Fullstack .NET Developer

🏢 Summary: Fullstack Developer role focused on building web solutions and backend components using .NET and modern web technologies in an on-prem and Azure-connected environment. The position involves close collaboration within a WebDev team and delivery of solutions for a Copenhagen-based client. This is a full-time, onsite assignment starting ASAP for 3 months. 🗂️ Requirements: Expertise in .NET and .NET Core, Very strong experience with Microsoft SQL (Azure), Very strong experience with React and Node.js, Experience with Azure DevOps, Experience with Microsoft Azure development, Knowledge of Terraform 📃 Skills: .NET, .NETCore, MSSQL, Azure, React, Node.js, AzureDevOps, Terraform 🏢 Description: emagine is looking for a fullstack developer for one of our clients. As the Fullstack Developer you need to be proficient in .NET and modern web technologies to join our team based in Copenhagen. Main Task: Collaborating with team members in the WebDev group Doing web solutions and some backend On-prem work and Azure connected tasks Key Requirements Expertise in .NET / .NET Core Very experienced in Microsoft SQL (Azure) Very experienced with React / Node.js Experience with Microsoft Azure DevOps Experience in Microsoft Azure (Development areas) Knowledge in Terraform Strong personal attributes: approachable, flexible, accountable, and stable Fluent in danish Start: ASAP Duration: 3 months Workload: Fulltime + onsite Location: Copenhagen

🏢 Summary: Fullstack Developer role focused on building and maintaining web and backend solutions using .NET and modern web technologies in an on-prem and Azure-connected environment. The position involves collaboration within a WebDev team and delivery of full-time onsite work in Copenhagen for a 3-month engagement. The role requires strong expertise in Microsoft-based technologies and cloud development. 🗂️ Requirements: Expertise in .NET / .NET Core, Strong experience with Microsoft SQL (Azure), Strong experience with React, Strong experience with Node.js, Experience with Microsoft Azure DevOps, Experience with Microsoft Azure (development), Knowledge of Terraform, Valid MSDN subscription 📃 Skills: .NET, .NET Core, SQL, Azure, React, Node.js, Azure DevOps, Terraform, MSDN 🏢 Description: emagine is looking for a fullstack developer for one of our clients. As the Fullstack Developer you need to be proficient in .NET and modern web technologies to join our team based in Copenhagen. Main Task: Collaborating with team members in the WebDev group Doing web solutions and some backend On-prem work and Azure connected tasks Key Requirements Expertise in .NET / .NET Core Very experienced in Microsoft SQL (Azure) Very experienced with React / Node.js Experience with Microsoft Azure DevOps Experience in Microsoft Azure (Development areas) Knowledge in Terraform Strong personal attributes: approachable, flexible, accountable, and stable Fluent in danish Start: ASAP Duration: 3 months Workload: Fulltime + onsite Location: Copenhagen

🏢 Summary: Fullstack Developer role focused on building and maintaining a customer-facing B2B portal in a cross-functional Agile team. The position involves backend development in Java, frontend development with JavaScript, and collaboration on scalable, high-quality solutions. The role is hybrid in Stockholm with a long-term contract and possible extension. 🗂️ Requirements: Several years of experience as a Fullstack Developer, Strong experience with Java backend development, Strong experience with JavaScript frontend development, Experience with REST APIs and system integrations, Experience with relational databases, Experience using Git and CI/CD pipelines, Experience working in Agile environments, Fluent English communication skills 📃 Skills: Java, JavaScript, REST, SQL, Git, CI/CD, Scrum, Kanban, Spring, React, TypeScript, Docker, Kubernetes, OAuth, OIDC 🏢 Description: emagine is looking for an experienced Fullstack Developer to strengthen our client’s development team. You will be part of a cross-functional product team responsible for developing, maintaining, and enhancing our client’s customer-facing B2B portal. The role requires close collaboration with Product Owners, UX, Q&A and developers to deliver scalable, high-quality solutions that improve the customer experience. Start: 27th of July Length: 19th of February with possible extension Location: Required to be on-site in Stockholm 2-3 days per week Responsibilities • Develop, test, and maintain features across the full technology stack. • Develop backend services using Java. • Develop frontend functionality using JavaScript and modern web technologies. • Participate in solution design and technical discussions. • Ensure code quality through testing, code reviews, and adherence to development standards. • Troubleshoot and resolve production issues when needed. • Contribute to continuous improvements in development practices, performance, and security. • Participate in Agile ceremonies as part of a Scrum team. Required Competencies • Several years of experience as a Fullstack Developer. • Strong experience with Java backend development. • Strong experience with JavaScript frontend development. • Experience working with REST APIs and system integrations. • Experience with relational databases. • Experience using Git and CI/CD pipelines. • Experience working in Agile development environments (Scrum/Kanban). • Strong analytical and problem-solving skills. • Excellent communication and collaboration skills. • Fluent in English, both written and spoken. Meritorious Experience with one or more of the following is considered an advantage: • Spring Boot • React • TypeScript • Docker and Kubernetes • Microservice architecture • Identity and Access Management (SSO/OAuth/OIDC) • Customer portals or B2B digital platforms • Telecommunications industry Personal Qualities We are looking for someone who is: • Proactive and self-driven. • Solution-oriented with a strong customer focus. • Comfortable working in a fast-paced environment. • A collaborative team player who shares knowledge with colleagues. • Committed to delivering high-quality software.

🏢 Summary: Frontend Developer role for a banking sector client in Helsinki focused on building and optimizing Angular-based web applications following internal design guidelines. The assignment covers full client-side development, responsive design, performance optimization, and collaboration with cross-functional teams. Onsite presence in Helsinki is required at least three days per week for a one-year contract. 🗂️ Requirements: 5+ years of experience as a Frontend Developer, Strong competence in Angular, Proficiency in HTML, Proficiency in CSS, Proficiency in JavaScript, Proficiency in TypeScript, Experience with responsive and adaptive design, Availability to work onsite in Helsinki minimum 3 days per week 📃 Skills: Angular, HTML, CSS, JavaScript, TypeScript, ResponsiveDesign 🏢 Description: emagine is looking for a Frontend developer for one of our clients within the banking sector for their office in Helsinki. Start: 2026-05-18 End: 2027-05-14 Location: Finland/Helsinki, min 3 days/week onsite About the assignment Build the front-end of applications through appealing visual design (Angular) according to internal Design guidelines Work with development teams and product managers to ideate software solutions Design client-side and server-side applications Detailed description of work task to be carried out ·       Working with business users to develop the overall look and design of our websites ·        Ensuring that user experience determines design choices. ·        Developing features to enhance the user experience. ·        Ensuring web design is optimized for multiple platforms - laptops and smartphones ·        Striking a balance between functional and aesthetic design. ·        Building reusable code for future use. ·        Optimizing web pages for maximum speed and scalability ·        Utilizing a variety of markup languages to write web pages. ·        Maintaining the Finance brand consistency throughout design Must-have knowledge and experience • 5+ years of hands-on experience as a Front-End Developer • Must have high competence with Angular framework • Proficiency with HTML, CSS, JavaScript, TypeScript • Experience with responsive and adaptive design. • Good problem-solving skills. • Excellent verbal communication skills and ability to explain complex concepts in a clear and understandable way • Good interpersonal skills. • Goal-oriented with a proven track record of delivering results Nice-to-have knowledge and experience Cypress + Playwright Backend knowledge (Java, Spring Boot) Knowledge on Accessibility Developing HTML that follows Accessibility Guidelines (WCAG 2 AA) Develop modular code, using components and design system / ui library Relevant degree

🏢 Summary: Senior Angular Frontend Developer role focused on enhancing and implementing new navigation systems for mobile and online banking platforms. The position involves working with large codebases in a financial environment, integrating REST APIs, and ensuring high standards of accessibility and code quality. This is a full-time, 6-month contract with onsite work in Copenhagen. 🗂️ Requirements: 4+ years of frontend engineering experience, Proficiency in Angular, Strong knowledge of TypeScript, Strong understanding of HTML, Strong understanding of CSS, Experience integrating RESTful APIs, Experience with web accessibility standards (WCAG), Experience working with Agile methodologies, Experience in the financial sector 📃 Skills: Angular, TypeScript, HTML, CSS, REST, WCAG, Agile 🏢 Description: emagine are currently looking for 5 Senior Angular Frontend Developers for one of our financial clients. As Frontend Developer you’ll have extensive experience in Angular to enhance and implement the new navigation systems in Mobilebank and Netbank. Main Responsibilities: Write clean, efficient, and well-documented code. Debug, troubleshoot, and resolve complex frontend issues. Collaborate with product managers, designers, and backend engineers to deliver seamless user experiences. Participate in code reviews, mentoring, and knowledge-sharing sessions. Contribute to and maintain a plethora of community-driven libraries of reusable components and tools, Working with large codebases and multiple teams contributing on the same project. Stay up-to-date with the latest web technologies, best practises, and Angular ecosystem updates. Key Requirements: 4+ years of experience in frontend engineering. Proficiency in Typescript and modern frameworks (Angular). Deep understanding of web fundamentals (HTML, CSS). Experience integrating RESTful APIs. Strong focus on web accessibility (WCAG). Excellent communication skills. Experience from the financial sector. Self-driven and proactive problem-solver. Agile methods. Nice to Have: Involvement in open-source projects or noteworthy personal projects on GitHub. Experience in developing web components with libraries like Lit and Stencil. Proficiency in writing unit and end-to-end tests. Solid knowledge of state management practices and libraries like NgRx. Start: May 19th 2026 Duration: 6 months + possibility of extension Workload: Fulltime and 3 days onsite Location: Copenhagen

🏢 Summary: Full-time Lead/Senior Backend Developer role focused on building and operating distributed .NET-based systems in the pricing domain. The position involves end-to-end ownership of features, Infrastructure as Code, and continuous delivery within a multicultural, distributed setup. The assignment runs 7–9 months in Aarhus with flexibility, starting ASAP. 🗂️ Requirements: Strong experience with .NET, Experience with distributed systems, Experience with Infrastructure as Code, Experience with Kubernetes, Experience with Azure, Experience with PostgreSQL, Experience with Kafka, Experience with Helm, Experience with Terraform, Experience with Marten, Experience with Argo, Basic knowledge of React or similar frontend frameworks, Fluent English communication skills, Danish language proficiency 📃 Skills: .NET, Helm, Terraform, PostgreSQL, Marten, Kafka, Kubernetes, Azure, Argo, React 🏢 Description: emagine are seeking a skilled Lead Developer/Senior Backend Developer with strong experience in .NET frameworks to join our team in the pricing domain. The ideal candidate will possess extensive technical knowledge and demonstrate effective collaboration across multicultural teams. Main Responsibilities: As a Lead Developer, your main duties encompass: Solve tasks collaboratively through pair programming or mob programming sessions. Embrace cultural diversity within distributed teams across Denmark, Portugal, and India. Practice Continuous Delivery to ensure smooth deployments. Comfortable working in a complex domain with evolving requirements. Implement Infrastructure as Code ( IaC ) solutions. Adapt well to fast-changing environments and shifting priorities. Communicate effectively in English across distributed teams. Work with distributed systems and understand complex architectures . Take full ownership of features: “You build it, you run it” from development to production. Participate actively in refinement, planning, and retrospectives . Ensure stories meet Definition of Done , including testing and documentation. Collaborate with QA and other roles to maintain high quality standards . Key Requirements: Strong experience with .NET (9/10 proficiency). Helm . Terraform . PostgreSQL . Marten . Kafka . Kubernetes . Azure . Argo . Basic understanding of React or similar frontend frameworks for integration. Nice to Have: Experience with agile methodologies. Understanding of cloud-native design principles. Other Details: Start: ASAP Duration: 7-9 months Work load: Full time Location: Aarhus, with some flexibility Language: Danish and English

🏢 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: 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: Senior Lead Backend Developer role in the banking sector focused on Financial Crime Prevention, responsible for leading backend development, driving architectural decisions, and delivering scalable, high-availability distributed systems. The position combines hands-on Java development with technical leadership and close collaboration with cross-functional stakeholders. On-site presence in Helsinki is required three days per week. 🗂️ Requirements: Minimum 7 years professional experience in Java development, Expert experience with Spring Boot, Kafka and SQL, Experience building scalable, high-concurrency distributed systems, Practical expertise in Domain-Driven Design and Event Sourcing, Experience with Microservices architecture, Hands-on experience with AWS cloud platform, Experience with CI/CD pipelines and containerization, Ability to translate solution architecture into technical designs, Fluency in English and Finnish 📃 Skills: Java, Spring, SpringBoot, Kafka, SQL, DDD, EventSourcing, Microservices, AWS, Jenkins, Docker, Kubernetes, REST, Maven, CI/CD, Hadoop, HBase, Angular, JavaScript, JUnit, TDD, AI, LLM 🏢 Description: emagine is looking for a Senior Lead Backend Developer for one of our clients within the banking industry. This roles is based in Finland. Start: 2026-04-17 End: 2026-06-30 (extension possible) Location: Helsinki, 3 days/week at the office is required What you’ll be doing: - Acting as a Lead/Expert Developer within the Financial Crime Prevention domain, driving technical excellence and innovation. - Leading technical teams by setting high development standards, implementing industry best practices, and mentoring other developers. - Collaborating closely with Product Owners, Solution Architects, and Analysts - Refining epics and user stories, ensuring clear alignment between business goals and technical execution. - Translating solution architecture into robust technical designs and high-quality, working software. - Advising on the selection of tools, technologies, and processes to optimize development within the Fraud area. Your profile and experience: - Strong leadership & communication: Proven ability to facilitate technical meetings, lead and coach developers, and communicate effectively across diverse stakeholder groups. - An Senior/Expert mindset: Expert-level experience in building scalable, high-concurrency, and distributed systems with a focus on high availability and throughput. - Core Tech Stack: At least 7 years of professional Java development, including deep hands-on experience with Spring Boot, Kafka, and SQL. - Architecture & Patterns: Practical expertise in Domain-Driven Design (DDD), Event Sourcing, Microservices architecture, and Clean Code principles. - Cloud & Modern Tooling: Hands-on experience with Cloud platforms (especially AWS) and a solid understanding of CI/CD (Jenkins, Docker, Kubernetes), REST, and Maven. Practical knowledge of using AI tools and LLMs to enhance development workflows or integrate intelligent features into products. Fluent in English and Finnish (both written and spoken) Nice to have: Knowledge of Software Security, TDD, and JUnit. Experience with HBase on Hadoop, Angular, or JavaScript.

🏢 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.