Principal Software Engineer - Lorien Impellam

eFinancialCareers; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

eFinancialCareers is seeking a Senior/Lead Software Engineer to join a strategic xVA technology team. The role will cover pricing, counterparty credit risk and regulatory capital calculations across global derivatives portfolios.

The position is a 6-month initial contract with planned extensions, offering a split of 50% hands-on coding and 50% managerial responsibilities. Strong Java, Spring, Hibernate and cloud experience are essential.

Qualifications

• Senior/Lead software engineer with strong Java in enterprise-scale environments.
• Experience across monolithic and microservices architectures.
• Expertise in Spring, Hibernate, JPA and REST APIs.
• Advanced SQL and PostgreSQL skills.
• Technical leadership, architecture design and mentoring responsibilities.
• Experience partnering with Front Office, Risk, Finance or Trading stakeholders.
• Cloud exposure, ideally Google Cloud Platform (GCP).
• CI/CD, automation and platform modernization experience.

Responsibilities

• Lead architecture and design decisions for xVA tech team.
• Hands-on coding for half of the time.
• Collaborate with Front Office, Risk, Finance or Trading stakeholders.
• Mentor and guide engineering staff.
• Drive CI/CD, automation and platform modernization initiatives.

Skills

Java

Spring

Hibernate

JPA

REST APIs

Monoliths & microservices

SQL

PostgreSQL

Distributed systems

Technical leadership

Mentoring

Stakeholder collaboration

Cloud (GCP)

CI/CD

Platform modernization

Tools

JMS/TIBCO EMS

Drools

Event-driven architectures

SQL tooling

Job description

6 months initial contract with planned extensions

We're seeking an experienced Senior / Lead SoftwareEngineer to join a strategic xVA technology team supporting critical pricing, counterparty credit risk and regulatory capital calculations across global derivatives portfolios.

50% hands on coding , 50% managerial

Key Skills & Experience

• StrongJavadevelopmentbackgroundwithinenterprise-scaleenvironments
• ExpertiseinSpring,Hibernate,JPAandRESTAPIs
• Experienceworkingacrossbothmonolithicandmicroservicesarchitectures
• AdvancedSQLandPostgreSQLskills
• Distributedsystemsdesign,performanceoptimisationandscalability
• Technicalleadership,architecturedesignandmentoringresponsibilities
• ExperiencepartneringwithFrontOffice,Risk,FinanceorTradingstakeholders
• Cloudexposure,ideallyGoogleCloudPlatform(GCP)
• CI/CD,automationandplatformmodernisationexperience

Highly Desirable

• xVAknowledgeincludingCVA,FVA,KVAandMVA
• Regulatorycapitalandmarginframeworks(SA-CVA,BA-CVA,SIMM)
• JMS,TIBCOEMSorevent-drivenarchitectures
• Droolsrulesengineexperience