The English-language job board for Spain
Overview
Requirements
Have the right to work in Spain
Colibrix One doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Work on-site in Barcelona
No relocation package mentioned.
Pay & benefits
What you'll get
- Opportunity to shape the future of fintech solutions within a growing company
- Collaborative, horizontal team structure that values your expertise and ideas
- Continuous learning and development opportunities to enhance your skills and career growth
- English / Spanish classes
- Competitive salary and benefits package
The role
We're looking for a Financial Analyst to support our daily operations across card payments and settlement processes. This role is well suited for an early- to mid-level specialist who already has a basic understanding of financial operations in fintech and is looking to deepen their expertise. You'll work with data from Mastercard and Visa, support analysis of fees and profitability, and help ensure that financial and settlement processes run smoothly. The position offers hands-on exposure to core payment operations and the opportunity to grow within a fast-paced fintech environment.
What you'll do
- Oversee day-to-day financial operations related to both acquiring and issuing aspects of Mastercard and Visa
- Perform regular reconciliations between internal systems and Mastercard/Visa settlement reports
- Monitor and manage daily and periodic settlement processes with card schemes
- Conduct detailed analysis of interchange and scheme fees
- Assist in the financial evaluation of new partnerships, scheme changes, or pricing adjustments
- Working closely with other PSPs to ensure smooth financial coordination, data exchange, and performance tracking
- Analyzing the real profitability of individual acquiring partners, identifying trends, performance gaps, and opportunities for optimization
Join Colibrix One - Innovating the Future of Payments
At Colibrix One, we're building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed EMI (FCA reference number 927920) and a Principal Member of Mastercard, we offer real-world financial solutions that include:
- Global card processing
- Digital wallet infrastructure
- Cross-border merchant accounts
- Alternative payment methods (APMs)
- Corporate accounts for legal entities
We're a fast-growing team with a passion for innovation, security, and scalability. Our culture values curiosity, collaboration, and impact - and we're looking for talented professionals who are ready to shape the future of fintech.
What you need to succeed in this role
- Solid Excel skills and confidence working with numbers
- Experience as a Financial Analyst in a fintech company or a bank
- Excellent written and verbal communication skills in English and Russian
- A proactive and responsible mindset, with a genuine interest in learning
- Attention to detail and accuracy in handling daily financial tasks
- Willingness to dive into reconciliations, financial data analysis, and partner coordination
Nice-to-have
- Educational background in Finance, Economics, or a related field
- Basic understanding of payment systems, especially Mastercard and Visa
- Experience working with PSPs or other financial partners
- Experience with Excel macros or basic automation in spreadsheets
About Colibrix One
Colibrix One is a London-based fintech company specializing in core banking and payment gateway solutions. The company builds technology that supports financial institutions and payment processing, with a focus on robust, scalable systems. While relatively young, it has established a presence in the fintech ecosystem, offering services that range from core banking platforms to payment gateway integrations.
Colibrix One is expanding its operations in Spain, with open roles across engineering, product, and operations. The company's Spain presence is growing, and it is actively hiring international professionals for roles such as Senior Go Engineer and DevOps Engineer. The work culture emphasizes technical innovation and cross-functional collaboration, making it an attractive option for those looking to contribute to a dynamic fintech environment in Spain.
- Industry
- Fintech
- Employees
- 150
- Headquarters
- London, UK
- Website
- colibrix.one
Good to know if you are moving
- Colibrix One is expanding its operations in Spain, offering opportunities for international professionals in engineering and product roles.
- The company is based in London, UK, but is hiring for roles in Spain, indicating a growing international presence.
- Open roles include technical positions like Senior Go Engineer and DevOps Engineer, which are in high demand in the fintech sector.
- The company uses Workable for its careers page, suggesting a structured hiring process for international applicants.


