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Applications Developer

ADDENDUM.com

Office

Sofia, Bulgaria

Full Time

About The Company:

Join ADDENDUM, a global software development and IT team augmentation firm focusing on fintech, banking, and telco industries. Experience tailored benefits, diverse projects with various tech stacks, and opportunities for growth, freedom, and responsibility you desire.

About The Role:

Whether you're in the heart of Poland or anywhere else, you'll join forces with dedicated professionals in the financial sector, working on exciting projects that will design and build enterprise applications that power finance
automation for some of the worlds largest brands.

What You Will Be Doing:

As an Applications Developer, you will:

  • Design, develop, test, and deploy applications that power finance automation.
  • Collaborate with product managers, architects, and data scientists to integrate innovative AI, NLP, and RPA capabilities.
  • Build and enhance key modules across Order to Cash, Treasury, and Record to Report.
  • Develop scalable microservices, APIs, and modern web applications.
  • Participate in code reviews and architectural discussions in an agile environment.

What We Expect:

  • 4+ years of hands-on application development experience, preferably with Java or Python. C# is a plus.
  • 3+ years of experience with modern front-end frameworks like React or Angular.
  • 2+ years of experience with the AWS cloud platform.
  • 2+ years of experience with both relational (e.g., PostgreSQL) and NoSQL (e.g., MongoDB) databases.
  • Practical knowledge of RESTful APIs, microservices, and containerization (Docker, Kubernetes).
  • Familiarity with finance or accounting workflows is highly desirable.
  • Exposure to AI/ML, NLP, or RPA is a strong plus.
  • Working hours: 4-5 hours overlap with US working hours would be needed.
  • What We Offer:

    Salary ranges are flexible and depend on your experience.

    At Addendum we believe in personalized benefits packages that cater to your unique passions. Tell us what drives you, and we'll craft a package accordingly. On top of that, heres whats in store automatically:

    • Top Talent Collaboration: Join award-winning teams from different countries.
    • Diverse, Challenging Projects: Break free from the ordinary with dynamic, stimulating work.
    • Epic Team Events: Join us for summer and winter parties and online events.
    • Learning & Development Opportunities: That new tech certificate is just around the corner.
    • Special Celebrations: We love a good shindig for birthdays and project milestones.

    So, get your dancing shoes on and come join the fun!

    At ADDENDUM, we wholeheartedly reject all forms of discrimination, including but not limited to age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, marriage, civil partnership, or any other protected category. We are committed to fostering a culture of equality and inclusion, where every individual has the opportunity to thrive.

    Applications Developer

    Office

    Sofia, Bulgaria

    Full Time

    September 19, 2025

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    ADDENDUM