42 software development developer ii jobs at 28 companies in Crystal Lake, IL
2mo
Save
Mark Applied
Hide
Software Engineer II
Burr Ridge or Jersey City
HybridFull Time
2+ YOEBachelor’s degree in Computer Science or Engineering; 2+ years software development; strong Java/Spring; microservices/REST; Angular; AWS; SQL/JSON; Docker; Agile.
Java, Spring Framework, Spring Boot, Angular, AWS, SQL, JSON, Docker, REST, CI/CD, HTML, CSS, TypeScript
2mo
Save
Mark Applied
Hide
Software Engineer II
Atlanta or Austin or Boston or Chicago or Denver or New York City or United States
$115k-$188k/yr RemoteFull Time
Strong software engineering fundamentals in Scala/Java/Kotlin or similar; experience with build systems and CI; diagnose complex build/test issues; collaborate across teams; comfortable using AI tools.
Bazel, SBT, Maven, Gradle, GitHub Actions, Cursor, Claude
2mo
Save
Mark Applied
Hide
Software Engineer II (Oak Brook, IL, US)
Oak Brook, Illinois, United States
$87k-$133k/yr OnsiteFull Time
2+ YOEBachelor's degree in Computer Science/Software Engineering and 2+ years in software development; strong C# or TypeScript/Node.js; SQL (PostgreSQL/MySQL); cloud experience (Azure/AWS); Git; REST APIs; debugging and problem-solving; team player.
C#, TypeScript, Node.js, SQL, PostgreSQL, MySQL, Azure, AWS, Git, REST APIs, Terraform (Preferred), Atlassian tools (Preferred)
2w
Save
Mark Applied
Hide
Software Engineer II
Schaumburg, Illinois, United States
$74k-$108k/yr OnsiteFull Time
1+ YOEBS/MS in CS/Electrical/Computer Engineering or related,1–2 years embedded software experience,US citizenship,proficiency in embedded development,network protocols,and strong communication and problem-solving skills.
C/C++, Linux, Windows, Python, Perl, Microsoft PowerShell, Java, Make, Bash, TCP/IP, TLS, UDP, Git, JIRA, Android, iOS, SIP, RTP, RTCP, Gen AI, LLM, Embedded programming
2mo
Save
Mark Applied
Hide
Sr. Software Engineer II, Fullstack - NT Connect
Chicago, Illinois, United States
$150k-$200k/yr HybridFull Time
8+ YOE8+ years of software development; strong backend and frontend skills; fintech experience preferred.
Node.js, TypeScript, React, Docker, Kubernetes, Google Cloud Platform, SQL, WebSocket, REST APIs, GitHub Copilot, Terraform
2mo
Save
Mark Applied
Hide
Senior Software Engineer II
Deerfield, Illinois, United States
$128k-$204k/yr HybridFull Time
4+ YOE2+ MgmtBachelor's + 4 years engineering experience (or HS/GED + 7 years); experience writing code for online applications/microservices, automated tests, leadership experience, and contributing to financial decisions; willing to travel ~10%.
Java, NodeJS, SQL, NoSQL, React, JavaScript, microservices, AppCenter, ADO, Microsoft Azure, ACS, AKS, Google, IBM, AWS, Cloud Foundry, Scrum, TDD, CI/CD
2w
Save
Mark Applied
Hide
Android Software Engineer II
Schaumburg, Illinois, United States
$81k-$117k/yr HybridFull Time
3+ YOE3+ years OO experience with Java/Kotlin, Android app and system debugging, strong software design and algorithms, B.S. in CS or related, experience with AI-assisted development tools and excellent communication.
Java, Kotlin, GitHub Copilot, Microsoft Visual Studio Code, Firebase Crashlytics, Real Time Databases, AOSP, Linux, logcat
2mo
Save
Mark Applied
Hide
Product Technical Lead - Software Engineer II
New York or Chicago or Dallas or Houston or Grand Rapids or Washington
$170k-$250k/yr HybridFull Time
8+ YOE8+ years in Microsoft Dynamics, Project Operations, and software delivery; strong CI/CD, Azure, SQL/NoSQL; leadership and mentoring; Bachelor's in STEM or Finance/Accounting.
PowerShell, Graph API, Azure CLI, App Monitoring, App Insights, PowerBI, Microsoft Visual Studio, Azure DevOps, GitHub, SQL Server, Azure SQL, Power Apps, Azure Functions, HTTP Debug Tools
3w
Save
Mark Applied
Hide
Software Engineer II, Promos
Chicago, Illinois, United States
$79k-$132k/yr HybridFull Time
3+ YOE3+ years software engineering experience, proficiency with TypeScript and Python, experience with cloud-based microservices, familiarity with AI tools and front-end frameworks, bachelor's in CS or equivalent.
Vue.js, TypeScript, Node.js, Python, Docker, Kubernetes, Serverless Containers, Datadog, CI/CD
2w
Save
Mark Applied
Hide
Software Engineer II (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$91k-$111k/yr RemoteFull Time
2+ YOE2+ years software/support engineering experience, practical AI tool experience, working knowledge of JS, TypeScript, React, Git, Postgres, GCP, strong problem-solving and communication skills.
Claude Code, GitHub Copilot, ChatGPT, js, TypeScript, React, Git, Postgres SQL, GCP, Data Dog, GraphQL, Plaid, Google BigQuery
1mo
Save
Mark Applied
Hide
Software Engineer II
Chicago, Illinois, United States
$105k-$115k/yr HybridFull Time
5+ YOEBachelor's in CS or related, 5+ years on multi-tier cloud applications, experience with .NET or Java, JavaScript/TypeScript, Angular, Node.js, Kafka, RDBMS/NoSQL, AI tooling (Codex, Windsurf, Claude Code), Agile/TDD and continuous delivery.
Java, Angular, TypeScript, Node.js, AWS Lambda, .NET, JavaScript, SASS, HTML, Kafka, Codex, Windsurf, Claude Code, RDBMS, NoSQL
1mo
Save
Mark Applied
Hide
Software Engineer II
Noida or Chicago
OnsiteFull Time
3+ YOE3+ years building cloud-native solutions on Azure using .NET, C#, ASP.NET Core and Web API; proficiency with Microsoft SQL Server, front-end frameworks (Angular/React), source control, unit testing, and Agile practices. BE/B.Tech/MCA or equivalent required.
Microsoft Azure, .NET, .NET Framework, .NET Core, C#, ASP.NET, ASP.NET Core, Web API, GenAI, Agentic AI, Microsoft SQL Server, SOAP, REST, AngularJS, ReactJS, Git, Bitbucket, GitHub, AJAX, jQuery, Angular 2/4, JavaScript, CSS, Azure DevOps (ADO), Jira, WCF, MVC 4/5, JSON, Octopus Deploy, Docker, xUnit, NUnit, MSTest
1mo
Save
Mark Applied
Hide
Software Engineer II, Data Solutions
Chicago or New York City or San Francisco or Illinois or California or Colorado or New York
$85k-$130k/yr OnsiteFull Time
8+ YOE8+ years in software/data engineering with platform or distributed systems experience; strong TypeScript/Node.js or Python backend skills; deep GCP, cloud storage, and data warehousing experience; on-call and mentorship experience.
TypeScript, JavaScript, Python, Node.js, GCP, GCS, S3, Dataflow, BigQuery, Cloud Spanner, JSON Schema, Avro, GKE, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer II (Healthcare Solutions)
La Grange or McCook or Carpentersville or Iola or Shenzhen
$70k-$121k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or CS, 2+ years embedded software experience, proficiency in C/C++, microcontroller platforms (ARM Cortex-M, STM32, PIC), RTOS, device drivers, communication protocols (I2C, SPI, UART, USB, BT/BLE), and hardware debugging tools.
C/C++, I2C, SPI, UART, USB, BT/BLE, RTOS, ARM Cortex-M, STM32, PIC, oscilloscopes, logic analyzers, JTAG
2w
Save
Mark Applied
Hide
Software Engineer II - 333049
Lake Forest, Illinois, United States
$86k-$132k/yr RemoteFull Time
2+ YOEBachelor's in Computer Science or related plus 2 years' experience; experience with AWS CloudFormation, AWS CDK, Terraform, Kubernetes, and Python; cloud infrastructure and IaC skills required.
AWS CloudFormation, AWS CDK, Terraform, Kubernetes, Python
2mo
Save
Mark Applied
Hide
Software Engineer II, AI
Chicago or San Diego or United States
$153k-$170k/yr RemoteFull Time
2+ YOE2+ years professional Python experience, working knowledge of SQL/relational databases, strong analytical and communication skills, and interest in building and operating AI-enabled systems.
Python, SQL
1mo
Save
Mark Applied
Hide
Software Engineer II - Data Platform
United States or Canada or San Francisco or Chicago
$117k-$162k/yr RemoteFull Time
3+ YOE3+ years building production services with data engineering experience; proficiency in Python or Go, SQL, cloud/container tooling, Terraform, Kubernetes, and modern data stack tools; strong communication and quality mindset.
Python, Go, SQL, MySQL, Postgres, Snowflake, BigQuery, Docker, OCI, Terraform, Kubernetes, dbt, Airflow, Looker
1mo
Save
Mark Applied
Hide
Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
2mo
Save
Mark Applied
Hide
Software Engineering Manager II, Engineering Productivity, Google Cloud Platforms
Atlanta or Austin or Boulder or Chicago
$207k-$300k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years software development; 3 years leading teams; 3 years building developer productivity tools; 2 years people management; Bachelor's degree; Master’s/PhD preferred.
Python, C, C++, Java, JavaScript
17h
Save
Mark Applied
Hide
Developer
Lombard, Illinois, United States
$102k-$127k/yr RemoteFull Time
3+ YOERequires 3 years of .NET development experience, Visual Studio, VB.NET or C#, SQL, Windows Server, Active Directory, IIS, SOAP/REST, and JSON/XML; bachelor's degree or equivalent experience.
.NET, VB.NET, C#, ASP.NET, JavaScript, Microsoft SQL Server, Oracle, Microsoft Visual Studio, Google Maps, IIS, SOAP, REST, JSON, XML, .NET Core, Windows Server, Microsoft Active Directory, SSO, Microsoft SSRS, Microsoft SSIS, Microsoft Excel, Microsoft Outlook, Microsoft Word, Microsoft Teams, Microsoft Azure DevOps, Git, MySQL