Senior user interface web developer Work, Jobs (with Salaries)

Senior Frontend Engineer - Trading API
Alpaca —Remote
- Remote
- SQL
- C++
- Mentoring
Quick apply
Senior Software Engineer
Diceco —West London
- £45,954.83 - £75,746.36 a year
- Full-time
- Azure
- Java
- SQL
Quick apply
2h
Application Developer
LSL Property Services —Kettering
- Full-time
- Azure
- SQL
- JavaScript
Senior Full Stack Developer - 6-month Fixed Term Contract
Singer Instrument Co Ltd —Minehead
- From £60,000 a year
- Full-time
- AWS
- Project management
- Machine learning
11d
Senior Full Stack Developer - 6-month Fixed Term Contract
Singer Instruments —Minehead
- Full-time
- AWS
- Project management
- Machine learning
11d
Cloud Frontend Engineer
Signaloid —Cambridge
- £45,000 - £60,000 a year
- Full-time
- Remote
- Computer Science
- Engineering
- Master's degree
Quick apply
Senior Specialist - Software Engineering
LTM —Manchester
- Full-time
- Java
- SQL
- JavaScript
Quick apply
Senior Specialist - Software Engineering
LTIMindtree —Manchester
- Full-time
- Java
- SQL
- JavaScript
Quick apply
Chief Platform Architect - 801
Quantinuum —London
- £208,000 - £260,000 a year
- Full-time
- Azure
- Doctoral degree
- Computer Science
- Annual leave
- Employee discount
Front End Developer (with Power Apps experience)
Amber Labs —London
- Hybrid work
- JavaScript
- Agile
- HTML
- Annual leave
- Employee discount
Quick apply
Sr. Front-end Engineer
Galytix —London
- English
- JavaScript
- APIs
UX Designer - Amazon Developer, Alexa Device Applications, Devices Experience Design
Amazon Development Centre (London) Limited —London
- Full-time
- JavaScript
- Software development
- AI
Customer Success Specialist (EMEA)
Bitwarden —Remote
- Remote
- English
- Linux
- HTML
Quick apply
Senior Front End Software Engineer - Application Development
Palantir Technologies —London
- Full-time
- JavaScript
- APIs
- In-person
- Work from home
Senior Product Designer
Civica —Dudley
- Full-time
- Hybrid work
- Communication skills
- Annual leave
- Referral programme
Quick apply
Full Stack Developer (Edge)
Rowden —Bristol
- Full-time
- Hybrid work
- APIs
- Linux
- Python
Quick apply
Senior UI Engineer
StackOne —London
- Full-time
- Hybrid work
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Senior Engineer
Bank of America —Bromley
- Full-time
- Engineering
- Java
- Agile
- Employee assistance programme
Staff/Lead Fullstack Engineer (Data Structures Expert)
Mimica —London
- Full-time
- Remote
- System design
- English
- SQL
- Annual leave
- Flexible schedule
Senior UX Designer
interactive investor —Manchester
- From £42,000 a year
- Hybrid work
- Agile
- In-person
- Leadership
- Annual leave
- Employee discount
Quick apply

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Senior Frontend Engineer - Trading API

Alpaca -
Remote

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Job details

Qualifications

Rust (programming language)
Go
CSS
React
Relational databases
Spark
iOS
Google Cloud Platform
Application development
SQL
C++
Product development
REST
Mentoring
APIs
TypeScript
Communication skills
HTML

Full job description

Who We Are:

Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series D funding round brought our total investment to over $320 million, fueling our ambitious vision.

Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, totalling over 9 million brokerage accounts.

Our global team is a diverse group of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of opening financial services to everyone on the planet. We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.

Alpaca is proudly backed by top-tier global investors, including Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Unbound, SBI Group, Derayah Financial, Elefund, and Y Combinator.

Our Team Members:

We're a dynamic team of 380+ globally distributed members who thrive working from our favorite places around the world, with teammates spanning the USA, Canada, Japan, Hungary, Nigeria, Brazil, the UK, and beyond!

We're searching for passionate individuals eager to contribute to Alpaca's rapid growth. If you align with our core values—Stay Curious, Have Empathy, and Be Accountable—and are ready to make a significant impact, we encourage you to apply.

Your Role:

As a Senior Frontend Engineer, you will be responsible for designing, implementing, and maintaining frontend applications that form the foundation of user experience at Alpaca and empower millions of users who trade billions of dollars worth of assets.

As part of a focused and specialized engineering team, you will be responsible for the user experience and product development for Trading API customers, encompassing both the frontend trading dashboards and backend systems that power Trading API product features like elite, high-yield cash, paper accounts, and more. Working closely with our users and internal stakeholders, we specialize in delivering high-quality end-to-end solutions across the full suite of frontend and backend systems at Alpaca.

We're looking for someone who brings deep frontend expertise, enjoys mentoring others, and thrives in a culture of curiosity and continuous improvement. Working collaboratively in a cross-functional team with a keen attention to detail, you'll build elegant and seamless user experiences with a focus on polish, performance, responsiveness, and accessibility.

Things You Get To Do:

Play a pivotal role in architecting and developing web and mobile applications that push the boundaries of technology
Work closely with cross-functional teams to create responsive, performant, and intuitive user interfaces that delight our customers
Own the delivery of high-visibility features/projects, from design to deployment
Mentor peers and influence the technical strategy of our company

Who You Are (Must-Haves):

5+ years of experience in frontend development with TypeScript/React
3+ years of experience in mobile application development for Android and iOS
2+ years of experience using a modern systems programming language like Golang, C++, or Rust
Excellent communication and collaboration skills
Ability to translate product mockups and designs into fully realized user interfaces
Proficient in HTML and CSS frameworks such as TailwindCSS
Passionate about creating intuitive and performance user interfaces
Experience with REST APIs and WebSockets best practices
Experience with relational databases and SQL
Track record of setting or influencing frontend best practices
Attention to detail and an appreciation for design aesthetics

Who You Might Be (Nice-to-Haves):

Algo trading experience (either professional or personal)

Experience with major cloud platforms (we primarily use GCP)

Experience or understanding of financial markets
Experience working at a startup
Experience working remotely

How We Take Care of You:

Competitive Salary & Stock Options
Health Benefits
New Hire Home-Office Setup: One-time USD $500
Monthly Stipend: USD $150 per month via a Brex Card

Alpaca is proud to be an equal opportunity workplace dedicated to pursuing and hiring a diverse workforce.

Recruitment Privacy Policy

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