Find your next tech and IT Job or contract Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The front end developer handles the optimization, ergonomics and navigation of a mobile application or website. Unlike the back end developer who works behind the scenes, the front end developer works directly on the visible interface of the site. Their mission is to ensure that internet users can interact with the site without any constraints and with complete ergonomics. They constantly stay informed about web innovations and developments in order to always deliver trendy and innovative websites. For this, solid training is necessary as well as numerous qualities and skills.

Your search returns 944 results.
Contractor
Permanent

Job VacancyPHP symfony sur Bois colombes

EterniTech
Published on
Git
Ibexa
Javascript

6 months
10k-35k €
300-350 €
Bois-Colombes, Ile-de-France
Mission : Développeur PHP / Symfony / Ibexa Contexte : Dans le cadre du renforcement d'une équipe Client Facing Website & Services, notre client recherche un développeur PHP/Symfony/Ibexa pour intervenir sur des plateformes digitales métiers : sites web, portails clients et CMS Headless. Le consultant participera aux projets de développement, de migration, de maintenance et d'évolution des applications dans un environnement international. Une expérience dans le secteur assurance-crédit ou bancaire est indispensable. Un anglais technique courant (écrit et oral) sera requis. Missions principales : Participer aux études techniques et à la conception des solutions applicatives. Réaliser les développements et évolutions fonctionnelles en PHP 8 / Symfony 7.x. Intervenir sur des projets basés sur le CMS Ibexa 4.x / 5.x (anciennement eZ Publish / eZ Platform). Participer à la migration et à la modernisation des sites et applications existants. Assurer la maintenance corrective et évolutive des plateformes digitales. Analyser les besoins, proposer des solutions techniques adaptées et participer aux analyses fonctionnelles lorsque nécessaire. Développer dans le respect des principes de conception orientée objet et des bonnes pratiques de qualité logicielle. Participer aux phases de tests d'intégration, de recette utilisateur et de validation applicative via les outils de suivi projet. Contribuer aux déploiements applicatifs, au versioning et à l'amélioration des processus CI/CD. Participer à l'automatisation des tests et à l'industrialisation des livraisons. Assurer un support technique auprès des utilisateurs et des équipes métiers. Utiliser les outils d'intelligence artificielle (GitHub Copilot, Claude Code…) afin d'optimiser les phases de développement.
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Permanent

Job VacancyBusiness Analyst Front Office / CDI / (H/F)

FINAXYS
Published on
Drafting of functional specifications
Finance

Boulogne-Billancourt, Ile-de-France
🚀 Qui sommes-nous ? Finaxys est un cabinet de conseil spécialisé dans les secteurs Banque, Finance et Assurance. Depuis plus de 15 ans, nous intervenons auprès des plus grandes institutions telles que BNP Paribas, Crédit Agricole, Société Générale, AXA, Malakoff Humanis, etc. en proposant des solutions technologiques innovantes (IA, Machine Learning, Data, Cloud, DevSecOps, etc.). Notre mission ? Accompagner nos clients dans leur transformation digitale et répondre aux défis IT les plus complexes grâce à l'expertise de nos équipes. 🎯 Votre mission : En tant que Business Analyst Front Office, vous rejoindrez les équipes techniques de nos clients grands comptes pour : Recueillir et analyser les besoins auprès du métier (front office) Rédiger les cahiers des charges et les spécifications fonctionnelles détaillées Concevoir et exécuter la recette fonctionnelle (tests fonctionnels) Participer au support métier Former et réaliser des fiches de conseils appropriées pour les équipes métier Être l'interlocuteur de la maîtrise d'œuvre pour le suivi de la réalisation du projet Assurer le reporting auprès des parties prenantes Être force de proposition sur le process, les moyens, la communication Participer activement aux réunions du scrum, contribuer à la vie du scrum et aux améliorations continues Environnement fonctionnel : front office, obligations, actions, swap
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Contractor
Permanent

Job VacancyTech Lead Fullstack (Java 21 / Angular 20) - Refonte Tunnel de Vente B2C

CAT-AMANIA
Published on
Angular
Java
Rest

6 months
40k-45k €
500-620 €
Ile-de-France, France
nous recrutons un Tech Lead Fullstack pour intervenir sur le périmètre stratégique des offres individuelles. Votre objectif principal sera d'accompagner l'évolution de notre tunnel de vente B2C afin de fluidifier l'expérience utilisateur, de fiabiliser les adhésions et de garantir le respect de la réglementation en matière de démarchage. Vos missions En tant que leader technique, vous portez la vision technologique et encadrez une ou plusieurs équipes de développement : Architecture et conception : Vous définissez et validez les choix technologiques ainsi que les architectures logicielles, en garantissant leur bonne intégration dans l'écosystème SI global. Qualité et performance : Vous assurez le suivi strict de la qualité du code (revues de code, tests automatisés, CI/CD). Vous surveillez la scalabilité, la sécurité et les performances des solutions (latence, charge). Management technique : Vous coachez l'équipe de développement, assurez le mentorat et facilitez la montée en compétences de chacun. Pilotage et méthodologie : Dans un cadre Agile, vous participez activement à la planification (estimations, découpage des sprints), gérez les dépendances et anticipez les risques techniques. Transversalité : Vous agissez comme le point de contact privilégié entre les équipes métiers, l'UX et l'infrastructure pour assurer un alignement parfait entre le besoin business et la réalisation technique. Livrables attendus Diagrammes de conception et architecture logicielle. Guides de style et normes de codage. Rapports de qualité et revues de code. Backlog technique à jour et documentation. Tableaux de bord des indicateurs de performance (taux d'erreur, temps de réponse).
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Permanent

Job VacancyDéveloppeur C# .Net Angular (F/H)

CELAD
Published on

Montpellier, Occitania
A LIRE ATTENTIVEMENT AVANT DE POSTULER ⬇ 2 jours de télétravail par semaine – Montpellier (34) – Expérience de 5 ans min Envie de rejoindre une équipe où la tech et les projets stimulants sont au rendez-vous ? Cette opportunité est faite pour vous ! Pour renforcer nos équipes et chez plusieurs de nos clients dans le secteur de Montpellier, nous recherchons régulièrement des Développeurs C# .NET ANGULAR. Voici un aperçu détaillé de vos missions : – Vous développez les nouvelles fonctionnalités du produit en accord avec les spécifications fonctionnelles définies par le PO (User Stories) et choisissez la solution technique la plus adaptée pour son développement, – Vous proposez une UI adaptée à la charte Graphique de l'entreprise en collaboration avec notre team UX Design, – Vous réalisez les tests unitaires et fonctionnels des nouvelles fonctionnalités développées, – Vous assurez la mise à disposition des features sur les environnements de tests pour validation métiers (PO), – Vous réalisez la documentation techniques et fonctionnelles des nouvelles fonctionnalités développées. Participation aux cérémonies de l'agilité (Scrum) – Vous participez au daily d'équipe pour donner de la visibilité sur l'avancement des développements, – Vous assistez aux groomings de présentation des nouvelles fonctionnalités à venir pour comprendre, challenger et estimer les US, – Vous donnez de la visibilité au PO sur l'avancement des développements via des démos, – Vous participez activement aux rétrospectives de sprint dans un processus d'amélioration continue.
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Contractor

Contractor jobDéveloppeur Fullstack JAVA / Springboot /GraphQL / React JS / Anglais / environnement bancaire (H/F)

Octopus Group
Published on
Docker
Git
GraphQL

6 months
450-500 €
La Défense, Ile-de-France
Nous recherchons pour le compte de notre client dans le domaine de la finance, un développeur JAVA Fullstack. L'environnement technique est le suivant : Java, JavaScript, TypeScript, React, GIT, Jenkins. Contexte : Au sein de l'équipe Pricer, contribuer à l'amélioration du framework VISION, utilisé pour la génération d'interfaces, ainsi que pour développer et mettre en œuvre les interfaces de l'application Pricer. Missions : Concevoir, mettre en œuvre et maintenir un code efficace et testable en Java (Java 17+), notamment SpringBoot, GraphQL et les fonctionnalités de sécurité pour la passerelle, les outils et le framework d'interface utilisateur Collaborer avec des équipes interfonctionnelles pour définir, concevoir et livrer de nouvelles fonctionnalités Garantir les performances, la qualité et la réactivité des applications Livrer des solutions sous forme de conteneurs Docker, de fichiers JAR ou de RPM en fonction de l'environnement de production Créer et maintenir des cas de test automatisés pour toutes les fonctionnalités, en garantissant une intégration continue et des tests de régression robustes Contribuer au développement piloté par des modèles à l'aide de la génération de code (XSL ou Python) Participer à la maintenance, à l'évolution et à la refactorisation du code avec l'équipe Garantir une documentation claire et précise pour tout le code implémenté Respecter les normes de codage et les meilleures pratiques, et contribuer activement à l'amélioration continue du code
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Permanent

Job VacancySenior Python Developer

CGI
Published on

Leeds, England, United Kingdom
At CGI, we deliver secure, innovative technology solutions that help our clients tackle complex challenges and achieve meaningful outcomes. As a Senior Python Developer, you'll help build and support cloud-native applications that power critical services, working with modern technologies in a collaborative environment where your ideas, expertise, and contributions will make a real impact. You'll have the opportunity to influence engineering best practices, drive continuous improvement, and develop your career alongside experienced professionals. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position.
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Permanent

Job VacancyAI Engineer / Developer

CGI
Published on

Gloucester, England, United Kingdom
At CGI, you will help design and deliver advanced AI solutions that support mission-critical systems across the Space, Defence and Intelligence sector. As an AI Developer / Engineer, you will build and deploy intelligent applications that unlock the value of data, enhance decision-making, and drive operational impact. Working with cutting-edge technologies and expert teams, you will take ownership of complex challenges, contribute innovative ideas, and grow your career within a collaborative and supportive environment. The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be based on site near Gloucester 5 days a week.
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Permanent

Job VacancyC# Dot Net Software Developer with Fixed Income and FX

Nexus Jobs Limited
Published on

£80k-100k
City of London, England, United Kingdom
C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client would like meet candidates ideally with some understanding Trading Floor projects to include Fixed Income, Risk Management, Swap Options and FX. You need to be resilient as you will be working closely with traders and developing financial trading systems so an understanding of FX instruments would be very useful. The Company is a fast growing dynamic brokerage firm, specialising in currency options and interest rate swaps. They are seeking a talented technologist to join the London team. You will be working in a fast paced, delivery focused environment where you will get the opportunity to make a genuine impact on the business rather than just 'making up the numbers'. Initially reporting to the CTO, the successful candidate will become a key member of the global team. There will be a large amount of autonomy in the role, giving the candidate the opportunity to showcase their development talents, Responsibilities :- Re-architecting and building the in-house middle office platform and integrating with a new trading platform. Developing pricing toolsets Integrating to external reporting/tradeflow and pricing APIs. Maintaining the company's daily operation on the existing platforms. Essential skills :- Minimum 3 to 5 years experience of Microsoft web technologies ( C#, Core MVC ) Relational database experience (SQL Server) Proactively able to build relationships with stakeholders:- sales, brokers, middle office, external vendors. Ability to produce clean, well-written, fully tested production ready software. Desirable skills :- Knowledge of the FIX protocol Knowledge of FX trade processing Basic knowledge of Foreign exchange products (vanilla/exotic options, fx cash) ( training will be given) Qualifications: Computer Science related degree preferred At least 3 years experience in a comparable development role. The Client is based in the City of London. The salary for this role will be £80K - £100K. Please do send your CV to us in Word format along with your salary and availability.
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Contractor

Contractor jobDéveloppeur/-se Ruby on Rails : RoR 🔴

Comet
Published on
Docker
Javascript
Ruby

210 days
490-630 €
Ile-de-France, France
Bonjour à toutes et à tous, notamment aux développeurs Ruby on Rails Senior 👨‍💻🚀 🔎 Je cherche un/e Développeur/-se Ruby on Rails Senior pour rejoindre les équipes numériques d'un acteur majeur des médias français. Tu évolueras au sein d'un environnement à très forte audience, où les enjeux de performance, de disponibilité et d'industrialisation sont au cœur des projets. 💻 Ce que tu vas faire : Participer à l'évolution des interfaces et APIs de management des infrastructures web Développer et maintenir des applications en Ruby et Ruby on Rails Contribuer aux évolutions front-end des outils internes Participer à l'automatisation et à l'industrialisation des infrastructures Travailler en étroite collaboration avec les équipes infrastructure, exploitation et produit Intervenir sur des problématiques d'architecture web et de montée en charge Participer aux rituels Agile et aux réflexions techniques de l'équipe Contribuer à l'amélioration continue de la qualité, de la performance et de la fiabilité des plateformes 🎯 Stack technique : Ruby / Ruby on Rails / HTML5 / CSS3 / JavaScript / jQuery / Bootstrap / Git / Jenkins / Linux / Docker / Redis / MongoDB / Puppet / Jira / Confluence 🕵️‍♀️ Profil recherché : Minimum 5 ans d'expérience en développement Ruby on Rails Très bonne maîtrise de Ruby et RoR Bonne compréhension des architectures web à fort trafic Expérience des environnements Linux Connaissances des outils d'industrialisation et d'intégration continue Capacité à investiguer et résoudre des problématiques techniques complexes À l'aise dans les environnements Agile Esprit d'équipe et bon relationnel avec les équipes techniques et métiers 🚀 Les plus de la mission : Environnement à très forte visibilité Enjeux de performance et de scalabilité Équipes techniques expérimentées Projets stratégiques et impact direct sur les plateformes numériques Mission longue durée avec forte dimension technique Possibilité d'intervenir sur des sujets mêlant développement et infrastructure 📍 IDF : 2 jours de TT 🏡 Qu'en penses-tu? Une belle journée à toutes et à tous ☀️
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Contractor

Contractor jobC# Dot Net Software Developer with Fixed Income and FX

Nexus Jobs Limited
Published on

£500-600
United Kingdom
C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client would like meet candidates ideally with some understanding Trading Floor projects to include Fixed Income, Risk Management, Swap Options and FX. You need to be resilient as you will be working closely with traders and developing financial trading systems so an understanding of FX instruments would be very useful. The Company is a fast growing dynamic brokerage firm, specialising in currency options and interest rate swaps. They are seeking a talented technologist to join the London team. You will be working in a fast paced, delivery focused environment where you will get the opportunity to make a genuine impact on the business rather than just 'making up the numbers'. Initially reporting to the CTO, the successful candidate will become a key member of the global team. There will be a large amount of autonomy in the role, giving the candidate the opportunity to showcase their development talents, Responsibilities :- Re-architecting and building the in-house middle office platform and integrating with a new trading platform. Developing pricing toolsets Integrating to external reporting/tradeflow and pricing APIs. Maintaining the company's daily operation on the existing platforms. Essential skills :- Minimum 3 to 5 years experience of Microsoft web technologies ( C#, Core MVC ) Relational database experience (SQL Server) Proactively able to build relationships with stakeholders:- sales, brokers, middle office, external vendors. Ability to produce clean, well-written, fully tested production ready software. Desirable skills :- Knowledge of the FIX protocol Knowledge of FX trade processing Basic knowledge of Foreign exchange products (vanilla/exotic options, fx cash) ( training will be given) Qualifications: Computer Science related degree preferred At least 3 years experience in a comparable development role. The Client is based in the City of London. The rate will be in the range £450 per day to £600 per day. The duration of this contract will be 12 months. Please do send your CV to us in Word format along with your salary/rate and availability.
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Frequently asked questions about working as a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

What is the role of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The front-end developer is the IT specialist who is responsible for providing internet users with a pleasant interface for navigation and easy to use. To better perform this job, the professional must possess numerous skills and qualities.

How much does a Front-End Developer (JavaScript, Node, React, Angular, Vue...) charge

The front-end developer's daily rate depends on their level, experience and the area in which they operate. A freelance developer in Paris who masters PHP can have a daily rate of around £400/day. As for the Java developer, they can earn up to £600/day. At the start of their career, a front-end developer can have an annual salary of £30,000 per year. Then, depending on their skills, they can move up to £40,000 annually. A senior front-end developer can earn up to 70,000 euros per year.

What is the definition of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

When we talk about "front-end," we're referring to the part of a website or application that displays on the screen, the part with which internet users and users directly interact. It's different from the back end, which concerns the invisible part of the site. As for front-end elements, they are composed of HTML, JavaScript, and CSS. HTML development and design are the two main skill areas of the front end. Design falls under the web designer's domain, and as for development, that's handled by the front-end developer. The designer creates graphic mockups with specialized software tools such as Photoshop, and it's up to the front-end developer to translate the graphic mockup into a functional mockup by manipulating code. In simple terms, the web designer draws, the developer formalizes using programming languages like HTML and CSS. Some developers are capable of working with JavaScript. But most of the time, the developer uses their preferred software for all their projects. Previously, development was limited to the back end. But today, more and more designers are starting to take an interest in development. The front-end developer often comes from a web design background.

What type of mission can a Front-End Developer (JavaScript, Node, React, Angular, Vue...) handle

The front-end developer has many main responsibilities: · Create the layout, assembly and integration of mockups using available programming languages: HTML, PHP, CSS, JavaScript...; · Control the elements of the chain, from server to client in order to improve the performance of the site or application; · Support the development team by providing practical technology expertise for the success of web projects; · Solve technical problems related to site rendering and operation; · Maintain a technology watch to stay up-to-date with marketing, technical and technological advances in their field.

What are the main skills of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

To successfully carry out its missions and perfectly meet the needs of clients and web agencies, the front-end developer must possess a certain number of skills and qualities: · Master the languages used for front-end development: HTML, JavaScript, CSS, PHP, etc. · Master or have some knowledge of Frameworks such as JQuery, Backbone.js or AngularJS. As for qualities, the developer must be equipped with rigor, creativity, and curiosity. They must also be an organized person who properly analyzes clients' needs in order to offer solutions adapted to their expectations. The front-end developer must be able to work in a team and must possess communication skills allowing them to effectively convey their ideas to clients and collaborators.

What is the ideal profile for a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The Front-End Developer is a professional who may come from a web design background and wishes to strengthen their development skills. They may also be a developer who has decided to specialize in front-end languages. Generally, they work in a web agency or as a freelancer after completing training and obtaining a BTS or DUT in computer science. The front-end developer can also train in back-end to work in both areas simultaneously. In this case, they'll be called a fullstack developer.

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