Trouvez votre prochaine offre d’emploi ou de mission freelance TypeScript

Ce qu’il faut savoir sur TypeScript

TypeScript est un langage de programmation open-source développé par Microsoft, qui étend JavaScript en y ajoutant un système de typage statique. Compatible avec tous les navigateurs et plateformes, TypeScript permet aux développeurs de détecter les erreurs à l'écriture grâce à des types explicites, améliorant ainsi la fiabilité et la maintenabilité du code. TypeScript compile en JavaScript standard, ce qui le rend utilisable dans n'importe quel environnement prenant en charge JavaScript. Il est particulièrement adapté aux projets complexes grâce à ses fonctionnalités avancées, comme les interfaces, les génériques et la prise en charge des modules modernes. De plus en plus populaire, TypeScript est largement utilisé avec des frameworks comme Angular et React, offrant une expérience de développement plus structurée et robuste, tout en s'intégrant parfaitement aux outils et bibliothèques JavaScript existants.

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Freelance
CDD

Offre d'emploiReact Developer

LA International Computer Consultants Ltd
Publiée le

12 mois
£250-300
Royaume-Uni
React Developer Our client is looking for React Developers to join their team. You will have hands on experience in frontend technologies for web, including Typescript and frameworks such as React JS. You will be able to develop data-driven UI and dynamic forms such as JSON-schema based forms. The contract is inside and for 12 months initially. There is a requirement to be on site three days per week in Brighton. To be considered please send over your latest CV. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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CDD

Offre d'emploiAI Developer

LA International Computer Consultants Ltd
Publiée le

7 mois
SW1A 2AH, City of Westminster, England, United Kingdom
Job title: AI Developer (Backend & Frontend) Location: London (Hybrid, Minimum 2 Days Onsite per Week) Contract Length: 12 Months IR35 Status: Inside IR35 Rate: Negotiable We are currently recruiting for multiple AI Developer opportunities to support a major enterprise AI programme. These roles offer the chance to work at the forefront of AI innovation, developing intelligent applications and solutions that leverage the latest advancements in Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and modern cloud technologies. We are seeking both Backend AI Developers and Frontend AI Developers who are passionate about building scalable, secure, and user-focused AI solutions within a collaborative delivery environment. The Role As an AI Developer, you will play a key role in designing, developing, and integrating AI-powered applications and services. You will work closely with architects, engineers, and business stakeholders to deliver innovative solutions that drive business value and enhance user experiences. Depending on your specialism, you will contribute to backend AI services, frontend user interfaces, or a combination of both. Essential Skills & Experience Python | LLM Integration | Prompt Engineering | RAG Architectures | Vector Databases | Embeddings & Tokenisation | AWS Services | Git / Version Control | REST APIs | Authentication, Authorisation, Firewalls & API Gateway Frontend Experience (For Frontend Developers) React or Other Modern Web Frameworks | TypeScript | UX Implementation | API Integration Desirable Skills MCP (Model Context Protocol) | IBM watsonx Orchestrate | CI/CD Pipelines What We're Looking For * Experience developing AI-enabled applications using modern frameworks and technologies. * Strong understanding of LLM integration and prompt engineering techniques. * Experience designing and implementing RAG-based solutions. * Knowledge of vector databases, embeddings, and tokenisation concepts. * Experience working with cloud platforms, particularly AWS. * Strong API development and integration skills. * Understanding of secure application design, authentication, authorisation, and API gateways. * Ability to work effectively within agile, multidisciplinary teams. Why Apply? * Join a high-profile AI transformation programme. * Work with cutting-edge AI technologies and frameworks. * Collaborate with industry-leading technical teams. * Contribute to the development of innovative enterprise AI solutions. * Long-term contract opportunity with flexible hybrid working arrangements. If you are an experienced AI Developer and would like to learn more about this opportunity, I'd be delighted to arrange a brief call to discuss the role in more detail. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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Freelance
CDI

Offre d'emploiDéveloppeur full-stack Java Angular H/F

INFOTEL CONSEIL
Publiée le
Angular
Java

12 mois
Alpes-Maritimes, France
· Objectif Dans le cadre du développement de nos activités, nous recherchons un(e) Développeur Full-Stack Java / Angular afin d'accompagner nos clients dans la conception, le développement et l'évolution de leurs applications métier. Vous intégrerez une équipe projet Agile et interviendrez sur des projets à forts enjeux techniques autour des technologies Java et Angular. · Principales activités Votre mission consistera à participer au développement et à l'évolution d'applications web en intervenant aussi bien sur les couches Back-End que Front-End. Vous : Analysez les besoins fonctionnels et techniques. Participez à la conception des solutions applicatives. Développez les services Back-End en Java. Concevez et développez les interfaces Front-End en Angular. Réalisez les tests unitaires et contribuez à la qualité des livrables. Assurez les corrections d'anomalies et les évolutions applicatives. Participez aux revues de code et à l'amélioration continue. Contribuez aux phases d'intégration, de déploiement et de mise en production. Travaillez en étroite collaboration avec les équipes fonctionnelles, développement, QA et exploitation. Environnement technique : Java, Spring Boot, Spring MVC, Hibernate, JPA, Angular, TypeScript, HTML5, CSS3, RxJS, REST API, Git, GitLab, Jenkins, SonarQube, Docker, Kubernetes, PostgreSQL, Oracle, Azure, AWS, Agile Scrum.
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CDI

Offre d'emploiSoftware Tester (QA)

Rise Technical Recruitment Ltd
Publiée le

£35k-50k
SW1A 2AH, City of Westminster, England, United Kingdom
Software Tester (QA) London (Hybrid, 2 days per week in-office) £35,000 - £50,000 + Holiday + Hybrid Working + Career Development Opportunities Are you a detail-oriented Software Tester or QA professional looking to play a key role in delivering high-quality software products while working with cutting-edge technology across sports data, AI, machine learning and real-time systems? This is an exciting opportunity to join an innovative technology business operating within the sports and betting sector. Working as part of a collaborative product engineering team, you will be responsible for ensuring software quality through comprehensive testing, defect tracking and close collaboration with developers throughout the software development lifecycle. In this role, you will design and execute both manual and automated tests across web and mobile applications, helping to identify issues before release and ensuring systems perform reliably in production environments. You will also contribute to regression testing activities and support continuous product improvement. The ideal candidate will have experience within software testing or quality assurance, a strong understanding of QA methodologies and a passion for delivering robust, high-quality software. Exposure to modern development technologies, databases and automated testing tools will be highly beneficial. The Role: Design and execute manual and automated software tests Create detailed test cases from technical requirements and specifications Investigate, document and track defects through to resolution Perform regression testing following software releases and updates Work closely with developers and product teams throughout the SDLC The Person: Experience as a Software Tester, QA Engineer or similar Degree qualified in Computer Science, IT or related discipline Strong understanding of QA methodologies, tools and processes Experience with testing frameworks such as Selenium or Cypress Knowledge of technologies such as Python, TypeScript, JavaScript, Node.js, Golang, PostgreSQL or NoSQL databases would be advantageous Reference Number: BBBH277323 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
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CDI

Offre d'emploiSite Reliability Engineer with Python

Nexus Jobs Limited
Publiée le

£80k-100k
Grand Londres, Royaume-Uni
Site Reliability Engineer with Python Our Client looking to bring on a site reliability engineer to help deploy, manage, troubleshoot, and enhance our complex cloud-based set of internal tools and externally managed services for a variety of users across our wide-ranging organization. You will have at least 7 to 10 years hands-on expertise working as a Site Reliability Engineer. You will work closely with IT, product, and engineering to extend and maintain this set of tools and services and to help debug and resolve problems. In addition, the ideal candidate will proactively look for system weaknesses and find ways to resolve them before they can cause production issues via monitoring and data we aggregate through various tools within our organization's IT & DevOps toolkit. Responsibilities ●Keep our suite of internal apps and services up and running or getting it back up and running quickly if a failure were to occur ●Be the technical point person of operational responsibility for two core platforms (one mobile and one web application) i.e. engaging as appropriate upon escalations from the IT support group whether it be problem solving, addressing production issues, enhancing features etc. - collaborating with engineers and others as needed ●Work closely with internal partners and teams as well as external vendors to ensure that we ship software that meets our code quality, security and performance requirements ●Write, update, and use our documentation, including runbooks and/or playbooks ●Help automate existing or build new internal workflows including ongoing infrastructure needs, testing, failover mitigations, and more ●Debug complex problems across our entire web and mobile application stack and advise key stakeholders on solutions, as well as implement said solutions if appropriate. ●Further our internal CI/CD processes to improve release cadence and developer experience ●Participate in the daily / weekly software development process (standups, sprint planning, retros, issue tracking, etc.) ●Actively lead any critical issue post-mortem processes, including coordination of any meetings and further steps to take Qualifications ●7+ years experience with software engineering, software development, and/or system operations ●Experience debugging complex problems and implementing timely cost-effective solutions ●Experience designing, building, and operating large-scale production systems ●Deep knowledge of Python is preferred, though other languages like Java, Go, Rust, or similar will also be heavily considered ●Experience using source control (Git, GitHub) and feature branching strategies ●Experience with a variety of open-source databases (MySQL, Postgres, Redis, etc.) ●Experience with DevOps engineering and working with container orchestration, such as with Docker or Kubernetes ●Experience with log monitoring and observability via platforms like Sumologic or Cloudwatch ●Experience automating infrastructure, testing, and deployments using tools like CircleCI Configuration management tooling and infrastructure as code knowledge is preferred but not required ●Experience working with AWS services, with knowledge of Azure / Google ecosystems helpful but not required ●Strong familiarity with general modern web and mobile application development, including hands-on experience working with JavaScript (Typescript preferred) and Python stacks ●Cross functional team collaboration experience, especially working with engineers and user experience / product designers, as well as external stakeholders ●Strong skills for weighing and managing scope, risk, quality and timelines ●Strong focus on quality, security, performance, and end user experience This is an exciting position with an exciting organisation based in Central London and New York. The position can be London or New York based. The salary for this position will be circa £80K - £100K. Do send your CV to us in Word format along with your salary and notice period.
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Les métiers et les missions en freelance pour TypeScript

Développeur·euse front-end (JavaScript, Node, React, Angular, Vue...)

Le/ La Développeur·euse front-end (JavaScript, Node, React, Angular, Vue...) utilise TypeScript pour développer des applications web robustes et évolutives, en ajoutant une couche de typage statique au JavaScript pour améliorer la qualité du code.

Développeur·euse fullstack

Le/ La Développeur·euse fullstack utilise TypeScript pour travailler sur le développement d'applications web côté serveur (back-end) et côté client (front-end), garantissant la cohérence du code et une meilleure gestion des erreurs.

Développeur·euse mobile Android

Le/ La Développeur·euse mobile (Android, iOS) utilise TypeScript en combinaison avec des frameworks comme React Native pour développer des applications mobiles cross-platform tout en bénéficiant des avantages du typage statique.

Développeur·euse mobile iOS (Swift, Objective-C...)

Le/ La Développeur·euse mobile (Android, iOS) utilise TypeScript en combinaison avec des frameworks comme React Native pour développer des applications mobiles cross-platform tout en bénéficiant des avantages du typage statique.

Lead developer / Tech lead

Le / La Lead Developer / Tech Lead utilise TypeScript pour superviser le développement d'applications robustes, en veillant à l'architecture du code, à la gestion des erreurs et à l'optimisation des performances dans des projets complexes.

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