.Net developer

Responsibilities:

Develop and maintain front-end applications using Razor View (MVC) in C#, JavaScript, jQuery, and React / Angular.

Design and implement robust backend services using C# focusing on Rest APIs and integrating third-party APIs.

Work with databases like Microsoft SQL, with a focus on gradually adopting NoSQL solutions.

Create and maintain reporting solutions using SSRS, Crystal Reports, and Power BI.

Design and manage ETL processes and data warehousing solutions using SSIS and SSAS.

Collaborate with cloud infrastructure teams to deploy and maintain solutions on Azure, AWS, and Private Cloud environments.

Ensure code quality and performance optimization through regular reviews and updates.

Work in an Agile environment, actively participating in sprints, code reviews, and team meetings.

Ideal Candidate

Proficiency in front-end technologies such as Razor View (MVC), JavaScript, jQuery, and React / Angular.

Strong backend development experience in C# using the Design First and Code First approaches.

Experience with RESTful API development and integration of third-party APIs.

Familiarity with Microsoft SQL and NoSQL databases.

Hands-on experience with reporting tools like SSRS, Crystal Reports, and Power BI.

Knowledge of ETL and data warehousing tools, particularly SSIS and SSAS.

Experience with cloud platforms like Azure, AWS, and Private Cloud.

Solid understanding of software development principles and practices.

Experience with Power BI or other BI tools for data visualization.

Knowledge of Python, Spark, or Databricks for advanced data processing

Our organization maintains a diverse set of applications written primarily in C#. The

repository includes ASP.NET MVC solutions on .NET Framework 4.8, Windows Forms

utilities, PowerShell scripts, and newer ASP.NET Core services targeting .NET 8.0. Key

technologies used across these projects include PetaPoco, log4net, Twilio APIs, Selenium

WebDriver and integration with OpenAI’s ChatGPT service.

Responsibilities

• Enhance and maintain our main web application, ASCLOGS, built on ASP.NET MVC

(.NET Framework 4.8) with features such as authentication, PDF generation via

IronPdf, audit logging with log4net, Twilio SMS integration, and data access through

PetaPoco.

• Support multiple companion projects including:

• CopyForm, an MVC tool that copies form templates between SQL Server

databases using AJAX and PetaPoco data access.

• SQLImportApp, a WinForms importer leveraging ExcelDataReader and

Z.Dapper.Plus for bulk inserts.

• DEAVerification, a WinForms app automating data retrieval via Selenium

WebDriver and storing results with PetaPoco.

• UniversalScrapperAPI, an ASP.NET Web API that scrapes licensing

information using Selenium and logs results with log4net.

• HL7DocAssistantSync, a VB.NET library for HL7 message processing and

PDF generation with PdfSharp.

• ChatGPT Implementation, a .NET 8 Web API example showing how we

integrate with OpenAI's ChatGPT service.

• S3MicroService, a .NET 8 Web API using AWS SDK packages

(AWSSDK.S3, AWSSDK.Extensions.NETCore.Setup) and Entity Framework

Core for storage.

• Maintain PowerShell utilities used for onboarding tasks such as document-to-PDF

conversion and CSV generation.

• Review existing code to improve reliability, enhance testability, and refactor large

code files (for example, BusinessLayer/BusinessLayer.cs is roughly 28k lines).

• Work closely with stakeholders to gather requirements for new features and ensure

compatibility with our SQL Server backend.

• Assist in modernizing legacy components and implementing best practices for

security, error handling, logging, and deployment automation.

Required Skills

• 10+ years of development experience

• Extensive experience with C# and the .NET ecosystem, including both legacy .NET

Framework and modern .NET Core / .NET 8.

• Solid understanding of ASP.NET MVC, Web API, and Windows Forms development.

• Familiarity with PetaPoco, Entity Framework Core, and SQL Server.

• Experience integrating third-party services such as Twilio, OpenAI, Selenium

WebDriver.

• Ability to write and troubleshoot PowerShell scripts for automation tasks.

• Comfortable navigating large codebases and improving code quality through

refactoring, unit testing, and documentation.

• Proficiency with version control (Git) and the Visual Studio toolchain.

Preferred Skills

• Background in healthcare or regulated industries, since many applications manage

sensitive data (e.g., DEA verification, HL7 messaging).

• Knowledge of PDF generation libraries (IronPdf, PdfSharp) and logging frameworks

(log4net).

• Experience with CI/CD pipelines for .NET applications.

• Nice to have Unit Testing frameworks (i.e. NUnit, MS Testing Framework )

Location & Work Environment

This role requires working with Visual Studio on Windows for the .NET Framework solutions

and .NET 8 projects. Experience with IIS or IIS Express is helpful for local development and

testing.

Remote position

Full-stack developer | .NET Core + Angular

Are you...

• Interested in working at a successful, well-funded scale-up where every team member can make a huge contribution?
• Keen to make software that people will use every single day to make their lives easier?
• Excited to work on greenfield projects with responsibility and independence?
• Ready to develop and use your skills across our frontend, backend and mobile offerings?
• Meticulous about quality, and gifted with a strong desire to write beautiful code?

About the company

KeyNest solves the key exchange problem for Airbnb users. Our worldwide network of over 4,000 shops store keys so that Airbnb guests / cleaners / contractors can pick them up whenever is convenient for them. As a global partner of Airbnb we’ve checked-in over 2 million guests.

Why we need you

As the entire Airbnb ecosystem increasingly relies on KeyNest, our customers expect us to integrate additional features without reducing the ease of use that our customers love. This is why we continue to invest in beautiful, intuitive user interfaces that integrate with every tool and are used by our customers, their guests and staff, as well as our own staff.

A product manager, a team lead, two full-stack developers, one mobile developer, and a UX designer make up our product team. Who will serve as your mentor. We are looking for a developer who cares about how their code affects users so that we can work together.

With a genuine passion for high quality work, attention to detail and readiness to own your own projects, you will be looking for a new and exciting challenge which allows you to use your experience to drive change and maintain the high standards of our organisation.

Our Tech Stack

• C# MVC modern tech stack
• .Net Core
• Front end web in TypeScript & Angular
• Test Driven Development (TDD) and follow SOLID design principles.
• EF 6.0
• SQL Server 2017
• Agile experience (Scrum, Kanban)
• TFS
• Cloud hosted in Azure with micro-services architecture

Your qualities

• 5+ years experience in C#
• Experience with .NET core
• Front-end web experience in Angular and CSS
• Track record of building great products
• You’ll love the idea of being a big part of a small team. Current team size is 5.
• Motivation and ambition to succeed in a fast-paced environment
• Not afraid to take on responsibilities

What we offer

• Crucial role in a funded, dynamic & fast-growing scale-up shaking up the sharing economy
• Competitive salary based on relevant experience
• Flexible working for our most committed staff
• Unparalleled opportunities to develop your career as the company develops rapidly

If you want to join the KeyNest team, please get in touch – we look forward to meeting you.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Preferred work start time is 8AM IST (Reason for that is Client location is Australia)

We are seeking a skilled C# Developer to join our team. The ideal candidate will have a strong background in C# programming and experience in developing SSRS reports. Familiarity with Azure Functions is a plus. This role requires a quick learner who can adapt to new technologies and challenges with ease.

Responsibilities:

• Develop and maintain applications using C#.
• Create and manage SSRS reports to support business needs.
• Optionally work with Azure Functions to build and deploy services.
• Participate in all phases of the software development lifecycle.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure the performance, quality, and responsiveness of applications.
• Identify and correct bottlenecks and fix bugs.
• Help maintain code quality, organization, and automatization.

Qualifications:

• Proven experience as a C# developer.
• Strong knowledge of the .NET framework.
• Proficient in creating and managing SSRS reports.
• Experience with Azure Functions is advantageous but not required.
• Excellent problem-solving skills and ability to work independently.
• Adept at learning new technologies quickly.

Additional Notes:

• The ideal candidate would be able to start their day at 8 AM IST to synchronize with the team in Perth, Australia. While this is highly preferred, it is not a strict requirement. Candidates should be prepared for early starts regardless to attend essential team meetings.

What We Offer:

• Competitive salary and benefits package.
• Opportunity to work on exciting projects with cutting-edge technologies.
• A supportive and collaborative work environment.
• Professional growth and development opportunities.

Job Type: Full-time

• Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
• Familiarity with JavaScript frameworks such as Angular JS, React.
• Proficiency with server side languages such as Python, Java, PHP and .Net.
• Familiarity with database technology such as MySQL, Oracle and MongoDB.
• Excellent verbal communication skills.

• Ability to code and implement front-end web applications and backend processing systems.
• Research, evaluate, and prototype new methodologies, technologies, Prepare proofs-of-concept.
• Convert business requirements into technical documentation using UML diagrams.
• Accountable for peer review, and quality using various design principles and patterns.
• Responsible for team members learning.
• Enforce to follow Secure Coding guidelines.
• Provide clear communication and set expectations to team members.
• Assist Project Manager in defining and refining project scope and work.
• Foreseeing the project risk and define mitigation plan and keep the manager updated.

Skills Required:

• Multi-tier Web Services / RESTful APIs
• C++, Java, C#, .Net
• Web API Frameworks (spring, ASP .NET Core, ExpressJS, etc.)
• Frontend Javascript Frameworks (Angular, React, etc.)
• Understanding and usage of the unit testing framework. Like NUnit, x unit, and JUnit
• Knowledge of SQL and writing queries
• Agile and DevOps methodologies
• Effective communication, Teamwork, Team Handling, Adaptability, Flexibility, Leadership, Problem-solving, Work Ethics, and Creativity.
• Well-versed with the version control systems. Like git, gitlab, bitbucket etc. 
• Good to have knowledge of Microservices architecture.

Education Required:

• Candidates with Bachelor's Degree in Computer Science (or equivalent) are preferred.

• 2+ years of software development experience
• Experience designing, implementing and using web services in a Microservice Architecture
• Experience and a good understanding of Node.JS
• Experience in working with any JavaScript frameworks (React, Ember, Knockout, etc.)
• Familiar with relational & non-relational databases such as Postgres, Oracle, SQL Server, MySQL, Dynamo
• Familiar with CI (Continuous Integration) and CD (Continuous Delivery)
• Nice to have - Experience with AWS  
• Nice to have - Experience working in an agile development process

• See the inherent challenges in all things; if a task is complicated, you simplify it; if it is simple, you excel at it; if it is mundane, you automate it
• Be a problem solver; be given any problem and will come back with solutions, or at least alternatives
• Be a perfectionist; you are not satisfied until your code is rock solid
• Be pragmatic; you implement the best solution for the problem, not the coolest solution, and can tell the difference
• See the big picture; we write software to solve real business problems