Fullstack Developer (Java focused)

🏢 Summary: Fullstack Developer role focused on designing, developing, and operating scalable backend and frontend solutions using Java/Kotlin and React within a modern, domain-driven environment. The position involves building and maintaining microservices, translating business needs into reliable digital solutions, and ensuring high standards in code quality, testing, and DevSecOps practices. 🗂️ Requirements: Experience in full-stack development, Proficiency in Java or Kotlin, Experience with Spring Boot, Experience with React, Experience building and maintaining microservices, Knowledge of automated testing practices, Understanding of continuous delivery, Ability to design scalable and secure systems 📃 Skills: Java, Kotlin, Spring, SpringBoot, React, Microservices, DevSecOps, Testing, CI/CD 🏢 Description: emagine is seeking a Fullstack Developer Java/Kotlin/React to support our client in Stockholm. Start: ASAP Slut: 2027-02-03 Location: Stockholm We are looking for a full-stack developer who believes deeply in modern engineering principles and wants to help build a truly digital, domain-driven organization. You will design, develop, and maintain software products and microservices that enable our business domains to operate efficiently and innovate quickly. You will work closely with domain experts and other developers to understand real business workflows and translate them into scalable, reliable digital solutions. You will also ensure healthy engineering practices across your team, such as code quality, testing, and DevSecOps-minded ways of working. •    Techstack: Java/Kotlin/Spring boot/React •    Design, develop, and operate backend and frontend solutions central to client’s digital ecosystem. •    Build user-facing features and applications using modern full-stack approaches. •    Ensure the services your team owns are fast, scalable, secure, and observable. •    Collaborate with domain experts to understand business needs and translate them into technical solutions. •    Contribute to healthy engineering culture, including automated testing, continuous delivery, and documentation. •    Work closely with other development teams, product teams, and domain stakeholders to deliver valuable and maintainable solutions

🏢 Summary: Frontend/Fullstack Engineer role within a growth and activation team focused on improving user onboarding through personalized, data-driven experiences. The position involves hands-on development across frontend and backend, building interactive UI components and experimentation frameworks to drive user impact. On-site work in Stockholm with a project duration from mid-August to December 31, 2026. 🗂️ Requirements: 4+ years experience with React, 4+ years experience with TypeScript, 4+ years experience with HTML, 4+ years experience with CSS, Backend development experience with Python, Go, or Kotlin, Proven fullstack product development experience, Experience with experimentation and A/B testing, Experience with tracking and data-driven development, Ability to work on-site 4 days per week in Stockholm 📃 Skills: React, TypeScript, HTML, CSS, Python, Go, Kotlin, A/B, Experimentation, Tracking, GCP, Contentful, Optimizely, Mixpanel, Looker 🏢 Description: emagine is looking for a Frontend/Fullstack Engineer to join a growth/activation team. Start: mid-August 2026 End: December 31, 2026 Location: Required to be on-site 4 days per week in Stockholm About the role You will join a team focused on a critical stage of the user journey – onboarding and activation. The goal is to improve how new users discover value through personalized, data-driven experiences and fast iteration cycles. This is a hands-on role with both frontend and backend responsibilities, with a strong focus on delivering user impact. Key responsibilities Build onboarding flows, nudges, and interactive UI components Work fullstack with React/TypeScript and backend in Python, Go, or Kotlin Drive A/B testing and experimentation within a growth context Develop solutions based on user signals and behavior Ensure system reliability and observability Leverage AI-assisted development workflows Requirements 4+ years of experience with React, TypeScript, HTML, and CSS Experience with backend development (Python, Go, or Kotlin) Proven experience in fullstack product development Experience working with experimentation, tracking, and data-driven development Strong ownership mindset and ability to drive work forward Nice to have Strong frontend architecture and performance optimization experience Experience with server-side rendering Experience with GCP and Contentful Familiarity with tools like Optimizely, Mixpanel, Looker

🏢 Summary: Contract Full Stack Developer role focused on enhancing and maintaining a Management System across front-end and back-end, working within an Agile SCRUM environment. The position involves developing new features, supporting legacy systems, implementing modern engineering practices, and contributing across the full software development lifecycle. Hybrid role based in Dublin with responsibility for enterprise-level, business-critical applications. 🗂️ Requirements: 5+ years experience in Full Stack or similar development role, Degree in related field, Strong experience with .NET using VB.NET and C#, Proficiency in SQL Server and stored procedures, Experience with HTML, CSS, Bootstrap, TypeScript, JavaScript, ASP.NET, Experience writing and maintaining unit tests, Experience with Git and TFVC, Understanding of Design Patterns, Experience working in Agile SCRUM, Experience implementing CI/CD and automated QA testing, Experience across full SDLC, Experience developing enterprise-level applications, Understanding of web application security 📃 Skills: .NET, VB.NET, C#, SQL, SQLServer, HTML, CSS, Bootstrap, TypeScript, JavaScript, ASP.NET, Git, TFVC, SCRUM, CI/CD, AzureDevOps, AzureAD, GraphAPI, UnitTesting 🏢 Description: Want to make an impact? We offer that Due to continued growth, we are currently hiring a Full Stack Developer to join our team. emagine is a dynamic, fast-growing international consulting and technology company, founded on real-world experience, focused on custom-fit solutions. We have the proven people and expertise to complete complex projects, while delivering lasting knowledge-transfer benefits to empower our partners for the next challenge. Are you intrigued? Do you want to learn more? A snapshot of your key responsibilities as Full Stack Developer would be: Develop new features and enhancements for the Management System across both front-end and back-end components. Troubleshoot and resolve application issues in a timely manner. Provide front-line support for end-users. Analyse business requirements and translate them into Epics and User Stories. Collaborate within an Agile SCRUM environment to deliver high-quality solutions. Work with legacy codebases while introducing modern software engineering practices such as refactoring, unit testing, CI/CD, and automated QA testing. Maintain source code repositories using Git and TFVC. Participate in all stages of the software development lifecycle, from analysis and design through to testing, deployment, and maintenance. Collaborate with testing, support, and business teams to ensure successful delivery of solutions. Contribute to continuous improvement initiatives and modernisation efforts within the application environment. Requirements: 5+ years experience in a similar role Degree qualification in a related field Strong experience in .NET development using both VB.NET and C#. Proficiency in SQL Server, including strong understanding of stored procedures and database design. Experience with front-end technologies including HTML, CSS/Bootstrap, TypeScript/JavaScript, and ASP.NET. Experience writing and maintaining Unit Tests. Familiarity with source control systems including Git and TFVC. Understanding and practical application of Design Patterns. Experience working within Agile SCRUM methodologies and Story writing. Ability to implement modern engineering practices within legacy frameworks. Exposure to CI/CD pipelines and automated QA testing. Experience with Azure DevOps would be beneficial. Knowledge of Microsoft AD, Azure AD, and Graph API would be advantageous. Work Experience Required Experience working on a variety of medium and large-scale software development projects. Direct responsibility for writing production code and unit tests. Experience across all stages of the software development lifecycle including analysis, development, testing, deployment, and maintenance. Good understanding of security considerations for public-facing web applications. Proven track record in developing enterprise-level software solutions. Experience supporting and maintaining business-critical applications. So, are you ready to join our team? It’s important to remember, emagine is an Equal Employment Opportunity Employer; we value bringing together individuals from diverse backgrounds to develop innovative solutions for our customers. Opportunity type: Contract, (Dublin) Hybrid- 2 days per week onsite

🏢 Summary: Mid-level Fullstack Engineer role focused on building and enhancing customer-facing mobile and web applications within a cloud-native, data-intensive environment. The assignment involves developing backend services and event-driven microservices, integrating with AWS and messaging systems, and ensuring system reliability and observability. The position supports high-transaction, business-critical workflows in a cross-functional product team. 🗂️ Requirements: 4–6 years of software development experience, Strong experience with TypeScript, Strong experience with Node.js, Strong experience with React Native, Experience with event-driven architectures, Experience with distributed systems, Experience with PostgreSQL and/or DynamoDB, Experience with Kafka and SQS, Experience with AWS including S3, Experience with monitoring and observability tools, Experience developing mobile and web applications, Experience with data-intensive applications and complex workflows 📃 Skills: TypeScript, Node.js, React, ReactNative, Kafka, SQS, AWS, S3, PostgreSQL, DynamoDB, Datadog, Microservices 🏢 Description: emagine is looking for a Mid level Fullstack Engineer to join a product development team building and enhancing customer-facing digital services. The assignment involves developing mobile and web applications, contributing to backend services, and working with modern cloud-native technologies in a scalable and data-intensive environment. You will collaborate closely with Product Managers, Designers, and Engineers to deliver high-quality solutions that support business-critical workflows and customer experiences. Start: ASAP (within a few week) Duration: 1 year to start with Location: Stockholm, min 2-3 days/week at the office Wha you will do Develop and maintain applications using React Native, TypeScript, and Node.js. Contribute to the development of event-driven micro services and backend services. Build and maintain integrations using Kafka, SQS, and AWS services. Develop solutions that handle high transaction volumes and complex data flows. Support system reliability, monitoring, and observability initiatives. Work closely with cross-functional teams throughout the product development lifecycle. Participate in experimentation, feature flagging, and A/B testing activities. Profile: 4–6 years of experience in software development. Strong experience with TypeScript, Node.js, and React Native. Experience working with event-driven architectures and distributed systems. Experience with PostgreSQL and/or DynamoDB. Familiarity with Kafka and SQS. Experience with AWS, including S3. Experience using Datadog or similar monitoring and observability tools. Experience developing mobile and web applications. Experience working with data-intensive applications and complex workflows. Experience from fintech or another regulated industry is highly desirable. Familiarity with modern software delivery practices, including feature flags and A/B testing.

🏢 Summary: Fullstackutvecklare med frontendfokus sökes för ett långsiktigt uppdrag i Stockholm där teamet moderniserar och skriver om en affärskritisk applikation för varumottag och reklamation. Rollen innebär arbete i ett tvärfunktionellt team med fokus på Vue 3, TypeScript och microfrontends. Konsulten förväntas driva utvecklingsarbete självständigt och bidra till teamets tekniska utveckling. 🗂️ Requirements: Erfarenhet av Vue 3, Kunskap om Options API, Kunskap om Composition API, Erfarenhet av state management i Vue 3, Erfarenhet av TypeScript, Erfarenhet av microfrontends, Erfarenhet av custom elements, Erfarenhet av CSS, Erfarenhet av SASS, Erfarenhet av jQuery, Erfarenhet av JSP, Förmåga att arbeta självständigt, Erfarenhet av teamarbete i agila utvecklingsteam 📃 Skills: Vue, TypeScript, Microfrontends, CSS, SASS, jQuery, JSP 🏢 Description: emagine söker en fullstackutvecklare med frontendtyngd till vår kund i Stockholm. Uppdragslängd: 2026-09-01 - 2027-06-24 Omfattning: 100% Ort: Stockholm Uppdragsbeskrivning Teamet utvecklar några utav kundens mest uppskattade lösningar och lösningarna används av våra medarbetare inom logistik samt butik. Som utvecklare kommer du vara en del av ett engagerat team bestående av utvecklare, testlead, business analysts och produktägare som drivs av att utveckla värde till verksamheten! Teamet genomför just nu ett tekniklyft och omskrivning av befintlig applikation som används för varumottag och reklamation i kundens butiker. För att hålla fart i detta arbete söker vi en erfaren konsult som kan täcka en föräldrarledighet. Profil & Meriter Vi söker en erfaren fullstackutvecklare med stark kompetens inom frontendutveckling. För att lyckas i rollen ser vi att du har gedigen erfarenhet av Vue 3 (både Options API och Composition API), state management i Vue 3, TypeScript, microfrontends, custom elements samt CSS och SASS. Erfarenhet av jQuery och JSP är också viktig, då dessa tekniker fortfarande används i delar av den befintliga applikationsmiljön. Vi söker dig som är trygg i din tekniska kompetens och van att ta eget ansvar. Du kan självständigt driva utvecklingsarbete samtidigt som du bidrar aktivt till teamets gemensamma mål och tekniska utveckling. Du trivs i ett nära samarbete med andra och har förmågan att balansera eget ansvar med ett starkt teamfokus.

🏢 Summary: Contract opportunity for a Frontend / Fullstack Engineer to build and optimize public-facing web experiences with a strong focus on performance, SEO, and conversion. You will develop new pages and features using modern frontend technologies while collaborating across product, marketing, and SEO. The role also involves experimentation, CMS development, and platform improvements. 🗂️ Requirements: 4+ years of experience in modern frontend development, Strong skills in React, Strong skills in TypeScript, Strong skills in HTML, Strong skills in CSS, Experience with Next.js or similar frameworks, Solid understanding of SEO, Solid understanding of web performance, Experience with headless CMS platforms, Experience with experimentation and data-driven product development, Ability to collaborate with multiple stakeholders 📃 Skills: React, TypeScript, HTML, CSS, Next.js, SEO, CoreWebVitals, Contentful, Tailwind, GCP, Optimizely, Hotjar, Mixpanel, Smartling, Lokalise 🏢 Description: emagine is looking for a Frontend / Fullstack Engineer to join a web performance and acquisition team. Start: mid-August 2026 End: December 31, 2026 Location: Required 4 days on-site presence in Stockholm About the role You will work on public-facing web surfaces where first impressions are created. The focus is on performance, SEO, and conversion, as well as building new pages and features that drive growth. The team operates at the intersection of product, marketing, and SEO. Key responsibilities Build and improve public web pages and landing pages Work primarily with React, TypeScript, and Next.js Support and develop CMS solutions (Contentful) Ensure strong SEO, Core Web Vitals, and overall performance Drive A/B testing and CRO initiatives Support localization workflows and tooling Contribute to platform ownership and improvements Requirements 4+ years of experience in modern frontend development Strong skills in React, TypeScript, HTML, and CSS Experience with Next.js or similar frameworks Solid understanding of SEO and web performance Experience working with CMS platforms (preferably headless) Experience with experimentation and data-driven product development Strong collaboration skills across multiple stakeholders Nice to have Deep experience with Contentful Familiarity with Tailwind CSS Experience with GCP Experience with tools like Optimizely, Hotjar, Mixpanel Experience with localization tools such as Smartling or Lokalise

🏢 Summary: Fullstack Developer role focused on developing and enhancing a modern web application within an agile environment. The position involves implementing user stories, contributing to software architecture, and ensuring high code quality in a fullstack setup. The project runs until the end of 2026 with predominantly remote work. 🗂️ Requirements: Several years of experience in software development with Java, Experience with Spring Boot or Jakarta EE or MicroProfile, Experience with modern frontend frameworks (Vue.js or React or Angular), Strong knowledge of frontend and backend web application development, Understanding of software architecture and clean code principles, Experience working in agile teams (Scrum or Kanban) 📃 Skills: Java, SpringBoot, JakartaEE, MicroProfile, Vue, React, Angular, Frontend, Backend, Scrum, Kanban 🏢 Description: Wir, die emagine GmbH, suchen für unsere Business Unit Insurance erfahrene Fullstack Entwickler (m/w/d) zur Verstärkung des Teams. Ziel ist die Entwicklung und Verbesserung einer modernen Webanwendung im Fullstack-Umfeld. Aufgaben: Entwicklung und Weiterentwicklung einer modernen Webanwendung im Fullstack-Umfeld Umsetzung von fachlichen Anforderungen (User Stories) im agilen Team Mitwirkung bei der Konzeption und Weiterentwicklung der Softwarearchitektur Sicherstellung von Codequalität und Wartbarkeit Enge Zusammenarbeit mit anderen Entwicklern sowie fachlichen Stakeholdern Must Haves: Mehrjährige Berufserfahrung in der Softwareentwicklung mit Java (z. B. Spring Boot oder Jakarta EE / MicroProfile) Erfahrung mit modernen Frontend-Frameworks (z. B. Vue.js, React oder Angular ) Gute Kenntnisse in der Entwicklung von Webanwendungen (Frontend & Backend) Verständnis für Softwarearchitektur und saubere Code-Strukturen Erfahrung in der Arbeit in agilen Teams (z. B. Scrum oder Kanban ) Selbstständige und strukturierte Arbeitsweise sowie Teamfähigkeit Nice to Haves: Sehr gute Kenntnisse und Erfahrung mit Vue.js und/oder Nuxt Kenntnisse im Bereich skalierbarer oder wartbarer Systemarchitekturen Rahmenbedingungen: Start: asap Laufzeit: bis Ende 2026 Umfang: ca. 140 Personentage je Profil Einsatzort: Hannover / Remote (vorwiegend Remote)

🏢 Summary: Fullstack .NET Developer role for a Nordic banking client, focused on developing and maintaining C#/.NET APIs and modern Angular-based SPAs in a cloud-native environment. The position involves working with OpenShift, containers, and CI/CD pipelines in an agile setup, with a hybrid work model in Stockholm. The assignment runs from June 2026 to June 2027. 🗂️ Requirements: Extensive experience with C# and .NET / .NET Framework (8–10), Experience developing C# .NET SPAs running on OpenShift, Experience building C# .NET APIs, including composite APIs, Strong experience with modern Angular (not AngularJS), Solid knowledge of JavaScript and TypeScript, Experience in both backend and frontend development, Hands-on experience with Docker, Kubernetes, OpenShift, Experience with GitHub and GitHub Actions, Experience with CI/CD pipelines, Experience working in agile development environments, Understanding of modern software engineering principles 📃 Skills: C#, .NET, Angular, JavaScript, TypeScript, Docker, Kubernetes, OpenShift, GitHub, GitHubActions, CI/CD, SPA, API 🏢 Description: emagine is looking for a Fullstack .NET Developer to one of our nordic banking clients. Start: 2026-06-17 End: 2027-06-30 Location: Stockholm (3 days onsite, 2 days remote) Required Skills & Experience Extensive experience in C# and .NET / .NET Framework (versions 8–10)Developer experience in C# .NET Frontend Single-Page Applications (SPA) running on OpenShift Developer experience in C# .NET APIs, preferably within composite APIs consuming other APIs Strong experience from projects involving changes in both Frontend SPAs and APIs Strong experience with Angular (preferably modern Angular frameworks, not legacy AngularJS) Solid knowledge of JavaScript and TypeScript Experience in both back-end and front-end development Hands-on experience with: Docker Kubernetes OpenShift Experience using: GitHub GitHub Actions CI/CD pipelines Experience working in agile development environment. Strong understanding of modern software engineering principles and best practices Meritorious Experience from development projects within banking or financial services Experience working in regulated or large enterprise environments Experience with scalable API architectures and integrations

🏢 Summary: Senior Backend Developer role within a business-critical banking initiative, focused on building and modernizing backend services and batch/ETL solutions in a highly regulated environment. The position involves developing scalable Java/Spring-based applications, integrations, and data processing flows in a SAFe agile setup. It requires on-site work in Stockholm with potential extension beyond the initial contract period. 🗂️ Requirements: 8–10+ years of professional backend development experience, Strong hands-on experience with Java and Spring Boot, Experience with JPA and service-oriented architecture, Strong experience with Kafka and REST APIs, Experience with Microsoft SQL Server (MSSQL), Experience working in Linux environments, Experience with CI/CD tools (Bitbucket, Jenkins, Artifactory), Knowledge of Kubernetes, Experience with authentication/security frameworks (JWT), Strong experience with Spring Batch (mandatory for batch-focused role), Experience with Apache Camel and stored procedures, Experience with integrations across APIs, messaging platforms, and legacy systems 📃 Skills: Java, Spring, SpringBoot, SpringBatch, JPA, Kafka, REST, MSSQL, SQL, Linux, Kubernetes, Bitbucket, Jenkins, Artifactory, JWT, ApacheCamel, Vert.x, Lucene, Memcache, Caffeine, .NET, Splunk, AppDynamics, Sysdig, Grafana 🏢 Description: emagine are looking for three Senior Backend Developers to join a business-critical development initiative in a complex and highly regulated environment for our client within the banking industry. Start: 2026-06-08 End: 2026-11-30 (extension could be possible) Location: Stockholm, min 3 days/week at the office We are seeking experienced and proactive developers with 8–10+ years of professional experience , who can quickly become productive after onboarding and work both independently and collaboratively within a SAFe-based agile setup . Two of the consultant roles will have a strong focus on backend development with Java, Spring Boot, and databases , while the third role will focus more heavily on batch processing and ETL flows , where Spring Batch is a key requirement. Key Responsibilities Design, develop, and maintain backend applications and integrations Build and optimize scalable services using Java and Spring Boot Develop and maintain batch and ETL processes Work with integrations across APIs, messaging platforms, and legacy systems Support modernization initiatives and migration towards new technical platforms Collaborate with cross-functional teams in a SAFe environment Ensure high standards within security, performance, and maintainability Required Competence Backend Development Strong hands-on experience in Java and Spring Boot Experience with JPA and service-oriented architecture Experience with Kafka and REST APIs Knowledge of Vert.x, Lucene, Memcache, Caffeine , or .NET is considered an advantage ETL / Batch Processing Strong experience with Spring Batch (mandatory for one of the roles) Experience with Apache Camel and stored procedures Databases Solid experience with Microsoft SQL Server (MSSQL) Platform & Runtime Experience working in Linux environments Knowledge of Kubernetes and platform modernization initiatives CI/CD & DevOps Experience with Bitbucket, Jenkins, and Artifactory Security & Monitoring Experience with authentication/security frameworks such as JWT Familiarity with audit logging and monitoring tools such as Splunk, AppDynamics, Sysdig, and Grafana Integrations Strong experience with Kafka and REST-based integrations Experience working with mainframe integrations , file-based integrations, and legacy adapters is highly valued Consultant Profile We are looking for outgoing, senior consultants who are comfortable taking ownership and working with minimal supervision after the initial introduction period. The ideal candidate is technically strong, communicative, and thrives in both independent work and collaborative agile team environments.

🏢 Summary: Remote-first contract role for a Java Fullstack Developer focused on backend development with Java, Spring Boot, and microservices. The position involves developing and maintaining scalable applications, implementing CI/CD pipelines, and supporting containerized environments. Occasional onsite presence in Münster is required after onboarding. 🗂️ Requirements: Expert knowledge of Java, Experience with Spring Boot, Experience developing Microservices, Experience with Redis, Experience with PostgreSQL, Knowledge of GitLab CI/CD, Experience with Kubernetes or OpenShift, Ability to work onsite in Münster periodically 📃 Skills: Java, SpringBoot, Microservices, Redis, PostgreSQL, GitLab, CI/CD, Kubernetes, OpenShift, Prometheus, Grafana 🏢 Description: Wir, die emagine GmbH, suchen aktuell einen erfahrenen Java Fullstack Entwickler (m/w/d) mit Schwerpunkt Backend. Ort: Remote und Münster. Onboarding vor Ort, danach 1 - 2 Mal pro Monat und alle 13 Wochen für 2 - 3 Tage. Start: 03.08.2026. Dauer: Bis 31.12.2026, mit Option auf Verlängerung. Auslastung: 100% Zusammenfassung Die Hauptfunktion dieser Rolle besteht darin, als Java Fullstack Entwickler mit Fokus auf das Backend zu agieren und responsiv mit Microservices zu arbeiten, um die Backend- und Frontend-Komponenten der Softwarelösungen effektiv zu entwickeln und zu warten. Verantwortlichkeiten: Entwicklung und Wartung von Microservices mit Java und Spring Boot. Implementierung von CI/CD-Pipelines und Optimierung von DevOps-Prozessen. Zusammenarbeit mit Teams zur Containerisierung und Skalierung von Anwendungen. Gewährleistung der Qualität des Codes durch Versionskontrolle und regelmäßige Überprüfungen. Monitoring und Verbesserung der Systemleistung. Must Haves: Expertenkenntnisse in Java. Erfahrung mit Spring Boot zur Erstellung von Microservices. Umfangreiche Erfahrung mit Datenbanken wie Redis und PostgreSQL. Kenntnisse in CI/CD-Tools, insbesondere GitLab CI/CD. Erfahrung in der Container-Orchestrierung, vorzugsweise mit Kubernetes oder OpenShift. Nice to Haves: Kenntnisse in Monitoring-Tools wie Prometheus oder Grafana. Verständnis von Sicherheitskonzepten in Microservices-Architekturen.