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Backend developer Jobs in Chicago, IL

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Backend developer • chicago il

Last updated: 1 day ago

Software Developer

MercorChicago, Illinois, United States
$45.00–$65.00 hourly$45.00–$65.00 hourly
RemoteRemote
Full-timeFull-time
Quick Apply

Headquartered in San Francisco, our investors include.Senior Software Engineer, Backend (Node.Lead delivery of scoped features through collaborative engineering teams, ensuring alignment with platf... Show more

Founding Backend Engineer

Career LaunchChicago, IL, USA
RemoteRemote
Full-timeFull-time
Quick Apply

Career Launch is hiring for this role and related opportunities.We review candidate profiles across active roles and use resumes/profiles to understand which backgrounds may be a fit.As a Founding ... Show more

Staff Tech Lead, Backend

Grainger BusinessesCHICAGO, IL, US
Full-timeFull-time

At Grainger, We Keep the World Working® by serving more than 4.MRO) products and value-added solutions delivered through innovative technology and deep customer expertise.Known for its commitment t... Show more

Magento Developer

Swift Pace SolutionsChicago, IL, Illinois, USA
Full-timeFull-time

Calibri, sans-serif; color:red"><span style="color:#000000;"><b><u><span style="font-family:Helvetica, sans-serif">Magento Developer</span>... Show more

JavaScript Developer

TuringChicago, Illinois, United States
Full-timeFull-time
Quick Apply

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.Turing support... Show more

Angular Developer

ReplyChicago, Illinois, United States, 60601
Full-timeFull-time

Concept Reply, part of the Reply Network, is a leader in IoT solutions.We support and advise our customers in Automotive, Manufacturing, Smart Infrastructure and beyond in all aspects of Internet o... Show more

Sr. Software Engineer – Backend / API Engineering

Ontrac SolutionsChicago, Illinois, United States
Full-timeFull-time

We are seeking a highly skilled and experienced Senior Software Engineer (Backend / API) to join a contractor program supporting a critical customer engagement: a state government professional lice... Show more

Backend Developer - Remote

YO AI LabsChicago, IL, USA
RemoteRemote
Full-timeFull-time
Quick Apply

AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using.You will design reproducible environments, deterministic veri... Show more

Principal Backend Engineer|Architect

LUDEX, LLCChicago, IL, US
Full-timeFull-time
Quick Apply

Chicago, IL (Hybrid – 1 day/week in-office) Company: Ludex, Inc.About Ludex Ludex is a consumer-facing technology platform transforming the sports and trading card hobby through AI-driven scanning,... Show more

UI Developer

UniQtal Solutions LLCChicago, IL, Illinois, USA
Full-timeFull-time

Calibri,sans-serif"><b><span style="color:black">Key Responsibilities</span></b></span></span></span></p> <p><span style=&... Show more

Application Engineer (Backend, with Full Stack)

RxSaveCard IncChicago, Illinois, United States
Full-timeFull-time

At RxSaveCard, we're committed to transforming how employees access affordable prescription drugs through a unique pharmacy benefit and debit card system.Our innovative approach helps large self-in... Show more

Sql Developer

TEKsystemsChicago, IL, US
TemporaryTemporary

One of our top banking clients is looking for a *SQL Developer*.Hybrid: Onsite 3 Days a Week.Locations: *Charlotte NC or Irving TX *Must be able to work on W2*.Top Ski... Show more

PowerBI developer

Publicis Re:Sources GlobalChicago
Full-timeFull-time

Publicis Re:Sources is seeking a highly skilled and experienced Microsoft Power BI developer.This role requires expertise in data visualization, data modeling, DAX, Power Query, and ETL processes, ... Show more

Backend / Frontend Developer Intern

Prospect EquitiesChicago, IL, US
Full-timeFull-time
Quick Apply

We are seeking a motivated and detail-oriented Frontend Developer Intern to join our technology team in building responsive, user-friendly public websites and web applications.In this role, you wil... Show more

Backend Developer (Node, NoSQL)

ITEXChicago, Illinois, United States
Full-timeFull-time

Our client is a rapidly expanding, well-funded startup committed to setting the benchmark for excellence in the insureTech industry.The foundation is built on cutting-edge technology, where greates... Show more

Backend Developer Consultant (GraphQL & Kafka)

BitoviChicago, IL, US
$120,000.00–$190,000.00 yearly$120,000.00–$190,000.00 yearly
Full-timeFull-time
Quick Apply

At this time, we are only considering candidates located in and authorized to work in the United States.Bitovi is looking for a Backend Developer Consultant to join us as we transform technology de... Show more

Backend Software Developer

MaximusChicago, US
$120,000.00 yearly$120,000.00 yearly
Full-timeFull-time

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS196, T4, Band 7 Job-Specific Minimum Requirements: - 7 years of overall experience in the functional are... Show more

Java Lead Backend Developer

IQUASAR LLCChicago, IL, US
$70.00–$75.00 hourly$70.00–$75.00 hourly
Full-timeFull-time

Quasar LLC has an exciting opportunity for a.As a Java Lead Engineer you will contribute to design, development and deployment of the Company's state-of-the-art digital platform.Role Specific Dutie... Show more

.Net Developer

SCI SOLUTIONS GLOBALChicago, IL, us
$60.00 hourly$60.00 hourly
TemporaryTemporary

Month Contract-to-Hire -W2 Only.Our client is looking for a Sr.NET, MS SQL Server, cloud development, and modern engineering practices.Develop and modernize enterprise.Analyze existing code and dat... Show more

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The cities near Chicago, IL that boast the highest number of backend developer jobs are:
Software Developer

Software Developer

MercorChicago, Illinois, United States
23 days ago
Salary
$45.00–$65.00 hourly
Job type
  • Full-time
  • Remote
  • Quick Apply
Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Senior Software Engineer, Backend (Node.js, TypeScript, Rust)
Type: Contract
Compensation: $45–$65/hour
Location: Remote
Commitment: 40 hours/week

Role Responsibilities

  • Lead delivery of scoped features through collaborative engineering teams, ensuring alignment with platform and system objectives.
  • Design, develop, test, and maintain high-quality services in Node.js, TypeScript, and Rust across the full software lifecycle and CI/CD.
  • Build and optimize server-to-server integrations and API layers (REST and GraphQL) for high-traffic applications.
  • Integrate AI/ML capabilities into product services and use generative AI tools to enhance engineering productivity.
  • Contribute to solution design, conduct code reviews, and apply best practices for scalable, secure, and maintainable systems.
  • Monitor application performance, support defect resolution, and drive continuous improvement.

Qualifications

Must-Have

  • 4+ years of professional software engineering experience or a Bachelor's degree in Computer Science and 3+ years of experience.
  • Hands-on production coding experience in Node.js and TypeScript on the backend.
  • Hands-on coding experience in Rust for production services or performance-critical modules.
  • Strong web fundamentals: HTTP semantics, cookies, headers, caching, sessions, and server-to-server communication patterns.
  • Experience building or operating high-traffic, consumer-facing web platforms.
  • Ability to engage reliably for at least 40 hours/week during weekdays.
  • Excellent written and verbal communication skills.

Preferred

  • Experience with GraphQL on Node.js (schema design, resolvers, federation).
  • Familiarity with web accessibility standards.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.



#hiringmercor