Senior Application Developer

PSL Group; Santiago de Querétaro; Híbrido; MXN 900.000 - 1.300.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

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

Tuition Reimbursment

Descripción de la vacante

PSL Group in Mexico is seeking a senior software engineer to define, design and deliver scalable AI-focused software solutions. You will join the Engineering team and contribute to products central to the organization.

You will work with PMs to estimate technical work, design architectures, review code, and mentor junior developers while advancing AI/LLM integrations and cloud-native architecture. This role offers private health, international exposure, and flexible home-office options within a

Formación

• 5+ years of experience in web development.
• Experience with Claude Code.
• Ability to design software architecture (DB, API, components).
• Experience with AWS serverless services.
• Strong knowledge of distributed systems and API design.
• Proficient in Node.js and TypeScript.
• Experience with SQL databases (Postgres, MySQL, Snowflake).
• Experience with LLMs and AI integrations.
• Mentoring junior developers and strong communication.

Responsabilidades

• Participate in engineering, development and maintenance of our products.
• Work with the PM to provide estimates for technical activities.
• Analyze requirements and produce architecture and code design docs.
• Consult with project managers and development teams.
• Perform code reviews for standards, security audits.
• Address day-to-day and longer-term technical issues.
• Participate in R&D to evaluate new technologies.
• Automate regression and integration tests using AI.

Conocimientos

Web development

Claude Code

Software design

AWS serverless

Distributed systems

Node.js

TypeScript

SQL databases

LLM / AI

React

Best practices

Mentoring

Communication

Performance-minded

Herramientas

AWS

Descripción del empleo

Our Vision

P\S\L Group is a global organisation dedicated to putting information at the service of medicine. The companies and people of the P\S\L Group aim to improve medical care by serving those who need it, those who provide it and those who seek to improve it.

Our Vision

P\S\L Group is a global organisation dedicated to putting information at the service of medicine. The companies and people of the P\S\L Group aim to improve medical care by serving those who need it, those who provide it and those who seek to improve it.

To this end, we want our information and education services to contribute to the goals we share with our clinicians, clients and supporters, namely: to accelerate the advancement of medicine and help people enjoy better, longer lives.

Purpose

Our key contribution to society is to help clinicians and those who support them provide state-of-the-art medical care.

Our primary business purpose is to help clients and supporters increase the effectiveness of activities pertaining to scientific communication, medical education and the maintenance of clinician audience intimacy.

Position Summary

The candidate will be responsible for defining, designing and delivering scalable and sustainable software solutions focused on using AI. You will be a part of the Engineering team and will be working on the products that stay at the core of the organization.

Projects you will be working on:

• Internal AI integration platform
• Business process automation

Key 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 and 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)

Perks & Benefits of Joining Our Team at P\S\L Mexico

• Private Health Insurance
• International Exposure
• Agile Organization
• 13th-Month Salary (Aguinaldo)
• Savings Fund
• Food VouchersFlexible Home Office – Come to the Office at Your Best Convenience
• 12 Vacation Days After Your 3-Month Anniversary
• Tuition Reimbursment