At a Glance
- Tasks: Build and integrate APIs, create internal tools, and tackle complex engineering challenges.
- Company: Join Lendable, a fast-growing fintech unicorn on a mission to revolutionise credit.
- Benefits: Best-in-class compensation, hybrid working, in-house chef lunches, and a training budget.
- Other info: Dynamic team of 80 engineers with excellent career growth and innovative projects.
- Why this job: Make a real impact in a collaborative environment with ownership and learning opportunities.
- Qualifications: Strong Kotlin experience, clean coding skills, and understanding of databases.
The predicted salary is between 100000 - 100000 £ per year.
Requirements
- Strong commercial Kotlin experience
- Ability to write simple, clean code
- Experience and understanding of databases; relational databases are a must, and No SQL would be an advantage
- Ability to quickly understand complex financial business domains
- Ability to understand different software architectures rapidly
- Understanding of abstraction and interpolation
- Ability to write comprehensive automated tests at all levels of the pyramid
- Understanding of the Kanban agile methodology is an advantage
Responsibilities
- Build and integrate new APIs to support our collections function
- Create new internal tools
- Support our expansion of new products and supporting services in the US
- Contribute to collaborative design discussions and architecture decisions
- Deliver elegant, idiomatic Kotlin solutions to complex engineering challenges
- Work closely with stakeholders across the business
- Help improve our engineering capabilities as a team
- Participate in interview stages including coding exercise discussion, architecture/design exercises, and technical walkthroughs
Technologies
- Support
- Kanban
- Kotlin
- No SQL
- AI
- API
- AWS
- Backend
- Cloud
- Dev Ops
- Docker
- Frontend
- Git Hub
- Gradle
- Graph QL
- JUnit
- Kubernetes
- Machine Learning
- Rabbit MQ
- React
- React Native
- Redux
- SASS
- Type Script
More
We are Lendable, a fast-growing fintech company on a mission to build the worlds best technology to help people get credit and save money.
We are one of the UKs newest unicorns, profitable since 2017, backed by top investors including Balderton Capital and Goldman Sachs, and loved by customers with a 4.9 Trustpilot rating across tens of thousands of reviews.
Our engineering team is around 80 strong and has rebuilt major consumer finance products from scratch, and we are continuing to launch new products.
We offer a collaborative, people-first environment with a broad remit, small teams, and a focus on ownership, learning, and pragmatic delivery.
Benefits include best-in-class compensation with equity, hybrid working with home working on Mondays and Fridays, in-house chef-prepared lunches on in-office days, training budget, 10% time for engineers, active guilds, health coverage, retirement and savings support, employee referral bonuses, and office meals and snacks, with details varying by location and role.
- last updated 36 week of 2026
- #J-18808-Ljbffr
Senior Kotlin Engineer in City of Westminster employer: Hackajob Ltd
JPMorgan Chase is an exceptional employer, offering a dynamic work environment where innovation and collaboration thrive. As a Lead Site Reliability Engineer, you will not only tackle complex challenges but also benefit from extensive professional development opportunities and a strong commitment to diversity and inclusion. Located in a global financial hub, you'll be part of a team that values your expertise and encourages a culture of continuous improvement and technical excellence.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Kotlin Engineer in City of Westminster
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Hackajob Ltd or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Hackajob Ltd.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Hackajob Ltd.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Hackajob Ltd that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Kotlin Engineer in City of Westminster
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Hackajob Ltd.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Hackajob Ltd and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Hackajob Ltd
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Hackajob Ltd uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
