data engineer (fintech) Salary in London (2026): Complete Guide
A data engineer (fintech) in London typically earns $78,000 to $190,000 USD in 2026, with most strong mid-level candidates landing around $105,000 to $140,000. Senior engineers in regulated fintechs and trading-heavy firms can push higher, especially if they own streaming pipelines, risk data platforms, or cloud cost optimization.
Salary by Experience
| Experience Level | Typical Range (USD) | Notes |
|---|---|---|
| Entry (0-2 yrs) | $78,000 - $98,000 | Usually SQL-heavy, ETL/ELT support, dbt/Airflow basics |
| Mid (3-5 yrs) | $100,000 - $135,000 | Owns production pipelines, cloud data stacks, stakeholder-facing work |
| Senior (5+ yrs) | $135,000 - $170,000 | Designs platform components, mentors others, handles reliability and governance |
| Principal (8+ yrs) | $165,000 - $190,000+ | Sets architecture across domains, leads platform strategy, influences hiring and standards |
These ranges assume London-based fintechs paying competitive market rates. Top-tier firms in payments, neobanking, quant finance, and fraud/risk analytics often pay at the upper end because London is one of the world’s strongest financial hubs.
What Affects Your Salary
- •
Fintech sub-sector matters
- •Payments, trading infrastructure, fraud/risk analytics, and lending platforms usually pay more than generic SaaS.
- •If the company touches revenue-critical data paths or regulated reporting, compensation tends to move up.
- •
Cloud and streaming specialization
- •Engineers who can build on AWS/GCP/Azure with Kafka/Kinesis/PubSub and Spark are priced above pure warehouse-only profiles.
- •Real-time systems are more valuable than batch-only ETL because they support fraud detection and customer decisioning.
- •
Data governance and regulatory exposure
- •Fintechs pay a premium for people who understand lineage, access controls, PII handling, auditability, and GDPR.
- •If you can design for FCA expectations or model risk controls around data flows, that is directly monetizable.
- •
London office policy
- •Hybrid roles usually pay better than fully remote roles outside London because firms want local availability for cross-functional work.
- •Fully onsite roles may offer a small premium in some trading firms; fully remote roles often trade cash for flexibility.
- •
Company stage
- •Late-stage fintechs and profitable scaleups tend to offer stronger base salaries.
- •Early-stage startups may underpay on base but add equity; that equity is often less liquid than candidates expect.
How to Negotiate
- •
Anchor on business impact, not tool names
- •Don’t just say you know Airflow or dbt.
- •Say you reduced pipeline failures by X%, cut reporting latency from hours to minutes, or improved fraud signal freshness for downstream models.
- •
Price yourself against adjacent high-value roles
- •In London fintechs, data engineers who support ML platforms or real-time decisioning can be paid closer to ML infrastructure engineers than classic analytics engineers.
- •If your work supports risk scoring or recommendation systems, use that as your benchmark.
- •
Separate base salary from total comp
- •Ask for the full package: base salary, bonus target, pension match, sign-on bonus, and equity vesting schedule.
- •A lower base with weak equity is not the same as a lower base with strong liquidity potential.
- •
Use market scarcity correctly
- •Strong Spark + cloud + governance + fintech experience is still hard to find in London.
- •If you have that combination plus experience working with regulators or auditors, make it explicit early in the process.
Comparable Roles
- •
Analytics Engineer (Fintech) — $85,000 to $145,000
- •Usually a bit below data engineering unless the role owns production-grade transformation layers at scale.
- •
ML Engineer / MLOps Engineer — $120,000 to $185,000
- •Often higher than traditional data engineering because AI/ML infrastructure talent remains scarce in London.
- •
Data Platform Engineer — $130,000 to $180,000
- •Similar or slightly higher than senior data engineer if the role includes platform ownership and internal tooling.
- •
Risk Data Analyst / Risk Analytics Engineer — $90,000 to $150,000
- •Lower on average unless the role supports real-time credit/fraud systems or regulatory reporting automation.
- •
Software Engineer — Backend (Fintech) — $110,000 to $175,000
- •Competitive with senior data engineering; top-paying fintechs often treat these tracks similarly when both impact core revenue systems.
Keep learning
- •The complete AI Agents Roadmap — my full 8-step breakdown
- •Free: The AI Agent Starter Kit — PDF checklist + starter code
- •Work with me — I build AI for banks and insurance companies
By Cyprian Aarons, AI Consultant at Topiax.
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