MERN Stack Developer - onsite jobs in United States
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Keansa Solutions - Global · 10 hours ago

MERN Stack Developer - onsite

positionSan Jose, CA
timeContract
remoteOnsite
senioritySenior Level
date7+ years exp

Keansa Inc., a fast-growing global consulting firm specializing in Enterprise Performance Management (EPM), digital engineering, and AI-enabled solutions, is seeking a high-caliber Senior MERN Stack Developer. In this role, you will work directly with global customers to design and build modern enterprise applications that power financial planning, operational workflows, and AI-driven decision intelligence.

AnalyticsData IntegrationHealth Care

Responsibilities

Engage with Keansa clients to design, develop, and deploy MERN-based enterprise applications
Translate business requirements into clear technical specifications, architecture, and documentation
Lead technical design reviews, solution walkthroughs, and code quality governance
Build high-performance, scalable, and testable full-stack solutions using MongoDB, Express.js, React.js, and Node.js
Analyze and enhance existing customer applications to improve reliability and performance
Own end-to-end debugging, troubleshooting, and performance optimization
Identify and mitigate technical risks proactively, anticipating client needs and long-term scalability requirements
Collaborate closely with Keansa’s consulting, product, and data teams to deliver seamless solutions
Travel as required for important client engagements and workshops

Qualification

MERN StackNode.jsReact.jsMongoDBPythonCloud computingData modelingData structuresAgile/ScrumDebuggingSystem designAI applicationsMicroservicesCI/CDDockerKubernetesSQLCommunicationCollaborationOrganizational skills

Required

Bachelor's degree in a STEM discipline; advanced degree preferred
7–10 years of hands-on experience with MERN Stack (MongoDB, Express.js, React.js, Node.js)
Strong Full Stack engineering mindset with enterprise-grade delivery experience
Professional experience with Node.js, React.js, and working knowledge of Python
Strong analytical, debugging, and system-design skills
Excellent communication, presentation, and cross-functional collaboration capabilities
High attention to detail with strong organizational discipline—essential for consulting roles

Preferred

Understanding of cloud computing concepts (AWS/Azure/GCP)
Experience in data modeling and understanding of database trade-offs
Strong foundation in data structures, algorithms, and architectural patterns
Experience working with AI-based enterprise applications or ML-driven solutions
Exposure to Agile/Scrum development practices
Experience with time-series data processing, cleansing, and normalization
Domain knowledge in MedTech or adjacent industries is a plus
Experience with microservices, CI/CD, containerization (Docker/Kubernetes)
SQL or relational database experience alongside MongoDB
Experience building cloud-native, enterprise-scale API services

Company

Keansa Solutions - Global

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Founded in 2015, Keansa is a global consulting and technology firm specializing in Enterprise Performance Management (EPM).
dateFounded in 2015
location
Hyderabad, Telangana, IND
people-size51-200 employees
web-link
http://www.keansa.com/

Funding

Current Stage
Growth Stage
Total Funding
$0.07M
2016-08-01Seed· $0.07M

Leadership Team

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Sarbajit Sen
Chief Operating Officer
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Company data provided by crunchbase