
Key Skills: C#, Linq in C# ,Multithreading, Websockets, Docker, RDBMS, Html5 & CSS, Javascript, JSON, ASP.Net MVC, Microservices
Required Candidate profile
- Should be able to take responsibility and work independently.
- Professional experience with C#, .NET & OOPS
- Skill for writing reusable C# libraries
- Proficient understanding of code versioning using Git

About Efficacious Solutions P Ltd
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About the Role
We are looking for a strong C# to build high-performance plugins, automation tools, and integrations for complex desktop and engineering software systems.
This role focuses on core software engineering, including plugin development, API integrations, and data processing. You will work on real-world problem solving involving structured data, workflows, and system integrations.
Key Responsibilities
- Design and develop robust applications and plugins using C#
- Build and maintain modular, scalable, and high-performance codebases
- Integrate with hird-party APIs and software platforms
- Work on data-heavy workflows involving structured and semi-structured data
- Debug, optimize, and improve existing systems
- Collaborate with cross-functional teams to convert requirements into technical solutions
- Write clean, testable, and well-documented code
Required Skills & Qualifications (Primary Hiring Criteria)
- Strong proficiency in C#
- 1–2 years of experience in software development
- Solid understanding of:
- Object-Oriented Programming (OOP)
- Data Structures & Algorithms
- Design patterns
Experience in at least one of:
Desktop application development
Backend systems
Plugin/add-in development
- Strong experience working with APIs and integrations
- Good debugging and problem-solving skills
Good to Have
- Experience with plugin ecosystems or extensible applications
- Familiarity with WPF / WinForms
- Exposure to Python scripting
- Experience with JSON, XML, SQL
- Interest in 3D systems, CAD, or engineering tools
Domain Exposure (On the Job)
- Working with BIM tools such as Autodesk Revit
- Developing automation for engineering and design workflows
- Handling geometric and spatial data
Why This Role
- Strong focus on core engineering, not just tooling
- Opportunity to work on non-trivial systems (beyond CRUD apps)
- Learn and transition into a specialized domain (BIM / engineering software)
https://haire.ai/jobs/arcitech-ai-c-sharp-developer-plugins-and-automation
• Minimum 4+ years of years
• Experience in designing, developing, and maintain backend services using C# 12 and .NET 8 or .NET 9
• Experience in building and operating cloud native and serverless applications on AWS
• Experience in developing and integrating services using AWS lambda, API Gateway , dynamo DB, Eventbridge, CloudWatch, SQS, SNS, Kinesis, Secret Manager, S3 storage, server architectural models etc.
Experience in integrating services using AWS SDK
• Should be cognizant of the OMS paradigms including Inventory Management, Inventory publish, supply feed processing, control mechanisms, ATP publish, Order Orchestration, workflow set up and customizations, integrations with tax, AVS, payment engines, sourcing algorithms and managing reservations with back orders, schedule mechanisms, flash sales management etc.
• Should have a decent End to End knowledge of various Commerce subsystems which include Storefront, Core Commerce back end, Post Purchase processing, OMS, Store / Warehouse Management processes, Supply Chain and Logistic processes. This is to ascertain candidates knowhow on the overall Retail landscape of any customer.
• Strong knowledge in Querying in Oracle DB and SQL Server
• Able to read, write and manage PLSQL procedures in oracle.
• Strong debugging, performance tuning and problem solving skills
• Experience with event driven and micro services architectures
Required Skills:
- ASP.NET, C# .NET, SQL, Web API
- jQuery, JavaScript
Requirements:
- Technically lead a team of 6-8 .NET developers
- Understands the requirement assigned for the development
- Performs the unit testing
- Resolves bugs assigned, withing SLA time.
- Perform day to day activities of agile methodology
- Leads Daily Huddle & Scrum meeting.
- Takes responsility of CR developmet with all tasks included for it.
- Should perform code review whenever required
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
the .NET framework (knowledge of MVC framework and Web Api is a must). You will create applications
from scratch, configure existing systems, and provide user support.
In this role, you should be able to write functional code with a sharp eye for spotting defects. You should be
a team player and excellent communicator. If you are also passionate about .NET framework and software
design/architecture, we’d like to meet you.
Your goal will be to work with internal teams to design, develop and maintain software.
We are looking for an ASP.NET MVC developer that 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 design and develop these applications. Therefore, it’s essential that you are skilled at problem solving, solution design, and high-quality coding.
SKILLS:
Must have:
1) Good command over any programming (C#, JavaScript)
2) Willingness to learn new programming languages as per need.
3) Strong experience in implementing design patterns.
Good to have:
1) Hands on experience working on Dockers.
2) Experience on CI/CD Pipeline with Azure devops.
ROLES AND RESPONSIBILITES:
1) Delivering a high-quality application
2) Integrating with front-end developers
3) Ensuring a required level of performance
4) Writing test-backed server-side code
5) Analyzing requirements and designing new functionality
6) Supporting and fixing existing functionality
7) Selecting and using the most appropriate and efficient technologies for a particular application
8) Designing and building application layers
Primary Skill Set :
1) Proficiency in C#
2) Experience using .NET ( 4.5+ | Core )
3) Experience in developing ( ASP.NET MVC | ASP.NET Core MVC ) applications
4) Senior knowledge of ( Entity Framework 6.* | EF Core | NHibernate | ADO.NET )
5) Proficient knowledge in ( MSSQL )
6) Database design including indexes and data integrity
7) Dependency injection pattern and IoC containers using at least one of: Autofac, SimpleInjector
8) Writing tests with ( NUnit | XUnit )
9) Implementing enterprise application patterns
10)Understanding of HTML, JS, and CSS
11)Familiarity with the client side framework ( jQuery | Angular 2.*+ )
12)Familiarity with ( Azure Cloud Services )
13)Familiarity with ( Microservices | Dockers )\
14)Experience in developing of Web API and RESTful web services
Job Designation
Job Description Work involves Web application development in .NET
Desired Profile ▪ Education
• Graduation: B.C.A. / B.E./ B.Tech in Computer Engineering
• Post Graduation: MCA or Equivalent degree
▪ Primary Skills
o .NET Professionals ( ASP.NET, C#, MVC)
▪ Good hold in developing Web based applications
▪ Strong command of MVC, CSS, JavaScript, JQuery, WebAPI.
▪ Good experience in Web and Application servers. Should have knowledge about the workings of the server
▪ MS SQL Server with Good command on SQL
Queries
▪ Should have knowledge on working on Azure platform.
▪ Must have skills on DevOps.
▪ Strong Problem-Solving Skills and Strong technical communication skills
Experience 2-5 Years
Industry Type Software Services
Functional Area IT – Software
Location Hyderabad
Greetings from Amazon...!
It is our pleasure in personally inviting you to apply job with Amazon Development Centre India (ADCI). At Amazon we are inclined to hire people with passion for technology and you happened to be one of the shortlisted candidates. Our business is committed to recognizing potential and creating teams that embrace innovation.
Please find the Eligible criteria and requirements:
Job title : SDE – II (Software Development Engineer)
Role Opportunity : Permanent/Full Time/FTE/Regular
Work Location : Hyderabad/Bangalore/ Gurgaon
Must Have
- Strong Exposure to Data Structures, Algorithms, Coding, System Design (LLD, HLD, OOAD), Distributed systems, problem solving skills, Architecture (MVC/Microservices), logical thinking.
Amazon (ADCI) - If you are looking for an opportunity to solve deep technical problems and build innovative solutions in a fast paced environment working with smart, passionate software developers, this might be the role for you. Amazon’s transportation systems get millions of packages to customers worldwide faster and cheaper while providing world class customer experience – from checkout to shipment tracking to delivery. Our software systems include services that handle thousands or requests per second, make business decisions impacting billions of dollars a year, integrate with a network of small and large carriers worldwide, manage business rules for millions of unique products, and improve experience for millions of online shoppers. With rapid expansion into new geographies, innovations in supply chain, delivery models and customer experience, increasingly complex transportation network, ever expanding selection of products and growing number of shipments worldwide, we have an opportunity to build software that scales the business, leads the industry through innovation and delights millions of customers worldwide.
As an SDE, you will develop a deep understanding of our business, work closely with development teams and own the architecture and end-to-end delivery of software components.
About Amazon India:
Amazon teams in India work on complex business challenges to innovate and create efficient solutions that enable various Amazon businesses, including Amazon websites across the world as well as support Payments, Transportation, and Digital products and services like the Kindle family of tablets, e-readers and the store. We are proud to have some of the finest talent and strong leaders with proven experience working to make Amazon the Earth’s most customer-centric company.
We made our foray into the Indian market with the launch of Junglee.com, enabling retailers in India to advertise their products to millions of Indian shoppers and drive targeted traffic to their stores. In June 2013, we launched http://www.amazon.in">www.amazon.in for shoppers in India. With http://www.amazon.in">www.amazon.in, we endeavor to give customers more of what they want – low prices, vast selection, fast and reliable delivery, and a trusted and convenient online shopping experience. In just over a year of launching our India operations, we have expanded our offering to over 18 million products across 36 departments and 100s of categories! Our philosophy of working backwards from the customers is what drives our growth and success.
We will continue to strive to become a trusted and meaningful sales and logistics channel for retailers of all sizes across India and a fast, reliable and convenient online shopping destination for consumers. For us, it is always “Day 1” and we are committed to aggressively invest over the long-term and relentlessly focus on raising the bar for customer experience in India. Amazon India offers opportunities where you can dive right in, work with smart people on challenging problems and make an impact that contributes to the lives of millions. Join us so you can - Work Hard, Have Fun and Make History.
Basic Qualifications:
- 3+ years’ experience building successful production software systems
- A solid grounding in Computer Science fundamentals (based on a BS or MS in CS or related field)
- The ability to take convert raw requirements into good design while exploring technical feasibility tradeoffs
- Expertise in System design (design patterns, LLD, HLD, Solid principle, OOAD, Distributed systems etc..), Architecture (MVC/Micro services).
- Good understanding of at least some of the modern programming languages (Java) and open-source technologies (C++, Python, Scala, C#, PHP, Ruby etc..)
- Excellence in technical communication
- Has experience in mentoring other software developers
Preferred Qualifications:
- BS/MS in Computer Science or equivalent
- Experience developing service oriented architectures and an understanding of design for scalability, performance and reliability
- Demonstrated ability to mentor other software developers to maintain architectural vision and software quality
- Demonstrated ability to achieve stretch goals in a highly innovative and fast paced environment
- Expertise in delivering high-quality, innovative application
- Strong desire to build, sense of ownership, urgency, and drive
- Strong organizational and problem solving skills with great attention to detail
- Ability to triage issues, react well to changes, work with teams and ability to multi-task on multiple products and projects.
- Experience building highly scalable, high availability services
- The ideal candidate will be a visionary leader, builder and operator.
- He/she should have experience leading or contributing to multiple simultaneous product development efforts and initiatives.
- He/she needs to balance technical leadership with strong business judgment to make the right decisions about technology choices.
- He/she needs to be constantly striving for simplicity, and at the same time demonstrate significant creativity, innovation and judgment
- Proficiency in, at least, one modern programming language.
- Experience in SQL or Non-SQL database.
- Strong sense of ownership, urgency, and drive.
- Demonstrated leadership abilities in an engineering environment in driving operational excellence and best practices.
- Demonstrated ability to achieve stretch goals in a highly innovative and fast paced environment.
- Excellent communication, collaboration, reporting, analytical and problem solving skills.
Good to Have:
- Knowledge of professional software engineering practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
- Experience with enterprise-wide systems
- Experience influencing software engineers best practices within your team
- Hands-on expertise in many disparate technologies, typically ranging from front-end user interfaces through to back-end systems and all points in between
- Strong written and verbal communication skills preferred
Key Points to remember:
- Strong knowledge of the Software Development Life Cycle methodology
- Technical design, development and implementation decisions on the use of technology in area(s) of specialization.
- Write or modify programming code to suit customer's needs.
- Unit test to assure meets requirements, including integration test as needed.
- Ability to understand and analyze issues and uses judgment to make decisions.
- Strong problem solving & troubleshooting skills
- Strong communication skills
- Responsible for self-development according to professional development plan









