At a Glance
- Tasks: Design and develop scalable backend services and cloud-native microservices.
- Company: Fractal Analytics, a leader in Big Data and analytics for Fortune 500 companies.
- Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
- Other info: Mentorship opportunities and a culture of innovation await you!
- Why this job: Join a passionate team and make a real impact in the fintech industry.
- Qualifications: Expertise in Java/Kotlin and experience with cloud-native development.
The predicted salary is between 60750 - 74250 £ per year.
It's fun to work in a company where people truly BELIEVE in what they are doing!
Location: London, UK (Canary Wharf)
Duration: Sep 2026 – June 2027
On-site Expectation: Up to 5 days per week in office
Brief about the Team & Fractal: Fractal Analytics is Leading Fortune 500 companies leverage Big Data, analytics, and technology to drive smarter, faster and more accurate decisions in every aspect of their business. Fortune 500 companies recognize analytics is a competitive advantage to understand customers and make better decisions. We deliver insight, innovation, and impact to them through predictive analytics and visual storytelling.
Role Details: We are seeking a Senior Software Engineer with deep expertise in Java/Kotlin, cloud-native development, and distributed systems to design, build, and support scalable production banking and financial services systems. The ideal candidate will combine strong technical leadership with hands-on engineering excellence and a proven ability to deliver scalable, resilient, and contributing across the full software development lifecycle.
Domain Experience:
- Banking, payments, fintech, or financial services experience.
- Exposure to mission-critical, high-scale production systems, and payment network integrations.
- Experience building customer-facing platforms and transaction processing solutions.
- Understanding of security, compliance, resiliency, and operational risk requirements.
Roles and Responsibilities:
- Design, develop, and support scalable backend services, APIs, and cloud-native microservices.
- Build distributed and event-driven systems using messaging and asynchronous processing patterns.
- Drive engineering excellence through architecture, coding standards, testing, and automation.
- Support production systems, incident management, troubleshooting, and operational resilience.
- Balance long-term architecture goals with short-term delivery priorities.
- Collaborate across engineering teams, product owners, architects, and business stakeholders.
- Mentor engineers, foster knowledge sharing, and shape technical direction.
- Promote responsible adoption of AI-assisted software development practices.
- Ensure engineering output meets stakeholder expectations, security, resiliency and compliance standards.
Technical Skills:
- Strong hands-on experience with Java and/or Kotlin.
- Expertise in REST APIs, microservices, and distributed systems.
- Experience with AWS/multi-cloud cloud-native environments.
- Hands-on experience with messaging frameworks and event-driven architectures.
- Strong understanding of relational databases and data architecture patterns.
- Experience with CI/CD, DevOps, automation, and modern software delivery practices.
- Strong testing capabilities across Unit, Component, Integration, End-to-End, and Performance Testing.
- Familiarity with JVM ecosystem technologies, open-source frameworks, and production support.
Non-Technical Skills:
- Strong leadership, ownership, and problem-solving mindset.
- Ability to thrive in ambiguous and rapidly changing environments.
- Excellent stakeholder management, communication, and collaboration skills.
- Proven ability to influence engineering practices beyond immediate teams.
- Experience coaching and developing engineers while driving continuous improvement.
If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!
Senior Software Engineer in London employer: Fractal
Fractal is an exceptional employer that values innovation and collaboration, offering a dynamic work culture where your expertise in CPG data strategy can truly shine. With a flexible hybrid work arrangement in Greater London, employees enjoy a healthy work-life balance while having access to continuous growth opportunities and the chance to engage with senior stakeholders on impactful projects. Join us to be part of a forward-thinking team that prioritises professional development and fosters a supportive environment for all.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer in London
✨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 Fractal 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 Fractal.
✨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 Fractal.
✨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 Fractal 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 Software Engineer in London
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 Fractal.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Fractal 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 Fractal
✨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 Fractal 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.
