Join Aperia Solutions, a leader in SaaS solutions for the Payments and Compliance industries. Aperia is a Texas-based fintech and managed consultancy firm that creates custom SaaS applications and other software-based solutions for the payments, banking, and processing industry. Founded in 1999, Aperia offers business intelligence, risk management, compliance, and customer intelligence platforms. With offices in Dallas, Washington DC, and Vietnam, Aperia is a fast-paced, global organization that strives to improve efficiency in compliance, risk, and customer service operations. Aperia is now looking to grow its global footprint by putting roots down in Eastern Europe. After two years of extensive market research and multiple executive visits to the region we have chosen Cracow as our hub for our future growth. Aperia’s clients include banks, processors, payment facilitators, merchant service providers, independent sales organizations, and government entities. A career at Aperia promises a great challenge, culture, and opportunities to forge your own path.
Job SummaryWe’re seeking a highly skilled Senior React Developer to lead the development of scalable, modular, and high-performance frontend applications using micro frontend architecture. You’ll play a key role in designing and implementing reusable components, managing complex state with Redux and RTK Query, and integrating APIs using Axios. This is a hands-on role for someone who thrives in a fast-paced, collaborative environment and is passionate about modern frontend engineering.
Key Responsibilities
- Architect and implement micro frontend solutions that enable independent deployment and scalability
- Develop and maintain React-based applications with a focus on performance, modularity, and maintainability
- Design and manage global and local state using Redux Toolkit and RTK Query
- Integrate RESTful APIs using Axios, ensuring robust error handling and efficient data fetching
- Collaborate with backend engineers, designers, and product managers to deliver seamless user experiences
- Mentor junior developers and contribute to code reviews, best practices, and technical documentation
- Optimize applications for speed, scalability, and cross-browser compatibility
- Drive innovation by evaluating and adopting new tools, libraries, and frameworks
Requirements
- 5+ years of professional experience in React.js development
- Deep understanding of micro frontend architecture (e.g., Module Federation, single-spa, Webpack 5)
- Strong expertise in Redux Toolkit (RTK) and RTK Query for state and data management
- Proficient in Axios for API integration and asynchronous operations
- Solid grasp of JavaScript (ES6+), TypeScript, and modern frontend tooling
- Experience with Webpack configuration and optimization for performance and modular builds
- Experience with component libraries (e.g., Material UI, Chakra UI) and design systems
- Familiarity with CI/CD pipelines, unit testing, and frontend performance optimization
- Excellent communication skills and ability to work in cross-functional teams
Preferred Qualifications
- Experience with server-side rendering (SSR) and Next.js
- Knowledge of GraphQL and alternative data-fetching strategies
- Exposure to containerization (Docker) and cloud platforms (Azure, AWS, GCP)
- Contributions to open-source projects or technical blogs
- Competitive salary and benefits package.
- Opportunity to work with a talented and passionate team.
- Continuous learning and professional development opportunities.
- Engaging and collaborative work environment.
Join us at Aperia Solutions and be part of a team that is shaping the future of technology!
Education- Degree in Computer Science, Statistics, or relevant field
- Must be willing to submit to a background investigation and drug test as part of the selection process.
- Full-Time
- Monday to Friday
- Onsite 4 days per week
This job description is not intended to be all-inclusive. An employee may also perform other reasonable related business duties as assigned by their immediate supervisor or management.
Principals only. Recruiters please don't contact this job poster. DO NOT contact us with unsolicited services or offers.
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What We Do
Your success is our objective.
We have more than a decade of service providing business intelligence solutions and applying extensive experience and knowledge to your business requirements.
From its roots in the finance, banking, and the payments industry, Aperia expanded to become the preeminent provider of ETL, BI, and hosted solutions in a variety of industries. Aperia platforms scale with industry, processing massive volumes on time. The Software as a Service (SaaS) platforms support millions of end users creating billions of transactions per day, all with the speed and reliability required for business.
The company’s management combines more than a century in finance, business consulting, rapid growth, and governance, as well as business intelligence, the company’s core function.
Aperia knows that data holds power and providing the precision tools to release that power from data in any format is our passion, skill, and talent.
