Lead Software Engineer - Cashflow Tools (2 year FTC)

  • Allica Bank Limited
  • Jul 28, 2025
Full time I.T. & Communications

Job Description

About Allica Bank

Allica is the UK's fastest growing company - and the fastest-growing financial technology (Fintech) firm ever. Our purpose is to help established SMEs, one of the last major underserved opportunities in Fintech.

Established SMEs are the backbone of local communities - representing over a third of our economy - yet have been largely neglected both by traditional high street banks and modern fintech providers.

Department Description

Allica Bank is the UK's fastest-growing fintech ever, empowering established SMEs (ESMEs) with world-class digital banking products. You'll join a standalone squad consisting of a Head of Product, Lead Engineer (you), Front-End Engineer and Designer to build our new Cashflow Tools 'Virtual Treasurer' suite from the ground up.

Role Description
  • Technical Leadership: Define and drive the technical vision for Cashflow Tools, ensuring scalable, secure, and maintainable engineering solutions that align with the broader product strategy

  • Build product from scratch: Collaborate with Product, Design, CX, and customers to ideate, architect, and iteratively ship our Cashflow Tools, delivering rapid value and ensuring long-term scalability

  • Establish technical foundation: Design and implement a flexible, modular Python backend and API layer (eg: FastAPI) that supports complex, customizable workflows

  • Cash Position Dashboard: Aggregate ESME balances across banking accounts for real-time cash insights

  • Forecasting Engine: Build algorithms projecting near-term cash positions from historical inflows/outflows

  • Cash Optimisation & Funding: Surface ways to deploy excess cash (sweeps, interest) and suggest proactive funding strategies

  • Open-Banking & ERP Integrations: Securely connect to bank APIs and accounting platforms for seamless data ingestion

  • AI-Driven Insights: Experiment with NLP/LLM features to automate anomaly detection, categorize transactions, and deliver contextual recommendations

Skills and Experience
  • Ownership Mindset: You own problems end to end, from customer needs to solution delivery

  • Solid Engineering Experience: Proven fullstack/backend track record; comfortable shipping quickly and refactoring iteratively

  • Leadership Experience: 2+ years in a tech lead/architect/CTO equivalent role, mentoring peers and setting technical direction

  • Python & Framework Expertise: Deep knowledge of Python and FastAPI, Django, or Flask

  • Web Development tools: Experience with React/TypeScript or large-scale web applications

  • Cloud & Data Stores: Hands-on with AWS/GCP/Azure, Postgres/MySQL, and Redis.

  • Microservices & DevOps: Solid grasp of microservices, Docker, Kubernetes, and CI/CD pipelines (GitHub Actions, Jenkins)

  • AI/ML Foundations: Familiarity (or eagerness to learn) LLM libraries, vector stores, and RAG paradigms

  • Sector specific knowledge: Experience with financial data systems or forecasting models

  • Communication & Collaboration: Skilled at articulating technical concepts, driving consensus, and working cross-functionally

Working at Allica Bank

At Allica Bank we want to ensure our employees have the right tools and environment in which to succeed in their role and in support of our customers.

Our employees are at the heart of everything we do, so our benefits are designed with you in mind:

  • Full onboarding support and continued development opportunities

  • Options for flexible working

  • Regular social activities

  • Pension contributions

  • Discretionary bonus scheme

  • Private health cover

  • Life assurance

  • Family friendly policies including enhanced Maternity & Paternity leave

Don't tick every box?

Don't worry if you don't have all the skills or requirements listed on the job description. If you think you'll be a good fit, we'd still love to hear from you!

Flexible working

We know the '9-to-5' isn't right for everyone. That's why Allica Bank is fully committed to flexible and hybrid working. Please let us know what is best for you and, if we can, we will do our best to accommodate.

Diversity

We're a diverse bunch here at Allica, with all kinds of experiences, backgrounds and lifestyles. Our openness and differences make us stronger, and we want everybody to feel comfortable bringing as much of themselves to work with them as they like.