Sr. Dotnet Developer (WebAPI, Backend)

Role: Backend Developer

Experience: 3-6 years

Duration: 1–3 months

Tech Stack: .NET Core, MongoDB

Domain: Clinical/Healthcare (Preferred)

Responsibilities

• Develop and maintain REST APIs using .NET Core
• Design scalable backend services and microservices
• Implement data storage and retrieval using MongoDB
• Optimize database queries and application performance
• Integrate with external systems (APIs, FHIR etc.)
• Ensure data security and compliance (GxP/FDA preferred)
• Support debugging and production issue resolution

Required Skills

• Strong experience in .NET Core/ASP.NET Core
• Hands-on experience with MongoDB or NoSQL databases
• Experience in REST API development
• Knowledge of microservices architecture
• Familiarity with Git and CI/CD pipelines

Preferred

• Healthcare/Clinical Trial domain exposure
• Experience with Azure cloud deployments
• Understanding of FHIR or Healthcare Data Standards

Company Description:

NonStop io Technologies, founded in August 2015, is a Bespoke Engineering Studio specializing in Product Development. With over 80 satisfied clients worldwide, we serve startups and enterprises across prominent technology hubs, including San Francisco, New York, Houston, Seattle, London, Pune, and Tokyo. Our experienced team brings over 10 years of expertise in building web and mobile products across multiple industries. Our work is grounded in empathy, creativity, collaboration, and clean code, striving to build products that matter and foster an environment of accountability and collaboration.

Brief Description:

NonStop io is seeking a proficient .NET Developer to join our growing team. You will be responsible for developing, enhancing, and maintaining scalable applications using .NET technologies. This role involves working on a healthcare-focused product and requires strong problem-solving skills, attention to detail, and a passion for software development.

Responsibilities:

• Design, develop, and maintain applications using .NET Core/.NET Framework, C#, and related technologies
• Write clean, scalable, and efficient code while following best practices
• Develop and optimize APIs and microservices
• Work with SQL Server and other databases to ensure high performance and reliability
• Collaborate with cross-functional teams, including UI/UX designers, QA, and DevOps
• Participate in code reviews and provide constructive feedback
• Troubleshoot, debug, and enhance existing applications
• Ensure compliance with security and performance standards, especially for healthcare-related applications

Qualifications & Skills:

• Strong experience in .NET Core/.NET Framework and C#
• Proficiency in building RESTful APIs and microservices architecture
• Experience with Entity Framework, LINQ, and SQL Server
• Familiarity with front-end technologies like React, Angular, or Blazor is a plus
• Knowledge of cloud services (Azure/AWS) is a plus
• Experience with version control (Git) and CI/CD pipelines
• Strong understanding of object-oriented programming (OOP) and design patterns
• Prior experience in healthcare tech or working with HIPAA-compliant systems is a plus

Why Join Us?

• Opportunity to work on a cutting-edge healthcare product
• A collaborative and learning-driven environment
• Exposure to AI and software engineering innovations
• Excellent work ethics and culture

If you're passionate about technology and want to work on impactful projects, we'd love to hear from you!

OpenIAM is a leading Identity and Access Management (IAM) and Identity Governance (IGA) platform that helps organizations manage user identities, automate access provisioning, and enforce security and compliance policies across enterprise systems.

Our platform sits at the center of an organization’s IT ecosystem, integrating with systems like SAP, Active Directory, cloud platforms, and business applications to:

• Automate user lifecycle management (joiner/mover/leaver)
• Control access to critical systems
• Enforce compliance policies such as Segregation of Duties (SoD)
• Provide auditability and governance across the enterprise

Role Overview

SAP systems are among the most critical and complex applications in the enterprise. Integrations between OpenIAM and SAP enable organizations to:

• Provision and deprovision users automatically
• Manage roles and entitlements at scale
• Enforce compliance using SAP GRC (SoD controls)
• Reduce manual effort and operational risk

We are seeking a highly skilled SAP Integration Engineer to own and expand OpenIAM’s SAP integration layer.

This role is not just about building connectors — it is about enabling enterprise-grade identity automation and governance across SAP landscapes.

You will work across both:

• Existing production integrations (stability, performance, enhancements)
• New SAP module integrations (expanding platform capability)

Key Responsibilities

Integration Development & Maintenance

• Maintain and enhance existing integrations with:
• SAP S/4HANA
• SAP UME (User Management Engine)
• SAP NetWeaver / Fiori
• SAP SuccessFactors (.NET-based integration)
• Develop new integrations with additional SAP modules, including:
• SAP GRC (Access Control) – enabling SoD enforcement
• DBM (Dealer Business Management)
• MES (Manufacturing Execution Systems)
• EWM (Extended Warehouse Management)
• TM (Transportation Management)

SAP Integration Architecture

• Design and implement integrations using:
• OData APIs
• RFC/BAPI
• IDocs
• SOAP/REST services
• Ensure integrations are:
• Scalable
• Secure
• Aligned with IAM/IGA workflows

GRC / SoD Integration

• Integrate with SAP GRC Access Control to:
• Execute SoD checks during provisioning
• Support risk analysis workflows
• Align identity governance with SAP compliance controls

Environment & SAP Landscape Navigation

• Work within SAP environments (DEV, QA, PROD) to:
• Identify services and endpoints
• Obtain required access
• Troubleshoot integration issues
• Collaborate with SAP Basis and functional teams as needed

Cross-Functional Collaboration

• Partner with:
• IAM/IGA engineers
• SAP functional teams
• Customer IT teams
• Translate business and compliance requirements into technical solutions

Required Skills & Experience

Core Technical Skills

• 5+ years of experience with SAP integrations
• Strong proficiency in:
• Java (primary)
• .NET (secondary, especially for SuccessFactors)
• Hands-on experience with:
• OData, RFC, BAPI, IDoc
• REST/SOAP services
• Experience integrating with SAP S/4HANA

SAP Ecosystem Knowledge

• Experience with:
• SAP UME
• NetWeaver / Fiori
• SuccessFactors
• Strong exposure to:
• SAP GRC Access Control (critical)
• Familiarity with (nice to have but valuable):
• EWM, TM, MES, DBM

IAM / Governance Context

• Understanding of:
• User provisioning workflows
• Role-based access control (RBAC)
• Segregation of Duties (SoD)
• Experience with IAM/IGA platforms is a strong plus

Soft Skills / Profile

• Able to operate independently in complex SAP environments
• Strong troubleshooting and problem-solving ability
• Comfortable working with ambiguity and limited documentation
• Able to coordinate across technical and functional teams

Nice to Have

• Experience with SAP GRC SoD rule frameworks
• Exposure to SAP CPI / PI / PO
• Experience in hybrid (on-prem + cloud) SAP landscapes
• Prior experience with IAM platforms (OpenIAM, SailPoint, Saviynt, etc.)

What Success Looks Like

• Stabilizes and improves existing SAP integrations
• Successfully delivers new module integrations (GRC, EWM, TM, etc.)
• Enables scalable, automated identity provisioning across SAP
• Reduces manual processes and strengthens compliance posture

• Bachelor's or Master’s degree in Computer Science or equivalent area
• 10 to 20 years of experience in software development
• Hands-on experience designing and building B2B or B2C products
• 3+ years architecting SaaS/Web based customer facing products, leading engineering teams as software/technical architect
• Experiences of engineering practices such as code refactoring, microservices, design and enterprise integration patterns, test and design-driven development, continuous integration, building highly scalable applications, application and infrastructure security
• Strong cloud infrastructure experience with AWS and/or Azure
• Experience building event driven systems and working with message queues/topics
• Broad working experience across multiple programming languages and frameworks with in-depth experience in one or more of the following: .Net, Java, Scala or Go-lang
• Hands-on experience with relational databases like SQL Server, PostgreSQL and document stores like Elasticsearch or MongoDB
• Hands-on experience with Big Data processing technologies like Hadoop/Spark is a plus
• Hands-on experience with container technologies like Docker, Kubernetes
• Knowledge of Agile software development process

NET Profile 

DESIRED SKILLS

·         Experience in Microsoft technologies (Microsoft Dot Net, C#, http://asp.net/" target="_blank">ASP.NET, MVC, Microsoft SQL, .NET Core, Web API, WCF, Bootstrap, JavaScript, Angular JS, Web API, Web services, Rest API)

·         Design a complex architecture landscape involving API integrations.

·         Hands-on experience in ASP.Net, C#, MVC, WCF, Restful services, Web API, AngularJS, Entity Framework

·         Strong analytical & problem-solving skills

·         Must have excellent oral & email communication skills.

·         Strong analytical and problem-solving skills

·         Must have a positive attitude and a yearning to get things done and demonstrate ownership of deliverables.

NICE TO HAVE SKILLS

·         Knowledge in Microsoft Azure.

·         Good Command on Agile Development & Azure DevOps.

·         Knowledge in Angular / React / Node JS

·       Mainly they are looking for:

C#

http://asp.net/" target="_blank">ASP.NET MVC,

AJAX,

LINQ,

jQuery,

WebApi.

We are looking for a mature seasoned key player who will help build our team.

Are you a mentor and love code in general? We are seeking a senior .NET developer and hopefully other programming languages with at least 4 years of experience to be part of a team to write, debug, and test .NET code. You will be analyzing, troubleshooting issues and managing the implementation updates with current and planned customizations. The ideal candidate should have a strong understanding of object-oriented programming, relational databases, and software architecture principles. 

Our work environment, mentoring, teaching, growing constantly nurturing, loving, and respect. To enjoy our work and move through tasks as painlessly as possible. We believe in helping and being helpful. Staying positive and being there when you have that umm, ‘I don’t know how to solve this’ we want you to feel completely 100% comfortable to get on a call, share a screen and move through it. We have the “If you are stuck over 15 mins ask someone rule”. and “ask a dumb question at least twice a day rule”. This is how we want our work environment. 

We work fully remotely via Slack / Zoom / Whatsapp

Requirements:

4+ years of experience or more. 

ASP.NET, C#, MVC.

Troubleshoot and resolve issues and bugs

Must be able to communicate in English speaking and writing, our CEO is American and talks fast. We are looking for adults in the room, people who can communicate, think and reason as key team members.

Work US East coast time zone EST GMT-5

We are looking for well-spoken "adults in the room", you will be a key player in shaping our team. Must have mentorship / manager experience.

Role- Software Development Engineer-2

As a Software Development Engineer at Amazon, you have industry-leading technical abilities and demonstrate breadth and depth of knowledge. You build software to deliver business impact, making smart technology choices. You work in a team and drive things forward.

Top Skills

• You write high quality, maintainable, and robust code, often in Java or C++ or C#
• You recognize and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations.
• You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed.
• Roles & Responsibilities
• You solve problems at their root, stepping back to understand the broader context.
• You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact.
• You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications.
• You recognize and use design patterns to solve business problems.
• You understand how operating systems work, perform and scale.
• You continually align your work with Amazon’s business objectives and seek to deliver business value.
• You collaborate to ensure that decisions are based on the merit of the proposal, not the proposer.
• You proactively support knowledge-sharing and build good working relationships within the team and with others in Amazon.
• You communicate clearly with your team and with other groups and listen effectively.

Skills & Experience

• Bachelors or Masters in Computer Science or relevant technical field.
• Experience in software development and full product life-cycle.
• Excellent programming skills in any object-oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby.
• Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability.
• Proficiency in SQL and data modeling.

About Amazon.com

“Many of the problems we face have no textbook solution, and so we-happily-invent new ones.” – Jeff Bezos

Amazon.com – a place where builders can build. We hire the world's brightest minds and offer them an environment in which they can invent and innovate to improve the experience for our customers. A Fortune 100 company based in Seattle, Washington, Amazon is the global leader in e-commerce. Amazon offers everything from books and electronics to apparel and diamond jewelry. We operate sites in Australia, Brazil, Canada, China, France, Germany, India, Italy, Japan, Mexico, Netherlands, Spain, United Kingdom and United States, and maintain dozens of fulfillment centers around the world which encompass more than 26 million square feet.

Technological innovation drives the growth of Amazon, offering our customers more selection, convenient shopping, and low prices. Amazon Web Services provides developers and small to large businesses access to the horizontally scalable state of the art cloud infrastructure like S3, EC2, AMI, CloudFront and SimpleDB, that powers Amazon.com. Developers can build any type of business on Amazon Web Services and scale their application with growing business needs.

We want you to help share and shape our mission to be Earth's most customer-centric company. Amazon's evolution from Web site to e-commerce partner to development platform is driven by the spirit of invention that is part of our DNA. We do this every day by inventing elegant and simple solutions to complex technical and business problems. We're making history and the good news is that we've only just begun.

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.