.Net Principal Developer (Multi-tenant Integration))

General information

Country United Kingdom City Remote Location Job ID 46523 Department Development Experience Level MID_SENIOR_LEVEL Employment Status FULL_TIME Workplace Type Remote

Description & Requirements

As a Principal Engineer in the MES Cloud team at Infor, you will lead the architecture, design, and implementation of the transition of Infor MES from an existing on-premises software solution to a robust, scalable, multi-tenant cloud SaaS offering on AWS. You will be responsible for driving technical strategy, ensuring zero downtime deployments, implementing scalable cloud-native patterns, and enabling comprehensive logging and monitoring. Your deep experience with .NET and AWS cloud technologies will be critical to delivering a high-quality SaaS product that meets customer expectations for availability, performance, and security.

A Day in The Life Typically Includes

• Lead the architectural design and implementation of the multi-tenant cloud SaaS platform for Infor MES on AWS.
• Develop and enforce best practices for cloud migration from on-premises, including modernization of legacy components.
• Design and implement zero downtime deployment strategies, including blue-green deployments, canary releases, and feature toggles.
• Architect logging, monitoring, and alerting frameworks for proactive incident response and operational visibility.
• Collaborate with cross-functional teams including product management, QA, DevOps, and security to align cloud strategies.
• Drive scalability and performance tuning through cloud-native services such as auto-scaling, load balancing, and container orchestration.
• Mentor engineering teams on cloud technologies, SaaS architecture, and DevOps practices.
• Evaluate and adopt new AWS services and technologies to continuously improve platform capabilities.
• Ensure compliance with security, data privacy, and regulatory requirements in cloud environments.

Basic Qualifications

• Proven software engineering experience with deep expertise in .NET Core/Framework.
• Proven experience architecting and migrating enterprise software to AWS or equivalent cloud platforms.
• Hands-on experience with AWS services: EC2, ECS/EKS, Lambda, RDS, CloudWatch, CloudFormation, IAM, etc.
• Demonstrated ability to design and implement zero downtime deployment pipelines and CI/CD automation.
• Strong knowledge of microservices, containerization (Docker, Kubernetes), and multi-tenant SaaS architecture.
• Solid understanding of distributed systems, scalability, high availability, and fault tolerance.
• Experience with logging and monitoring tools such as ELK Stack, Splunk, Datadog, or AWS CloudWatch.
• Excellent communication and leadership skills with a proven track record leading technical teams.

Preferred Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• Experience with serverless architectures and event-driven design on AWS.
• Knowledge of security best practices and compliance standards for cloud SaaS products.
• Familiarity with Agile development methodologies and DevOps culture.
• Experience working with manufacturing or MES software domains.
• Prior experience working in a multi-tenant SaaS environment with subscription-based licensing models.
• AWS Certified Solutions Architect or Developer certifications.

Infor is where ambition meets impact. Join a global community of bold thinkers and innovators, where your expertise doesn’t just solve problems. it shapes industries, unlocks opportunities, and creates real-world impact for billions of people. At Infor, you’re not just building a career. you’re helping to build what’s next. Infor is a global leader in business cloud software products for companies in industry specific markets. Infor builds complete industry suites in the cloud and efficiently deploys technology that puts the user experience first, leverages data science, and integrates easily into existing systems. Over 60,000 organizations worldwide rely on Infor to help overcome market disruptions and achieve business-wide digital transformation. For more information visit www.infor.com Our Values At Infor, we strive for an environment that is founded on a business philosophy called Principle Based Management™ (PBM™) and eight Guiding Principles: integrity, stewardship & compliance, transformation, principled entrepreneurship, knowledge, humility, respect, self-actualization. We have a relentless commitment to a culture based on PBM™. Informed by the principles that allow a free and open society to flourish, PBM™ prepares individuals to innovate, improve, and transform while fostering a healthy, growing organization that creates long-term value for its clients and supporters and fulfillment for its employees. Infor is an Equal Opportunity Employer. We are committed to creating a diverse and inclusive work environment. Infor does not discriminate against candidates or employees because of their sex, race, gender identity, disability, age, sexual orientation, religion, national origin, veteran status, or any other protected status under the law. If you require accommodation or assistance at any time during the application or selection processes, please submit a request by following the directions located in the FAQ section. Fraud Awareness We have been made aware of unauthorized individuals posing as Infor recruiters, including some who have made fraudulent offers of employment. Please read our guidelines and protect yourself from recruitment scams. Fraud Privacy Policy We value your privacy at Infor. You may access our privacy policy here.