Dotnet Lead

About Tamasha

Tamasha is a product-led technology company focused on building immersive,

real-time social and gaming experiences for the next generation of users. Our

products combine scalable backend systems, real-time communication, and AI

driven intelligence to create engaging digital ecosystems.

Our flagship products include:

• Openly – A modern social engagement platform enabling meaningful

conversations and community-driven interactions.

App: https://play.google.com/store/apps/details?id=com.openly.app

• FriendChat – A real-time chat-first social product designed for seamless, low

latency conversations.

App: https://friendchat.app

• Playroom (Voice Chat) – A live voice-based social gaming experience enabling

players to connect, communicate, and collaborate in real time.

App: https://play.google.com/store/apps/details?id=com.playroom.voice

Role Overview

We are looking for a hands-on SDE 2 – Backend Developer (Node.js) who will play

a critical role in building scalable backend systems, integrating AI-driven solutions,

and shaping Tamasha’s technical foundation.Key Responsibilities



Hands-on Engineering: Actively code, design backend architecture, and solve

complex technical problems.

 AI & Emerging Tech: Integrate AI agents, automation, and recommendation

systems.

 Scalable Infrastructure: Design secure, scalable cloud systems on GCP and

Azure.



DevOps & Deployment: Build and manage CI/CD pipelines and monitoring

systems.



Engineering Excellence: Ensure high-quality, secure, and performant code.

 Cross-functional Collaboration: Work closely with product, design, and business

teams.

 Team Building & Mentorship: Mentor engineers and support hiring initiatives.

Required Skills & Experience



3–4 years of backend development experience in a product-based company

 Strong expertise in Node.js (Express / NestJS)



Experience with SQL and NoSQL databases



Hands-on experience with cloud platforms (GCP / Azure)



Experience with CI/CD pipelines and DevOps practices

 Strong understanding of system design and scalability

Why Join Tamasha?

• Build products used by thousands of real users

• Work on AI, real-time systems, and scalable architectures

• High ownership and fast growth opportunities

• Strong engineering culture with startup agility

Company Name – Client Freshworks,Location : Perungudi Chennai (Hybrid)

• Strong written/verbal communication skills

• Minimum 3+ Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins pool and other threading concepts)

•  Good knowledge of the JVM with an understanding of performance and memory optimization.

•  Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

•  Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

•  Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

•  Expert level understanding of Object-Oriented Concepts and Data Structures

•  Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non-clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

Job Title: Java Developer 

Experience: 5 –14 Years 

Location: Mumbai / Bangalore 

Employment Type: Full-time 

We are looking for experienced and passionate Java Developers with strong expertise in Core Java, multithreading, and performance tuning. You will be responsible for designing and developing high-performance, scalable, and resilient backend systems. This is an exciting opportunity to work on complex, enterprise-level systems and modern architectures like microservices and event-driven frameworks.

 • 5–10 years of hands-on experience in Java (8 or above) development. 

 • Strong foundation in OOPs, data structures, algorithms, and design patterns.

 • Deep understanding of multithreading, concurrency, and synchronization techniques.

 • Experience with Spring Boot, Spring MVC, JPA/Hibernate. 

 • Good working knowledge of RESTful API development. 

 • Proficient in SQL and experience with relational databases like MySQL, PostgreSQL, etc.

 • Familiarity with Git, Maven/Gradle, and CI/CD pipelines. 

 • Exposure to Agile/Scrum methodology

JOB DESCRIPTION

We are looking for an MVC developer who has hands-on experience of Web API and SQL servers and will be able to develop and support existing applications. The main scope of work will include everything from back-end to client-side code, using optimal and efficient technologies, frameworks, and patterns. Your primary responsibilities will be to research the perfect solution and develop the same for the project. Therefore, you must be skilled at requirement understanding, problem-solving, solution design, and high-quality coding.

        SKILLS REQUIRED

·        Proficiency in C#

·        Experience using .NET 4.5+

·        Experience in developing MVC, WEB API applications

·        Good knowledge of Entity Framework 6.* | ADO.NET

·        Proficient knowledge of MSSQL

·        Database design including indexes and data integrity 

·        Implementing enterprise application patterns 

·        Familiarity with the client-side framework jQuery | Angular

              PERKS AND BENEFITS

·        Punctuality bonus of 15 days’ salary

·        Employee of the month 5 days’ salary

·        Phone and Internet bills

·        Surprise birthday gifts

·        Refreshment trips

·        Events and games 

Role Objective:

The objective of the developer is to design and develop solutions while being responsible for the coding standards, security and compliance requirements. 

Roles & Responsibilities:

• Business Understanding
• Understands the business requirements clearly to a level that enables in making micro decisions. Involves in designing, developing, testing software solutions 
• Arch/Design Documentation
• Clear documentation of the workflows, maintains clean code and support in solution architecture/design documentations 
• Dev Testing & Solution
• Engages in identifying & troubleshooting various website issues and coding problems; Evaluates and implements new tools based on the requirement and ensures the high performance of all systems developed; Involves in performing the code review and refactor to ensure the code quality based on the best practices and code conventions. 
• Understanding Coding Standards, Compliance & Info-security, Non-functional Requirement
• Identifies security requirements of data-in-transit and data-at-rest and discovers the vulnerabilities of the third-party components/libraries used in the application and remediating vulnerabilities; Maintains updated knowledge of the development industry, advancements in technology, and its implementation. 
• Stakeholder Management
• Collaborates with members to consistently improve the functionality and client centric solutions; Collaborate with the peers and team members to create an intuitively easy to use solution for our end users; Assists the DevOps team to manage the environment and releases; Provides training and support to junior developers. 

Requirements

• Frameworks & Libraries:
• Dot net Core
• Entity Framework
• Backend languages: C#
• Database Concepts & Applications:
• Entity framework, ADO.Net, Dapper
• Should be familiar with any of the relational databases like Postgres, SQLServer, Oracle etc., or non relational databases like MongoDB, Cassandra, etc.,
• Should be familiar with concepts: Normalization, Indexing, Joins
• Unit Testing: Should be familiar with NUnit
• Log frameworks: Should be familiar with any one of the logging libraries like Nlog or Log4Net
• Authorization & Authentication:
• Token Based Auth
• JWT with refresh token
• Claims & Identity
• SSO
• Basic Authentication
• OAuth
• Build Tools: dot net cli build commands
• Version Control: Experience in using GIT
• Other Development tools:
• Swagger Editor
• Postman/Flutter
• VSCode
• Application performance management: Nice to have basic knowledge in any of the APM Tools like AppDynamics, DataDog, NewRelic, Dynatrace, etc.,
• Vulnerability tests: Nice to have basic knowledge on security principles like OWASP Top Te etc.,
• Cloud Services: Nice to have experience in any one of the cloud services like GCP, AWS, Azure, etc.,
• CI/CD understanding: Basic understanding of pipelines and deployments
• Others:
• Common application/ web security and OWASP vulnerabilities
• Encryption algorithms to protect sensitive information
• PII, PCI, HIPPA, and GDPR compliance and how to implement
• Finding the vulnerabilities of the third-party components/ libraries
• Understanding security breaches of data-in-transit and data-at-rest and its implementation
• Behavioral Competencies:
• Accountability
• Adaptive to change
• Business communication
• Customer Focus
• Learning Agility
• Planning & organizing
• Problem solving

JOB RESPONSIBILITIES (About 10 - 11 years and at least 9 years relevant experience)

Develop Java webservices and components according to a detailed design document.

Build efficient, reusable and reliable Java code per industry best practices.

Follow TDD approach and ensure unit-test coverage meets quality requirements.

Develop Integration tests to ensure coding adheres to acceptance criteria and verify end-to-end behavior of the system.

Ensure best possible performance, quality and responsiveness of applications.

EXPERIENCE / SKILLS

Must have experience developing in Java latest version (least version is 8)

Must have experience in design and development using Micro service architecture

Solid knowledge in OOP concepts, and design principles/patterns for developing scalable applications

Must have experience developing Spring Boot applications

Must have experience developing database access layer using Spring Data JPA/Hibernates

Must have experience in developing REST Services using Spring

Good working experience in development of event driven systems using any framework

Must have experience with any RDBMS and at least one NoSQL database preferably PostgresSQL and Mongo DB

Must have experience writing unit and integration tests using Junit

Must have experience using mock frameworks like Mockito, WireMock

Must have experience using Git

Must have experience with CI / CD

Basic hands-on experience in one of the cloud provider (AWS/Azure) or at least docker and Kubernetes

Familiarity with build tools Maven or Gradle

Added advantage with experience of Reactive and Functional Programming

• Design and develop cloud native enterprise applications 
• Define and establish conventions, standards and best practices for the SDLC process and ensure that quality control is of paramount importance at each step of the development life cycle
• Develop reusable frameworks and libraries that can drastically accelerate new application development in the future
• Participate in the requirement analysis and gathering process and also perform sit-withs with business teams to ensure there is full clarity of the problem statement
• Actively engage wih infrastructure team and take ownership of DevOps processes to ensure that build and deployment processes are efficient and optimal.
• Actively engage with project stakeholders to ensure all are in sync with the progress, risks and issues
• Quickly learn and adopt cutting edge technologies to help keep the org ahead of the curve