Job Title: Senior Software DeveloperÂ
Department: IT
Reports To: CTO
Location: HybridÂ
Company: Credit Jambo Ltd
About Credit Jambo Ltd
Credit Jambo Ltd is a Rwandan fintech startup committed to promoting financial inclusion by providing accessible, flexible, and data-driven micro-loan solutions to individuals and small businesses. We empower our clients through innovative financial services that foster trust, transparency, and economic growth.
Position Summary
The Senior Software Developer will contribute to the design, development, and maintenance of Credit Jambo’s fintech platforms. Working closely with the Senior Software Developer — Team Lead and other developers, the role involves building secure APIs, high-quality front-end interfaces, and scalable backend systems. The developer will collaborate across multiple projects to ensure continuous improvement and product quality.
Key Responsibilities
- Application Development & Maintenance
- Develop and maintain key modules within the Jamp360 ecosystem.
- Build scalable APIs and backend services using Node.js and TypeScript.
- Implement responsive and secure web interfaces using React.
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API Design & System Integration
- Design and document RESTful APIs.
- Integrate with third-party financial and payment platforms.
- Maintain consistent data flow across modules (Core, Score, Vault, Mobile).
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Team Leadership & Collaboration
- Mentor developers and coordinate agile sprints, reviews, and retrospectives.
- Encourage shared ownership across all Jamp360 projects.
- Foster a collaborative and innovative team culture.
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Testing, Deployment & Security
- Ensure systems meet performance, scalability, and security requirements.
- Write unit and integration tests for continuous reliability.
- Participate in CI/CD setup, code reviews, and deployment activities.
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Collaboration & Continuous Improvement
- Work with developers and designers across all Credit Jambo projects.
- Identify areas for system optimization and propose innovative solutions.
- Support junior developers through code review and mentorship.
Key Performance Indicators (KPIs)
- Successful delivery of Jamp360 Core, Jamp360 Score, Jamp360 Vault and related systems within agreed timelines.
- Quality and reliability of developed features.
- Timely delivery of modules and system updates.
- API and system performance metrics.
- Collaboration and contribution to team projects.
- Code documentation and adherence to standards.
- Contribution to problem-solving and innovation efforts.
- Effectiveness in mentoring and team knowledge sharing.
Qualifications and Experience
- Bachelor’s degree in Computer Science, Software Engineering, or related field.
- 3–5 years of full-stack experience with proficiency in Node.js, Express, React, SQL Server/PostgreSQL, and TypeScript.
- Strong understanding of API security, data encryption, and compliance frameworks.
- Understanding of RESTful APIs, testing frameworks (Jest, Mocha), and CI/CD pipelines.
- Experience in banking, fintech, or transactional systems preferred.
- Ability to work in a collaborative, fast-paced environment.
- Excellent problem-solving and debugging skills.
- Familiarity with mobile money or payment gateway integrations is an added advantage.
Core Competencies
- Technical expertise in modern web development.
- Attention to detail and system scalability awareness.
- Strong communication and teamwork abilities.
- Initiative and continuous learning mindset.
- Professional integrity and accountability.
- Adaptability to new technologies and challenges.
- Integrity, professionalism, and commitment to results.
If this role resonates with you, we’d love to hear from you.Â
Submit your application here
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