react native jobs in Chicago

Lead Software EngineerAt Epsilon, we help leading brands use data, identity, and technology to drive measurable business outcomes. Our Clean Room product enables privacy-first data collaboration, audience intelligence, and activation at scale, combining modern cloud architecture with data-rich capabilities for marketers, analysts, and data scientists. As our...

As we move America’s workforce toward the future, our goal is to connect businesses and communities across the country. The safety of our passengers, our more than 20,000 colleagues, the public and our operating environment is our priority, and the success of our railroad is due to your efforts Our values of ‘Do the Right Thing, Excel Together and Put...

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...

At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a...

The Senior Software Engineer is a member of the Data & AI Engineering team responsible for designing, developing, and maintaining modern, scalable web applications that support the Firm's technology and business objectives. This position develops full-stack solutions using technologies such as .NET, React/Next.js, and Azure; contributes to technical design...

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...

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable,...

NO SPONSORSHIP - NO OPTLead Software Engineer - C# .NET / AzureSALARY: $123K - $169k plus discretionary bonusLOCATION: CHICAGO, ILHYBRID 3 DAYS ONSITELooking for candidates with strong core coding fundamentals who can also effectively leverage Claude Code as part of their development workflow.Ideal Candidate - 8+ years of software engineering experience...

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life‑changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 115,000 colleagues serve people in more than 160 countries. JOB...

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.  As a Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a...

Senior Software EngineerEpsilon is building the next generation Retail Media Network (RMN) platform to power onsite advertising at scale, leveraging services from our industry-leading platform that already serves billions of offsite ads across the open web. Our vision is a unified platform for both onsite and offsite ads, delivering low-latency,...

About Northern TrustAs a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world's most successful individuals, families, corporations and institutions.Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service,...

Northern Trust Corp in Chicago, IL seeks a Senior Lead Software Engineer to advance our AI security platform for code analysis. You will own architecture, lead a skilled team, and shape frontend and backend implementations with a focus on secure, scalable cloud-native solutions.The role demands 12+ years of software engineering experience, leadership...

About Northern TrustAs a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world's most successful individuals, families, corporations and institutions.Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service,...

About Northern TrustAs a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world's most successful individuals, families, corporations and institutions.Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service,...

Sr. iOS Application Developer (NetSfere Enterprise)Location: Chicago, ILJob Description:Infinite Convergence Solutions is looking for an experienced Mobile Application Development Engineer to be part of an energized team working on the cutting edge technology in all phases of the software development lifecycle.The candidate for this role should have a...

Role : Full Stack Architect – AI & Agentic Systems (ReactJS, NextJS, NodeJS)Location : Chicago, IL(Hybrid- 3 days/week- WFO)Contract role Looking for 14+ yearsPlease note that .NET experience is secondary for this role. We are primarily seeking candidates with strong hands-on expertise in ReactJS, NextJS, NodeJS and Agentic AIWe are ok to relax the AI...

Our client is seeking a Senior Full Stack Engineer to join their digital organization and play a key role in the modernization of critical healthcare applications. This engineer will design, develop, test, and deploy scalable, high-quality web applications across the full technology stack.The team is modernizing legacy systems using a modern cloud-native...

The Lead Software Engineer will take technical ownership of the full-stack applications the team builds on React, .NET, Next.js, and Azure, including AI-powered features that help lawyers and staff work more effectively. This is a hands-on leadership role: you will write and review code, set engineering standards, make architectural decisions, and mentor...

Why AssemblyAI AssemblyAI builds the best-in-class Voice AI models powering the next generation of voice applications. Our models serve 600M+ inference calls monthly, process 1M+ hours of audio daily, and power 2 billion+ end-user experiences. The Voice AI space is at an inflection point; we’re looking for folks truly excited to join a small team and help...