Senior Frontend Software Engineer

Sorry, this job was removed at 06:15 p.m. (CST) on Monday, Jun 23, 2025
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Galway
In-Office
Artificial Intelligence • Big Data • Information Technology • Machine Learning • Software
The Role
About CitySwift:

As the world's leading intelligent data platform for public transport, CitySwift powers data-driven decision making for some of the largest transport networks across the globe. Backed by over €15 million in venture capital funding and a partner list that includes the world's largest public transportation operators and government authorities, such as National Express, Go-Ahead Group, Transport for London and many more. CitySwift is in accelerated growth mode with 200% YOY revenue growth in 2024.

CitySwift’s mission is to increase the adoption of sustainable public transportation usage around the world - our platform currently optimises over 3 billion passenger journeys annually, and our target is to reach over 10 billion by 2026.

At CitySwift, you’ll get the opportunity to take ownership, deliver measurable impact and develop professionally - reshape the future of public transport by accelerating CitySwift’s growth!

About the team

Our engineers are enthusiastic, inclusive, team players. They empathise with the users' pain points and work together to solve tough problems. 

They also share supportive feedback to help each other grow and improve. Our engineers are the kind of people who are committed to helping others, and using tech for good. 

It’s a friendly environment with regular tech talks, tech team coffee breaks and social get togethers making it easier to connect with your colleagues.

About the role

This role requires someone who has a very strong understanding of JavaScript and can write clean, well-documented code but is not afraid to implement a quick fix when necessary. 

While you don't need to have prior experience with specific libraries or frameworks, you're comfortable diving into and learning new ones as needed.

You're eager to share your opinions and ideas to help us continuously improve our processes and workflows.

You're a quick learner and willing to embrace new technologies and approaches as we evolve.

What you need
  • Previous software engineering experience
  • Expert level knowledge of JavaScript / Typescript
  • Strong understanding of modern CSS best practices and browser Web APIs
  • Experience with a JavaScript frameworks such as React, Vue, Svelte or Angular
  • Demonstrated empathy for design and UX best practice.
  • Experience with testing frameworks such as Jest, Puppeteer, Cypress or Testcafe
Nice to have
  • Good Back-end knowledge and coding experience in Python or Java
  • Previous experience working with data visualisation libraries such as E-Charts, D3.js, HighCharts, Recharts
  • Good experience working with smaller teams and proven project management skills
  • Geo-visualization tools and mapping integrations
  • Experience with Tanstack for URL routing and state management 
  • Previous experience working on dynamic and challenging dashboards
  • Previous experience writing UI components with performance and accessibility in mind.
  • Experience implementing design systems (Bonus point for Figma and Storybook experience)
What we can offer
  • Competitive Market Salary 
  • Health and Life Insurance and matched pension schemes
  • 25 days annual leave, with additional company days off throughout the year
  • Flexible working hours and hybrid/remote working opportunities including Work Abroad Program
  • Paid Sick, Maternity and Paternity benefits
  • Employee Assistance Programme (EAP), mental health and wellbeing supports
  • Employee referral program with opportunity to earn up to €4,000 per referral
  • Annual Service recognition benefits (Additional Annual leave and pension contributions)

#LI-Hybrid

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The Company
Galway, County Galway
53 Employees
Year Founded: 2016

What We Do

CitySwift is a big data company that powers major bus networks across the globe. Since its inception, CitySwift has built the world's first Mobility Intelligence as a Service platform, offering bus network providers the precise insights they need to quickly adapt and operate their networks for efficiency, profitability, and growth. The CitySwift platform was built to break down all of the barriers to data that bus network providers have to deal with. CitySwift partners no longer take action based on manual analysis, guesswork, and inaccessible and unreliable data. Instead, they meet and exceed punctuality and reliability goals, without compromising on resources. Working with leading operators and public sector authorities globally, the CitySwift team blends real-world bus industry experience with a deep knowledge of data science to give bus networks the best of both worlds. CitySwift uses AI and machine learning to accurately predict journey times and passenger demand, creating optimised timetables that take into account traffic, events and hundreds of other external factors, ensuring on-time performance and increased passenger satisfaction. Customisable management dashboards deliver business intelligence and enable tracking of KPIs. Improve the efficiency of your network and ensure every bus is where your passengers expect it to be, with data-driven decision-making from CitySwift

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