Remote Backend Jobs

Hybrid in London (UK) or Remote within the UK

The company

Small businesses move fast. Opportunities often don’t wait, and cash flow pressures can appear overnight. To keep going, and growing, SMEs need finance that’s as flexible and responsive as they are.

That's why we built iwoca. Our smart technology, data science and five-star customer service ensures business owners can act with the speed, confidence and control they need, exactly when it's needed.

We’ve already cleared the way for 100,000 businesses with more than £4 billion in funding. Our passionate team is driven to help even more SMEs succeed, through access to better finance and other services that make running a business easier. Our ultimate mission is to support one million SMEs in their defining moments, creating lasting impact for the communities and economies they drive.

The team

The Finance Technology team builds and maintains the payment infrastructure and financial data systems that power iwoca’s growth. The team partners with the Finance team to build scalable tools and supports other product teams to launch new products with enhancements to the payment infrastructure and financial data systems. As a group of skilled back-end engineers, they work closely with a dedicated Tech Lead and Product Manager, using Agile methods to ship code frequently and solve complex problems together. Four of the team work remotely and three are hybrid, working 1-3 days per week in the London office.

The role

Responsibility and Autonomy:

• Contribute to the delivery of well-defined projects involving many stakeholders and systems.

• Go beyond the code to develop a deep expertise in the Finance Technology team’s domain, understand our core financial products and our stakeholder needs to become a trusted technical advisor to the business.

• Perform detailed technical scoping and prototyping to support feasibility testing and decision making.

Delivery and Collaboration

• Implement scalable solutions for complex challenges, such as building payment microservices, implementing direct debits, and rearchitecting our reporting technology

• Translate ambiguous product requirements into clear, actionable technical plans that guide the team’s work.

• Contribute high-quality, production-ready code and foster a collaborative environment by reviewing work, helping to troubleshoot live issues, and writing useful documentation.

Learning and Growth:

• Embrace and demonstrate a growth mindset by sharing new technologies and best practices within the team and across the company.

• Work with the Tech Lead to improve our development and agile practices, and to help raise the technical bar within the team.

The requirements

Essential:

• Experience with Python web frameworks (Django / FastAPI / Flask / Starlette / Ninja).

• Experience with relational databases, ideally PostgreSQL, but open to MySQL or similar (e.g., MS SQL, Oracle); emphasis is on data integrity.

• Experience contributing to the delivery of complex projects implemented by several engineers, including taking features from conception (0-1) to launch in a startup, scale-up, or SME environment.

• A strong technical or mathematical foundation, evidenced by a degree in a quantitative field (Computer Science, Engineering, Physics, Maths or similar) or equivalent professional experience.

• Experience of building and managing complex API integrations (e.g., Payments like Stripe/Braintree, or high-scale integrations in industries like Telecoms, Travel, Ad-Tech, or similar).

Bonus:

• A background in high-logic or high-scale fields like Fintech, Gaming, Healthcare Tech, Logistics, Security/Cryptography, or similar.

The salary

We expect to pay from £70,000 to £100,000 for this role. But, we’re open-minded, so definitely include your salary goals with your application. We routinely benchmark salaries against market rates, and run quarterly performance and salary reviews.