Senior Software Engineer - Data Platform in London
Senior Software Engineer - Data Platform

Senior Software Engineer - Data Platform in London

London Full-Time 48000 - 72000 £ / year (est.) Home office (partial)
P

At a Glance

  • Tasks: Design and implement reliable backend systems for regulatory reporting.
  • Company: Join a leading fintech company focused on innovation and compliance.
  • Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
  • Why this job: Make an impact in the fintech space while working with cutting-edge technologies.
  • Qualifications: Experience in backend engineering and familiarity with regulated industries required.
  • Other info: Collaborative environment with strong focus on continuous improvement and operational excellence.

The predicted salary is between 48000 - 72000 £ per year.

We are seeking a Senior Software Engineer to join our Regulatory Reporting team. This role focuses on building and operating reliable, auditable, and deterministic backend systems that support regulatory reporting across multiple jurisdictions. You will work closely with Staff Engineers, the Engineering Manager, and cross-functional partners in Compliance, Finance, and Data Engineering to implement high-quality systems that meet strict regulatory and operational requirements.

Key Responsibilities

  • Software Engineering
    • Design and implement production-grade backend services using modern engineering practices
    • Write clean, testable, and maintainable code following team standards
    • Apply distributed systems principles including idempotency and safe retries, failure isolation and graceful degradation, schema and API versioning
    • Build systems with clear SLAs, SLOs, and observability
    • Maintain a strong security posture across services and data access
  • Data-Intensive & Reporting Systems
    • Work closely with data engineering teams on canonical data models, regime-specific reporting overlays
    • Design software that integrates cleanly with analytical platforms and reporting datasets
    • Backfills and historical restatements
    • Late-arriving data and reconciliation logic
    • Ensure traceability from source systems to reported outputs
  • Governance, Controls & Auditability
    • Support regulatory audits, investigations, and remediation efforts
    • Champion strong practices around access control, PII handling, and segregation of duties
    • Participate in on-call rotations, incident response, and postmortems
    • Continuously improve system reliability and operational maturity

This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.

Qualifications

  • Experience
    • Proven operation at Senior Engineer (or equivalent) level in complex environments
    • Experience building and owning mission-critical production systems
    • Background in regulated industries such as fintech, payments, banking, or financial services
    • Proven hands-on experience in AWS
  • Software Engineering Expertise
    • Strong backend engineering skills in one or more of Java, Python (or similar)
    • Strong system design skills across API-driven architectures, Data-intensive services, Batch and event-driven workflows
    • Deep understanding of reliability, observability, and operational excellence
  • Data & Analytics Awareness
    • Strong understanding of data modeling concepts such as canonical models and dimensional models
    • Experience working alongside modern data platforms (e.g. Snowflake, BigQuery, Redshift)
    • Ability to reason about Data lineage and traceability, Reconciliation and variance analysis, Backfills and historical corrections
  • Platform & Operations
    • Experience with CI/CD pipelines and Infrastructure as Code (IaC) such as Terraform
    • Strong operational mindset
    • On-call participation
    • Experience with Incident response
    • Experience with postmortems and continuous improvement
  • Nice to haves
    • Prior experience building regulatory or statutory reporting platforms
    • Exposure to near-real-time or API-based regulatory submissions
    • Background in payments, settlement, treasury, or ledger systems
    • Hands-on experience with Claude Code, GitHub Copilot, or similar LLM-based engineering tools
    • Experience designing AI-assisted developer workflows that improve productivity without compromising correctness or compliance

Additional Information

Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.

Senior Software Engineer - Data Platform in London employer: PowerToFly

At Visa, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior Software Engineer in our Regulatory Reporting team, you will have the opportunity to work on mission-critical systems in a hybrid environment, with access to cutting-edge technology and a strong focus on employee growth and development. Our commitment to diversity and inclusion, along with competitive benefits and a supportive atmosphere, makes Visa a rewarding place to advance your career.
P

Contact Detail:

PowerToFly Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer - Data Platform in London

✨Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, webinars, or even just grab a coffee with someone who works at your dream company. Building relationships can open doors that a CV just can't.

✨Show Off Your Skills

Don’t just tell them what you can do; show them! Create a portfolio or GitHub repository showcasing your projects, especially those related to backend systems or data platforms. This gives potential employers a taste of your coding chops.

✨Ace the Interview

Prepare for technical interviews by practicing coding challenges and system design questions. Use platforms like LeetCode or HackerRank to sharpen your skills. Remember, confidence is key, so practice explaining your thought process clearly!

✨Apply Through Our Website

When you find a role that excites you, 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 are genuinely interested in joining our team.

We think you need these skills to ace Senior Software Engineer - Data Platform in London

Backend Engineering
Java
Python
API-driven Architectures
Data-intensive Services
Batch Workflows
Event-driven Workflows
AWS
Data Modeling
Canonical Models
Dimensional Models
CI/CD Pipelines
Infrastructure as Code (IaC)
Terraform
Incident Response

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior Software Engineer role. Highlight your backend engineering expertise, especially in Java or Python, and any experience with regulatory environments.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about building reliable systems for regulatory reporting. Share specific examples of your past work that demonstrate your ability to meet strict operational requirements.

Showcase Your Projects: If you've worked on data-intensive systems or have experience with CI/CD pipelines, make sure to include these projects in your application. We love seeing real-world applications of your skills!

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’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at PowerToFly

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Java and Python. Brush up on your backend engineering skills and be ready to discuss how you've applied distributed systems principles in your previous roles.

✨Understand Regulatory Requirements

Familiarise yourself with regulatory reporting standards relevant to fintech or financial services. Be prepared to discuss how you’ve built systems that meet strict compliance requirements and how you handle data security and access control.

✨Showcase Your Problem-Solving Skills

Prepare examples of how you've tackled complex engineering challenges, particularly in mission-critical environments. Highlight your experience with incident response and continuous improvement processes, as these are crucial for the role.

✨Engage with Cross-Functional Teams

Since this role involves collaboration with various teams, think of instances where you’ve successfully worked with data engineers or compliance teams. Be ready to discuss how you ensure clear communication and alignment across different functions.

Senior Software Engineer - Data Platform in London
PowerToFly
Location: London

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

P
Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>