
Company Description
Appiness Interactive Pvt. Ltd. is a Bangalore-based product development and UX firm that Specializes in digital services for startups to Fortune 500s. We associate with various projects from start-ups to Fortune 500s across the globe, engaged through multiple platforms of digital media. Our team is young, passionate, and aggressive, not afraid to think out of the box or tread the un-trodden path in order to deliver the best results for our clients. We believe in Practical Creativity, where every idea is measured by the value it creates.
Key Responsibilities:
● Develop, debug, and optimize .NET Core applications, ensuring high performance and reliability.
● Apply .NET Core performance tuning techniques to enhance application efficiency.
● Collaborate with architects, product managers, and cross-functional teams to implement innovative business solutions.
● Write clean, scalable, reusable code and refactor existing code for performance improvements.
● Design and integrate event-driven architectures using Kafka or similar technologies.
● Develop RESTful APIs, web services, and third-party API integrations.
● Mentor junior developers by sharing knowledge and enforcing coding best practices.
● Implement design patterns, caching, and performance improvement techniques.
● Ensure comprehensive documentation for code, system designs, and functionalities.
● Communicate effectively with both technical and non-technical stakeholders to align
project goals and deliverables.
Required Skills & Qualifications:
● Experience: Minimum 3 years in .NET development with at least 2 years in .NET Core.
Experience in banking or finance projects is a plus.
● Education: Bachelor’s degree in Computer Science, IT, or related field.
Technical Expertise:
● Strong command of OOP concepts, C#, .NET Core, Entity Framework, SQL Server,
PostgreSQL, Dapper, ADO.NET, LINQ, and Web API development.
● Experience with Kafka for event-driven architectures and messaging systems.
● Excellent debugging and performance optimization skills.
● Proficient in database development – tables, views, stored procedures, triggers, and
functions.
● Familiarity with unit testing frameworks such as XUnit.
● Experience with JWT services, Git, and third-party API integration.
● Prior code review experience for junior developers.
Good to Have:
● Docker, gRPC
● Knowledge of React.js, JavaScript, HTML5, and CSS
● Familiarity with Azure, AWS, or GCP cloud platforms
● Exposure to DevOps practices, CI/CD pipelines, OWASP security principles, and tools
like JIRA
● Experience with microservices architecture and its implementation
Preferred Experience:
● Working in Agile development environments.
● Understanding of banking and financial software requirements, including regulatory compliance in India.
● Experience designing event-driven systems using Kafka or RabbitMQ within cloud ecosystems (Azure/AWS).

About Appiness Interactive Pvt. Ltd.
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Architect, develop and maintain highly scalable, reliable and secure distributed backend
systems on Cloud (AWS or Azure) or on-premises environments for Mihup, its customers
and partners.
Work closely with your fellow engineers to develop systems capable of concurrently
processing massive amounts of voice data both in online real-time as well as offline
environments.
Drive accountability for test driven development, delivery of high-quality features and
resilient enterprise class solutions.
Lead a culture of team ownership and direct individual and team accountability to
continuously improve how they work to achieve results.
Work in a startup environment, pushing boundaries with deep involvement with business.
BE//BTech/ME/MTech in Computer Science or a related field from a Tier I or Tier II
University.
6-8 years of hands-on software development and deployment experience (experience of
working in a consumer product startup during its growth phase will be a plus) of which 1 – 2
years of experience would be in leading a team of software developers.
Expertise in Java 8+ and Spring Boot is a must
Good experience in messaging platforms like RabbitMQ/Kafka
Good experience in distributed systems and relational & NoSQL databases like PostgreSQL,
MySQL, Redis, MongoDB, etc.
Expertise in one or more of: Python, NodeJS, GoLang would be preferred
Must have hands on experience in products which handle multiple concurrent calls (API),
handle CPU intensive jobs, consist of multiple asynchronous system calls.
Worked on microservices based architecture and design
Managed/ Owned infrastructure on AWS/Microsoft Azure/private clouds and setup high
availability systems
Knowledge of Docker and Kubernetes
Knowledge of RESTful APIs, caching concepts, the HTTP protocol and general web
architecture
Pluses
1. Anything that will let us know more about who you are that you would like to share such as
Blogs, Twitter, Medium, GitHub etc.


Requirements:
1.3+ years of strong programming experience with .Net Framework and .Net Core based software applications. (.NET,.NET Core, C#, ASP.Net, JavaScript framworks, Web API, MS SQL Server, Cosmos DB, Docker, Azure Cloud)
2. Strong knowledge of Microservices based Architecture, Design Patterns and Principles.(Optional) / Hands on experience on React Js /Redux (Optional)
3. Prior experience in handling application with larger volumes of data .
4. 3+ years of experience of designing high-performance enterprise software application.
5. Works with application development team to solve technical challenges with industry best practices.
6. Addresses and resolves complex technical issues with internal/external customers.
7. Design software systems with various Microsoft technologies and ensure compliance to all architecture requirements.
8. Review infrastructure for any issues and recommend solutions.
9. Very important to be good communicator and updates management team with the weekly/monthly status.
10. Analyzes enterprise system performance. Develops and implements system performance improvements.
11. Participates in development activities including code reviews, as well as coding and testing of new enhancements.
Required skills:-
- 2+ years of experience in the Development of JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands-on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem-solving
Good to Have Skills:
- 2+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast-paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
- 6-9 years of strong development skills in Java JDK 1.8 or above.
- Experience in developing micro services in Spring Boot or Node.js.
- Experience in security, transaction, Idempotency, log tracing, distributed caching, monitoring and containerization requirements of Micro services
- Experience in developing High Cohesion & Loosely Coupled Micro Services.
- Strong acumen in Data Structures, Algorithms, problem-solving and Logical/Analytical skills.
- Thorough understanding design principles and implementation of different type of Design patterns.
- Sound understanding of concepts like Exceptional handling, Serialization/ Deserialization and Immutability concepts, etc.
- Good fundamental knowledge in Enums, Collections, Annotations, Generics, Autoboxing, etc.
- Experience with Multithreading, Concurrent Package and Concurrent APIs
- Basic understanding of Java Memory Management (JMM) including garbage collections concepts.
- Experience in RDBMS or NO SQL databases and writing SQL queries (Joins, group by, aggregate functions, etc.)
- Hands-on experience with JMS
- Hands-on experience in creating RESTful webservices and consuming webservices
- Hands-on experience with Spring Boot and Spring cloud.
- Hands-on experience with any of the logging frameworks (SLF4J/LogBack/Log4j)
- Experience of writing Junit test cases using Mockito / Powermock frameworks.
- Should have practical experience with Maven/Gradle and knowledge of version control systems like Git/SVN etc.
- Good communication skills and ability to work with global teams to define and deliver on projects.
- Sound understanding/experience in software development process, test-driven development.
Additional Information
- Gender-Neutral Policy
- 18 paid holidays throughout the year for NCR/BLR (22 For Mumbai)
- Generous parental leave and new parent transition program
- Flexible work arrangements
- Employee Assistance Programs to help you in wellness and well being
• Architect, develop and maintain highly scalable, reliable and secure distributed backend
systems on Cloud (AWS or Azure) or on-premises environments for Mihup, its customers
and partners.
• Work closely with your fellow engineers to develop systems capable of concurrently
processing massive amounts of voice data both in online real-time as well as offline
environments.
• Drive accountability for test driven development, delivery of high-quality features and
resilient enterprise class solutions.
• Lead a culture of team ownership and direct individual and team accountability to
continuously improve how they work to achieve results.
• Work in a startup environment, pushing boundaries with deep involvement with business.
Requirements (what we are looking for)
The right person is better than the right set of experiences and these are the traits we’ve
identified make great additions to our team.
• BE//BTech/ME/MTech in Computer Science or a related field from a Tier I or Tier II
University.
• 6-8 years of hands-on software development and deployment experience (experience of
working in a consumer product startup during its growth phase will be a plus) of which 1
– 2 years of experience would be in leading a team of software developers.
• Expertise in Java 8+ and Spring Boot is a must
• Good experience in messaging platforms like RabbitMQ/Kafka
• Good experience in distributed systems and relational & NoSQL databases like
PostgreSQL, MySQL, Redis, MongoDB, etc.
• Expertise in one or more of: Java, NodeJS, GoLang, Python would be preferred
• Must have hands on experience in products which handle multiple concurrent calls (API),
handle CPU intensive jobs, consist of multiple asynchronous system calls.
• Worked on microservices based architecture and design
• Managed/ Owned infrastructure on AWS/Microsoft Azure/private clouds and setup high
availability systems
• Knowledge of Docker and Kubernetes
• Knowledge of RESTful APIs, caching concepts, the HTTP protocol and general web
architecture
Pluses
1. Anything that will let us know more about who you are that you would like to share such
as Blogs, Twitter, Medium, GitHub etc.


• 3+ Years of experience as a Go Developer
• Experience in ReactJS (most preferred) or AngularJS similar front end frameworks
• Experience with the Python or/and Golang (preferably both), SQL, and design/architectural
patterns
• Experience in Java or dotnet or other opensource technologies is an added advantage
• Hands-on experience on SQL, Query optimization, DB server migration
• Preferably experience in Postgre SQL or MySQL
• Knowledge of NOSQL databases will be an added advantage
• Experience in Cloud platforms like AWS, Azure with knowledge of containerization, Kubernetes is an
added advantage
• Knowledge of one or more programming languages along with HTML5/CSS3,Bootstrap
• Familiarity with architecture styles/APIs (REST, RPC)
• Understanding of Agile methodologies
• Experience with Threading, Multithreading and pipelines
• Experience in creating RESTful API’s With Golang or Python or Java in JSON, XMLs
• Experience with GitHub, Tortoise SVN Version Control
• Strong attention to detail
• Strong knowledge of asynchronous programming with the latest frameworks
• Excellent troubleshooting and communication skills
• Strong knowledge of unit testing frameworks
• Proven knowledge of ORM techniques
• Skill for writing reusable libraries Understanding of fundamental design principles for building a scalable
applicatio

Requirement:
- Bachelor’s Degree or equivalent degree in computer science.
- Min 1 year of experience in Backend Development.
- Experience in Golang is a must.
- Experience in creating and dealing with REST API and socket technology.
- Working Knowledge of RabbitMQ and Kafka.
- Knowledge of both SQL and NoSQL databases, along with Redis and elastic search.
- Working knowledge of network communication, TCP, UDP, HTTP, etc
Roles and Responsibilities:
- Participate in the entire application lifecycle, focusing on coding and debugging.
- Write clean code to develop functional web applications.
- Troubleshoot and debug applications.
- Perform UI tests to optimize performance.
- Manage cutting-edge technologies to improve legacy applications.
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic.
- Gather and address technical and design requirements.
- Provide training and support to internal teams.
- Build reusable code and libraries for future use.
- Liaise with developers, designers, and system administrators to identify new features.
- Follow emerging technologies.
- Optimizing multiple producers and multiple consumer systems.
- Develop a Fault-tolerant application design.


Work Experience Required:
1) Senior-level Developer with 3+ years of experience in .Net technologies (.NET Core).
2) Have good hands-on experience working with Angular / Vue JS (Preferable) / React
3) Have strong hands-on experience of Entity Framework and writing LINQ queries.
4) Typescript experience is a plus.
5) Strong Web API and MVC app development experience is a plus.
Important skills:
- Review requirements, create system design documents and develop solutions
- Proficiency in C#, Angular-2, http://asp.net/">ASP.NET, OOPS, http://ado.net/">ADO.NET, WCF, Amazon Web service & cloud, JQuery, LINQ, XML Schema, XSLT & SQL Server
- Web API & Entity Framework
- Should be well versed with Data Structures & algorithms, Multithreading, and optimization Technique.
- Knowledge of SOA architecture will be an added advantage.
- Should have capabilities to develop the core modules/components and should have experience in one or more complete life cycle modules
- Preferable if having an understanding of software development lifecycle and exposure to AGILE and SCRUM Methodologies
- Strong analytical and problem-solving skills and Excellent verbal and written communication skills
- Experience in Production support will be an added advantage.


We are looking for dynamic and hands-on dot net developer Technical Lead
• Proficient in C#, with a good knowledge of its ecosystems Familiarity with the .NET framework.
• Experience (In Years): 4+ years
• Mandatory Technical Skills: ASP .NET, MVC 4.0 or above, Entity Framework 5.0 or above.
Roles & Responsibilities:
• Design, Develop and Maintain web-based applications using C# language, MVC, REST API, Entity Framework 5.0 and above, , MySQL/SQL Server database knowledge.
• Front end technologies like Ajax, jQuery, JavaScript, HTML, CSS. Additional experience in JavaScript frameworks like ReactJS, D3.JS is desirable.
• Carries out routine duties independently; uses appreciable originality on system assignments; discusses or seeks approval on complex matters.
• Lead team members assist / direct them in producing timely and quality project deliverables and troubleshooting activities with zero or minimal supervision and supervise these activities for junior team members. Provide technology support to team when needed.
• Communicates and articulates design decisions in concise and clear manner to internal and external stakeholders.
• Serves as a backup to related positions as needed.
• Maintains a positive and professional work atmosphere by behaving and communicating in a manner that gets along with customers, clients, coworkers, and managers to ensure good client service and interpersonal rapport.
• Abides by all Company policies and procedures.


