Sr Front End Engineer

WHO WE ARE

Apex Fintech Solutions (Apex) powers innovation and the future of digital wealth management by building tech-forward solutions that help simplify, automate, and facilitate access to financial markets for all. Our robust suite of fintech software enables us to support clients such as Stash, Betterment, SoFi, Webull, and eToro, amongst many others; collectively, Apex powers access to the stock market for over 22+ million end customers.  

 At Apex, we are changing how the securities industry operates by reinventing the status quo, which was manual, slow, and accessible only by the ultra-wealthy. We're digitizing and democratizing systems so that everyone has an opportunity to invest. 

When you're at Apex, you drive this change. You're part of a global team with a clear vision: to be the trusted technology that powers the digital economy. Our offices in Austin, Dallas, Chicago, New York, Portland, Belfast, and Manila are home to over 1,000 employees. 

Together, we’re shaping the future of financial innovation. Embrace change. Solve big. Win together. And be G.R.E.A.T. — grit, results, empathy, accountability, and teamwork — with Apex. 

We’re proud to be recognized for the innovative work we do, the purpose-driven nature of our work, and the collaborative culture we’ve created. Here are just a few of the many awards we’ve recently received: 

Best Places to Work 

2026, 2025, 2024, 2023 - Presented by BuiltIn 

WealthTech of the Year 

2025 - Presented by US FinTech Awards 

The World’s Top 250 Fintech Companies 

2024 - Presented by CNBC 

ABOUT THIS ROLE

As a Senior Front End Engineer, you will work cross-functional teams to play a critical role in the development of Apex’s B2B offering and maintaining Apex’s direct-to-consumer application. You will  be working on significant critical projects and will take responsibility for all facets of the development process. You will support and mentor other team members to improve team performance and velocity.  

We are looking for someone who is eager to dive into a highly collaborative, and fast-paced environment to build innovative financial products. Our ideal candidate has a strong sense of ownership, is an individual contributor, and enjoys finding creative solutions to complex problems. 

Duties/Responsibilities

• Architecting efficient systems, devising elegant code structures 

• Design, develop, and maintain complex, high-performance mobile and web applications using React.JS, React Native, TypeScript, and GraphQL 

• Ability to own the end-to-end delivery of products from inception to production 

• Lead a team of engineers and have strong conflict-resolution skills 

• Optimize application performance by identifying and addressing bottlenecks, implementing best practices, and leveraging modern mobile and web development tools and techniques 

• Conduct code reviews, provide constructive feedback to team members, and ensure adherence to best practices and coding standards 

• Support the coordination releases in a timely manner and maintain deadlines 

• Participate in agile development processes, including sprint planning, daily stand-ups, and sprint retrospectives 

• Effectively communicate technical concepts and progress updates to both technical and non-technical stakeholders 

Education and/or Experience

• Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent work experience) required

• 5+ years of programming experience with significant experience in frontend frameworks and technologies 

• Experience with end-to-end full-stack mobile, web, and QA testing 

• Startup experience strongly preferred in the fintech space 

Required Skills/Abilities

• Familiarity with back-end technologies and RESTful / GraphQL API integration 

• Familiarity with technologies such as React, Native, 

  React.JS, 

  TypeScript, 

  JavaScript, 

  Redux, 

  Git, 

  GraphQL, and 

  gRPC 

• Ability to manage time efficiently and is highly collaborative 

• Ability to meet tight deadlines under pressure 

Work Environment

• This job operates in a hybrid, office environment 3 days per week.

#engineering #mid-senior #full-time #LI-SD1 #APEX

​Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Our Rewards

We offer a robust package of employee perks and benefits, including healthcare benefits (medical, dental and vision, EAP), competitive PTO, 401k match, parental leave, and HSA contribution match. We also provide our employees with a paid subscription to the Calm app and offer generous external learning and tuition reimbursement benefits. At AFS, we offer a hybrid work schedule for most roles that allows employees to have the flexibility of working from home and one of our primary offices.

EEO Statement

Apex Fintech Solutions is an equal opportunity employer that does not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, veteran status, marital status, or any other protected characteristic. Our hiring practices ensure that all qualified applicants receive fair consideration without regard to these characteristics.

Disability Statement

Apex Fintech Solutions is committed to creating an inclusive and accessible workplace for all candidates, including those with disabilities. We are dedicated to ensuring equal employment opportunities and providing reasonable accommodations to qualified individuals with disabilities. If you require reasonable accommodations to participate in the application or interview process, please submit your request via the Candidate Accommodation Requests Form. We will work with you to provide the necessary accommodations to ensure your full participation in our hiring process.