Backend development jobs in chicago, il

Senior Typescript Engineer / Node.JS / React

Chicago, Illinois

•

Today

A rapidly growing sleep technology company is seeking a Senior Software Engineer to join its engineering organization. The team develops connected hardware, cloud-native software, AI-powered experiences, and large-scale data systems that help consumers optimize recovery and performance. The environment includes distributed systems, microservices, cloud infrastructure, data processing pipelines, and modern backend technologies such as Ruby, Node.JS, and TypeScript. This is an opportunity for an e

Easy Apply

Full-time

$180000 - $220000

Lead AWS Software Engineer

Chicago, Illinois

•

Today

A leading enterprise organization based in the United States is hiring a full-time Lead Platform Engineer to help build modern cloud infrastructure products on AWS. This role can be remote and focuses on backend engineering, Kubernetes, and API-driven platform development. The team is responsible for creating scalable internal tools that enable engineering teams to move faster and safer in the cloud. This opportunity is ideal for an engineer who wants to stay hands-on while influencing how an en

Easy Apply

Full-time

$180000 - $200000

Integrations Developer

Hybrid in Lincolnshire, Illinois

•

17d ago

The Integrations Developer is a key contributorresponsible for developing, maintaining, and connecting the critical application and system interfaces that power our enterprise. This senior development role requires an exceptionally strong focus on backend development, system programming, and data integrityacross core platforms including CRM, ERP, POS, and various web systems. Key Responsibilities Development & Integration Develop, maintain, and managesystems, software tools, applications, and in

Easy Apply

Contract

60 - 65

Python Developer with Strong React Experience

Chicago, Illinois

•

6d ago

Role : Python Developer with Strong React Experience Location:Chicago, IL Onsite Exp: 12-14+ years Overview : JPMC is seeking a highly skilled Python Developer with strong frontend expertise in React to support the development of enterprisegrade applications within a fastpaced financial environment. The ideal candidate will work across both backend and frontend components, building scalable APIs, integrating complex data workflows, and delivering highperformance UI features. This role requir

Easy Apply

Contract, Third Party

Depends on Experience

Full Stack Engineer ID80989

Chicago, Illinois

•

Today

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Full Stack Engineer to bu

Full-time

Full-Stack .NET Developer

Hybrid in Chicago, Illinois

•

10d ago

Resource 1 is seeking a Full Stack .NET Developer to join our client''s software engineering team responsible for developing, enhancing, and modernizing enterprise applications within the financial services, compliance, and risk management space. This position is approximately 70% backend development and 30% frontend development, with a primary focus on building business logic, APIs, and database-driven applications using Microsoft''s technology stack. The ideal candidate will possess strong C#/

Easy Apply

Full-time

85000 - 115000

Senior Typescript Engineer / NodeJS / Angular 18+

Chicago, Illinois

•

Today

A well-established technology consulting organization is seeking a Senior Full Stack Engineer for a full-time opportunity supporting the development of a next-generation financial services platform. This role will focus on building a modern loan origination system utilizing TypeScript, Node.js, GraphQL, Angular, Camunda, Kubernetes, and a variety of AWS technologies. Engineers will work alongside experienced technical leaders while contributing to a highly scalable cloud-native environment. What

Easy Apply

Full-time

$130000 - $140000

AI Automation Developer

Remote or Hybrid in Chicago, Illinois

•

2d ago

We are seeking a hands-on Senior Full-Stack AI Engineer to design, build, and deploy production-grade AI-native applications. In this role, you will lead the integration of Large Language Models (LLMs), AI agent frameworks, and vector search systems into scalable web applications, bridging the gap between cutting-edge Generative AI features and robust full-stack software architecture. Key Responsibilities AI Systems Architecture & Engineering:Design and implement agentic AI workflows, LLM orches

Easy Apply

Contract

Depends on Experience

Full Stack Software Engnieer

Chicago, Illinois

•

Today

Job Description We are currently seeking a Full Stack Software Engineer with a strong interest in applied AI to design, build, and scale applications across the full stack - from backend APIs and data pipelines to frontend product experiences. This role is ideal for an engineer who doesn't just build features, but shapes intelligent systems from concept to production. Our client is a Charlotte-based digital product company building intelligent, scalable systems at the intersection of engineering

Easy Apply

Full-time

$75000 - $115000

Full Stack .Net Engineer / Hybrid / Chicago / Northwest Suburbs

Schaumburg, Illinois

•

Today

A large enterprise organization is seeking a Full Stack .NET Application Developer to support the development and modernization of web applications. This is a hybrid contract-to-hire role based in Northwest suburbs of Chicago (2 days onsite) working with .NET Core, C#, Angular, and modern web technologies. This role is ideal for a hands-on developer who enjoys working across the full stack and contributing directly to production systems. The team is looking for someone who can work independently

Easy Apply

Contract

$45 - $55

Senior Solutions Architect

Chicago, Illinois

•

Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Solutions Architect in Chicago, IL. Responsibilities: * Own the end-to-end technical design of LLM and AI platform capabilities, including new solutions and enhancements to existing systems * Translate product and business requirements into clear solution designs, technical plans, and development tasks * Make and document architecture decisions, technical tradeoffs, integration patterns, and engineering standards * Provide technical

Contract, Third Party

$80 - $90 hourly

Cloud Services Lead Software Engineer

Chicago, Illinois

•

9d ago

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description The Software Engineer Lead Consultant architects and desi

Full-time

USD 100,000.00 - 170,500.00 per year

Senior Gen AI Software Engineer

Chicago, Illinois

•

Today

Fitch Solutions is currently seeking a Senior Gen AI Software Engineer based out of our Chicago office. Fitch Solutions is a leading provider of insights, data and analytics. It informs investment strategies, strengthens risk management capabilities and helps identify strategic opportunities. Its analysts, lawyers, journalists and economists offer in-depth views on credit markets/risk and individual credits, ESG, developed and emerging markets, and industry sectors. Fitch Solutions is part of Fi

Full-time

USD 120,000.00 - 140,000.00 per year

Quantum Software Engineer - Nuclear

Chicago, Illinois

•

Today

We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms for physical science applications. Job Responsibilities The duties and responsibilities outlined below include essential functions of the role. Depending on business needs, this role may perform a combination of some or all of the following duties. Duties, responsibilities, and activities may change, or new ones may be assigned: Conduct R&D toward cutting-edge advances in quantum technology with

Full-time

USD 110,000.00 - 182,000.00 per year

Quantum Software Engineer - Energy Grid Optimization

Chicago, Illinois

•

Today

We are seeking a Quantum Software Engineer with expertise in quantum optimization algorithms and quantum error correction techniques and an interest in applying that expertise to energy grid optimization problems. Job Responsibilities The duties and responsibilities outlined below include essential functions of the role. Depending on business needs, this role may perform a combination of some or all of the following duties. Duties, responsibilities, and activities may change, or new ones may be

Full-time

USD 140,000.00 - 182,000.00 per year

Platform Engineer - Web & AI Applications

Naperville, Illinois

•

Today

Description We are looking for an experienced Platform Engineer - Web & AI Applications to support the growth of customer-facing digital products in Naperville, Illinois. This Long-term Contract position focuses on improving the performance, resilience, and extensibility of web and mobile experiences while helping shape modern application architecture. The role will contribute to AI-enabled features, scalable frontend solutions, and dependable platform capabilities that serve a large user base.

Easy Apply

Contract

USD 51.46 - 59.59 per hour

Data Platform Engineer

Chicago, Illinois

•

15d ago

Please note: We carefully review every application we receive. Due to the high volume of interest in this opportunity, our review process may take longer than expected, and we may only be able to contact candidates who are selected to move forward. Thank you for your patience and for considering a career with us. Location: 303 West Madison Street, Suite 1650, Chicago, IL 60606 / Hybrid (3-4 days in-office) Experience: 1-5 years About the Role We are seeking a Data Platform Engineer to support

Full-time

USD 85,000.00 - 120,000.00 per year

Sr. Data Engineer

Chicago, Illinois

•

11d ago

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles-including job descriptions, compensation, and benefits-can only be guaranteed on our official job board. For the latest listings and details, please visit: ;br> JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD Welcome to the dynamic world of NinjaTrader! As an industry-leading trading platform and futures broker, we're empowering traders to take control of their financ

Full-time

USD 100,000.00 - 150,000.00 per year

AI Engineer

Chicago, Illinois

•

11d ago

Fitch Solutions is currently seeking a Senior Software Engineer, AI based out of our Chicago office. Fitch Solutions is a leading provider of insights, data and analytics. It informs investment strategies, strengthens risk management capabilities and helps identify strategic opportunities. Its analysts, lawyers, journalists and economists offer in-depth views on credit markets/risk and individual credits, ESG, developed and emerging markets, and industry sectors. Fitch Solutions is part of Fitch

Full-time

USD 140,000.00 - 150,000.00 per year

AI Engineer

Chicago, Illinois

•

Today

Full-time

USD 140,000.00 - 150,000.00 per year

Backend development jobs in Chicago, IL, USA