Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Build and enhance internal tools using Python and Kotlin for a leading fintech company.
- Company: Join a fast-growing fintech startup transforming cross-border money transfers.
- Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
- Why this job: Make a real impact in financial services while working with cutting-edge technology.
- Qualifications: 5+ years of experience in software development, especially with Python or Kotlin.
- Other info: Be part of a diverse team that values ownership, impact, and fun.
The predicted salary is between 36000 - 60000 £ per year.
About Us
We’re building the world’s leading cross-border fintech for emerging markets - empowering families, fueling local economies, and changing how millions access financial services. Since our launch in 2019, we have transformed how money moves across borders with our operations spanning 6 out of 7 continents and covering both the busiest and most underserved (remittance) corridors. We tapped into a massive shift - from banks to phones - bringing digital finance to places where traditional systems never reached. The next stage of growth will fuel a network of services and products especially designed to make money more accessible to diaspora communities including local cards, and additional savings and payments features. We’re growing fast, backed by world-class investors, and scaling a product that blends real world impact with cutting edge fintech innovation.
Here’s a little more:
- Founded by Harvard grads and 3-time founders who previously built Segovia (acquired) and GiveDirectly (>$300M revenue, fastest-growing NGO in the world)
- Backed by top investors including Spark Capital, Canaan, Reid Hoffman, Breyer Capital, Unbound, Wamda, and more
- Built by global top performers from Bain, Google, McKinsey, Uber, Checkout, Bolt, and beyond - we move fast, stay humble, and care deeply about our mission
- Truly global team - 250+ people, 50+ nationalities, 50+ languages
- Guided by our values - ownership, impact, humility, and heart - in deed, not just word
The Role
We are looking for a Senior Software Engineer to join our growing engineering team to define, build and iterate on features for our internal tooling. You will work closely with Developers, Product, Operations, Customer Support, Growth and other functions to design and build a reliable, intuitive, and simple experience for our internal users in finance, treasury, and operations. As an early member of the team, you will also have a lot of impact on our team culture, processes and norms.
Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform. Our internal tools leverage these technologies in addition to Web React and Python. We’re an encouraging environment that values both teamwork and autonomy, and have many exciting upcoming challenges, including: scaling up to handle increased volume and complexity, improving UI and UX to drive growth and retention, building internal tools, developing new small business solutions, and much more!
Your Responsibilities:
- Take ownership of development of internal tool solutions
- Build experiences across the stack using primarily Python, and on occasion Kotlin
- Write well-tested, high quality code, with an eye towards generics and re-use
- Work closely with design and product teams to regularly ship working features
- Participate in release planning and deployment of released build
- Mentor and advise team members
- Evaluate and deliver timeline estimates for projects
Requirements:
- 5+ years of professional experience building API applications using Python or Kotlin ideally.
- Experience working in AWS cloud, and leveraging services like ECS, Lambda, RDS, DynamoDB, SQS, SNS, EventBridge.
- Experience owning user-facing features end-to-end, from conception to launch
- Experience developing software in a collaborative, multi-functional, and fast-paced environment
- Experience working on systems that have real-world performance and reliability constraints
- Strong communication and ability to manage conflicting priorities, setting expectations with stakeholders and be a driving force
Ideally:
- Experience developing event driven system.
- Experience CI, CD processes and tools.
- High personal code/development standards (code review, unit testing, documentation, etc.)
- Desire to contribute to frontend development
Taptap Values
- Impact first
- Team next
- Accept reality
- Propose solutions
- Win with grit
- Be proactively candid, with yourself and others
- Love the particular
- Own it
- Create positive energy
- Maybe, even have fun
Taptap Send is an equal opportunity employer dedicated to building an inclusive and diverse workforce. All employment decisions are decided on the basis of qualifications, experience and business need. We strongly encourage applications who are members of underrepresented communities to apply. If you require reasonable adjustments to be made during the recruitment process, please do not hesitate to let us know. Any information you provide us in this respect will only be used to accommodate your requirements. Note: we recognize imposter syndrome is real - any candidate that does not perfectly fit every characteristic of this role is still strongly encouraged to apply.
Senior Engineer, Internal Tools in London employer: Taptap Send group
Contact Detail:
Taptap Send group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Engineer, Internal Tools in London
✨Tip Number 1
Network like a pro! Reach out to current employees on LinkedIn or other platforms. Ask them about their experiences and the company culture. This not only shows your interest but can also give you insider info that might help you stand out in interviews.
✨Tip Number 2
Prepare for the interview by understanding the company's mission and values. Since we’re all about impact and teamwork, think of examples from your past work that demonstrate these qualities. Show us how you align with our goals!
✨Tip Number 3
Practice coding challenges and system design questions relevant to the role. We love seeing candidates who can think critically and solve problems on the spot. Use platforms like LeetCode or HackerRank to sharpen your skills before the big day!
✨Tip Number 4
Don’t forget to follow up after your interview! A simple thank-you email can go a long way. It shows your enthusiasm for the role and keeps you fresh in our minds as we make decisions.
We think you need these skills to ace Senior Engineer, Internal Tools in London
Some tips for your application 🫡
Show Your Passion: When writing your application, let your enthusiasm for fintech and our mission shine through. We want to see how you connect with our values and how you can contribute to making financial services more accessible.
Tailor Your Experience: Make sure to highlight your relevant experience with Python, Kotlin, and AWS in your application. We’re looking for specific examples of how you've built user-facing features and tackled challenges in a collaborative environment.
Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on what makes you a great fit for the Senior Engineer role. Remember, we want to understand your impact quickly!
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it shows you’re serious about joining our team!
How to prepare for a job interview at Taptap Send group
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially Python and Kotlin. Brush up on AWS services like ECS and Lambda, as well as your experience with PostgreSQL. Being able to discuss how you've used these tools in past projects will show that you're ready to hit the ground running.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled challenges in previous roles, particularly in a fast-paced environment. Think about specific instances where you proposed solutions or improved processes. This aligns perfectly with their value of 'Propose solutions' and will demonstrate your proactive mindset.
✨Emphasise Team Collaboration
Since this role involves working closely with various teams, be ready to discuss your experience in collaborative settings. Share stories that highlight your ability to communicate effectively and manage conflicting priorities. This will resonate well with their emphasis on teamwork and impact.
✨Cultural Fit Matters
Familiarise yourself with the company’s values like 'Own it' and 'Create positive energy'. During the interview, reflect these values in your answers. Show enthusiasm for their mission and how you can contribute to a positive team culture. This will help you stand out as a candidate who not only has the skills but also aligns with their ethos.