Tomorrow · 3 weeks ago
Junior Backend Developer m/w/d
Tomorrow is a social business aiming to establish sustainable finance at the heart of society. They are seeking a Junior Backend Developer to work on seamless onboarding processes, KYC procedures, and support automation while collaborating with cross-functional teams and developing backend services using Kotlin and Java.
BankingFinanceFinancial ServicesPersonal Finance
Responsibilities
Design and development of backend services using Kotlin and Java (Spring Boot, PostgreSQL, Kafka)
Development of features in the areas of onboarding, compliance tools, and customer support automation
Collaboration with Stream Leads, Designers, and cross-functional teams
Participation in code reviews and contribution to technical documentation
Troubleshooting as part of third-level support
Engagement in Communities of Practice for knowledge sharing and development
Co-designing processes to reduce manual work and increase efficiency
Qualification
Required
1-2 years professional software development experience (including internships, bootcamps, or substantial personal projects)
Basic knowledge of Java and Kotlin: you've worked with these languages and understand core concepts
Basic knowledge of SQL: you can write queries, understand joins, and work with databases
Basic knowledge of Git: you're comfortable with branching, merging, and pull requests
Basic knowledge of Gradle: you understand how to build and manage dependencies
Understanding of REST APIs and HTTP fundamentals: you know how web services communicate
You are fluent in English (advanced level C1), both written and spoken
Basic knowledge of German (A2) is a plus but not mandatory
You're eager to learn and not afraid to ask questions or request feedback
You work well in a team and have strong communication and problem-solving skills
You support the idea to create a better future for everyone by using money as a force for good
Preferred
Experience with PostgreSQL, Kafka, Spring Boot, Docker, or testing frameworks (JUnit, Mockito)
Familiarity with CI/CD pipelines and DevOps basics
Benefits
One-time 5.000 EUR in virtual shares
Flexible options for designing your workspace
Homeoffice and mobile work
Company
Tomorrow
Sustainable banking. Green Finance. A bank that funds and promotes Renewable Energy, Solar Power, Wind Power and sustainable agriculture.
Funding
Current Stage
Growth StageTotal Funding
$34.76MKey Investors
ABACON
2024-10-21Series Unknown· $5.41M
2021-10-20Equity Crowdfunding· $9.32M
2021-09-16Series Unknown· $16.48M
Recent News
2025-08-13
2025-04-30
Company data provided by crunchbase