The most exciting jobs in tech

TypescriptSvelteKitNodeJSPostgresPython

DevOps Engineer

TechTree's client

PLN 219k – PLN 269k+equity

Krakow, PolandHybrid

Microsoft AzureKubernetesCI/CD processes and toolsTerraform/AnsibleObservability stack (Grafana, NewRelic, Prometheus)

Senior Software Engineer

TechTree's client

SQLBackend servicesModern frontend frameworkCloud fluency on AWS, Azure or GCPInfrastructure-as-code (Terraform, Bicep, CDK)

Forward Deployed Engineer

TechTree's client

€125k – €175k+equity

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

€110k – €220k+equity

Change leadershipStrategic consultingOutcome measurementC-level communicationExpansion mindset

Transformation Manager

TechTree's client

$120k – $250k+equity

Change managementStrategic consultingOutcome measurementC-level communicationExpansion mindset

Forward Deployed Engineer

TechTree's client

$100k – $200k+equity

Modern AI tooling (LLMs, agent frameworks, prompt engineering)SQL, Python or JS scriptingAPIs, JSON, webhooksSystems thinking and engineering judgmentProcess design instinct

Design Engineer

TechTree's client

£100k – £150k+equity

TypeScriptReactFigmaCoding agents (Cursor, Claude Code)Design fundamentals

Business Development Manager

TechTree's client

Client acquisitionNegotiationSelf-organizationEntrepreneurial mindsetFluent English (B2/C1)

Fullstack Software Engineer

TechTree's client

RomaniaRemote

Fullstack Software Engineer

TechTree's client

SlovakiaRemote

Fullstack Software Engineer

TechTree's client

Fullstack Software Engineer

TechTree's client

GermanyRemote

Fullstack Software Engineer

TechTree's client

Fullstack Software Engineer

TechTree's client

PythonAI tools (LLMs, APIs, agentic systems)Workflow orchestrationScientific computingCommunication skills

Forward Deployed Engineer

TechTree's client

$150k – $250k+equity

Toronto, CanadaHybrid

Forward Deployed Engineer

TechTree's client

$150k – $250k+equity

Boston, United StatesHybrid

PythonAI tools (LLMs, APIs, agentic systems)Workflow orchestrationScientific computingCommunication skills

Forward Deployed Engineer

TechTree's client

$150k – $250k+equity

SingaporeRemote

PythonAI tools (LLMs, APIs, agentic systems, orchestration frameworks)Communication skillsCustomer engagementPrototyping

Applied ML Engineer

TechTree's client

$100k – $150k+equity

ColombiaRemote

ML model trainingML infrastructure (PyTorch, distributed training)ASR and speech modelsData pipeline developmentEvaluation framework design

Integration Engineer

Telepatia

$100k – $180k+equity

ColombiaRemote

Node.jsTypeScriptPythonREST API designGraphQL API design

Growth Marketer

TechTree's client

London, United KingdomHybrid

SEOCROMarketing analyticsCopywritingAI fluency

Account Executive (Legal)

TechTree's client

Strong written communicationAI fluencyCustomer & client obsessionOwnership & accountabilityTransparency & open communication

Senior ML Engineer

TechTree's client

£100k – £150k+equity

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

Head of Operations — Residential Communities

TechTree's client

$120k – $300k+equity

Fluent PolishAI/automation toolsVendor managementResident communicationFinancial management

Software/AI Engineer

TechTree's client

TypeScriptReactPythonAI-assisted developmentContainer orchestration

Software/AI Engineer

TechTree's client

TypeScriptReactPythonAI-assisted developmentContainer orchestration

Munich, GermanyRemote

Software/AI Engineer

TechTree's client

TypeScriptReactPythonAI-assisted developmentContainer orchestration

Software/AI Engineer

TechTree's client

TypeScriptReactPythonAI-assisted developmentContainer orchestration

Founding Product Marketing Manager

TechTree's client

PositioningLaunch motionLong-form writingCompetitive analysisTool fluency (Notion, Linear, PostHog, Hex, basic SQL)

Head of Talent/Talent Lead

TechTree's client

$120k – $300k+equity

New York, NY, United StatesOn-site

SourcingScreeningNegotiationOrganizational designTalent metrics management

Head of Brand & Partnerships

Holi- Seed

PLN 180k – PLN 300k+equity

Strategic brand leadershipProject managementTeam managementCollaboration with partnersFluent English

Product Designer

Holi- Seed

PLN 180k – PLN 300k+equity

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

Senior/Staff Kotlin Desktop Engineer

VirtusLab

PLN 252k – PLN 373k+equity

KotlinCompose DesktopREST APIsKotlin CoroutinesCross-platform development

Senior Software Engineer

TechTree's client

$50k – $120k+equity

MexicoRemote

TypeScriptReact/Next.jsPythonRelational databasesAPI design

Senior Software Engineer

TechTree's client

$50k – $120k+equity

Monterrey, MexicoOn-site

TypeScriptReact/Next.jsPythonRelational databasesAPI design

Senior Software Engineer

TechTree's client

$50k – $120k+equity

Mexico City, MexicoOn-site

TypeScriptReact/Next.jsPythonRelational databasesAPI design

Software Engineer

TechTree's client

$30k – $50k+equity

MexicoRemote

TypeScriptPythonAPIsData structuresRelational databases

Software Engineer

TechTree's client

$30k – $50k+equity

Monterrey, MexicoOn-site

TypeScriptPythonAPIsData structuresRelational databases

Software Engineer

TechTree's client

$30k – $50k+equity

Mexico City, MexicoOn-site

TypeScriptPythonAPIsData structuresRelational databases

Head of Sales

TechTree's client

Sales strategy developmentPipeline managementMarket expansionCommunication skillsNetworking

Head of Sales

TechTree's client

Sales strategy developmentPipeline managementMarket expansionCommunication skillsNetworking

Berlin, GermanyRemote

Head of Sales

TechTree's client

Sales strategy developmentPipeline managementMarket expansionCommunication skillsNetworking

Head of Sales

TechTree's client

Sales strategy developmentPipeline managementMarket expansionCommunication skillsNetworking

Paris, FranceOn-site

BDR / Account Executive (DACH)

Minerva

German language skillsSales strategyRelationship managementProspecting/lead generationClosing deals

Poznan, PolandHybrid

BDR / Account Executive (DACH)

Minerva

German language skillsSales strategyRelationship managementProspecting/lead generationClosing deals

GermanyRemote

Senior Software Engineer

TechTree's client

PLN 192k – PLN 300k+equity

Krakow, PolandHybrid

PHPReact (TypeScript)PostgreSQLAWSDevOps & CI/CD

Founding Growth Product Manager

TechTree's client

SQLPostHogHogQLLinearJira

Ecosystem Governance Operations

TechTree's client

$200k – $250k+equity

NotionAI-assisted workflowsCommunication skillsOrganizational skillsPattern recognition

Ecosystem Governance Operations

TechTree's client

$200k – $250k+equity

SingaporeRemote

NotionAI-assisted workflowsCommunication skillsOrganizational skillsPattern recognition

Ecosystem Governance Operations

TechTree's client

$200k – $250k+equity

NotionAI-assisted workflowsCommunication skillsOrganizational skillsPattern recognition

Founding Engineer

TechTree's client

$90k – $120k+equity

GoPythonPostgreSQLKafkaDocker

Founding Engineer

TechTree's client- Series A

£150k – £200k+equity

PythonTypeScriptCloud infrastructureEvent-driven systemsThird-party integrations

Finance Manager

TechTree's client

€50k – €80k+equity

Berlin, GermanyHybrid

Accounting knowledge (HGB)Basic understanding of German tax lawProficient in MS Office (Word and Excel)Excellent English and GermanStrong affinity for numbers

Account Executive

TechTree's client

Relationship buildingSalesAccount managementCommunicationListening

Infrastructure/DevOps Engineer

TechTree's client- Series A

£100k – £175k+equity

AzureTerraformKubernetesDockerPython

Founding Engineer

Nava

PLN 25k – PLN 30k+equity

AI native developmentFull-stack capabilitiesDirect client engagementIterative approachBuilding end-to-end products

Full-Stack Engineer

TechTree's client

£100k – £175k+equity

ReactNext.jsPythonDjangoFastAPIAWSGCPAzureDockerKubernetesCI/CD pipelinesRedisCeleryRQGitcollaborative development workflowsproblem-solving skills

Full-Stack AI Engineer

TechTree's client

£100k – £175k+equity

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

£140k – £170k+equity

PythonFastAPIPostgreSQLRedisDocker

Senior Frontend Developer

Wordware

$180k – $240k+equity

San Francisco, CA, United StatesOn-site

TypeScriptReactZustandTailwindCSSIndexedDB

Senior Machine Learning Engineer

Refute

PythonCI/CD pipelinesContainerisationSQL databasesDeep learning

Lead Engineer

Sky Ecosystem

$250k – $315k+equity

TypeScriptNode.jsPostgreSQLReactAI/ML

Founding Deployment Engineer

TechTree's client

€70k – €110k+equity

Have experience with implementing AI systems in resource constrained environmentsAre comfortable diving into **audio processing** and **low-latency systems**

Junior SAP FI Specialist

TechTree's client

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

Excellent communication skills in EnglishUniversity degree (Bachelor/Master) or equivalent

Head of M&A & Corporate Development

TechTree

LOI negotiation: price, structure, exclusivity, key protectionsPre-TS/exclusivity commercial and financial diligence — understanding the business before you commit

Junior SAP BPC Planning Specialist

TechTree's client

Completed university degree (Bachelor / Master) or comparable trainingWritten and spoken English

Junior SAP Process Orchestration Developer

TechTree's client

Written and spoken EnglishCompleted university degree (Bachelor / Master) or comparable training

Junior Fiori Developer

TechTree's client

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

Founding AI Engineer

TechTree's client

€60k – €110k+equity

Pythonaudio processinglow-latency systemsVoice AI systems

Blazor Fullstack Developer

TechTree's client

PLN 250k – PLN 280k+equity

Krakow, PolandHybrid

C#ASP.NETBlazorSQL ServerAgile methodologies

Technical Customer Support Specialist (Independent Contractor)

TechTree's client

$40k – $85k+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

Technical Customer Support Specialist (Independent Contractor)

TechTree's client

$40k – $85k+equity

Tokyo, JapanRemote

Senior Fiori Developer

TechTree's client

SAP FioriABAP RESTful Application Programming ModelCore Data ServicesODATA servicesBusiness Application Studio

Senior Developer SAP Analytics with German

TechTree's client

SAP BW/4HANASAP Analytics CloudSAP Embedded AnalyticsData modelingETL processes

Junior Developer SAP Analytics

TechTree's client

SAP BW/4HANASAP Analytics CloudSAP Embedded AnalyticsSAP BW on HANACommunication skills in English

SAP Enterprise / Solution Architect

TechTree's client

SAP S/4HANASAP Integration SuiteSAP Cloud PlatformABAP programmingSAP PI/PO

Senior SAP FI Specialist with German

TechTree's client

SAP FISAP S/4HANAGerman language proficiency (min B2)English language proficiency (min B2)Analytical skills

Senior SAP BPC Planning Specialist

TechTree's client

SAP BPCSAP Finance and Controlling modulesSAP Analytics Cloud (SAC)Agile methodologiesSAP S/4HANA

Full Stack Engineer

Sales Patriot- Seed

$75k – $120k+equity

TypeScriptJavaScriptReactSQL databasesNode.js

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

VP of Tech

TechTree's client

PLN 480k – PLN 600k+equity

LeadershipEngineering culture practicesProcess standardizationOrganizational transformationEnd-to-end responsibility

Software Engineer (Early Career)

Stealth Startup

€100k – €150k+equity

PythonAI-driven patient communicationTriageAgent orchestrationSecure healthcare data layersLow-latency voice/videoScaleDistributed systemsEnterprise integration

Principal Software Engineer

TechTree's client

€100k – €200k+equity