Find your next tech and IT Job or contract Java Developer (Kotlin, Groovy...)

The Java developer is a web and application development professional specialized in using Java, a server-oriented programming language. They are also called: Java programmer, Java programmer-analyst, Java software development engineer. This IT technician analyzes the specifications provided by the client to identify a technical solution that meets their technical and functional requirements point by point. They are then responsible for custom designing all or part of the computer program in Java. Then comes the trial and testing phase of the applications. Once the program is operational, they can proceed with writing technical documentation and user guides. The Java developer can progress towards supervisory positions, project manager, IT technical manager or even a commercial career.

Your search returns 763 results.
Permanent

Job Vacancy
Javascript with Agile Software Engineer - Central London

Nexus Jobs Limited
Published on

£60k-85k
London, England, United Kingdom
Javascript and Agile Software Developer – Central London The Client Developer will be responsible for the development and delivery of all client side aspects of our product, developing new features and launching new platforms. A successful candidate will have a proven ability in delivering customer facing JavaScript applications, in an Agile software development environment and a passion for building a world class product. As part of the tech team, you will play a lead role in this by designing and building world leading streaming services across web, mobile and TV platforms, working on new feature releases and evolving the next phase of our application framework. With a rapidly expanding company; growth within the team and opportunities to lead engineering initiatives are abundant. We need people who want to help us build a strong engineering culture and a fun, vibrant workplace. You will deliver high quality, robust and testable code adhering to internal engineering procedures, code conventions and development methodologies. Contribute to comprehensive documentation that supports the development and support lifecycles. Work to continually improve software deployment to ensure iterative releases and rapid deployment of updates to our customers across all platforms. Mentoring and supporting other developers with their day-to-day work. Monitor system performance and resolve any issues or failures in staging or production environments. Must have experience with JavaScript (vanilla JS, prototypes, scoping, design patterns, memory profiling). Track record of successful software delivery through all phases of development, including coding standards, code reviews, source control management, build processes, testing, and operations. Working knowledge of object-oriented design, design patterns and extreme programming. Familiar with build automation and continuous integration 3Ability to write unit tests using JavaScript in a common library such as Jasmine. Any experience of the following sills would be pretty handy: Node.js or other programming languages Cross-platform development preferable on smart TV and consoles Development of a high-profile digital video service Test driven development Experience with AWS, Docker, Kubernetes Experience of working in an Agile software development environment. Location is Central London. Please send your CV to us urgently for this contract assignment in Word format along with your salary and availability.
Permanent

Job Vacancy
Développeurs JAVA NEXT NEST JS SPRINGBOOT Anglais Datadog React Typescript & DEVOPS 5 ans mini

HELPLINE
Published on
Datadog
Java
NestJS

36k-45k €
Lille, Hauts-de-France
🚀 [RECRUTEMENT CDI] Développeur Fullstack Senior / Lead Dev (H/F) – Stack Moderne & Culture DevOps - LILLE pas de full remote, télétravail partiel Vous aimez l'élégance du Java/Spring Boot mais ne jurez que par la réactivité de Next.js ? Vous considérez que le "Code" ne s'arrête pas au commit mais s'étend jusqu'à la production ? Rejoignez Helpline pour accompagner nos clients grands comptes dans la métropole lilloise sur des projets à forte valeur ajoutée technique. 💻 VOTRE STACK TECHNIQUE Au quotidien, vous évoluez dans un environnement technique de pointe : Backend : Java, Spring Boot, NestJS. Frontend : React, Next.js, TypeScript. Observabilité & Qualité : Datadog (monitoring, APM), SonarQube. DevOps & Cloud : CI/CD industrialisée, Docker, Kubernetes. 🎯 VOS MISSIONS Rattaché à nos équipes d’ingénierie, vous intervenez sur l’ensemble du cycle de vie des applications : Conception & Build : Développement de microservices robustes et d'interfaces front-end ultra-performantes. Culture DevOps : Mise en œuvre et optimisation des pipelines de déploiement. Vous avez une vision "Run" et savez que l'automatisation est la clé. Observabilité : Monitoring proactif via Datadog pour garantir une disponibilité maximale et des performances optimales. Mentoring : Partage de bonnes pratiques (Clean Code, TDD) et revue de code pour tirer l'équipe vers le haut. 👤 VOTRE PROFIL Expérience : Vous justifiez d'au moins 5 ans d'expérience avec une forte composante DevOps . Expertise : Le typage rigoureux (TypeScript) et les architectures distribuées n'ont pas de secret pour vous. Langues : Anglais courant impératif (contexte international, documentation, échanges techniques). Mindset : Vous êtes autonome, rigoureux et passionné par l'amélioration continue. 🎁 POURQUOI REJOINDRE HELPLINE ? Projets d'envergure : Intervenez sur des plateformes critiques à fort trafic. Évolution : Un parcours de carrière personnalisé et l'accès à des formations/certifications. Flexibilité : Politique de télétravail hybride et cadre de travail stimulant à Marcq-en-Barœul / Lille. 📩 PRÊT(E) À RELEVER LE DÉFI ? Envoyez-moi votre CV sur / Discutons de votre prochain challenge. #RecrutementIT #Lille #Java #SpringBoot #NextJS #DevOps #Datadog #Helpline
Permanent

Job Vacancy
Solutions Architect with Pre Sales Experience

Nexus Jobs Limited
Published on

Holborn, England, United Kingdom
Senior Solutions Architect with Pre Sales Experience Our Client is an international consultancy with over 3000 employees. They are now looking to recruit a Senior Solutions Architect with some Pre-Sales experience to be based at the Company’s Central London Offices. You will extensive and deep Expertise in following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience – CI/CD, Test Automation, Containerization – tools and processes Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands-on experience in developing web /mobile applications or platform with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and Golang will be a plus Ability to read/write code and expertise with various design patterns Have used NoSQL database such as MongoDB, Cassandra, etc. Work on opportunities along with sales, practice, delivery teams through the pre-sales process Develop customer proposals – solution architecture, pitch decks, estimating solution effort, resourcing and timelines Translate requirements into solution architecture diagrams, implementation roadmap, delivery approach and other artifacts Understand business & technology issues /challenges and translate that to modern technology solutions Engage with business and IT groups to align solution architecture with strategic business direction Build a trusted advisor relationship with business and technology leaders Stay periodically engaged throughout the entire project lifecycle to ensure ongoing alignment to established solution vision Bachelors or master’s degree in engineering (computer, electronics, etc.) 20+ years of Solutions Architecture experience (or equivalent enterprise architecture experience) and in customer-facing roles Vertical domain knowledge in Financial Services will be an advantage Excellent written and verbal communication skills Experience in client-driven large-scale application platform implementation projects Experience and desire to work in a global delivery environment Ability to travel up to 40% Familiarity with architecture modeling tools. TOGAF experience / certification desired but not necessary Proven track record of designing / developing scalable solutions at the enterprise level Demonstrated success in quickly understanding business needs and aligning it to technology solutions Experience delivering solutions using an Agile / Scrum methodology Strong communications skills (e.g. active listening, requirements elicitation, oral, written, presentation, workshop facilitation, consensus building) The Clients offices as based in Holborn – Central London. The salary for this position will be based on expertise and will be in the range £90K - £120K. Please do send your CV to us in Word format along with you salary and availability.
Permanent

Job Vacancy
Senior Solutions Architect

Nexus Jobs Limited
Published on

£70k-100k
Holborn, England, United Kingdom
Senior Solutions Architect Our Client is an international consultancy with over 3000 employees. They are now looking to recruit a Senior Solutions Architect to be based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: " Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. " Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka " Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. " Application dev experience with at least one of the cloud providers - Amazon AWS or MS Azure " Understanding of distributed computing paradigm and exposure to building highly scalable systems. " Experience with platform modernization and cloud migration projects " Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. " DevOps experience - CI/CD, Test Automation, Containerization - tools and processes " Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. " In-depth, hands-on experience in developing web /mobile applications or platform with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. " Exposure to polyglot programming languages like Scala, Python and Golang will be a plus " Ability to read/write code and expertise with various design patterns " Have used NoSQL database such as MongoDB, Cassandra, etc. " Work on opportunities along with sales, practice, delivery teams through the pre-sales process " Develop customer proposals - solution architecture, pitch decks, estimating solution effort, resourcing and timelines " Translate requirements into solution architecture diagrams, implementation roadmap, delivery approach and other artifacts " Understand business & technology issues /challenges and translate that to modern technology solutions " Engage with business and IT groups to align solution architecture with strategic business direction " Build a trusted advisor relationship with business and technology leaders Stay periodically engaged throughout the entire project lifecycle to ensure ongoing alignment to established solution vision " Bachelors or master's degree in engineering (computer, electronics, etc.) " 20+ years of Solutions Architecture experience (or equivalent enterprise architecture experience) and in customer-facing roles " Vertical domain knowledge in Financial Services will be an advantage " Excellent written and verbal communication skills " Experience in client-driven large-scale application platform implementation projects " Experience and desire to work in a global delivery environment Ability to travel up to 40% " Familiarity with architecture modeling tools. TOGAF experience / certification desired but not necessary " Proven track record of designing / developing scalable solutions at the enterprise level " Demonstrated success in quickly understanding business needs and aligning it to technology solutions " Experience delivering solutions using an Agile / Scrum methodology Strong communications skills (e.g. active listening, requirements elicitation, oral, written, presentation, workshop facilitation, consensus building) The Clients offices as based in Holborn - Central London. The salary for this position will be based on expertise and will be in the range £70K - £100K. Please do send your CV to us in Word format along with you salary and availability.
Contractor
Permanent

Job Vacancy
QA automatisation Sélénium back et Front – Aix en Provence H/F

Acpqualife
Published on
API
Back-end
Batch

3 years
Aix-en-Provence, Provence-Alpes-Côte d'Azur
Notre futur équipier Nous intègrerons un Ingénieur QA automatisation Sélénium (F/H) pour renforcer nos équipes chez notre client à Aix en Provence. Mission longue et enrichissante. Notre collaborateur devra être aussi bien à l’aise en Front qu’en back end , il intégrera une équipe Agile approche BDD Les tâches de la mission seront : Participer aux critères d’acceptances Préparer les campagnes de tests fonctionnels et techniques Concevoir les plans de test et exécuter des test Créer les jeux de données Mettre en oeuvre la stratégie de test automatisés front et Back. Rédiger les scripts d'automatisation en Java Réaliser la campagne de tests automatisés front et Back Mettre à jour des tests automatisés Réaliser les tests de Webservices Analyser et remonter les anomalies Rédiger les rapports de test 2 jours de télétravail et 3 jours de présentiel – Premier mois d’intégration sur site
Contractor

Contractor job
Développeur Full Stack Java / Angular Senior (H/F)

Freelance.com
Published on
Angular
Apache Kafka
Apache Tomcat

1 year
480-510 €
Ile-de-France, France
Dans le cadre du renforcement d’une équipe Agile à forte visibilité métier, nous recherchons un(e) Développeur Full Stack Java / Angular confirmé(e) pour intervenir sur des applications stratégiques liées aux activités de couverture et d’assurance financière. Vous intégrerez un environnement SI complexe et stimulant, mêlant modernisation applicative, maintien d’un socle legacy et transformation DevSecOps au sein d’un train Agile SAFe. La mission s’inscrit dans un contexte de delivery continu avec des enjeux élevés de qualité, de sécurité et de performance. Vos missions Au sein d’une équipe Agile pluridisciplinaire, vous participerez à : La conception et le développement d’applications Full Stack Java / Angular La maintenance et l’évolution d’un patrimoine applicatif legacy Java 8 / TomEE La participation aux rituels Agile / SAFe et aux ateliers de conception La revue des User Stories et les estimations de charges Le développement dans une démarche DevSecOps La mise en place et l’amélioration des pipelines CI/CD L’automatisation des tests (unitaires, End-to-End) Le suivi des anomalies et le support de production L’amélioration continue de la qualité logicielle et de l’excellence opérationnelle L’intégration et l’usage d’outils d’IA générative dans les pratiques de développement La contribution aux standards techniques et aux bonnes pratiques de l’équipe
Permanent

Job Vacancy
Digital IC Design Engineer

Rise Technical Recruitment Ltd
Published on

£70k-90k
United Kingdom
Digital IC Design Engineer London, Hybrid Working (2 Days Per Week On Site Near Fenchurch Street Station) £70,000 - £90,000 + Benefits Excellent opportunity for a Frontend Digital Design Engineer to join a specialist semiconductor company working on innovative memory technology and advanced chip development. This company are building exciting next-generation semiconductor solutions in a highly technical market. They offer a modern working environment, strong technical leadership, and the chance to contribute to genuinely innovative products. In this role you will focus on frontend digital design, system-level development and verification activities across complex semiconductor products. You will work with multidisciplinary engineering teams from concept through to implementation. The ideal candidate will have strong experience in frontend digital design, RTL or system-level design, along with design verification experience. Candidates with IC design exposure and strong EDA tool knowledge will be well suited. This is a fantastic opportunity for an experienced digital engineer looking to work on complex designs, broaden their technical exposure, and join a growing specialist business. The Role: Frontend digital design for semiconductor products System-level architecture and RTL development Design verification, simulation and debugging Collaborate with analogue, layout and device teams Support product development through implementation stages The Person: Strong frontend digital design experience Experience with design verification methodologies and tools Familiar with EDA tool flows Synopsys experience highly desirable IC design experience beneficial 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.
Permanent

Job Vacancy
Expert Technique - Editique & Cloud

CAT-AMANIA
Published on
Java
Linux
OpenText Exstream

40k-52k €
Bordeaux, Nouvelle-Aquitaine
L’Expert Technique est responsable de la conduite des projets techniques au sein d’une squad éditique mutualisée évoluant dans un environnement cloud/Linux, avec une expertise particulière sur le progiciel Exstream (OpenText) et des applications internes Java. Il intervient sur l’ensemble du cycle de vie des solutions, depuis les évolutions techniques jusqu’à la gestion de l’obsolescence, le suivi de la production et le traitement des incidents. Référent technique et Tech Lead Java, il garantit la qualité du delivery en veillant aux bonnes pratiques de développement (architecture, performance, sécurité, data) et accompagne la montée en compétences des développeurs. Il joue également un rôle clé d’interface entre les équipes techniques, le métier éditique et les équipes d’exploitation, tout en contribuant aux choix d’architecture et à la mise en place de solutions robustes, industrialisées et exploitables en production.
Permanent
Contractor

Job Vacancy
Senior Développeur Full stack - Angular / Java, Spring-SpringBoot - (Banque/Trade)

CAT-AMANIA
Published on
Agile Scrum
Angular
Bootstrap

1 year
46k-61k €
420-470 €
Ile-de-France, France
Descriptif mission : Dans le cadre de cette mission, le consultant interviendra dans la squad Trade Client Channel qui a pour but d’offrir aux clients des services bancaires à plus-values principalement pour un grand groupe bancaire international (France + Asie + à terme Amérique), mais également pour un grand groupe bancaire français (un portail de tracker d’opérations Back Office, des sets d’API, des connecteurs à des portails externes, et un portail progiciel connecté à l’outil Back Office (FBCC)). Le Développeur confirmé interviendra au sein d'une équipe de 4 développeurs afin d’intervenir sur les 3 applications front du périmètre : FBCC, KONSOLE & Trade Tracker. Descriptif de la mission : Prestation de Développeur Fullstack Java/Angular, sur les activités de contributions projets, de maintenance évolutive-corrective et de support aux utilisateurs en production. Au quotidien le consultant aura pour missions de : Concevoir techniquement et développer des solutions via le software craftmanship (test driven development, fail fast, continuous delivery, méthode agile etc.) mais également une intégration d’un progiciel ; Challenger les besoins et rédiger les scénarios en collaboration avec les Business Analysts et participer aux estimations poker planning ; Participer à l’amélioration continue (technique, organisation et processus) ; Participer activement aux mises en production ; Assurer le support de production sur ces 3 applications.
Permanent

Job Vacancy
Big Data Scientist

Nexus Jobs Limited
Published on

£75k-90k
Manchester, England, United Kingdom
Big Data Scientist - Expert – Manchester Our Client an international organisation is looking to recruit a Big Data Expert with 7 to 10 years expertise as a Big Data Scientist. You will have Natural Language Processing (NLP) knowledge and experience and understand and analyse large data sets to discover new insights. Working in a multi-disciplinary team within a highly technical and complex environment. Well versed in scalable data mining and machine learning techniques (using computers to improve as well as develop algorithms)Kernel Methods, Deep Learning, Statistical Relational Learning, Ensemble Methods Model using advanced statistical/ mathematical models, predict and segment data to hypothesize/ evolve uses cases to monetize data and generate other business value. Translate business needs to technical requirements and implementation. Experience of Big Data technologies/Big Data Analytics. C++, Java, Python, Shell Script R, Matlab, SAS Enterprise Miner Elastic search and understanding of Hadoop ecosystem Experience working with large data sets, experience working with distributed computing tools like Map/Reduce, Hadoop, Hive, Pig etc. Advanced use of Excel spread sheets for analytical purposes An MSc or PhD in Data Science or an analytical subject (Physics, Mathematics, Computing) or other quantitative discipline would be handy. The position is based close to Manchester. The salary for this Big Data Scientist position will be circa £75K - £85K plus benefits. Please send your CV to us in Word format along with salary and availability details.
Contractor

Contractor job
Big Data Analyst

Nexus Jobs Limited
Published on

£300-450
London, England, United Kingdom
Big Data Scientist – Docklands London Our Client an international organisation is looking to recruit a Big Data Expert with 2 to 5 years expertise as a Big Data Scientist. You will have Natural Language Processing (NLP) knowledge and experience and understand and analyse large data sets to discover new insights. Working in a multi-disciplinary team within a highly technical and complex environment. Well versed in scalable data mining and machine learning techniques (using computers to improve as well as develop algorithms)Kernel Methods, Deep Learning, Statistical Relational Learning, Ensemble Methods Model using advanced statistical/ mathematical models, predict and segment data to hypothesize/ evolve uses cases to monetize data and generate other business value. Translate business needs to technical requirements and implementation. Experience of Big Data technologies/Big Data Analytics. C++, Java, Python, Shell Script R, Matlab, SAS Enterprise Miner Elastic search and understanding of Hadoop ecosystem Experience working with large data sets, experience working with distributed computing tools like Map/Reduce, Hadoop, Hive, Pig etc. Advanced use of Excel spread sheets for analytical purposes An MSc or PhD in Data Science or an analytical subject (Physics, Mathematics, Computing) or other quantitative discipline would be handy. The position is based in the Docklands London. This is a 3 to 6 month contract assignment. Please send your CV to us in Word format along with daily rate and availability details.

Frequently asked questions about working as a Java Developer (Kotlin, Groovy...)

What is the role of a Java Developer (Kotlin, Groovy...)

The Java developer is a computer specialist who focuses on designing software and websites. As the name implies, they have Java programming language down pat! Passionate and versatile, the Java developer must possess solid technical skills and some essential qualities to provide their client with a customized IT solution.

How much does a Java Developer (Kotlin, Groovy...) charge

The mastered frameworks, the company's sector, its location and the technical issues to be solved are all criteria that affect the Java developer's salary. Nevertheless, their daily rate is relatively high, even for a beginner. The latter earns an average of 483 euros per day. Their salary will be around £40K.

What is the definition of a Java Developer (Kotlin, Groovy...)

The Java developer creates applications at the client's request using their preferred language: Java. For this purpose, they must comply with the requirements provided in the specifications. They develop the application, then manage the testing phase as well as maintenance and update planning

What type of mission can a Java Developer (Kotlin, Groovy...) handle

The tasks generally assigned to a Java developer are: • Definition of client needs; • Application programming; • Development of website structure; • Writing explanatory notes so that the written code lines are understandable by other stakeholders; • Adding new functionalities and improving the performance of an existing application; • Performing unit tests and integration tests; • Technical support; • Updating existing code.

What are the main skills of a Java Developer (Kotlin, Groovy...)

Knowledge of Java language must be complemented by knowledge of: • The J2EE development platform; • Other programming languages; • Oracle and SQL databases; • Tools and frameworks such as Spring, Spring boot, React, Angular, Hibernate, AWS, GWT, Struts or Docker; • Algorithms; • Security standards and procedures to combat cyberattacks; • The business environment (market, services, customers). Those who wish to work as Java developers must also master English.

What is the ideal profile for a Java Developer (Kotlin, Groovy...)

In addition to the diploma and technical skills, recruiters require future Java developers to be: • Rigorous and precise in writing code; • Creative; • Good listeners; • Able to work in an agile environment; • Flexible and available; • Able to communicate and explain their knowledge to non-technical people; • Curious, as computer programs and languages are constantly evolving. A strong sense of analysis and organization is also required!
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