Senior Frontend Engineer (React)

%3Cp class=%22MsoNormal%22%3E%3Cstrong%3ESenior Frontend Engineer (React / JavaScript)%3C/strong%3E%3C/p%3E%3Cp class=%22MsoNormal%22%3E%3Cspan style=%22font-family:%26quot;Segoe UI Emoji%26quot;,sans-serif;%22%3E%3Cspan style=%22mso-bidi-font-family:%26quot;Segoe UI Emoji%26quot;;%22%3E📍%3C/span%3E%3C/span%3E %3Cstrong%3EBurgess Hill, United Kingdom%3C/strong%3E | %3Cspan style=%22font-family:%26quot;Segoe UI Emoji%26quot;,sans-serif;%22%3E%3Cspan style=%22mso-bidi-font-family:%26quot;Segoe UI Emoji%26quot;;%22%3E💼%3C/span%3E%3C/span%3E %3Cstrong%3EHybrid%3C/strong%3E | %3Cspan style=%22font-family:%26quot;Segoe UI Emoji%26quot;,sans-serif;%22%3E%3Cspan style=%22mso-bidi-font-family:%26quot;Segoe UI Emoji%26quot;;%22%3E⏱️%3C/span%3E%3C/span%3E %3Cstrong%3EFull-Time%3C/strong%3E%3C/p%3E%3Chr%3E%3Cp class=%22MsoNormal%22%3E%3Cstrong%3EAbout the Role%3C/strong%3E%3C/p%3E%3Cp class=%22MsoNormal%22%3EAs a %3Cstrong%3ESenior Frontend Engineer%3C/strong%3E, you will make an impact by designing, developing, and delivering high-quality, data-driven web applications that power innovative digital products. You will be a valued member of a high-performance distributed engineering team and work collaboratively with cross-functional stakeholders, product managers, and fellow engineers to build scalable, performant UI solutions that meet real business and compliance needs.%3C/p%3E%3Cp class=%22MsoNormal%22%3EThis role offers a compelling blend of hands-on technical excellence and engineering leadership — ideal for a seasoned engineer who thrives on both building great software and growing the talent around them.%3C/p%3E%3Chr%3E%3Cp class=%22MsoNormal%22%3E%3Cstrong%3EIn This Role, You Will:%3C/strong%3E%3C/p%3E%3Cul style=%22margin-top:0cm;%22 type=%22disc%22%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l1 level1 lfo1;tab-stops:list 36.0pt;%22%3E%3Cstrong%3EArchitect and develop%3C/strong%3E scalable, high-quality frontend applications using React, TypeScript, JavaScript (ES6+), HTML5, and CSS3 — applying React Hooks and functional component patterns to deliver fast, accessible, and responsive user experiences.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l1 level1 lfo1;tab-stops:list 36.0pt;%22%3E%3Cstrong%3ELead and implement%3C/strong%3E state management strategies using Redux and/or Context API, and develop data-driven UI components and dynamic forms — including JSON-schema based forms — to satisfy complex business and compliance requirements.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l1 level1 lfo1;tab-stops:list 36.0pt;%22%3E%3Cstrong%3EChampion quality%3C/strong%3E by writing and maintaining automated tests using React Testing Library or equivalent frameworks, conducting code reviews, and driving adherence to engineering best practices and performance standards across the team.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l1 level1 lfo1;tab-stops:list 36.0pt;%22%3E%3Cstrong%3EIntegrate and connect%3C/strong%3E frontend applications with RESTful APIs and web services, ensuring seamless, reliable data exchange using JSON and related technologies.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l1 level1 lfo1;tab-stops:list 36.0pt;%22%3E%3Cstrong%3EMentor and elevate%3C/strong%3E junior and mid-level engineers, contributing to the growth and effectiveness of a distributed engineering team whilst actively participating in agile ceremonies — including sprint planning, estimation, and retrospectives.%3C/li%3E%3C/ul%3E%3Chr%3E%3Chr%3E%3Cp class=%22MsoNormal%22%3E%3Cstrong%3EWhat You Must Have to Be Considered%3C/strong%3E%3C/p%3E%3Cul style=%22margin-top:0cm;%22 type=%22disc%22%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l3 level1 lfo2;tab-stops:list 36.0pt;%22%3EStrong hands-on experience with %3Cstrong%3EReact, TypeScript, and JavaScript (ES6+)%3C/strong%3E, including React Hooks and functional component patterns, along with proficiency in HTML5 and CSS3.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l3 level1 lfo2;tab-stops:list 36.0pt;%22%3EStrong experience with %3Cstrong%3Estate management solutions%3C/strong%3E such as Redux and/or Context API, and developing data-driven UIs and dynamic forms (including JSON-schema based forms).%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l3 level1 lfo2;tab-stops:list 36.0pt;%22%3EStrong experience writing and maintaining %3Cstrong%3Eautomated tests%3C/strong%3E using React Testing Library or comparable testing frameworks, with a consistent focus on code quality and performance.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l3 level1 lfo2;tab-stops:list 36.0pt;%22%3EStrong experience %3Cstrong%3Eintegrating frontend applications with RESTful APIs%3C/strong%3E, with solid familiarity with JSON and web service technologies.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l3 level1 lfo2;tab-stops:list 36.0pt;%22%3EGood experience working within %3Cstrong%3Eagile development environments%3C/strong%3E, contributing to code reviews, sprint ceremonies, and continuous improvement of engineering standards.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l3 level1 lfo2;tab-stops:list 36.0pt;%22%3EExperience %3Cstrong%3Ebuilding, mentoring, and supporting%3C/strong%3E high-performance distributed engineering teams.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l3 level1 lfo2;tab-stops:list 36.0pt;%22%3EA %3Cstrong%3EBachelor of Science or Engineering%3C/strong%3E, specialising in Information Technology, Computer Science, or Software Engineering — or equivalent practical experience.%3C/li%3E%3C/ul%3E%3Chr%3E%3Cp class=%22MsoNormal%22 style=%22line-height:115%;%22%3E%3Cstrong%3EAdditional eligibility requirements:%3C/strong%3E%3C/p%3E%3Cp class=%22MsoListParagraphCxSpFirst%22 style=%22line-height:115%;mso-list:l2 level1 lfo4;tab-stops:list 36.0pt;text-indent:-18.0pt;%22%3E%3Cspan style=%22font-family:Symbol;font-size:10.0pt;%22%3E%3Cspan style=%22line-height:115%;mso-bidi-font-family:Symbol;mso-bidi-font-size:12.0pt;mso-fareast-font-family:Symbol;mso-list:Ignore;%22%3E·%3C/span%3E%3Cspan style=%22font:7.0pt %26quot;Times New Roman%26quot;;line-height:115%;mso-bidi-font-family:Symbol;mso-bidi-font-size:12.0pt;mso-fareast-font-family:Symbol;mso-list:Ignore;%22%3E%26nbsp;%26nbsp;%26nbsp;%26nbsp;%26nbsp;%26nbsp; %3C/span%3E%3C/span%3ECandidates must currently reside in the UK.%3C/p%3E%3Cp class=%22MsoListParagraphCxSpLast%22 style=%22line-height:115%;mso-list:l2 level1 lfo4;tab-stops:list 36.0pt;text-indent:-18.0pt;%22%3E%3Cspan style=%22font-family:Symbol;font-size:10.0pt;%22%3E%3Cspan style=%22line-height:115%;mso-bidi-font-family:Symbol;mso-bidi-font-size:12.0pt;mso-fareast-font-family:Symbol;mso-list:Ignore;%22%3E·%3C/span%3E%3Cspan style=%22font:7.0pt %26quot;Times New Roman%26quot;;line-height:115%;mso-bidi-font-family:Symbol;mso-bidi-font-size:12.0pt;mso-fareast-font-family:Symbol;mso-list:Ignore;%22%3E%26nbsp;%26nbsp;%26nbsp;%26nbsp;%26nbsp;%26nbsp; %3C/span%3E%3C/span%3ECandidates must be available to start within 4 weeks of receiving an offer.%3C/p%3E%3Chr%3E%3Cp class=%22MsoNormal%22%3E%3Cstrong%3EThese Will Help You Stand Out%3C/strong%3E%3C/p%3E%3Cul style=%22margin-top:0cm;%22 type=%22disc%22%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l0 level1 lfo3;tab-stops:list 36.0pt;%22%3EGood knowledge of %3Cstrong%3EJava or other backend technologies and frameworks%3C/strong%3E, enabling more informed full-stack collaboration.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l0 level1 lfo3;tab-stops:list 36.0pt;%22%3EExperience with %3Cstrong%3Ecloud technologies%3C/strong%3E on any major cloud platform (AWS, Azure, or GCP).%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l0 level1 lfo3;tab-stops:list 36.0pt;%22%3EExperience with %3Cstrong%3EDevOps practices and tooling%3C/strong%3E, particularly GitHub Actions and CI/CD pipeline management.%3C/li%3E%3Cli class=%22MsoNormal%22 style=%22mso-list:l0 level1 lfo3;tab-stops:list 36.0pt;%22%3EProfessional %3Cstrong%3Ecertifications%3C/strong%3E in software engineering, architecture, or product management.%3C/li%3E%3C/ul%3E%3Chr%3E%3Cp class=%22MsoNormal%22%3E%3Cbr%3E%3Cbr%3EWe%27re excited to meet people who share our mission and can make an impact in a variety of ways. Don%27t hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.%3C/p%3E%3Cp class=%22MsoNormal%22%3E%26nbsp;%3C/p%3E Cognizant US Corporation is an Equal Opportunity Employer Minority/Female/Disability/Veteran. If you require accessibility assistance applying for open positions in the US, please send an email with your request to CareersNA2@cognizant.com