Rodeo
Get started

SGI

Senior Software Architect | C#/.NET | Trading Platforms | London Hybrid

London
Posted 2 days ago
Sign up to applySee more jobs like this

How your CV stacks up

1Upload CV
2Analyse CV
3Improve CV

Upload your CV to see how well it fits this job role

?%

Senior Software Architect | C#/.NET | Trading Platforms | London Hybrid

📍London, Hybrid | 💰 Excellent Salary + Bonus + Comprehensive Benefits
đź“… Permanent Role

We're partnering with a global financial services organisation that's investing heavily in the modernisation of its technology estate.
We're looking for an experienced Software Architect, not simply a Senior Developer with architecture exposure.
This opportunity is suited to someone who has been responsible for defining the architecture of enterprise software platforms that engineering teams build upon.
You'll have owned architectural decisions, established technology standards, designed scalable integration patterns and provided technical direction across multiple development teams.

Working within a complex capital markets environment, you'll shape the future architecture of business-critical trading platforms while remaining close enough to engineering to influence how solutions are delivered.

The Role

Working closely with engineering teams, product owners and senior stakeholders, you'll be responsible for the overall software architecture of a large-scale trading technology estate.
You'll:

  • Own the architectural vision for multiple business-critical trading platforms
  • Define architectural standards, design principles and engineering best practice
  • Design the frameworks, integration patterns and platform capabilities that development teams build upon
  • Produce target-state architectures, architecture decision records (ADRs) and technical roadmaps
  • Lead architectural governance across engineering teams
  • Drive platform modernisation using cloud-native and event-driven architectures
  • Define API, messaging and integration strategies
  • Ensure solutions are secure, scalable, resilient and support operational resilience requirements
  • Mentor senior engineers and help develop the next generation of technical leaders

Reasons to use Rodeo

I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?

Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.

Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.

Start with a chat, not a search bar

Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.

P

Graduate Consultant — 2026 Scheme

PwC·London, UK
ÂŁ35,000/yr

Why you're a good match

Strong

Your economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.

See breakdown
Save jobNot relevant
View details

It searches the market for you

Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.

Why you're a good match

You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.

See breakdown
Strong

Experience fit

Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.

See breakdown
Strong

Only hits

No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.

Experience and Skills Required:

  • 10+ years' software engineering experience with C#/.NET, SQL, Python
  • 3+ years in a dedicated Software Architect, Solution Architect or Lead Engineer role
  • Experience owning the architecture of enterprise software platforms used by multiple engineering teams
  • A proven track record of producing architecture documentation, target-state designs and technical roadmaps
  • Experience chairing or contributing to architecture governance and technology strategy
  • C# /.NET development expertise within Azure cloud environments and preferably from within the financial services space i.e. capital markets, investment banking, e-trading.
  • SQL Server and Software architecture and solution design
  • Event-driven architectures and real-time data pipelines
  • Microservices and containerised applications
  • Kafka and/or IBM MQ
  • API design and systems integration
  • FIX Protocol with CCP or vendor connectivity

Get help with your application

Your very own career expert that helps elevate your application to the next level.

Get help applying for this job

Highly desirable experience:

  • Trading platforms and low-latency systems, particularly around Derivatives etc.
  • Real-time market data and High-performance distributed systems
  • DevSecOps and CI/CD practices and Infrastructure as Code (IaC)
  • Knowledge of Financial regulations such as MiFID II, EMIR, DORA or CFTC

This is an opportunity to join an organisation where architecture is seen as a genuine strategic capability rather than simply governance.
You'll have the autonomy to influence technology direction, work on complex distributed systems processing high volumes of real-time data, and collaborate with talented engineers solving challenging technical problems.

If you are interested in this Senior Software Architect Role, please apply directly to this advert with your updated CV.

Trusted by 25,000+ job seekers

“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”

Jessica, London

Get help applying for this job

Skills

C#
.NET
SQL
Python
Azure
Event-Driven Architecture
Microservices
Kafka
IBM MQ
API Design
FIX Protocol
Low-Latency Systems
DevSecOps
CI/CD
Infrastructure as Code
Software Architecture

Location

London, England, United Kingdom

Sign up to applySee more jobs like this