UI Developer
- Salary
- $200,000 - $250,000
- Level
- Mid
Not stated in the posting: work type, visa.
Open. First seen 3 October 2026.
About the role
Jump Trading's standard text
Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique.
Constant innovation requires fearlessness, creativity, intellectual honesty, and a relentless competitive streak. We believe in winning together and unlocking unique individual talent by incenting collaboration and mutual respect. At Jump, research outcomes drive more than superior risk adjusted returns.
We design, develop, and deploy technologies that change our world, fund start-ups across industries, and partner with leading global research organizations and universities to solve problems.
Jump Trading has a global team of technologists who architect, build and maintain our world-class trading platform. From optimizing our core trading engine to building custom hardware, we leverage software & hardware engineering, sophisticated front-end technologies, data science and research, to deliver the infrastructure and tools that drive our trading and business needs.
We are looking for an experienced UI front-end developer to join our UI platform team. We operate in a fast-paced, highly collaborative, agile environment with an emphasis on pair-programming, testing and good process to help us produce high-quality code and applications very efficiently. Our focus is on delivering business value to the firm: we aim for simplicity wherever possible but build cutting-edge UIs when the business need is clear.
In this role, you will be expected to build and extend our core UI platform, use the platform to build business-critical applications, and work with a wide variety of teams to help them use the platform to build their own applications. You should be very comfortable with the ecosystem of tools & techniques within the modern web development environment, and you should have a deep passion for enabling other developers to be more productive.
Skills You'll Need:
- At least 4+ years of professional experience building web-based UIs
- Extensive experience with React, TypeScript, WebSocket protocols, REST, and UI unit-testing
- Very comfortable working in a highly agile, collaborative methodology (sprints, pair-programming, testing, estimation, etc.)
- Deep empathy for developers who will consume your platform and foresight to deliver improvements while also managing change carefully
- Reliable and predictable availability
Bonus Points:
- An eye for quality design
- Experience with Kubernetes, Helm, containers, CI/CD pipelines
- Experience working in trading / finance.
If you are currently a student or recent graduate, please see our Campus postings which offer both intern and full-time opportunities.
Benefits
- Discretionary bonus eligibility
- Medical, dental, and vision insurance
- HSA, FSA, and Dependent Care options
- Employer Paid Group Term Life and AD&D Insurance
- Voluntary Life & AD&D insurance
- Paid vacation plus paid holidays
- Retirement plan with employer match
- Paid parental leave
- Wellness Programs
Annual Base Salary Range
$200,000—$250,000 USD
What this role asks for
Particular to this role
CI/CD · Helm · Kubernetes · WebSockets
Rare in Jump Trading's other 63 open postings.
Standard for frontend roles
REST · React · TypeScript
Common in frontend postings at any company.
77% of this description is written for the role. The rest is Jump Trading's standard text, folded away below.
Read against Jump Trading's other open postings on this site.
The team: IT Infrastructure + WCW HIRES STEADILY
This role is one of 24 open in IT Infrastructure + WCW. 1 was posted in the last 30 days and the oldest in December: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Linux (20 of 24), Python (18 of 24), Golang (8 of 24), Bash (7 of 24), C++ (6 of 24), Cybersecurity (6 of 24), Unix (6 of 24)
OTHER ROLES ON THIS TEAM
- Procurement & Logistics Analyst posted Oct 13
- Derived Data Engineer posted Sep 1
- Data Engineer posted Sep 1
- Data Center Technician posted Aug 31
- Campus Systems Engineer (Intern) posted Aug 3
- Software Engineer | Market Data Systems posted Jul 16
- Software Engineer | GUI posted Jul 15
- Campus Systems Engineer (Full-Time) posted Jul 13
- Campus Systems Engineer (Intern) posted Jul 13
- Campus Systems Engineer (Intern) posted Jul 8
- Campus Systems Engineer (Full-Time) posted Jul 8
- Site Reliability Engineer | Production Infrastructure posted Jun 25
- Digital Modem Engineer posted May 27
- HPC Operations Engineer posted May 19
- HPC Systems Engineer posted May 19
- Site Reliability Engineer posted Mar 23
- Infrastructure Engineer posted Feb 20
- Campus Systems Engineer (Full-Time) posted Sep 26
- HPC Systems Engineer posted Jun 30
- HPC Operations Engineer posted Apr 8
- Systems Engineer | Production Engineering (Weekend Warrior) posted Sep 13
- HPC Systems Engineer posted Mar 8
- HPC Systems Engineer posted Dec 8
From the team and dates on Jump Trading's own job board.
Similar jobs
- DevOps Engineer at TheIncLab
Shares 5 skills: Helm, React, TypeScript… · same seniority · same country - Senior Software Engineer - Microservices Architecture at General Motors
Shares 5 skills: WebSockets, REST, TypeScript… · same country - Software Engineer III/Senior, Infrastructure Platform at ngrok Inc.
Shares 5 skills: Helm, React, TypeScript… · same country - Senior Software Engineer at DigiCert
Shares 5 skills: Helm, React, TypeScript… · same country - Senior Front-End Engineer at Tradeify
Shares 5 skills: WebSockets, REST, React… · same country - Procurement & Logistics Analyst at Jump Trading
Also at this company
Is this your posting and you want it taken down? Email info@careerholo.com.