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Senior Frontend React Developer

Mamo

Mamo

Software Engineering
Kraków, Poland
Posted on Jun 15, 2024
We are looking for a Senior Frontend React Developer who has a passion for building scalable, resilient and performant financial services applications. You will be part of a tightly knit team with one more frontend developer. You will be developing and shipping customer facing features that will have a direct impact on the business. You will also have the opportunity to influence our architecture and drive changes.

Why you’ll love working here

  • Startup environment that’s big on individual responsibility and leans on process and automation.
  • We’re big on culture. Work with stunning, supportive product, design and engineering teams on problems that matter.
  • You will be learning and growing all of the time. From business, product, design to engineering you will be learning from a world-class team that is caring, kind, and empathetic.‍
  • Mamo has the potential for a wide-reaching impact. Mamo is taking on the challenge of bringing about a new era of financial inclusion that begins close to home by providing access and experiences that make sense. That means you will never be bored.

What you will do

  • Work on the core UI/UX for customer-facing features and internal tools.
  • Design and implement robust modular components that will underpin our web application.
  • Architect the frontend codebase to scale and resolve performance issues.
  • Improve test coverage across the frontend codebase.
  • Collaborate closely with Product, UX, and Backend engineers to execute our roadmap.
  • Identify ways to improve our logging, monitoring, and APM; design and implement improvements to overall observability and performance.
  • Define and implement frontend engineering best practices that will improve development speed and application security and performance.
  • Keep up to date with the latest frontend technologies and adopt them within Mamo.
  • Maintain externally shared packages / libraries.

What we’re looking for

  • Ability to balance fast feature delivery and quality of releases.
  • A pro at monitoring live systems and troubleshooting and fixing production issues.
  • A true believer in the power of documentation, open communication and knowledge sharing.
  • Highly skilled with breaking down problems and requirements, and identifying design implications.
  • Ability to work independently, with little supervision, in a fast-paced environment.
  • Interest in growing as a technical leader and influencing architectural decisions.
  • Experienced with using AI tools to improve speed and quality of deliverables.

You have

  • 6+ years of hands-on development with Typescript, HTML & CSS/SCSS.
  • 4 years of hands-on development in React JS.
  • A track record of developing and scaling web-based applications and a deep technical understanding of JavaScript.
  • Experience with state management systems, routing and react hooks.
  • Extensive experience using and configuring testing frameworks including E2E testing tools such as Playwright.
  • A solid understanding of CSR, SSR, SSG and client side hydration and are able to implement them.
  • Experience working with various monitoring tools.
  • Excellent written and verbal English communication skills.

Bonus if you have

  • Payments, Fraud, Risk, E-Commerce or Finance background
  • Experience working with Ruby on Rails
👉NOTE BEFORE APPLYING
Please note that we use a tool to detect AI-generated application responses. Any applications found to contain AI-generated responses will be disqualified.