Mid/Senior Fullstack Developer

4 431 - 8 862 USDNet per month - B2B
Java

Mid/Senior Fullstack Developer

Java

Łucka 2/4/6, Warszawa

Conscensia

Full-time
B2B
Mid
Hybrid
4 431 - 8 862 USD
Net per month - B2B

Tech stack

    English

    B2

    Java

    advanced

    Angular

    junior

Job description

Conscensia – a Danish software development company with headquarters in Aalborg (Denmark) and development centers in Lviv (Ukraine), Warsaw (Poland) and in Porto (Portugal). Today the company has more than 18 years of experience in helping companies to create the best software solutions for their businesses.

At Conscensia, you’ll have the unique opportunity to work as part of our team while contributing to innovative projects for our trusted customers. This position is for a project with Systematic where you’ll collaborate closely with the customer’s team while enjoying all the benefits and support of being a Conscensia colleague.


Client: Systematic A/S is an international IT company. Our unique combination of strong principles from CMMI and the best aspects of LEAN and Scrum enable us to develop reliable, high-quality solutions for our customers and to deliver them to the agreed price and deadline. Our headquarters are located in Aarhus, and we have offices situated in Copenhagen, UK, US, and Finland.


Client website: www.systematic.com


Project Overview: The product is the newest product organized in the Healthcare Business Unit in Systematic. The Healthcare Business Unit has long been involved in the digitization of the healthcare system in Denmark. Columna Cura is one of the most advanced EHR systems on the market. The product has been purchased by over 30 Danish municipalities. It consists of an Angular web client, iOS and Android mobile clients utilizing Kotlin, running on a Java-based backend with JBoss and Oracle.As a Developer, you will play a key role in the further development and maintenance of the product together with an agile full stack Scrum team. You will be working on a major product that is undergoing rapid development as part of a dedicated and self-driven feature team with own domains and responsibilities.


Here is a taste of what you will be doing:

• Participating in Daily, Planning, Review and Retrospectives with your team.

• Clarifying features, requirements and estimates in close co-operation with stakeholders, Team tester and product owner.

• Specifying solutions based on requirements, use case studies, user stories, and the frameworks and architecture that are in place.

• Developing solutions and supporting the testing of the specified solution.

• Further developing and maintaining the solution

As a new employee at Systematic, helpful colleagues welcome you, and you can look forward to both a mentor arrangement and all the support you need. Together, we can develop and fulfil your potential and make Systematic even better.


Technologies on the project:• Back-end: Java Enterprise (mostly Spring Boot but also application servers), Gradle, REST, Keycloak, Ansible, Docker, SQL ( Oracle, Postgres ), HL7 FHIR, HAPI FHIR

• Front-end: Web (Angular, TypeScript and JavaScript), Android, iOS Swift, Java, Kotlin


Technical qualifications that we expect from you:

Ideally we are looking for a fullstack developer, but we can take into consideration strong backend develoepers with the skills listed below,but who would like to take up some frontend activities too now:

• Java 17+ – proficiency with modern language features

• Gradle – dependency management and build automation

• JUnit / Testcontainers – unit and integration testing

• Docker – basic understanding is a must

• Git



Will be an advantage (back-end)

• Kotlin – practical experience in backend or mobile projects

• Spring Boot Integration – experience with Spring Integration, Spring Cloud, Feign, WebClient, Message Queues (e.g., RabbitMQ, Kafka)

• Spring Boot / Spring Security – building REST APIs, authentication & authorization setup

• REST / HTTP – designing, integrating, and consuming external services

• OAuth2 / OpenID Connect – hands-on experience with authentication protocols

• Ansible

• Camel

• KeyCloak

• Oracle / PostgreSQL

• HL7 FHIR / HAPI FHIR – familiarity with healthcare interoperability standards and libraries

• JBoss Application Server (WildFly) – deployment and configuration knowledge

• DDD (Domain-Driven Design) – deeper knowledge of tactical patterns (aggregates, value objects, repositories)


Will be an advantage (front-end)

• Kotlin – practical experience in backend or mobile projects

• Angular 16+ – building and maintaining modern web applications

• Android App Development – ability to build and maintain Android applications

• iOS App Development – ability to build and maintain iOS applications

• REST / HTTP – designing, integrating, and consuming external services

• JavaScript, Typescript

• Experience CSS/Less and HTML 5.0

• Responsive UX design

• HL7 FHIR / HAPI FHIR – familiarity with healthcare interoperability standards and libraries

• DDD (Domain-Driven Design) – deeper knowledge of tactical patterns (aggregates, value objects, repositories)


Other competencies

• finished Bachelor/Engineering studies

• Scrum/Agile mindset

• Responsible and self-reliant

• Fluent in English and good communication skills

• Interest or experience in healthcare

• Team player

• Able to work with requirements to do clarification, test and deployment in addition to programming


At Conscensia we offer:

• B2B Contract with a fixed monthly rate (the budget is up to 32 000 PLN net depending on seniority)

•20 working days of paid days off per year

• 20 workdays absence due to sickness per year

• Fully paid bank holidays

• Hybrid model of cooperation according to Conscensia’s Policy (3 days per week from our Warsaw office – the office located at Łucka Street, Warsaw)

• Long-term engagement with the possibility of developing competencies and a career path

• Learning opportunities on both the technical and soft skills side

• Annual performance appraisals

• Medical insurance

• Danish work culture


Published: 16.09.2025
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Mid/Senior Fullstack Developer

4 431 - 8 862 USDNet per month - B2B
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Mid/Senior Fullstack Developer

Łucka 2/4/6, Warszawa

Conscensia

4 431 - 8 862 USDNet per month - B2B
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