How We Helped a FinTech Scale Their ML Team in 30 Days

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Deliveroo

Jul 4, 2025

FinTech is alive—and flourishing—we're changing how we pay, how we invest and how we manage money. In this realm of fintech, we are reimagining payment platforms, transaction processing, transaction monitoring and real-time fraud detection, manageable hardware for wealth management firms, intelligent credit scoring, API integrations for integrations, and many additional aspects. Of course, at the epicenter of most of these advancements is machine learning! As the sector rapidly evolves, we see one problem continuing to emerge at the forefront: how do you find and build a high-performing Machine Learning team—as fast as possible?

Between fast-paced competition and strict timelines, traditional hiring simply won't cut it anymore. And this is where the pressure builds.

Faced with the same challenge, a rapidly growing Fintech company turned to CodeMax. The task was to build a machine learning team—specific to one product—in 30 days. Through intelligent recruitment automation and comprehensive sourcing knowledge for domain alignment, the results spoke for themselves—it's possible to recruit talent by the rapid fire of machine learning and still build an effective team when you have the right strategy!

Pic courtesy- pixelplex

The Importance of ML Team Scaling in FinTech

In the fast-paced world of FinTech, where everything is moving quickly, scaling your machine learning (ML) teams is no longer just a luxury—it is a requirement. With AI changing everything from fraud detection to personalized financial advice, FinTech’s need agile and scalable ML teams to leverage quickly deploying intelligent systems. But the challenge is that this transformative innovation depends on elite levels of talent—and lots of it!  

The demand for AI talent with skills specific to FinTech has never been higher. As reported by McKinsey, AI adoption in financial services has risen by more than 40% lately and introduces the need for agile ML teams to operate at the heart of digital-first financial solutions. These teams should be able to not only pivot quickly but also experiment quickly to deploy faster solutions smarter than their competitors.  

Thus, this is where we introduce strategic AI hiring. It is not just a matter of identifying high-quality ML talent; FinTechs need to get people (or ML models soon) to hire for environments that require their hires to thrive in fast-moving, data-rich environments with less structure. Hiring well does not just mean scaling—building high-performing AI teams would enable FinTechs to leverage innovation into impact.

The Client's Challenge – Why They Needed to Scale Their ML Team

  • Urgent Need for Expansion: The client, an emerging FinTech company, was under pressure to expand and grow their machine learning team quickly due to the rollout of AI-powered product features as well as a push for speed to market.

  • Talent Shortage in a Competitive Market: Although the client had launched aggressive hiring campaigns, they struggled to meet their timeline to hire properly qualified ML professionals as fierce competition for AI talent was an issue in the FinTech field.

  • Specialized Skill Requirements: The jobs required a blend of machine learning skill, Fin Tech domain knowledge, and awareness of financial services specific regulatory constraints / expectations, making more general AI hiring methods obsolete.

  • Limited Internal Recruitment Bandwidth: Their internally-based human resources team lacked the technical knowledge and market accessibility to identify source quality ML engineers who could walk in the door and start.

  • Growth vs. Talent Gap: Although the client's business plan was ambitious in targeting real-time fraud detection as well as AI-powered investment recommendations, the difference between their technical ambition and available talent was causing a risk to innovation.

Pic courtesy- World Bank Blogs

How CodeMax Consulting Approached the Challenge

  • FinTech-Focused AI Talent Strategy: CodeMax created an AI recruitment strategy specific to FinTech roles; candidates were evaluated based on historical experience in financial services and applied machine learning.
  • Global Talent Sourcing: To mitigate local talent shortages, CodeMax accessed a global talent network of deeply vetted AI professionals that included remote and contract-talent resources with specialized FinTech experience.

  • Deep Tech Stack Alignment: The team dedicated considerable time and attention to understanding the clients' existing ML architecture (tools such as Python, Tensorflow, AWS, and API's used for financial modeling) prior to sourcing candidates, that would eliminate friction of any existing vendor integration process.

  • Rapid Screening and Onboarding: CodeMax was able to elaborate due diligence standards to the hiring funnel with AI-enabled screening tools underpinned by domain specific analysis on assessments and values, which positively impacted candidate experience and reduced time-to-hire while integrating top quality talent. This created a fast-track onboarding experience that considers FinTech compliance and domain specific workflow requirements.

  • Outcome-Focused Execution: CodeMax was able to align recruitment KPIs with clients business goals and deliver milestones to ensure each hire would contribute to the delivery of mission-critical AI features within 30 days of hire.

The Results – Scaling the ML Team in 30 Days

CodeMax Consulting successfully scaled the client’s machine learning team in just 30 days—meeting tight deadlines without compromising on talent quality.

Key achievements included:

  • Rapid Onboarding: The client welcomed multiple ML professionals within a month, all pre-screened for FinTech experience and project-specific technical skills.

  • Enhanced Operational Efficiency: Because the right talent was in place the velocity of the project took off - giving the client the ability to deliver AI capabilities faster, and with greater accuracy.

  • Strategic Talent Fit: Each hire aligned closely to the client’s innovation ecosystem, providing immediate value in areas like algorithm optimization, predictive modeling, and AI infrastructure. 

This strategic and expedient hiring enabled the client to advantage its AI-powered growth, while also cementing its value proposition within the FinTech competitive landscape.

Why Fast Scaling of AI Teams Is Essential for FinTech

In large-scale financially reliant industries, such as FinTech, speed and accuracy are paramount—this applies to talent acquisition as well. To quickly scale AI and ML teams with the right talent enables FinTech companies to embrace changes in a dynamic, fast-paced environment; to fill market gaps quicker; and to be better positioned for market disruption. With AI being at the center of critical functions including fraud detection, credit scoring, customer personalization, and real-time analytics, hiring the best talent can provide FinTech companies with a direct acceleration in product development and customer experience. 

With FinTech not only relying on technology but depending on technology to design intelligent systems that differentiate one company from the next, the right talent is no longer substituted for cheap labor on an outsourced basis, but providing essential and impactful talent. As demand for FinTech AI specialists increases on a worldwide basis, organizations that scale acumen will be enabled early to employ the best talent and to build teams that will position them as the tech-forward leaders in a crowed market.

Lessons Learned – Tips for Successfully Scaling ML Teams

Here are the key takeaways from our experience scaling an ML team for a FinTech client in just 30 days:

  • Flexibility + Speed = Success: An expandable recruitment process must be responsive and adaptable. Iterating rapidly through hiring, eliminating bottlenecks, and allowing for flexible workflows will be necessary to stay on tight timelines while maintaining quality.

  • Specialized Talent Channels Matter: General job boards and portals alone will not work. We took advantage of sector-specific AI talent channels, developer communities, and FinTech talent channels to find candidates with the right technical skills and subject matter expertise.

  • Onboarding Must Align with Business Goals: Fast hiring may be of little value if hiring is effective only if onboarding is equally fast. We established an onboarding process specific to the tech stack of the client so that new hires could ramp up quickly and immediately begin engaging in high-value projects.

These takeaways made clear how combining domain-specific recruitment competency with operational excellence can produce remarkable AI teams primed for innovation.

Conclusion: Scaling Your ML Team with CodeMax Consulting

Building a machine-learning team in an industry that is fast-moving and competitive, such as FinTech, is no easy task - but you can absolutely do it with the right plan. CodeMax Consulting partnered in a hands-on way with our FinTech client to understand their tech stack, source globally, and create efficient hiring and onboarding processes. Effectively, we provided them with a fully scaled high performing ML team within 30 days, which was then ready to drive their AI innovations and growth.

If you're a FinTech company looking to rapidly grow your Ai development, build your data science team, or rapidly scale your ML team then CodeMax Consulting can help you. Let's chat and see how our advanced recruitment processes can help your next stage of growth in AI.

 CodeMax Consulting is a talent and tech partner for AI recruitment in fast growth sectors, like FinTech, HealthTech and SaaS.

FAQs:

What is ML team scaling in the context of FinTech?
ML team scaling refers to the process of growing a team of machine learning engineers quickly, in order to satisfy the demands of a FinTech company.  It includes finding the right people, onboarding them quickly, and making them part of the team and organization. .

How does CodeMax help with AI talent for FinTech?
At CodeMax Consulting, we provide specialized recruitment for FinTech AI talent and recruit high-quality machine learning people with the skill set related to financial services. CodeMax has created a recruitment framework that focuses on selecting candidates who have the right balance of AI based technical knowledge, and relevant industry knowledge to facilitate change in FinTech. 

What are the benefits of scaling an AI team for FinTech companies?
Scaling an AI team will allow FinTech companies to innovate faster; improve product development; make faster data based decisions and stay competitive in a fast-paced environment. It will also allow you to tackle business challenges in specific areas such as, fraud detection, personalisation, and prediction analysis.

How quickly can you scale an ML team for a FinTech company?
CodeMax has scaled a machine learning team at a FinTech client in 30 days! CodeMax works quickly to meet what could be very aggressive scaling demands of any FinTech company.

Why is fast FinTech AI recruitment important?
Rapid FinTech AI recruitment is necessary in order to scale AI teams at a time when being able to adapt quickly to market changes is critical. Fast recruitment gives FinTech businesses speed and flexibility to meet customer demand and ultimately enable companies to innovate.

What makes CodeMax the right choice for scaling ML teams in FinTech?
CodeMax is the ideal partner as it has considerable experience as a FinTech AI recruitment agency and its focus is specifically on sourcing and scaling machine learning teams for financial service companies. CodeMax experienced success in scaling a ML team within an organization and its integration experience means it can help FinTech organizations grow their ML team quickly and with the required level of integration. 

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