Deutsche Telekom is a leading global telecommunications company and the largest network provider in Europe by revenue. Headquartered in Bonn, Germany, the firm offers fixed-line broadband, mobile network services, internet solutions, and enterprise IT services worldwide. It is best known internationally for its mobile operations under the T-Mobile brand and its corporate IT services division, T-Systems.
HQ: Bonn, Germany • Broadband • Telecommunications • Mobile Networks • 1001-5000 employees
≈ $48k – $90k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Budapest, Hungary) • Bachelor's Degree • Full-Time • Senior • German
Java
Node JS
JavaScript
DevOps
AWS
CI/CD
Docker
Git
Jenkins
≈ $48k – $91k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Budapest, Hungary) • Full-Time • Senior • German (Optional)
Java
Java
Flyway
Micrometer
Spring Boot
Spring Security
Testcontainers
Databases
Apache Kafka
PostgreSQL
Mobile
JUnit
DevOps
CI/CD
Docker
Git
Kubernetes
OpenTelemetry
Rest API
QA
Swagger
≈ $47k – $89k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Budapest, Hungary) • Bachelor's Degree • Full-Time • Senior
Node JS
SQL
TypeScript
JavaScript
Python
Node JS
Knex.js
Sequelize
Databases
PostgreSQL
DevOps
Docker
Git
Rest API
GitLab
AWS
Kubernetes
Nginx
OpenShift
QA
Jest
Swagger
SportyBet is an international sports betting, gaming, and digital entertainment platform owned by Sporty Group. Founded by Sudeep Ramnani in 2013, the platform is a market-leading sports betting operator in Africa - with operations across Nigeria, Ghana, Kenya, Zambia, Tanzania, and Uganda - and has expanded internationally into markets like Brazil.
HQ: London, United Kingdom • Gaming • Sports • iGaming & Gambling • Sports Betting • Est. 2013
≈ $90k – $219k per year (Estimated) • Senior • 6+ years exp • Remote • Senior
Java
Java
Spring Boot
Spring Cloud
Apache Tomcat
Netty
Databases
MySQL
Redis
ElasticSearch
RabbitMQ
DevOps
AWS
Docker
Kubernetes
Amazon CloudWatch
Grafana
Loki
Prometheus
Rest API
≈ $68k – $193k per year (Estimated) • Middle • 3+ years exp • Remote • Middle
Java
SQL
Java
Spring Boot
Spring Cloud
Databases
ElasticSearch
MySQL
Redis
DevOps
AWS
Docker
Kubernetes
Platform Engineering
Amazon CloudWatch
Grafana
Loki
Prometheus
Rest API
≈ $82k – $218k per year (Estimated) • Lead • 8+ years exp • Remote (Europe) • Staff
Go
Java
Node JS
Python
JavaScript
Java
Apache Tomcat
Netty
Spring Boot
Spring Cloud
Databases
ElasticSearch
MySQL
Redis
DevOps
ArgoCD
AWS
CI/CD
Grafana
Jenkins
Kubernetes
Loki
Prometheus
Rest API
Amazon CloudWatch
Haystack empowers engineering teams with real-time insights into their team’s performance, helping you remove bottlenecks and accelerate delivery.
Decision Intelligence • Project Management • Data Visualization • 11-50 employees
≈ $90k – $219k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
DevOps
Docker
GCP
Git
Management
Jira
≈ $89k – $218k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
DevOps
Docker
GCP
Git
Management
Jira
Turn your product knowledge into an agent that answers, troubleshoots, and resolves. For humans and for the agents they.
New York • Cybersecurity • Artificial Intelligence • AI Agents • 11-50 employees
$100k – $150k per year • Equity 0.1–0.3% • Middle • 3+ years exp • Remote (Germany, France, Russia, United Kingdom, Austria) • Bachelor's Degree • Full-Time • Middle
Python
AI/ML
RAG
Frontend
React.js
DevOps
Docker
PTC Inc. is a global software and services company headquartered in Boston, Massachusetts, and founded in 1985. The company develops a suite of technology solutions including computer-aided design (CAD), product lifecycle management (PLM), industrial internet of things (IIoT), and augmented reality (AR) platforms. It serves over 30,000 customers worldwide, primarily in the discrete manufacturing, aerospace, and defense sectors, and is publicly traded on the NASDAQ under the ticker symbol PTC.
HQ: Boston, United States • Internet of Things • Information Technology • Simulation & Digital Twin • AR & VR • Manufacturing • Industrial IoT (IIoT) • Software • CAD & PLM • 1001-5000 employees • Est. 1985
≈ $46k – $75k per year (Estimated) • Equity • Remote/Hybrid (Budapest, Debrecen, Hungary) • Full-Time
Java
SQL
TypeScript
JavaScript
Java
Spring Framework
Spring MVC
Databases
PostgreSQL
Frontend
Angular
DevOps
CI/CD
Git
Genesys is a global leader in cloud customer experience and contact center solutions that help businesses orchestrate personalized customer interactions. Through its AI-powered cloud platform, Genesys Cloud CX, the company unifies voice, digital channels, and workforce engagement into a single workspace. Headquartered in Menlo Park, California, it enables thousands of organizations across the world to optimize customer service, increase agent productivity, and drive brand loyalty.
HQ: Menlo Park, United States • Artificial Intelligence • Software • Conversational AI • Customer Relationship Management (CRM) • 5000+ employees • Est. 1990
≈ $49k – $93k per year (Estimated) • Senior • 6+ years exp • Budapest • Remote (Hungary) • Full-Time • Senior
TypeScript
JavaScript
Python
Databases
DynamoDB
AI/ML
AI Agents
DevOps
CI/CD
Amazon EC2
AWS
Incident Management
Amazon EventBridge
Amazon S3
≈ $49k – $93k per year (Estimated) • Senior • 6+ years exp • Budapest • Remote (Hungary) • Visa sponsorship • Bachelor's Degree • Full-Time • Staff
TypeScript
JavaScript
Python
Databases
DynamoDB
AI/ML
AI Agents
DevOps
CI/CD
Amazon EC2
AWS
AWS Lambda
Incident Management
Amazon EventBridge
Amazon S3
≈ $48k – $90k per year (Estimated) • Senior • 4+ years exp • Budapest • Remote (Hungary) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Databases
DynamoDB
Redis
AI/ML
AI Agents
DevOps
Amazon EC2
AWS
AWS Lambda
CI/CD
Rest API
Amazon Kinesis
Cybersecurity
GDPR
HIPAA
Hawk-Eye Innovations (part of Sony Sports Innovations Group) is a global leader in sports technology, computer vision, and officiating software headquartered in Basingstoke, United Kingdom. Founded in 2001 by Dr. Paul Hawkins, the company was acquired by Sony Corporation in 2011. Hawk-Eye is globally recognized for its optical ball-tracking, skeletal motion capture (SkeleTRACK), and synchronized multi-angle replay systems (SMART).
HQ: Basingstoke, United Kingdom • Media & Entertainment • Broadcasting • Sports • Sports Analytics • 11-50 employees • Est. 2001
≈ $40k – $76k per year (Estimated) • Senior • In office (Budapest, Hungary) • Full-Time • Senior
Java
Node JS
Python
TypeScript
JavaScript
SQL
Databases
Redis
AI/ML
AI Agents
AWS Bedrock
Amazon SageMaker
Frontend
React.js
PixiJS
Mobile
React Native
DevOps
AWS
CI/CD
Docker
GitHub Actions
GitHub
Terraform
≈ $38k – $99k per year (Estimated) • Lead • Remote/Hybrid (Budapest, Hungary) • Full-Time • Staff
AI Agents
Human-in-the-Loop
LLM Guardrails
DevOps
CI/CD
Platform Engineering
$57k – $83k per year • Senior • Remote/Hybrid (Budapest, Hungary) • Full-Time • Senior
C++
C
C
FFmpeg
DevOps
Git
AWS
US headquartered Arista Networks provides software-driven cloud networking solutions for large data center, cloud computing, high-performance computing and high-frequency trading environments. Products includes Low latency switches.
HQ: Santa Clara, United States • Telecommunications • Information Technology • Data Centers • Network Equipment • Enterprise Networks • 1001-5000 employees • Est. 2004
≈ $50k – $95k per year (Estimated) • Senior • 5+ years exp • In office (Budapest, Hungary) • Bachelor's Degree • Full-Time • Senior
C++
C
C
Embedded C
DevOps
RTOS
≈ $51k – $96k per year (Estimated) • Senior • 5+ years exp • Budapest • Remote (Hungary) • Contractor • Senior
≈ $48k – $164k per year (Estimated) • Middle • 3+ years exp • Ireland • Remote (Hungary, Poland, Romania, Greece) • Bachelor's Degree • Full-Time • Senior
C++
Go
Python
DevOps
AWS
Azure
CI/CD
GCP
Terraform
Refurbed is a leading provider of refurbished electronics. We offer a wide range of products, including laptops, smartphones, and tablets. Our products are carefully inspected and refurbished to the highest standards.
Vienna • Marketplaces • Consumer Electronics • Laptops • 201-500 employees • Est. 2017
≈ $92k – $226k per year (Estimated) • Senior • Remote (Europe) • Senior
Go
JavaScript
TypeScript
Databases
PostgreSQL
Redis
Frontend
Vue.js
DevOps
gRPC
Analytics
A/B Testing
≈ $93k – $227k per year (Estimated) • Senior • 7+ years exp • Remote (Europe) • Bachelor's Degree • Senior
Go
SQL
JavaScript
Databases
PostgreSQL
RabbitMQ
Redis
Frontend
Alpine.js
Tailwind CSS
Vue.js
DevOps
GCP
gRPC
Kubernetes
PostHog is a product analytics company headquartered in San Francisco, California, and founded in 2020 by James Hawkins and Tim Glaser. The company builds an open source platform combining product analytics, session replay, feature flags, A/B testing, surveys, and error tracking that teams can self-host or run on its cloud. It went through Y Combinator, operates as a fully remote organisation, and publishes its internal handbook and pricing openly.
HQ: San Francisco, United States • Analytics Platforms • Software • Web Analytics • Product Analytics • Data & Analytics • Est. 2020
≈ $84k – $207k per year (Estimated) • Remote (Europe) • Full-Time
Go
Node JS
Rust
SQL
JavaScript
Databases
Apache Kafka
ClickHouse
PostgreSQL
Redis
AI/ML
AI Agents
DevOps
Amazon S3
Management
Slack
Toloka is a data company founded in 2014 and headquartered in Amsterdam that supplies human-generated training, fine-tuning and evaluation data for artificial intelligence systems. It began as a large-scale crowdsourcing platform and has repositioned around expert work, combining domain specialists, machine learning tooling and quality control pipelines to produce reasoning traces, preference rankings and agentic task data. Operating within the Nebius group and backed by Bezos Expeditions since 2025, the company serves frontier model laboratories and enterprises building their own systems.
HQ: Amsterdam, Netherlands • Machine Learning • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2014
Senior • 8+ years exp • Remote (EU, United States, United Kingdom, Serbia) • Freelance • Senior
Python
JavaScript
TypeScript
Python
FastAPI
Databases
Apache Kafka
PostgreSQL
Redis
AI/ML
AI Agents
Claude
Anthropic
Model Context Protocol
OpenAI Codex
Frontend
React.js
DevOps
Docker
Wise (formerly TransferWise) is a global financial technology company headquartered in London that specializes in cross-border money transfers and multi-currency payment solutions. The platform enables individuals and businesses to hold tens of currencies, transfer funds internationally using real mid-market exchange rates, and spend globally with low, transparent fees.
HQ: London, United Kingdom • Financial Services • FinTech • Payments • 1001-5000 employees
$49k – $65k per year • Middle • 4+ years exp • In office (Budapest, Hungary) • Full-Time • Senior • English
Java
Kotlin
Java
Spring Framework
Databases
Apache Iceberg
Apache Kafka
AI/ML
Flink
DevOps
CI/CD
$65k – $85k per year • Senior • Remote/Hybrid (Budapest, Hungary) • Full-Time • Senior • English
Java
Java
Spring Framework
$49k – $65k per year • Remote/Hybrid (Budapest, Hungary) • Full-Time • Senior • English
Java
Python
SQL
Databases
Apache Kafka
Amazon Neptune
Apache Iceberg
Trino
AI/ML
Flink
Spark
Time Series Forecasting
Tavily is a developer infrastructure company headquartered in Tel Aviv, Israel, and founded in 2023. The company runs a search API built for large language model applications, returning ranked and summarised web results in a form agents can consume directly rather than raw pages of markup. It is used by teams building research assistants and autonomous agents, and integrates with common orchestration frameworks such as LangChain and LlamaIndex.
HQ: Tel Aviv, Israel • Data Collection • Data & Analytics • Internet Services • LLM & Generative AI • AI Agents • Artificial Intelligence • Search Engines • Est. 2023
≈ $66k – $189k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, Israel) • Senior
JavaScript
TypeScript
AI/ML
AI Agents
RAG
Frontend
Angular
React.js
Svelte
Vue.js
Mobile
PWA
QA
Chrome DevTools
Playwright
Selenium
≈ $67k – $189k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, Israel) • Senior
JavaScript
C++
Go
Python
Rust
AI/ML
RAG
AI Agents
DevOps
Kubernetes
QA
Chrome DevTools
Playwright
Selenium
Affirm is a U.S. fintech company founded in 2012 and headquartered in San Francisco. It offers buy now, pay later and installment payment products that let consumers split purchases into transparent, fixed payments. The company also provides merchant tools and a consumer app to support checkout financing and payment management.
HQ: San Francisco, United States • Financial Services • Lending • FinTech • 1001-5000 employees • Est. 2012
$100k – $142k per year • Equity • Senior • 5+ years exp • Remote (Europe) • Visa sponsorship • Internship • Senior
Kotlin
Python
SQL
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
dbt
DevOps
AWS
CI/CD
Kubernetes
$83k – $115k per year • Senior • 4+ years exp • Warsaw • Remote (EU, Europe) • Full-Time • Senior
Kotlin
Python
Databases
MySQL
DevOps
AWS
Kubernetes
$83k – $115k per year • Senior • 5+ years exp • Warsaw • Remote (Europe) • Full-Time • Senior
Kotlin
Python
SQL
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
dbt
DevOps
AWS
CI/CD
Kubernetes
Docker is a leading software platform that enables developers to build, share, and run applications inside lightweight, isolated containers. By packaging code together with all its dependencies, the technology ensures that applications run consistently across any computing environment - from local development machines to large-scale cloud infrastructure. The platform accelerates modern software development, simplifying microservices architecture, automated deployment pipelines, and cross-team collaboration.
HQ: Palo Alto, United States • Software • Information Technology • Virtualization • DevOps • Est. 2011
≈ $96k – $182k per year (Estimated) • Senior • 8+ years exp • London • Remote (EU, United States, Canada) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
AI Agents
Claude
Claude Code
Model Context Protocol
OpenAI Codex
DevOps
Docker
Circle is a global financial technology company best known as the issuer of USD Coin (USDC) and EURC, two of the world's leading fully backed digital stablecoins. Headquartered in New York City, New York, the firm builds open financial infrastructure and developer APIs that enable internet-native payment settlement, treasury management, and blockchain integration. By bridging traditional banking networks with public blockchain systems, it allows businesses worldwide to store, send, and trade digital value seamlessly.
HQ: New York, United States • Financial Services • Stablecoins • Blockchain & Crypto • Est. 2013
$130k – $140k per year • Senior • 5+ years exp • Remote • Senior
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Frontend
Next.js
React.js
Tailwind CSS
Analytics
A/B Testing
$130k – $140k per year • Senior • 6+ years exp • Remote • Senior
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
AI/ML
AI Agents
LLM
RAG
Edge AI
Frontend
React.js
Analytics
A/B Testing
Tether is a digital asset company founded in 2014 that issues USDT, the largest stablecoin in circulation and the most heavily traded asset in crypto markets. Each token is intended to hold a one-to-one peg with the United States dollar and is backed by a reserve portfolio dominated by short-dated Treasury bills, with regular attestation reports published on the reserve composition. Headquartered in San Salvador, El Salvador, the group has expanded beyond stablecoin issuance into gold-backed tokens, Bitcoin mining, energy, peer-to-peer communications and local artificial intelligence infrastructure.
HQ: San Salvador, El Salvador • Crypto Payments • Data Centers • Artificial Intelligence • Blockchain & Crypto • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014
≈ $90k – $220k per year (Estimated) • Senior • Remote • Senior
Node JS
JavaScript
C++
AI/ML
Tokenization
Frontend
npm
Web3
Bitcoin
≈ $150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
≈ $150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
Hiya delivers AI-native voice security and branded caller ID for operators, businesses, and people — blocking spam, scams, and deepfakes at network scale.
Seattle • London • Munich • São Paulo • Milan • Fraud Detection • Telecommunications • Cybersecurity
≈ $27k – $90k per year (Estimated) • Middle • 3+ years exp • Remote/Hybrid (Budapest, Hungary) • Bachelor's Degree • Full-Time • Middle
Scala
Databases
Amazon Redshift
Apache Kafka
DynamoDB
AI/ML
Spark
DevOps
AWS
≈ $50k – $94k per year (Estimated) • Equity • Senior • 6+ years exp • Remote/Hybrid (Budapest, Hungary) • Full-Time • Senior
Apache Kafka
AI/ML
AI Agents
The Open Home Foundation fights for the principles of privacy, choice, and sustainability for smart homes. And for every person who lives in one. It does this by supporting the development of open source projects, and open connectivity and communication standards.
Wireless • Smart Home Devices
≈ $66k – $187k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Full-Time • Senior
Python
Python
Asyncio
AI/ML
llama.cpp
LLM
Model Context Protocol
Ollama
AI Agents
Edge AI
Function Calling
DevOps
Git
GitHub
IoT
Matter
Customer.io, legally Peaberry Software, Inc., is a customer engagement software company headquartered in Portland, Oregon, and founded in 2012. The company provides a platform that enables businesses to automate personalized messaging across email, SMS, push notifications, and in-app channels based on real-time customer behavior and data. Serving over 9,000 brands globally, the organization operates as a remote-first company with a focus on data-driven marketing automation and artificial intelligence integration for B2B and B2C enterprises.
HQ: Portland, United States • Software • Customer Analytics • Data & Analytics • AI Agents • Artificial Intelligence • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2012
$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
React.js
$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
Databases
MySQL
AI/ML
AI Agents
DevOps
AWS
GCP
