Back End Software Developer jobs in Chicago, IL

Principal Back-end Software Engineer - Real-Time Portfolio Risk Analytics C#/.NET

Chicago, Illinois

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8d ago

Job Description: Position Title: Principal Back-end Software Engineer - Real-Time Portfolio Risk Analytics C#/.NET Department: Systems Development Division: Cboe Data Vantage Location: Flex/Hybrid near a Cboe office (Lenexa, Chicago or NYC) Position Summary: Cboe Data Vantage is seeking a highly skilled Principal Software Engineer to lead the re-architecture and modernization of our real-time Portfolio Risk Analytics system. This is a critical role for an experienced engineer with a strong bac

Full-time

USD 165,750.00 - 204,750.00 per year

Backend Developer: Data (Product Information)

Hybrid in Chicago, Illinois

•

Today

Title: Backend Developer- Data (Product Information) Location : Chicago, IL Target Start Date : 9-8-13 Type: (C, CTH, D) Direct placement Pay Rate / Salary (Ranges OK) : 100,000-125,000 Selling Point on Client - Our client is an industry-leading manufacturer of building products and innovative solutions highlighted by Sheetrock , Durock , and Securock Brands. Headquartered in Chicago, USG serves construction markets around the world through its Gypsum, Performance Materials and Ceilings divis

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Full-time

USD 100,000.00 - 125,000.00 per year

Backend Developer: Data (Product Information)

Hybrid in Chicago, Illinois

•

Today

Easy Apply

Full-time

USD 100,000.00 - 125,000.00 per year

Senior backend developer

Bolingbrook, Illinois

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3d ago

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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Full-time

Senior Backend Developer - IT (IoT)

Chicago, Illinois

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Today

Description United's Digital Technology team is comprised of many talented individuals all working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. Job overview and responsibilities The Senior Software Developer will build cutting-edge IoT applications that seamlessly integrate physical dev

Full-time

Backend Developer (NodeJS + Python and Fast API)

Remote

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2d ago

Key Responsibilities: Design, develop, and maintain resilient and scalable microservices using Python with the FastAPI framework.Build and integrate efficient RESTful APIs and microservices to support various frontend and internal systems. Leverage your strong Node.js background to contribute to existing services and potentially develop new ones.Collaborate closely with cross-functional teams, including frontend developers, product managers, and DevOps engineers, to deliver high-quality, end-to-

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Contract

$40 - $50

Backend Developer

Remote

•

Today

Overview GovCIO is currently hiring a Backend Developer to manage a sustainment and enhancement project. This position will be full-time and fully remote within the United States. Please note: The contract has not been awarded; this position remains unfunded and is contingent upon the award of the contract. Responsibilities Manages backend development for legacy modernization, sustainment, and enhancement for VA.gov. Assists with development planning of system and development deployment as w

Full-time

USD 75,000.00 - 110,000.00 per year

Software Engineer Back End Developer

Remote

•

Today

Description & Requirements Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other related management and technical duties. Requires expertise in specialty areas. Back-End Software Developer shall perform engineering tasks for back-end design and dev

Full-time

USD 120,000.00 per year

Software Engineer Back End Developer

Remote

•

Today

Description & Requirements Provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other related management and technical duties. Requires expertise in specialty areas. Back-End Software D

Full-time

USD 120,000.00 per year

NodeJS Backend Developer

Remote

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3d ago

NodeJS Backend Developer Remote Key Responsibilities: Design, develop, and maintain resilient and scalable microservices using Python with the FastAPI framework.Build and integrate efficient RESTful APIs and microservices to support various frontend and internal systems. Leverage your strong Node.js background to contribute to existing services and potentially develop new ones.Collaborate closely with cross-functional teams, including frontend developers, product managers, and DevOps engineers,

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Contract, Third Party

Depends on Experience

Backend Developer - NodeJS, Python

Remote

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4d ago

Backend Developer (Node.js, Python, FAST API) Remote Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check . What will you do? What are we looking for? Key Responsibilities: Design, develop, and maintain resilient and scalable microservices using Python with th

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Contract, Third Party

Depends on Experience

*Sr. Backend Developer (C# .Net & AWS) (W2, Contract to Hire Role)

Remote or Hybrid in Charlotte, North Carolina

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Yesterday

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Po

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Third Party, Contract

Depends on Experience

Sr Backend Developer - Golang, Python, Blockchain

Remote

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Today

Sr Backend Developer - Golang, Python, Blockchain Top 4 Technical Skills: Experience using the following Tech Stacks: Golang; Python; and NodeJS Familiarity with backend databases: SQL, PostgreSQL, or MongoDB Understanding of cryptography, consensus algorithms, and other core concepts of blockchain technology Familiarity with Private Blockchain as well as Public platforms such as Ethereum, Hyperledger, and/or Corda Top 3 Soft Skills: Outstanding Communications Collaboration Proven ability to

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Full-time

Depends on Experience

Sr. Backend Developer

Remote or Hybrid in Charlotte, North Carolina

•

Today

Title: Sr. Backend Developer Duration: 6 month contract with potential to extend or convert Location: Remote (Charlotte, NC) Work Requirements: and Authorized to work in the USHelp us rewrite financial logic for the cloud. This role focuses on migrating business logic from SQL into scalable, testable C#/.NET 8 microservices, implementing domain models, and building resilient backend workflows. **Responsibilities:** * - Convert stored procedure logic into C# domain services * - Implement servic

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Contract

BASED ON EXPERIENCE

BACKEND DEVELOPER

Remote

•

Today

WE ARE LOOKING FOR AN INDEPENDENT CONTRACTOR- NO 3RD PARTIES AT ALL- <>100% USA - RESIDENTS ONLY- CLIENT DOES NOT SPONSOR- PYTHON. AWS, TYPESCRIPT & IaC ARE THE key Ingredients- If this is not your strong suit, you need NOT to apply.Backend DeveloperJoin a forward-thinking team building scalable, cloud-native backend services using modern technologies. If you're passionate about TypeScript, AWS, and serverless architecture, this role is for you. What You Will DoDevelop robust APIs and microserv

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Contract

$57 - $63

Backend Developer (Node.js, Python, FAST API).

Remote

•

3d ago

Role : Backend Developer (Node.js, Python, FAST API). Location : Remote: Required Skills: Backend, NodeJS, Python, Fast API, NoSQL, Restful. What will you do? What are we looking for? Key Responsibilities: Design, develop, and maintain resilient and scalable microservices using Python with the FastAPI framework.Build and integrate efficient RESTful APIs and microservices to support various frontend and internal systems. Leverage your strong Node.js background to contribute to existing services

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Third Party, Contract

$50+

Lead Software Engineer, Back End (Enterprise Platforms Technology)

Chicago, Illinois

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Today

Lead Software Engineer, Back End (Enterprise Platforms Technology) 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 emergin

Full-time

USD 175,800.00 - 200,700.00 per year

Lead Angular and Java Back End Developer - C13 - IRVING

Remote or Irving, Texas

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Today

The App Dev Tech Lead Analyst 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

Full-time

USD 125,760.00 - 188,640.00 per year

Software Engineer, Backend

Remote

•

Today

Job Description Remote In this role, you'll focus on migrating legacy Python services to Go within our GraphQL API services. Experience with GraphQL, including GraphQL Federation and Apollo Router, is a strong plus. You'll use internal tools and processes developed by the GraphQL team to accelerate our migration from Python to Go. We're seeking someone who thrives in a fast-paced environment, excels at solving complex problems, and collaborates effortlessly across teams. Responsibilities inclu

Contract

USD 65.00 - 72.00 per hour

Backend Developer - Cloud (Remote)

Remote

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21d ago

Backend Developer - Cloud Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at s2tech.com. Why S2Tech?: Stable privately-owned company with a strong repu

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Full-time

Depends on Experience

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Back End Software Developer jobs in Chicago, IL, USA