Senior Software Engineer

Aon plc; México; A distancia; MXN 1.200.000 - 1.800.000; Jornada completa

Descripción de la vacante

Aon plc in Mexico City is seeking a Senior Software Engineer for Cloud, Backend & Data Engineering to design, build, test, and deploy scalable cloud-native backend and data solutions on Microsoft Azure. You will work in a fast-paced environment, collaborating with cross-functional teams to deliver reliable services.

The role emphasizes Python, PySpark, Spark, Kafka, and Delta Lake, with responsibilities spanning data pipelines, API design, CI/CD and observability.

Formación

• Proven experience in software, cloud, backend, or data engineering.
• Hands-on Azure expertise for scalable cloud solutions.
• Advanced Python skills with PySpark and API development.
• Experience with Spark, Kafka, and data pipelines.
• Knowledge of REST, SQL, and cloud data platforms.
• Familiarity with CI/CD, testing, and Git workflows.
• Strong English communication skills.

Responsabilidades

• Build, test, and deploy scalable backend solutions on Microsoft Azure.
• Develop and optimize data ingestion pipelines using PySpark and Spark.
• Design event-driven architectures and REST APIs.
• Maintain Delta Lake solutions and Databricks integrations.
• Collaborate with data engineers, analysts, and scientists.
• Implement CI/CD pipelines and ensure code quality.
• Monitor performance, observability, and reliability of services.
• Troubleshoot production incidents and perform root-cause analysis.

Conocimientos

Azure cloud

Python (PySpark)

Apache Spark

Kafka

Data pipelines

CI/CD

Git

API development

SQL databases

Databricks

Delta Lake

REST services

Observability

SOLID design

English proficiency

Herramientas

Databricks

Delta Lake

Git

Azure services

Descripción del empleo

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!

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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