Lead Developer Jobs in Chicago, IL

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Senior Software Engineer

UnitedHealth Group

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Remote or Raleigh, North Carolina, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best.Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health opt
Posted 5 days ago | Updated 10 hours ago

Senior Software Engineer – Full Stack

Catapult Solutions Group

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Remote

Contract

Senior Software Engineer (React, Go, AWS, Kubernetes) Contract W2 8/4/2025 - 4/20/2026 Remote (U.S. Based) About Company A global powerhouse in the quick-service restaurant industry, this company operates some of the worlds most recognized and beloved food brands. With thousands of restaurants spanning over 150 countries, it specializes in delivering craveable food experiences through fast-casual and franchise-driven models. Known for its strong brand portfolio, operational excellence, and digit
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Posted 9 days ago

Backend Software Engineers

Synapse Business Systems

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Remote

Contract

Position Overview: We are seeking highly skilled Backend Software Engineers to join an expedited, short-term project focused on expanding telehealth capabilities for a leading healthcare platform. The project involves enhancing existing APIs to support new functionality within an telehealth system. This is a fully backend-focused role, requiring expertise in TypeScript, Node.js, and AWS. The team will work closely with a technical PM and principal engineer while collaborating with a separate fro
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Posted 2 days ago

Senior Field Service Engineer

Carrier Corporation

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Chicago, Illinois, USA

Full-time

Country: United States of America Location: CAI26: ALC - Chicago 2400 Ogden Avenue, Lisle, IL, 60532 USA Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating solutions that matter for people and our planet for generations to come. From the beginning, we've led in inventing new technologies and entirely new industries. Today, we continue to lead because we have a world-class, diverse workforce that puts the customer at the center of ev
Posted 60+ days ago | Updated 10 hours ago

Senior Engineer

Parsons Services Company

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Remote

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 Parsons. 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: Parsons is looking for an amazingly talented Senior Engineer to join our team! In th
Posted 6 days ago | Updated 10 hours ago

Sr. Software Engineer

McKesson Corporation

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Remote or Irving, Texas, 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
Posted 6 days ago | Updated 10 hours ago

Sr Software Engineer

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Other Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Job Qualifications: Skills: Certifications: None Experience: ship Required: Yes Job Description: GDIT, a Federal marketplace leader in next-generation IT solutions and professional services, is seeking highly qualified and motivated IT professionals like you who are eager to contribute to ou
Posted 7 days ago | Updated 9 hours ago

Software Developer

Tech Era Global INC.

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US

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

Job title Sr. Developer / Sr. Engineer (Telecom System Integration) Location USA (Remote) Skill: Twilio Experience is mandatory Key Responsibilities: Design, develop, test, and debug robust applications and system components aligned with business and technical requirements. Collaborate closely with stakeholders, product owners, and feature teams to refine requirements and deliver optimal solutions. Translate business needs into technical strategies, recommending alternative approaches to meet a
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Posted 9 hours ago

Hybrid : Sr Mainframe Developer , Chicago, IL

SoftPath Technologies LLC

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Chicago, Illinois, USA

Third Party, Contract

Hi Greetings For The Day, I'm Sushmitha from SoftPath Technologies LLC and works in a Recruitment. We have a position for Sr Mainframe Developer @ Chicago, IL with our client and your profiles matches to requirement. Can you please check below JD and if you are interested then please share your updated resume to Role: Sr Mainframe Developer - financial services Location : Chicago, IL (Onsite 3 days a week is a must in Hybrid) Duration: long-term contract. HOGAN Mainframe Cobol, JCL, IMS DB, M
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Posted 60+ days ago | Updated moments ago

Principal Solutions Engineer

Snowflake Inc.

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Chicago, Illinois, USA

Full-time

Where Data Does More. Join the Snowflake team. We are looking for a Senior Solution Engineer who is accustomed to solving customer's most complex problems and closing large deals. In this role you will work directly with the sales team and channel partners to understand the needs of our customers, strategize on how to navigate winning sales cycles, provide compelling value-based demonstrations, support enterprise Proof of Concepts, and ultimately close business. As a Snowflake Solution Engineer
Posted 60+ days ago | Updated 10 hours ago

Mid-Level Software Developer

Boeing Company

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Remote or Everett, Washington, USA

Full-time

Mid-Level Software Developer Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Software Developer to join the team in Everett, WA; Berkeley, MO; Huntington Beach, CA; Kent, WA; North Charleston, SC; Renton, WA; Ridley Park, PA; Seattle, WA; or Tukwila, WA. The Mid-Level Software Developer will be working with the Wire Information and Release System (WIRS) team and will be working with the Electrical domain to perform duties on production support work items and day
Posted 8 days ago | Updated 10 hours ago

Senior Structural Engineer 2 - Grid

Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. As a member of an engineering and design team, you will work on a wide range of power transmission modifications and upgrades to support client recommendations and reviews including creating calculations, document designs, and specifications. You will work on challenging assignments that include investigating, trouble-
Posted 49 days ago | Updated 10 hours ago

Lead Structural Engineer 1 - Grid

Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. As a member of an engineering and design team, you will work on a wide range of power transmission modifications and upgrades to support client recommendations and reviews including creating calculations, design documents and specifications. You will work on challenging assignments that include investigating, trouble-sh
Posted 49 days ago | Updated 10 hours ago

Senior Software Engineer

Eliassen Group

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Anywhere, US

Contract

Description: **100% Remote** As a Senior Software Engineer, you have a proven track record of success delivering projects of critical importance. You are comfortable with both greenfield development (including deployment pipelines) and working in existing microservices and monoliths. You write code that follows best practices, is maintainable, and is tested. You break down product requirements into units of work that can begin delivering value quickly and can easily be iterated upon. If you a
Posted 9 days ago | Updated 9 hours ago

Senior backend developer

Nisum

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Bolingbrook, Illinois, USA

Full-time

Job Overview We are looking for a highly skilled Java Backend Developer with expertise in Spring Boot, Microservices, and Cloud technologies to join our dynamic team. The ideal candidate will be responsible for developing, maintaining, and optimizing backend services while ensuring high performance and scalability. Key Responsibilities Develop & Maintain Microservices: Build, test, and deploy microservices-based applications using Spring Boot and Spring WebFlux. Understand Business Requi
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Posted 9 days ago

Electrical Engineering Intern - Nuclear (Summer 2026)

Sargent & Lundy LLC.

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Warrenville, Illinois, USA

Part-time

Description This position has a target start date of summer 2026. As an Electrical Engineering Intern, you will be assigned to work on a project team and assist the engineering team members in the execution of their project work. These projects may involve the design of new and/or modifications and upgrades to existing power plant systems, components, and structures.Working under the direction of senior engineers, this position will offer you the opportunity to utilize and expand your academic
Posted 2 days ago | Updated 10 hours ago

Staff, Software Engineer

Walmart Inc.

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Remote or Dallas, Texas, USA

Full-time

Position Summary Are you a passionate software engineer looking to make an impact in a dynamic and innovative environment? Join our Walmart/VIZIO team as a Staff, Software Engineer to drive the development of cutting-edge embedded and TV systems. This is a unique opportunity to collaborate with industry leaders and deliver scalable, high-quality software solutions. What you'll do About the Team Our Software and Services team is dedicated to creating robust and scalable software solutions that
Posted 10 days ago | Updated 10 hours ago

Senior Engineer I

lululemon athletica

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Remote

Full-time

Description & Requirements who we are lululemon is an innovative performance apparel company for yoga, running, training, and other athletic pursuits. Setting the bar in technical fabrics and functional design, we create transformational products and experiences that support people in moving, growing, connecting, and being well. We owe our success to our innovative product, emphasis on stores, commitment to our people, and the incredible connections we make in every community we're in. As a co
Posted 10 days ago | Updated 10 hours ago

Senior Electrical Engineer 2

Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description This position will offer you the opportunity to work in a project team environment with other engineers and designers involved in the design, modification, and analysis of electrical systems. Projects include power and energy, industrial, and renewable energy solar PV projects ranging from existing plant retrofits to new installations.You will be involved in power distribution designs and the preparation of specifications for the procurement of major electrical power equipment and r
Posted 34 days ago | Updated 10 hours ago

Staff Engineer

Johnson & Johnson

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Remote or Jacksonville, Florida, USA

Full-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m
Posted 11 days ago | Updated 10 hours ago