Experience with modern mobile tooling and libraries such as React Query, Redux Toolkit, Zustand, WalletConnect, Reanimated, Skia, Sentry, and Firebase. * Strong understanding of blockchain ecosystems ...
Experience with modern mobile tooling and libraries such as React Query, Redux Toolkit, Zustand, WalletConnect, Reanimated, Skia, Sentry, and Firebase. * Strong understanding of blockchain ecosystems ...
Senior React + Node Engineer (Financial background) - Remote - USA
Jefferson City, MO · On-site +1
$116K - $153K/yr
Proficient in React, including hooks, state management (Redux/Redux Saga), and component ... Extensive experience with PostgreSQL, including advanced SQL, schema design, and query optimization.
Senior React + Node Engineer (Financial background) - Remote - USA
Jefferson City, MO · On-site +1
$116K - $153K/yr
Proficient in React, including hooks, state management (Redux/Redux Saga), and component ... Extensive experience with PostgreSQL, including advanced SQL, schema design, and query optimization.
... React), Shell Script, Web services, Database, and micro-service development, with some of that ... SQL. - Query and management skills with geospatial and non-geospatial PostgreSQL, PostGIS and ...
... React), Shell Script, Web services, Database, and micro-service development, with some of that ... SQL. - Query and management skills with geospatial and non-geospatial PostgreSQL, PostGIS and ...
GIS Software Developer
Saint Louis, MO · On-site
... React), Shell Script, Web services, Database, and micro-service development, with some of that ... SQL. - Query and management skills with geospatial and non-geospatial PostgreSQL, PostGIS and ...
GIS Software Developer
Saint Louis, MO · On-site
... React), Shell Script, Web services, Database, and micro-service development, with some of that ... SQL. - Query and management skills with geospatial and non-geospatial PostgreSQL, PostGIS and ...
Sr. Azure Developer, St. Louis, MO
Saint Louis, MO · On-site
$53.25 - $66/hr
... react positively under pressure to meet tight deadlines 10. Good inter-personal skills combined ... SQL query, and data analysis • Preferred software experience with Oracle, MS SQL Server, MS ...
Sr. Azure Developer, St. Louis, MO
Saint Louis, MO · On-site
$53.25 - $66/hr
... react positively under pressure to meet tight deadlines 10. Good inter-personal skills combined ... SQL query, and data analysis • Preferred software experience with Oracle, MS SQL Server, MS ...
Contribute to and evolve key product areas such as interactive explorations, query playgrounds, and ... Proficiency in TypeScript (React is a plus), Python, and working knowledge of SQL. * Experience ...
Contribute to and evolve key product areas such as interactive explorations, query playgrounds, and ... Proficiency in TypeScript (React is a plus), Python, and working knowledge of SQL. * Experience ...
SQL (data modeling, query optimization, indexing, performance tuning) * React (component design, state management, performance considerations) * Experience with microservices, event-driven ...
SQL (data modeling, query optimization, indexing, performance tuning) * React (component design, state management, performance considerations) * Experience with microservices, event-driven ...
SQL (data modeling, query optimization, indexing, performance tuning) * React (component design, state management, performance considerations) * Experience with microservices, event-driven ...
SQL (data modeling, query optimization, indexing, performance tuning) * React (component design, state management, performance considerations) * Experience with microservices, event-driven ...
Solid understanding of relational databases (MySQL / MariaDB), including query optimisation and ... Working knowledge of frontend technologies (e.g., Vue, React, or Blade) * Collaboration ...
Solid understanding of relational databases (MySQL / MariaDB), including query optimisation and ... Working knowledge of frontend technologies (e.g., Vue, React, or Blade) * Collaboration ...
Software Engineer
Saint Louis, MO · On-site +1
$75K - $95K/yr
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
Software Engineer
Saint Louis, MO · On-site +1
$75K - $95K/yr
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
Expert in database skills in data modeling, indexing, query optimization, data integrity enforcement, performance engineering, schema design, and data archival. * Working experience in Cloud ...
Expert in database skills in data modeling, indexing, query optimization, data integrity enforcement, performance engineering, schema design, and data archival. * Working experience in Cloud ...
Sr. Software Engineer - Javascript, HTML5, CSS, React, AngularJS, Vue
Anderson, MO · On-site
$90K - $180K/yr
Expert in database skills in data modeling, indexing, query optimization, data integrity enforcement, performance engineering, schema design, and data archival. * Working experience in Cloud ...
Sr. Software Engineer - Javascript, HTML5, CSS, React, AngularJS, Vue
Anderson, MO · On-site
$90K - $180K/yr
Expert in database skills in data modeling, indexing, query optimization, data integrity enforcement, performance engineering, schema design, and data archival. * Working experience in Cloud ...
Expert in database skills in data modeling, indexing, query optimization, data integrity enforcement, performance engineering, schema design, and data archival. * Working experience in Cloud ...
Expert in database skills in data modeling, indexing, query optimization, data integrity enforcement, performance engineering, schema design, and data archival. * Working experience in Cloud ...
Cyber Full-Stack Technical Architect/Manager
$64.75 - $78/hr
Angular, React, or Next.js, and developing with JavaScript, TypeScript, HTML5, and CSS3 in ... design, query optimization, and production support. * Experience working with at least one NoSQL ...
Cyber Full-Stack Technical Architect/Manager
$64.75 - $78/hr
Angular, React, or Next.js, and developing with JavaScript, TypeScript, HTML5, and CSS3 in ... design, query optimization, and production support. * Experience working with at least one NoSQL ...
Advanced Software Engineer
Saint Louis, MO · On-site +1
$85K - $115K/yr
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
Advanced Software Engineer
Saint Louis, MO · On-site +1
$85K - $115K/yr
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
Advanced Software Engineer
Saint Louis, MO · On-site +1
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
Quick apply
Advanced Software Engineer
Saint Louis, MO · On-site +1
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
Advanced Software Engineer
Saint Louis, MO · On-site +1
$85K - $115K/yr
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
Advanced Software Engineer
Saint Louis, MO · On-site +1
$85K - $115K/yr
Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and ... and query optimization. * Self-starter, comfortable with ambiguity, ability to initiate and ...
(USA) Senior, Software Engineer
Noel, MO · Hybrid
$100K - $132K/yr
Solid understanding of SQL , data modeling, store procedures and query optimization. * Experience ... Experience with front-end technologies such as React, Angular, or similar frameworks. * Exposure to ...
(USA) Senior, Software Engineer
Noel, MO · Hybrid
$100K - $132K/yr
Solid understanding of SQL , data modeling, store procedures and query optimization. * Experience ... Experience with front-end technologies such as React, Angular, or similar frameworks. * Exposure to ...
(USA) Senior, Software Engineer
Anderson, MO · Hybrid
$106K - $140K/yr
Solid understanding of SQL , data modeling, store procedures and query optimization. * Experience ... Experience with front-end technologies such as React, Angular, or similar frameworks. * Exposure to ...
(USA) Senior, Software Engineer
Anderson, MO · Hybrid
$106K - $140K/yr
Solid understanding of SQL , data modeling, store procedures and query optimization. * Experience ... Experience with front-end technologies such as React, Angular, or similar frameworks. * Exposure to ...
... like Go or React, including performing POCs and presenting results to provide technical ... Relational databases and declarative query languages such as SQL (e.g., Oracle, Postgres, etc.
... like Go or React, including performing POCs and presenting results to provide technical ... Relational databases and declarative query languages such as SQL (e.g., Oracle, Postgres, etc.
React Query information
What are some common challenges developers face when integrating React Query into an existing React application?
What is the difference between React Query vs React Developer?
| Aspect | React Query |
|---|
| Required Skills | Data fetching, caching, server state management, React hooks |
|---|---|
| Work Environment | Frontend development, UI/UX focus, JavaScript/React projects |
| Industry Usage | Web applications, SaaS platforms, e-commerce sites |
React Query is a library for managing server state in React applications, focusing on data fetching and caching. A React Developer builds entire user interfaces, often using React Query as a tool within their skill set. While React Developers need broader knowledge of React, JavaScript, and UI design, React Query specialists focus on efficient data management within React apps. Both roles often overlap in web development teams, but React Query is a specific library skill, whereas React Developer is a broader role.
What is React Query?
What are the key skills and qualifications needed to thrive as a React Query Developer, and why are they important?
- Overnight Full Stack Data Scientist
- Entry Level Full Stack Developer
- Junior Full Stack Web Developer
- Remote Shopify Developer
- Remote No Experience Full Stack Software Developer
- Remote Entry Web Developer
- Urgently Hiring Full Stack Net Developer
- Freelance Full Stack Developer
- Per Diem Full Stack Developer
- Remote Senior Full Stack Software Engineer
Full-time
Posted 10 days ago
Job description
This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior React Native Developer (Crypto Wallet & Card) in Netherlands.
This role sits at the intersection of fintech innovation and blockchain technology, focused on building and scaling a non-custodial crypto wallet and card ecosystem used by a global user base. You will work on high-impact user-facing features such as transactions, balances, swaps, bridges, on-ramp flows, and card/payment experiences. The environment is highly product-driven, where engineering, design, and product teams collaborate closely to shape the future of digital finance. You will take full ownership of critical mobile application components, ensuring performance, security, and usability at scale. The role offers significant autonomy, end-to-end responsibility, and the opportunity to influence architecture and product direction. It is ideal for engineers passionate about crypto, mobile performance, and modern React Native ecosystems.
- Own and evolve core wallet functionality including send/receive flows, balances, transaction history, swaps, bridging, and on/off-ramp experiences.
- Lead development of extended product features such as crypto card integration, IBAN-like payment systems, subscriptions, onboarding, and multi-provider expansion across regions.
- Drive full lifecycle ownership of features from architecture and planning to implementation, testing, deployment, monitoring, and iterative improvements.
- Collaborate closely with Product and Design teams to translate user needs into scalable, high-quality mobile experiences.
- Partner with QA and backend teams to ensure reliability through testing strategies, documentation, and reproducible workflows.
- Participate in on-call rotation and contribute to system reliability and incident resolution.
- Produce clear technical documentation and occasionally support internal demos for stakeholders and support teams.
Requirements:
- 5+ years of frontend engineering experience, including at least 3+ years in React Native production applications.
- Strong background in fintech or crypto products, ideally with experience in non-custodial wallets and on-chain transactions.
- Expert-level proficiency in React, React Native, and TypeScript with solid testing practices (Jest, Detox).
- Experience with modern mobile tooling and libraries such as React Query, Redux Toolkit, Zustand, WalletConnect, Reanimated, Skia, Sentry, and Firebase.
- Strong understanding of blockchain ecosystems including EVM-compatible networks, Bitcoin, Tron, Solana, and TON.
- Comfortable working with Git workflows, CI/CD pipelines, and automated production release systems.
- Strong security mindset, particularly around applications handling real user funds.
- Ability to conduct technical research, evaluate trade-offs, and make data-driven architectural decisions.
- Comfortable using AI tools to improve development speed and quality in a practical, engineering-focused way.
- Upper-Intermediate English level; fluency in Russian is required.
Benefits:
- Fully remote work within an international and agile engineering environment.
- High-impact role with ownership over key product areas in a fast-growing fintech ecosystem.
- Strong engineering culture supporting modern tools, experimentation, and technical autonomy.
- Competitive salary based on experience and performance.
- Clear career growth opportunities in a forward-thinking product organization.
- Transparent feedback culture focused on ownership, collaboration, and measurable impact.