---
title: 'Software Engineer - Payments Systems at Clear Street'
canonical: 'https://feeny.ai/job/software-engineer-payments-systems-clear-street-london-vgbb86dnak5g'
type: 'job'
last_seen: '2026-09-15'
---

# Software Engineer - Payments Systems at Clear Street

- **Company:** Clear Street
- **Location:** London, United Kingdom
- **Posted:** 2026-09-09
- **Last confirmed live:** 2026-09-15
- **Apply:** https://job-boards.greenhouse.io/clearstreet/jobs/8152978

## Job description

## About Clear Street

Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency and scale.

We give our clients the technology, tools, and service once reserved for the largest institutions, rebuilt with modern infrastructure. Our single, cloud-native, end-to-end capital markets platform powers investor growth today and is transforming how they can interact with markets tomorrow.

For more information, visit [https://clearstreet.io](https://clearstreet.io/).

## The Role

As a Software Engineer on Clear Street’s Payments team, you’ll play a key role in scaling and modernising our rapidly evolving global payments infrastructure. You’ll develop highly reliable, API-driven systems that integrate seamlessly with external banks and payment gateways, streamlining complex operational workflows and supporting our expansion into new lines of business, including digital initiatives. Working closely with cross-functional partners, you’ll contribute to large-scale, high-impact initiatives that enhance our core payments offering, significantly reduce manual operational processes, and offer our customers a smooth payment experience, helping to shape the future of the Clear Street financial ecosystem.

## What You’ll Do

- Engineer highly reliable, API-driven payment systems that streamline operations and support our global expansion.
- Translate product and design requirements into clean, maintainable and well-tested components.
- Collaborate closely with product managers, business, operations, designers and back-end engineers to deliver high-quality experiences.
- Identify and resolve performance, accessibility, and usability issues across the application.
- Participate in code reviews, contribute to shared component libraries, and help uphold our engineering standards.
- Support the operational health of your features and help maintain a high SLA.

The Team

You will work with a team of talented, passionate and highly collaborative engineers. Working together, we have built a platform that serves institutional clients and is at the forefront of technological innovation. Our engineers take pride in not just the value we provide our customers but the quality of our work. You will have the opportunity to work with cutting-edge technologies, collaborate with colleagues from diverse backgrounds, and make a meaningful impact on the financial industry. We value creativity, innovation, strong work ethics, and we are committed to providing our team members with the support and resources they need to succeed.

Tech Stack

Java Spring Boot, Kafka, gRPC/REST, Kubernetes and Cloud (AWS or Azure).

## What We’re Looking For

- Master Java and Spring Boot, and comfortably make tweaks in TypeScript/React, Go, and Python.
- A proven track record of driving technical decisions and owning complex, large-scale engineering problems end-to-end.
- Hands-on experience building scalable architectures utilizing Kafka and Kubernetes for robust, resilient integrations.
- Solid understanding of global payment ecosystems, external banking APIs, and streamlining complex operational workflows.
- Strong command of software design patterns, distributed systems, clean code principles, and automated testing strategies.
- Ability to actively manage technical debt, negotiate requirements, and ship reliable solutions without demanding perfection.
- Actively advocate for better tooling, overhaul inefficient processes, and push our engineering practices forward.
- A highly collaborative mindset with a preference for collectively solving intricate architectural challenges.

"Don't meet every single requirement? Apply anyway! We are looking for strong engineers with a growth mindset, not perfect resumes. If this role excites you, we want to hear from you."

## What We Offer

At Clear Street, we offer competitive compensation packages, company equity, pension, gender-neutral parental leave, and full medical and dental insurance. Our belief has always been that we are better as a business when we are all together in person. As such, we require employees to be in the office a minimum of three days per week.

Our top priority is our people. We’re continuously investing in a culture that promotes collaboration. We help each other through challenges and celebrate each other’s successes. We believe that modern workplaces succeed by virtue of having high-performance workforces that are diverse in ideas, in cultures, and in experiences. We put in the effort to make such a workplace a daily reality and are proud to be an equal opportunity employer.

## About Clear Street

## Company Overview
- **One-liner**: Clear Street is a diversified financial services firm replacing legacy capital markets infrastructure with a modern, cloud-native, API-first clearing and custody platform.
- **Entity Type**: Private (Funding Stage: Series B)
- **Headquarters**: New York, United States
- **Founded**: 2018
- **Founders**: Kenneth Sicklick, Alex Lawton, John D’Agostini, Andy Volz

## Core Business
- **Primary industry/industries**: Financial Services, Capital Markets, Fintech
- **Target customers**: Sophisticated individual traders, hedge funds, proprietary trading firms, broker-dealers, ETF issuers, family offices, corporate issuers, traditional and alternative asset managers, and investors [clearstreet.io](https://clearstreet.io/)
- **Mission**: To give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency, and scale [clearstreet.io](https://clearstreet.io/careers)

## Products & Services
- **Clear Street Platform**: A single, cloud-native, end-to-end capital markets platform that provides clearing, custody, execution, and financing services for U.S. equities, options, and fixed-income. The platform is API-based and AI-enhanced, offering horizontally scalable technology with real-time data and risk management [clearstreet.io](https://clearstreet.io/).

## Market Standing
- **Valuation**: Not publicly disclosed.
- **Total Funding**: $1.0 billion in capital raised [clearstreet.io](https://clearstreet.io/about).
- **Key Metrics**:
    - **Customer Balances**: ~$28.4 billion
    - **Notional Traded Per Day**: ~$16 billion
    - **Shares Traded Per Day**: ~550 million
    - **Transaction Growth**: 94% year-over-year
    - **Institutional Clients**: ~700
    - **Employees**: 800+ worldwide [clearstreet.io](https://clearstreet.io/about)
- **Notable Investors/Partners**: Not explicitly listed in the provided search results, but the company has raised significant capital from institutional investors.

## Competitive Advantages
- **Modern Infrastructure**: Replaces legacy, mainframe-based systems with a cloud-native, horizontally scalable platform, providing significant cost and efficiency advantages.
- **Single Source of Truth**: All data, risk management, and operations are held in a single system, minimizing risk and operational friction for clients.
- **Multi-Asset Support**: Platform is built to handle multiple asset classes (equities, options, fixed-income, and expanding to futures, FX, etc.) on a unified system.
- **API-First Design**: A modern API-first approach allows for seamless integration and automation for sophisticated clients.

## Strategic Focus
- **Global Expansion**: Recently expanded into the Asia-Pacific region with the acquisition of Boom Securities and has a growing presence in Europe and the UK [clearstreet.io](https://www.clearstreet.io/news/blog/engineering-at-a-mission-driven-fintech).
- **Product Expansion**: Continuously adding new asset classes and services to the platform, aiming to serve a wider variety of investor types.
- **Talent Acquisition**: Actively hiring across engineering, trading, and corporate services to support rapid growth.

## Why Work Here
- **Mission-Driven**: Employees are united by a clear mission to modernize the financial ecosystem. This mission directly drives daily work and aligns business, operations, and technology goals [clearstreet.io](https://www.clearstreet.io/news/blog/engineering-at-a-mission-driven-fintech).
- **High-Impact Engineering**: With 150+ engineers, the tech team is building core financial infrastructure from the ground up, offering the chance to work on complex, high-stakes problems.
- **Culture & Values**: The company emphasizes integrity, thinking big, a competitive drive to win, client-centricity, and teamwork. It has been recognized as a "Best Place to Work" [clearstreet.io](https://clearstreet.io/careers).
- **Global Presence with 18 Office Locations**: Employees can work from hubs in New York (HQ), London, Singapore, Tel Aviv, and many other cities across the US, Europe, and Asia [clearstreet.io](https://clearstreet.io/careers).
- **Top Talent**: The company is composed of top talent from both Wall Street and Silicon Valley, creating a unique and high-performance environment [clearstreet.io](https://clearstreet.io/careers).

## Sources
1. [clearstreet.io - About](https://www.clearstreet.io/about)
2. [clearstreet.io - Homepage](https://clearstreet.io/)
3. [clearstreet.io - Careers](https://clearstreet.io/careers)
4. [LinkedIn - Clear Street](https://www.linkedin.com/company/clear-street)
5. [clearstreet.io - Engineering Blog](https://www.clearstreet.io/news/blog/engineering-at-a-mission-driven-fintech)

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