We are Billie, the leading provider of Buy Now, Pay Later (BNPL) payment methods for businesses, offering B2B companies innovative digital payment services and modern checkout solutions. We are to create a new standard for business payments and have made it our mission to simplify the purchasing experience for all businesses making it a tool for growth. Our solutions are based on proprietary, machine-learning-supported risk models, fully digitized processes and a highly scalable tech platform. This makes us a deep-tech company building financial products, not the other way around. We love building simple and elegant solutions and we strive for automation and scalability.

Key Responsibilities

• Partner with commercial and operational teams to analyze business requirements, translate them into technical specifications, and develop solutions that enhance business processes.

• Design, develop, test, and deploy high-quality, scalable Salesforce solutions using Apex, Platform Events, and Lightning Web Components (LWC).

• Integrate Salesforce with other systems using REST APIs, Message Queuing (Kafka, RabbitMQ), ETL processes (Airflow), and AWS Lambda within a microservices environment.

• Take ownership of data security and integrity, including managing role-based permissions, sharing rules, and data visibility settings.

• Contribute to a culture of technical excellence by writing clean, maintainable code and participating in code reviews.

Required Qualifications

• 4-6 years of professional experience as a Salesforce Developer in a complex business environment.

• Strong proficiency in Salesforce Apex, asynchronous code execution (Platform Events, Queueable Apex), and a deep understanding of Governor Limits and development best practices.

• Hands-on experience with Lightning Web Components (LWC) and SOQL/SOSL.

• Proven experience with programming languages beyond Apex, such as Node.js, Python, or Java/Kotlin.

• Working knowledge of MySQL and basic experience with message brokers (e.g., RabbitMQ, Kafka).

• Basic experience with cloud services, specifically AWS Lambdas.

• Familiarity with Salesforce administration, including user management, profiles, roles, and security settings.

Preferred Qualifications

• Prior experience working within a FinTech or B2B SaaS organization.

• Salesforce certifications (e.g., Salesforce Platform Developer I/II) are highly desirable.

• Familiarity with Salesforce Marketing Cloud and/or Service Cloud.

• Experience with Agile methodologies and tools like Git, GitHub Actions, and Gearset.

What we offer:

• Challenging and impactful work that drives personal and professional growth

• One of the best Virtual Shares Incentive Programs in the market, so that everyone at Billie is invested in our success

• Flexible work hours and trust in your ability to deliver, empowering you to take control of your work-life balance

• A hybrid working approach that allows you to work from home for up to 3 days per week

• Enjoy 30 days vacation per year on top of paid public holidays, sabbatical opportunities, and extra child sickness leave for parents.

• Our “Catch a Ride with Billie” program that enables discounted access to Berlin Public Transport (BVG), Deutschland-Ticket, OR JobRad

• A yearly development budget to broaden your skill set and horizons

• Free German group classes

• An English-speaking, multicultural team with more than 40 nationalities

• Building meaningful connections with your colleagues through company and team events, interest groups, the Billie run club, game nights, and more, powered by our Formula Fun Team!