Full-Time

Senior Frontend Developer

React

Confirmed live in the last 24 hours

Thought Works

Thought Works

10,001+ employees

Technology consultancy for digital transformation

No salary listed

Senior

Sant Cugat del Vallès, Barcelona, Spain

Category
Frontend Engineering
Software Engineering
Required Skills
Agile
JavaScript
React.js
TypeScript
Vue.js
SCRUM
AngularJS
HTML/CSS
Requirements
  • You are well-versed in JavaScript programming, design patterns and writing modular, reusable, object-oriented and functional JavaScript code.
  • You are familiar with JavaScript packaging tools and TypeScript.
  • You have experience with concepts such as design systems, atomic design, micro frontends, progressive web apps and backend for frontend.
  • You have experience using React and another contemporary web framework (Angular or Vue) and can seamlessly switch between them as needed.
  • You have experience developing modular web components using the latest HTML, CSS and JavaScript standards and have a proficient understanding of cross-browser and cross-platform compatibility issues and ways to work around them.
  • You have a strong understanding of HTTP, multi-tiered web architectures and the latest web standards including web accessibility.
  • You have created responsive, mobile-first experiences using complex CSS layouts and best practices.
  • You understand and apply user experience and web design principles into your applications.
  • You are comfortable with Agile methods, such as Extreme Programming (XP), Scrum and/or Kanban.
  • You have a good awareness of TDD, continuous integration and continuous delivery approaches/tools.
Responsibilities
  • You will learn and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns.
  • You will use and advocate for continuous delivery practices to deliver high-quality software as well as value to end customers as early as possible.
  • You will work in collaborative, value-driven teams to build innovative customer experiences for our clients.
  • You will collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best practices and UX specifications are embedded along the way.
  • You will create scalable UI systems that are delightful, high functioning and accessible to all audiences.
  • You will efficiently use DevSecOps tools and practices to build and deploy software, advocating devops culture and shifting security left in development.
  • You will learn, digest and subsequently apply the latest technology thinking from our Technology Radar to solve client problems.
  • You will oversee or take part in the entire cycle of software consulting and delivery from ideation to deployment and everything in between.
  • You will act as a mentor for less-experienced peers through both your technical knowledge and leadership skills.

Thoughtworks helps businesses modernize and innovate by providing consultancy services that combine strategy, design, and software engineering. Their approach involves working closely with clients to understand their specific challenges and goals, allowing them to develop tailored solutions that often include creating custom software and modernizing existing systems. Thoughtworks serves a diverse range of clients, from large enterprises to smaller businesses, across various industries such as finance, healthcare, and retail, and operates globally. What sets Thoughtworks apart from its competitors is its focus on delivering high-quality, impactful solutions that leverage data and artificial intelligence to unlock new sources of value for clients. The company's goal is to enable businesses to thrive in the digital age by helping them create adaptable technology platforms and world-class digital products.

Company Size

10,001+

Company Stage

IPO

Headquarters

Chicago, Illinois

Founded

1993

Simplify Jobs

Simplify's Take

What believers are saying

  • Partnership with AWS enhances Thoughtworks' AI capabilities across multiple industries.
  • Expansion in Southeast Asia taps into the growing digital banking market.
  • Joining the Valuable 500 boosts Thoughtworks' brand reputation and diversity initiatives.

What critics are saying

  • Increased competition in AI and cloud services may impact market share.
  • Economic downturns in key markets could reduce client spending on consultancy services.
  • Rapid technological changes may challenge Thoughtworks' ability to adapt quickly.

What makes Thought Works unique

  • Thoughtworks integrates strategy, design, and engineering for comprehensive digital transformation solutions.
  • The company has a strong focus on AI and data-driven strategies for clients.
  • Thoughtworks' global presence allows it to serve diverse industries worldwide.

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Benefits

Professional Development Budget

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

0%
Technology AI Insights
Jun 3rd, 2025
Thoughtworks Appoints Amit Choudhary as Chief Operating Officer

Thoughtworks, a global technology consultancy that integrates design, engineering and AI to drive digital innovation, announced the appointment of Amit Choudhary as its new Chief Operating Officer (COO), effective immediately.

Silicon Canals
May 27th, 2025
Thoughtworks Appoints Rav Hayer As Managing Director For Uk & Ireland And Head Of European Financial Services Practice

LONDON–(BUSINESS WIRE)–Thoughtworks, a global technology consultancy that integrates design, engineering and AI to drive digital innovation, announced the appointment of Rav Hayer to the dual role of Managing Director for UK & Ireland and Head of Banking, Financial Services and Insurance (BFSI) for Europe. In this position, Rav is responsible for driving Thoughtworks’ next phase of strategic growth in the UK and Ireland market while simultaneously expanding the firm’s influence within the financial services sector across Europe.“ Rav brings the precise blend of strategic leadership and deep financial services expertise required to accelerate our growth,” said Kaushik Sarkar, Regional Managing Director for Europe, Middle East and India, Thoughtworks. “ His proven track record in transforming organizations through technology and cultivating high-performing teams makes him the ideal leader for our UK and Ireland business and instrumental in elevating our European financial services practice.”As the UK & Ireland Managing Director, Rav will focus on leading Thoughtworks’ regional strategy, operations and market expansion. A key aspect will be enhancing client relationships by delivering high-impact technology solutions that empower our clients to navigate and capitalize on the incredible pace of change in technology. Additionally, he will cultivate the company’s reputation as a leading employer for highly skilled technology professionals. In his role as Head of Europe BFSI, Rav will guide financial institutions through complex digital transformations, made even more critical by the adoption of AI, cloud and data, to lead through this era of unprecedented technological dynamism.“ This is a pivotal time for both Thoughtworks and the financial services sector,” said Rav Hayer, Managing Director of UK & Ireland and European Head of BFSI, Thoughtworks

ThoughtWorks
May 15th, 2025
Thoughtworks Named as an Iconic Partner by The Valuable 500, Joining a Global Movement to Advance Disability Inclusion

Thoughtworks, a global technology consultancy that integrates design, engineering and AI expertise, is proud to share that it has joined the Valuable 500 as an Iconic Partner to help end disability exclusion in business and society.

Technology AI Insights
Apr 24th, 2025
Thoughtworks Signs Global Strategic Collaboration Agreement with AWS

As part of the agreement, Thoughtworks and AWS will work together to develop generative AI-powered solutions that run on AWS for clients across several verticals including banking, financial services, insurance, healthcare, life sciences, manufacturing and automotive industries.

ThoughtWorks
Apr 3rd, 2025
Mechanical Orchard ignites major shift in enterprise IT transformation with launch of end-to-end mainframe modernization platform "Imogen" and announces first partnership with Thoughtworks

Applied AI pioneer Mechanical Orchard is today announcing the launch of Imogen, an end-to-end mainframe modernization platform, and its first partnership with global technology consultancy Thoughtworks.