Java Python Developer Jobs in Antioch, IL, US

Save

Mark Applied

Hide

Test Engineer (Wauwatosa, WI, US)

Wauwatosa, Wisconsin, United States

$75k-$112k/yr OnsiteFull Time

Harley-DavidsonNYSE: HOG: Designing and manufacturing motorcycles, parts, accessories, and lifestyle apparel.

5+ YOEBachelor's in electrical/computer or mechanical engineering; 5+ years in product development/testing; programming in C#, Python, or Java; data acquisition; CAN; lab equipment experience.

C#, Python, Java, SQL, PLC, CAN, Dyno controls, Data acquisition, Oscilloscope, Lab equipment, Engineering software

Save

Mark Applied

Hide

Mainframe Developer (Chicago, IL, US)

Chicago, Illinois, United States

$70k-$85k/yr OnsiteFull Time

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

Experience as a Mainframe Developer with COBOL, JCL, DB2, VSAM, and Unix Shell Scripting; capable of developing, supporting, and optimizing mainframe apps and automations.

COBOL, JCL, VSAM, DB2, Unix/Linux Shell Scripting, SQL, PL/SQL, Oracle, MySQL, Python, Java, Git, CI/CD, DevOps, CICS, IMS, REXX

Save

Mark Applied

Hide

Principal Machine Learning Engineer - VoIP Infrastructure

Chicago, Illinois, United States

$236k-$413k/yr HybridFull Time

ServiceNowNYSE: NOW: Provides a cloud platform for automating enterprise digital workflows.

Lead design and implementation of VoIP/CCaaS integrations; build AI/ML solutions; strong VoIP, SIP/RTP, Kamailio, RTPEngine experience; Python/Go/Java; Kubernetes; distributed systems; Cloud and DevOps practices.

Kamailio, RTPEngine, FreeSWITCH, SBCs, PSTN, Python, Go, Java, Kubernetes, Helm, Ansible, Prometheus, Splunk, GitLab CI, LLM

1mo

Save

Mark Applied

Hide

1mo

Machine Learning Engineer - Senior Associate

Chicago, Illinois, United States

$119k-$185k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

Bachelor's degree in Computer Science or equivalent; 5+ years software development with AI/ML integration; strong Python; experience with data pipelines, cloud, and CI/CD; proficient in ML/DL and LLM-related techniques.

Python, Java, C, C++, Go, TensorFlow, PyTorch, scikit-learn, Keras, AWS, Azure, Terraform, Apache Kafka, SQL, NoSQL, Jenkins, Splunk, Spark, CI/CD, LLM, SRE

Save

Mark Applied

Hide

Junior Full Stack Developer

Schaumburg, Illinois, United States

$64k-$111k/yr OnsiteFull Time

ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.

Bachelor’s degree in CS/Information Systems or related field; experience with server-side languages; proficient in C#, Java, NodeJS or Python; HTML/CSS/JavaScript; .NET; SQL Server/MySQL; problem-solving; good communication; version control; eager to learn.

NodeJS, .NET, SQL Server, HTML, CSS, JavaScript, Python, React, Angular, Microsoft Power Platform

Save

Mark Applied

Hide

Principal Software Engineer – AI & Cloud (Healthcare / EHR Platforms)

Atlanta or Chicago or Phoenix or Charlotte or Texas

HybridFull Time

OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.

6+ YOE7+ years building distributed systems; strong Java and Python; microservices and Kubernetes; cloud experience (OCI/AWS/Azure/GCP); AI/ML or AIOps production; REST APIs; SQL; code reviews and mentoring; customer-facing troubleshooting.

Java, Python, Shell scripting, Kubernetes, Microservices, REST APIs, SQL, OCI, AWS, Azure, GCP, AI/ML, AIOps, Cloud Architecture, Code Review, SQL

Save

Mark Applied

Hide

Workday Integrations Developer

Milwaukee, Wisconsin, United States

$38-$56/hr RemoteFull Time

Advocate Health: Provides integrated clinical care through a network of hospitals.

3+ YOEDesign, develop, and support Workday integrations using Studio, EIB, Connector, Extend, and Orchestrate; analyze requirements; collaborate with teams; provide on-call support.

Workday Studio, EIB, Core Connectors, Extend, BIRT, REST, SOAP, XML, JSON, XSLT, Java, Python

Save

Mark Applied

Hide

AI Engineer II

Chicago or Cincinnati or Tempe or Irving or St. Petersburg or Salt Lake City or Allentown or West Palm Beach or Rochester

$101k-$159k/yr HybridFull Time

PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.

6+ YOEBachelor’s degree in computer-related field; 6 years enterprise software development; 1 year experience in agentic ML/deep learning; infrastructure experience; strong communication and problem solving; Python, API, Azure, API, Java preferred.

Python, API, Microsoft Azure, Java, API, MCP servers

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer II

North Carolina or Dallas or Boston or Chicago

$197k-$232k/yr RemoteFull Time

ConfluentNASDAQ: CFLT: Provides a platform for real-time data streaming and processing.

5+ YOE5+ years backend design/implementation, distributed systems, cloud (AWS/GCP/Azure), Docker/Kubernetes, Java/Go/C/C++, on-call, mentoring.

Java, Go, C/C++, Python, Docker, Kubernetes, Apache Kafka, Flink

1mo

Save

Mark Applied

Hide

1mo

Software Engineer III - C++ low latency eTrading

Jersey City or Chicago

OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.

3+ YOE3+ years software engineering; strong C++, Java; KDB; Markets/eTrading experience; SDLC; CI/CD; cloud exposure; AI tools preferred.

C++, Java, KDB, Python

Save

Mark Applied

Hide

Solutions Engineer

Chicago, Illinois, United States

$121k-$167k/yr OnsiteFull Time

Databricks: A unified platform for data analytics and artificial intelligence.

2+ YOE2+ years in a customer-facing solutions engineering role; BS in CS/DS/IS/Engineering; hands-on Python/Java/Scala; SQL; experience with Spark/Hadoop/Kafka; able to prototype demos.

Python, Java, Scala, SQL, Apache Spark, Hadoop, Apache Kafka

12h

Save

Mark Applied

Hide

12h

Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)

Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami

$103k-$188k/yr HybridFull Time

EY: Global firm providing audit, tax, and professional consulting services.

3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.

Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs

Save

Mark Applied

Hide

Machine Learning Senior/Staff Software Engineer

Chicago, Illinois, United States

$150k-$190k/yr HybridFull Time

DeepWalk: Automating sidewalk inspections using mobile LiDAR and computer vision.

5+ YOE5+ years of production ML/vision experience; backend architecture ownership; cloud experience; Python/backend proficiency; hybrid/startup environment adaptability.

Python, AWS, Java, TypeScript, Go

1mo

Save

Mark Applied

Hide

1mo

Software Engineer, Test

Chicago, Illinois, United States

$94k-$116k/yr HybridFull Time

Cboe Global MarketsCboe BZX: CBOE: Operates global financial exchanges and provides market infrastructure.

2+ YOE2+ years QA experience; automated testing; Java/Python; Selenium or Playwright; API testing; Docker/Kubernetes; SQL; Unix/Linux.

Selenium, Playwright, Java, Python, Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, SQL, Git, Jenkins, Bamboo, FIX, Swift, Kafka, Unix/Linux

2mo

Save

Mark Applied

Hide

2mo

Senior AI Software Engineer

Chicago or United States

HybridFull Time

FISNYSE: FIS: Technology solutions for global banking, payments, and capital markets.

5+ YOE5+ years backend software engineering with Python; API design, cloud, and AI/ML integration; strong communication; responsible AI.

Python, Java, FastAPI, PostgreSQL, Redis, AWS, Bedrock, Kubernetes, Docker, OpenAI, Claude, LangChain, vector databases, Redshift, Temporal

2mo

Save

Mark Applied

Hide

2mo

Senior Data Engineer

Cincinnati or Chicago

$97k-$167k/yr OnsiteFull Time

84.51°: Provides retail data science and media insights for brands.

3+ YOE3+ yrs data development; 2+ yrs Databricks/Hadoop; 2+ yrs PySpark; 3+ yrs Python/Java; 3+ yrs SQL/NoSQL; ETL, data warehousing, orchestration; CI/CD; version control; Agile; Bachelor's in CS/MIS/Math/Analytics/STEM.

Databricks, Hadoop, PySpark, Python, Java, SQL, NoSQL, Kafka, Azure, CI/CD, GitHub, Tableau, Power BI, Cognos

Save

Mark Applied

Hide

Senior Staff Engineer, API Platform (DET)

San Francisco or Chicago or New York City or Atlanta or Bellevue

$117k-$260k/yr HybridFull Time

SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.

5+ YOE5+ years in software development; Bachelor's or Master's in CS/Engineering; proficient in Java, Python, or JavaScript; AWS infra design; IaC; CI/CD; AI tooling experience; strong problem-solving and collaboration skills.

Java, Python, JavaScript, AWS, Lambda, ECS, RDS, API Gateway, Terraform, GitHub Actions, GitLab, CI/CD, Docker, Kubernetes

Save

Mark Applied

Hide

Software Engineer II, QP

Chicago, Illinois, United States

$125k-$160k/yr RemoteFull Time

Ocient: Hyperscale data analytics platform for large and complex datasets.

2+ YOEBS/MS/PhD in CS/related field; 2+ years with OO languages; 1+ years Python/test infra; strong data structures/algorithms; Linux; English fluency; experience with performance testing.

C++, Java, C#, Python, Linux

Save

Mark Applied

Hide

AI Engineer, Professional Services, Google Cloud

Austin or Atlanta or Boulder or Chicago

$183k-$265k/yr OnsiteFull Time

GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.

8+ YOEBachelor's in CS or equivalent; 8+ years ML experience; cloud enterprise solution design; programming in Python/Java/Go/C/C++.

TensorFlow, PyTorch, XGBoost, Apache Beam, Hadoop, Spark, Pig, Hive, MapReduce, Flume, Python, Java, Go, C, C++

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer - AI/ML

Chicago, Illinois, United States

HybridFull Time

CNANYSE: CNA: Provides commercial property and casualty insurance and risk management.

7+ YOESenior software engineer with AI/ML, GenAI, testing tools, and 7+ years of systems analysis and development experience.

Python, Typescript, Java, JavaScript, Git, GitHub, Docker, VS Code, JetBrains IDEs, npm, yarn, pip, maven, gradle, Vertex AI, Playwright, Cypress, Cursor, GitHub Copilot, Claude Code

1mo

Save

Mark Applied

Hide

1mo

Data Engineer (*Grant Funded)

Chicago, Illinois, United States

$83k-$137k/yr OnsiteFull Time

Lurie Children's: Provides specialized pediatric medical care and research services.

2+ YOE2+ years in data management, data integration/modeling/quality; proficient in Python/Java/Scala; knowledge of data warehousing, lakes, medallion architectures; cloud experience (AWS/GCP/Azure).

Python, Java, Scala, Hadoop, Spark, Kafka, AWS, GCP, Azure, Data Warehousing, Data Lakes

Save

Mark Applied

Hide

Principal Software Engineer

Redmond or Mountain View or Austin or Houston or Chicago or Atlanta or New York or Cambridge

$140k-$275k/yr HybridFull Time

Microsoft: Provides software, cloud computing, and hardware technology products.

6+ YOEBachelor's degree in CS or related field with 6+ years of engineering experience in coding (C, C++, C#, Java, JavaScript, Python) or equivalent; advanced degree with more experience preferred.

C, C++, C#, Java, JavaScript, Python

1mo

Save

Mark Applied

Hide

1mo

Principal Software Engineer

Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Atlanta or Minneapolis or Dallas or Richmond

$173k-$260k/yr OnsiteFull Time

Federal Reserve System: The central bank of the United States.

8+ YOE8+ years Java development; 4+ years AWS cloud experience; cloud-first architecture; CI/CD, DevOps; serverless; strong communication.

Java, Spring, Terraform, NoSQL, RDS, Kafka, Python

1mo

Save

Mark Applied

Hide

1mo

Lead Data Engineer – Financial Data, Compliance & Business Intelligence

Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin

$111k-$226k/yr OnsiteFull Time

Crowe: Global professional services firm providing audit, tax, and consulting.

3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.

ETL tools, Python, Java, Azure, AWS, Snowflake

Save

Mark Applied

Hide

Data Engineer Associate - Contract

Rolling Meadows, Illinois, United States

$42k-$82k/yr RemoteContract

Arthur J. Gallagher & Co.NYSE: AJG: Global insurance brokerage and risk management services provider.

2+ YOETechnical BS with 2+ years experience or MS in IT/Data Science/Engineering; 1+ year SQL; Snowflake/Azure/SQL Server; Python/Java/XML; data lake, AI/frameworks, ML concepts; agile experience preferred.

Snowflake, Azure Data Factory, SQL Server, Python, Java, XML, Data Lake, Cortex AI Functions, Oracle, JDE

2mo

Save

Mark Applied

Hide

2mo

Sr Market Data Systems Engineer

Chicago, Illinois, United States

$104k-$173k/yr OnsiteFull Time

CME GroupNASDAQ: CME: Operates global marketplaces for trading futures and options contracts.

Manage Reuters/Refinitiv and Bloomberg platforms, administer data provisioning, implement vendor updates, support Front/Mback Office; proficient in Python/Java/SQL; strong data integrity and troubleshooting skills.

Python, Java, SQL, Reuters/Refinitiv, Bloomberg, Eikon

1mo

Save

Mark Applied

Hide

1mo

Finance Technology Software Engineer

Rosemont, Illinois, United States

$87k-$109k/yr OnsiteFull Time

Reyes Holdings: Global distributor of food and beverage products.

1+ YOEBachelor's degree in engineering/CS/MSIS with 1-2+ years in OO languages; or HS diploma with 5+ years in OO languages and coding bootcamps.

Python, C#, Java, C++, JSON, REST APIs, CI/CD, Snowflake, SQL, MongoDB, Alteryx, Azure, SAP, Ariba

Save

Mark Applied

Hide

Senior Software Engineer

Lisle, Illinois, United States

$92k-$138k/yr OnsiteFull Time

International MotorsXETRA: 8TRA: Manufacturer of commercial trucks, buses, and heavy-duty engines.

3+ YOEBachelor's or Master's in software engineering with related experience; 3+ years if no degree; strong coding and cloud skills.

TypeScript, Python, Java, C#, Ruby, React, Angular, Vue, Azure, AWS, GCP, Terraform, SQL

1mo

Save

Mark Applied

Hide

1mo

Data Engineer (AWS, Azure, GCP)

Chicago, Illinois, United States

$90k-$200k/yr HybridFull Time

CapTech: Provides technology and management consulting services to large enterprises.

Mid-Senior level data engineer with cloud experience across AWS/Azure/GCP; strong data pipelines, SQL, and scripting.

AWS, Azure, GCP, SQL, Python, Java, Spark, Databricks, Kafka, Kinesis, Hadoop, Lambda, EMR, Snowflake, Redshift, BigQuery

Save

Mark Applied

Hide

Lead Sr Staff Software Engineer - Front End Fundamentals

Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura

$166k-$305k/yr HybridFull Time

The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.

13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.

TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala

2mo

Save

Mark Applied

Hide

2mo

Data Engineer

Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami

$101k-$160k/yr HybridFull Time

DLA Piper: Global law firm providing legal and commercial advisory services.

3+ YOEDesign, build, and operate data pipelines and integration; leverage Azure data services; 3+ years of data engineering experience; proficient in SQL and Python.

Azure Data Factory, Azure Databricks, Azure Event Hubs, SSIS, Azure Synapse Analytics, SQL, Python, PowerShell, Java, Scala, Go

Save

Mark Applied

Hide

Sr Software Engineer - Platform Data Query

San Diego or Santa Barbara or Dallas or Atlanta or Chicago or San Francisco or Washington DC or Denver

$138k-$173k/yr HybridFull Time

AppFolioNASDAQ: APPF: Provides cloud-based property and investment management software.

5+ YOEExperience operating, scaling, and enhancing data pipelines with Iceberg, Trino, Kafka, Flink; strong SQL and cloud data services (AWS). 5+ years in software engineering; multi-tenant SaaS background preferred.

Trino, Apache Flink, Kafka, Iceberg, AWS Athena, AWS S3, AWS Glue, Python, Ruby, Java, JavaScript, C#, SQL

1mo

Save

Mark Applied

Hide

1mo

JR APPLICATION DEVELOPER

Bloomingdale, Illinois, United States

$60k-$75k/yr OnsiteFull Time

NOW Health Group: Manufactures and distributes natural health products and supplements.

0+ YOEEntry-level developer; bachelor's in computer science; internship or prior relevant work; basic programming in multiple languages; SQL experience; basic AI, cloud computing knowledge; willingness to learn tools.

Oracle SQL Developer, Toad, Oracle BI, SQL, Python, Java, JavaScript, C#, AWS, Azure, Google Cloud Platform

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer - Ally.ai Platform

Chicago, Illinois, United States

RemoteFull Time

Ally FinancialNYSE: ALLY: Digital financial services provider specializing in auto financing and banking.

Senior software engineer with AI platform experience; building scalable backend services for AI platforms.

Python, Java, REST, Kubernetes, Docker, Cloud

2mo

Save

Mark Applied

Hide

2mo

Senior Staff Software Engineer

Milwaukee, Wisconsin, United States

OnsiteFull Time

Direct Supply: Providing equipment and technology solutions for senior living healthcare.

10+ YOE10+ years software engineering; 3+ years cross-platform architecture leadership; AI-enabled cloud-native systems; mentoring engineers; distributed systems; AWS/GCP certifications a plus.

AWS, GCP, LLM, Artificial Intelligence, Cloud Native, Python, Java, Kubernetes

1mo

Save

Mark Applied

Hide

1mo

Site Reliability Engineer II - Epic

Secaucus or Schaumburg

$111k-$130k/yr HybridFull Time

Quest DiagnosticsNYSE: DGX: Provides clinical laboratory diagnostic testing and health information services.

4+ YOE4+ years with multiple APM tools and Dynatrace; 3+ years SRE; software development/infrastructure/ops experience; certifications in AWS, DevOps, Kubernetes, Dynatrace or similar; CI/CD and version control; scripting (Python, Bash, Go); strong problem-solving and communication; agile environment.

Dynatrace, Prometheus, Grafana, Neoload, Jmeter, Splunk, AWS, Azure, GCP, Terraform, Ansible, Kubernetes, Docker, IIS, HTML, Java, C#, C, Python, Bash, Go

Save

Mark Applied

Hide

ML Infrastructure Engineer

Los Angeles or Vancouver or Boston or Chicago or Vancouver

$145k-$165k/yr RemoteFull Time

Later: Provides software for social media scheduling and influencer marketing.

4+ YOE4+ years in ML Ops or related roles; cloud (AWS/GCP); CI/CD for ML; Python; Docker; Kubernetes; Terraform; monitoring tools.

AWS, GCP, Docker, Flask, Terraform, CloudFormation, GitHub Actions, GitLab CI, Bitbucket Pipelines, Kubernetes, SageMaker, MLflow, Weights & Biases, TorchServe, Seldon, TensorRT, BigQuery, Prometheus, Grafana, CloudWatch, GKE, EKS, Python, Go, Java, Scala

Save

Mark Applied

Hide

Forward Deployed AI Engineer, TechEx, Software -US

Chicago, Illinois, United States

$163k-$221k/yr HybridFull Time

West Monroe: Business and technology consultancy specializing in digital transformation.

5+ YOE5–8+ years of software engineering or related experience; cloud; API design; distributed systems; travel 25–50%; client-facing.

Python, TypeScript, Java, C#, JavaScript, React, AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD, REST, GraphQL, PostgreSQL, MongoDB

2mo

Save

Mark Applied

Hide

2mo

Automation Engineer

Nashotah, Wisconsin, United States

OnsiteFull Time

Techniplas: Manufacturer of precision plastic components for the automotive industry

BS/BA in engineering or related field; knowledge of hardware, networks, and basic programming; PLC, robotics, HMI, vision systems; strong communication and self-motivation.

Allen-Bradley PLC, Robot programming, Motoman, HMI, AutoCAD, AutoCAD LT, 3D CAD (Solid Edge), AutoCAD/AutoCAD LT, Python, Java, PERL, Vision systems (Keyence, Cognex, Dalsa), Microsoft Office, PLC Ladder Logic