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Senior Systems Architect

Requisition ID *******
Job Family US-MN-Bloomington

Posting Description

Aon is looking for a Senior Systems Architect
As part of an industry-leading team, you will help empower results for our clients by delivering innovative and effective solutions supporting Enterprise Application Architecture organization within Risk Business Technology (RBT) in our Bloomington, Minnesota office.

Job Summary:
It’s an exciting time to be at Aon! We are seeking a motivated and innovative Senior Systems Architect who partners with the project manager and business analyst assigned to the project to ensure what is being developed conforms to enterprise goals and standards or the organization.

Your impact as a Senior Systems Architect
Core Responsibilities:
* Acquire expertise and deep knowledge of the software libraries supported by the EA team
* Acquire expertise and deep knowledge of the shared application and REST API services supported by EA team
* Participate in domain analysis exercises to design class models for specific problem domain
* Participate in sessions to help / guide other development teams
* Conduct research and development to produce PoC solutions for specific cases
* Collaborate with EA team members to create technology talks on targeted topics to help educate Aon Benfield’s development community
* Collaborate with Operations teams for deployment of solutions maintained by EA team
Identity and Access Management
* Development of features to support Identity and Access Management Service in support of claims-aware applications which consume the platform
* Provide education and guidance for application development teams who are interested in off-loading IAM responsibilities from their corresponding applications
* Participate in domain analysis exercises to discover implementation approach
* Maintain components, libraries, and services to conduct full cycle of IAM
* Conduct research and development to produce PoC solutions for specific cases
* Collaborate with Application Development team members to implement claim-aware application security
* Collaborate with Operations teams for deployment of solutions maintained by IAM Service team
You Bring Knowledge and Expertise

Required Experience:

8-10 years of experience with the following:

* Experienced working with a Software-Architect mind set
* Must be able to navigate ambiguity and ask for help if uncertain of next steps
* Experience collaborating with and articulating project status to stakeholders (i.e. PM and Product Managers)
* C# expertOO AD Best practices
* Understand difference between procedural code vs. object-oriented (data & behavior)
* SOLID
* correct use of Async / Wait
* Understand and apply Clean Code practices
* Understand and apply Code Refactoring practices
* Experience conducting or participating in code reviews
* Experience publishing NuGet components
* Experience implementing software components server-side
* Experience with Microsoft SQL Server 2014/16, RDBMS, T-SQL and Stored Procedures, and creation and interpretation of ERD diagrams
* Understand application patterns
Dependency Injection
* Registering / Resolving / Releasing objects
* Experienced with containers, scopes, singletons, per-request and other options
* Understand anti-pattern avoidance
* Autofac / Ninject experience (preferred)
Inversion of Control
* Separation of Concerns
* Repository pattern
Testing
* Experienced in Unit Testing and Mocking
* Moq framework (preferred)
* Understand the 3 A’s of unit testing
* Experienced in Integration Testing
Able to articulate, clearly, correctly the difference between Unit Testing and Integration Testing
* Understand (i.e. can read / draw) UML diagrams
* Experience with Identity and Access Management concepts
* SALM Assertions (SAML 2.0)
* OAuth 2.0
* OpenID Connect
* WS-Federation
* Claims-Aware applications
* Identity Federation
Preferred Experience:
* Knowledge on CLSA, Autofac, Moq and Entity Framework a plus
* Past experience in invoicing, accounting or finance related software applications
* Knowledge of insurance/reinsurance fundamentals a major plus
* Active Directory Federation Services 3.0 or above is a plus
* Thinktecture’s Authorization Server is a plus
* Experience with Okta and/or Net IQ is a plus
Education:
* BA/BS degree in Computer Science or related software engineering field, or equivalent practical experience
We offer you
From helping clients gain access to capital after natural disasters, to creating access to health care and retirement for millions, Aon colleagues empower results for our clients, communities, and each other every day. They make a difference, work with the best, own their potential, and value one another. This is the Aon Colleague Experience, defining what it means to work at Aon and realizing our vision of empowering human and economic possibility. To learn more visit Aon Colleague Experience.

Our Colleague Experience:
From helping clients gain access to capital after natural disasters, to creating access to health care and retirement for millions, Aon colleagues empower results for our clients, communities, and each other every day. They make a difference, work with the best, own their potential, and value one another. This is the Aon Colleague Experience, defining what it means to work at Aon and realizing our vision of empowering human and economic possibility. To learn more visit Aon Colleague Experience.

About Aon:
Aon plc (NYSE:AON) is a leading global professional services firm providing a broad range of risk, retirement and health solutions. Our 50,000 colleagues in 120 countries empower results for clients by using proprietary data and analytics to deliver insights that reduce volatility and improve performance.

By applying for a position with Aon, you understand that, should you be made an offer, it will be contingent on your undergoing and successfully completing a background check consistent with Aon’s employment policies. Background checks may include some or all of the following based on the nature of the position: SSN/SIN validation, education verification, employment verification, and criminal check, search against global sanctions and government watch lists, fingerprint verification, credit check, and/or drug test. You will be notified during the hiring process which checks are required by the position.

Aon provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, or domestic partner status. Aon is committed to a diverse workforce and is an affirmative action employer.

DISCLAIMER: Nothing in this job description restricts management’s right to assign or reassign duties and responsibilities to this job at any time.

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