Senior .NET Integration Developer
Weekday
We are seeking an experienced Senior .NET Integration Developer to design, develop, and maintain scalable enterprise-grade integration solutions. The ideal candidate will have extensive experience in the Microsoft technology stack, strong expertise in building high-performance APIs and backend services, and a deep understanding of enterprise application integration. You will play a key role in connecting business-critical systems, modernizing legacy applications, and ensuring seamless data exchange across enterprise platforms.
As a senior member of the engineering team, you will collaborate with architects, product managers, business stakeholders, and cross-functional development teams to deliver reliable, secure, and scalable integration solutions that support business growth and digital transformation initiatives.
Key Responsibilities
- Design, develop, and maintain enterprise integration solutions using the Microsoft .NET ecosystem.
- Build scalable RESTful APIs, microservices, and backend components using ASP.NET Core and C# .
- Develop and enhance enterprise applications using the .NET Framework while supporting modernization initiatives.
- Integrate internal and third-party systems using web services, APIs, messaging platforms, and middleware technologies.
- Analyze business requirements and translate them into robust technical solutions.
- Optimize application performance, scalability, and reliability across distributed environments.
- Implement secure authentication and authorization mechanisms for enterprise applications.
- Troubleshoot production issues, perform root cause analysis, and implement long-term solutions.
- Write clean, reusable, and maintainable code following coding standards and best practices.
- Participate in architecture discussions, technical reviews, and solution design sessions.
- Mentor junior developers and provide technical guidance across development teams.
- Collaborate with QA teams to ensure comprehensive testing and successful deployment of applications.
- Support CI/CD pipelines and contribute to deployment automation and release management.
- Create technical documentation, integration specifications, and system design documents.
Required Skills
Must-Have Skills
- Strong hands-on experience with .NET Framework .
- Expertise in ASP.NET Core for building modern web applications and APIs.
- Advanced proficiency in C# programming.
- Strong understanding of object-oriented programming, design patterns, and SOLID principles.
- Experience building REST APIs and service-oriented architectures.
- Knowledge of relational databases such as SQL Server and performance optimization techniques.
- Familiarity with asynchronous programming, dependency injection, and middleware concepts.
- Experience working with Git and modern software development practices.
- Strong debugging, troubleshooting, and performance tuning skills.
Good-to-Have Skills
- Experience in Enterprise Application Development .
- Hands-on experience as a .NET Integration Developer working with enterprise integration platforms.
- Knowledge of microservices architecture and distributed systems.
- Experience integrating ERP, CRM, or other enterprise business applications.
- Exposure to Azure services, cloud-native development, or hybrid cloud environments.
- Familiarity with messaging technologies such as Azure Service Bus, RabbitMQ, or Kafka.
- Experience with Docker, Kubernetes, and CI/CD pipelines is an advantage.
Qualifications
- Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
- 8–14 years of professional software development experience using Microsoft technologies.
- Proven experience delivering large-scale enterprise integration projects.
- Strong analytical, communication, and problem-solving skills.
- Ability to work effectively in Agile/Scrum development environments.
- We are seeking an experienced Senior .NET Integration Developer to design, develop, and maintain scalable enterprise-grade integration solutions. The ideal candidate will have extensive experience in the Microsoft technology stack, strong expertise in building high-performance...SeniorFull time
- ...governments realize their greatest potential. Title and Summary Senior Software Integration Engineer Overview: At Mastercard, our industry... ...re looking for talented software development engineers to develop advanced technologies and applications that are...SeniorFull timeWorldwide
- ...The Role: We are seeking a Senior Principal Engineer to drive the architectural strategy and technical execution across our 80+... ...model to a platform-driven system, modernizing API layers and integrating emerging standards like the Model Context Protocol (MCP) to enable...SeniorFull time
- ...greatest potential. Title and Summary Senior Network Engineer Overview • Supports... ...a range of network projects. • Develop detailed requirements for upgrading existing... ...practices; Ensure the confidentiality and integrity of the information being accessed;...SeniorFull timeWorldwide
- ...Application Development and Operations team as senior Application Engineer who is responsible for design, configure, develop and test Zuora billing to support the... ...config, Cash application and Revenue processes integrated with multiple upstream usage systems and downstream...SeniorFull time
- ...This is a full-time Remote role for an experienced Senior Platform Architect / DevOps Engineer — Microsoft Fabric who enjoys solving complex data problems and takes ownership from design through delivery. You can work from home (anywhere in INDIA, job location is in...SeniorFull timeRemote workWork from home
- ...potential. Title and Summary Senior Accountant Position: Accountant/ Senior Accountant, Net Revenue, GBSC Job Description... ...organization • Recommend, develop and implement process improvements... ...Ensure the confidentiality and integrity of the information being...SeniorFull timeContract workWorldwide
- ...part of Gen. About the Role We are seeking an experienced Senior Principal Data Engineer to serve as a technical leader responsible... ...areas of the codebase or multiple services Technology Integration: Lead evaluation and implementation of new technologies that benefit...SeniorFull timeFlexible hours
- About the Company At Delta, we are re-imagining and re-building the financial system. Join our team to make a positive impact on the future of finance. Mission Driven: Re-imagine and re-build the future of finance. Most innovative cryptocurrency derivatives exchange...SeniorFull time
- ...greatest potential. Title and Summary Senior Principal Data Engineer Job Overview:... ...within functional area of expertise. •Develop overall strategic technical plan and create... ...in Unit Testing, System Testing/Integration Testing and Performance Testing. Perform...SeniorFull timeWorldwide
- ...governments realize their greatest potential. Title and Summary Senior Platform Engineer Overview We are seeking a Senior... ...security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information...SeniorFull timeWorldwide
- ...standards. • Drive automation and AI/ML-based anomaly detection to proactively identify and mitigate network issues. • Evaluate and integrate next-gen observability tools and contribute to vendor strategy. • Mentor engineers and influence architectural decisions across...Full timeWorldwide
- ...governments realize their greatest potential. Title and Summary Senior Platform Engineer Who is Mastercard? Mastercard is a... ...security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected...SeniorFull timeWorldwideWeekend work
- ...members have industry experience and have held senior positions in a wide variety of companies -... ...have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability. About...SeniorTemporary work
- ...Role XO Health is seeking a Senior Software Engineer for... ...analysis of features utilizing .Net , Angular , GraphQL , implementing... ...Responsibilities: Design, develop, and maintain scalable full-... ...responsive user interfaces Integrate and customize rules engines...SeniorFull timeFlexible hours
- ...potential. Title and Summary Senior Software Engineer Job... ...team when required · Drive integration of services focusing on customer... ...metrics in ownership area · Develop complete understanding of end... ...more languages (e.g., Java, .NET, JavaScript, SQL) ·...SeniorFull timeContract workWorldwide
- ...potential. Title and Summary Senior Data Engineer Overview... ...publishing to allow for seamless integration in other Mastercard products... ...Experience Designers to develop a deep understanding of users... ...Proficiency with Java/Spring Boot, .NET/C#, React, Redux, Typescript,...SeniorFull timeWorldwideFlexible hours
- ...potential. Title and Summary Senior Software Engineer Overview... ...to allow for seamless integration in other Mastercard products... ...Customer Experience Designers to develop a deep understanding of users... ...frameworks. ~ Proficiency with .NET/C#, React, Redux, Typescript,...SeniorFull timeWorldwideFlexible hours
- ...successful candidate for this position must: • Abide by Mastercard’s security policies and practices; • Ensure the confidentiality and integrity of the information being accessed; • Report any suspected information security violation or breach, and • Complete all...Full timeWorldwide
$25 - $30 per hour
Job Description Job Description Work Hours: Average 10 hour work day Mon- Fri with opportunity for overtime/OT pay and double pay on Saturdays & Sundays (infrequent) as project needs arise. Road call responses as needed. Location: Fort Mill, South Carolina 9...SeniorDaily paidWork at officeHome officeWeekend work- ...We are looking for Senior Data Engineers to join our AdTech team and build scalable, high-performance data platforms that power... ...expertise in Spark and Scala . You will work on designing, developing, and optimizing large-scale data pipelines while collaborating...SeniorFull time
- ...individuals to join our company. The Role The Senior Director of Customer Success will lead a... ...strategy centered on product adoption, course integrations, and customer engagement. Responsibilities Lead and develop a global team of 40+ Customer Success Managers...SeniorRemote work
- ...seeking a highly skilled, execution-focused Senior Data Scientist with a minimum of 5 years... ...models into production systems. Develop advanced analytics and predictive models... ...Collaborate with engineering teams to integrate models into cloud-based applications on...SeniorFull time
- ...bootcamps. Position Overview We are seeking a highly driven Senior Bench Sales Recruiter to manage and market IT consultants across... ...Experience placing consultants across technologies like Java, .NET, Cloud, DevOps, and AI/ML. Why Join Us? High-growth environment...SeniorFull timeContract workH1bRemote work
- ...About the Role As a Senior Business Development Representative , you will play a pivotal role at the front of the sales function by building a high-quality pipeline through targeted outbound prospecting. Working closely with UK-based Account Executives, you will...SeniorRemote work
- ...We are seeking a highly experienced Senior Platform Architect – Microsoft Fabric to lead the design, implementation, and evolution... ...for data engineering and platform development. ~ Experience integrating Microsoft Fabric with Azure services, APIs, automation platforms...SeniorFull time
- ...Greenhouse is looking for a Senior Manager, Integrations Consulting to join our team! As a part of the Professional Services organization, you... ...build-versus-buy and partner-versus-internal decisions Develop the team's technical bench and oversee SI onboarding and certification...SeniorFull timeImmediate start
- ...platforms Drive close discussions with client and draw technical and functional requirements through workshops with stakeholders Develop Point of Views that provide details of scope, due-diligence, approach and business/cost benefit. Collaborate with NTT DATA...Senior
- ...to be part of the AI revolution and transform how the world’s largest global brands do business? Join us! We are looking for a Senior Data Scientist to join our Agentic Solutions team, focused on driving innovation through the design, development, and delivery of...SeniorFull time
- Business Function As the leading bank in Asia, DBS Consumer Banking Group is in a unique position to help our customers realise their dreams and ambitions. As a market leader in the consumer banking business, DBS has a full spectrum of products and services, including...SeniorFull timeWork experience placement
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior .NET Integration Developer. Be the first to apply!
- senior c# .net software developer India
- senior net developer remote India
- senior data integration developer India
- senior robotics software engineer India
- senior devops engineer remote India
- senior windows systems engineer India
- senior network engineer remote India
- senior work from home India
- senior manager accenture India
- senior devops India



