13 junior backend developer jobs at 13 companies in Illinois
1mo
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R&D Management Trainee - Full-Stack Engineer (Backend）
Illinois or United States
$60k-$80k/yr RemoteFull Time
0+ YOERecent US graduate or within 1–2 years of graduation. Proficiency in at least one backend language, web fundamentals, basic SQL, debugging and ownership of work.
JavaScript, TypeScript, Python, Java, Go, PHP, MySQL, PostgreSQL, React, Node.js, Next.js, NestJS, Redis, Docker, CI/CD, AWS, Aliyun, GitHub, Cursor, GitHub Copilot, Claude Code
2mo
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Software Engineer (All Levels)
Illinois or United States
$85k-$145k/yr RemoteFull Time
1+ YOEExperience with Java/Spring, JavaScript and React; backend APIs and relational/NoSQL databases; CI/CD, TDD, paired programming; cloud-native and object-oriented design. Experience level varies by role (1+ to 5+ years).
Agile Methodology, Back-End Development, CI/CD, Continuous Delivery, Databasing, Java (Programming Language), Spring, Spring Boot, JavaScript, React, React.js, Microservices Architecture, Pair Programming, Test Driven Design (TDD), APIs, NoSQL
3w
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Software Engineer, Wallet
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
2+ YOE2+ years of software development experience; backend expertise in Go, Python, or Java; cloud-native architecture, system design, data modeling, and software engineering fundamentals required.
Go, Python, Java, EVM blockchains, smart contracts
3d
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Application Developer I - Asset Technology AMI
Naperville or Atlanta
$77k-$106k/yr OnsiteFull Time
Bachelor's degree in MIS, computer science, or related field; extensive Microsoft backend and Angular frontend development experience, Azure DevOps, CI/CD, APIs, Agile, testing, and ITIL knowledge.
.NET Core, .NET Framework, C#, Web API Core, EF Core, LINQ, Dependency Injection, ETL/SSIS, T-SQL, SQL Server, Angular, TypeScript, JavaScript, HTML5, CSS/SASS, Bootstrap, Material Design, Node.js, Angular CLI, Kendo UI, RxJS, Azure, Azure DevOps, Continuous Integration, Continuous Delivery, Deployment, RESTful APIs, Scrum, Kanban, ITIL
2d
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Software Engineer - Game of Thrones Slots
Austin or San Mateo or Chicago or Toronto
$71k-$127k/yr HybridFull Time
1+ YOEB.Sc. in Computer Science or equivalent; 1–2 years software development experience, or 3+ years relevant engineering experience; Unity, C#, PHP backend, Git, algorithms, and data structures.
Unity, C#, PHP, Git
2w
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Platform Engineer
Atlanta or Austin or Chicago or Dallas or Houston
$70k-$85k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent practical experience, 2+ years building backend services or APIs, and proficiency with Python, FastAPI, Postgres, Redis, Docker, Kubernetes, Terraform, and GitHub Actions.
Microsoft Graph, Microsoft SharePoint, Azure Blob Storage, FastAPI, Postgres, Alembic, Redis, OpenTelemetry, Datadog, Helm, Kubernetes, Azure Kubernetes Service (AKS), Terraform, env0, Terraform Cloud, GitHub Actions, Cloudsmith, Docker, JWT, RBAC, OIDC/SAML, Entra ID, Azure AD, Wiz, Python, Pydantic, pytest, Ruff, mypy, uv, MLflow, Cursor, GitHub Copilot, Portkey, Azure Key Vault
2mo
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Software Engineer
Columbus or Boston or Chicago or Austin or Los Angeles or United States or Canada or United Kingdom or Australia
$125k-$165k/yr HybridFull Time
2+ YOE2+ years building web applications, backend services, or APIs. Experience using AI agents in engineering workflows, testing and CI/CD, and familiarity with PHP/Laravel, Vue.js, AWS Serverless, MySQL, or DynamoDB is a plus.
Claude Code, Cursor, PHP, Laravel, Vue.js, MySQL, DynamoDB, Kubernetes, AWS, Serverless, CI/CD, lambdas
1mo
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Software Engineer, Wikidata Platform
San Francisco or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Puerto Rico or Rhode Island or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Brazil or Canada or Colombia or France or Germany or Ghana or India or Indonesia or Italy or Kenya or Mexico or Morocco or Netherlands or Poland or Singapore or South Africa or Spain or Switzerland or United Kingdom
$95k-$149k/yr RemoteFull Time
2+ YOE2+ years backend/platform engineering on distributed systems, proficiency in Java or C++, experience with production-grade services, observability, and data processing technologies.
Java, C++, Kafka, Flink, Docker, Kubernetes, RDF, SPARQL
5d
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Software Engineer III, Access Transparency
Chicago, Illinois, United States
$147k-$210k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent practical experience, 2+ years building distributed software systems and infrastructure, and experience with cloud, backend, and distributed systems. Programming experience preferred.
Go, C++, Java, JavaScript, Python, Google Cloud Platform (GCP)
1mo
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Engineer I, Digital Engagement
Chicago, Illinois, United States
$85k-$120k/yr HybridFull Time
0–2 years relevant experience; proficiency in Python, JavaScript, Docker, LLMs; backend, APIs, databases, testing, and CI/CD familiarity; strong communication and problem-solving.
Python, JavaScript, Docker, LLMs, AI coding tools, Git, CI/CD
2mo
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EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot
1mo
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Software Engineer, Core Cloud Engineering
Alabama or Arizona or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kentucky or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nebraska or Nevada or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Vermont or Virginia or Wisconsin
$80k-$95k/yr RemoteFull Time
2+ YOE2+ years building backend or systems software; production experience in Rust, Go, or C/C++; strong Linux knowledge; familiarity with IPMI/Redfish or bare-metal provisioning; proficiency with HTTP/JSON/gRPC and strong written communication.
Rust, Go, PHP, C/C++, Linux, HTTP, JSON, gRPC, IPMI, Redfish, BMC, PXE, iPXE, DPU, SmartNIC, SR-IOV, IOMMU, BGP, VXLAN, KVM, QEMU, libvirt
3w
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Data Analyst – Mid/Back Office Tech Team
Chicago, Illinois, United States
$80k-$100k/yr OnsiteFull Time
2+ YOE2+ years data analyst/engineer experience, degree in computer science or STEM, advanced SQL and Qlik Sense experience, backend service development, data modeling, and strong communication skills.
Qlik Sense, SQL