... Java Backend Developer Location: Chicago, IL preferred but the role can be 100% remote but there ... Duration: 12 months contract. Position's Contributions to Work Group: • Provides technical ...
... Java Backend Developer Location: Chicago, IL preferred but the role can be 100% remote but there ... Duration: 12 months contract. Position's Contributions to Work Group: • Provides technical ...
Software Engineer (Back-End)
Chicago, IL · On-site
Feature Engineering: Design and build backend features and robust REST APIs on the Risk Cloud ... including API contracts, data models, and Confluence runbooks. * Data Management: Work ...
Software Engineer (Back-End)
Chicago, IL · On-site
Feature Engineering: Design and build backend features and robust REST APIs on the Risk Cloud ... including API contracts, data models, and Confluence runbooks. * Data Management: Work ...
Software Engineer: Back-End
Chicago, IL · On-site +1
Feature Engineering: Design and build backend features and robust REST APIs on the Risk Cloud ... including API contracts, data models, and Confluence runbooks. * Data Management: Work ...
Software Engineer: Back-End
Chicago, IL · On-site +1
Feature Engineering: Design and build backend features and robust REST APIs on the Risk Cloud ... including API contracts, data models, and Confluence runbooks. * Data Management: Work ...
Senior Backend Software Engineer
Chicago, IL · On-site +1
$165K - $195K/yr
... contracts. This person will work closely with frontend developers, product managers, data teams ... Improve CI/CD pipelines, release practices, automated testing, and developer workflows * Develop ...
Senior Backend Software Engineer
Chicago, IL · On-site +1
$165K - $195K/yr
... contracts. This person will work closely with frontend developers, product managers, data teams ... Improve CI/CD pipelines, release practices, automated testing, and developer workflows * Develop ...
Backend Java developer
Chicago, IL · On-site
$52 - $67.50/hr
Title: Backend Java Developer Location: Chicago, IL Position type: W2 contract Experience Requirements * 15 ...
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Backend Java developer
Chicago, IL · On-site
$52 - $67.50/hr
Title: Backend Java Developer Location: Chicago, IL Position type: W2 contract Experience Requirements * 15 ...
Senior Backend .Net Developer
$115K - $150K/yr
Net Developer * 6 month contract * North of Chicago The ideal candidate will be a seasoned Senior Backend .Net Developer who will be responsible for developing .NET, web-based software solutions.
Senior Backend .Net Developer
$115K - $150K/yr
Net Developer * 6 month contract * North of Chicago The ideal candidate will be a seasoned Senior Backend .Net Developer who will be responsible for developing .NET, web-based software solutions.
ABOUT THE ROLE We are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the ... Margined trading of prediction market contracts is subject to the certification of such products ...
ABOUT THE ROLE We are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the ... Margined trading of prediction market contracts is subject to the certification of such products ...
ABOUT THE ROLE We are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the ... Margined trading of prediction market contracts is subject to the certification of such products ...
Quick apply
ABOUT THE ROLE We are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the ... Margined trading of prediction market contracts is subject to the certification of such products ...
Backend Engineer - Remote
Chicago, IL · Remote
$80 - $120/hr
Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...
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Backend Engineer - Remote
Chicago, IL · Remote
$80 - $120/hr
Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...
Backend Java Developer/Software Engineer 3 #100528
Chicago, IL · On-site
$48 - $49/hr
Backend Java Developer/Software Engineer 3 #100528 Location: onsite Chicago, IL 100% M-F; looking ... Contract Hours: 8-5 M-F (40 hour work week) Pay: $48-49/hr w2 Length: 12 months-possibility to ...
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Backend Java Developer/Software Engineer 3 #100528
Chicago, IL · On-site
$48 - $49/hr
Backend Java Developer/Software Engineer 3 #100528 Location: onsite Chicago, IL 100% M-F; looking ... Contract Hours: 8-5 M-F (40 hour work week) Pay: $48-49/hr w2 Length: 12 months-possibility to ...
JavaScript Developer (React.js, next.js) - location - Remote- Chicago, IL Contract - 12 months Here ... and backend developer) to test out new ideas and features • Build a browser extension for ...
JavaScript Developer (React.js, next.js) - location - Remote- Chicago, IL Contract - 12 months Here ... and backend developer) to test out new ideas and features • Build a browser extension for ...
Android Developer __ Chicago, IL (Onsite) ___ Contract
Chicago, IL · On-site
$57.50 - $75.50/hr
Contract (W2/C2C - Long Term) We are seeking a skilled and passionate Android Developer to join our ... Collaborate with cross-functional teams (designers, product managers, backend engineers) to define ...
Quick apply
Android Developer __ Chicago, IL (Onsite) ___ Contract
Chicago, IL · On-site
$57.50 - $75.50/hr
Contract (W2/C2C - Long Term) We are seeking a skilled and passionate Android Developer to join our ... Collaborate with cross-functional teams (designers, product managers, backend engineers) to define ...
Sr. Backend Java Developer
Chicago, IL · On-site
$124K - $161K/yr
We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...
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Sr. Backend Java Developer
Chicago, IL · On-site
$124K - $161K/yr
We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...
Sr. Backend Java Developer
Chicago, IL · On-site
$124K - $161K/yr
We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...
Quick apply
Sr. Backend Java Developer
Chicago, IL · On-site
$124K - $161K/yr
We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...
Chicago, IL (100% Onsite) Long-Term Contract Position Overview: We are looking for an experienced ... You will collaborate with designers, backend Primary Responsibilities: * Front-End Engineering:
Quick apply
Chicago, IL (100% Onsite) Long-Term Contract Position Overview: We are looking for an experienced ... You will collaborate with designers, backend Primary Responsibilities: * Front-End Engineering:
Senior Software Engineer (Quantum Computing)
Chicago, IL · On-site
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Experience with Python and at least one compiled language, with a desire to learn and work in Rust
Senior Software Engineer (Quantum Computing)
Chicago, IL · On-site
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Experience with Python and at least one compiled language, with a desire to learn and work in Rust
Senior Software Engineer (Quantum Computing)
Chicago, IL · On-site
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Experience with Python and at least one compiled language, with a desire to learn and work in Rust
Quick apply
Senior Software Engineer (Quantum Computing)
Chicago, IL · On-site
$106K - $145K/yr
The ideal candidate is an experienced backend engineer with a strong background in creating robust ... Experience with Python and at least one compiled language, with a desire to learn and work in Rust
Blockchain developer
Chicago, IL · On-site
Chicago, IL Position type: W2 contract Required Qualifications: ... Rust Must have outstanding understanding of data structures and algorithms
Quick apply
Blockchain developer
Chicago, IL · On-site
Chicago, IL Position type: W2 contract Required Qualifications: ... Rust Must have outstanding understanding of data structures and algorithms
Software Engineer
Riverwoods, IL · On-site
Contract About the Role Join a high-impact engineering team supporting critical financial operations. As a Software Engineer, you'll architect, develop, and optimize backend microservices and ...
Software Engineer
Riverwoods, IL · On-site
Contract About the Role Join a high-impact engineering team supporting critical financial operations. As a Software Engineer, you'll architect, develop, and optimize backend microservices and ...
Chicago, IL - Hybrid Duration: 3-Month Contract-to-Hire Sponsorship: Must be able to convert to ... Design and develop RESTful APIs and backend services supporting mission-critical business functions.
Chicago, IL - Hybrid Duration: 3-Month Contract-to-Hire Sponsorship: Must be able to convert to ... Design and develop RESTful APIs and backend services supporting mission-critical business functions.
Contract Rust Backend Developer information
What is the difference between Contract Rust Backend Developer vs Contract Go Backend Developer?
| Aspect | Contract Rust Backend Developer | Contract Go Backend Developer |
|---|---|---|
| Required Credentials | Proficiency in Rust, experience with backend frameworks, understanding of systems programming | Proficiency in Go, experience with backend development, knowledge of concurrent programming |
| Work Environment | Remote or on-site, tech companies, startups, or enterprise environments | Remote or on-site, tech companies, startups, or enterprise environments |
| Industry Usage | High-performance systems, blockchain, embedded systems | Web services, cloud applications, microservices |
| Common Search & Comparison | Yes | Yes |
Both Contract Rust Backend Developers and Contract Go Backend Developers work in backend development, often in remote or on-site environments within tech industries. Rust developers focus on high-performance, low-level systems, while Go developers excel in scalable, cloud-based microservices. The choice depends on project requirements and performance needs.
What are the most commonly searched types of Rust Backend Developer jobs in Illinois?
The most popular types of Rust Backend Developer jobs in Illinois are:
What cities in Illinois are hiring for Contract Rust Backend Developer jobs?
Cities in Illinois with the most Contract Rust Backend Developer job openings:
IT Software Engineer 5 / Lead Java Backend Developer
Chicago, IL • On-site
Contractor
Posted 8 days ago
Job description
Job Title: IT Software Engineer 5 / Lead Java Backend Developer
Location: Chicago, IL preferred but the role can be 100% remote but there will be travel involved when needed.
Duration: 12 months contract.
Position's Contributions to Work Group:
• Provides technical leadership and delivery ownership for a team of software engineers building and operating scalable cloud-native applications on AWS.
• Drives architecture decisions, engineering best practices, and solution design across Spring Boot microservices, OpenSearch platforms, CI/CD, observability and AWS infrastructure.
• Collaborates with product, architecture, and platform teams to deliver secure, resilient, and high-performing solutions while mentoring engineers, improving development processes, and ensuring successful execution of business objectives.
Typical task breakdown:
• Leads software engineers in delivering business-critical applications.
• Establishes technical direction and architectural standards.
• Drives AWS cloud adoption and modernization initiatives.
• Ensures solution scalability, performance, security, and reliability.
• Promotes DevOps, CI/CD, automation, and AI-assisted development practices.
• Supports incident resolution, operational excellence, and continuous improvement.
Interaction with team:
• Mentors' engineers and develop technical talent.
• Partners with Product Owners, Architects, and stakeholders to align technology investments with business goals.
Education & Experience Required:
• Bachelor's degree is a must.
• 10+ years' experience in this capacity with 5+ years in a lead role.
Required Technical Skills:
Java (latest would be ideal), Spring Boot, Microservices, REST APIs, AWS (ECS/Fargate, IAM, ALB, RDS, CloudWatch, Secrets Manager), OpenSearch/Elasticsearch, Docker, CI/CD, GitHub, Distributed Systems, Cloud Architecture, Observability, DevOps, Infrastructure as Code, SQL/NoSQL databases, Event-Driven Architecture, API Integration, Performance Optimization, and AI-assisted Development Tools.
Soft Skills:
Strong technical leadership, communication, stakeholder management, mentoring and coaching, collaboration, problem solving, critical thinking, decision making, ownership, conflict resolution, adaptability, and the ability to influence cross-functional teams while driving successful delivery of complex cloud-native solutions.
About 3Core Systems
Sourced by ZipRecruiter
Industry
Software development
Company size
11 - 50 Employees
Headquarters location
Austin, TX, US
Year founded
2004