Lead Technical Architect (MERN)

Dentsu Aegis Network Ltd.; Karnataka; On-site; INR 3,500,000 - 5,200,000; Full time

Job summary

Merkle is seeking an experienced Senior Architect to own end-to-end MERN-based architectures and lead cross-functional engineering teams. You will shape technical vision, drive solution design, and collaborate with Product, Delivery and Security to align business goals with scalable platforms.

You will mentor engineers, review code, and steer microservices, API standards, and cloud-native patterns while ensuring time, cost, and compliance with our governance.

Qualifications

• Proven experience managing small software teams and mentoring engineers in enterprise web development and services development using loosely coupled systems.
• 12+ years overall experience with 4+ years in Technical Architect or Lead Architect roles.
• Expert MERN stack knowledge: MongoDB, Mongoose, Express.js, React.js, Node.js and TypeScript.
• Strong expertise in distributed systems, microservices, REST APIs and GraphQL.
• Hands-on experience with Azure or other public cloud platforms.
• CI/CD, Docker, Kubernetes, Infrastructure as Code and DevSecOps practices.
• Kafka or equivalent event streaming platforms.
• Deep understanding of SOLID principles, design patterns, TDD/BDD and automated testing.
• Experience designing high-volume, highly available systems.
• Strong communication, stakeholder management and client-facing skills.

Responsibilities

• Own end-to-end architecture for large-scale MERN platforms and digital products.
• Remain hands-on in architecture, coding, code reviews, troubleshooting, POCs and critical feature delivery.
• Define target-state architecture, microservices patterns, API standards, event-driven architecture and cloud-native design principles.
• Drive technical decisions around scalability, security, resiliency, observability and performance.
• Lead engineering teams across design, development, testing, deployment and production support.
• Establish coding standards, design reviews, architecture governance and reusable frameworks.
• Mentor architects and senior engineers and build technical capability across teams.
• Collaborate with Product, Delivery, Business and Client stakeholders to translate business goals into technical roadmaps.
• Manage technical risks, dependencies, estimations and executive communications.
• Present architecture recommendations to senior leadership and clients.

Skills

MERN stack

Leadership

Microservices

REST APIs

GraphQL

Azure Cloud

CI/CD

Docker

Kubernetes

Kafka

SOLID principles

TDD/BDD

High-volume systems

Communication

Tools

Docker

Kubernetes

CI/CD pipelines

Infrastructure as Code

Kafka

Job description

The purpose of this role is to create solution architectures for systems and platforms ensuring all relevant options are explored for time, cost and compliance to the company’s standards, policies and practices whilst meeting the business’ requirements. The role will oversee the work of other architects and delivery of the solution for clients both internal and external, shepherding it through the relevant governance.

Job Description

Reports to: Engineering Director

Team Management- Yes

Key Relationships: Product, Delivery, Architecture, Security, DevOps / SRE

Role Overview

As the SME of MERN within the Dentsu ecosystem, you will manage and mentor software teams delivering a combination of applications and systems for use by end users. You will be a strong advocate for the team and share practices, ideas and successes with other product delivery teams. You will provide technical leadership across workstream discussions, ensuring seamless collaboration where technical direction is required across multiple teams building applications over our platform. Working with Solution Architects and Developers, you will actively participate in brainstorming and solution design sessions to address the needs and technical challenges facing those teams. You will help drive the team to agreed outcomes and a technical way forward. Working with the Product team, you will be adept at solving business problems with software in the shortest sustainable lead-time and be able to explain technical solutions clearly and succinctly to business audiences and technical teams alike. Working with Architects and Engineering team, you will create the Technical Vision and Roadmap for the Platform Team, driving the focus on its objectives and progress against delivery.

Responsibilities

Own end-to-end architecture for large-scale MERN platforms and digital products.

• Remain hands-on in architecture, coding, code reviews, troubleshooting, POCs and critical feature delivery (approximately 70% of role).
• Define target-state architecture, microservices patterns, API standards, event-driven architecture and cloud-native design principles.
• Drive technical decisions around scalability, security, resiliency, observability and performance.
• Lead engineering teams across design, development, testing, deployment and production support.
• Establish coding standards, design reviews, architecture governance and reusable frameworks.
• Mentor architects and senior engineers and build technical capability across teams.
• Collaborate with Product, Delivery, Business and Client stakeholders to translate business goals into technical roadmaps.
• Manage technical risks, dependencies, estimations and executive communications.
• Present architecture recommendations to senior leadership and clients.

Must Have Skills

• Proven experience managing small software teams and mentoring engineers in enterprise web development and services development using loosely coupled systems.
• 12+ years overall experience with 4+ years in Technical Architect or Lead Architect roles.
• Expert MERN stack knowledge: MongoDB, Mongoose, Express.js, React.js, Node.js and TypeScript.
• Strong expertise in distributed systems, microservices, REST APIs and GraphQL.
• Hands-on experience with Azure or other public cloud platforms.
• CI/CD, Docker, Kubernetes, Infrastructure as Code and DevSecOps practices.
• Kafka or equivalent event streaming platforms.
• Deep understanding of SOLID principles, design patterns, TDD/BDD and automated testing.
• Experience designing high-volume, highly available systems.
• Strong communication, stakeholder management and client-facing skills.

Desirable

• Working knowledge of API gateways (Kong or equivalent), ABAC solutions (Symphonic or equivalent), CMS platforms (Strapi or equivalent)
• Working on Developer Portals or documentation relating to shared development services
• Experience of Docker and/or Kubernetes an advantage.
• Working knowledge of DataBricks/Spark (using Python and associated frameworks)
• Working knowledge of Azure Data Lake and Azure Blob storage

Location: Bengaluru

Brand: Merkle

Time Type: Full time

Contract Type: Permanent

For over 120 years, innovation has been a core tenet of our offering – exploring new ways to reach, engage and nurture relationships with audiences. Together we drive a multiplier effect for clients at a global scale, through the development of Integrated Growth Solutions that are underpinned by our promise to clients: innovating to impact. Be a force for good. Sustainability is a vital part of our business and an important area of focus for our clients. We’re leading the way – helping to build a more sustainable planet. Dream loud. In this moment of transformation, we need our people to be fearless, embracing change and ambiguity, driven by the love for their work and excitement for the future. Team without limits. We create opportunities for connection and collaboration between our colleagues and clients, building a sense of belonging and having some fun along the way.

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