Lead Developer, Python, React, AWS

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November 20

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Devsu

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B2B • Enterprise • SaaS

Devsu is a technology services company that provides a range of strategic solutions to help clients scale their operations, enhance efficiency, and drive innovation. The company specializes in staff augmentation, dedicated teams, and custom development, leveraging elite tech talent to meet the specific needs of each project. Devsu offers services in quality assurance, cloud engineering, AI prototyping, and data analytics, among others, ensuring high-quality and scalable solutions. By acting as an integrated partner, Devsu helps businesses achieve faster development cycles and better project outcomes with timezone-aligned teams. With a focus on cutting-edge technology and streamlined processes, Devsu empowers businesses to transform their vision into reality.

51 - 200 employees

🤝 B2B

🏢 Enterprise

☁️ SaaS

📋 Description

• Design and implement scalable backend architecture for AI-assisted content generation workflows • Build and optimize LLM integration layers with focus on prompt engineering, context management, and token efficiency • Collaborate with Technical Principal on system design and infrastructure decisions • Integrate and optimize OpenAI GPT-4 and/or AWS Bedrock LLM APIs for content generation • Design prompt architectures that handle complex branching logic and narrative coherence • Build API metering and cost tracking systems to monitor token consumption and optimize unit economics • Develop versioning and state management systems for AI-generated content edits • Build RESTful APIs and backend services on AWS infrastructure • Implement authentication, authorization, and data security best practices • Design database schemas and data persistence strategies for complex content structures • Set up CI/CD pipelines, monitoring, and logging infrastructure • Participate in daily pair programming sessions with other developers and designers • Lead technical discussions in daily standups, sprint planning, and retrospectives • Mentor junior developers and share knowledge with the broader team

🎯 Requirements

• 5+ years of software engineering experience building production web applications • Deep expertise in AI/LLM development - hands-on experience building applications with OpenAI, Anthropic, or AWS Bedrock APIs • Proven experience with prompt engineering, context window management, RAG systems, and AI cost optimization • Strong backend development skills – Python, API design, database architecture, distributed systems • Deep expertise in designing and building systems on AWS - Lambda, ECS, RDS, S3, CloudWatch, etc. • Experience with Agile/Scrum methodologies and iterative development practices • Pair programming experience - comfortable working synchronously with other developers • Ability to task-switch rapidly and reprioritize in fast-moving, high-stakes environments • Excellent English communication skills • Languages: Python, React, Go, TypeScript/Node.js • AI/LLM: OpenAI API, AWS Bedrock, LangChain, semantic search, vector databases • Cloud: AWS services (Lambda, ECS, RDS, DynamoDB, S3, API Gateway, CloudWatch) • Infrastructure: Terraform or CloudFormation, Docker, CI/CD pipelines • Databases: PostgreSQL, DynamoDB, Redis, or similar • APIs: RESTful design, GraphQL, WebSocket connections • Testing: Unit testing, integration testing, test automation frameworks

🏖️ Benefits

• A stable, long-term contract with opportunities for professional growth • Private health insurance • A remote culture that promotes work-life balance • Ongoing training, mentoring, and learning programs to keep you at the forefront of the industry • Free access to AI training resources and cutting-edge AI tools to enhance your daily work • A flexible paid time off (PTO) policy and paid holidays • Challenging, world-class software projects for clients in the U.S. and Latin America • Collaboration with some of the most talented software engineers in Latin America and the U.S., in a diverse work environment