Back End Engineer Jobs in Chicago, IL

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Senior backend developer

Nisum

•

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 12 days ago | Updated 2 days ago

Lead Java Back End and Angular Developer - C13 - IRVING

Citi

•

Remote or Irving, Texas, USA

Full-time

The Back End Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and pro
Posted 48 days ago | Updated 10 hours ago

UI Developer

BOTG LLC

•

Chicago, Illinois, USA

Contract

Job Title: UI Developer Job Location: Chicago, IL, USA, 60604 Duration: 10-12 months Client: Direct Client Shift: 8am - 5pm Skills/Attributes: CSS, Front End, HTML, JavaScript, React Position Description: Required Education: Bachelor s degree in Information Technology, Computer Science, or a related field Required Skills: Expert in React.js (state management with Redux/Zustand, hooks, performance optimization) Proficient in HTML5, CSS3, JavaScript (ES6+) Experience with Webpack, Module Federatio
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Posted 9 days ago | Updated 5 days ago

AI Engineer - Senior Consultant II

Allstate Insurance Company

•

Texas, USA

Full-time

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 We are seeking a passionate and skilled Backend Developer
Posted 35 days ago | Updated 10 hours ago

AI Engineer Lead Consultant

Allstate Insurance Company

•

Illinois, USA

Full-time

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 We are seeking a passionate and skilled Lead Backend Devel
Posted 35 days ago | Updated 10 hours ago

Senior JavaScript Developer

Randstad - Torc

•

Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. ResponsibilitiesDesign, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 18 days ago

Software Engineering Technical Lead

Samsung Electronics America

•

Remote or Los Angeles, California, USA

Full-time

Position Summary Samsung Electronics America's North American Service Business is tasked with building consumer services at a global scale. Driving growth in ad based services, and streaming compelling media to all Samsung screens ( TVs, phones, tablets, web, etc. ). This backend engineer will be architecting, coding, and deploying modules to our existing AWS backend for TV Plus. This individual will also provide technical mentorship and leadership to a backend team and help architect solutions
Posted 60+ days ago | Updated 10 hours ago

Data Solutions - Backend Lead Developer (VP) - Hybrid

Citi

•

Remote or Jersey City, New Jersey, USA

Full-time

The Backend Lead Developer (Applications Development Technology Lead Analyst - C13) is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define
Posted 60+ days ago | Updated 10 hours ago

UX and UI Developer

Rose International

•

Chicago, Illinois, USA

Full-time

Date Posted: 07/22/2025 Hiring Organization: Rose International Position Number: 485900 Industry: Financial Services Job Title: UX and UI Developer Job Location: Chicago, IL, USA, 60604 Work Model: Hybrid Work Model Details: Onsite 3 days per week Shift: 8 am to 5pm CST Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 10 Min Hourly Rate($): 70.00 Max Hourly Rate($): 75.00 Must Have Skills/Attributes: CSS, Front End, HTML, JavaScript, React Experience Desired:
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Posted 10 days ago | Updated 7 hours ago

Sr IOS Lead Developer

Wiselink Global Inc

•

Chicago, Illinois, USA

Full-time

Hi Hope you are doing good, Please share me Genuine profiles only, Position: Sr IOS Lead Location: Chicago ( Locals Needed hybrid 3days Office) Rate: $50/hr on C2C Client: Infosys/Northern Trust Exp: 10+ Years Needed Job Description: Request you all to share strong iOS Developer(Senior/Lead) profiles with 10+ years experience since We are seeking a highly skilled and experienced iOS Developer of progressive experience to join our dynamic and innovative mobile development team. The ideal candi
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Posted 13 days ago

Java Microservice Lead Developer

Okaya Inc

•

Rosemont, Illinois, USA

Full-time

Hi, Greetings of the Day! Position Title : Java Microservice Lead Developer Location: Plano, TX Experience: 8 to 15 Job Description Java Technical Lead Must Have Technical/Functional Skills Have strong expertise with Java, Spring Boot Microservice. Proficiency with Spring Boot microservice development and integration. Experience in EKS and Docker. Experience in Kafka message broker. Experience in Log4j, JUnit testing or any other unit testing framework. Experience in NoSQL Database like MongoDB.
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Posted 60+ days ago | Updated 1 day ago

Backend Software Engineers

Synapse Business Systems

•

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 5 days ago

Senior Manager, Software Engineering, Back End

Capital One

•

Chicago, Illinois, USA

Full-time

Senior Manager, Software Engineering, Back End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a
Posted 12 days ago | Updated 2 hours ago

UI Angular Developer (AVP) - Hybrid

Citi

•

Remote or Tampa, Florida, USA

Full-time

The Institutional Data Platform team is responsible for the Olympus platform to streamline data sources across Service, Markets, Banking and Client enabling industry leading analytics, client, regulatory, surveillance supervisory risk and finance reporting and data science solutions along with genesis platform. The UI Angular Developer (Applications Development Senior Programmer Analyst - C12) is an intermediate level position responsible for participation in the establishment and implementatio
Posted 60+ days ago | Updated 10 hours ago

.NET Developer

Neo Prism Solutions, LLC

•

Remote

Contract

Job Title: .NET Backend Developer with Azure Job Description: We are looking for a .NET Backend Developer with experience in Microsoft Azure. The candidate should be skilled in C#, .NET Core, and building APIs. Experience with Azure services like App Services,React.JS
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Posted 2 days ago

Lead Software Engineer (Java, AWS, GoLang)

Capital One

•

Chicago, Illinois, USA

Full-time

Lead Software Engineer (Java, AWS, GoLang) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a C
Posted 17 days ago | Updated 2 hours ago

Kentico CMS

Mindsprint

•

Remote

Third Party, Contract

Kentico CMS (Kentico exp is MUST) Must have Skills- Kentico, Azure, Server-side development Remote from US Overview We are seeking a skilled and reliable Web Developer / Backend Engineer to provide ongoing support and project-based development across our digital ecosystem. This includes building new websites, updating existing websites, and handling server-side tasks and remediation. Familiarity with Microsoft Azure and Kentico CMS is essential. Background Our organization operates multiple web
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Posted 2 days ago

Sr. Backend Developer

Y & L Consulting Inc.

•

Remote

Full-time

C_2_C_ WILL NOT BE CONSIDERED NO VENDORS, PLEASE We re looking for a Senior Backend Software Engineer who s excited to get their hands dirty, solve real problems, and move fast. You ll play a critical role on a small, highly collaborative team working on products that directly impact our partners and customers. This isn t a siloed role we want someone who s not just comfortable, but energized by jumping into conversations with the product team, account managers, and customers. You ll help shape
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Posted 4 days ago

Senior Manager, Software Engineering, Back End

Capital One

•

Chicago, Illinois, USA

Full-time

Senior Manager, Software Engineering, Back End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As
Posted 57 days ago | Updated 2 hours ago

Node.JS Backend Developer

PY DATA, INC.

•

Remote

Contract

Position: Node.JS Backend Developer Duration: 6+ months Location: 100% Remote Only W2 Consultants Node.JSTypescriptExpressReact - Nice to have.TypescriptAWS.
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Posted 2 days ago