Senior AI-Driven Application Engineer | AWS Serverless

PSL Group; United States; Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

Private Health Insurance

International Exposure

Agile Organization

13th-Month Salary (Aguinaldo)

Savings Fund

Food Vouchers

Flexible Home Office – Come to the Off

12 Vacation Days After Your 3-Month An

Tuition Reimbursment

Job summary

PSL Group is seeking a Senior Application Developer to define, design, and deliver scalable software solutions focused on AI-driven initiatives. You will join the Engineering team and contribute to core products, including an internal AI integration platform and business process automation.

The role requires 5+ years in web development, strong Node.js/TypeScript skills, and hands-on experience with AWS serverless architectures.

Qualifications

• Over 5 years of experience in web development.
• Experience with planning, debugging, and writing code with Claude Code.
• Skills to design a software (DB structure, components, API, integrations).
• Experience with AWS serverless services (Lambda, API Gateway, EventBridge, Step Functions, SQS, DynamoDB, S3, and Fargate).
• Strong understanding of distributed systems, event-driven architecture, and API design.
• Experience with Node and Typescript.
• Experience with SQL databases (Postgres, MySQL, Snowflake).
• Experience with LLM (Agents, embeddings, MCP, RAG, API of frontier LLMs).
• Familiarity with React.
• Experience with development best practices, including unit testing, code reviews, and design patterns.
• Experience in mentoring junior team members
• Good communication skills
• Mindset of an engineer (attention to application performance, debugging skills)

Responsibilities

• Participate in the engineering, development and maintenance of our products.
• Work with the PM to provide estimates for technical activities.
• Analyze requirements and produce documentation for architectural recommendations, systems, and code-level design.
• Consult with other project managers, development teams, and generally contribute your skills wherever required.
• Perform code reviews for standards, quality assurance, and security audit purposes.
• Address day-to-day and longer term technical issues and problems.
• Participate in the R&D phase to evaluate new technologies, solutions and software.
• Automate regression and integration tests using AI.

Skills

Web development

Claude Code

AWS serverless

Node.js

TypeScript

SQL databases

LLM

React

Testing

Mentoring

Tools

AWS Lambda

API Gateway

EventBridge

Step Functions

SQS

DynamoDB

S3

Fargate

PostgreSQL

MySQL

Snowflake

React

Job description

PSL Group is seeking a Senior Application Developer to define, design, and deliver scalable software solutions focused on AI-driven initiatives. You will join the Engineering team and contribute to core products, including an internal AI integration platform and business process automation.

The role requires 5+ years in web development, strong Node.js/TypeScript skills, and hands-on experience with AWS serverless architectures.