mindset
Responsibilities
- Build user facing UIs in collaboration with a product manager and your teammates
- Build scalable data heavy background processing jobs handling terabytes of data
- Build new features with both humans and AI agents in mind
- Integrate and maintain connections with external data providers, ensuring data reliability, consistency, and quality across ingestion pipelines
- Participate in architectural discussions and make sound trade-off decisions
- Design, build, and optimize relational database structures (mysql)
- Collaborate closely with data scientists to optimize AI workflows and prompts
- Debug, profile, and tune systems for reliability and performance at scale
- Write clean, maintainable, and testable code with an eye for long-term stability
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