Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 specialists, we collaborate with some of the most admired private and public organisations to deliv…
Skills: Java, Spring Boot, JavaScript, TypeScript, REST APIs
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 specialists, we collaborate with some of the most admired private and public organisations to deliv…
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 specialists, we collaborate with some of the most admired private and public organisations to deliv…
Skills: Test Automation, API Testing, Integration Testing, CI/CD, Git
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 specialists, we collaborate with some of the most admired private and public organisations to deliv…
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 specialists, we collaborate with some of the most admired private and public organisations to deliv…
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Skills: Microsoft 365, Microsoft Entra ID, Intune, Defender, Purview
Business Development Representative - Twoday Digital Identity Mangement
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Mid level
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Skills: Performance marketing, Growth strategy, P&L management, SaaS, Digital acquisition
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Skills: Performance marketing, Growth strategy, P&L management, SaaS, Digital acquisition
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Sales Operations Specialist - Digital Identity Management
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Mid level
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Skills: Sales operations, Digital identity management, Digital transformation, AI tools, Commercial strategy
Business Development Representative – Digital Identity Management
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Mid level
twoday is one of the leading digital transformation partners in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public organizations to del…
Twoday is the premier digital transformation partner in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public sector organizations to deli…
Skills: .NET Core, C#, MS SQL Server, NHibernate, Entity Framework
Twoday is the premier digital transformation partner in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with the most admired private and public sector organizations to deli…
Skills: .NET Core, C#, MS SQL Server, Angular, TypeScript
Graduateprogrammet Nytt Krutt – Digital Engineering
Oslo, Oslo, Norway · On-site
Entry level
Systemutvikling er vår spisskompetanse, og våre teknologer har lang erfaring med å gjøre om komplekse behov til brukervennlige løsninger. Visste du at vi har automatisert søknadsprosessen om Europeisk Helsetrygdkort slik…
I Twoday har vi et av Norges sterkeste fagmiljøer innenfor Analytics og Business Intelligence (BI), og leverer noen av de største og viktigste prosjektene i Norge. Vi skaper innsikt hos virksomheter og for samfunnet gjen…
Skills: Analytics, Business Intelligence, Data Analysis, AI, Databricks
Graduateprogrammet Nytt Krutt - Digital Engineering
Ålesund, Møre and Romsdal, Norway · On-site
Entry level
Systemutvikling er vår spisskompetanse, og våre teknologer har lang erfaring med å gjøre om komplekse behov til brukervennlige løsninger. Vi hjelper kunder med å gjøre komplekse behov til brukervennlige digitale løsninge…
Skills: System development, Fullstack development, Backend development, .NET, Java
Data Engineer Consultant Location: Any Twoday office (Helsinki, Tampere, Hyvinkää, Turku, Jyväskylä, Oulu, Lappeenranta) with flexible remote working opportunities. Salary range: Base monthly salary ranges from professio…
Skills: Sql, Python, Databricks, Snowflake, Microsoft Fabric
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
Senior
Twoday er den førende digitale transformationspartner i Nordeuropa med en global tilstedeværelse. Med cirka 3.000 medarbejdere samarbejder vi med de mest beundrede private og offentlige organisationer for at levere baneb…
Skills: Business Analysis, Product Development, Customer Relationship Management, Requirement Specifications, User Stories
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Full-time
Professional development, Technical communities, International environment
Posted 1d ago
~40 hrs/week
Responsibilities
You will contribute to the full development lifecycle, including technical design, backend service development, and frontend user interface creation. Additionally, you will support deployment, production operations, and troubleshooting while collaborating with cross-functional teams.
Requirements
Candidates must have strong professional experience in Java, Spring Boot, and modern frontend technologies like JavaScript or TypeScript. Proficiency in REST APIs, SQL, and automated testing within complex enterprise environments is required, along with fluent Danish language skills.
Full job description
Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 specialists, we collaborate with some of the most admired private and public organisations to deliver cutting-edge digital solutions. Our expertise spans software engineering, Data & AI, cloud platforms, digital experiences and business applications.
We are now looking for a Senior Platform Engineer to help transform a large-scale development and deployment platform from traditional DevOps into a modern AI-assisted and agentic engineering setup.
Permanent position at Twoday | Copenhagen
Full Stack Developer – Java & Modern Frontend
Twoday is looking for experienced Full Stack Developers to join our Digital Engineering organisation and work with business-critical digital solutions within the Danish healthcare sector.
You will work across backend and frontend development in a complex environment where software quality, integration, security and operational stability are essential.
The role
As a Full Stack Developer, you will contribute throughout the development lifecycle – from technical design and backend services to user interfaces, testing, deployment and production support.
Your responsibilities will include:
Developing and maintaining Java-based backend applications
Developing REST APIs and system integrations
Developing modern frontend applications using JavaScript and TypeScript technologies
Working with Spring and Spring Boot
Integrating frontend applications with backend services and APIs
Working with relational databases and data-driven applications
Developing automated unit and integration tests
Participating in code reviews and technical design
Supporting CI/CD, deployment and production operations
Troubleshooting complex issues across frontend, backend and integrations
Contributing to modernisation and reduction of technical debt
Collaborating with architects, DevOps Engineers, testers and other development teams
Working effectively across organisational and supplier boundaries
What we're looking for
You have:
Strong professional software development experience
Professional Java experience
Experience with Spring and preferably Spring Boot
Strong experience with JavaScript and/or TypeScript
Experience developing REST APIs and integrations
Experience with SQL and relational databases
Experience with modern frontend frameworks
Experience with Git and modern development workflows
Experience with automated testing
Understanding of CI/CD and modern software delivery
Experience from complex enterprise environments
Experience with Docker, Kubernetes, Kafka, messaging, Jenkins, Azure DevOps or Infrastructure as Code is an advantage.
Experience from digital healthcare is highly valued. We are particularly interested in developers who have worked with national healthcare solutions, healthcare integrations, healthcare data or other critical systems within the Danish healthcare sector.
Experience from complex public sector systems and multi-supplier delivery environments is also valuable.
Fluent Danish, both written and spoken, is required.
You must be able to work onsite at the customer location in Copenhagen when required, which may include five days per week.
What we offer
At Twoday, you'll join one of the leading technology consultancies in the Nordics. You will be permanently employed by Twoday and work on long-term, business-critical customer engagements while remaining part of our professional engineering community.
We offer challenging projects, strong technical communities, continuous professional development and the opportunity to work with solutions that have significant societal impact.
You will join Twoday as a permanent employee and become part of a strong professional community across software engineering, architecture, cloud and data.
You'll work on long-term, business-critical customer engagements while continuing to develop your expertise within Twoday's engineering community.
About Twoday
Twoday operates from modern offices across 30 locations in Norway, Sweden, Denmark, Finland, and Lithuania. We have a strong and unique social environment with highly engaged employees. If you are the candidate we are looking for, you will play a central role with exciting opportunities to grow within an international and innovative group, working on cutting-edge technology and software solutions. You will also have the flexibility to occasionally work from one of our main offices in Oslo, Stockholm, Copenhagen, Helsinki or Vilnius.
Diversity & inclusion
Do you not meet all the requirements? Studies show that women and minorities are less likely to apply for a job if they don’t meet every qualification. At Twoday, we are committed to building a workplace and community where everyone is welcome. If you are excited about this role but your previous experience doesn’t perfectly align with the job description, we still encourage you to apply.
Related keywords
JavaSpring BootJavaScriptTypeScriptREST APIsSQLRelational DatabasesGitCI/CDDockerKubernetesKafkaJenkinsAzure DevOpsInfrastructure as CodeDigital Healthcare
We’re twoday.
A Nordic tech company built on people, curiosity, and the clever use of AI.
Putting AI at the heart of what we do is how we create impact that truly makes a difference. We help organizations across the public and private sectors make better decisions and create meaningful change – through data & AI, software engineering, and business applications.
Not by chasing trends, but by building innovative solutions that work – and keep working.
With 3,000 specialists across the Nordics and Lithuania, we partner closely with our customers to shape digital tools and services that improve everyday life through the strategic use of AI. For people, for businesses, for society.
We’re a company where skills matter. Where learning is part of the job. And where differences are seen as a strength – not a challenge.
Everyone should feel like they belong here.
Like they can speak up, grow, and shape the future we’re building together.
Together, we create a smarter, more connected tomorrow.
We’re twoday.
A Nordic tech company built on people, curiosity, and the clever use of AI.
Putting AI at the heart of what we do is how we create impact that truly makes a difference. We help organizations across the public and private sectors make better decisions and create meaningful change – through data & AI, software engineering, and business applications.
Not by chasing trends, but by building innovative solutions that work – and keep working.
With 3,000 specialists across the Nordics and Lithuania, we partner closely with our customers to shape digital tools and services that improve everyday life through the strategic use of AI. For people, for businesses, for society.
We’re a company where skills matter. Where learning is part of the job. And where differences are seen as a strength – not a challenge.
Everyone should feel like they belong here.
Like they can speak up, grow, and shape the future we’re building together.
Together, we create a smarter, more connected tomorrow.