The most exciting jobs in tech
Those are cutting-edge companies looking for 1% top talent - want to join?
Showing 80 roles
Deployment Strategist
TechTree's client
Warsaw
AI DeploymentProject ManagementStakeholder ManagementAPI IntegrationEnterprise SaaSAI Agents
Senior C++ Low-Latency Developer
TechTree's Client
United Kingdom (remote) · Netherlands (remote) · France (remote)
C++C++20Distributed SystemsLow LatencyMarket DataMulticastFIXHigh Frequency Trading
Forward Deployed Engineer
HelmGuard
London
Account ManagementEnterprise SalesGRCTypeScriptClaude CodeCustomer SuccessCompliance
Founding Engineer, Infrastructure & Platform
HelmGuard
London
TypeScriptAzureTerraformNode.jsSOC 2ISO 27001CI/CDMulti-tenantInfrastructure
Founding Engineer, Agent Systems
HelmGuard
London
TypeScriptLLMsAgent FrameworksEvalsPrompt EngineeringNode.jsAzureClaude Code
Transformation Manager
TechTree's client
Prague · London
Change leadershipStrategic consultingOutcome measurementC-level communicationExpansion mindset
Full Stack Engineer (TypeScript / React / Node.js)
TechTree's Client
Poland (remote)
TypeScriptReactNode.js
Principal/Staff Software Engineer
Startup building autonomous AI clinicians
Europe (remote)
PythonAILLMsAgent orchestrationHealthcareDistributed systemsRustGoTypeScript
Full Stack Engineer
TechTree's Client
United Kingdom (remote)
Polyglot programming skillsGolangFrontend developmentBackend developmentDatabasesAPIsCloud infrastructureProblem-solving skillsTinkerer mentalityMicroservices architectureDevOpsCI/CD pipelines
Not the right opportunity now? Apply for future ones.
TechTree
Worldwide (remote)
One application. Five-plus roles. Best UK engineers only.
TechTree
London
One application, 5+ jobs - for talented SWEs, any experience level
TechTree
Poland (remote)
One application, 5+ FDE roles
TechTree
$150k-$300k
United States (remote)
Founding BDR
Workvoice
Warsaw
Cold callingOutbound prospectingLead generationMulti-channel outreachPipeline building
Field Development Engineer
AI powered operating system for distributors and OEMs
San Francisco
TypeScriptSveltePostgreSQLFull-stackReactNext.jsCustomer Success
Core Engineer
AI powered operating system for distributors and OEMs
San Francisco
TypeScriptSveltePostgreSQLFull-stackPythonReactNext.js
Technical Customer Support Specialist (Independent Contractor)
AI Audio Platform
$38k-$52k
Chile (remote)
APIsRESTPythonGCPSQLTwilioSIPTechnical SupportAI
Technical Customer Support Specialist (Independent Contractor)
AI Audio Platform
$40k-$67k
Mexico (remote)
APIsRESTPythonGCPSQLTwilioSIPTechnical SupportAI
Technical Customer Support Specialist (Independent Contractor)
AI Audio Platform
$40k-$67k
Brazil (remote)
APIsRESTPythonGCPSQLTwilioSIPTechnical SupportAI
Technical Customer Support Specialist (Independent Contractor)
AI Audio Platform
$60k-$100k
Canada (remote)
APIsRESTPythonGCPSQLTwilioSIPTechnical SupportAI
M&A Technology Service Delivery Lead
TechTree's client
London · Leeds · Manchester
M&ATSA ManagementCarve-outIT Service ManagementITILStakeholder ManagementContract ManagementRisk Management
AI Engineer
European defence software startup
€60k-€80k
Paris
PythonSpeech-to-TextVoice AIAudio ProcessingMLFine-tuningNLP
Customer Success Engineer (UAV)
TechTree's client
Munich
RFUAVSystems IntegrationField EngineeringEmbedded SystemsSDRTechnical Account Management
Operations, Supplier & Quality Manager
TechTree's client
Munich
Supply ChainQuality ManagementISO 9001AS9100EMSPCBMIL-STD-810Supplier ManagementFAIPPAP
RF / Microwave Engineer
TechTree's client
Munich
RF EngineeringMicrowaveADSAWRPower AmplifiersLNAPCB DesignAltiumVNA
Direct Sales Lead (Poland)
Orasio
Warsaw
B2B SalesPublic SectorDefenceGDPRPublic ProcurementAccount ManagementAIOn-premise
Senior QA Engineer (Mobile / Android)
TechTree's client
Poland (remote)
QAAndroidAOSPJiraQaseXrayMobile TestingPostman
Founding Account Executive
TechTree's client
Zurich
B2B SalesEnterprise SalesB2GDefenseAIPhysical SecurityFull-cycle SalesCRM
Infrastructure Engineer
TechTree's client
Zürich
AWSGCPKubernetesTerraformCI/CDPythonGo
WiFi Systems Architect (CPE / STB)
TechTree's Client
Warsaw
WiFiAndroid TVSTBCPEADBLinuxWiresharkCandelaSpirentChipsets
AI Adoption Manager
TechTree's Client
Gdansk
Change ManagementAI AdoptionL&DInternal CommunicationsSharePointClaudeChatGPT
AI Enablement Lead
TechTree's Client
PLN 300k-PLN 360k
Poland (remote)
LLMsAIMCPPythonTypeScriptRAGDeveloper EnablementClaude
Software Factory Architect
TechTree's client
Warsaw
Software ArchitectureAzureDevSecOpsCI/CD.NETTypeScriptArchiMateCloud-nativeRHCA
Cybersecurity Project Manager
TechTree's client
Warsaw
CybersecurityProject ManagementCISSPCISMPRINCE2PMPServiceNowISO 27001PM2Risk Management
Product Manager
TechTree's client
Berlin
Product ManagementB2B SaaSAIAgritechEnterprise SaaS
Founding Product Manager
TechTree's client
Berlin
Product ManagementB2B SaaSAIAgritechDiscovery
Voice AI Engineer
TechTree's client
€85k-€160k
Berlin
PythonAIVoice AIDistributed SystemsLLMs
Product Engineer
TechTree's client
€85k-€160k
Berlin
TypeScriptPythonAIFull-stackVoice AI
Hardware Lead
TechTree's client
Zürich
Mechanical DesignElectrical EngineeringRoboticsManufacturingSensor IntegrationROS2
Perception Engineer
TechTree's client
Zürich
PythonPyTorchComputer VisionTensorRTObject DetectionMulti-Object TrackingVLM
Forward Deployed Engineer
TechTree's client
Europe (remote)
Python, SQL, data toolingpipelines, data integrations, and AI tooling
Staff Backend Engineer
Kalepa
$160k-$190k
Europe (remote) · United States (remote)
PythonPostgreSQLAWS LambdaSystem DesignAI/ML
Government & Market Strategy Manager
TechTree's client
Poland
Proven experience in government relations, public affairs, or regulatory strategy in Poland
Forward Deployed Engineer
TechTree's client
$160k-$265k
San Francisco
TypeScriptPythonFull-stackAIFintech
Field / Site CTO
Frontier Enterprise AI Company
Warsaw
AI SystemsLLMsAgentic AITechnical LeadershipPythonFull-stack EngineeringBackend EngineeringTeam BuildingStartup Experience
Paid Acquisition Manager
TechTree's Client
Lithuania (remote) · Poland (remote) · Ukraine (remote)
Paid AcquisitionTikTok AdsMeta AdsGoogle AdsMobile App MarketingAttributionSingularCPA OptimisationGrowth MarketingDTC
Founder Associate
AI talent platform startup
London · Warsaw
ClayExcelAI productivity and automation tools
VP Credit Risk Officer (Counterparty Credit)
TechTree's Client
Poland (remote)
Counterparty Credit RiskCredit Risk AnalysisHedge Fund RiskStress TestingDerivativesCollateral & MarginingPrime BrokerageRisk Memoranda
Forward Deployed Engineer
TechTree's client
Amsterdam
Python, SQL, data toolingpipelines, data integrations, and AI tooling
Customer Success Manager - Climate Advisory
TechTree's client
Berlin
Carbon AccountingGHG ProtocolSBTiCustomer SuccessProject ManagementData AnalysisGermanSustainabilityCCF
Senior Full Stack Engineer
AlfaDocs
€60k-€80k
Remote (EU)
PHPSymfonyReact.jsMySQLDockerGitLab CI/CDDDDUnit Testing
Founding Product Engineer
HelmGuard
London
TypeScriptReactNode.jsRustAzureDockerAPI DesignAI AgentsFull-StackLLMs
Talent Researcher (Sourcing Agents Manager)
AI talent platform startup
Warsaw
Coding agentsClayExcelPython
Forward Deployed Engineer
Frontier Enterprise AI Company
Warsaw
AI AgentsSystem DesignSoftware EngineeringPythonAPI IntegrationCustomer Deployment
Enterprise Account Executive
Frontier Enterprise AI Company
Warsaw
Enterprise SalesSaaSAIPipeline ManagementCxO RelationshipsNegotiationSalesforce
Deployment Strategist
Frontier Enterprise AI Company
Warsaw
AI DeploymentProject ManagementStakeholder ManagementAPI IntegrationEnterprise SaaSAI Agents
Field Application Engineer (Integrated Photonics)
Proof-Backed Reasoning Startup
$150k-$250k
Boston, MA · Toronto · Singapore
PythonPhotonicsIntegrated PhotonicsCOMSOLAnsysEDALLMsAI WorkflowsCadenceSynopsys
Transformation Manager
TechTree's client
United States
Change managementStrategic consultingOutcome measurementC-level communicationExpansion mindset
Forward Deployed Engineer
TechTree's client
United States
Modern AI tooling (LLMs, agent frameworks, prompt engineering)SQL, Python or JS scriptingAPIs, JSON, webhooksSystems thinking and engineering judgmentProcess design instinct
Business Development Manager
TechTree's client
Poland
Client acquisitionNegotiationSelf-organizationEntrepreneurial mindsetFluent English (B2/C1)
Forward Deployed Engineer
Proof-Backed Reasoning Startup
$150k-$250k
Boston · Toronto · Singapore · Tokyo · Hong Kong
PythonAI tools (LLMs, APIs, agentic systems)Workflow orchestrationScientific computingCommunication skills
Forward Deployed Engineer
Proof-Backed Reasoning Startup
$150k-$250k
Boston · Toronto · Singapore · Tokyo · Hong Kong
PythonAI tools (LLMs, APIs, agentic systems)Workflow orchestrationScientific computingCommunication skills
Forward Deployed Engineer
Proof-Backed Reasoning Startup
Boston · Toronto · Singapore · Tokyo · Hong Kong
PythonAI tools (LLMs, APIs, agentic systems, orchestration frameworks)Communication skillsCustomer engagementPrototyping
Senior ML Engineer
Hypercritical.ai
£100k-£150k
London
Designingarchitectingand implementing large-scale foundation modelsIn-depth knowledge of recent architectures (e.g.MoEstate-space models)Understanding of data curation and quality control for massive training datasetsProficiency in CUDA C/C++ programmingProficiency in PythonOptimising and debugging deep learning models and performance bottlenecksExperience with distributed or large-scale training and inferenceDeep understanding of at least one major deep learning framework (ideally PyTorch)Experience with cloud platforms (e.g. AWSAzureGCP)ContainerisationOrchestrationExperiment trackingMonitoringEvaluation pipelinesPassion and determinationProblem-solving skillsDelivery-orientedOpenness to disagreement
Finance Manager
TechTree's client
Berlin
Accounting knowledge (HGB)Basic understanding of German tax lawProficient in MS Office (Word and Excel)Excellent English and GermanStrong affinity for numbers
Senior Frontend Developer
Wordware
San Francisco, CA
TypeScriptReactZustandTailwindCSSIndexedDB
Senior Machine Learning Engineer
TechTree's Client
Europe (remote)
PythonCI/CD pipelinesContainerisationSQL databasesDeep learning
Junior SAP FI Specialist
TechTree's client
Warsaw
Minimum 1 year of experience with SAP FI and S/4HANA (Public Cloud is a plus).Excellent communication skills in English.
Junior SAP CO Specialist
TechTree's client
Warsaw
Excellent communication skills in EnglishUniversity degree (Bachelor/Master) or equivalent
Junior SAP BPC Planning Specialist
TechTree's client
Warsaw
Completed university degree (Bachelor / Master) or comparable trainingWritten and spoken English
Junior SAP Process Orchestration Developer
TechTree's client
Warsaw
Written and spoken EnglishCompleted university degree (Bachelor / Master) or comparable training
Junior Fiori Developer
TechTree's client
Warsaw
Knowledge of the SAP Clean Core Approach,Knowledge of the SAP Finance and Controlling modules - min 1 year experienceCompleted university degree (Bachelor / Master) or comparable training
Senior Fiori Developer
TechTree's client
Warsaw
SAP FioriABAP RESTful Application Programming ModelCore Data ServicesODATA servicesBusiness Application Studio
Senior Developer SAP Analytics with German
TechTree's client
Warsaw
SAP BW/4HANASAP Analytics CloudSAP Embedded AnalyticsData modelingETL processes
Junior Developer SAP Analytics
TechTree's client
Warsaw
SAP BW/4HANASAP Analytics CloudSAP Embedded AnalyticsSAP BW on HANACommunication skills in English
SAP Enterprise / Solution Architect
TechTree's client
Warsaw
SAP S/4HANASAP Integration SuiteSAP Cloud PlatformABAP programmingSAP PI/PO
Senior SAP FI Specialist with German
TechTree's client
Warsaw
SAP FISAP S/4HANAGerman language proficiency (min B2)English language proficiency (min B2)Analytical skills
Senior SAP BPC Planning Specialist
TechTree's client
Warsaw
SAP BPCSAP Finance and Controlling modulesSAP Analytics Cloud (SAC)Agile methodologiesSAP S/4HANA
Full Stack Engineer
AI powered operating system for distributors and OEMs- Seed
Warsaw
TypeScriptJavaScriptReactSQL databasesNode.js
Technical Customer Support Specialist (Independent Contractor)
AI Audio Platform
$50k-$80k
United States (remote)
APIs & IntegrationsTroubleshooting REST APIsHTTP requests/responsesAuthWebhooksIntegration flowsDebugging browser/network errorsClient-side issuesGCP toolsGCP LogsSQLReading and troubleshooting codePythonJavaScript/Node.js/ReactReasoning about logsstack tracesand error messagesAI conceptsLLM conceptsAI models in production workflowsAudio technology or media processingAI audio toolsAutonomous workload managementFast learningAdaptabilityProactivityClear communicationDetail-orientedCollaborationDriven and accountable