Mastercard is a global technology leader in the financial payments industry, connecting consumers, financial institutions, merchants, and governments across the globe. The company processes electronic funds transfers through its expansive network, enabling credit, debit, prepaid, and commercial card transactions worldwide.
HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
≈ $72k – $155k per year (Estimated) • Senior • 7+ years exp • In office (Dublin, Ireland) • PhD • Full-Time • Senior
JavaScript
TypeScript
Frontend
React.js
CSS Modules
GraphQL
React Query
Redux
Redux Toolkit
SWR
Tailwind CSS
Vite
Webpack
Zustand
Next.js
Storybook
Mobile
State Management
DevOps
CI/CD
Cybersecurity
OWASP Top 10
Design
Figma
Sketch
QA
Jest
Playwright
Cypress
Vitest
Deutsche Telekom IT Solutions Slovakia is one of the largest information and communication technology providers in eastern Slovakia. Headquartered in Košice, the company delivers end-to-end digital services, ranging from cloud computing and cybersecurity to custom software development. As a major local employer, it plays a key role in driving digital transformation and regional innovation for enterprise clients across Europe.
HQ: Bratislava, Slovakia • 1001-5000 employees
Senior • Remote/Hybrid (Košice, Slovakia) • Full-Time • Senior • English
JavaScript
TypeScript
AI/ML
Copilot
Frontend
Material UI
React Router
React.js
Redux
Redux Toolkit
GraphQL
Next.js
Vite
Web Components
Mobile
State Management
DevOps
CI/CD
Docker
Git
Rest API
WebSockets
GitHub
Management
Jira
QA
Cypress
Playwright
Remote/Hybrid (Košice, Slovakia) • Full-Time • Senior • English
JavaScript
TypeScript
AI/ML
Copilot
Frontend
Material UI
React Router
React.js
Redux
Redux Toolkit
GraphQL
Next.js
Vite
Web Components
Mobile
State Management
DevOps
CI/CD
Docker
Git
Rest API
WebSockets
GitHub
Management
Jira
QA
Cypress
Playwright
Intetics is a global software engineering and IT outsourcing company headquartered in Naples, Florida, and founded in 1995. The company builds distributed development teams and delivers custom software, data processing, quality assurance, geographic information systems, and digital transformation services under its Remote In-Sourcing model. It operates delivery centers across Eastern Europe and Latin America, serving clients in healthcare, logistics, finance, and the public sector.
HQ: Naples, United States • Quality Assurance • Data Engineering • Data & Analytics • Web Development • IT Consulting • IT Outsourcing • Information Technology • Software • Est. 1995
≈ $52k – $95k per year (Estimated) • Senior • Remote (Bulgaria, Czech Republic, Hungary, Poland, Romania) • Senior • English
TypeScript
JavaScript
Node JS
Node JS
Axios
Frontend
Jotai
React.js
Redux
Redux Toolkit
shadcn/ui
Tailwind CSS
Vite
Zustand
AG Grid
Angular
i18next
Radix UI
WebAssembly
Mobile
State Management
QA
Vitest
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
Remote (Switzerland)
JavaScript
TypeScript
AI/ML
LocalAI
Tokenization
Frontend
Preact
React.js
Redux
Redux Toolkit
Zustand
Mobile
State Management
DevOps
WebRTC
Web3
Bitcoin
Remote (Spain)
JavaScript
TypeScript
AI/ML
LocalAI
Tokenization
Frontend
Preact
React.js
Redux
Redux Toolkit
Zustand
Mobile
State Management
DevOps
WebRTC
Web3
Bitcoin
Remote (Portugal)
JavaScript
TypeScript
AI/ML
LocalAI
Tokenization
Frontend
Preact
React.js
Redux
Redux Toolkit
Zustand
Mobile
State Management
DevOps
WebRTC
Web3
Bitcoin
ConnectWise is an enterprise software company based in Tampa, Florida, that provides a business management platform designed for Managed Service Providers (MSPs) and IT service businesses. Founded in 1982, the company offers a comprehensive software suite that includes Remote Monitoring and Management (RMM), Professional Services Automation (PSA), cybersecurity solutions, and IT documentation tools.
Atlanta • London • Tampa • Pune • Sydney • Information Technology • Software • Managed IT Services • 1001-5000 employees • Est. 1982
≈ $23k – $68k per year (Estimated) • Lead • 8+ years exp • In office (Pune, India) • Principal
JavaScript
TypeScript
Frontend
GraphQL
Next.js
React Query
React.js
Redux
Redux Toolkit
Storybook
Zustand
Mobile
State Management
DevOps
CI/CD
Datadog
Dynatrace
New Relic
QA
Jest
Playwright
General Dynamics Information Technology (GDIT) is a leading technology integrator providing enterprise IT, artificial intelligence, and cloud solutions primarily to government, defense, and intelligence agencies. The company specializes in modernizing complex digital infrastructure, strengthening cybersecurity frameworks, and managing mission-critical systems for public sector clients. Operating as a business unit of defense giant General Dynamics, it plays a key role in driving digital transformation across national security, healthcare, and civil agency operations.
HQ: Falls Church, United States • Military • Government • Information Technology • 1001-5000 employees
$81k – $109k per year • Junior • 2+ years exp • In office (San Diego, United States) • Bachelor's Degree • Full-Time • Junior
JavaScript
Node JS
Python
SQL
TypeScript
Java
Python
Django
Flask
Java
Maven
Databases
MS SQL
PostgreSQL
Frontend
Less
npm
React Router
React.js
Redux
Redux Toolkit
Mobile
State Management
DevOps
CI/CD
Docker
Git
Rest API
GitHub
GitLab
Gametime is a leading seller of last-minute tickets to the most popular events in sports, music, and theater in more than 50 cities across the U.S. and Canada.
Events & Ticketing • Ticketing • Est. 2012
≈ $111k – $224k per year (Estimated) • Equity • Senior • 5+ years exp • Remote (United States) • Senior
TypeScript
JavaScript
AI/ML
ChatGPT
Claude
Cursor
AI Agents
Frontend
GraphQL
Next.js
React Query
Redux
Redux Toolkit
Zustand
React.js
Mobile
React Native
State Management
Analytics
A/B Testing
QA
Cypress
Jest
Playwright
Quantiphi is an award-winning AI-first digital engineering company driven by the desire to solve transformational problems at the heart of business. Quantiphi solves the toughest and complex business problems by combining deep industry experience, disciplined cloud, and data-engineering practices, and cutting-edge artificial intelligence research to achieve quantifiable business impact at unprecedented speed.
HQ: Boston, United States • Analytics Platforms • Data & Analytics • 1001-5000 employees
≈ $45k – $98k per year (Estimated) • Staff+ • 10+ years exp • In office (Bengaluru, India) • Full-Time • Architect
Java
TypeScript
JavaScript
Java
Quarkus
Spring Boot
Frontend
React Query
React.js
Redux
Redux Toolkit
Mobile
State Management
DevOps
AWS
AWS Lambda
CI/CD
Docker
Git
gRPC
Kubernetes
Amazon EventBridge
Amazon S3
API Gateway
QCG is a private equity and venture capital firm that invests in global energy, offering capital and strategic support to 150+ companies in oil and gas, energy infrastructure, renewables, and the energy sector.
Bengaluru • Oil & Gas • Energy & Utilities • Venture Capital • Est. 1998
≈ $27k – $67k per year (Estimated) • Senior • 7+ years exp • Remote (India) • Senior
Node JS
TypeScript
JavaScript
Node JS
Express
Databases
MySQL
PostgreSQL
AI/ML
LLM
Prompt Engineering
Anthropic
LLM Guardrails
OpenAI
Frontend
GraphQL
React Query
React.js
Redux
Redux Toolkit
Vite
Webpack
Zustand
Mobile
State Management
DevOps
AWS
Azure
CI/CD
Docker
GCP
≈ $27k – $67k per year (Estimated) • Senior • 7+ years exp • Remote (India) • Senior
Node JS
TypeScript
JavaScript
Databases
MySQL
PostgreSQL
AI/ML
LLM
Prompt Engineering
Anthropic
LLM Guardrails
OpenAI
Frontend
GraphQL
React Query
React.js
Redux
Redux Toolkit
Vite
Webpack
Zustand
Mobile
State Management
DevOps
AWS
Azure
CI/CD
Docker
GCP
Ping Identity is an American software company headquartered in Denver, Colorado, and founded in 2002. The company provides an enterprise-grade identity and access management platform that includes solutions for single sign-on, multi-factor authentication, directory services, and identity orchestration. Following its acquisition by Thoma Bravo and subsequent merger with ForgeRock, the organization serves thousands of global enterprises, including over half of the Fortune 100, across sectors like finance, healthcare, and government.
HQ: Denver, United States • Business Process Automation (BPA) • Software • Cybersecurity AI • Artificial Intelligence • Fraud Detection • Cloud Security • Cybersecurity • Identity Management • Est. 2002
$130k – $170k per year • Staff+ • 10+ years exp • Remote (United States) • Bachelor's Degree • Internship • Staff
JavaScript
Databases
Apache Kafka
Redis
Frontend
React.js
Redux
Redux Toolkit
Vite
i18next
Next.js
Remix
Mobile
State Management
DevOps
CI/CD
GitHub
GitLab
Datadog
Kubernetes
New Relic
OpenTelemetry
IAM
Cybersecurity
Ping Identity
QA
Cypress
Jest
Playwright
Vitest
Sentry
Founded in 2012 and based in Warsaw, Webellian is a digital and IT consulting firm that specializes in guiding global corporations through their digital transformation journeys. The company provides a wide range of services, including bespoke software development, cloud-native solutions, business intelligence, and the implementation of advanced AI and machine learning models. Through its international teams, it delivers scalable and secure technology strategies tailored to meet the complex needs of clients in sectors like finance, manufacturing, and media.
HQ: Warsaw, Poland • Information Technology • IT Consulting • Cloud Computing • 201-500 employees • Est. 2012
Senior • 6+ years exp • Remote/Hybrid • Senior
JavaScript
Swift
TypeScript
AI/ML
Claude
Claude Code
Frontend
React.js
Redux
Redux Toolkit
Zustand
Emotion
styled-components
Tailwind CSS
Vite
Webpack
Mobile
Fastlane
State Management
SwiftUI
TestFlight
UIKit
XCTest
Deep Linking
DevOps
CI/CD
Rest API
QA
Cypress
Jest
Playwright
Vitest
≈ $51k – $98k per year (Estimated) • Senior • 6+ years exp • Remote/Hybrid (Warsaw, Poland) • Full-Time • Senior
JavaScript
Swift
TypeScript
AI/ML
Claude
Claude Code
Frontend
React.js
Redux
Redux Toolkit
Zustand
Emotion
styled-components
Tailwind CSS
Vite
Webpack
Mobile
Fastlane
State Management
SwiftUI
TestFlight
UIKit
XCTest
Deep Linking
DevOps
CI/CD
Rest API
QA
Cypress
Jest
Playwright
Vitest
Citi is a leading global financial services company headquartered in New York City, offering a broad range of banking, investment, and wealth management services to consumers, corporations, and institutions. As one of the world's largest banking institutions, it operates across more than 160 countries and jurisdictions, serving as a critical facilitator of global commerce. Through its primary consumer division, Citibank, alongside its institutional businesses, the company provides everyday banking, credit cards, capital markets solutions, and cross-border payment infrastructure worldwide.
HQ: New York, United States • Credit Cards • Financial Services • Banking • 1001-5000 employees • Est. 1900
Executive • 8+ years exp • Remote/Hybrid (Singapore) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Node JS
Electron
Express
Frontend
React.js
Recoil
Redux
Redux Toolkit
RxJS
Sass
Vite
Webpack
Angular
ESLint
npm
Mobile
State Management
DevOps
WebSockets
Docker
Jenkins
OpenShift
GitHub
Management
Confluence
QA
Jest
Vitest
CloudFactory is a company founded in 2010 that provides managed teams for data annotation, document processing and model evaluation. It built its delivery model around training workers in Nepal, Kenya and other emerging markets, pairing them with tooling and quality management for machine learning customers. The company serves autonomous vehicle, medical imaging and geospatial programmes that need consistent human-in-the-loop work at scale.
HQ: Reading, United Kingdom • Data & Analytics • MLOps • Artificial Intelligence • Est. 2010
Senior • In office (Kathmandu, Nepal) • Full-Time • Senior
JavaScript
TypeScript
AI/ML
Prompt Engineering
Frontend
esbuild
React.js
Redux
Redux Toolkit
Tailwind CSS
Vite
Webpack
Zustand
Mobile
State Management
DevOps
CI/CD
Git
Rest API
QA
Cypress
Playwright
Postman
Qualys, Inc. is a publicly traded enterprise cybersecurity, compliance, and IT solutions provider headquartered in Foster City, California. Founded in 1999 as a pioneer in SaaS-delivered vulnerability management, the company provides the Qualys Enterprise TruRisk Platform. Its single-agent cloud architecture unifies cybersecurity asset management, vulnerability management detection and response (VMDR), patch management, web application security, policy compliance, and cloud security across hybrid IT environments, public clouds, and containers.
HQ: Foster City, United States • Information Security • Endpoint Security • Cybersecurity • 1001-5000 employees • Est. 1999
≈ $18k – $59k per year (Estimated) • Senior • 5+ years exp • In office (Pune, India) • Full-Time • Senior
JavaScript
Node JS
TypeScript
AI/ML
Claude
Copilot
LLM
Prompt Engineering
AI Agents
Devin
Model Context Protocol
Frontend
React.js
Redux
Redux Toolkit
Vite
Webpack
Mobile
State Management
DevOps
Bitbucket
CI/CD
Git
Jenkins
Rest API
Docker
Kubernetes
Design
Figma
Management
Jira
QA
Mocha
Vitest
Assystem (Euronext Paris: ASY) is a top-tier global engineering, project management, and digital transformation consultancy headquartered in Courbevoie (Paris), France. Founded in 1966 to oversee the commissioning of France’s initial nuclear power plant fleet, the company operates across 12 countries with over 7,500 domain experts.
HQ: Courbevoie, France • Energy & Utilities • Nuclear Energy • Nuclear Engineering • Science & Engineering • 1001-5000 employees • Est. 1966
≈ $18k – $46k per year (Estimated) • Senior • 5+ years exp • In office (Gurgaon, India) • Bachelor's Degree • Full-Time • Principal
JavaScript
Node JS
SQL
TypeScript
Java
Java
Hibernate
Databases
MS SQL
MySQL
Oracle
Frontend
Angular
Bootstrap
React.js
Redux Toolkit
Vue.js
Redux
DevOps
AWS
Azure
CI/CD
Docker
GCP
GitLab CI
Jenkins
Kubernetes
GitLab
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
$131k – $174k per year • Equity • Staff+ • 7+ years exp • Remote (Canada, United States) • Bachelor's Degree • Staff
JavaScript
TypeScript
AI/ML
Claude
Claude Code
AI Agents
LLM Guardrails
Frontend
Redux
Redux Toolkit
React.js
Mobile
Crashlytics
Expo
Maestro
React Native
State Management
DevOps
CI/CD
QA
Appium
Sentry
$230k – $290k per year • Equity • Staff+ • 7+ years exp • Remote (United States, Canada) • Bachelor's Degree • Staff
JavaScript
TypeScript
AI/ML
Claude
Claude Code
AI Agents
LLM Guardrails
Frontend
Redux
Redux Toolkit
React.js
Mobile
Crashlytics
Expo
Maestro
React Native
State Management
DevOps
CI/CD
QA
Appium
Sentry
Proxify is a remote engineering talent marketplace headquartered in Stockholm, Sweden, and founded in 2017. The company screens software developers, designers, and data specialists through a multi-stage technical vetting process, then matches them to client teams on long term contracts. It draws its talent pool mainly from Europe, Latin America, and Asia and serves startups and scale-ups that hire remotely rather than opening local offices.
HQ: Stockholm, Sweden • IT Consulting • Marketplaces • Commerce • Professional Services • Human Resources • Information Technology • IT Outsourcing • Est. 2017
≈ $47k – $135k per year (Estimated) • Senior • 5+ years exp • Sweden • Remote (Europe) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Node JS
Express
Mongoose
Passport.js
Prisma
Databases
MySQL
PostgreSQL
Redis
Frontend
GraphQL
Next.js
React Query
React.js
Redux
Redux Toolkit
Zustand
Remix
Turborepo
Mobile
State Management
DevOps
AWS
CI/CD
Docker
GitHub Actions
WebSockets
GitHub
QA
Cypress
Jest
Nineleaps are enablers of Digital Transformation across industries, helping partner companies become future ready.
Bengaluru • Artificial Intelligence • Software • Information Technology • Est. 2014
≈ $25k – $67k per year (Estimated) • Senior • 5+ years exp • In office (Bengaluru, India) • Senior
Java
Python
TypeScript
JavaScript
Java
Spring Boot
Python
Asyncio
FastAPI
Databases
Apache Kafka
ElasticSearch
Google BigQuery
PostgreSQL
Redis
Snowflake
Databricks
AI/ML
LLM
Frontend
Next.js
React.js
Redux
Redux Toolkit
Webpack
DevOps
Amazon EKS
AWS
AWS Lambda
Docker
GCP
Google GKE
Grafana
Helm
Kibana
Kubernetes
Rest API
WebSockets
Amazon S3
Cybersecurity
PCI DSS
Analytics
ETL/ELT
QA
Locust
Fiserv is a global financial technology and payments company that provides core banking systems, merchant processing, and electronic payment solutions. Headquartered in Milwaukee, Wisconsin, the firm powers transaction processing and digital banking infrastructure for financial institutions, businesses, and consumers worldwide. It is widely known for operating major financial platforms like the Clover point-of-sale system and the Zelle peer-to-peer network.
HQ: Milwaukee, United States • Financial Services • FinTech • Banking • Payments • 1001-5000 employees • Est. 1984
$109k – $182k per year • Equity • Senior • 5+ years exp • In office (Alpharetta, Omaha, United States) • Bachelor's Degree • Full-Time • Senior
JavaScript
TypeScript
Kotlin
Swift
Frontend
React.js
Redux
Redux Toolkit
Zustand
Mobile
React Native
State Management
CodePush
Expo
Firebase
DevOps
CI/CD
Git
AWS
Azure
GCP
QA
Appium
Detox
Jest
CORTO is AI-powered legal software that helps legal professionals get fast answers, draft complex legal documents, conduct legal research, automate legal tasks and improve productivity. Trusted by thousands of law firms worldwide, CORTO's Legal-AI technology continues to prove its value in making legal work faster and more efficient.
Sydney • Professional Services • Legal Services • 201-500 employees • Est. 2025
≈ $22k – $131k per year (Estimated) • Middle • 3+ years exp • Remote/Hybrid (Sydney, Australia) • Internship • Middle
JavaScript
TypeScript
Node JS
Node JS
Electron
Frontend
GraphQL
Jotai
Next.js
React Query
React.js
Redux
Redux Toolkit
shadcn/ui
Tailwind CSS
tRPC
Zustand
Radix UI
DevOps
AWS
Bitbucket
CI/CD
Git
