Lead Software Engineering - .NET

Testing Site - JPMC; Buenos Aires; On-site; ARS 3,000,000 - 5,500,000; Full time

Job summary

JPMorganChase is seeking a Lead Software Engineer to design, develop, and maintain enterprise applications using C# and the .NET ecosystem. You will build scalable microservices, RESTful APIs, and data-access layers while collaborating in an Agile team and advancing CI/CD and DevOps practices.

The role requires 8+ years in similar positions, strong English communication, and experience with SQL/NoSQL databases, ER/DF frameworks, and frontend integration as needed.

Qualifications

• 8+ years in similar software engineering roles.
• Proficiency in C# and .NET (Framework and/or Core).
• Experience with ORM frameworks like Entity Framework or Dapper.
• Strong English communication and Agile/DevOps practices.

Responsibilities

• Design, develop, and maintain enterprise applications using C# and .NET, building scalable microservices and APIs.
• Work with SQL and NoSQL databases, optimize data access and schemas.
• Develop APIs that integrate with modern JavaScript frontends and perform full-stack tasks when needed.
• Participate in Agile/Scrum rituals and implement CI/CD pipelines and DevOps practices.
• Write unit and integration tests, conduct code reviews, and ensure observability.

Skills

C#

.NET Framework

REST APIs

Microservices

Agile/Scrum

DevOps/CI-CD

Unit/Integration Testing

English Fluency

SQL/NoSQL databases

Git Version Control

Tools

Entity Framework

Dapper

SQL Server

PostgreSQL

MongoDB

Cosmos DB

Redis

React

Angular

Job description

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.

As a Lead Software Engineer at JPMorganChase within the Commercial & Investment Banking Tech Team, youare an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.

Job responsibilities

• Design, develop, and maintain enterprise applications using C# and .NET ecosystem, build scalable solutions with both .NET Framework and modern .NET (6/7/8+), develop RESTful APIs, microservices, and distributed systems and implement clean code principles and industry-standard design patterns
• Work with various database technologies including SQL and NoSQL solutions, design and optimize database schemas, queries, and data access patterns, implement data persistence layers using Entity Framework, Dapper, or native drivers .
• Develop APIs that seamlessly integrate with modern JavaScript applications, participate in full-stack development when required and ensure responsive and user-friendly application interfaces.
• Work within Agile/Scrum teams with iterative development cycles, participate in sprint planning, daily standups, and retrospectives. Implement and maintain CI/CD pipelines for automated testing and deployment and contribute to DevOps practices and infrastructure automation.
• Write unit tests, integration tests, and automated test suites, participate in code reviews and maintain coding standards and implement monitoring and observability solutions

Required qualifications, capabilities, and skills

• At least 8 years of experience in similar roles.
• Proficiency in C# programming language, experience with .NET Framework and/or modern .NET (Core/5+)
• Understanding of object-oriented programming principles
• Knowledge of software design patterns and familiarity with version control systems (Git)
• Database Knowledge (Any of the following): SQL Databases (SQL Server, PostgreSQL, MySQL, Oracle) and NoSQL Databases (MongoDB, Cosmos DB, Redis, Cassandra). Understanding of database design principles and query optimization and experience with ORM frameworks (Entity Framework, Dapper) preferred
• Knowledge of Frontend Integration (Any of the following): React (Hooks, components, state management, modern React patterns), Angular (Components, services, TypeScript, RxJS). Understanding of JavaScript/TypeScript fundamentals and experience with REST API consumption and integration.
• Experience in Agile & DevOps Practices: experience working in Agile/Scrum environments, understanding of CI/CD concepts and tools, familiarity with automated testing and deployment pipelines and knowledge of DevOps practices and collaborative development.
• Fluent in English