Entry-Level Backend Engineering Jobs in London

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OWKIN

Spontaneous Application - Engineering

OWKIN

  • 85% recommend
London, England, United Kingdom
Full-time
Salary not specified
5 days ago
AI EngineeringLLM EngineeringBackend EngineeringPlatform EngineeringData EngineeringInfrastructureScalable SystemsReliable SystemsLLMsAI AgentsData PipelinesBiology
DraftKings Inc.

Software Engineering Intern (Summer 2027)

DraftKings Inc.

London, England, United Kingdom
Full-time
Salary not specified
1 day ago
Software EngineeringTypeScriptC#JavaGitUnit TestingAutomated TestingAgile MethodologiesBackend DevelopmentWeb DevelopmentProblem SolvingCommunication SkillsCollaborationObject-oriented Programming
hackajob

Backend Engineer - Send Core

hackajob

London, England, United Kingdom
Full-time
Salary not specified
4 months ago
Backend EngineeringComputer Science FundamentalsSystem ArchitectureProduct MindsetTechnical CommunicationSoftware Design
LSEG

Engineering Graduate Programme (Backend)

LSEG

London, England, United Kingdom
Full-time
Salary not specified
2 months ago
JavaPythonSQLBackend developmentAgileData analysisCommunicationStrategic thinkingProblem solvingFinancial markets knowledge
trg.

Junior Backend Engineer

trg.

London, England, United Kingdom
Full-time
Salary not specified
4 months ago
JavaSpringAWSKafkaEvent-driven systemsSQLPythonFlutterDartAPI DevelopmentEvent SourcingBackend Engineering
targetjobs UK

Software Development Engineering Intern - 2027 - London - Copy

targetjobs UK

London, England, United Kingdom
Volunteer
Salary not specified
1 weeks ago
Software DevelopmentFrontend DevelopmentBackend DevelopmentFull-Stack DevelopmentData EngineeringMachine Learning EngineeringProgrammingData StructuresAlgorithmsObject-Oriented ProgrammingUnit TestingCode ReviewsDebuggingSystem DesignAPI DesignData Modeling
Annapurna

Full Stack Engineer

Annapurna

London, England, United Kingdom
Full-time
Salary not specified
4 months ago
.Net.Net CoreWeb APIsSqlReactTypescriptSoftware engineeringFrontend developmentBackend developmentProblem solvingCommunication
Alignerr

Software Engineer - YAML Experience

Alignerr

  • Team +60%
London, England, United Kingdom
Contractor
USD40 - USD55
4 months ago
YamlSoftware EngineeringGitSchema ValidationData PipelinesConfiguration ManagementCI/CDJsonXmlDevOpsBackend SystemsPlatform Engineering
Alignerr

Software Engineer - YAML Experience

Alignerr

  • Team +60%
London, England, United Kingdom
Contractor
USD40 - USD55
6 days ago
YAMLSoftware EngineeringConfiguration ManagementStructured DataSchema ValidationGitData PipelinesCI/CDLintingJSONXMLDevOpsPlatform EngineeringBackend SystemsAttention to DetailTechnical Writing
Databricks

Software Engineering Intern (2027 Start) - London

Databricks

  • 78% recommend
London, England, United Kingdom
Type not specified
Salary not specified
2 months ago
PythonJavaC++AlgorithmsData structuresObject-oriented programmingSoftware engineeringCloud computingDatabase managementSystem designFull stack developmentBackend developmentInfrastructureData analysisProblem solvingCollaboration
Oliver Bernard

Graduate/Junior Software Engineer (Must have a CS Degree from a top Uni)

Oliver Bernard

London, England, United Kingdom
Full-time
Salary not specified
3 days ago
Full-Stack DevelopmentReactTypeScriptReduxSassPythonFlaskPostgreSQLJavaScript ES6SQLQuery OptimizationFrontend DevelopmentBackend DevelopmentSoftware EngineeringTestingDeployment
Alignerr

Software Engineer - YAML Experience

Alignerr

  • Team +60%
London, England, United Kingdom
Contractor
USD40 - USD55
2 weeks ago
YAMLSoftware EngineeringConfiguration ManagementStructured DataSchema ValidationGitVersion ControlData PipelinesCI/CDLintingJSONXMLDevOpsPlatform EngineeringBackend SystemsAttention to Detail
Randox

Deployed Engineer

Randox

London, England, United Kingdom
Full-time
Salary not specified
6 days ago
Backend EngineeringFrontend EngineeringFull-Stack EngineeringPlatform EngineeringCloud ComputingDevOpsData EngineeringArtificial Intelligence and Machine LearningRobotics SoftwareLaboratory AutomationQuality AssuranceTest AutomationSolutions ArchitectureUser Interface and User Experience DesignSQL ServerRelational Databases
Rothesay Graduates

2027 Summer Internship Programme - Software Engineering

Rothesay Graduates

London, England, United Kingdom
Type not specified
Salary not specified
4 weeks ago
Full-Stack Application DevelopmentBackend DevelopmentMiddle-Tier DevelopmentUser Interface DevelopmentSoftware EngineeringRequirements DevelopmentSoftware TestingSoftware Development Life CycleDevelopment Best PracticesTechnical SkillsAnalytical SkillsRisk ManagementCommunicationProject ManagementTeamwork

AI Placement - 2027 (Imperial 6 month placement, April - September 2027)

Marshall Wace Internship Programmes

  • 83% recommend
London, England, United Kingdom
Type not specified
Salary not specified
4 months ago
PythonMachine LearningArtificial IntelligenceSoftware EngineeringGenerative AILLM PipelinesRAG EngineBackend ServicesData AssetsFinancial MarketsProduction CodingModel Training
Understanding Recruitment

Software Engineer

Understanding Recruitment

London, England, United Kingdom
Full-time
GBP100,000 - GBP130,000
4 weeks ago
RustTypeScriptReactSoftware EngineeringFull-Stack DevelopmentBackend InfrastructureAI AgentsLarge Language ModelsAI Coding ToolsFinancial ModellingHigh-Performance SoftwarePerformance OptimizationCompetitive ProgrammingProblem-SolvingDevOpsContinuous Integration
Oliver Bernard

Junior Software Engineer

Oliver Bernard

London, England, United Kingdom
Full-time
Salary not specified
3 weeks ago
Software EngineeringTypeScriptReactNode.jsJavaScriptFull-Stack DevelopmentAPI DevelopmentBackend ServicesData ModelingCloud InfrastructureAI-Powered ApplicationsProduct DevelopmentUser-Focused SoftwareAWS
Palantir Technologies

Software Engineer, Internship - Sovereign AI Systems

Palantir Technologies

London, England, United Kingdom
Internship
Salary not specified
1 weeks ago
Software EngineeringAI SystemsAgentic WorkflowsInfrastructureJavaPythonC++GoRustJavaScriptData StructuresAlgorithmsSystems ProgrammingBackend ServicesCloud InfrastructureDistributed Systems
Volition

Junior Software Engineer - Algo Trading Systems

Volition

London, England, United Kingdom
Full-time
GBP80,000 - GBP120,000
1 weeks ago
PythonJavaC++Software EngineeringBackend SystemsDistributed SystemsSystem DesignScalabilityAlgorithmic TradingExecution SystemsData-Driven StrategiesMathematical ModelingStatistical ModelingLow-Latency SystemsPerformance OptimizationArtificial Intelligence And Machine Learning
Burns Sheehan

Software Engineer

Burns Sheehan

London, England, United Kingdom
Intern
Salary not specified
3 weeks ago
Backend Software EngineeringDjangoFastAPIData AnalysisPandasNumPyPlotlyFrontend DevelopmentReactTypeScriptExcelAnalytical ThinkingProblem SolvingCommunicationData CleaningData Validation
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