
Job Title: Sr. Node.js Developer
Location: Ahmedabad, Gujarat
Job Type: Full Time
Department: MEAN Stack
About Simform:
Simform is a premier digital engineering company specializing in Cloud, Data, AI/ML, and Experience Engineering to create seamless digital experiences and scalable products. Simform is a strong partner for Microsoft, AWS, Google Cloud, and Databricks. With a presence in 5+ countries, Simform primarily serves North America, the UK, and the Northern European market.
Simform takes pride in being one of the most reputed employers in the region, having created a thriving work culture with a high work-life balance that gives a sense of freedom and opportunity to grow.
Role Overview:
We are looking for a Sr. Node Developer who not only possesses extensive backend expertise but also demonstrates proficiency in system design, cloud services, microservices architecture, and containerization. (Additionally, a good understanding of frontend tech stack to give support to frontend developers is highly valued) We're currently seeking a seasoned Senior Node.js Engineer who not only possesses extensive backend expertise but also demonstrates proficiency in system design, cloud services, microservices architecture, and containerization. (Additionally, a good understanding of frontend tech stack to give support to frontend developers is highly valued)
Key Responsibilities:
- Develop reusable, testable, maintainable, and scalable code with a focus on unit testing.
- Implement robust security measures and data protection mechanisms across projects.
- Champion the implementation of design patterns such as Test-Driven Development (TDD) and Behavior-Driven Development (BDD).
- Actively participate in architecture design sessions and sprint planning meetings, contributing valuable insights.
- Lead code reviews, providing insightful comments and guidance to team members.
- Mentor team members, assisting in debugging complex issues and providing optimal solutions.
Required Skills & Qualifications:
- Excellent written and verbal communication skills.
- Experience: 4+yrs
- Advanced knowledge of JavaScript and TypeScript, including core concepts and best practices.
- Extensive experience in developing highly scalable services and APIs using various protocols.
- Proficiency in data modeling and optimizing database performance in both SQL and NoSQL databases.
- Hands-on experience with PostgreSQL and MongoDB, leveraging technologies like TypeORM, Sequelize, or Knex.
- Proficient in working with frameworks like NestJS, LoopBack, Express, and other TypeScript-based frameworks.
- Strong familiarity with unit testing libraries such as Jest, Mocha, and Chai.
- Expertise in code versioning using Git or Bitbucket.
- Practical experience with Docker for building and deploying microservices.
- Strong command of Linux, including familiarity with server configurations.
- Familiarity with queuing protocols and asynchronous messaging systems.
Preferred Qualification:
- Experience with frontend JavaScript concepts and frameworks such as ReactJS.
- Proficiency in designing and implementing cloud architectures, particularly on AWS services.
- Knowledge of GraphQL and its associated libraries like Apollo and Prisma.
- Hands-on experience with deployment pipelines and CI/CD processes.
- Experience with document, key/value, or other non-relational database systems like Elasticsearch, Redis, and DynamoDB.
- Ability to build AI-centric applications and work with machine learning models, Langchain, vector databases, embeddings, etc.
Why Join Us:
- Young Team, Thriving Culture
- Flat-hierarchical, friendly, engineering-oriented, and growth-focused culture.
- Well-balanced learning and growth opportunities
- Free health insurance.
- Office facilities with a game zone, in-office kitchen with affordable lunch service, and free snacks.
- Sponsorship for certifications/events and library service.
- Flexible work timing, leaves for life events, WFH, and hybrid options

About Simform
About
Simform is a premier digital engineering company specializing in Cloud, Data, AI/ML, and Experience Engineering to create seamless digital experiences and scalable products.
Simform, with its deep engineering DNA and unique co-engineering delivery model, is renowned for building future-proof digital products for high-growth ISVs and tech-enabled enterprises.
Our deep-rooted heritage in UX-led experience engineering, coupled with our unparalleled expertise in Cloud, Data, and AI, enables us to build class-leading digital solutions for forward-thinking enterprises.
We have a solid and proven track record of delivering pioneering digital products and solutions in the high-tech, fintech, healthcare & life sciences, supply chain & logistics, retail & ecommerce, and professional services industries.
With a gamut of capabilities under our portfolio, we offer a complete range of digital engineering services, such as:
• Product and Platforms Engineering
• Cloud and DevOps Engineering
• Data Engineering
• AI/ML Engineering
• Digital and Experience Engineering
At Simform, we see software technology programs as dynamic and evolving journeys. Our commitment is to drive early success for our customers. Connect with our team of consultants to outline your initial milestones and develop a compelling Proof-of-Value.
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Roles and Responsibilities:
- Develop high-quality code and employ object-oriented design principles while strictly adhering to best coding practices.
- Ability to work independently
- Demonstrate substantial expertise in Core Java, Multithreading, and Spring/Spring Boot frameworks.
- Possess a solid understanding of Spring, Hibernate, Caching Frameworks, and Memory Management.
- Proficient in crafting complex analytical SQL queries to meet project requirements.
- Contribute to the development of Highly Scalable applications.
- Design and implement Rest-based applications with efficiency and precision.
- Create comprehensive unit tests using frameworks such as Junit and Mockito.
- Engage in the Continuous Integration/Continuous Deployment (CI/CD) process and utilize build tools like Git and Maven.
- Familiarity with any Cloud service provider is considered an added advantage.
Required Skills and Experience :
- Experience in cloud platform AWS is necessary.
- Experience in big data processing frameworks like Apache Spark, Flink, Kafka, etc
- In-depth proficiency in Java, Spring Boot, Spring Frameworks, Hibernate, SQL, and Unit Testing frameworks.
- Good knowledge of SQL and experience with complex queries is a must
- Experience in supporting and debugging issues in the production environment is a must.
- Experience in Analytical databases like Redshift, Big Query, Snowflake, Clickhouse, etc is a plus.

Job Title: Backend Developer
Experience: 2–7 Years
Location: On-site – Bangalore
Employment Type: Full-Time
Company: Pepsales AI (Multiplicity Technologies Inc.)
About Pepsales
Pepsales AI is a real-time sales enablement and conversation intelligence platform built for B2B SaaS sales teams. It empowers sellers across every stage of the sales cycle—before, during, and after discovery calls—by providing actionable insights that move deals forward.
- For Account Executives: Pepsales AI transforms the discovery process, ensuring objective deal qualification and frictionless handoffs to solution engineers—enabling AEs to focus on winning, not chasing.
- For Solution Engineers and Consultants: It elevates demo experiences by delivering real-time buyer context and actionable insights, ensuring every interaction is highly personalized and impactful.
- For Sales Leaders: It provides enterprise-grade intelligence across forecasting, pipeline health, team performance, coaching, and the authentic voice of the customer—empowering data-driven decision-making at scale.
With Pepsales AI, sales teams run sharper meetings, accelerate deal cycles, and close with confidence.
Role Overview
We’re seeking a passionate Backend Developer to join our fast-paced team in Bangalore and help build and scale the core systems powering Pepsales. In this full-time, on-site role, you’ll work on high-impact features that directly influence product innovation, customer success, and business growth.
You’ll collaborate closely with the founding team and leadership, gaining end-to-end ownership and the chance to bring bold, innovative ideas to life in a rapidly scaling startup environment
Key Responsibilities
- Design, develop, and maintain scalable backend systems and microservices.
- Write clean, efficient, and well-documented code in Python.
- Build and optimize RESTful APIs and WebSocket services for high performance.
- Manage and optimize MongoDB databases for speed and scalability.
- Deploy and maintain containerized applications using Docker.
- Work extensively with AWS services (EC2, ALB, S3, Route 53) for robust cloud infrastructure.
- Implement and maintain CI/CD pipelines for smooth and automated deployments.
- Collaborate closely with frontend engineers, product managers, and leadership on architecture and feature planning.
- Participate in sprint planning, technical discussions, and code reviews.
- Take full ownership of features, embracing uncertainty with a problem-solving mindset.
Required Skills & Qualifications
- 2–7 years of backend development experience with a proven track record of building scalable systems.
- Strong proficiency in Python and its ecosystem.
- Hands-on experience with MongoDB, Docker, and Microservice Architecture.
- Practical experience with AWS services (EC2, ALB, S3, Route 53).
- Familiarity with CI/CD tools and deployment best practices.
- Strong understanding of REST API design principles and WebSocket communication.
- Excellent knowledge of data structures, algorithms, and performance optimization.
- Strong communication skills and ability to work in a collaborative, fast-paced environment.
What We Value
- Excitement to work on cutting-edge technology and platforms , helping redefine how businesses engage and convert customers.
- Thrives in a dynamic startup environment that values diversity, rapid innovation, and a growth mindset—adapting to change, challenging the status quo, and making a real impact.
- Passion for ownership beyond coding, contributing to product strategy and innovation.
Why Join Pepsales?
- Direct access to founders and a voice in high-impact decisions.
- Opportunity to shape a next-gen AI SaaS product transforming sales worldwide.
- Exposure to cutting-edge technologies in a rapidly growing startup.
- Ownership-driven culture with fast career growth and learning opportunities.
- A collaborative, innovation-driven environment that values creativity and problem-solving.
Integration of user-facing elements developed by front-end developers
with server-side logic
Writing reusable, testable, and efficient code
Design and implementation of low-latency, high-availability, and
performant applications
Implementation of security and data protection
Integration of data storage solutions
Skills And Qualifications
Strong proficiency with JavaScript
Knowledge of Node.js and frameworks available for it
Understanding the nature of asynchronous programming and its quirks
and workarounds
Good understanding of server-side templating languages
Good understanding of server-side CSS preprocessors
Basic understanding of front-end technologies, such as HTML5, and CSS3
Understanding accessibility and security compliance
User authentication and authorization between multiple systems,
servers, and environments
Integration of multiple data sources and databases into one system
Understanding fundamental design principles behind a scalable application
Understanding differences between multiple delivery platforms, such as
mobile vs. desktop, and optimizing output to match the specific
platform
Creating database schemas that represent and support business processes
Implementing automated testing platforms and unit tests
Proficient understanding of code versioning tools, such as Git

This is currently a Hybrid mode WFO from the WeWork location closest to your home/option for a permanent Remote WFH position.
Mandatory Experience: 1 to 4 years as LEAD or Overall experience of 6+ Years in Software Development
Responsibilities :
- Build reusable code and libraries for future use.
- Own & build new modules/features end-to-end independently.
- Collaborate with other team members and stakeholders.
Required Experience, skills and abilities :
- Thorough understanding of Node.js, JavaScript, its quirks, and workarounds.
- Excellence in at least one framework like StrongLoop loopback, express.js, sail.js etc.
- Excellence in at least one Javascript framework like, vue.js, Ember, React or Backbone.
- Basic architectural understanding of modern-day web applications
- Diligence for coding standards
- Must be good with git and git workflow
- Experience with external integrations is a plus
- Working knowledge of AWS, GCC, Azure
- Expertise with Linux-based systems
- Experience with CI/CD tools like Jenkins is a plus.
- Experience with testing and automation frameworks.
- Extensive understanding of RDBMS systems
Interpersonal Skills :
- Go-getter attitude and a passion for making killer web applications
- Good communication and interpersonal skills.
- Ability to work in a high-pressure environment
- Ability to quickly understand complex problems and devise effective solutions
Extra plusses(Optional) :
- Knowledge of D3/NodeJS/dash etc.
- Experience with Cloud as a platform or Infrastructure.
- Inclination to application design standards
Other Details :
Salary: Market standard with performance-linked benefits Depending upon the candidates
Industry: Financial Technology
Functional Area: BFSI
you will be;
* Developing services with TypeScript (with Node.js) in Lambda
* Assisting with the design and evolution of their DevOps tooling
* Building their Amazon Web Services environment
* Performance tuning and optimisation
* Continually developing your skillset as required to ensure that the best technologies and methods are used
* Maintaining focus on security
* Working within a truly Agile environment, participating in daily stand-up meetings
* Collaborating with the rest of the development team and business to meet objectives
Key Skills Required;
* TypeScript * JavaScript (ES6+) * Node.js * Amazon Web Services, in particular AWS Lambda, * Experience working within an Agile environment * Excellent communication skills, with the ability to work in partnership with both business and technology teams * Proactive and truly passionate about technology * Degree level education in Computer Science (or equivalent), or similar experience * Willingness to continually learn new languages
Responsibilities:
- Supporting system design, development, and maintenance
- Taking responsibility for personal technical quality standards within the team
- Assisting in defining structured practices, especially in source code management, building, and deployment
- Optimizing applications for maximum speed and scalability
- Taking initiatives to build better and faster solutions to the problems of scale
Requirements:
- Experience with NodeJS for at least 3-5 years
- Experience with technologies such as Docker, Kubernetes, and AWS
- Experience with other programming languages such as Go, Python, and Java
- Experience being in a leadership/ mentorship position for 2-3 years
- Should have built systems that have scaled to at least ten thousand users
- Should have an open mind to learn and experiment with new technologies as our needs change


Responsibilities:
- Resolve complex technical issues and make design decisions to meet the critical requirements of scalable, highly available, multi-tenant enablement of services in the cloud.
- Independently investigate, present options, review and implement completely new functionality OR re-architect an existing solution to meet growing needs
- You will work closely with other development teams, product management, UX, and QA to define and implement a new product offering while ensuring continued functionality.
- Work with various external (application) teams to integrate with the product and help guide the integration.
- You will implement solutions that include database schema, business logic, and some presentation layer work.
- You will use existing methods and best practices in the software industry to create features and platforms with the highest levels of security, reliability, efficiency, and scalability.
- Experience mentoring senior developers.
Requirements:
- 8+ years of experience in software development experience with a proven track record of making technical decisions
- 8+ years of experience in coding in more than one programming language, e.g. Python, GoLang, node.js, etc
- Intimate working understanding of modern web applications from the database to browser
- Intimate understanding of MongoDB and extensive experience with database-driven applications
- Great problem-solving skills and ability to abstract functional requirements
- Excellent communicator in both technical and non-technical contexts
- Experience designing and improving complex software applications
- Experience coaching and mentoring developers at various levels of experience
- You have a sound understanding of programming fundamentals & their application to highly scalable web-based systems.
- You have successfully led a small agile team.
- Exp- 3+ yrs
- Must be very good in Java- 2.5+ yrs
- At least 1 yr of working experience in any one DB of Neo4j, Cassandra, Elastic Search
- Should have good devops working knowledge - Knowledge of AWS, Ansibleetc is a necessity
- Experience in TDD/BDD is required
- Minimum 1 yr working experience in Samza& Kafka.
- Knowledge of Azure is added advantage
- Understanding of AKKA and Play framework





