Full-Stack Software Engineer – Platform & Product Development in London
Full-Stack Software Engineer – Platform & Product Development

Full-Stack Software Engineer – Platform & Product Development in London

London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and build scalable platform features and user-facing applications for modern banking.
  • Company: Join Ledger Rocket, a cutting-edge financial infrastructure platform transforming banking.
  • Benefits: Competitive salary, remote work, career growth, and access to the latest tech tools.
  • Other info: Enjoy a dynamic, async-first work environment with mentorship and opportunities for learning.
  • Why this job: Make a real impact in fintech while working with innovative technologies and a talented team.
  • Qualifications: 4+ years in software engineering with strong full-stack skills, especially in Go and React.

The predicted salary is between 36000 - 60000 £ per year.

About The Company

Ledger Rocket is a next-generation financial infrastructure platform designed to replace fragmented legacy systems with a single, ultra-scalable source of truth. Built specifically for the demands of financial institutions, our natively compliant ledger architecture eliminates batch processing inefficiencies, provides real-time balance visibility, and ensures absolute data integrity. From global banks tackling ledger sprawl to fintechs scaling rapidly, Ledger Rocket delivers the clarity, control, and compliance modern organizations need to innovate without compromise.

About The Role

Location: Fully Remote (Global)
Team: Platform / Product Engineering
Type: Full-Time, Permanent

Why This Role Exists: We are looking for a Full-Stack Software Engineer who will design, build, and scale critical platform features and user-facing applications. Your mission is clear: deliver robust, scalable solutions that power our next-gen core banking ledger while maintaining the velocity and quality our customers expect.

What You’ll Do

  • Build Core Platform Features
    • Develop and maintain RESTful APIs and gRPC services that power our banking infrastructure
    • Create responsive, performant web applications using modern frontend frameworks
    • Design and implement microservices architecture with proper service boundaries and communication patterns
    • Build real-time data processing pipelines and event-driven systems
  • Deliver User-Facing Applications
    • Develop intuitive dashboards and administrative interfaces for financial operations
    • Create secure, compliant customer-facing applications with exceptional UX
    • Implement real-time notifications, websocket connections, and live data updates
    • Build responsive browser-based interfaces that deliver exceptional user experiences
  • Drive Engineering Excellence & Collaboration
    • Write comprehensive unit, integration, and end-to-end tests
    • Implement monitoring, logging, and observability solutions
    • Optimize application performance, database queries, and API response times
    • Maintain security best practices and compliance with financial regulations
    • Partner with colleagues across engineering to ensure solutions are compliant, observable, and cost-effective
    • Work closely with Product and Design teams to translate requirements into technical solutions
    • Participate in architecture reviews and technical design sessions
    • Champion best practices for code quality, testing, and documentation
    • Leverage AI tools extensively (Claude Code, GitHub Copilot) to accelerate development and maintain high velocity
    • Apply modern prompting practices and AI-assisted development workflows

Core Requirements

What We’re Looking For:

  • 4+ years of software engineering experience with strong full-stack capabilities
  • Backend proficiency: Strong Go experience (primary requirement), with Python or Java as complementary skills; proven track record building scalable APIs
  • Frontend expertise: React with modern state management (Redux, MobX, Zustand)
  • Database knowledge: PostgreSQL, non-relational databases, Redis, with understanding of data modeling and optimization
  • DevOps fundamentals: Docker/Kubernetes, CI/CD pipelines (GitHub Actions, GitLab CI)
  • Cloud platforms: AWS, GCP, or Azure experience with serverless and containerized deployments
  • AI-driven development: Comfortable with AI coding assistants, prompt engineering, and AI-accelerated workflows
  • Data-driven mindset: Comfortable with metrics, monitoring, and performance optimization
  • Excellent collaborator: Enthusiastic about code reviews, pair programming, and knowledge sharing
  • Availability: Able to commit 40 hours/week with overlap during core hours (UTC to UTC+3)

Bonus Points For:

  • Background in regulated financial services; banking ledger experience highly preferred
  • Knowledge of event sourcing, CQRS, or domain-driven design patterns
  • Familiarity with message queuing systems (Kafka, RabbitMQ, SQS)
  • Experience with real-time systems and websocket implementations
  • Track record of building high-throughput, low-latency systems
  • Contributions to open-source projects
  • Experience with infrastructure as code (Terraform, Pulumi)
  • Understanding of banking regulations and compliance requirements
  • Advanced experience with Claude Code, cursor, or other AI development tools

Position Details

  • Employment Type: Full-time, permanent position
  • Hours: 40 hours/week
  • Compensation: Competitive salary based on experience and location
  • Work Style: Async-first with regular check-ins, pair programming sessions, and mentorship
  • Equipment: Company-provided laptop and necessary equipment for remote work

What You’ll Get

  • High-impact work: Build core infrastructure for modern banking that processes millions of transactions
  • Technical ownership: Own features from conception to production deployment
  • Cutting-edge tech stack: Work with modern technologies and best-in-class tools
  • AI-driven development environment: Join an AI-first startup leveraging cutting-edge AI tools and practices to ship faster and smarter
  • Direct collaboration: Work closely with founding team members from Revolut, JPMorgan, and HSBC
  • Career growth: Clear path to mid-level engineer with structured performance reviews and progression framework
  • Long-term stability: Join as a permanent team member with full benefits and equity participation
  • Learning environment: Exposure to financial infrastructure, complex distributed systems, and state-of-the-art AI development workflows

How To Apply

We’d love to hear from you! Please send us:

  • Your resume/CV or LinkedIn profile
  • Your salary expectations
  • A brief case study (2-3 paragraphs) describing a complex full-stack application you’ve built, including:
    • Technical challenges you faced and how you solved them
    • Architecture decisions and trade-offs
    • Performance or scaling achievements
  • Your availability to start and any scheduling constraints
  • Optional: Portfolio, GitHub profile, or live applications showcasing your work

We’re committed to building a diverse and inclusive team. We encourage applications from candidates of all backgrounds and experiences.

About Ledger Rocket

Ledger Rocket is building the next-gen core banking ledger—ultra-scalable, real-time, and designed for modern financial infrastructure. We’re backed by top-tier VCs and led by a founding team with deep fintech and infrastructure DNA (Revolut, JPMorgan, HSBC).

Full-Stack Software Engineer – Platform & Product Development in London employer: Ledger Rocket

Ledger Rocket is an exceptional employer that offers a fully remote work environment, allowing you to collaborate with a diverse team of experts from leading financial institutions. With a strong focus on career growth, employees benefit from structured performance reviews and the opportunity to work with cutting-edge technologies in an AI-driven development setting. Join us to make a significant impact in modern banking while enjoying a supportive culture that values innovation and collaboration.
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Contact Detail:

Ledger Rocket Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Full-Stack Software Engineer – Platform & Product Development in London

Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A personal connection can often get you a foot in the door faster than any application.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those that align with what Ledger Rocket is doing. This gives potential employers a taste of what you can bring to the table.

Tip Number 3

Prepare for interviews by practicing common technical questions and coding challenges. Use platforms like LeetCode or HackerRank to sharpen your skills and boost your confidence.

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, it shows you’re genuinely interested in joining our team.

We think you need these skills to ace Full-Stack Software Engineer – Platform & Product Development in London

Full-Stack Development
RESTful APIs
gRPC Services
Frontend Frameworks (React)
Microservices Architecture
Real-Time Data Processing
WebSocket Connections
Unit Testing
Integration Testing
End-to-End Testing
Database Management (PostgreSQL, Redis)
Docker/Kubernetes
CI/CD Pipelines (GitHub Actions, GitLab CI)
Cloud Platforms (AWS, GCP, Azure)
AI-Driven Development

Some tips for your application 🫡

Tailor Your Resume: Make sure your resume highlights your full-stack experience, especially with Go and React. We want to see how your skills align with our needs, so don’t be shy about showcasing relevant projects!

Craft a Compelling Case Study: In your case study, focus on a complex application you’ve built. We’re keen to hear about the technical challenges you faced and how you tackled them. This is your chance to shine, so make it engaging!

Show Off Your Collaboration Skills: We value teamwork, so mention any experiences where you’ve collaborated with others, especially in code reviews or pair programming. It’s all about how well you can work with our team to deliver top-notch solutions.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our side!

How to prepare for a job interview at Ledger Rocket

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Go for backend and React for frontend. Brush up on your knowledge of RESTful APIs, microservices architecture, and database management. Being able to discuss your experience with these tools will show that you're a strong fit for the role.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous projects, particularly those related to scalability and performance. Use your case study to highlight how you tackled these issues, the architecture decisions you made, and the outcomes. This will demonstrate your ability to think critically and deliver robust solutions.

Emphasise Collaboration

Since this role involves working closely with product and design teams, be ready to talk about your experiences with collaboration. Share examples of how you’ve participated in code reviews, pair programming, or cross-team projects. This will show that you value teamwork and can contribute positively to the company culture.

Be Ready for AI Discussions

Given the emphasis on AI-driven development, prepare to discuss your familiarity with AI coding assistants and how you've integrated them into your workflow. Share any experiences you have with prompt engineering or using tools like Claude Code. This will highlight your adaptability and forward-thinking approach in a tech-driven environment.

Full-Stack Software Engineer – Platform & Product Development in London
Ledger Rocket
Location: London
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