Senior Full Stack Developer

Define, design, and build APIs end-to-end in close collaboration with the U.S.-based Market Data team Develop front-end components and features integrated into Adobe Edge Delivery Services (EDS) using vanilla JavaScript, HTML, and CSS Build serverless back-end services using Node.js and AWS Lambdas (or equivalent on GCP/Azure) Own end-to-end delivery from architecture through production, including testing, deployment, and monitoring Lead technical discussions and decisions on data contracts, integration patterns, and platform architecture Leverage AI-powered tools (Claude, Gemini, ChatGPT, GitHub Copilot, etc.) to accelerate development, code review, and quality assurance Mentor mid-level engineers and contribute to team standards and best practices

We are seeking a Sr Full Stack Developer who can champion end-to-end ownership, technical excellence, and delivery quality, helping the team build the next generation of digital experiences on Adobe Edge Delivery Services (EDS) backed by cloud-native services. This role supports a leading global derivatives marketplace headquartered in Chicago - an organization that operates some of the world’s largest futures and options exchanges across interest rates, equity indexes, FX, energy, metals, and agricultural commodities. This is a foundational role: you’ll be one of the first engineers on the project and will work directly with the client’s Market Data team to define and design APIs and data contracts that surface real-time and historical market information to institutional clients, traders, and partners. You’ll bring strong experience across vanilla JavaScript front-end and Node.js back-end on cloud (AWS Lambdas preferred), excellent English communication, and hands-on expertise leveraging AI-powered development tools., Advanced English skills with strong communication abilities. Self-motivated, proactive, and comfortable operating in fast-paced delivery environments. Thrives in collaborative, multicultural teams while maintaining strong individual ownership. Excellent analytical, problem-solving, and technical decision-making skills. Strong sense of accountability and product ownership. Technical Requirements 5+ years of professional experience as a full stack developer Strong hands-on experience with vanilla JavaScript (ES6+), HTML5, and CSS3 on the front end Strong proficiency in Node.js for back-end development Hands-on experience with AWS Lambdas and serverless architectures Experience with cloud platforms: AWS, GCP, or Azure (AWS strongly preferred) Experience designing and building RESTful APIs and defining data contracts with consuming teams Hands-on experience using AI tools (Claude, Gemini, ChatGPT, GitHub Copilot, Cursor) in day-to-day development Experience with Git, CI/CD pipelines, and modern delivery workflows Nice to have: experience with Adobe Edge Delivery Services (EDS) or Adobe Experience Manager (AEM) Nice to have: experience with API gateways, authentication patterns (OAuth, JWT), and observability tools (CloudWatch, Datadog) Nice to have: experience with Java or other back-end languages Nice to have: experience working with market data, financial data, or real-time data pipelines (futures, options, equities, FX, commodities), Senior Full Stack Developer, Ruby or Python Required - Work From Home We are seeking an accomplished, motivated, and high energy Senior Full Stack Developer, Ruby or Python Requi…

• 1 month ago, Senior Full Stack Developer - Work From Home We are seeking an accomplished, motivated, and high energy Senior Full Stack Developer. While we have an existing product/stack (AWS,…
• 1 month ago

Perks & Benefits working at Kopius! Results-Driven Culture: 100% remote, outcome-focused projects! Continuing Education: Ongoing training, workshops, and sponsored courses Career Growth: Abundant opportunities for development and advancement Language Learning: Online English classes to boost communication skills Referral Bonuses: Rewards for referring new talent The Box - Quarterly: Curated snack boxes and company swag every three months Keep Moving: Reimbursement for physical activity memberships About You | At Kopius, we value individuals who: Foster Community and Connection through teamwork and collaboration Create Exceptional Experiences by aligning communication and actions with excellence Embrace New Ideas, staying curious and adaptable Take Ownership, showing initiative and accountability Always Walk the Talk, upholding integrity in everything they do

At Kopius, we’re passionate about technology and committed to helping our partners innovate. With expertise in digital strategy, design, and engineering, our global team of nearly 600 professionals works on 40+ active projects worldwide. We thrive on solving complex challenges and building the future through thoughtful, high-impact digital solutions., Northern Trust

• Chicago, IL
• $114,500-194,700 per year About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Nor…, © 2026 Careerjet All rights reserved