At a Glance
- Tasks: Design and develop backend services in Kotlin for a cutting-edge cloud-native platform.
- Company: Join a high-performing engineering team transforming global capital markets.
- Benefits: Competitive daily rate, collaborative environment, and hands-on experience with modern technologies.
- Other info: Dynamic, fast-paced environment with opportunities for professional growth.
- Why this job: Make a real impact on a business-critical platform used worldwide.
- Qualifications: Strong Kotlin experience and familiarity with event-driven architectures required.
An Interim Senior Software Engineer, to join a high-performing front-office engineering team delivering a next-generation cloud-native issuance platform for global capital markets. This platform is replacing a legacy bookbuilding system used by investment banking teams worldwide and supports high-volume, real-time workflows during critical trading windows. The engineering environment is collaborative, fast-paced, and strongly aligned to Extreme Programming (XP) principles.
The Role
This is a hands‑on senior engineering position focused on designing, building, and evolving backend services in Kotlin within a modern cloud-native architecture. You will work closely with engineers, product specialists, and business stakeholders to deliver resilient, scalable solutions that support real‑time issuance and allocation workflows. The role places strong emphasis on:
- Mob programming
- Collective ownership
Key Responsibilities
- Design, develop, and maintain backend services in Kotlin
- Contribute to event-driven and event-sourced platform architecture
- Collaborate within mob programming sessions as a primary delivery model
- Deliver high-quality, well-tested, maintainable code
- Support and improve production systems with strong reliability requirements
- Participate in CI/CD and SDLC practices within an enterprise environment
- Work closely with stakeholders to deliver incremental business features
- Use incidents and operational feedback to improve system resilience and design
Required Skills & Experience
- Strong commercial experience building backend services using Kotlin
- Deep understanding of event-driven and/or event-sourced architectures
- Extensive experience with XP engineering practices
- Strong cloud engineering experience within GCP environments
- Experience working within regulated or enterprise-scale environments
- Comfortable supporting high-availability production systems
- Strong communication and collaboration skills
This is an opportunity to work on a business-critical platform used globally, within a modern Cloud-native engineering environment.
Note: Applicants must hold current and valid UK Right to Work.
Interim Software Engineer, Kotlin £630 p/d employer: 1st Executive Ltd
Join a dynamic and innovative team as an Interim Software Engineer, where you'll be at the forefront of transforming global capital markets through cutting-edge technology. Our collaborative work culture emphasises mob programming and collective ownership, providing you with ample opportunities for professional growth and skill enhancement in a fast-paced environment. With a focus on high-quality, resilient solutions, this role offers a unique chance to make a significant impact while working within a modern cloud-native architecture.
StudySmarter Expert Advice🤫
We think this is how you could land Interim Software Engineer, Kotlin £630 p/d
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work with Kotlin or in cloud-native environments. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! If you’ve got a GitHub or portfolio showcasing your Kotlin projects, make sure to highlight them during interviews. It’s a great way to demonstrate your hands-on experience and passion for coding.
✨Tip Number 3
Prepare for mob programming! Since this role emphasises collaboration, brush up on your teamwork skills. Be ready to discuss how you’ve worked in teams before and how you handle feedback and collective ownership.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take the initiative to connect directly with us.
We think you need these skills to ace Interim Software Engineer, Kotlin £630 p/d
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Kotlin and backend services. We want to see how your skills align with the role, so don’t be shy about showcasing your achievements in cloud-native environments!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re excited about this role and how your experience fits into our collaborative, fast-paced environment. Let us know what makes you tick!
Showcase Your XP Experience:Since we’re all about Extreme Programming principles, make sure to mention any relevant experience you have with mob programming or collective ownership. We love seeing how you’ve worked in teams to deliver high-quality code!
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. Don’t miss out!
How to prepare for a job interview at 1st Executive Ltd
✨Know Your Kotlin Inside Out
Make sure you brush up on your Kotlin skills before the interview. Be ready to discuss your past projects and how you've used Kotlin to build backend services. They’ll want to see your understanding of event-driven architectures, so have some examples ready to share.
✨Embrace the Mob Programming Mindset
Since this role emphasises mob programming, be prepared to talk about your experiences with collaborative coding. Think of specific instances where you’ve worked in a team setting to solve problems or deliver features, and how that aligns with Extreme Programming principles.
✨Showcase Your Cloud Experience
Highlight your experience with cloud engineering, particularly within GCP environments. Be ready to discuss how you’ve designed and maintained scalable solutions in the cloud, and any challenges you faced while ensuring high availability in production systems.
✨Communicate Like a Pro
Strong communication skills are key for this role. Practice articulating your thoughts clearly and concisely. Prepare to explain complex technical concepts in a way that non-technical stakeholders can understand, as collaboration with product specialists and business stakeholders will be crucial.
