backend development Jobs in chicago, il

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Sr. Software Engineer

Judge Group, Inc.

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Chicago, Illinois, USA

Full-time

Location: Chicago, IL Salary: $130,000.00 USD Annually - $150,000.00 USD Annually Description: Job Description: We are seeking a highly skilled Senior Software Engineer to join our dynamic team in downtown Chicago. This hybrid role requires only one day per week onsite, offering flexibility and a collaborative environment. As a key member of our team, you will develop software that serves millions of users, leveraging your expertise in building large-scale production systems across both fron
Posted 14 days ago | Updated 5 hours ago

Sr Backend Node.js Engineer / Hybrid / AWS / GraphQL

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

We're hiring a Backend Node Engineer to join a fast-growing, well-funded InsureTech startup that recently secured $36M in Series B funding as it expands its U.S. engineering presence. This is a unique opportunity to be an early contributor on a high-impact team working at the intersection of real estate, insurance, and technology - all within a fast-paced, high-ownership environment. The company is building a fully digital insurance platform tailored to landlords of smaller multi-unit properties
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Posted 14 days ago | Updated 4 hours ago

Lead Python Developer

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

Required Skills & Experience 10+ years experience in software engineering 5+ years experience in a leadership role Strong experience in backend development Desired Skills & Experience Data science background Experience with predictive analytics Machine learning models What You Will Be Doing Tech Breakdown 50% Python or Go 50% cloud-based architecture Daily Responsibilities 50% Hands On 100% Management Duties 100% Team Collaboration The Offer You will receive the following benefits: Medic
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Posted 48 days ago | Updated 4 hours ago

Sr. .Net/Java Software Developer

Request Technology, LLC

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Oak Brook, Illinois, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Senior .Net/Java Software Platform Engineer. This company is moving away from Java and switching over to .Net This role is focused on taking backend Java technology and redesigning it in .Net. This engineer will design, develop, and enhance new components and features. Responsibilities: Act as a technical authority and key driver in the design, development,
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Posted 23 days ago | Updated 2 days ago

Senior .NET Developer/Trading Software/Chicago

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

An investment services company is looking to hire a Senior .NET Developer to join their team in Chicago. As a member of their team you will be building .NET 8 based microservices, building and integrating REST APIs, and working with their NoSQL database (MongoDB). Proficiency in building traditional REST APIs is an important skillset for this role. Additionally experience working on trading and/or investment applications is a major plus for this position. This is a chance to work on a consumer f
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Posted 17 days ago | Updated 4 hours ago

Full Stack Java Developer

Innova Solutions, Inc

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Chicago, Illinois, USA

Contract

A client of Innova Solutions is looking for a Full Stack Java Developer Position type: Contract Duration: Long Term Location: Chicago, IL We are seeking a skilled Java Full Stack Developer with 8+ year of experience. The ideal Candidate will have experience in both front-end and back-end development, contributing to design, development, and maintenance of our applications. Key Responsibilities: Develop and maintain scalable web applications using Java, Spring Boot, and other related technologi
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Posted 60+ days ago | Updated 28 days ago

Solutions Engineer with Return and Interstore (Deerfield, IL -Hybrid)

Activesoft, Inc.

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Deerfield, Illinois, USA

Contract

Job Title: Solutions Engineer - Return and Interstore Job Location: Deerfield, IL (Hybrid - 3 days/week onsite) Duration: Long Term Key Technology: Java, SQL/NoSQL database, Azure, UI, Kubernetes Skills and Experience Required: Required: 8+ years in backend, full-stack, or cloud-based software engineeringBackend development experience with Java 11 and Spring Boot 2.6.15Frontend development skills with Angular 9 and TypeScript 3.8Solid knowledge of system architecture, API design, and integratio
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Posted 14 days ago | Updated 15 hours ago

GoLang or Python Developer 3- Chicago, IL or Reston, VA- ONSITE (4 days a week)

Comcast Corp

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Chicago, Illinois, USA

Full-time

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary We are looking for a savvy Engineer 3 to join our growing engineering team in Freewheel.
Posted 25 days ago | Updated 8 hours ago

Web Developer

Robert Half

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Wood Dale, Illinois, USA

Full-time

Description We are looking for a skilled Web Developer to design and build dynamic web applications that deliver seamless user experiences. This role focuses on front-end development and involves creating applications from the ground up. Join our team in Wood Dale, Illinois, and be a key contributor to innovative e-commerce and software engineering projects. Responsibilities: Design and develop robust web applications with a focus on intuitive user interfaces and front-end functionality. Collab
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Posted 15 days ago | Updated 5 hours ago

Lead AWS/Java Developer

Kforce Technology Staffing

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Chicago, Illinois, USA

Third Party, Contract

RESPONSIBILITIES: A client with Kforce is seeking a Lead AWS/Java Developer to join their team either in Chicago, IL or Houston locations. Summary: The Lead AWS/Java Developer will play a critical role in leading backend development initiatives and overseeing application architecture. The Lead AWS/Java Developer will also drive the adoption of DevOps practices, vulnerability management, and continuous integration/continuous deployment (CI/CD) pipelines. Duties: * Lead the design, development,
Posted 12 hours ago | Updated 1 hour ago

Senior Software Engineer

Grainger

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Chicago, Illinois, USA

Full-time

Work Location Type: Hybrid As a leading industrial distributor with operations primarily in North America, Japan and the United Kingdom, We Keep The World Working by serving more than 4.5 million customers worldwide with products delivered through innovative technology and deep customer relationships. With 2023 sales of $16.5 billion, we're dedicated to providing value for customers, fostering an engaging culture for team members and driving strong financial results. Our welcoming workplace en
Posted 60+ days ago | Updated 8 hours ago

Drupal Technical Lead / Web Architect - National Office (remote)

YMCA

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Remote or Chicago, Illinois, USA

Full-time

We are The Y, an association that values and is made stronger by its diverse people. Job Description The Drupal Architect will play a key role in strengthening communities by overseeing the full stack of ymca.org, its front-end website applications, user interactions, and back-end technology. As a lead architect, the role requires experience assessing, defining, designing, implementing and/or supporting world-class information technology architectures, with insight on cutting-edge software app
Posted 60+ days ago | Updated 8 hours ago

Sr Back End Developer

Confidential Company

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Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working doing general app/web dev with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
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Posted 26 days ago | Updated 1 day ago

Senior Python Developer with Angular on W2

Divit Technologies, Inc.

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Remote

Full-time

Key Responsibilities:< data-start="859" data-end="881">Backend (Python):Develop RESTful APIs and backend logic using Python frameworks (e.g., Django, Flask, FastAPI). Integrate with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB). Ensure high performance, security, and responsiveness of backend services. Write unit and integration tests for backend components. Collaborate on architecture decisions and code reviews. < data-start="1252" data-end="1276">Frontend (Angular):Design and dev
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Posted 1 day ago

Software Engineer 3- GoLang- Chicago, IL or Reston, VA- ONSITE (4 days a week)

Comcast Corp

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Chicago, Illinois, USA

Full-time

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel's mission is to build great AdTech software. We are looking for a Engineer 3 to
Posted 25 days ago | Updated 8 hours ago

Sr. GoLang Developer- Chicago, IL or Reston, VA- ONSITE (4 days a week)

Comcast Corp

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Chicago, Illinois, USA

Full-time

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel's mission is to build great AdTech software. We are looking for a Engineer 4 to
Posted 25 days ago | Updated 8 hours ago

Staff Software Engineer

Grainger

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Chicago, Illinois, USA

Full-time

Work Location Type: Hybrid About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two busines
Posted 30 days ago | Updated 8 hours ago

Backend (NodeJS) Senior Developer

iTech US, Inc.

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Chicago, Illinois, USA

Third Party, Contract

Backend (NodeJS) Senior Developer Location: Chicago, IL Type: Contract At least 7 years of professional development experience with significant experience working as a on complicated projects with multiple cross functional teams Over 4 years of experience in developing server-side APIs using NodeJS on Linux. Strong experience in deploying/managing NodeJS applications on Azure and associated cloud-native deployment infrastructure. Knowledge of Security protocols like Open IDC, OAuth 2.0 would be
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Posted 24 days ago | Updated 16 days ago

Lead.NET Engineer

Learn Beyond Consulting LLC

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Remote

Full-time

Role: Lead.NET Engineer Remote About the Role: We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency t
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Posted 3 days ago

C# Software Developer

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a C# Software Developer to join a leading shipping and logistics organization. The C# Software Developer will work on backend development, automate workflows, and assist in designing cloud-based applications, with an emphasis on data. Responsibilities of the C# Software Developer include: Lead the design, development, testing, and deployment of .NET C# applications. Architect complex data structures for rate audits of parcel carrier invoice files. Design, develop, an
Posted 6 hours ago