Software Mind

[8CA] Senior Software Engineer – MEAN

Software Mind · Herradura, San José, Costa Rica
Herradura, San José, Costa Rica Posted 2026-10-14
Type
Full-time
Experience
6+ yr

We are seeking an experienced Senior Software Engineer to design, develop, and maintain scalable software applications. This role focuses on full-stack development using the MEAN stack (MongoDB, Express.js, Angular, and Node.js), software architecture, database modernization, and technical leadership.

The position involves collaborating with cross-functional teams to develop innovative solutions, improve existing applications, and support data analytics and reporting initiatives.

Key Responsibilities:

  • Design, develop, and maintain scalable, high-performance software applications using the MEAN stack.
  • Provide technical guidance on coding standards, architectural patterns, unit testing, and development best practices.
  • Collaborate with senior engineers to design and refine software architecture.
  • Conduct code reviews, mentor engineers, and promote engineering best practices.
  • Lead complex code refactoring, application modernization, and performance optimization initiatives.
  • Develop proof-of-concept (POC) solutions and support their implementation.
  • Design, develop, and integrate RESTful APIs.
  • Support database development and modernization initiatives involving MongoDB and Microsoft SQL Server.
  • Collaborate with data and business teams to support reporting, analytics, and data integration solutions using Microsoft Power BI and Microsoft Fabric.
  • Evaluate and recommend technologies to improve software scalability, maintainability, and performance.
  • Ensure adherence to security standards, company policies, and HIPAA/PHI compliance requirements.
  • Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.
  • 6–10 years of professional software development experience.
  • Strong hands-on experience with the MEAN stack (MongoDB, Express.js, Angular, and Node.js) .
  • Advanced proficiency in JavaScript and TypeScript.
  • Strong experience developing backend services and RESTful APIs using Node.js and Express.js.
  • In-depth knowledge of MongoDB and an understanding of transitioning from MongoDB to Microsoft SQL Server.
  • Strong expertise in Microsoft SQL Server, including database schema design, stored procedures, and query optimization.
  • Experience with Microsoft Power BI, including data modeling, semantic models, dashboards, reporting, or data visualization.
  • Strong understanding of software architecture, design patterns, unit testing, and code optimization.
  • Proven experience delivering complex software projects and mentoring engineers.
  • Familiarity with Agile development methodologies, including Scrum and Jira.

Preferred Qualifications:

  • Experience with Microsoft Fabric, including Data Factory, Lakehouse, Data Warehouse, OneLake, or data pipelines.
  • Experience integrating Microsoft Fabric with Power BI.
  • Familiarity with Docker and containerized applications.
  • Experience with cloud platforms such as AWS or Microsoft Azure.
  • Experience with software modernization, legacy system refactoring, and database migration projects.

We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!

  • Employment Type: Full-Time
  • Contract Duration: Long-Term
  • Work Arrangement: Remote
  • Time Zone: Eastern Time (EST)
MongoDBAngularNode.jsJavaScriptTypeScriptDocker
Software Mind

Software Mind

Software Development · Private · Krakow, Poland

Stage & Valuation
Private · $417M
Key Investors
Enterprise Investors, Ailleron
Open roles on NewJob
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Engineering (58) · Data & ML (13) · Design (3)
Software Mind is a global digital transformation partner and software engineering company that provides custom software development, data science, and machine learning solutions. They manage software life cycles from ideation to deployment to help businesses accelerate their digital transformation.
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