
Primary Responsibilities
- Architect and drive complex software performance improvement projects that mitigate the performance challenges of the product and establish new guidelines for future product features
- Work with the development team, and database administrators to analyze performance bottlenecks, make recommendations to address performance concerns, and co-design performance into new feature development
- Efficiently working with various profiling and monitoring tools to identify performance and concurrency bottlenecks, propose and implement optimizations to improve cloud product
- Review end-user usage patterns and customer logged performance defects and enhance performance test coverage based on gaps identified.
- Understand database internals, server and storage system design, application interactions with database queries and stored procedures and with other downstream systems
- Troubleshoot issues experienced by users and propose solutions
Basic Qualifications
- 8+ years of experience in implementing and driving software performance engineering projects and solutions. Advanced level experience with concurrency, multithreading, and distributed system architectures
- Experience analyzing performance bottlenecks with application code interfacing with databases using ORM Frameworks, cache layers, data storage, servers, networking, and database query protocols including developing stored procedures, SQL queries, and database applications
- Working knowledge of relational database internals (locking, consistency, replication, serialization, failover, recovery)
- Comfortable with Windows, SQL Server, .NET Framework/Core, GIT, Nuget, SPA, Modern UI Frameworks, ORM Framework NHibernate in terms of both tools and application development
- Passionate about finding software performance bottlenecks and optimizing code to produce a better customer experience
- Experience with APM (Application Performance Monitoring), RUM (Real User Monitoring), and other Dev tools used for Performance monitoring and analysis
- Experience with performance bottleneck analysis, system design for scaling

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Software Development Engineer 2
(Backend – Java)
Location: (5 days WFO) Andheri Kurla Road, Andheri
East, Mumbai, Maharashtra 400093
Experience: 3–5 Years
Function: Software Engineering → Backend Development
About Company
The Company is a B2B fintech neobank simplifying business banking and credit for Indian businesses.
We believe that Indian businesses — both small and large — are financially underserved, and
our mission is to empower them through powerful B2B financial products.
Our offerings include:
● Business current accounts
● Corporate credit cards
● Payment collection reminders
● Working capital management tools
● Payroll automation
● Invoice tracking
● Rewards/cashback on account transactions and balances
We are building financial infrastructure that helps Indian businesses access liquidity, manage
operations seamlessly, and scale confidently.
Role Overview
We are looking for a Software Development Engineer 2 (Backend – Java) to design, build, and
scale robust backend systems and APIs that power company's fintech platform.
The ideal candidate will have strong hands-on experience in Java-based backend development,
a solid understanding of system design principles, and experience building scalable, secure
financial systems.
Key Responsibilities
● Design, develop, and maintain backend applications and RESTful APIs using Java
● Implement business logic, data models, and algorithms to support product features
● Ensure high reliability, scalability, and performance of backend systems
● Write clean, maintainable, and efficient code following best practices
● Debug and resolve production issues and application defects
● Collaborate with QA teams to define and execute test cases
● Work closely with product managers and frontend teams to translate requirements into
technical solutions
● Contribute to architecture decisions and continuous improvement of development
processes
● Stay updated with emerging backend technologies and fintech trends
Technical Requirements
Core Backend Skills
● Strong proficiency in Java
● Experience with Spring / Spring Boot
● Hands-on experience with Hibernate / JPA
● Experience building RESTful APIs
● Strong knowledge of Servlets, JSP
● Understanding of MVC architecture
Database & Storage
● Excellent knowledge of Relational Databases & SQL
● Experience with ORM technologies (JPA2, Hibernate)
● Familiarity with NoSQL databases (MongoDB, Cassandra)
● Understanding of caching mechanisms
Testing & Development Practices
● Experience with JUnit, TestNG, Mockito
● Familiarity with Test-Driven Development (TDD)
● Strong understanding of SDLC & Agile methodologies
● Proficiency with Git
● Exposure to CI/CD practices
We are hiring for ASP.NET MVC/Core Developer.
Experience Range: 1-3 years
Role and Qualifications:
• Essential: Proficiency in ASP.NET MVC & ASP.NET Core, with a minimum of 1 year of hands-on experience
• Familiarity with .NET framework versions starting from .NET 4.5 and onwards
• Strong grasp of C#, JavaScript, TSQL, HTML, ASP.NET MVC, ASP.NET Core, ASP.NET Web API, and MSSQL
• Effective verbal and written communication skills
• Even candidates with foundational knowledge are encouraged, including freshers
If you're an ASP.NET developer ready to contribute your skills within a dynamic environment, we're excited to welcome you, regardless of where you're located.
Your expertise will be valued as we navigate the latest technologies and celebrate a culture of excellence.
Feel free to reach out and explore this opportunity further
Exp: 4-8yrs
Notice period: Max 30 days
Location: Andheri East
Working Days- 6 Days with Sunday off (2nd Saturday off as well)
Key Responsibilities:
Design, develop, and maintain WinForms applications.
Knowledge of .NET languages including C#, & Winforms is Mandatory.
Collaborate with cross-functional teams to define, design, and implement new
features.
Write clean, scalable, and efficient code using C# and ASP.NET.
Develop and maintain SQL Server databases, including writing complex
queries and stored procedures.
Troubleshoot, debug, and optimize existing applications.
Participate in code reviews and contribute to team knowledge sharing.
Ensure application security, performance, and reliability.
Qualifications:
Bachelor’s degree in Computer Science, Information Technology, or a related
field.
Minimum of 3 years of experience in .NET development.
Skills Required:
- 7+ years of experience as software engineer.
- Experience in Dot.Net technologies - Asp.Net MVC, WebAPI, .NetCore
- Experience in ORM like Entity Framework /Dapper
- Experience with Object-Oriented Design and SOLID principles
- Experience with Unit Testing, Mocking and Dependency Injection frameworks
- Experience with SQL Server, NoSQL or other database technology
- Experience with software quality, testing procedures and build automation tools
- Knowledge of the Principles & Patterns of Agile Software
- Ability to understand and troubleshoot existing code and maintain existing systems.
- Ability to identity performance bottlenecks.
- Experience working with version control tools such as GIT and CI/CD tools.
Responsibilities
> Contribute to code and solutions based on your previous training and referencing help, manuals, or other resources on your own
> Demonstrate excellent communication skills and effective collaboration in a team-oriented environment
> Stay updated with new technologies and concepts
> Exhibit excellent time management skills and ability to prioritize
> Translate customer and business needs to technical solutions
Required skills
> Excellent coding and debugging skills in C#
> Basic knowledge in http://ASP.NET">ASP.NET, Windows Service, and Web API
> Familiarity with UI development using WPF
> Understanding of Design patterns and object-oriented programing
> Good understanding of relational databases and SQL queries
> Familiarity with version control software like Git
> Have development experience in Windows-based environment
Good to have skills
> Modern C++, Templates, v11 new features etc
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
Role : Dot Net Developer Architect
Experience : 1 to 10 Years
Job Location : Chennai
About OJ Commerce :
OJ Commerce is a fast - growing, profitable online retailer based in Florida, USA with a full - fledged India office based in Chennai driven by a sophisticated, data - driven system to run the operations with virtually no human intervention. We strive to be the best - in - class ecommerce company delivering exceptional value to customers by leveraging technology, innovation and brand - partnerships to provide a seamless & enjoyable shopping of high - quality products at the best prices to our customers.
Responsibilities :
- Work with business - stakeholders to understand requirements, prototype, build and deploy it.
- CRUD the backend code you own keeping maintenance, performance and security in mind.
- Keep up breast of latest technologies and its ecosystem and adopt ones that aid safe product delivery at speed.
- Automate the boring and mundane stuff for you prefer to be productive than being busy.
- We are flat. Be responsible for professional growth of self and the team.
- Tune application for performance.
- Take initiatives and manage change to work towards business goals at speed without compromising safety.
- Coach full - stack developers on backend skills.
- Provides problem resolution support, specific to application issues, identifies and resolves problems in application software, determines symptoms and ensures accurate problem definition
- Develop functional, architectural and other documentation as required for productive functioning of teams.
- Be the brand ambassador for OJ Commerce by speaking at meetups, conferences, etc.
- We are fluid. Be ready for changing dynamics in responsibilities from time to time. Exciting isn't?
- Take the lead in digital transformation of legacy applications.
What you need to shine ?
- You have the prior experience in modernising legacy applications.
- You are a passionate hands - on developer with deep experience in building enterprise grade software in Microsoft ASP.NET Core, ASP.NET MVC, Web API, SOA, Micro - Services and RESTful Services with knowledge of SQL Server database.
- You have the ability to see and work on the big picture (Application Architecture) and devilish details (Complex Code).
- Strong experience in developing web applications using C#, VB.Net, .NET, LINQ, Net Framework 4.0, MVC 3/4/5, ASP.NET Web API, .Net Core etc.
- You are Cloud savvy, preferably Google Cloud.
- You have rich experience in Object - Oriented Programming (OOP) with good knowledge of practical design - patterns and its applications.
- Hands - on experience in building SOA or Micro - services preferably on .NET Core.
- Proven Architectural skills with high standards in Code quality
- Knowledge of ReactJS/Typescript would be added advantage.
- Practical experience in Agile development methodologies of using CI/CD.
- Extreme Programming (TDD) experience is sought after by us.
What we Offer
- Greenfield opportunity to transform legacy backend applications to latest technology stack.
- Fast - paced start - up environment: This is not for the faint hearted; you need grit and passion as much as you need the core skills.
- Work in an interdisciplinary team where learning from one another and developing solutions cross - functionally is a key part of our culture.
- Golden opportunity to make history by making big business impact.
- Competitive salary to take good care of self and family.
- Insurance Benefits: Medical and Accident cover.
- Flexible Working Hours
Job Types: Full - time, Permanent
Familiarity with level design and planning
Experience with game physics and particle systems
Experience with mobile and console game development
Experience optimizing memory and space usage for support of older hardware
Experience with 3D is a plus
Prior experience with a well-known mobile title or AAA titles are a significant asset
Ability to constantly learn and stay in touch with evolving game standards and development technologies
Strong understanding of object-oriented programming
Familiarity with current design and architectural patterns
Knack for writing clean, readable, and easily maintainable code
Experience implementing automated testing platforms and unit tests
Proficient knowledge of code versioning tools (such as Git, SVN, and Mercurial)
Must Have Skills :
- Hand on experience on .NET core
- Experience in C#
- Looking for experience into No Sql.
Other Skill set required :
- 3+ years of building sophisticated, world-class, highly reliable multi-tenant software systems that have stood the test of time.
- From being highly proficient to being an expert in at least one OOPS language, SOLID principles, and design patterns, C#, Dotnet core, WebAPI, NoSQL.
- Experience with microservices architecture OR distributed systems.
- Strong analytical and problem-solving skills.
- Ability to work independently.








