Senior Engineer jobs in Illinois

Remote

•

Today

About the Role: The Senior Developer will support the modernization of federal statistical systems with AWS-native application development in Python and Java. Responsibilities include designing and maintaining backend services, translating legacy logic into modern architectures, writing complex SQL, supporting production workflows, and documenting technical processes. This is a fully remote role with occasional in-person meetings in Bethesda, MD, and requires a dependable developer who communica

Sponsored

Full-time

138,000 - 145,000

Senior Engineer

Peoria, Illinois

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Today

Amazing opportunity to join an industry leading manufacturing company! This Jobot Job is hosted by: Matt Tassoni Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $105,000 - $130,000 per year A bit about us: Our client is an industry leading manufacturing company that is rapidly growing! Why join us? Join a company that values your expertise, supports your growth, and rewards your hard work. We offer a comprehensive benefits package designe

Full-time

USD 105,000.00 - 130,000.00 per year

Senior Mechanical Engineer

Willowbrook, Illinois

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Today

We have Permanent role Senior Mechanical Engineer for our client at Willowbrook, IL. Please let me know if you or any of your friends would be interested in this position. Position Details: Senior Mechanical Engineer- Willowbrook, IL Location : Willowbrook, IL 60527 - Onsite Project Duration : Fultime Salary : $100k/yr - $130k/yr on W2 Job Summary: Join the team at Clients, where innovation drives everything we do. As the global leader in automotive battery diagnostics and service, we're at the

Easy Apply

Full-time

$100,000 - $130,000

Senior Trading Systems Engineer, Low Latency, Onsite - R

Chicago, Illinois

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Today

Senior Trading Systems Engineer, Low Latency, Onsite, Chicago, IL We are looking to hire a highly talented Senior Trading Systems Engineer to join the technology team. This Senior Trading Systems Engineer position is 100% Onsite and NOT open for Remote. Senior Trading Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well a

Easy Apply

Full-time

$150,000 - $175,000

Oracle NetSuite Senior Engineer

Remote

•

Today

Role: Oracle NetSuite Senior Engineer Location: Los Angeles, CA/ REMOTE C2C/W2 Retail Domain knowledge If no retail exp PLEASE DO NOT SHARE Excellent communication Job Responsibilities About the Role We are looking for a skilled lead developer with proven experience in NetSuite platform. This role requires strong technical expertise, a deep understanding of the NetSuite processes and platform, and of domain expertise in retail industry. Roles and Responsibilities Assisting in troubleshooting, id

Easy Apply

Contract

$50 - $60

Senior Systems Engineer, Low Latency, Onsite - R

Chicago, Illinois

•

Today

Senior Systems Engineer, Low Latency, Onsite, Chicago, IL We are looking to hire a highly talented Senior Systems Engineer to join the technology team. This Senior Systems Engineer position is 100% Onsite and NOT open for Remote. Senior Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as automation and monitoring. - E

Easy Apply

Full-time

$150,000 - $175,000

Senior Hashicorp PKI Engineer

Hybrid in Chicago, Illinois

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5d ago

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Financial Company is currently seeking a Senior Hashicorp PKI Engineer, preferably with some CyberArk experience as well. Candidate will provide 24x7 operational support for the suite of privileged management solutions (e.g., CyberArk, Hashi, PKI), including implementing hot fixes, resolving bugs, troubleshooting issues, performing break-fixes, managing secrets lifecycle, and delivering end-user sup

Easy Apply

Full-time

Depends on Experience

Sr Network Engineer - Cisco? ?

Remote or Hybrid in Addison, Texas

•

Today

Title: Sr Network Engineer - Cisco Location: Fully Remote Duration: Direct Hire Work Requirements: , Holders, or Authorized to Work in the U.S.The Sr. Engineer, Network will be instrumental in designing, developing, and implementing robust public and private network systems. This role is critical in supporting the organization's current and future IT infrastructure through innovative design, system architecture, and collaborative execution to continuously improve the resiliency and flexibility

Easy Apply

Full-time

BASED ON EXPERIENCE

Senior Linux Systems Engineer, Low Latency, Onsite - R

Chicago, Illinois

•

Today

Senior Linux Systems Engineer, Low Latency, Onsite, Chicago, IL We are looking to hire a highly talented Senior Linux Systems Engineer to join the technology team. This Senior Linux Systems Engineer position is 100% Onsite and NOT open for Remote. Senior Linux Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as automa

Easy Apply

Full-time

$150,000 - $175,000

Senior Cybersecurity Engineer Lead

Deerfield, Illinois

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Today

Senior Cybersecurity Engineering Lead Location: Riverwoods, Illinois (Hybrid) Pay Rate: $75.00 per hourDuration: 4 months We are seeking a Senior Cybersecurity Engineering Lead to design and drive the enterprise cybersecurity roadmap while delivering complex secure systems, cloud security solutions, and risk mitigation programs. This role partners closely with engineering, cloud, and DevOps teams to strengthen security architecture, compliance, and the overall control environment. Required Skil

Easy Apply

Full-time, Contract

USD75 - USD75

Senior Engineer API Integrations

Remote or Richmond, Virginia

•

Today

We are seeking a Senior Engineer - API Integrations to design, build, and maintain secure and scalable API and integration solutions across ERP, CRM, OMS, POS, reservations, and third-party platforms. In this role, you will be responsible for developing cloud-native integrations and APIs that connect mission-critical systems across our aviation ecosystem. You will collaborate with architects, product owners, and business teams to deliver reliable, high-performing solutions on Azure. Responsibili

Easy Apply

Full-time, Part-time, Contract, Third Party

Senior C++ Trading Software Developer, Onsite - R

Chicago, Illinois

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Today

Senior C++ Trading Software Developer, Onsite, Chicago, IL We are looking to hire a highly talented Senior C++ Software Developer to join the technology team. This Senior C++ Software Developer position is 100% Onsite and NOT open for Remote. Senior C++ Trading Software Developer Responsibilities: - Work collaboratively with technology and business teams on trading and research platforms. - Design and implement high quality software solutions used for algorithmic trading, exchange connectivity,

Easy Apply

Full-time

$150,000 - $175,000

Xstore EFTLINK Developer/Xstore Senior Developer

Remote

•

Today

We are seeking a highly skilled Xstore Senior Developer with extensive experience in retail POS development, payments integration, and ERP connectivity. The ideal candidate will have strong hands-on expertise in Xstore (V23 V25), EFTLINK customization, PINPAD development, and Xservices, and will contribute to the design, development, and implementation of retail technology solutions. This role requires strong Java/Spring Boot skills, experience with DTX and OpChain, and the ability to deliver hi

Easy Apply

Contract, Third Party

Depends on Experience

Senior Linux Kubernetes Engineer

Hybrid in Chicago, Illinois

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6d ago

We are unable to sponsor for this permanent full-time role Position is Bonus eligible Prestigious Financial Institution is currently seeking a Sr. Linux Systems Engineer with strong Kubernetes experience. Candidate will be responsible for managing and improving our highly automated Linux-based systems and platforms while supporting our broader technology infrastructure with a focus on automation. candidate will be working collaboratively with our technology and operations teams to ensure the hig

Easy Apply

Full-time

Depends on Experience

Remote - Senior - Manufacturing Engineer - NX CAD

Remote or St. Louis, Missouri

•

Today

job summary: We are seeking an experienced Senior Manufacturing Work Instructions Engineer to join our team, focusing on the critical task of optimizing and documenting assembly processes for a high-profile aerospace program. This role is perfect for a detail-oriented engineer who excels at translating complex 3D models and engineering changes into clear, efficient, and standardized manufacturing instructions location: Telecommute job type: Solutions salary: $57 - 67 per hour work hours: 8a

Full-time

USD57 - USD67

Senior Linux Platform Engineer

Hybrid in Chicago, Illinois

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6d ago

Senior Linux Platform Engineer Salary: Open + bonus Location: Chicago, IL or Overland Park, KS Hybrid: 3 days onsite, 2 days remote *This role is not open to sponsorship candidates* Qualifications 5+ years of experience in Linux systems administration and infrastructure/platform engineering.Production experience managing Kubernetes, preferably in bare-metal or on-premises environments (e.g., with kubeadm, RKE, or OpenShift).Strong scripting and automation skills in Python and Bash.In-depth knowl

Easy Apply

Full-time

Depends on Experience

Senior Security Engineer - HashiCorp

Hybrid in Chicago, Illinois

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6d ago

Senior Security Engineer HashiCorp Salary: Open + Bonus Location: Chicago, IL Hybrid: 3 days onsite, 2 days remote *This role is open to H1B transfer* Qualifications Experience in one or more of the following disciplines: security operations, development, engineering, or architectureExperience supporting privileged access management and access controls programs.Professional or personal experience using AI coding agents such as OpenAI Codex, Claude Code, or Gemini CLI.Expertise in providing oper

Easy Apply

Full-time

Depends on Experience

Senior Flutter Engineer - AI Applications

Remote or Madison, New Jersey

•

Today

job summary: Join our innovative team as a Mobile AI Application Lead, where you'll spearhead the development of cutting-edge AI-powered mobile apps using Flutter and Dart. You'll architect and implement sophisticated AI features, including LLM integration, Retrieval Augmented Generation (RAG), and conversational interfaces, while mentoring a remote engineering team. Ideal candidates will have extensive experience in mobile development, AI system design, and agile leadership to deliver scalable

Contract

USD76 - USD80

Senior Engineer / Java / Svelte / Full-time in Willowbrook, IL

Willowbrook, Illinois

•

Today

A veteran-owned company based in Willowbrook, Illinois is looking for Senior Java Engineer to advance its real-time application supporting mission-critical and high security environments. Their work spans from defense, telecommunications, and nuclear security. In this role, you'll play a pivotal part in modernizing legacy systems with focus on performance, scalability, and reliability. This is a full-time and fully onsite role where you will be working alongside a close team of engineers. Requir

Easy Apply

Full-time

100k - 130k

Senior DevOps Engineer

Hybrid in Chicago, Illinois

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5d ago

Position is bonus eligible Prestigious Financial Company is currently seeking a Senior DevOps Engineer. Candidate will be part of an enterprise DevOps team to develop tools and CI/CD framework that accelerate development, testing, and deployment of applications. Responsibilities: Develop tools and CI/CD framework to make it easier for teams to build, configure, and deploy applications Provide build pipelines, verification & promotion pipelines, and automated delivery tools with level II support

Easy Apply

Full-time

Depends on Experience

Senior Developer

Remote or Carrollton, Texas

•

Today

job summary: Participate in the design, development, and unit testing of moderate to complex areas of the software application development with a focus on problem solving, development sprints, and innovative product programming. location: Telecommute job type: Contract to Perm salary: $55 - 64 per hour work hours: 8am to 5pm education: Bachelors responsibilities: The essential functions of the position include, but are not limited to: - Administration: Own, document, and communicate the

Contract

USD55 - USD64

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Senior Engineer jobs in Illinois, USA