Senior Lead Software Engineer – Mendix and Java

Siemens Mobility; United States; On-site; USD 31,050 - 46,575; Full time

Job summary

Siemens Technology and Services Private Limited is seeking a Senior Lead Software Engineer with Mendix and Java expertise to design and deliver enterprise-grade, low-code applications. You will lead a cross-functional team, craft robust domain models, and integrate with core enterprise systems using REST/SOAP APIs.

You will mentor junior developers, enforce security and performance standards, and participate in Agile/Scrum ceremonies to refine user stories into actionable work.

Qualifications

• 8+ to 12+ years in enterprise software development.
• At least 5+ years building applications on Mendix.
• Mendix Advanced/Intermediate certification preferred.
• Strong knowledge of Mendix Studio Pro and Java for custom actions.

Responsibilities

• Architect and build enterprise-grade Mendix applications ensuring performance, security, and scalability.
• Design domain models, microflows, nanoflows, and UI/UX aligned with design systems.
• Integrate Mendix with ERP/CRM via REST, SOAP, and OData; optimize PostgreSQL/SQL Server databases.
• Lead code reviews, mentor teammates, and drive automated testing and best practices.

Skills

Mendix development

Java

REST APIs

Code reviews

Mentoring

Education

Mendix Certification (Advanced/Intermediate)

Tools

Mendix Studio Pro

AWS

Azure

PostgreSQL

SQL Server

Job description

Senior Lead Software Engineer – Mendix and Java

Job ID

514843

Posted since

21-Jul-2026

Organization

Foundational Technologies

Field of work

Research & Development

Company

Siemens Technology and Services Private Limited

Experienced Professional

Job type

Full-time

Office/Site only

Employment type

Permanent

Location(s)

We empower our people to stay resilient and relevant in a constantly changing world. We’re looking for people who are always searching for creative ways to grow and learn. People who want to make a real impact, now and in the future. Does that sound like you? Then it seems like you’d make a great addition to our vibrant international team.

We are looking fora Senior Lead Software Engineer – Mendix and Java.

We are looking for a Senior Mendix Developer who can contribute across the full development lifecycle, from understanding requirements and shaping technical approaches through to implementation, testing, deployment support and continuous improvement. This is a hands-on delivery role for someone who is comfortable working in an evolving environment, improving legacy code, and building secure, maintainable solutions that support a business-critical platform/applications.

The successful candidate will help improve team performance by taking ownership of day-to-day development activity, contributing high-quality code, raising technical risks early, and supporting the ongoing stability and enhancement of the application.

You’ll make a difference by:

1. Application Design & Development

• Architect and build enterprise-grade low-code applications using Mendix, ensuring high performance, security, and scalability.
• Design robust Domain Models, Microflows, Nanoflows, and user interfaces (UI/UX) aligned with company design systems.
• Build and consume REST, SOAP, and OData APIs to integrate Mendix applications with existing enterprise systems (ERP, CRM, legacy databases).
• Ensure proper database modeling and query optimization (PostgreSQL, SQL Server).
• Implement continuous delivery pipelines and leverage Mendix Cloud / AWS / Azure deployment environments.

3. Governance, Quality & Mentorship

• Conduct code reviews and enforce Mendix best practices, security standards, and performance optimization guidelines.
• Mentor team members and support junior developers through technical roadblocks.
• Establish automated testing protocols using Mendix ATS (Automated Testing Suite) or Unit Testing modules.

4. Stakeholder Collaboration

• Work closely with Business Analysts, Product Owners, and Solution Architects in an Agile/Scrum setup to refine user stories into actionable sprint deliverables.
• Translate complex business processes into clear, maintainable application logic.

You’ll win us over by:

Required Credentials & Experience

• Experience: 8-12+ years in enterprise software development, with at least 5+ years of hands-on experience building applications on Mendix.
• Mendix Certification: Mendix Advanced Developer or Intermediate Developer certification (Rapid Developer + Advanced preferred).
• Core Technical Stack:
• Strong mastery of Mendix Studio Pro (v9/v10).
• Knowledge of Java for writing custom Mendix actions.
• Solid understanding of relational databases (PostgreSQL, SQL, database indexes).
• Integration Experience: Proven track record of integrating enterprise platforms via RESTful APIs, Webhooks, and microservice architectures.

Preferred / Nice-to-Have

• Experience with DevOps practices, Mendix CI/CD pipelines, or deployment to cloud platforms (AWS, Azure, or Siemens Xcelerator).
• Familiarity with SAP integrations via Mendix SAP Connectors.
• Knowledge of Mendix Mobile (React Native / Progressive Web Apps).

Create a better #TomorrowWithUs!

This role, based in Bangalore, is an individual contributor position. You may be required to visit other locations within India and internationally. In return, you\'ll have the opportunity to work with teams shaping the future.

At Siemens, we are a collection of over 312,000 minds building the future, one day at a time, worldwide. We are dedicated to equality and welcome applications that reflect the diversity of the communities we serve. All employment decisions at Siemens are based on qualifications, merit, and business need.

Bring your curiosity and imagination, and help us shape tomorrow