Software Engineer

Aon plc; México; Remote; MXN 650,000 - 1,100,000; Full time

Job summary

Aon plc in Mexico is seeking a Senior Software Engineer to design, build, test and deploy scalable cloud-based backend and data processing solutions on Azure. You will collaborate across data, analytics, and product teams, write clean code, implement CI/CD, and ensure observability and reliability in a fast-paced environment.

The role offers a home-office setup in Mexico, with opportunities to influence architecture and engineering standards while growing your skills in Python, Spark, Kafka, and

Qualifications

• Proven experience in software, cloud, backend, or data engineering.
• Strong hands-on Azure experience.
• Sophisticated Python programming with PySpark and API development.
• Experience with big data tech, Spark and Kafka.
• Experience designing scalable data pipelines.
• Knowledge of event-driven architecture, APIs and backend integration.
• Experience with SQL databases, Delta Lake or similar platforms.
• Knowledge of CI/CD, automated testing, Git and modern practices.
• Understanding cloud architecture: security, reliability, performance, observability, scalability, cost.
• Knowledge of SOLID design and clean-code principles.
• Ability to collaborate with cross-functional teams.
• Advanced English

Responsibilities

• Build, develop, test, and deploy scalable backend solutions on Azure.
• Build and optimize data ingestion pipelines with PySpark, Spark, Kafka.
• Design event-driven architectures using APIs and REST services.
• Develop and maintain Delta Lake solutions with medallion architecture.
• Support integration with Databricks, SQL databases, and hybrid storage.
• Participate in all SDLC stages from planning to QA.
• Develop and maintain CI/CD pipelines for deployment.
• Write unit and integration tests to ensure reliability.
• Monitor performance, uptime, and code quality.
• Solve production incidents and document root causes.

Skills

Cloud

Backend

Data Eng

Python

PySpark

Apache Spark

Kafka

Azure

REST APIs

Delta Lake

CI/CD

Observability

Git

SQL databases

English

Tools

Databricks

Azure DevOps

GitHub Actions

Job description

Senior Software Engineer

Cloud, Backend & Data Engineering - México

Do you thrive in a fast-paced environment where your input and expertise are valued? Do the words "dynamic" and "innovative" excite you? If you answered "YES!", this could be the next step in your career as a Senior Software Engineer! Are you a person with a disability (PCD)? If so, this role is for you!

This is a home office position based in Mexico.

Aon is in the business of better decisions

At Aon, we develop decisions for the better to protect and enrich the lives of people around the world.

As an organization, we are united through trust as one inclusive team, and we are passionate about helping our colleagues and clients succeed.

What the day will look like

• Build, develop, test, and deploy scalable applications and backend solutions on Microsoft Azure.
• Build and optimize data ingestion pipelines and large-scale data-processing solutions using Python, PySpark, Apache Spark, Kafka, and Azure services.
• Design event-driven architectures and integrations using APIs, REST services, and messaging technologies.
• Develop and maintain Delta Lake solutions using medallion architecture.
• Support integration with Databricks, SQL databases, and hybrid storage solutions.
• Participate in all stages of the software development lifecycle, including planning, requirements analysis, development, testing, deployment, and quality assurance.
• Develop and maintain CI/CD pipelines for application deployment and data ingestion.
• Write unit and integration tests to ensure the reliability and stability of applications and backend systems.
• Monitor application performance, observability, uptime, scalability, and code quality.
• Solve production incidents, perform root-cause analysis, document findings, and implement preventive measures.
• Apply clean coding principles and proven build patterns to develop maintainable and extensible solutions.
• Maintain source code using Git or a similar version-control platform.
• Collaborate with developers, data engineers, analysts, data scientists, consultants, business analysts, and subject-matter experts.
• Provide technical guidance and promote cloud, software engineering, and data engineering standards across the team.

How this opportunity is different

We are seeking a solution-oriented Senior Software Engineer to join our Product Engineering team. This professional will be responsible for crafting, developing, and implementing scalable cloud-based applications, backend systems, and data-processing solutions using Azure, Python, Spark, and related technologies.

Skills and experience that will lead to success

• Proven experience in software, cloud, backend, or data engineering.
• Strong hands-on experience crafting, developing, and implementing solutions on Microsoft Azure.
• Sophisticated Python programming skills, ideally including PySpark, Pandas, Polars, and API development.
• Experience with big data technologies, particularly Apache Spark and Kafka.
• Experience designing and developing scalable data pipelines and data ingestion platforms.
• Knowledge of event-driven architecture, web services, APIs, REST, and backend integration patterns.
• Experience with SQL databases, Databricks, Delta Lake, or comparable cloud data platforms.
• Knowledge of CI/CD practices, automated testing, Git, and modern software development practices.Understanding of cloud architecture principles, including security, reliability, performance, observability, scalability, and cost optimization.
• Experience with clean code principles and SOLID design patterns.
• Ability to collaborate effectively with multidisciplinary and cross-functional teams.
• Advanced English

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