Senior MERN Stack Engineer with Pragmatic Approach

Job Title: Tech Lead – Full Stack

Location: MG Road, Bangalore

Work Mode: Hybrid

Interview Mode: Virtual

Experience Required: 7–12 Years

Role Overview

We are looking for a Tech Lead – Full Stack with 7 to 12 years of experience in developing scalable SaaS products using Java, Spring Boot, and JavaScript frameworks. The ideal candidate has hands-on experience with microservices architecture, performance optimization, and cloud-native development, and is passionate about mentoring teams and driving engineering best practices.

Key Skills & Expertise

• Proficient in building scalable SaaS products with a focus on microservices architecture.
• Technologies: Java (Mandatory), Spring Boot, ReactJS or any other JavaScript framework.
• Strong experience in designing RESTful APIs and using mocking frameworks.
• Skilled in profiling services and debugging performance issues.
• Knowledge of Docker and Kubernetes for containerization.
• Familiar with data integration tools such as Pentaho Kettle or Apache Nifi.
• Ability to influence technical decision-making, with a strong focus on automation and security best practices.

What You Will Do

• Design, implement, test, and deploy both front-end and back-end components of the product.
• Build and deliver highly scalable services using Spring Boot.
• Develop frameworks and accelerators to speed up development.
• Establish and enforce engineering best practices.
• Create and review design artifacts using UML for team-wide implementation.
• Mentor and guide product engineers within the team.
• Ensure on-time delivery of user stories planned for sprints.
• Engage in all stages of the product development lifecycle – from planning and design to implementation and testing in multi-cloud environments.
• Deliver robust, quality-focused technical solutions to business problems.
• Work alongside a talented team solving complex technical challenges in building large-scale SaaS products.
• Contribute from the ground up to the architecture and modularization of the product for long-term scalability and maintainability.
• Share knowledge and expertise by writing blogs, articles, and whitepapers.

 Technical Requirements

• Design and implement microservices architectures using Java and Spring Boot.
• Create, manage, and secure RESTful APIs.
• Collaborate with cross-functional teams in an Agile setting to ensure high-quality delivery.
• Mentor and support junior developers on the team.
• Experience with cloud platforms such as Azure or GCP, and orchestration tools like Docker and Kubernetes.
• Strong database skills in PostgreSQL.
• Exposure to:
• API Gateway
• Hibernate & JPA
• Transaction Management
• ACID Properties
• Multithreading & Context Switching
• Healthcare domain experience is a plus.

Job Description:

We are looking for a skilled and motivated Full Stack Developer with 2–6 years of experience in designing and developing scalable web applications using .NET Core, C#, ReactJS, and MS SQL, with exposure to Microsoft Azure. The ideal candidate should be comfortable working across the full technology stack and demonstrate strong problem-solving abilities in a fast-paced, Agile environment.

Key Responsibilities:

• Design, develop, and maintain robust full stack applications using .NET Core, C#, ReactJS, and MS SQL.
• Build and consume RESTful APIs to support scalable frontend/backend integration.
• Collaborate with product owners, architects, and other developers to deliver high-quality software solutions.
• Participate in code reviews, ensure adherence to best coding practices, and contribute to continuous improvement.
• Write unit and integration tests to maintain code quality and ensure high test coverage.
• Deploy and manage applications in Microsoft Azure and contribute to improving CI/CD pipelines.
• Actively participate in Agile ceremonies such as sprint planning, stand-ups, and retrospectives.
• Troubleshoot and resolve technical issues and performance bottlenecks.

Required Skills:

• 2–6 years of hands-on experience with .NET Core and C# development.
• Proficient in ReactJS and modern front-end technologies (HTML5, CSS3, JavaScript/TypeScript).
• Experience in building and integrating RESTful APIs.
• Solid understanding of object-oriented programming, data structures, and software design principles.
• Experience working with MS SQL Server, including writing complex queries and stored procedures.
• Familiarity with Azure services such as App Services, Azure SQL, Azure Functions, etc.

Preferred Skills:

• Exposure to DevOps practices and tools such as Azure DevOps, Git, and CI/CD pipelines.
• Basic understanding of containerization (e.g., Docker) and orchestration tools like Kubernetes (K8s).
• Prior experience working in Agile/Scrum teams.
• Good communication skills and ability to work collaboratively in a cross-functional team.

 Sr. Java Software Engineer:

Preferred Education & Experience:

• Bachelor’s or master’s degree in Computer Engineering, Computer Science, Computer Applications, Mathematics, or related technical field. Relevant experience of at least 3 years in lieu of above if from a different stream of education.
• Well-versed in and 5+ years of hands-on designing experience in Object Oriented Design, Data Modeling, Class & Object Modeling, Microservices Architecture & Design.
• Well-versed in and 5+ years of hands-on programming experience in Core Java Programming, Advanced Java Programming, Spring Framework, Spring Boot or Micronaut Framework, Log Framework, Build & Deployment Framework, etc

. • 3+ years of hands-on experience developing Domain-Driven Microservices using libraries & frameworks such as Micronaut, Spring Boot, etc.

• 3+ years of hands-on experience developing connector frameworks Apache Camel, Akka framework, etc.
• 3+ years of hands-on experience in RBDMS & NoSQL Databases concepts and development practices (PostgreSQL, MongoDB, Elasticsearch, Amazon S3).
• 3+ years of hands-on experience developing Webservices using REST, API Gateway using Token based authentication, access management.
• 1+ years of hands-on experience developing and hosting microservices using Serverless and Container based development (AWS Lambda, Docker, Kubernetes, etc.).
• Having Knowledge & hands-on experience developing applications using Behavior Driven Development, Test Driven Development Methodologies is a Plus.
• Having Knowledge & hands-on experience in AWS Cloud Services such as IAM, Lambda, EC2, ECS, ECR, API Gateway, S3, SQS, Kinesis, CloudWatch, DynamoDB, etc. is also a Plus.
• Having Knowledge & hands-on experience in DevOps CI/CD tools such as JIRA, Git (Bitbucket/GitHub), Artifactory, etc. & Build tools such as Maven & Gradle.
• 2+ years of hands-on development experience in Java centric Developer Tools, Management & Governance, Networking and Content Delivery, Security, Identity, and Compliance, etc.
• Having Knowledge & hands-on experience in Apache Nifi, Apache Spark, Apache Flink is also a Plus. • Having Knowledge & handson experience in Python, NodeJS, Scala Programming is also a Plus. Required Experience: 5+ Years

Job Location: Remote / Pune

Open Positions: 1

• 0 to 3 years of experience (or equivalent understanding of software engineering)
• Familiar with Javascript/Typescript and React.js
• Familiar with one backend language (Node, Go, Java, Python) and one relational database (any SQL)
• Willingness and interest in learning new tech/processes (Next.js, Angular, IaaS, etc.)

Your responsibilities will include:

• Working closely with senior stakeholders to understand business requirements and help translate these into technical requirements for the development team
• Planning and documenting technical specifications for features or system design
• Designing, building, and configuring applications to meet business process and application requirements
• Directing the development team in the design, development, coding, testing, and debugging of applications
• Writing testable, scalable, and efficient code and leading code reviews
• Mentoring junior team members and ensuring they adhere to determining software quality standards
• MERN stack is mandatory

About Zetwerk

Zetwerk is the largest global manufacturing network for custom manufacturing that helps transform digital designs into physical manifestations.

Zetwerk offers manufacturing solutions across a diverse range of products, from simple items like steel pipes to complex products like aircraft engine components, from industrial use-cases like metal bridges, oil rigs, aircraft/auto components to consumer use-cases like apparel, home appliances, audio-visual electronics, for small businesses and Fortune 500 companies alike. Zetwerk offers customers access to a wide range of manufacturing capabilities, including metal fabrication, CNC machining, plastic injection moulding, 3D printing and aluminum die castings, across 1000s of manufacturing partners. These capabilities serve a diverse set of industries ranging from traditional ones such as Oil & Gas, Energy, Infrastructure, Aerospace, Apparel to modern ones such as Renewables, Electric Vehicles, Consumer Electronics, and Space.

For customers, Zetwerk’s global manufacturing network ensures products are manufactured faster, at competitive prices and with world-class quality. It offers quality monitoring through indigenously developed technology which provides end-to-end transparency from purchase orders to delivery, thus eliminating uncertainties around quality, visibility, reliability, and under-utilized capacities.

For manufacturing partners, the Zetwerk platform drives higher capacity utilization of manufacturing capacities and offers various portfolio services (including logistics, raw material procurement, working capital access) to drive revenue growth as well as optimize for cost of manufacturing.

Technology + Manufacturing

Over the last 3 years, Zetwerk has built a strong technology driven supply chain to deliver high quality manufacturing of various industrial and consumer products at highly competitive costs and lead times.

Zetwerk’s in-house Manufacturing Operating System software, ZISO, enables digital selection of supply, pricing recommendations, digital repository of engineering designs, real-time tracking of manufacturing across various stages, visual updates of products getting made, seamless communication across stakeholders and quality assurance of the final product getting shipped.

Our software led approach unifies various stakeholders in the manufacturing universe to collaborate to deliver the products we see around us and we love. These include product designers, manufacturing partners, logistics providers, third-party quality inspectors, financing partners, raw material suppliers and many more. Zetwerk unifies the highly fragmented manufacturing ecosystem to work as one single entity to deliver the highest quality manufacturing with the fastest possible lead times and the lowest possible costs, day in day out.

Why Zetwerk

A company that's changing the way manufacturing is done needs game changers to shape the future. At Zetwerk, our job is to help you excel in your career and make an Impact. We offer you an environment to create a unique career journey, opportunities to grow your ambition and an inclusive culture to help you thrive. We encourage innovation through collaboration and connect you to leaders who help you go beyond. We deliver the best for our people so that they can deliver the best for our customers. It's that simple. It's Zetwerk.

Responsibilities:

• Actively drive discussions to improve product across engineering teams, wherever there are inter dependencies across products
• Develop functionalities in full stack
• API Definitions and end-to-end service design and implementations
• Design applications in true service oriented architecture
• Develop object-oriented models and design data structure for new software projects taking systems aspects into account
• Participate and contribute in discussions and decisions for creating and improving architecture across applications.
• Make correct design choices in the context of problem for datastore, caching, search, scaling etc.
• Write good quality, modular, reusable, performant, well documented, unit-tested code,
• Identify the areas and approach to refactor and simplify the modules; refactor code to improve code quality and bring molecularity and simplicity.

Requirements:

• Excellent communication skills
• Min 1 year exp in NodeJS & Express
• Min 1 year exp in consuming Rest services
• Min 1 year exp in MongoDB
• Min 1 year exp. in Angular 2+ version
• Should be from top engineering college
• Should be great team player
• Knowing AWS, Micro services would be an added advantage

Relevant Experience: 2-6 yrs

• Hands on Experience and manage Node js, Mongo DB, Angular and Express js.
• Architect, Develop, test and deploy robust products that are fast, scalable and highly responsive
• Design and maintain large and complex databases, both relational and non-relational databases.
• Establish, refine and integrate development environment tools and software as needed
• Deploy applications on AWS cloud with ability to quickly debug hosting related issues.
• Expertise in Complete Mean, Node js, Mongo DB, Angular and Express js
• Strong analytical and problem solving skills

Kuliza helps BFSI enterprises build new-age Fintech products and platforms to power their digital business. We work with leading financial enterprises such as HDFC Life, Aditya Birla Finance, UTI MF, Birla Sun Life AMC, Coverfox, ICICI bank, VP Bank (Vietnam), Standard Chartered Bank and more and help them create world-class digital products as a part of their transformation assignments.

We are a 250+ strong team, headquartered in Bangalore with offices in other cities such as Mumbai and Singapore and have built 120+ digital products for various enterprises in India, Singapore, MiddleEast and US.

This opening is for Kuliza's Lending Software SBU which is in the business of implementing new-age lending systems/ platforms for banks and NBFCs across Indian and Global clients. More information about our lending product is available on our site: http://www.getlend.in/">www.GetLend.In

Awards and Accolades

Kuliza has been the recipient of multiple awards including the following featured ones:

• Awarded by Deloitte as one of the fastest-growing tech startups in India
• Awarded by Ernst & Young and Banking Frontier as provider of top 5 most innovative banking products in India
• Awarded by The Economic Times and Deloitte as a provider of most promising Fintech product in the Lending category in India
• Awarded by Elets as Best Lending System for NBFCs

Role Introduction

Technical leads oversee a team of personnel focused on technical issues, including software development, product releases, and engineering tasks. They are responsible for the end to end operations of the Development team. They often evaluate their team's work processes and best practices and implement changes to streamline operations.

Role Base Location: Bangalore

Responsibilities

• Design, develop, test and implement high-quality software, as a member of an agile development team
• Participate in code reviews, design reviews, architecture discussions
• Understanding the requirement and design/develop sustainable and agile application architecture
• Proactively identify architectural weaknesses and recommend appropriate solutions
• Proactively share technical knowledge and best practices with team members
• Engage in continuous learning and adoption of new concepts, technologies, and functionality
• Utilize Lend.in Platform to deploy the customer requirements in the BFSI Sector

Must-Have Qualification

• Solid Web developer with at least 4-5 years of Java/ J2EE experience
• 3+ years of Java experience along with spring boot is mandatory
• 3+ years of professional experience with enterprise architecture and developing highly scalable websites/services
• 3+ years of experience with database design and maintenance (MySQL)
• Proficiency with back and front end caching strategies (Memcached, Redis)
• Hands-on experience developing, releasing, and maintaining large-scale software

applications

• Must be a self-starter and enjoy working in a team
• Must have led a team of size 5 to 7
• High Energy levels and passionate to try new technology stacks

Good to have Qualification

• Prior experience in BFSI/Lending domain is a strong plus
• Startup DNA
• Experience in React and React Native

equirements:

• Should have 3.6 - 5 Years work experience.
• Should have experience in Node. JS.
• Should have experience in HTML, CSS.
• Should have experience in JavaScript.