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Senior Blockchain Developer Jobs in Missouri (NOW HIRING)

Jobgether

$90K - $120K/yr

Our partner is looking for a Senior iOS Developer based in Netherlands. This is an opportunity to ... This is a strong opportunity for an experienced iOS engineer interested in fintech, blockchain, and ...

Jobgether

$149K - $210K/yr

This is an opportunity for a senior frontend-focused engineer to shape intuitive, polished ... Experience with crypto wallets, blockchain, Web3 products, or related technologies is strongly ...

All JobsBlockchain Developer JobsSenior Blockchain Developer JobsSenior Blockchain Developer Jobs in Missouri

Senior Blockchain Developer information

See Missouri salary details

$14

$57

$82

How much do senior blockchain developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for senior blockchain developer in Missouri is $57.90, according to ZipRecruiter salary data. Most workers in this role earn between $49.13 and $64.95 per hour, depending on experience, location, and employer.

What is a senior blockchain developer?

A Senior Blockchain Developer is an experienced software engineer who specializes in designing, developing, and maintaining blockchain-based applications and systems. They work with distributed ledger technologies, smart contracts, and various blockchain protocols such as Ethereum, Hyperledger, or Solana. Senior Blockchain Developers are responsible for architecting secure and scalable solutions, leading development teams, and staying up-to-date with industry advancements. Their role often involves collaborating with stakeholders, ensuring code quality, and mentoring junior developers.

What are the key skills and qualifications needed to thrive as a senior blockchain developer?

To thrive as a Senior Blockchain Developer, you need advanced programming skills (especially in languages like Solidity, Go, or Rust), deep understanding of blockchain protocols, and a track record in designing and deploying decentralized applications. Proficiency with tools such as Ethereum, Hyperledger, smart contract development frameworks, and familiarity with security best practices are typically required. Strong problem-solving abilities, collaboration, and clear communication are essential soft skills for leading projects and mentoring teams. These skills ensure the secure, efficient, and innovative development of blockchain solutions in a rapidly evolving technology landscape.

What are some common challenges senior blockchain developers face when integrating blockchain solutions with existing enterprise systems?

Senior Blockchain Developers often encounter challenges when integrating blockchain technology with legacy enterprise systems, such as ensuring seamless data interoperability, maintaining security standards, and managing scalability. These integrations may require custom middleware, careful mapping of data flows, and alignment with existing compliance frameworks. Collaborating closely with DevOps, security teams, and business analysts is essential to address these hurdles effectively and to create robust, scalable blockchain solutions that deliver real business value.

What is the difference between Senior Blockchain Developer vs Blockchain Engineer?

AspectSenior Blockchain DeveloperBlockchain Engineer
Required CredentialsBS/MS in Computer Science, certifications like Certified Blockchain DeveloperSimilar credentials, often with additional focus on infrastructure
Work EnvironmentDevelops blockchain applications, smart contracts, and protocolsBuilds and maintains blockchain infrastructure and networks
Employer & Industry UsageTech companies, startups, financial institutionsBlockchain firms, fintech, enterprise solutions
Search & Comparison IntentUnderstanding roles in blockchain developmentFocus on blockchain infrastructure and network engineering

While both roles involve blockchain technology, Senior Blockchain Developers primarily focus on creating applications and smart contracts, whereas Blockchain Engineers concentrate on building and maintaining blockchain infrastructure. Both roles require similar skills and credentials, but their day-to-day tasks and focus areas differ within the blockchain ecosystem.

What are the most commonly searched types of Blockchain Developer jobs in Missouri?

The most popular types of Blockchain Developer jobs in Missouri are:

What are popular job titles related to Senior Blockchain Developer jobs in Missouri?

For Senior Blockchain Developer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Senior Blockchain Developer jobs in Missouri look for?

The top searched job categories for Senior Blockchain Developer jobs in Missouri are:

What cities in Missouri are hiring for Senior Blockchain Developer jobs?

Cities in Missouri with the most Senior Blockchain Developer job openings:

Senior Blockchain Developer jobs near you
Infographic showing various Senior Blockchain Developer job openings in Missouri as of August 2026, with employment types broken down into 84% Full Time, 2% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $120,440 per year, or $57.9 per hour.

Senior iOS Developer

Jobgether

Remote

$90K - $120K/yr

Full-time

Posted 8 days ago

Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior iOS Developer based in Netherlands.

This is an opportunity to build a next-generation mobile financial product at the intersection of traditional finance and decentralized technology.
You'll take ownership of the iOS experience for an application bringing investing, trading, staking, and digital assets together in one platform.
The role combines polished mobile product development with demanding requirements around security, reliability, and real-time financial data.
You'll work extensively with Swift and SwiftUI while integrating secure wallet functionality and transaction signing flows.
Close collaboration with backend, product, and design teams will allow you to shape both the technical architecture and user experience.
You'll join a fast-moving remote startup environment where autonomy, technical ownership, and strong communication are highly valued.
This is a strong opportunity for an experienced iOS engineer interested in fintech, blockchain, and building consumer-facing financial technology from the ground up.

Accountabilities:
  • Design, develop, and maintain a high-quality iOS application using Swift and SwiftUI.
  • Build intuitive and reliable interfaces for complex financial workflows, including staking, trading, portfolio management, and digital asset exposure.
  • Implement secure wallet integrations and transaction-signing flows with a strong focus on protecting user assets and data.
  • Integrate RESTful and WebSocket APIs to support reliable communication with backend services and real-time financial information.
  • Optimize application performance, stability, security, and responsiveness across supported iOS devices.
  • Apply appropriate mobile security practices, including secure storage, Keychain integration, and biometric authentication.
  • Contribute to mobile architecture decisions and help maintain scalable, maintainable application structures.
  • Participate in code reviews and uphold high standards for code quality, testing, and engineering practices.
  • Collaborate closely with product managers, designers, and backend engineers to translate requirements into polished, user-friendly experiences.
  • Monitor developments in the iOS ecosystem and evaluate relevant platform updates, APIs, and capabilities for integration into the product.
  • Take ownership of technical challenges and contribute proactively to the evolution of the mobile product in a fast-paced startup environment.
Requirements:
  • 3+ years of professional experience developing iOS applications.
  • Strong hands-on proficiency in Swift and SwiftUI.
  • Solid understanding of iOS security best practices, including Keychain, biometric authentication, and secure data storage.
  • Practical experience integrating RESTful APIs and working with real-time data through WebSockets.
  • Strong understanding of mobile application architecture patterns such as MVVM and Clean Architecture.
  • Experience building production-quality applications with a strong focus on performance, reliability, and maintainability.
  • Ability to work effectively in a fast-paced startup environment with changing priorities and a high degree of ownership.
  • Strong problem-solving skills and a proactive approach to identifying and resolving technical challenges.
  • Good written and spoken English communication skills.
  • Experience developing fintech, trading, banking, or other financial applications is a strong advantage.
  • Knowledge of blockchain, cryptocurrency, digital wallets, transactions, or DeFi concepts is a plus.
  • Experience publishing and maintaining applications through the Apple App Store is advantageous.
  • Strong collaboration skills and the ability to work effectively with engineering, product, and design stakeholders in a remote environment.
Benefits:
  • Competitive base salary of $90,000-$120,000 per year, depending on experience.
  • Fully remote position within Europe.
  • Full-time employment.
  • Opportunity to build a consumer-facing financial product from an early stage.
  • Work at the intersection of fintech, decentralized finance, blockchain, and mobile technology.
  • Significant influence over mobile architecture, product development, and user experience.
  • Opportunity to work with modern iOS technologies including Swift and SwiftUI.
  • Exposure to technically challenging areas including secure wallet integration, transaction signing, and real-time financial data.
  • Fast-paced startup environment offering substantial autonomy and technical ownership.
  • Collaborative work with backend engineering, product, and design teams.
  • Opportunity to contribute to the development of a new approach to digital financial services.
How Jobgether works:
We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.
We appreciate your interest and wish you the best!
 Why Apply Through Jobgether? 
 
Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.
 
 
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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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