Chicago Tech Jobs and Startup Jobs

C3 is the leading AI software platform for digital transformation. At the C3 Platform’s core is the revolutionary C3 Type System—an extensible, model-driven AI architecture. The comprehensive and proven C3 Platform enables enterprises to develop, deploy, and operate enterprise-scale AI applications 10 to 100x faster than alternative approaches. C3 has openings for Professional Services Solutions Engineers in Chicago to work with our customers to

Collaborate with our domain team to understand what external data is important to our customers. Build systems to allow our domain team (a group of lawyers) to gather and, to some extent, standardize that data before it enters our processing pipelines. Build and manage data pipelines, and iteratively refine our understanding of the data sources we care about. Design and build solutions for logging, monitoring, and alerting that we can workshop within your team and later promote across the company. Use creativity and independent thinking to solve technical problems. Implement with an emphasis on tests, maintainability, and clean coding practices to produce simple solutions and reduce technical debt.

SpotOn – Chicago, IL (In-House only, but relocation available) SpotOn is a cutting-edge software company dedicated to redefining the merchant services industry. SpotOn combines payment processing with customer engagement and business management solutions, giving small and medium businesses the data and tools they need to run and grow their business. Our tools increase revenue and connect businesses with their customers using rewards, deals,

You will be in charge of maintaining our US data centers, including but not limited to the following: Installing and cabling switches, servers, and appliances in our onsite data center. Facilitating installation of servers and network equipment with smart hands in remote co-locations. Managing power and space including monitoring and capacity planning. Maintaining a consistent and clean cable management philosophy. Managing cable inventory. Replacing hard drives/memory/transceivers and other hardware related tasks as required by our server and network teams. Assisting with planning moves or new build-outs. Getting equipment to and from remote co-locations including packing/shipping. Maintaining data center documentation.

You will start in Optiver’s training program, where you will learn about our systems and principles so that you will be able to quickly contribute and make an impact. Your responsibility is to stay ahead of the complexity inherent in scaling a distributed system that handles over half a million correlated financial instruments across multiple data centers and thousands of servers, all the while striving for simplicity and operational excellence.

Your career at Optiver begins with a rigorous training program where you will learn the intricacies of our trading systems and the engineering principles that drive our decision making. You will also go through trader training to gain a deep understanding of the trading strategies executed by our distributed systems. We invest in your growth so you can make an immediate impact through engineering simple solutions to our complex trading problems. You will manage scarce bandwidth resources, automatically price diverse sets of financial instruments, and guarantee our systems are safe and controlled in a dynamic and highly competitive industry.

Your career at Optiver begins with a robust training program where you will learn the intricacies of our trading systems and the engineering principles that drive our decision making. You will work on all aspects of the FPGA development process from researching new low-latency techniques and cutting-edge hardware to deeply understanding the intricacies of our trading strategies and software. Your work must be flexible, fast, and scalable to tightly integrate with our systems and meet the evolving needs of our traders.

Design, develop, support, and maintain trading systems, tools, and infrastructure. Collaborate deeply with traders, risk analysts, researchers, and other engineers. Gain and develop an in-depth understanding of trading theory and practice.

Establish vision and technical direction for major initiatives. Design, develop, support, and maintain large portions of our trading infrastructure. Ensure new and existing programs adhere to our coding, architectural, and operational standards. Develop a deep understanding of trading and exchanges. Collaborate deeply with traders, engineers, and researchers.

We are actively seeking engineers with a passion for building fast, scalable, fault-tolerant solutions that bridge our clients with our platform. You’ll work with project managers, solutions engineers and clients to translate business requirements into designs that embody the aforementioned robust solutions. Leveraging Elixir, Ruby/Rails, Postgres and more, you’ll be part of a nimble, cross-functional team that is excited by complex problems, creative problem solving and diversity of thought. This is an excellent opportunity to join a talented group of smart people that are very passionate about solving meaningful problems.

Our team is looking for a Quality Assurance Engineer who lives and breathes overall quality of our product. We are working toward scaling our technology this year, which includes improving our testing process, so one exciting thing you’ll work on is building our automated testing framework. Our QA team works closely with many people, including our Engineering Manager, our Product Managers, our Marketing and Support teams, and obviously our dev team, so immediate feedback and collaboration is guaranteed. Work/life balance for all departments is a big perk of working here.

GENERAL DESCRIPTION: The Database Engineer Level 1 is responsible for designing and implementing enhancements to the current database structure based on pre-defined project requirements, as well as identify and resolve current defects. We are looking for someone who is able to learn quickly, adhere to coding standards, and can work independently. There is plenty of room for growth and experience for the right, highly motivated person. The Vel

The Head of Data Science owns the tasks related to Data Science product upgrades & support, panel methodology & data training, and data integrity monitoring & the Machine Learning team at Numerator. There will also be client facing projects that involve liaising with the Data Science team.

The Sr. Automation Engineer is a role working in the Solution Delivery Architecture and Build team. The team is responsible for the post sales design and implementation of client solutions for Ensono platforms. The Sr. Automation Engineer will be working as part of a global team supporting the Solution Delivery Architects and Global Build Engineers. Reporting to the Director of the Solution Delivery Architecture and Build team, you will be responsible for automation projects during the implementation phase. The automation projects include building automation packages designed to successfully onboard new clients and perform migration into Ensono tooling and platforms as well as standardize and automate server builds for future growth. The role will be dedicated to focus on automation initiatives for the team and learning business process and product enablement into Ensono management systems.

Lead several teams of software engineers working on full-stack applications. Work with product managers to define the vision and objectives for Stats Data driven AI products. Collaborate with other Engineering leaders to ensure awareness and drive cooperation and collaboration across organization. Share and mentor the team to solve complex problems. Deliver innovation and high quality user and business value as quickly as possible, leveraging industry engineering best practices, continuous improvement, coaching, performance management and architectural contribution. Build an efficient and productive engineering organization and system based on agile development practices, continuously ensuring that execution and quality is kept high. Contribute to the definition and execution of the business strategy by collaborating with other functions.

Be responsible for the most technically complex and challenging aspects of day-to-day implementation of the team. Be responsible for component level architecture implemented by the team. Collaborate with other architects and technical decision-makers on making adjustments to global architectures, either rewrite or plan from the ground. Predict possible performance bottlenecks. Investigate anomalies in multi-tier architecture finding root-cause for the problems which are very critical for the business and require very fast turn-around.

Relativity (Chicago, IL) seeks a Sr. Software Engineer to architect, design, implement and test cloud native software consistently applying best practice software engineering. Specific responsibilities include: object-oriented analysis (OOA), object-oriented design (OOD), and object-oriented programming (OOP) applying SOLID principles and design patterns in Java or C++; high-impact contributions and technical guidance to an agile software development team that solves complex problems to regularly ship high quality, performant, secure software that operates on data at massive scale; maintain and improve a Continuous Integration / Continuous Delivery workflows; obsessive focus on quality through comprehensive Object-oriented analysis (OOA); document and demonstrate solutions by developing architecture and design documentation including requirements, test strategies, component, sequence and class diagrams; architect and design performant, scalable, and secure software to a high degree of quality not simply focusing on meeting functional requirements; improve the software development process by recommending and instituting changes in policies and procedures; facilitate pair programming to improve software quality and completeness and disseminate design and implementation knowledge; provide technical guidance to team members through education and coaching of best practice object oriented programming principles; germinate and drive new ideas and encourage innovative practices amongst peers; work collaboratively with QA professionals to ensure defect prevention over detection. Must take and pass HackerRank Code Challenge pre-interview screening test.

We are looking for a Senior Systems Engineer (Cloud) to join our Cloud Platforms team. As part of this team, you will provide important hands-on leadership as we design, implement, and operate the public, private, and hybrid cloud platforms that enable our product groups to solve for problems at global scale.

The Chief Security Architect (CSA) is a crucial role within TransUnion’s (TU) InfoSec organization, responsible for the continuous evolution and implementation of our enterprise security strategy in partnership with InfoSec leadership team.  To achieve this mission, CSA will be responsible for working with Cyber Security leadership and teams to ensure that TU security platforms and services are designed and implemented to delivery maximum value.  CSA will also work closely with Enterprise Architecture and technology leaders across the organization to enable and safeguard TU’s business direction; TU is a rapidly growing global company, CSA will need to drive a scalable security strategy that allows the company to move quickly yet deliver consistently strong security and protection of TU’s data.  This position will be highly visible across the company, including at executive leadership levels.

We are looking for an enthusiastic, highly skilled, hands-on individual who will be responsible for leading and optimizing API development/testing process, systematically reducing cycle time and introducing built-in-quality. Expectation of this role is of a senior software engineer to support the API management, Web/API Portal and security for industry leadership, with built in automation.