full stack java 21 developer jobs in Chicago

Career Area: Technology, Digital and Data Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We...

Belvedere Trading is a leading proprietary trading firm with offices in Chicago, New York, Boulder, and Singapore. Our traders work hard to provide liquidity to the market through their market-making activities and are the masters of a diverse set of commodities, interest rates, exchange-traded funds (ETF), and equity index options. From the beginning, we...

Reliability Engineer - IE08GEWe’re determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to achieve your goals – and to help others accomplish theirs, too. Join our team as we help shape the future. The Hartford’s Corporate / HIMCO IT team is...

Senior Software Engineer — Agentic Voice (Healthcare) Company: Attune Location: West Loop, Chicago, IL (Hybrid — 3 days/week in office) Type: Full‑time Job Summary: We are seeking an experienced and entrepreneurial Senior / Staff Product Engineer with a strong background in web, backend, and AI development. The ideal candidate is highly product-minded...

As a Cyber Forward Deployed Engineer (FDE), you will work at the intersection of client engagement and hands‑on engineering, embedding directly with client engagement teams to design, build, and deliver high‑quality cybersecurity and AI‑enabled solutions. You will support end‑to‑end technical delivery while contributing to deal shaping, influencing...

Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as...

Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as...

Data Engineer 4Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors who solve real problems and meet real customer needs. We are seeking...

Full-time, Contract, Temporary Description About UsArcherGrey is a digital transformation firm specializing in Product Lifecycle Management (PLM). Since 2002, we’ve built a strong reputation for delivering successful PLM implementations through strategic consulting and technology services. With a customer-first mindset, we help organizations optimize...

OVERVIEWWe are seeking a highly skilled and experienced Senior Software Engineer (Backend / API) to join a contractor program supporting a critical customer engagement: a state government professional licensing and regulatory compliance platform built on Google Cloud. This is greenfield work - infrastructure, data and CI/CD are in place, and the application...

This is hybrid (2 days) on site position in our Chicago office.CME Group is looking for a senior and experienced Staff Agentic Software Engineer to join a dynamic team responsible for our mission-critical Real-time Positions & Risk Management Systems. This role is pivotal in driving both the technical evolution of our financial platforms and the...

This is a permanent, full time contract. You will work from our Chicago office on a hybrid-work schedule, paying a salary range of $140,000 - £170,000 per annum.Scope of RoleITRS is looking for an experienced and accomplished FDE Engineer to join our collaborative and inclusive team. Reporting to our Platform Engineering Manager, this is a hybrid-working...

We are seeking a dedicated and experienced Data Engineer to join our Chicago team. The ideal candidate is energized by working in a cutting-edge environment that enables IMC to continue to be at the forefront of the evolving global financial markets. Your Core Responsibilities: Architect, develop and deploy our Big Data environment (Kafka, Hadoop, Dremio,...

This is hybrid (2 days) on site position in our Chicago office.CME Group is looking for a senior and experienced Staff Agentic Software Engineer to join a dynamic team responsible for our mission-critical Real-time Positions & Risk Management Systems. This role is pivotal in driving both the technical evolution of our financial platforms and the...

Sr. Software Engineer, Platform Chicago, IL (Hybrid) The American Medical Association (AMA) is the nation's largest professional Association of physicians and a non-profit organization. We are a unifying voice and powerful ally for America's physicians, the patients they care for, and the promise of a healthier nation.  To be part of the AMA is to be...

## Lead Software Engineer, Back EndApplylocations: Chicago, ILtime type: Full timeposted on: Posted Todayjob requisition id: R247814Lead Software Engineer, Back End**Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At...

Company Name: tastytrade Role: Senior Site Reliability Engineer - Linux Systems & Application Observability Location: Chicago, IL (Hybrid, 3 days/week in office) Role SummaryCome join tastytrade, part of IG Group, as we build the reliability practice behind the brokerage platformthat active options, futures, and equities traders rely on every market day. As...

Application Deadline:09/29/2026Address:320 S Canal StreetJob Family Group:TechnologyPlease note: Wealth Management Experience is a MUSTDrives the overall software development lifecycle including working across functional teams to transform requirements into features, managing development teams and processes, and conducting software testing and maintenance....

The Lead Software Engineer has expertise in building full-stack applications using React, .NET, Next.js, and Azure. This role will be responsible for leading technical development, conducting code reviews, and ensuring high-quality software delivery. This role is a hands-on leader who can guide a team while also contributing directly to the codebase. Duties...

Hotel Manager (Full Time) - Chicago, IL Location: Chicago, IL, United States Ref#: 1624 Posted: 03-21-2020 Industry: Hospitality Share with: Facebook Twitter Send to a friend Overview Our Clients are looking for Hotel Managers to oversee the daily operations of the hotel as well as provide strategic direction. You will plan and supervise the activities of...