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Senior Software Engineer in London
Thunes
Go Senior Software Engineer
GolangEvent-driven architectureRelational databases~£84,624 – £145,000 py
WORKOPIA ESTIMATEWork on highly available services exposed mainly by APIs
London, United KingdomOn-siteSeniorJob Match ScoreCreate ProfileNew2 days agoFlowfusiondata
Senior Software Engineer, C++
C++ software developmentLow-latency systemsParallel programming~£84,624 – £145,000 py
WORKOPIA ESTIMATELead the development of next-generation market data and execution platforms that power systematic trading
London, United KingdomOn-site+7y experienceJob Match ScoreCreate Profile3 days agoFlow
Senior Software Engineer, C++
C++ software developmentLow-latency systemsParallel programming~£84,624 – £145,000 py
WORKOPIA ESTIMATELead the development of next-generation market data and execution platforms that power systematic trading
London, United KingdomOn-site+7y experienceJob Match ScoreCreate Profile3 days agoLSEG
Senior Software Engineer Regulatory News (ai/c#/java)
Ai technologiesJava or c#Oo, mvc, rest~£84,624 – £145,000 py
WORKOPIA ESTIMATELSEG is a global financial markets infrastructure and data provider with over 300 years of history
London, England, United KingdomFull timeSeniorJob Match ScoreCreate Profile3 days agoCrowdStrike
Sr. Software Engineer - Data Platform (london, Hybrid)
Apache kafkaApache flinkJava~£84,624 – £145,000 py
WORKOPIA ESTIMATEJoin a mission-driven company that redefines modern security with an AI-native platform
London, England, United KingdomFull time+8y experienceJob Match ScoreCreate Profile7 days agoNomura International PLC
Senior Software Engineer (associate) - Gmit Trade Processing
Java developmentDevOpsDistributed messaging~£84,624 – £145,000 py
WORKOPIA ESTIMATENomura International PLC looks for a senior Senior Software Engineer (associate) - Gmit Trade Processing
London, United KingdomOn-siteSeniorJob Match ScoreCreate Profile7 days agoLSEG (London Stock Exchange Group)
Senior Lead Software Engineer - Java, Kafka, Aws
Event driven microservices architectureAdvanced java programmingDatabase management~£84,624 – £145,000 py
WORKOPIA ESTIMATELSEG (London Stock Exchange Group) looks for a +10y experience senior lead software engineer - java with Kafka, Aws
London, England, United KingdomFull time+10y experienceJob Match ScoreCreate Profile8 days agojobs.barclays
Senior Software Developer
PythonOracleMs sql~£84,624 – £145,000 py
WORKOPIA ESTIMATEjobs.barclays looks for a senior Senior Software Developer
London, United KingdomFull timeSeniorJob Match ScoreCreate Profile9 days agoDomestic & General
Senior Software Engineer
Full sdlcAgile deliveryCi/cd pipelinesCompetitive salary
Domestic & General is growing fast across 14 countries, protecting the appliances that keep households running
Wimbledon, EnglandHybridFull timeSeniorJob Match ScoreCreate Profile9 days agoCrowdStrike UK
Sr. Software Engineer, Cloud (hybrid, London)
Go programmingDistributed systemsCloud-native services~£84,624 – £145,000 py
WORKOPIA ESTIMATEDesign, architect, and develop world-class case management and investigation capabilities in Go
London, England, United KingdomFull time+8y experienceJob Match ScoreCreate Profile9 days agoCiti
Core Engineering Java Development Lead – Fx Tech (svp)
Java expertiseEvent-driven designDomain-driven designDesign and develop high-performance Java services that are scalable, secure, and resilient
London, United KingdomOn-siteExperience requiredJob Match ScoreCreate Profile9 days agoGoogle
Senior Software Engineer, Developer And Agent Experience
Ai-driven systemsLarge-scale system designDistributed computing~£84,624 – £145,000 py
WORKOPIA ESTIMATELead the design, development, and deployment of complex software and AI-driven systems to enhance developer workflows
London, United Kingdom+3y experienceJob Match ScoreCreate Profile10 days agoBrightonparkbank
Senior Software Developer
PythonOracleMs sql~£84,624 – £145,000 py
WORKOPIA ESTIMATEDesign, develop, and improve software that provides business, platform, and technology capabilities for customers and colleagues
London, United KingdomFull timeSeniorJob Match ScoreCreate Profile10 days agoVanguard UK
Senior Software Engineer – Identity & Authentication
Angular 21NestjsTypeScript~£84,624 – £145,000 py
WORKOPIA ESTIMATEVanguard UK looks for a senior Senior Software Engineer – Identity & Authentication
London, England, United KingdomHybridFull timeSeniorJob Match ScoreCreate Profile10 days agoSwift Verify
Senior C++ Developer
C++ developmentObject-oriented developmentSoftware engineering principles~£84,624 – £145,000 py
WORKOPIA ESTIMATEYou will have the opportunity to work in a premier engineering role based in London, UK
London, UKSeniorJob Match ScoreCreate Profile10 days ago228
Senior C++ Developer
C++ developmentObject-oriented developmentSoftware engineering principles~£84,624 – £145,000 py
WORKOPIA ESTIMATEYou will have the opportunity to work in a premier engineering role based in London, UK
London, UKSeniorJob Match ScoreCreate Profile10 days agoSwift Opps
Senior C++ Developer
C++ developmentObject-oriented developmentSoftware engineering principles~£84,624 – £145,000 py
WORKOPIA ESTIMATEYou will have the opportunity to work in a premier engineering role based in London, UK
London, UKSeniorJob Match ScoreCreate Profile10 days agoFlexciton Ltd
Senior Software Engineer - (optimisation/operations Research)
Optimisation engineeringOperations researchCombinatorial problem solving~£84,624 – £145,000 py
WORKOPIA ESTIMATEDevelop sophisticated decision-making models and algorithms for high-tech semiconductor fabs
London, United KingdomOn-site+4y experienceJob Match ScoreCreate Profile11 days agoGoogle
Ai/ml Senior Software Engineer, Data Optimization And Platform
Ai/ml developmentData optimization techniquesDistributed systems~£84,624 – £145,000 py
WORKOPIA ESTIMATEWork on cutting-edge AI technologies that impact billions of users
London, United KingdomSeniorJob Match ScoreCreate Profile12 days agoGoogle
Senior Software Engineer, Android Backup Server
Android developmentDistributed systemsLarge-scale system design~£84,624 – £145,000 py
WORKOPIA ESTIMATEGoogle looks for a senior senior software engineer with Android Backup Server
London, United KingdomSeniorJob Match ScoreCreate Profile12 days agoAnthropic
Senior Software Engineer, Inference
Distributed systemsMachine learning systemsLoad balancing£225,000 py
Responsible for building and maintaining critical systems that serve Claude to millions of users worldwide
London, United KingdomOn-siteSeniorJob Match ScoreCreate Profile12 days agoWise
Senior Software Engineer I - Account Communications
Distributed systemsMicroservices environmentsBackend programming languages£87,500 py
Your work will directly impact millions of customers who rely on Wise to keep them informed about their money
London, United KingdomOn-siteFull timeExperience requiredJob Match ScoreCreate Profile12 days agoBloomberg LP
Senior Software Engineer - Trax Observability
High-level language (python, java, c++)Unix/linux fundamentalsObservability concepts (distributed tracing, logging, metrics)~£84,624 – £145,000 py
WORKOPIA ESTIMATEBloomberg LP looks for a senior Senior Software Engineer - Trax Observability
London, England, United KingdomOn-siteSeniorJob Match ScoreCreate Profile13 days agoCrowdStrike
Sr. Software Engineer, Cloud (hybrid, London)
GoDistributed systemsCloud-native services~£84,624 – £145,000 py
WORKOPIA ESTIMATEJoin a mission-driven company that redefines modern security with the world's most advanced AI-native platform
London, England, United KingdomFull time+8y experienceJob Match ScoreCreate Profile13 days agoPantheonpublic
Senior Integration Software Engineer (temp)
Dynamics crmPower platformAzure DevOps~£84,624 – £145,000 py
WORKOPIA ESTIMATEPantheon requires an experienced and passionate Senior Integration Software Engineer to design and implement new systems and features
London, United KingdomOn-site+10y experienceJob Match ScoreCreate Profile15 days ago
WORKOPIA ESTIMATE is shown when an employer doesn't disclose pay. It's the typical range (25th–75th percentile) of disclosed salaries for the same role in the same city, adjusted for seniority and refreshed daily — an estimate, not the employer's figure.
