The most exciting jobs in tech

89 open roles at top companies. Transparent salaries, clear processes, fast applications.

Showing 89 roles
M

Head of Sales

Mimira

PLN 240k – PLN 300k+equity
Warsaw, PolandHybrid
Sales process optimizationTeam managementLead qualificationCold callingOutbound email
1 day ago
N

Head of M&A

Nava

Undisclosed+equity
Warsaw, PolandHybrid
Background in MBB, investment banking, or private equity
6 days ago
N

Founding Engineer

Nava

PLN 30k – PLN 40k+equity
Warsaw, PolandHybrid
AI native developmentFull-stack capabilitiesDirect client engagementIterative approachBuilding end-to-end products
6 days ago

Full-Stack Engineer

TechTree's client

£100k – £200k+equity
London, UKOn-site
ReactNext.jsPythonDjangoFastAPIAWSGCPAzureDockerKubernetesCI/CD pipelinesRedisCeleryRQGitcollaborative development workflowsproblem-solving skills
1 week ago

Full-Stack AI Engineer

TechTree's client

£100k – £200k+equity
London, UKOn-site
ReactNext.jsPythonDjangoFastAPIAWSGCPAzureDockerKubernetesCI/CD pipelinesRedisCeleryRQAI system developmentRAG (Retrieval-Augmented Generation) systemsmulti-agent infrastructuremodel fine-tuningperformance monitoringLLM evaluation techniquesGitcollaborative development workflowsproblem-solving skills
1 week ago

Infrastructure/DevOps Engineer

TechTree's client- Series A

£100k – £200k+equity
London, United KingdomOn-site
AzureTerraformKubernetesDockerPython
1 week ago

Senior Backend Engineer

TechTree's client- Series A

£200k – £250k+equity
London, United KingdomOn-site
PythonFastAPIPostgreSQLRedisDocker
1 week ago
W

Senior Frontend Developer

Wordware

$180k – $240k+equity
San Francisco, CA, United StatesOn-site
TypeScriptReactZustandTailwindCSSIndexedDB
1 week ago

Founding AI Engineer

TechTree's client

PLN 240k – PLN 480k+equity
Warsaw, PolandOn-site
PythonReactAPI integrationsLLMs (e.g., Claude, OpenAI)AWS/Azure/GCP
1 week ago

Forward Deployed Engineer

TechTree's client

PLN 240k – PLN 480k+equity
Warsaw, PolandOn-site
CodingAI tools (Claude, GPT, Cursor, Claude Code)System architecture assessmentStakeholder interview skillsClient-facing communication
1 week ago

Developer Advocate

TechTree's client

£70k – £95k+equity
London, United KingdomRemote
C#JavaPythonMobile/Web to Cloud integrationMicroservices
1 week ago
C

Product Designer

Curie

$90k – $120k+equity
Warsaw, PolandOn-site
UI/UX designFigmaPrototypingDesign systemsBrand identity
1 week ago
T

Head of Design

Telepatia

$80k – $130k+equity
Sao Paulo, BrazilRemote
Design + product thinkingExperience designing AI-native productsExperience building or leading a design teamStrong portfolio with enterprise or prosumer complexityCollaborate tightly with engineering and clinical teams
1 week ago
Z

Creative Director

ZetaLabs- Seed

PLN 240k – PLN 360k+equity
Warsaw, PolandOn-site
Creative thinkingResearchBriefingScriptingStrategic thinking
1 week ago

Fullstack Senior Data Scientist

TechTree's client

PLN 307k – PLN 326k+equity
PolandRemote
PythonGenerative AILangChainAzureCI/CD
1 week ago

Founding Product Manager

TechTree's client

€60k – €110k+equity
Warsaw, PolandOn-site
Excellent communication skillsExperience working closely with engineersUnderstanding of technical constraints of AI systemsExperience breaking into new marketsFrench language skills
2 weeks ago
T

AI Engineer

Telepatia

$100k – $180k+equity
BrazilRemote
PythonFastAPIAI frameworks (LangChain, LangGraph, PydanticAI)Database management (Postgres, Firestore, graph DBs, vector stores)Data pipelines and AI observability
2 weeks ago
T

Integration Engineer

Telepatia

$100k – $180k+equity
BrazilRemote
Node.jsTypeScriptPythonREST API designGraphQL API design
2 weeks ago
D

Head of Growth / User Acquisition

Dovly AI

Undisclosed+equity
PolandRemote
Ideal for someone who enjoys being in the platforms, moving fast, and owning results end to end.
2 weeks ago
D

Head of Growth / User Acquisition

Dovly AI

Undisclosed+equity
United KingdomRemote
Ideal for someone who enjoys being in the platforms, moving fast, and owning results end to end.
2 weeks ago
D

Head of Growth / User Acquisition

Dovly AI

Undisclosed+equity
RomaniaRemote
Ideal for someone who enjoys being in the platforms, moving fast, and owning results end to end.
2 weeks ago
D

Head of Growth / User Acquisition

Dovly AI

Undisclosed+equity
UkraineRemote
Ideal for someone who enjoys being in the platforms, moving fast, and owning results end to end.
2 weeks ago
A

Founding GTM

Alaro- Seed

€80k – €150k+equity
Warsaw, PolandRemote
Consultative sellingCRM hygieneMessaging iterationCross-functional alignmentCompetitive drive
2 weeks ago

Frontend Product Engineer

TechTree's client- Seed

£100k – £200k+equity
London, United KingdomRemote
Next.jsTypeScriptUI/UX designFrontend developmentAPI integration
2 weeks ago
L

Lead ML/AI Engineer

Lingaro

PLN 230k – PLN 269k+equity
PolandRemote
AI/ML & Engineering FoundationsLinux systems administrationKubernetes / AKS managementContainerization (Docker/OCI)Azure cloud services management
2 weeks ago
L

Senior ML/AI Engineer

Lingaro

PLN 288k – PLN 317k+equity
PolandRemote
PythonMLOps/LLMOps toolsDatabricksSpark/PySparkCloud services (Azure or GCP)
2 weeks ago
L

Consultant AI DevOps Engineer

Lingaro

PLN 230k – PLN 250k+equity
PolandRemote
Linux and macOS administrationPython and scripting (Bash/PowerShell)IaC (Terraform, Ansible)CI/CD (Azure DevOps, GitHub Actions, Jenkins)Azure cloud, Kubernetes
2 weeks ago
L

Lead AI DevOps Engineer

Lingaro

PLN 288k – PLN 317k+equity
PolandRemote
Linux and macOS administrationPython and scripting (Bash/PowerShell)IaC (Terraform, Ansible)CI/CD (Azure DevOps, GitHub Actions, Jenkins)Azure cloud, Kubernetes
2 weeks ago
L

Senior AI DevOps Engineer

Lingaro

PLN 384k – PLN 413k+equity
PolandRemote
Linux and macOS administrationPython and scripting (Bash/PowerShell)IaC (Terraform, Ansible)CI/CD (Azure DevOps, GitHub Actions, Jenkins)Azure cloud, Kubernetes
2 weeks ago
L

Lead Data Scientist

Lingaro

PLN 269k – PLN 288k+equity
PolandRemote
PythonSQLMachine LearningData ScienceCloud Computing (Databricks, GCP, Azure)
2 weeks ago
L

Senior Data Scientist

Lingaro

PLN 307k – PLN 326k+equity
PolandRemote
PythonSQLMachine LearningData ScienceCloud Computing (Databricks, GCP, Azure)
2 weeks ago
L

Consultant Data Scientist

Lingaro

PLN 202k – PLN 269k+equity
PolandRemote
PythonSQLMachine LearningData ScienceCloud Computing (Databricks, GCP, Azure)
2 weeks ago
R

Senior Machine Learning Engineer

Refute

£130k – £150k+equity
London, United KingdomRemote
PythonCI/CD pipelinesContainerisationSQL databasesDeep learning
2 weeks ago
S

Lead Engineer

Sky Ecosystem

$250k – $315k+equity
United StatesRemote
TypeScriptNode.jsPostgreSQLReactAI/ML
3 weeks ago

Founding Deployment Engineer

TechTree's client

€70k – €110k+equity
Warsaw, PolandOn-site
Have experience with implementing AI systems in resource constrained environmentsAre comfortable diving into **audio processing** and **low-latency systems**
3 weeks ago
D

Head of Growth / User Acquisition

Dovly AI

Undisclosed+equity
Phoenix, Arizona, United StatesRemote
Ideal for someone who enjoys being in the platforms, moving fast, and owning results end to end.
3 weeks ago
D

Creative Strategist

Dovly AI

Undisclosed+equity
LithuaniaRemote
Define creative testing roadmaps and hypotheses in partnership with growth and marketing teams.
3 weeks ago
G

Founder’s Associate / Head of Operations

Grupa 36

PLN 180k – PLN 240k+equity
Warsaw, PolandHybrid
Help build the operating system of a growing industrial group
3 weeks ago
P

Junior SAP FI Specialist

PWC

Undisclosed+equity
Warsaw, PolandHybrid
Minimum 1 year of experience with SAP FI and S/4HANA (Public Cloud is a plus).Excellent communication skills in English.
4 weeks ago

Junior SAP CO Specialist

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
Excellent communication skills in EnglishUniversity degree (Bachelor/Master) or equivalent
4 weeks ago
T

Head of M&A & Corporate Development

TechTree

Undisclosed+equity
London, United KingdomRemote
LOI negotiation: price, structure, exclusivity, key protectionsPre-TS/exclusivity commercial and financial diligence — understanding the business before you commit
4 weeks ago

Junior SAP BPC Planning Specialist

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
Completed university degree (Bachelor / Master) or comparable trainingWritten and spoken English
4 weeks ago

Junior SAP Process Orchestration Developer

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
Written and spoken EnglishCompleted university degree (Bachelor / Master) or comparable training
4 weeks ago

Junior Fiori Developer

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
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
4 weeks ago
W

Senior Full-Stack Engineer (Backend-Leaning)

Wordware

$200k – $240k+equity
San Francisco, United StatesOn-site
Understand AI applications and agentic workflowsHave experience with agent loops and model interaction patternsBe able to ramp quickly on AI-heavy systemsTypeScriptReactAWS + additional infrastructure providersAI model integrations
4 weeks ago

Head of Sales Germany

TechTree's client

€200k – €350k+equity
Berlin, GermanyHybrid
strong sales competenceSaaS selling expertiseface-to-face customer conversationsteam coachinggrowth mindset
4 weeks ago
M

CTO

Melow- Seed

$175k – $200k+equity
London, United KingdomRemote
Deep technical knowledge in data systemsAI/ML infrastructureExpertise in data and automationAI experienceStrong communicatorArchitect-level engineering skillsManaging remote engineering teamsFluent in EnglishHybrid mindset combining research-driven innovation with practical engineering
5 weeks ago

Founding AI Engineer

TechTree's client

€60k – €110k+equity
Warsaw, PolandOn-site
Pythonaudio processinglow-latency systemsVoice AI systems
5 weeks ago

Blazor Fullstack Developer

TechTree's client

PLN 228k+equity
Krakow, PolandHybrid
C#ASP.NETBlazorSQL ServerAgile methodologies
5 weeks ago

Technical Customer Support Specialist (Independent Contractor)

TechTree's client

Undisclosed+equity
Seoul, South KoreaRemote
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 processingElevenLabs or similar AI audio toolsAutonomous workload managementFast learningAdaptabilityProactivityClear communicationDetail-orientedCollaborationDriven and accountable
5 weeks ago

Technical Customer Support Specialist (Independent Contractor)

TechTree's client

Undisclosed+equity
Tokyo, JapanRemote
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 processingElevenLabs or similar AI audio toolsAutonomous workload managementFast learningAdaptabilityProactivityClear communicationDetail-orientedCollaborationDriven and accountable
5 weeks ago

Full-Stack Software Engineer (Robotics Infrastructure)

TechTree's client

CHF 100k – CHF 120k+equity
Zurich, SwitzerlandOn-site
ReactNode.jsPythonDocker/KubernetesCI/CD
5 weeks ago

Senior Fiori Developer

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
SAP FioriABAP RESTful Application Programming ModelCore Data ServicesODATA servicesBusiness Application Studio
5 weeks ago

Senior Developer SAP Analytics with German

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
SAP BW/4HANASAP Analytics CloudSAP Embedded AnalyticsData modelingETL processes
5 weeks ago

Junior Developer SAP Analytics

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
SAP BW/4HANASAP Analytics CloudSAP Embedded AnalyticsSAP BW on HANACommunication skills in English
5 weeks ago

SAP Enterprise / Solution Architect

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
SAP S/4HANASAP Integration SuiteSAP Cloud PlatformABAP programmingSAP PI/PO
5 weeks ago

Senior SAP FI Specialist with German

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
SAP FISAP S/4HANAGerman language proficiency (min B2)English language proficiency (min B2)Analytical skills
5 weeks ago

Senior SAP BPC Planning Specialist

TechTree's client

Undisclosed+equity
Warsaw, PolandHybrid
SAP BPCSAP Finance and Controlling modulesSAP Analytics Cloud (SAC)Agile methodologiesSAP S/4HANA
5 weeks ago

Head of Customer Success / Customer Experience

TechTree's client

PLN 240k – PLN 480k+equity
Krakow, PolandHybrid
Customer Success strategyCustomer health metricsOnboarding-to-adoption journeysLeadership and team buildingCross-functional collaboration
5 weeks ago
G

Technical Sales Engineer

Graftcode

PLN 180k – PLN 300k+equity
Warsaw, PolandRemote
Technical salesSoftware architectureAPIsMicroservicesCloud
6 weeks ago
S

Group CFO

Singu

€200k – €250k+equity
Warsaw, PolandHybrid
Financial strategyM&A transactionsCapital allocationBoard/investor reportingEntrepreneurial leadership
6 weeks ago
S

Head of FP&A

Singu

€120k – €150k+equity
Warsaw, PolandHybrid
Financial modelingBusiness partneringBudgetingForecastingKPI development
6 weeks ago

Senior Software Engineer

TechTree's client

$190k – $230k+equity
San Francisco, United StatesOn-site
AI integrationsNext.jsOpenAIElevenLabsVapi
6 weeks ago

Staff Software Engineer

TechTree's client

$230k – $250k+equity
San Francisco, United StatesOn-site
AI integrationsModern web technologiesTechnical leadershipMentoringProduct architecture
6 weeks ago

Product Designer

TechTree's client

€80k – €110k+equity
Berlin, GermanyOn-site
FigmaSketchIllustratorUser Experience (UX) DesignPrototyping
7 weeks ago
H

Head of Growth

Holi- Seed

€60k – €90k+equity
Warsaw, PolandRemote
Meta AdsGoogle AdsGA4Google Tag ManagerAI tools in the marketing stack (e.g.Midjourney and Runway)
7 weeks ago
S

Full Stack Engineer

Sales Patriot- Seed

$75k – $150k+equity
Warsaw, PolandOn-site
TypeScriptJavaScriptReactSQL databasesNode.js
8 weeks ago

Founding Engineering Manager

TechTree's client

$140k – $170k+equity
London, United KingdomRemote
GoKubernetesCI/CDcloud-native conceptsAI and automation
8 weeks ago
R

Data Engineer

Refute

£100k – £150k+equity
United KingdomRemote
Design scalable database backendsBuild data ingestion and processing pipelinesDesign actual data backendsChoose data storesOwn both ends of data pipelines
8 weeks ago

Product Designer

TechTree's client

PLN 168k – PLN 240k+equity
Krakow, PolandHybrid
UX process ownershipResearch & insight synthesisProduct & interaction designPrototypingDesign systems experience
8 weeks ago
K

Senior/Staff Backend Engineer

Kick

$130k – $190k+equity
Wroclaw, PolandOn-site
API designData modelingAWS/GCPCI/CDObservability
9 weeks ago
K

Senior/Staff Product Engineer

Kick

$130k – $190k+equity
Wroclaw, PolandOn-site
ReactTypeScriptNode.jsAWSGCP
9 weeks ago
R

Lead Data Engineer

Relativity

PLN 270k – PLN 406k+equity
Krakow, PolandHybrid
SQLPythonETL/ELT orchestration tools (Airflow/Prefect)dbtSnowflakeDatabricksdata modeling principlesCI/CDautomated testinginfrastructure-as-codecommunicationstakeholder managementSparkstreaming ingestion (Kafka/EventHub)self-service analyticsTerraform/Pulumi
10 weeks ago
R

Lead Distributed Data Platform Engineer

Relativity

PLN 270k – PLN 406k+equity
Krakow, PolandRemote
PythonSQLApache SparkDelta LakeApache IcebergdbtDatabricksSnowflakeKubernetesDockerinfrastructure-as-codeperformance tuningscalability strategiescost optimizationcommunicationstakeholder managementarchitectural decisionsmentoring engineers
11 weeks ago
R

Senior Data Platform Engineer

Relativity

PLN 208k – PLN 312k+equity
Krakow, PolandRemote
PythonSQLApache SparkDelta LakeApache IcebergdbtDatabricksSnowflakeKubernetesDockerinfrastructure-as-codeCI/CDautomated testingdata governancedata lineagecomplianceperformance tuningscalability strategiescost optimization
11 weeks ago

VP of Product

TechTree's client

$350k+equity
East Coast, United StatesRemote
Product leadershipProduct strategyAI-first thinkingCustomer-centric approachTeam leadershipCross-functional collaborationTechnical feasibilityScalabilityDeveloper experienceCommunicationDecision-makingHands-on product ownershipExecution-orientedVision sellingFast and decisive action
11 weeks ago
R

Principal Engineer

Refute

£150k – £200k+equity
Remote, United KingdomRemote
Critical thinkingEntrepreneurial driveVersatilityCollaborationMentoringHonest and considerate feedbackStatically typed languagesGoPythonSQL (PostgresAWS RDS/Aurora)NoSQL (MongoDBRedisNeo4JElasticSearch/OpenSearch)Vector databases (PineconeQdrant)Streaming data processing frameworks (BenthosQuixFlinkDataflowHop)Batch data processing frameworks (Spark)Data orchestration frameworks (Airflow)Streaming data machine learning frameworks (River)Frontend development (Go with Templ and HTMX)Edge asset cachingPermission modellingProblem solving from first principlesTechnology-agnostic approachCleanself-documenting codeKnowledge sharingCross-functional collaborationDesign tradeoffs
11 weeks ago
R

Full Stack Engineer

Refute

$100k – $150k+equity
Remote, United KingdomRemote
Polyglot programming skillsGolangFrontend developmentBackend developmentDatabasesAPIsCloud infrastructureProblem-solving skillsTinkerer mentalityMicroservices architectureDevOpsCI/CD pipelines
11 weeks ago
C

Fullstack Software Engineer (FE leaning)

Curie

$100k – $150k+equity
Warsaw, PolandHybrid
Elite communicationDeep resilienceNo egoProduct masteryTypescriptReactNextJSTailwindDaisyUIPlaywrightDDDCQRSNodeJSPostgresFastifyqueuesPython (ML parts)AI
11 weeks ago

VP of Tech

TechTree's client

PLN 480k – PLN 600k+equity
Warsaw, PolandHybrid
LeadershipEngineering culture practicesProcess standardizationOrganizational transformationEnd-to-end responsibility
14 weeks ago
S

Software Engineer (Early Career)

Stealth Startup

€100k – €150k+equity
United KingdomRemote
PythonAI-driven patient communicationTriageAgent orchestrationSecure healthcare data layersLow-latency voice/videoScaleDistributed systemsEnterprise integration
16 weeks ago

Principal Software Engineer

TechTree's client

€100k – €200k+equity
London, United KingdomRemote
PythonAI-driven patient communicationTriage systemsAgent orchestrationSecure healthcare data layersLow-latency voice/videoScale distributed systemsEnterprise integration
16 weeks ago

Staff Software Engineer

TechTree's client

€100k – €200k+equity
Bucharest, RomaniaRemote
PythonAI-driven patient communicationAI-driven triageagent orchestrationsecure healthcare data layerslow-latency voice/videoscale distributed systemsenterprise integration
16 weeks ago

VLA Researcher

TechTree's client

$80k – $100k+equity
Warsaw, PolandOn-site
Deep learning (transformersself-supervised learningmulti-modal models)PyTorchLarge-scale distributed trainingVision-language-action model designRobotics fundamentalsSensor fusionData pipeline developmentPre-training and post-training expertiseEngineering capabilities (PythonML infraROS/ROS2simulation tools)
17 weeks ago

Technical Customer Support Specialist (Independent Contractor)

TechTree's client

$40k – $85k+equity
Beijing, ChinaRemote
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 processingElevenLabs or similar AI audio toolsAutonomous workload managementFast learningAdaptabilityProactivityClear communicationDetail-orientedCollaborationDriven and accountable
17 weeks ago
C

Senior Software Engineer

Chainloop

$100k – $150k+equity
EMEA RemoteRemote
Go programmingDockerKubernetesCI/CDPrometheusOpenTelemetryREST API designgRPCElasticvector databasesdata pipelinesRAG patternsDevSecOpssecure-by-designsoftware supply chain securityproblem-solvingcollaborationanalytical skillsopen source contributionsasync-first communicationAI and automation tools
18 weeks ago
C

Founding Forward Deployed Engineer

Chainloop

$100k – $150k+equity
EMEA RemoteRemote
CodingGo programmingPOC developmentIntegration implementationCI/CDKubernetesGitOpsObservabilityCommunicationSupply chain securityOpen source contributions
18 weeks ago
I

Senior AI/Bio Scientist / Senior AI/ML Lead

Ingenix

Undisclosed+equity
Warsaw, Poland / RemoteHybrid
ML imaginationtechnical proficiencymodel fusion developmenttechnical excellenceinterpretability & reasoningdeep learningprobabilistic modelingbuilding and deploying ML/AI pipelinesPythonPyTorchHuggingFace
22 weeks ago
I

Senior Scientist

Ingenix

Undisclosed+equity
Warsaw, Poland / RemoteHybrid
Pythondata integrationbiological feature engineeringdata-driven hypothesis generationomics data analysistranslational medicineclinical trial design
22 weeks ago