Top Tech Jobs & Startup Jobs in Chicago, IL

Frontend developer responsible for building responsive web applications using Bootstrap, RxJS, HTML5/CSS3 and AngularJS. Write unit tests with TestBed/Jasmine/Karma. Familiarity with PrimeNG, Angular CLI, Webpack or Gulp is a plus. Work in a global delivery environment; occasional travel may be required.

Build and maintain Java/J2EE APIs and distributed, multi-threaded applications. Design using RDBMS/PL/SQL, JSP, JavaScript; deploy on Tomcat. Implement OAuth2/API authentication, use API tooling (Swagger/RAML). Translate business requirements into technical designs, follow SDLC and best engineering practices, and work in a global delivery environment.

Administer and support Pivotal GemFire: design, implement, tune performance, manage load balancing and plugins. Work with RDBMS/NoSQL/Hadoop, script in Python/Perl/Java/C++, use XML/HTTP/SOAP, JMX and command-line tools, and optimize querying, indexing and OQL usage. Virtualization and network/distributed tech knowledge is a plus.

Administer and support Pivotal GemFire deployments: design, implement, tune, and troubleshoot GemFire clusters. Integrate with RDBMS/NoSQL/Hadoop, implement load-balancing and plugin interfaces, manage querying, indexing and OQL, and work with XML/HTTP/SOAP, gfc, JMX, VSD, and networking/virtualization concepts.

Design, implement, and support a Greenplum analytic data warehouse. Manage multi-tenant production Greenplum clusters, troubleshoot hardware/software issues, optimize distributed system performance, enforce security and disaster recovery best practices, automate infrastructure with Ansible/IaC, and develop automation or tooling using Perl, Python, Java, Spark, or Bash. Work with cloud IaaS/PaaS environments and complex networking (firewalls, VLANs, load balancers).

Manage, design, implement and support enterprise Cassandra databases for 24/7 applications. Build and maintain multi-datacenter clusters on AWS, perform data modeling, migrations, monitoring, performance tuning, and troubleshooting. Work with Solr, big data systems, and other NoSQL/RDBMS technologies as needed.

Lead design and development of business rule services using Blaze Advisor 6.9 for .NET. Responsibilities include rule modeling, rule template design, testing, service deployment, building POCs, client support, and leading/managing offshore delivery teams. SQL Server and .NET experience preferred.

Develop and maintain Xamarin.Forms mobile applications using C# and WPF. Participate in full SDLC, design and architecture reviews, Agile development, project lifecycle activities, and mobile app creation and maintenance.

Design, develop, configure, validate and deploy Pega PRPC solutions (v5/v6) using banking/insurance frameworks. Capture and document requirements, perform architecture/design reviews, mentor onsite/offshore teams, produce thought leadership, and support consulting engagements involving extensive travel.

Develop and maintain mobile applications using Xamarin and .NET/C#. Participate in full SDLC, design and architecture reviews, and Agile development. Collaborate with diverse stakeholders, perform project lifecycle and maintenance activities, and apply analytical problem-solving to deliver high-quality WPF and mobile solutions.