Linux Jobs in Chicago

Site Reliability Engineers at Grubhub believe that the most valuable product feature is availability, and that effective, scalable software and infrastructure are the keys to building and operating our systems.  We believe that failure is a fact of life, and is something to be managed thoughtfully and elegantly, not avoided. We believe that building cross-functional relationships is critical, and the SRE team at Grubhub is involved at all levels of product development and operation.

Excellent C++ programming skills. Development experience in a Linux/UNIX environment. Extensive experience with OOP/OOD. Strong knowledge of algorithms, data structures, and threading. Proficiency in design patterns. Scripting knowledge . Non-relational, distributed database experience is a plus (not a requirement). Strong analytical skills and desire to solve complicated problems programmatically. Must be self-directed, and able to work productively under minimal supervision. Willingness to work closely with traders in a constantly changing environment. Interest in the Financial Markets; previous knowledge is NOT required.

We are currently seeking a talented DevOps Engineer to join us as we extend our marketing platform and work to scale our quickly growing user base. As a DevOps Engineer you’ll get to build the systems that power our products. We are looking for people with a strong background in systems.

As a Linux Systems Engineer, you will be responsible for designing, deploying, and supporting Linux for our end-users. You will monitor the health and utilization of the environment to detect and prevent problems, ensure high availability for users, and plan future growth to meet needs. You will also be instrumental in helping software teams improve their efficiency in deploying custom tools to traders. This is an opportunity for someone to influence overall systems architecture as well as rapid deployment initiatives, build processes, packaging, monitoring and more. In this role, you will have an opportunity to regularly interact with a number of development groups to gather requirements, make recommendations and implement change.

At Morningstar, helping investors is what brings us together and drives our work. We are looking for software engineers who specialize in Java and the JVM platform to join our team, grow with us, introduce us to new ideas and develop products that empower our users. Every day, you’ll work with team members across disciplines developing products for investors. You’ll interact daily with our product managers to understand our domain and create technical solutions that push us forward. We want to work with other engineers who bring knowledge and excitement about our opportunities. These positions are based in our Chicago office.

At Codifyd, we transform the way B2B distributors and manufacturers leverage the digital landscape. With a product content-centric approach, we create a failsafe system for organizations to manage complex data and information required in today’s digital commerce marketplace. Our digital transformation services and AI technologies enable operational efficiency for B2B organizations and their channel partners, while providing a superior research-to

Our Systems Reliability Engineers are the stewards of our trading systems, balancing a safe, orderly production environment with profitability and sustainable growth. 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.

DFS Corporate Services LLC seeks Senior Manager, Programming in Riverwoods, IL to lead application operations team in the Discover Banking BT department to direct a Level 1 and Level 2 support team for the Core Banking Finacle Application. The Finacle application is the core banking system that services Deposit, Discover Personal Loans and the Discover Student Loan portfolio Support project scoping and requirements analysis of new projects and initiatives. Support delivery of projects and ensure production availability goals are met. Coordinate Change control and problem management and resolve system related incidents for production and pre-production environments. Work with command center , internal technology teams and external vendors to ensure all issues including Level 1, Level 2 are resolved Ensure all application monitoring needs are met by leading the development of application health rules and dashboards. Ensure reported production outages are communicated and resolved in an expeditious manner. Lead the coordination and execution of all platform changes for the Finacle application. Support all Audit and Compliance projects, ensure compliance with all security and audit requirements. Respond to and manage all security vulnerabilities for the Core Banking Platform .Support new performance and capacity management group for the banking applications. Lead a group of team members to build a technical end to end view of the Finacle Platform that supports the 3 lines on business. Build a knowledge base on the team to understand the technical environment that the Banking Applications run under and provide direction to transform the department to take advantage of DevOps and CI/CD concepts. Support development of application and executive dashboards and enhance monitoring for the Banking business using the company’s standard monitoring and logging tools. Support relationship management with 3rd party vendors. Promote a risk-aware culture to ensure efficient and effective risk and compliance management practices by adhering to required standards and processes.

The Full Stack Web Developer position requires an energetic and proactive generalist who will work as a key team member alongside other application developers and support staff. We want a decisive individual who possesses the skill set to manage multiple initiatives, spanning new software development projects as well as application maintenance and support.

As a Site Reliability Engineer, you will join a super-talented team of ops-focused engineers that delivers world class cloud-based infrastructure to support our global customer base. Your team will own the cloud infrastructure and design/build automated frameworks for code delivery to test and production environments. This includes planning for growth, analyzing and fixing problems in real time, and designing and implementing secure networks.

Collaborate with IT and business groups in developing and implementing solutions which meet information security standards Assess existing architectures and systems for opportunities to improve overall security Implement and manage security appliances and tools including network firewalls, WAF, vulnerability scanners, SIEM, IDS, IPS, etc Write code to automate security functions wherever possible, including contributing to internally developed and/or open source security tools Work with IT / Software Engineering teams to remediate vulnerabilities Automate security scanning as part of application development’s continuous integration pipeline Assess risk of changes for the impact to our security Approve access to restricted systemsRespond to computer security incidents according to company policyDevelop alerting capabilities for new and emerging threats across our infrastructureProactive research to identify and understand new threats, vulnerabilities, and exploitsPerform security scans of the network devices and systems

Conduct tests to evaluate and demonstrate the impact of software misconfiguration and vulnerabilities on in-house applications. Model attacker behavior and help teams evaluate their resilience to known attack methodologies. Provide expert level security consultation to project teams, application owners, and general technology teams on relevant security controls and Secure-SDLC process requirements. Build & Monitor systems that ensure application security policies, coding standards and required security controls are being followed and appropriately mitigating threats. Assist with required security education initiatives and foster a security-conscious culture within AppDev teams. Develop, Enhance, and Participate, as needed, in security portion of Secure-SDLC. Analyze and provide remediation guidance for identified vulnerabilities; validate and verify remediation implementation. Participate and lead Information Security projects to expand AppSec capabilities.

You will be responsible for helping our clients improve their efficiency and effectiveness using modern technologies and techniques. You will take our customers to the next level of velocity and agility by implementing and championing the principles of Continuous Delivery and Infrastructure as Code. We are looking for someone who is passionate about using cloud technology to solve business challenges and relishes in developing solutions that are truly solutions. If you believe that DevOps is a philosophy, not a title, team, or tool, then this is the role for you.

Collaborate with the team to create market structure analysis capabilities. Build, deploy, maintain and scale platforms for scalable ETL and computation that enable the team to act with autonomy. Act as local expert on DevOps techniques and overlap with the Coinbase Markets team. Interface with other Coinbase teams including security and infrastructure.

Lead the Systems Compliance, Identity and Access team, embedding standard methodologies by driving the discussion and decisions of technical topics related to the team, as well communicate incidents to impacted business partners. Collaborate with teams across Groupon to ensure n technologies and solutions related to user authentication rollout and service deployment including AWS identity and access management and Conveyor Cloud / Kubernetes. Lead engagement with InfoSec and Internal Audit facilitating regular reviews of controls and automate were needed. Develop, maintain, and enforce procedures to ensure appropriate controls for systems in scope for PCI, SOX and GDPR. Lead the maintenance and support of legacy platform access control systems and tooling and authentication proxies. Lead, Identify and automate efforts to implement improvements for routine repetitive tasks to enhance service and integration. Improve service stability and lead the integration of newly acquired companies and/or separate divested divisions. Manage, coach, and mentor junior staff. Participate in on call rotations as needed.

Develop or maintain Java application including designing, coding, testing, debugging, and deployment as needed. Recommend new technologies and methodologies to management for meeting business needs. Provide technical advice and assist in solving programming problems. Comfortable in a modern software engineering environment using the latest technologies and tools. Ability / Skill-set to use the best tool to get the job done. Review the work done by other team members to make sure it adheres to the standards. Possess the ability to create new solutions; we operate on a cloud-based platform and are constantly facing unchartered waters. Strong desire to build products that will have a daily impact on one of the World’s largest industries. Play an influential role in growing project44 to the industry leader in technology.

A DevOps Engineer provides programming and systems administration technical expertise for continuous delivery to automate and improve the process of software delivery, as well as support, configure, and troubleshoot a complex suite of build and deployment software. An ideal candidate for this position will be highly proficient with continuous integration. This engineer’s focus allows software to be developed, easily packaged and deployed to test environments. This enables our department to rapidly, reliably and repeatedly push out enhancements and bug fixes to customers at low risk and with minimal manual overhead. The person in this position will work with technical personnel to help automate current processes, strengthen our underlying architecture as well as prepare for the transformation to next-generation platforms.

Document defects and test cases; maintain test assets. Design and write automated tests to validate functional, system, performance, and integration requirements. Research and design test strategies for new and existing feature work. Contribute to and maintain the suite of test tools. Work closely with Development, Engineering, Product, Operations, and Infrastructure teams to maintain high-quality products using automation infrastructure and frameworks.

We are looking for a Senior Software Engineer to join the Project44 Engineering team in Chicago! You will work in a fast-paced Agile team to design and implement Java applications. Develop or maintain Java application including designing, coding, testing, debugging, and deployment as needed. Recommend new technologies and methodologies to management for meeting business needs. Provide technical advice and assist in solving programming problems. Comfortable in a modern software engineering environment using the latest technologies and tools. Ability / Skill-set to use the best tool to get the job done. Review the work done by other team members to make sure it adheres to the standards.

Trading strategy simulation software optimized for distributed computation. Large-scale data acquisition, storage, accessibility, and visualization. Ultra low-latency trading strategies. Complex algorithmic trading systems. Real-time trade management and risk analysis platforms. Low-level optimizations for data processing. Automated trading strategies. Adapters for exchange protocols. Robust inter-process communication mechanisms.