Java, Scala, Python Developer Jobs in Chicago, IL

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Lead Engineer Data Ops

United Airlines

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Chicago, Illinois, USA

Full-time

Description Job overview and responsibilities The United Data Engineering team designs, develops and maintains massively scaling technology solutions that are brought to life with innovative architectures, data analytics and digital solutions. The Data Engineering team is building a modern data technology platform in the cloud with advanced DevOps and Machine Learning capabilities. The Data Engineering team at United Airlines is on a transformational journey to unlock the full potential of ente
Posted 11 days ago | Updated moments ago

Principal, Software Development Test Engineer

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role Responsibilities: Develop and execute integration test strategy for assigned productsDevelop and execute test plans, develop test automationLead the testing and automation function in collaboration with other team membersExecute test plans and prepare clearly documented results, demonstrate the results to the product teams and managementReview release notes of delivered functionality and create te
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Posted 18 days ago | Updated 13 days ago

QA Engineer Data Pipeline Testing

Signitives

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Chicago, Illinois, USA

Contract

Job Title: QA Engineer Data Pipeline TestingLocation: Chicago, IL (Onsite Tues, Wed, Thurs) Duration: 6+ Months (Contract-to-Hire; 3-month conversion release) Interview Process: In-Person Interview <>Job Description:We are looking for an experienced QA Engineer with a strong focus on data-driven testing and data pipeline validation. The ideal candidate will be deeply familiar with SQL and large-scale database environments, preferably in the healthcare sector. <>Key Responsibilities:Validate data
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Posted 3 days ago

Technical Test lead

BCforward

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Chicago, Illinois, USA

Contract

BCforward is currently seeking a highly motivated Technical Test Automation lead in Chicago, IL Position Title: Technical Test Automation lead Location: Chicago, IL Anticipated Start Date: 06/16/2025 Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 6 Months (contract position) Job Type: (40+ HOURS WEEKLY], [CONTRACT], [Hybrid] Job Description: Job Summary: We are seeking a highly skilled and mo
Posted 26 days ago | Updated 5 hours ago

Principal, SDET

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Principal, SDET Salary: Open + Bonus Location: Chicago, IL Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree7+ years experience working with manual and automation technologies as an expert5+ years experience implementing, enhancing, and supporting integration testing to address business problems and requirements in multiple functional areas2+ years experience in financial services or capital marketsProficiency in test au
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Posted 18 days ago | Updated 5 days ago

Senior AI/ML Engineer

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description As a Senior Machine Learning Engineer, you will design, develop and deploy machine learning solutions to solve complex problems and integrate them into software systems. You will be involved in translating AI model prototypes into scalable and production ready machine learning systems. You will collaborate closely with engineering, product, data science and operations teams to deliver solutions and monitor the performance of deployed models. Job Responsibilities Develops softwa
Posted 60+ days ago | Updated moments ago

Device & Selenium Tester

BCforward

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Chicago, Illinois, USA

Contract

Device & Selenium Tester BCforward is currently seeking a highly motivated Device & Selenium Tester opportunity in Chicago, IL! Position Title: Device & Selenium Tester Location: Chicago, IL Anticipated Start Date: 06/24 Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 6+ months contract + Renewable Job Type: [FULL TIME (>=40 HRS WEEKLY) [CONTRACT], [ONSITE] Pay Range: $35 - $37/hr Pleas
Posted 26 days ago | Updated 5 hours ago

Director, Software Engineering (Java, Data)

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Director, Java Software Engineering. This Director will lead a software development team working with Java, Python, Flink, Spark, Kafka, big data processing, DevOps tools, data warehousing/management, etc. Responsibilities: Manage, lead, build, and mentor software development teamServe as technical product owner flushing out detailed business, architectural,
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Posted 60+ days ago | Updated 13 days ago

Staff Software Engineer, Reservation Management

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Reservation Management The Reservation Management team is a full-stack product team that is responsible for
Posted 3 days ago | Updated moments ago

Sr., Python Developer (NO C2C/NO SPONSORSHIP)

OpTech

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Remote

Contract

OpTech is seeking for strong Python Developers for one of their direct clients. Duration - 6 months 100% remote within US. REQUIRED EXPERIENCE: Related Bachelor s degree or related work experience 5+ years related work experience, professional experience with technical design and coding in the IT industry Must have experience developing back-end processes and API services using Python Excellent understanding of RESTful Architecture style. Excellent understanding of Python programming mode a
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Posted 60+ days ago | Updated 10 days ago

Big Data Hadoop Engineer with Cloudera Distribution 7.x and Java

Buxton Consulting

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Remote

Contract

Position: Big Data Hadoop Engineer with Cloudera Distribution 7.x and Java Location: Remote (PST Timing) Duration: 12+ Months (May extend till 48 months) Must Haves Strong experience in Big Data, Cloudera Distribution 7.x, RDBMS development 4-5 years of programming experience in Python, Java, Scala, and SQL is must. Strong experience building data pipelines using Hadoop components Sqoop, Hive, SOLR, MR, Impala, Spark, Spark SQL, HBase. Strong experience with REST API development using Python fra
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Posted 26 days ago | Updated 3 days ago

Data Engineer 3- Scala - Chicago, IL or Reston, VA- ONSITE (4 days a week)

Comcast Corp

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Chicago, Illinois, USA

Full-time

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary We are seeking a Data Engineer to design, build, and optimize scalable, high-performance
Posted 60+ days ago | Updated moments ago

Senior Application Security Engineer

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Senior Application Security Engineer Salary: Open + Bonus Location: Chicago, IL or Coppell, TX Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree5+ Years experience in Application Security or Information Security environment.Strong proficiency application security and vulnerability management.Some proficiency with common penetration testing tools (Kali, Armitage, Metasploit, Cobalt Strike, Nmap, Qualys, Nessus, Burp Suite,
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Posted 32 days ago | Updated 5 days ago

Software Engineering Manager

eBay Inc.

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Remote or San Jose, California, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 33 days ago | Updated moments ago

Resident Solution Architect

Cycle 3 IT Staffing

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Remote

Contract

Cycle3 IT Staffing is seeking several Resident Solutions Architects who are SENIOR LEVEL for a REMOTE role. Architecting and Leadership: o Deep understanding of modern data architecture, including Lakehouse, Medallion architecture, and Data Mesh. Data Engineering: o Strong programming experience in Python; Scala is a significant plus. o Proficiency in complex query tuning. o Experience building Slowly Changing Dimensions (SCD) TYPEs. o Familiarity with DBT. o Experience with structured streaming
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Posted 6 days ago

Director, Data Engineering

MCKESSON

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Chicago, Illinois, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 6 days ago | Updated moments ago

Algorithm Developer IV

Aditi Consulting

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Remote or Menlo Park, California, USA

Contract

Payrate: $60.00 - $70.00/hr. Summary: The ideal candidate will have industry experience working on a range of recommendation, classification, and optimization problems. You will bring the ability to own the whole ML life cycle, define projects and drive excellence across teams. You will work alongside the world s leading engineers and researchers to solve some of the most exciting and challenging problems in the industry. Responsibilities: Adapt standard machine learning methods leveraging moder
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Posted 4 days ago | Updated 7 hours ago

Senior Software Engineer

Tavant

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Remote or New York, New York, USA

Contract

Hello, Greetings from Tavant Role: Senior Software Engineer Duration: 9+ Months Location: Remote (EST) We are seeking a highly skilled and motivated Senior Software Engineer to join our dynamic engineering team. In this role, you will be responsible for designing, developing, and deploying scalable and efficient software solutions using Scala or Java stacks, and TypeScript. You will work with innovative technologies in cloud computing, containerization, distributed systems, and observability. Th
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Posted 38 days ago | Updated 13 days ago

Staff Software Engineer, Batch Processing Platform

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 55 days ago | Updated moments ago

Director, Software Engineering

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Director, Software Engineering Salary: Open + Bonus Location: Chicago, IL Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this position* Qualifications Bachelor s degree8+ years of software development experience8-10 years of experience in building high-performance, large-scale data solutions8+ years of solutions design and architecture experienceHands-on development experience with multiple programming languages such as Python and JavaExperience with Big Data proc
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Posted 60+ days ago | Updated 5 days ago