Middle Backend Developer

Ai, Inc
United States
23 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Experienced
Experience required
2 years minimum
Working hours
Regular working hours

Tech stack

Clean Code Principles PHP (Programming Language) Artificial Intelligence Amazon Web Services Amazon S3 Python (Programming Language) Large Language Models Llamaindex Generative AI Agentic-AI Cloudformation Cloudwatch
+3 more
Api Gateway Amazon Simple Queue Service (SQS) Docker

Requirements

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  • Roughly 2-4 years of professional backend development experience. \n

  • Strong, practical experience with PHP in a production environment. \n

  • Hands-on experience with AWS Lambda or serverless architecture (and comfort with the AWS ecosystem generally). \n

  • Solid MySQL skills: relational data modeling, writing efficient queries, and troubleshooting performance. \n

  • Working knowledge of Python - enough to confidently read, support, and extend the AI agent codebase. \n

  • Familiarity with PostgreSQL. \n

  • Good understanding of REST APIs, version control (Git), automated testing, and general software best practices. \n

  • Genuine interest in AI/LLM-based features and a willingness to grow your skills in that area. \n

  • Strong problem-solving skills, attention to detail, and the ability to work independently on well-scoped tasks. \n, * Prior experience building or integrating AI agents / LLM-powered features (e.g. LangChain, LlamaIndex, or similar frameworks, and prompt/tooling design). \n

  • Experience with additional AWS services: API Gateway, SQS, S3, AuroraDB, CloudWatch, Lambda, SNS. \n

  • Familiarity with event-driven / message-queue architectures.

Benefits & conditions

This is a hands-on role for someone who writes clean, reliable, well-tested code, cares about doing things the right way, and is excited to build scalable solutions that make use of AI. You’ll have real ownership over the features you ship and room to grow toward more senior technical work.

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What You’ll Do

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  • Design, build, and maintain backend services in PHP running on AWS Lambda (serverless). \n

  • Model, query, and optimize data in MySQL - including schema design, indexing, and query performance. \n

  • Support, maintain, and extend our AI Agent functionality written in Python and backed by PostgreSQL. \n

  • Build scalable solutions that leverage AI/LLM capabilities, turning new AI features from prototype into production-grade services. \n

  • Write high-quality, maintainable code that follows engineering best practices - clear structure, tests, and sensible patterns. \n

  • Participate actively in code reviews, both giving and receiving constructive feedback. \n

  • Integrate third-party APIs and internal services reliably and securely. \n

  • Monitor, debug, and optimize the performance, reliability, and cost of serverless functions. \n

  • Contribute to technical discussions, documentation, and continuous improvement of our codebase and processes. \n

  • Collaborate closely with product, frontend, and other engineers to deliver features end to end. \n

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\n, * Competitive base salary and comprehensive benefits package, including healthcare, vision, dental, and a 401(k). \n

  • Work closely with like-minded industry professionals dedicated to innovation and success. \n

  • Strong company culture of high performance and quality customer care. \n

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Multiple career advancement paths: ability to develop niche skills and move into management

Full Time

2147483637

Technology

Bear Claw

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