Backend Developer to Fintech company

Om jobbet

About Kaching:

Kaching is a Swedish fintech company focused on transforming the cashback and rewards industry. Our platform enables users to earn cashback effortlessly while shopping with their favourite brands. We are committed to providing seamless user experiences through innovative technology solutions and data-driven insights. Join us in redefining the way people save money and engage with cashback! We´re currently scaling the business across Europe and it´s the perfect time to join a dynamic small team of highly motivated employees.

Position Overview:

We're looking for a skilled Backend Developer to join our growing team. You will play a key role in building and maintaining our backend systems, APIs, and data architecture, ensuring high performance, responsiveness, and security. You will work closely with front-end, and CTO to create a robust and scalable platform that delivers exceptional value to our users. Our platform uses micro-service architecture, backed by AWS (ECS + lambdas) and we have a mix between Golang (80%) and Python (20%).

Responsibilities:

Design, build, and maintain server-side infrastructure and core APIs that power the Kaching platform

Develop scalable and high-performance backend applications

Integrate third-party APIs and data sources to enhance product functionality and cashback offerings

Collaborate with front-end developer to integrate user-facing elements with server-side logic

Ensure code quality, performance, and scalability through best practices and testing strategies

Optimize application for maximum speed and scalability

Manage and maintain cloud infrastructure, monitoring, and server performance

Implement security and data protection measures to safeguard user data

Write clear, maintainable, and well-documented code

Qualifications:

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)

Proven experience as a Back-End Developer in a fintech, e-commerce, or high-growth startup environment

Strong knowledge of Golang

Familiarity with RESTful and GraphQL APIs, data modeling, and database management (SQL, NoSQL)

Experience with cloud services such as AWS, Azure, or Google Cloud

Solid understanding of data security, encryption, and secure authentication

Excellent problem-solving skills, attention to detail, and a proactive attitude

Nice to Have:

Experience with payment processing, financial integrations, or cashback systems

Familiarity with front-end technologies (JavaScript, React, etc.) for occasional full-stack development

String knowledge in any of the following buzzwords: Postgres, Golang, Python, Docker, AWS, React

What We Offer:

Competitive salary

Flexible tech stack - with huge room

An innovative and inclusive team environment

Opportunities for personal and professional growth in a fintech company making a global impact

How to Apply:

Interested candidates, please submit your resume to work@kachingcashback.com. We're excited to hear from you and explore how you can contribute to the future of cashback with Kaching!