Senior Web Application Developer

Profile: Senior .NET Developer

Location: Remote

Years of experience: 4-9 Years

The Role

We're looking for talented .NET Developers to join our development team as individual contributors. You'll architect and build enterprise-grade microservices for global clients, working on high-performance applications deployed in containerized environments.

What You'll Do

• Design and develop scalable .NET microservices for enterprise client projects
• Build robust Web APIs with comprehensive error handling, validation, and security measures
• Write unit and integration tests to maintain high code quality standards
• Create portable solutions deployable across diverse client environments
• Collaborate with cross-functional teams and engage directly with client stakeholders
• Optimize application performance and implement effective caching strategies
• Participate in code reviews and uphold coding best practices

Must-Have Skills

Core .NET Expertise:

• 4+ years production experience with .NET Core 3.1+ / .NET 5+ and C# 8+
• Strong hands-on experience with ASP.NET Core Web API and Entity Framework Core
• Proven track record designing and implementing RESTful web services
• Solid understanding of SOLID principles, Dependency Injection, and Repository pattern
• Experience with unit testing frameworks (xUnit, NUnit, MSTest) and mocking (Moq)

Microservices & Deployment:

• Hands-on Docker experience for containerizing .NET applications
• Understanding of microservices architecture, service decomposition, and distributed systems
• Configuration management and environment-agnostic design
• NuGet package management expertise

Good-to-Have Skills

• Advanced frameworks: .NET 6/7/8, Minimal APIs, gRPC, SignalR
• Cloud platforms: Azure, GCP, or Alibaba Cloud services
• Container orchestration with Kubernetes
• Message brokers: Azure Service Bus, RabbitMQ, Kafka
• CI/CD pipelines: Azure DevOps, Jenkins, GitHub Actions
• Monitoring tools: Application Insights, Serilog, Prometheus
• Experience with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Cassandra) databases
• Background in service-based organizations with client-facing roles

Job Summary

We are seeking a skilled Full Stack Developer with 3.5+ years of experience in designing and building scalable web applications using Microsoft .NET technologies on the backend and React.js on the frontend. The ideal candidate will be responsible for developing, integrating, and maintaining enterprise-grade applications in a fast-paced Agile environment.

Key Responsibilities

• Design, develop, and maintain robust, scalable, and high-performance web applications using ASP.NET Core and React.js
• Build RESTful APIs and integrate with third-party services
• Implement UI components with reusable and responsive React components
• Optimize application performance and ensure cross-browser compatibility
• Work with relational databases like SQL Server to develop complex queries and stored procedures
• Collaborate with cross-functional teams to understand requirements and deliver high-quality software
• Participate in code reviews, unit testing, and bug fixing
• Follow Agile/Scrum methodologies for software development

Required Skills & Qualifications

• Experience: 3.5+ years of professional experience as a Full Stack Developer
• Frontend: React.js (with Redux or Context API), JavaScript, HTML5, CSS3
• Backend: C#, ASP.NET Core (3.1 or later), Web API, MVC, Entity Framework Core
• Database: SQL Server or other RDBMS, strong knowledge of stored procedures and joins
• Version Control: Git, GitHub/GitLab/Bitbucket
• Cloud & DevOps: Basic understanding of Azure or AWS, CI/CD pipelines (preferred)
• Testing: Unit Testing (NUnit, xUnit, Jest or equivalent)
• Solid understanding of OOP principles, design patterns, and RESTful service integration

Good to Have

• Experience with Docker, Kubernetes, or container-based deployment
• Knowledge of Agile development methodologies
• Exposure to microservices architecture
• Experience in performance optimization and debugging tools

Educational Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field

Why Join Us?

• Work on modern tech stacks and enterprise-grade solutions
• Collaborative and inclusive work environment
• Flexible work arrangements and growth opportunities
• Competitive salary and performance-based rewards

Company Name – Wissen Technology

Location :  Pune / Bangalore / Mumbai (Based on candidate preference)

Work mode: Hybrid 

Experience: 5+ years

Job Description

Wissen Technology is seeking an experienced C# .NET Developer to build and maintain applications related to streaming market data. This role involves developing message-based C#/.NET applications to process, normalize, and summarize large volumes of market data efficiently. The candidate should have a strong foundation in Microsoft .NET technologies and experience working with message-driven, event-based architecture. Knowledge of capital markets and equity market data is highly desirable.

Responsibilities

• Design, develop, and maintain message-based C#/.NET applications for processing real-time and batch market data feeds.
• Build robust routines to download and process data from AWS S3 buckets on a frequent schedule.
• Implement daily data summarization and data normalization routines.
• Collaborate with business analysts, data providers, and other developers to deliver high-quality, scalable market data solutions.
• Troubleshoot and optimize market data pipelines to ensure low latency and high reliability.
• Contribute to documentation, code reviews, and team knowledge sharing.

Required Skills and Experience

• 5+ years of professional experience programming in C# and Microsoft .NET framework.
• Strong understanding of message-based and real-time programming architectures.
• Experience working with AWS services, specifically S3, for data retrieval and processing.
• Experience with SQL and Microsoft SQL Server.
• Familiarity with Equity market data, FX, Futures & Options, and capital markets concepts.
• Excellent interpersonal and communication skills.
• Highly motivated, curious, and analytical mindset with the ability to work well both independently and in a team environment.

Education

• Bachelor’s degree in Computer Science, Engineering, or a related technical field.

Full Stack Developer (Dotnet & Angular)

• Develop web applications in C#, ASP.NET Core, ASP.NET MVC/WebAPI
• Design and develop backend APIs for complex custom business applications as per requirement
• Design and develop database schema, queries, stored procedures
• Develop frontend SPA using AngularJS/Angular 2+, API integration, Data binding
• Collaboration with developer team, Project managers to ideate software solutions
• Essential communication skills for customer conference calls and meetings
• Interact with clients and other stakeholders to understand their requirements/problems, provide daily updates, plan and module delivery
• Test software to ensure quality and efficiency
• Responsible to troubleshoot bugs and fix them as well as maintain/enhance existing projects
• Write technical documentation
• Working with Agile and Scrum methodologies
• Extensive knowledge of database performance optimization strategies, indexing, sharding
• Develop applications using TDD (Test Driven Development), Unit testing, Integration testing, NUnit/XUnit framework
• Design HLD/LLD architecture diagrams, Infrastructure diagrams, ER Diagrams

• C#
• NET/ASP.NET Core
• Entity Framework
• Javascript
• Typescript
• Angular
• Relational Databases (Postgresql etc.)
• NoSQL (MongoDB, DynamoDB etc.)
• NUnit/XUnit

• AWS/Azure/GCP
• Docker
• Kubernetes
• Microservices

Development of Web based Applications using latest technologies like, AngularJS, Node.js, SQL Developer, MongoDb. Designing and developing user interfaces using AngularJS best practices. Adapting interface for modern internet applications using the latest front-end technologies, Writing JavaScript, CSS, and HTML, Developing product analysis tasks.

Cayzen India is working on several software as a service (SAAS) startup ideas for both internally funded startups as well as customers who like leveraging the latest technologies to simplify their business. We are building a startup team in India that is on par with our US team in the quality of talent and challenging work. We are not looking to grow numbers or bodies, we are looking for quality talent with solid engineering fundamentals and inquisitive mind for tough problems.

We are looking to add a full stack developer and data gurus to our team.

Position Responsibilities:

• Good understanding of Agile Scrum in a fast-paced environment
• Develop quality software using the latest full-stack software tools primarily.Net and JavaScript with cloud and mobile as the core
• Experience in building and deploying enterprise-level web-based applications and complex business processes
• Familiar with automated testing and continuous integration methods.
• Build documentation of both business requirements & technical solutions
• Strong architecture and design skills to design or understand design for complex multi-tiered applications
• Ability to understand business requirements and design systems accordingly
• Ability to build working prototypes early in the development life cycle & validate business requirements
• Manage/contribute offshore delivery of projects–ensure on-time delivery, and anticipate and flag potential issues ahead of time
• Ability to mentor development teams in complex technical aspects of applications and guide them through various solutions
• Ability to lead technical reviews of the project, identify potential problems and resolve them

Qualifications and Technical Skills:

• B-Tech/M-tech/MCA
• 3-5 years of experience in building commercial software with.Net framework
• Strong skills in programming with C# ASP.Net/ MVC
• Experience with JavaScript/ jQuery / Angular JS / React  or other similar JavaScript frameworks.
• MS SQL Server / Big Data
• WebServices / Rest/ WCF/WebAPI

Benefits

Cayzen India offers above industry benefits and a startup culture with a small and high talent team. The benefits are above the current industry levels and are open to consideration for the right candidate. The benefits also include being part of a startup team and having the equity and leadership role as the team grows.

Qualification

• Bachelor / Masters degree in Computer Science or Computer Engineering
• 5+ years of professional experience in software development

A good team player with expertise working as part of Agile teams. Hands-on experience in practising Scrum, XP and Kanban.

• Strong hands-on experience in web development using ASP.NET MVC and C#.
• Usage of SQL and no SQL databases
• Hands on experience in test-driven development and DevOps practices
• Strong design capabilities, following SOLID principles using C#
• Well-versed with pair-programming
• Working on solutions hosted in cloud environments (AWS or Azure)
• Implementation of Continuous Delivery processes
• Usage of Git
• Good understanding of Behaviour-driven development and domain-driven design

The following would be beneficial:

• Working in the travel and hospitality domain including:

• .Net core 2.0, Web API
• Scripting Languages like Typescript or JavaScript
• Frontend: Angular7
• Automating business processes
• Integration with 3^rd party systems
• Customer management, including CRM solutions
• Content management
• SEO
• Booking and post sales flows, web and mobile solutions

Are you interested in working from home office?

• Comprehensive experience working with remote teams
• Excellent communicator
• Self-managed
• Open to travel to Pune office occasionally

Responsibilities

• Contribution to the product roadmap in one-week sprint model
• Helping your team to deliver at high velocity
• Practice and promote Agile practices
• Continuously learn and deliver incremental business value
• Use Continuous Delivery Practices
• Select the best tools to solve the problems at hand
• Mentor junior team members
• Effective collaboration and removal of silos
• Build high availability solutions.
• Development of asynchronous and/or multi-tiered scalable applications

Job Location Pune

• Are you a software craftsman and passionate coder with a proven track record of successful deliveries?
• Are you interested in a high growth career opportunity and enjoy building software that brings smiles to our customers?

Then you are someone who will enjoy this incredibly challenging role with us.