The most exciting jobs in tech
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Showing 100 roles
Product Designer
Holi- Seed
Remote • Poland
Ability to design interfaces and visualize concepts clearlyAbility to build prototypes using modern tools, including AI-supported workflowsComfort running tests, feedback loops, and iterative validation processesAnalytical mindset and ability to work with product or behavioral dataStrong communication skills and ability to work across product, design, and business teams
Forward Deployed Engineer
TechTree's client
Remote • Europe (Remote)
Python, SQL, data toolingpipelines, data integrations, and AI tooling
Staff Backend Engineer
TechTree's client
$160k-$190k+equity
Remote • Europe (Remote)
PythonPostgreSQLAWS LambdaSystem DesignAI/ML
Government & Market Strategy Manager
TechTree's client
Remote • Poland
Proven experience in government relations, public affairs, or regulatory strategy in Poland
Senior Software Engineer
TechTree's client
Hybrid • London
TypeScriptReactNext.jsNode.jsPostgreSQLGCPAI
Forward Deployed Engineer
TechTree's client
$160k-$265k+equity
On-site • San Francisco
TypeScriptPythonFull-stackAIFintech
Founding Product Lead
TechTree's client
€90k-€120k+equity
On-site • Berlin
Product ManagementHealthcareUXRoadmap Planning
Founding Engineer
TechTree's client
€90k-€120k+equity
On-site • Berlin
TypeScriptPythonFull-stackSystem DesignHealthcare
Senior PHP Developer
TechTree's client
Hybrid • Krakow
PHPPhalconMySQLPostgreSQLAPI Integration
Agent Platform Engineer
AI Coworker Startup
On-site • Warsaw
PythonLinuxContainer OrchestrationOAuthDistributed Systems
Founding Engineer
Workvoice
Hybrid • Warsaw
ReactReact NativeNode.jsPython
Chief of Staff
TechTree's Client
Hybrid • Phoenix
SQLPythonData AnalysisAI/ML
Product Engineer
AI Coworker Startup
On-site • Warsaw
TypeScriptReactPythonAI/ML
Customer Success Manager
AI Coworker Startup
On-site • Warsaw
Customer SuccessTechnical SupportOnboardingAccount ManagementSaaSAI ToolsChurn PreventionNRR
Senior Designer (Product)
AI Coworker Startup
On-site • Warsaw
Product DesignUX DesignFigmaInteraction DesignAI ProductsPrototypingDesign SystemsCursorNext.js
Senior Designer (Web)
AI Coworker Startup
On-site • Warsaw
FigmaNext.jsReactTailwindPostHogA/B TestingAdobe CCCursorLanding PagesConversion Optimisation
Senior Designer (Brand & Marketing)
AI Coworker Startup
On-site • Warsaw
FigmaAdobe CCMotion DesignBrand DesignIllustrationArt DirectionAfter EffectsAI ToolsMarketing DesignEvent Design
Agent Harness Engineer
AI Coworker Startup
On-site • Warsaw
TypeScriptReactPythonAI-assisted developmentContainer orchestration
Field / Site CTO
Frontier Enterprise AI Company
On-site • Warsaw
AI SystemsLLMsAgentic AITechnical LeadershipPythonFull-stack EngineeringBackend EngineeringTeam BuildingStartup Experience
Senior DevOps Engineer (DevSecOps)
TechTree's client
Hybrid • Kraków
DevOpsDevSecOpsAzureKubernetesTerraformAnsibleCI/CDJenkinsAzure DevOpsGrafanaPrometheusSASTSCATLS/SSLVulnerability Management
Growth Marketer
TechTree's Client
Remote • Lithuania, Poland, Ukraine
Paid AcquisitionTikTok AdsMeta AdsGoogle AdsMobile App MarketingAttributionSingularCPA OptimisationGrowth MarketingDTC
Product Manager
Telepatia
$200k-$300k+equity
On-site • Sao Paulo
Experience working closely with mobile engineering teams
Founder Associate
AI talent platform startup
Remote • London, Warsaw
ClayExcelAI productivity and automation tools
Application and integration Architect
Dual IT
On-site • Warsaw
Minimum 2 years of experience as an application architectExcellent knowledge of integration platforms such as Tibco or MuleSoft, SOA, databases, application servers
Data and Information Management Architect
Dual IT
On-site • Warsaw
Expert-level knowledge of Big Data and Modern Data Warehouse systems architectureFamiliarity with SQL and NoSQL databases, Big Data analytics platforms, BI and visualisation tools, and modern data warehousing
Governance Risk and Compliance Expert
Dual IT
On-site • Warsaw
data protection compliance experience in an ICT, EU institutional, public-sector, or similarly technology-heavy environmentpreparing, updating, or reviewing RoPAs, DPIAs, DPAs, TIAs, or related data protection documentation
Modern Endpoint Management Expert
Dual IT
On-site • Warsaw
Microsoft Intune, Microsoft Configuration Manager / SCCM, Microsoft Defender for Endpoint, Microsoft 365 Apps, and Entra IDknowledge of Windows client operating systems and IT end-user infrastructureHands-on experience with Windows Autopilot deployment and troubleshooting
ServiceNow Architect
Dual IT
On-site • Warsaw
ServiceNow
Founding BDR
Workvoice
Hybrid • Warsaw
Cold callingOutbound prospectingLead generationMulti-channel outreachPipeline building
VP Credit Risk Officer (Counterparty Credit)
TechTree's Client
Remote • Poland - Remote
Counterparty Credit RiskCredit Risk AnalysisHedge Fund RiskStress TestingDerivativesCollateral & MarginingPrime BrokerageRisk Memoranda
Forward Deployed Engineer
TechTree's client
Hybrid • Amsterdam
Python, SQL, data toolingpipelines, data integrations, and AI tooling
Staff Platform Engineer
Telepatia
Remote • Brazil
Experience with regulated environments - HIPAA, SOC2, LGPD, GDPR, or equivalent.Strong AWS and GCP hands-on experience.Deep Kubernetes expertise in production - multi-cloud preferred.
Full Stack Engineer (TypeScript / React / Node.js)
TechTree's Client
Remote • Remote (Poland)
TypeScriptReactNode.js
(Senior) Account Manager
TechTree's client
On-site • Berlin
Account ManagementB2B SaaSCustomer SuccessARR GrowthSustainabilityGermanCRMStakeholder Management
Customer Success Manager - Climate Advisory
TechTree's client
On-site • Berlin
Carbon AccountingGHG ProtocolSBTiCustomer SuccessProject ManagementData AnalysisGermanSustainabilityCCF
(Senior) Customer Success Manager - Farm Data
TechTree's client
On-site • Berlin
Customer SuccessAccount ManagementAgricultural BackgroundData QualityProject ManagementGermanSustainabilityB2B SaaS
Bid Manager (RFP & Tenders) - CEE
TechTree's client
Remote • United Kingdom, Warsaw
Bid ManagementRFPTender ManagementEU ProcurementProposal WritingStakeholder ManagementSaaSGerman
Founding Engineer
Smart friend that works for you 24/7
On-site • Warsaw
TypeScriptNext.jsSwiftUIAI AgentsLLMsVercelGKEPostgres
Deployment Strategist
TechTree's client
Remote • Warsaw
AI DeploymentProject ManagementStakeholder ManagementAPI IntegrationEnterprise SaaSAI Agents
Senior Full Stack Engineer
AlfaDocs
€60k-€80k+equity
Remote • Remote (EU)
PHPSymfonyReact.jsMySQLDockerGitLab CI/CDDDDUnit Testing
Founding Deployment Engineer
TechTree's client
On-site • Warsaw
Have experience with implementing AI systems in resource constrained environmentsAre comfortable diving into **audio processing** and **low-latency systems**
Founding AI Engineer
TechTree's client
Remote • Warsaw
PythonReactAPI integrationsLLMs (e.g., Claude, OpenAI)AWS/Azure/GCPBuilding AI products, features.
Forward Deployed Engineer
TechTree's client
Remote • Warsaw
CodingAI tools (Claude, GPT, Cursor, Claude Code)System architecture assessmentStakeholder interview skillsClient-facing communication
Forward Deployed Medical Lead
Startup building autonomous AI clinicians
Remote • Saudi Arabia, United Arab Emirates
Clinical OperationsHealthcare AIChange ManagementClinical InformaticsMedical OperationsStakeholder ManagementAI Deployment
Deployment Strategist
Startup building autonomous AI clinicians
Remote • Saudi Arabia, United Arab Emirates
HealthcareAI DeploymentStakeholder ManagementStrategy ConsultingEnterprise PartnershipsClinical OperationsProject Management
Founding Product Engineer
HelmGuard
On-site • London
TypeScriptReactNode.jsRustAzureDockerAPI DesignAI AgentsFull-StackLLMs
CMO / Growth Lead
TechTree's client
Remote • Europe (Remote)
B2B SaaS MarketingDemand GenerationProduct-Led GrowthGo-to-Market StrategyCategory CreationSEOContent MarketingProduct MarketingMarketing LeadershipEuropean Markets
Compliance & Information Security Lead (Part-Time)
TechTree's client
Hybrid • Poznań / Warsaw
ISO 27001Information SecurityComplianceRisk ManagementGDPRSOC 2NIS2AuditingSecurity PolicyB2B SaaS
Talent Researcher (Sourcing Agents Manager)
AI talent platform startup
Remote • Warsaw
Coding agentsClayExcelPython
Forward Deployed Engineer
Frontier Enterprise AI Company
Hybrid • Warsaw
AI AgentsSystem DesignSoftware EngineeringPythonAPI IntegrationCustomer Deployment
Enterprise Account Executive
Frontier Enterprise AI Company
Hybrid • Warsaw
Enterprise SalesSaaSAIPipeline ManagementCxO RelationshipsNegotiationSalesforce
Deployment Strategist
Frontier Enterprise AI Company
Hybrid • Warsaw
AI DeploymentProject ManagementStakeholder ManagementAPI IntegrationEnterprise SaaSAI Agents
Developer
TechTree's client
Hybrid • Brussels
SymfonyPHPPythonJavaScriptSQLHTMLCI/CDKubernetesReactAPI Platform
Cloud Platform Engineer
TechTree's client
Remote • Remote (EU)
CycloidAWSAzureTerraformClever CloudSTACKITScalewayS3NSIDPCloud Infrastructure
Field Application Engineer (Integrated Photonics)
Proof-Backed Reasoning Startup
$150k-$250k+equity
Hybrid • Boston, US / Toronto
PythonPhotonicsIntegrated PhotonicsCOMSOLAnsysEDALLMsAI WorkflowsCadenceSynopsys
Director of Technology
TechTree's client
Hybrid • London
AI productivity and automation tools (e.g. Claude, Microsoft Copilot)DevOps and cloud experience (servers, networking, security, Linux/Unix, Azure)Data Visualization, warehousing and database technologies (e.g. Tableau, Power BI, Looker, BigQuery, Microsoft Fabric, PostgreSQL, MySQL)Data Privacy, Data Security, and Compliance regulations (GDPR)CRM systems (Blackbaud, Salesforce, MS Dynamics)
Frontend Software Engineer
TechTree's client
Remote • Romania
JavaScriptReactHTML/CSSStorybookJest
PHP Software Engineer
TechTree's client
Remote • Poland, Romania, Serbia
PHPCakePHPSymfonyLaravelSQL
Head of Conversion
AI Coworker Startup
On-site • Warsaw
Conversion Rate Optimization (CRO)CopywritingSite Information ArchitecturePaid Funnel AnalysisLanding Page Design
Product Designer
TechTree's client
Hybrid • Krakow
UX process ownershipResearch & insight synthesisProduct & interaction designPrototypingDesign systems experience
Founding Engineer - Gaming
TechTree's client
On-site • Sofia
JavaScriptHTML5Browser-based game developmentGame mechanics designPerformance optimization
Implementation Specialist
TechTree's client
Remote • Cardiff
Software implementationTechnical aptitudeStrategic thinkingCommunication skillsFamiliarity with HubSpot, Vitally, Jira
Fullstack Software Engineer (FE-leaning)
TechTree's client
On-site • Warsaw
TypescriptSvelteKitNodeJSPostgresPython
Senior Software Engineer
TechTree's client
Hybrid • London
SQLBackend servicesModern frontend frameworkCloud fluency on AWS, Azure or GCPInfrastructure-as-code (Terraform, Bicep, CDK)
Forward Deployed Engineer
TechTree's client
Remote • United Kingdom
Modern AI tooling (LLMs, agent frameworks, prompt engineering)SQL, Python or JS scriptingAPIs, JSON, webhooksSystems thinking and engineering judgmentProcess design instinct
Transformation Manager
TechTree's client
Remote • United Kingdom
Change leadershipStrategic consultingOutcome measurementC-level communicationExpansion mindset
Transformation Manager
TechTree's client
Remote • United States
Change managementStrategic consultingOutcome measurementC-level communicationExpansion mindset
Forward Deployed Engineer
TechTree's client
Remote • United States
Modern AI tooling (LLMs, agent frameworks, prompt engineering)SQL, Python or JS scriptingAPIs, JSON, webhooksSystems thinking and engineering judgmentProcess design instinct
AI Designer Engineer
TechTree's client
On-site • London
TypeScriptReactFigmaCoding agents (Cursor, Claude Code)Design fundamentals
Business Development Manager
TechTree's client
Remote • Poland
Client acquisitionNegotiationSelf-organizationEntrepreneurial mindsetFluent English (B2/C1)
Forward Deployed Engineer
Proof-Backed Reasoning Startup
$150k-$250k+equity
Hybrid • Toronto
PythonAI tools (LLMs, APIs, agentic systems)Workflow orchestrationScientific computingCommunication skills
Forward Deployed Engineer
Proof-Backed Reasoning Startup
$150k-$250k+equity
Hybrid • Boston
PythonAI tools (LLMs, APIs, agentic systems)Workflow orchestrationScientific computingCommunication skills
Forward Deployed Engineer
Proof-Backed Reasoning Startup
$150k-$250k+equity
Remote • Hong Kong, Japan, Singapore
PythonAI tools (LLMs, APIs, agentic systems, orchestration frameworks)Communication skillsCustomer engagementPrototyping
Applied ML Engineer
Telepatia
Remote • Colombia
ML model trainingML infrastructure (PyTorch, distributed training)ASR and speech modelsData pipeline developmentEvaluation framework design
Fullstack Engineer
Telepatia
Remote • Colombia
Node.jsTypeScriptPythonREST API designGraphQL API design
Senior ML Engineer
Hypercritical.ai
£100k-£150k+equity
Remote • 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
Agent Harness Engineer
AI Coworker Startup
On-site • Munich
TypeScriptReactPythonAI-assisted developmentContainer orchestration
Founding Product Marketing Manager
AI Coworker Startup
On-site • Warsaw
PositioningLaunch motionLong-form writingCompetitive analysisTool fluency (Notion, Linear, PostHog, Hex, basic SQL)
Head of Talent/Talent Lead
AI Coworker Startup
On-site • New York, NY
SourcingScreeningNegotiationOrganizational designTalent metrics management
Head of Brand & Partnerships
Holi- Seed
Remote • Poland
Strategic brand leadershipProject managementTeam managementCollaboration with partnersFluent English
Head of Sales
TechTree's client
On-site • Paris, Warsaw · Remote • Berlin, London
Sales strategy developmentPipeline managementMarket expansionCommunication skillsNetworking
BDR / Account Executive (DACH)
TechTree's client
Hybrid • Poznan · Remote • Germany
German language skillsSales strategyRelationship managementProspecting/lead generationClosing deals
Senior Software Engineer
TechTree's client
PLN 192k-PLN 300k+equity
Hybrid • Krakow
PHPReact (TypeScript)PostgreSQLAWSDevOps & CI/CD
Founding Growth Product Manager
AI Coworker Startup
On-site • Warsaw
SQLPostHogHogQLLinearJira
Ecosystem Governance Operations
TechTree's client
Remote • Singapore, United Kingdom, United States
NotionAI-assisted workflowsCommunication skillsOrganizational skillsPattern recognition
Founding Engineer
TechTree's client- Series A
£150k-£200k+equity
On-site • London
PythonTypeScriptCloud infrastructureEvent-driven systemsThird-party integrations
Finance Manager
TechTree's client
Hybrid • Berlin
Accounting knowledge (HGB)Basic understanding of German tax lawProficient in MS Office (Word and Excel)Excellent English and GermanStrong affinity for numbers
Infrastructure/DevOps Engineer
TechTree's client- Series A
On-site • London
AzureTerraformKubernetesDockerPython
Founding Engineer
Proptech AI Startup
Hybrid • Warsaw
AI native developmentFull-stack capabilitiesDirect client engagementIterative approachBuilding end-to-end products
Full-Stack Engineer
TechTree's client
On-site • London
ReactNext.jsPythonDjangoFastAPIAWSGCPAzureDockerKubernetesCI/CD pipelinesRedisCeleryRQGitcollaborative development workflowsproblem-solving skills
Full-Stack AI Engineer
TechTree's client
On-site • London
ReactNext.jsPythonDjangoFastAPIAWSGCPAzureDockerKubernetesCI/CD pipelinesRedisCeleryRQAI system developmentRAG (Retrieval-Augmented Generation) systemsmulti-agent infrastructuremodel fine-tuningperformance monitoringLLM evaluation techniquesGitcollaborative development workflowsproblem-solving skills
Senior Backend Engineer
TechTree's client- Series A
On-site • London
PythonFastAPIPostgreSQLRedisDocker
Senior Frontend Developer
Wordware
On-site • San Francisco, CA
TypeScriptReactZustandTailwindCSSIndexedDB
Founding AI Engineer
TechTree's client
On-site • Warsaw
Pythonaudio processinglow-latency systemsVoice AI systems
Full Stack Engineer
Sales Patriot- Seed
On-site • Warsaw
TypeScriptJavaScriptReactSQL databasesNode.js
Lead Distributed Data Platform Engineer
TechTree's client
Remote • Krakow
PythonSQLApache SparkDelta LakeApache IcebergdbtDatabricksSnowflakeKubernetesDockerinfrastructure-as-codeperformance tuningscalability strategiescost optimizationcommunicationstakeholder managementarchitectural decisionsmentoring engineers
Software Engineer (Early Career)
Startup building autonomous AI clinicians
Remote • United Kingdom
PythonAI-driven patient communicationTriageAgent orchestrationSecure healthcare data layersLow-latency voice/videoScaleDistributed systemsEnterprise integration
Principal Software Engineer
Startup building autonomous AI clinicians
Remote • London
PythonAI-driven patient communicationTriage systemsAgent orchestrationSecure healthcare data layersLow-latency voice/videoScale distributed systemsEnterprise integration
Staff Software Engineer
Startup building autonomous AI clinicians
Remote • Bucharest
PythonAI-driven patient communicationAI-driven triageagent orchestrationsecure healthcare data layerslow-latency voice/videoscale distributed systemsenterprise integration
Technical Customer Support Specialist (Independent Contractor)
AI Audio Platform
Remote • Beijing, Seoul, Tokyo
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