The Company

Capital Markets Gateway LLC (CMG) is a capital markets-focused fintech transforming global equity capital markets (ECM) through data, technology, and connectivity. As the preferred source for ECM analytics and the first network connecting the buy-side and sell-side for ECM workflows, we are committed to reshaping how capital markets operate. Founded in 2017 by a team of ECM practitioners, CMG has completed three successful fundraising rounds and is backed by a group of the world’s most prestigious financial institutions. The CMG platform is currently relied upon by nearly 150 buy-side firms representing $40 trillion in AUM and 22 global investment banks. For more information, please visit www.cmgx.io.

The Role

We are looking for a Test Engineer to join our team and contribute to building efficient, scalable, and reliable enterprise solutions for the financial industry.

In this role, you will help expand and maintain our automated test suites and test infrastructure, while assisting in the development and refinement of testing frameworks and strategies, and help promote industry best practices in automation and quality assurance across the products and organization. You will empower CMG employees by developing an internal user interface that can seed realistic data scenarios into CMG’s test environments with a single click. Additionally, you will be involved in building an automated health report card to track web vitals and other key end-user performance metrics by enhancing the existing robust end-to-end testing suite. You will work closely with product teams to ensure our applications and systems are testable, maintainable, and aligned with quality standards. Your contributions will support faster issue identification, more resilient solutions, and high-quality product releases.

Our Engineering Team

The CMG engineering team consists of domain experts who work collaboratively within a culture of cross-domain knowledge sharing. We value engineers who are passionate about modern technologies and best practices.

Our engineers are willing to challenge the status quo and are constantly seeking improvement and efficiency in our code base and platform. CMG engineers are empowered to explore solutions and bring recommendations to the table. We are in a period of making impactful engineering decisions. As part of our process, we believe in taking the time for research and prototyping - this is critical in making the right decisions.

Given the experience of our team, we have naturally adopted best practices from local development, through code review and into production rollouts. Besides the standard pull requests, test automation, code coverage tracking, containerization, and one-click deployments, we are constantly reviewing these foundational components to develop new best practices.

Responsibilities

Assist in implementing and maintaining functional and non-functional test automation suites to improve coverage and reliability.
Support the design, building, and upkeep of scalable test infrastructure, automation frameworks, and developer-facing tools that accelerate testing and enhance product quality.
Collaborate closely with Product Managers, Developers, and Designers to ensure testability is considered early in feature development and system architecture.
Help integrate automated tests into CI/CD pipelines to enable fast and reliable feedback throughout the development lifecycle.
Contribute to the development of reusable tools and libraries that enable engineering teams to write, run, and maintain automated tests efficiently.
Assist in identifying gaps in existing testing strategies and support the design of improvements to enhance test coverage, efficiency, and scalability.
Investigate and debug failures in automated test systems, helping distinguish between infrastructure issues and product defects.
Encourage a culture of quality by supporting best practices in test design, automation, and code testability across the organization.
Participate in the ongoing improvement of QA automation tooling, test data management, and environment reliability to support rapid development.
Utilize AI to drive innovation, optimize performance, and continuously improve the quality of the products.

Qualifications

Proven experience as a Test Engineer or similar role.
1+ years of experience in JavaScript/TypeScript development or test automation.
1+ years of experience in automated testing and modern testing frameworks
Deep understanding of full-stack web application architecture (frontend to production).
Structured, detail-oriented thinker with awareness of broader system goals.
Quick learner, self-motivated, and comfortable working with minimal supervision.
Strong analytical, problem-solving, and communication skills (written and verbal).
Enjoys team collaboration, continuous learning, and building scalable solutions.
Data-driven mindset with a preference for experimentation and iterative improvement.

Our Tech Stack

Playwright, Jest, xUnit
Docker, Kubernetes, Helm
GitHub Actions, Harness, Terraform, GitOps
Microsoft Azure Cloud
Datadog, Grafana, OpenTelemetry
Postgres, Elasticsearch, Redis
Asp.Net REST and GraphQL back-ends
React with TypeScript front-ends
React-Native Mobile App

Our Values

We innovate with purpose
We focus on outcomes vs. output
We believe diverse and inclusive teams fuel innovation
We are humble yet candid
We do right by the customer

What We Offer

Comprehensive benefits program (Medical, Dental & Vision)
Equity
Performance-based bonus
401k company match
Flexible Spending & Health Savings Account
Unlimited PTO
Hybrid/remote work environment
Education reimbursement
Continuous learning opportunities
Life insurance
Employee referral bonus
Parental leave