---
title: 'Senior Application Developer at P\S\L Group'
canonical: 'https://feeny.ai/job/senior-application-developer-p-s-l-group-mexico-vm35y09trv13'
type: 'job'
last_seen: '2026-11-11'
---

# Senior Application Developer at P\S\L Group

- **Company:** P\S\L Group
- **Location:** Mexico
- **Posted:** 2026-09-10
- **Last confirmed live:** 2026-11-11
- **Apply:** https://job-boards.greenhouse.io/pslgroup/jobs/6181878004

## Job description

Senior Application Developer

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 Vouchers 💻  Flexible Home Office – Come to the Office at Your Best Convenience 🏖️  12 Vacation Days After Your 3-Month Anniversary 📚  Tuition Reimbursment

## About P\S\L Group

## Company Overview
- **One-liner**: P\S\L Group is a privately-held global organization that provides medical education, scientific communication, and information services to improve medical care.
- **Entity Type**: Private (self-financed, debt-free)
- **Headquarters**: New York, United States
- **Founded**: Not publicly available
- **Founders**: Not publicly available

## Core Business
- **Primary industry**: Healthcare information, medical education, and scientific communication.
- **Target customers**: Pharmaceutical companies, clinicians, and medical educators (B2B).
- **Mission**: “Putting information at the service of medicine” to “helping people enjoy longer, better lives.” [pslgroup.com](https://www.pslgroup.com/)

## Products & Services
- **PeerVoice**: Multi-country medical education service connecting clinicians with expert faculty. [linkedin.com](https://www.linkedin.com/company/psl-group)
- **AiCME (Answers in CME)**: Educational development for continuing medical education. [linkedin.com](https://www.linkedin.com/company/psl-group)
- **Instar Research**: Market research services tailored to the healthcare industry. [linkedin.com](https://www.linkedin.com/company/psl-group)
- **PeerEducation**: Operational support for live and virtual medical education events. [greenhouse.io](http://job-boards.greenhouse.io/pslgroup)
- **Data & Technology Services**: Custom data platforms, audience analytics, and digital engagement tools for life sciences. [linkedin.com](https://www.linkedin.com/company/psl-group)

## Market Standing
- **Valuation/Market Cap**: Not publicly available (the company is self-financed and debt-free). [pslgroup.com](https://www.pslgroup.com/)
- **Key Metric**: 481 employees as of 2026, with 8.4% year-over-year headcount growth. [linkedin.com](https://www.linkedin.com/company/psl-group)
- **Notable Investors/Partners**: Not publicly available; the company emphasizes independence from external investors. [pslgroup.com](https://www.pslgroup.com/)
- **Growth Signals**: Operations across 21 countries, 7 offices on 5 continents, and active job postings in finance, sales, medical direction, and educational development. [linkedin.com](https://www.linkedin.com/company/psl-group) [greenhouse.io](http://job-boards.greenhouse.io/pslgroup)

## Competitive Advantages
- **Financial independence**: Self-financed and debt-free, enabling a long-term focus on client needs without quarterly earnings pressure. [pslgroup.com](https://www.pslgroup.com/)
- **Nimble structure**: Operates as a network of smaller, specialized businesses, allowing quick adaptation to market changes. [pslgroup.com](https://www.pslgroup.com/)
- **Deep healthcare niche**: Decades of expertise in medical communications, clinician engagement, and scientific publishing. [linkedin.com](https://www.linkedin.com/company/psl-group)

## Strategic Focus
- Expanding the network of “people‑centred businesses” while maintaining independence. [pslgroup.com](https://www.pslgroup.com/)
- Leveraging data engineering and AI (e.g., former director of Gen‑AI Healthcare Products) to innovate medical education and audience insights. [linkedin.com](https://www.linkedin.com/company/psl-group)
- Reinvesting in new technologies and talent to improve service delivery. [pslgroup.com](https://www.pslgroup.com/)

## Why Work Here
- **Culture**: Described as an “Achiever’s Paradise” with hands‑on management, personal responsibility, and a focus on continuous improvement. [pslgroup.com](https://www.pslgroup.com/)
- **Global reach**: Offices in the US, UK, Canada, Mexico, France, Luxembourg, South Africa, and Malaysia offer a truly international work environment. [pslgroup.com](https://www.pslgroup.com/)
- **Employee reviews**: Mixed feedback – some praise the global experience and productive atmosphere, while others cite micro‑management and unstructured processes. [indeed.com](https://ca.indeed.com/cmp/P-S-L-Group-1/reviews?fcountry=ALL)
- **Tech stack**: Modern tools (Node.js, Docker, AWS, Snowflake, Python, etc.) appeal to engineers and data professionals. [linkedin.com](https://www.linkedin.com/company/psl-group)
- **Remote/Hybrid**: Not explicitly stated; roles appear location‑specific (e.g., Montreal, New York, Mexico), suggesting office‑based or hybrid arrangements.

## Sources
1. [pslgroup.com](https://www.pslgroup.com/)
2. [linkedin.com/company/psl-group](https://www.linkedin.com/company/psl-group)
3. [greenhouse.io/jobs/pslgroup](http://job-boards.greenhouse.io/pslgroup)
4. [indeed.com/cmp/P-S-L-Group-1/reviews](https://ca.indeed.com/cmp/P-S-L-Group-1/reviews?fcountry=ALL)
5. [theorg.com/org/psl-group](https://theorg.com/org/psl-group)

## Other roles at P\S\L Group

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- [Project Manager](https://feeny.ai/job/project-manager-p-s-l-group-mexico-jnc973wcrrc3) — Mexico
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