Senior Full-Stack Software Engineer
New
U
UserGemsSales Intelligence
Location: Brazil, Collaborating 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; 2+ years of experience as a frontend or full stack developer
- 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 using TypeScript.
- Expertise in relational database modeling, query optimization, and high-performance tuning.
- Experience working in a startup or fast-moving environment.
- Fluent in English, both written and spoken.
- Ability to work independently and self-organize with a high degree of ownership.
- Strong communication skills with experience working in asynchronous, distributed teams.
- Pragmatic approach balancing technical quality with delivery speed.
- Familiarity with AI-driven development workflows.
- Experience with MySQL and OpenSearch.
Responsibilities
- Build user-facing UIs in collaboration with product managers and 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 using 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.
- Continuously improve workflows, deployment, and monitoring practices.
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