Lead Software Engineer Jobs in Illinois

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Senior Front-End Developer (VueJS + Kotlin)

Pioneer IT Systems LLC

Chicago, Illinois, USA

Contract

Full Stack Front End Developer Location: Remote - Need local to Based in Salisbury, NC; Quincy, MA; or Chicago, IL Need 10+ Years of experience. Key Responsibilities: Develop & maintain front - end & server-side solutions. Design & write APIs for consumer - facing applications, ensuring seamless user experiences across web & mobile platforms. Ensure software responsiveness & efficiency through rigorous testing. Debug, troubleshoot, & upgrade existing software. Create & maintain

Senior Sailpoint NERM Developer

Randstad Digital

Remote or Eden Prairie, Minnesota, USA

Contract

job summary: Design and implement SailPoint IdentityIQ/IdentityNow configurations to support NERM use cases. - Develop and maintain connectors, workflows, rules, and policies for non-employee identity lifecycle management. - Integrate SailPoint with authoritative sources, target systems, and third-party platforms. - Collaborate with business and technical teams to gather requirements and translate them into SailPoint configurations. - Conduct unit testing, peer reviews, and participate in UAT a

Sr. Network Security Engineer

Swoon Group

Chicago, Illinois, USA

Full-time

Location: Chicago,Illinois Expected Start Date: Aug 4, 2025 Swoon is actively seeking a Sr. Network Security Engineer / Architect to join the team! or Permanent Resident/ are required - (Sponsorship and C2C is NOT available at this time or in the future) This is a 6+ month role What your day-to-day look like? Design and implement secure networks and maintain secure network architecture including firewalls, VPN, GRE, IPS and Zscaler Monitor and respond to threats Conduct risk and vulnerability

Senior Drupal Full Stack Developer

Northwest Software

Remote

Full-time

This is a long-term position and remote work Job Summary: - Lead Drupal development projects with a comprehensive understanding of both front-end and back-end development. - Lead senior-level projects and teams - Work directly with the Product Manager and UI/UX Designer to convert problems into technical solutions that are sustainable and scalable -Leverage AI to accelerate software development -Create and implement strategic plans, particularly in transforming websites into product-oriented pla

Senior PCB Layout Engineer

Mumba Technologies

Remote

Contract

Senior PCB Layout Engineer Calabasas, CA (Remote) Only W2 Job Description: Client is looking for a Senior PCB Layout Engineer to contribute to our high speed and complex designs. Candidates joining our team will have great impact and help drive success, by collaborating and participating in new product design and development. Great opportunity to become a member of a well-respected and dynamic team. Develop state-of-the-art IP test products. Design high speed printed circuit boards. Collaborate

Senior Mainframe Security Engineer

GSS Infotech

Remote

Contract

Job description: Senior Mainframe Security Engineer role (100% remote), (zSecure audit, with one of these 3 areas: ACF2 / TSS / RACF and JCL and Vulnerability and REXX/IBM SYNC SORT/ICETOOL -Top requirements -15+ years of mainframe experience (REXX, IBM SYNC Sort, and IceTool) or something similar such as (Cobol, CICS or DB2). -JCL is a required skillset. -Must have experience in one of these 3 areas: ACF2 /TSS/ RACF. -7-10 years of zSecure Audit experience must know online to batch (Carla progr

Senior HPC Engineer, Infrastructure Specialist Team

NVIDIA Corporation

Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a Senior HPC Engineer to join its Infrastructure Specialists team. Academic, commercial and government groups around the world are using NVIDIA products to revolutionize deep learning and data analytics, and to power data centers. Join the team building many of the largest and fastest AI/HPC systems in the world! NVIDIA is looking for someone with the ability to work on a dynamic customer-focused team that requires excellent interpersonal skills. This role will be interacti

Senior Process Safety Engineer

BP

Remote or Houston, Texas, USA

Full-time

Entity: Production & Operations Job Family Group: Engineering Group Job Description: As a Process Safety Engineering Specialist, you will deliver expert technical support to both project and operations teams. You will work closely with cross-functional teams and contractors to address complex challenges, apply sound engineering judgment, and drive the development and implementation of robust technical standards. Your efforts will be centered on enhancing risk management, improving operationa

Senior Information Protection Engineer

McKesson Corporation

Remote or Alpharetta, Georgia, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Senior Marine Engineer (Propulsion) - HYBRID

American Systems Corporation

Remote or Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Provide technical support and documentation design, develop, and evaluate the operation of marine vessels, ship machinery, and related equipment, to include, but not limited to: power supply and propulsion syste

Senior Android Engineer, Families - Cash App

Block Inc

California, USA

Full-time

It all started with an idea at Block in 2013. Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic ecosystem, developing unique financial products, including Afterpay/Clearpay, to provide a better way to send, spend, invest, borrow and save to our 50+ million monthly active customers. We want to redefine the world's relationship with money to make it more relatable, instantly available, and universally accessibl

Senior Android Engineer, Families - Cash App

Block Inc

Remote or New York, New York, USA

Full-time

It all started with an idea at Block in 2013. Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic ecosystem, developing unique financial products, including Afterpay/Clearpay, to provide a better way to send, spend, invest, borrow and save to our 50+ million monthly active customers. We want to redefine the world's relationship with money to make it more relatable, instantly available, and universally accessibl

Sr. Electrical Development Engineer

Tesla Motors

Remote or Austin, Texas, USA

Full-time

As a Senior Electrical Development Engineer, you will join a world-class team responsible for designing, building, and deploying automation solutions for Tesla's groundbreaking 4680 battery cell manufacturing. This hands-on role involves owning electrical controls designs from concept to implementation, working closely with cross-functional teams and vendors across global sites like California, Texas, and Berlin. You'll focus on high-speed manufacturing processes with discrete and continuous ope

Senior Data Reliability Engineer

Calendly

Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for a Senior Data Reliability Engineer who will bring expertise as a database administrator, top notch communication skills, and eagerness to write automation and create tooling that supports our engineering organization. You will report to the Engineering Manager for DRE and will be responsible for ownin

Engineer, Strategic Electrical

Constellation Energy

Cordova, Illinois, USA

Full-time

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our

Sr. Power BI Developer (with MS Fabric)

Resource 1

Chicago, Illinois, USA

Full-time

Resource 1 is seeking a highly skilled Sr. Power BI Engineer with strong experience in Microsoft Fabric to join a small, high-impact analytics team. This is a 6-month contract-for-hire position and candidates must currently be located in one of the following states: AZ, FL, IL, IN, KY, MI, MO, PA, or VA. Selected individual will be expected to travel to the Chicago office once a month or once every other month for meetings (client will pay travel expenses). This individual will be the primary Po

Engineer, Strategic Electrical

Constellation Energy

Cordova, Illinois, USA

Full-time

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our

Sr Avaya Support Engineer

INSPYR Solutions

Remote or Coppell, Texas, USA

Contract

Title: Avaya Support Engineer Location: 100% Remote Duration: 3-6 month contract Work Requirements: s, Holders or Authorized to Work in the US.This is a 3-6 month contract position with a strong potential for conversion.Top skills requested (must have 5): SBC System Manager Session Manager Communications Manager AADS EFGW CMS Experience Portal Endpoints i.e. B199, Viper phones, B189, Workplace client Job Description: We are seeking a skilled Avaya Voice Engineer to support and optimize our ent

Sr. Product Engineer - Enterprise Role Servers

Esri

Remote

Full-time

Overview Join our team to help build innovative server-based products and solutions that integrate feature, imagery, and video analysis and exploitation into desktop and web experiences for timely geospatial intelligence. Apply your background and expertise to help define, design, and build our capabilities within the ArcGIS Video Server and Mission Server products as a Product Engineer in the Tysons R&D Center. ArcGIS Video Server indexes, searches, publishes, and streams videos as web-enable

Roadway Engineer II

Parsons Services Company

Georgia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at BCC Engineering, a Parsons Company. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: BCC Engineering, a Parsons Company, is looking forward to