Java Developer

Are you a passionate Java Developer looking for your next big challenge

Are you a skilled backend Java developer who thrives on solving complex real-world problems in a stable on-premises environment Do you enjoy modernising legacy platforms owning integrations end-to-end and working with a collaborative team that values quality and craftsmanship

My name is Nina Fogelberg and I work as Head of B2B Products & Platforms at Telia Finance. We are now looking for a Java Developer to join our Transformation team - the team behind the migration of our core financial platform from COBOL to Java. The platform is expected to be in production in early 2026. Could this be your next opportunity

Is this you next opportunity

Final is Telia Finances core platform supporting our B2B business products - Leasing and Billing. As a Java Developer you will be responsible for developing/re-writing integrations developing functions according to our new design philosophy and being part of the modernization of the migrated platform. Our new design will replace functions that are not part of the one-to-one migration of the platform. We are in the transformation journey of migrating the current Cobol based platform to Java in this work we also need to transform integrations and file flows so that these can communicate with the new Java based platform. Please note that this platform is exclusively an on-premises environment making this an exciting challenge for someone who thrives in non-cloud infrastructure and legacy transformations.

The role is primarily backend-focused (Java) with some exposure to DevOps tooling and a smaller frontend component. Think of it as roughly 70% backend Java development 20% DevOps/infrastructure and 10% frontend.

Key responsibilities:

• Design develop and maintain Java-based integrations and platform modules

• Perform code reviews and uphold high code quality standards

• Work with Oracle RDBMS for database integration

• Operate in Kubernetes-based Linux environments including Bash scripting

• Write and maintain tests and technical documentation

• Contribute to frontend development using React JavaScript/TypeScript and CSS when needed

Is this you

To succeed in this role we believe you have at least 5 years of backend development experience in Java and are comfortable with management tools like Maven as well as on-premises Kubernetes-based Linux environments. You have previously been working with modern version control and CI/CD tools such as GitHub GitHub Runners and JFrog Artifactory. A solid understanding of test-driven development (TDD) is essential.

Key experience:

• Hands-on coding and code reviews to maintain high code quality standards - at least 5 years of Java backend development

• Experience with build and dependency management tools such as Maven

• Working in Kubernetes-based Linux environments including Bash scripting

• Version control and CI/CD tools including GitHub GitHub Runners and JFrog Artifactory

• Database integration experience particularly with Oracle RDBMS

• Familiarity with test-driven development (TDD)

• Fluency in English is required; fluency in Swedish is preferred

• Experience with advanced invoicing solutions accounts receivable systems or accounting functionality within a business system context is considered a plus

Good to know:

• Location: Solna Stockholm - you must be based in Sweden and hold a valid Swedish work permit

• Environment: fully on-premises no cloud infrastructure

• A background check (extended including register and financial check) will be conducted as part of the hiring process

Its more than just a job

At Telia Finance we will give you the tools and support you need to grow both professionally and personally. We can offer you your next big opportunity in a creative motivating and welcoming company where everyone can be themselves with equal access to addition to an attractive and inclusive work environment we also enable flexibility and offer a wide variety of employee benefits. We offer flexible working conditions that support collaboration and growth with most of your time spent at our modern office to foster teamwork and innovation.

Here at Telia Finance we deeply value personal development; for example we offer internal training to all employees as a way of helping our employees in their personal and professional growth. We welcome applicants with different backgrounds and nationalities but we do require you to have the relevant work permits for Sweden. We offer you a flexible working environments

Interested

If this sounds like the right opportunity for you we would love to hear from you! For more information feel free to contact Talent Partner Igor Leiste at

To ensure your personal data is handled securely please apply through our recruitment system. We are unable to accept applications via email. The selection process is ongoing and the position may be filled before the deadline. Required background checks will be performed as part of the process.

Welcome to Telia Finance Home to you next big opportunity!