981 Distributed Ledger jobs in the United States

Summary

This role will be responsible for managing the development and delivery of business features in that application, integrating with a variety of upstream data-sources and presenting data through the user interface, all while enriching and advancing the platform. This software must achieve a blend of data-rich presentation, performance, user experience, and the capacity to support the busiest trading days in the world economy with rock-solid reliability. The candidate must be able to solve problems creatively, communicate effectively, and proactively engage in technical decision making to achieve these objectives. A team player and work well with business, technical and non-technical professionals in agile environment.

Primary Duties and Responsibilities:

To perform this job successfully, an individual must be able to perform each primary duty satisfactorily.

• You'll be working alongside experts that are building OCC's next generation blockchain-based securities lending system, and paving the future of digital transformation in the capital markets industry by
• Collaborating with others to deliver complex projects which may involve multiple systems
• Continuously thinking about the next steps while improving yourself and others around you
• Developing solutions to complex technical challenges while coding, testing, troubleshooting, debugging, and documenting the systems you develop
• Optimizing application performance through analysis, code refactoring, and system tuning
• Recommending technologies and tools that improve the efficiency and quality of OCC's systems and development processes.

Supervisory Responsibilities

• Manage a team

Qualifications & Experience

The requirements listed are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the primary functions.

• (Required) 7+ years of Front End development experience
• (Required) 7+ years of experience in JavaScript skills
• (Required) 5+ years of experience in React application development
• (Required) Ability to write clean, bug-free code that is easy to understand and easily maintainable
• (Required) Experience with BDD methodologies & automated acceptance testing
• (Required) 'Get stuff done' and flexible mindset for greater good of the organization
• (Required) Intellectually curious and eager to learn

Technical Skills & Background

• (Required) Scala-based software development experience
• (Required) Web/mobile application development experience
• (Required) Experience working with four or more of the following: Unix/Linux environments, event-driven systems, transaction processing systems, distributed and parallel systems, large software system development, security software development, public-cloud platforms
• (Required) Fluent in functional programming, object-oriented design, industry best practices, software patterns, and architecture principles
• (Required) Proficient in the following types of testing: unit, integration, system, functional, non-functional, regression, performance, security, and acceptance
• (required) Deep understanding of performance issues and multi-threaded development
• (Required) Experience with continuous integration tools and techniques, automating processes, and writing scripts using Python and other languages.

Certifications

• AWS Certification a plus

Education & Training

• (Required) BS degree in Computer Science, similar technical field required
• Masters preferred

About Us

The Options Clearing Corporation (OCC) is the world's largest equity derivatives clearing organization. Founded in 1973, OCC is dedicated to promoting stability and market integrity by delivering clearing and settlement services for options, futures and securities lending transactions. As a Systemically Important Financial Market Utility (SIFMU), OCC operates under the jurisdiction of the U.S. Securities and Exchange Commission (SEC), the U.S. Commodity Futures Trading Commission (CFTC), and the Board of Governors of the Federal Reserve System. OCC has more than 100 clearing members and provides central counterparty (CCP) clearing and settlement services to 19 exchanges and trading platforms. More information about OCC is available at

Benefits

A highly collaborative and supportive environment developed to encourage work-life balance and employee wellness. Some of these components include:

• A hybrid work environment, up to 2 days per week of remote work
• Tuition Reimbursement to support your continued education
• Student Loan Repayment Assistance
• Technology Stipend allowing you to use the device of your choice to connect to our network while working remotely
• Generous PTO and Parental leave
• 401k Employer Match
• Competitive health benefits including medical, dental and vision

Visit for more information.

Compensation

• The salary range listed for any given position is exclusive of fringe benefits and potential bonuses. If hired at OCC, your final base salary compensation will be determined by factors such as skills, experience and/or education.
• In addition, we believe in the importance of pay equity and consider internal equity of our current team members as part of any final offer.
• We typically do not hire at the maximum of the range in order to allow for future and continued salary growth. We also offer a substantial benefits package as noted on
• All employees may be eligible for a discretionary bonus. Discretionary bonuses are based on various factors, including, but not limited to, company and individual performance and are not guaranteed.

Salary Range

Incentive Range

This position is eligible for an annual discretionary incentive compensation award, for which the target range is listed above (see Incentive Range ). The amount of such award, if any, will be based on various factors, including without limitation, both individual and company performance.

Step 1
When you find a position you're interested in, click the 'Apply' button. Please complete the application andattach your resume.

Step 2
You will receive an email notification to confirm that we've received your application.

Step 3
If you are called in for an interview, a representative from OCC will contact you to set up a date, time, and location.

For more information about OCC, please click here.

OCC is an Equal Opportunity Employer

Manager, Software Engineering: Blockchain, Distributed Ledger, Scala page is loadedManager, Software Engineering: Blockchain, Distributed Ledger, Scala Apply locations Chicago - 125 S Franklin time type Full time posted on Posted 2 Days Ago job requisition id REQ-4286

Summary

This role will be responsible for managing the development and delivery of business features in that application, integrating with a variety of upstream data-sources and presenting data through the user interface, all while enriching and advancing the platform. This software must achieve a blend of data-rich presentation, performance, user experience, and the capacity to support the busiest trading days in the world economy with rock-solid reliability. The candidate must be able to solve problems creatively, communicate effectively, and proactively engage in technical decision making to achieve these objectives. A team player and work well with business, technical and non-technical professionals in agile environment.

Primary Duties and Responsibilities:

To perform this job successfully, an individual must be able to perform each primary duty satisfactorily.

• Youll be working alongside experts that are building OCCs next generation blockchain-based securities lending system, and paving the future of digital transformation in the capital markets industry by
• Collaborating with others to deliver complex projects which may involve multiple systems
• Continuously thinking about the next steps while improving yourself and others around you
• Developing solutions to complex technical challenges while coding, testing, troubleshooting, debugging, and documenting the systems you develop
• Optimizing application performance through analysis, code refactoring, and system tuning
• Recommending technologies and tools that improve the efficiency and quality of OCCs systems and development processes.

Supervisory Responsibilities

• Manage a team

Qualifications & Experience

The requirements listed are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the primary functions.

• (Required) 7+ years of Front End development experience
• (Required) 7+ years of experience in JavaScript skills
• (Required) 5+ years of experience in React application development
• (Required) Ability to write clean, bug-free code that is easy to understand and easily maintainable
• (Required) Experience with BDD methodologies & automated acceptance testing
• (Required) Get stuff done and flexible mindset for greater good of the organization
• (Required) Intellectually curious and eager to learn

Technical Skills & Background

• (Required) Scala-based software development experience
• (Required) Web/mobile application development experience
• (Required) Experience working with four or more of the following: Unix/Linux environments, event-driven systems, transaction processing systems, distributed and parallel systems, large software system development, security software development, public-cloud platforms
• (Required) Fluent in functional programming, object-oriented design, industry best practices, software patterns, and architecture principles
• (Required) Proficient in the following types of testing: unit, integration, system, functional, non-functional, regression, performance, security, and acceptance
• (required) Deep understanding of performance issues and multi-threaded development
• (Required) Experience with continuous integration tools and techniques, automating processes, and writing scripts using Python and other languages.

Certifications

• AWS Certification a plus

Education & Training

• (Required) BS degree in Computer Science, similar technical field required
• Masters preferred

About Us

The Options Clearing Corporation (OCC) is the world's largest equity derivatives clearing organization. Founded in 1973, OCC is dedicated to promoting stability and market integrity by delivering clearing and settlement services for options, futures and securities lending transactions. As a Systemically Important Financial Market Utility (SIFMU), OCC operates under the jurisdiction of the U.S. Securities and Exchange Commission (SEC), the U.S. Commodity Futures Trading Commission (CFTC), and the Board of Governors of the Federal Reserve System. OCC has more than 100 clearing members and provides central counterparty (CCP) clearing and settlement services to 19 exchanges and trading platforms. More information about OCC is available at

Benefits

A highly collaborative and supportive environment developed to encourage work-life balance and employee wellness. Some of these components include:

• A hybrid work environment, up to 2 days per week of remote work
• Tuition Reimbursement to support your continued education
• Student Loan Repayment Assistance
• Technology Stipend allowing you to use the device of your choice to connect to our network while working remotely
• Generous PTO and Parental leave
• 401k Employer Match
• Competitive health benefits including medical, dental and vision

Visit for more information.

Compensation

• The salary range listed for any given position is exclusive of fringe benefits and potential bonuses. If hired at OCC, your final base salary compensation will be determined by factors such as skills, experience and/or education.
• In addition, we believe in the importance of pay equity and consider internal equity of our current team members as part of any final offer.
• We typically do not hire at the maximum of the range in order to allow for future and continued salary growth. We also offer a substantial benefits package as noted on
• All employees may be eligible for a discretionary bonus. Discretionary bonuses are based on various factors, including, but not limited to, company and individual performance and are not guaranteed.

Salary Range

Incentive Range

This position is eligible for an annual discretionary incentive compensation award, for which the target range is listed above (see Incentive Range ). The amount of such award, if any, will be based on various factors, including without limitation, both individual and company performance.

Step 1
When you find a position you're interested in, click the 'Apply' button. Please complete the application andattach your resume.

Step 2
You will receive an email notification to confirm that we've received your application.

Step 3
If you are called in for an interview, a representative from OCC will contact you to set up a date, time, and location.

For more information about OCC , please click here .

OCC is an Equal Opportunity Employer

Designing and implementing critical sections of the blockchain's service. Design and develop the smart contract ecosystem ensuring transaction privacy on a public Ethereum blockchain. Contribute to and work within Agile and DevOps frameworks. Work in partnership with Web Services and User Interface developers. Requirements: Experience working with Ethereum, Solidity and smart contracts Experience developing scalable web and/or mobile apps for enterprise/consumer software initiatives. 7+ years' experience developing with Java. Experience deploying modern test techniques such as Test, Behaviour & Acceptance Testing Driven Development (TDD, BDD & ATDD). Experience of developing highly secure and resilient code. In depth knowledge of REST and RESTful APIs. Systems architecture (AWS/Azure) understanding and a strong background in C/C++, .NET, Java, open source etc development5+ years developing with PHP/Python plus other combinations. Please enter characters depicted on the image. Select a label or click "Other" to send comments Are you sure you want to cancel your report? #J-18808-Ljbffr

About the job Blockchain Developer

Responsibilities

Design, develop, and implement blockchain-based solutions and smart contracts.
Collaborate with AI teams to integrate blockchain technology with machine learning models.
Optimize blockchain protocols for scalability, security, and performance.
Conduct research on emerging blockchain technologies and their potential applications.
Participate in code reviews and contribute to best practices in blockchain development.
Troubleshoot and debug blockchain-related issues.
Develop and maintain technical documentation for blockchain systems.
Requirements

Bachelors or Masters degree in Computer Science, Software Engineering, or a related field.
3+ years of experience in blockchain development.
Proficiency in smart contract development (Solidity, Vyper).
Strong understanding of blockchain architectures and consensus mechanisms.
Experience with Ethereum and other blockchain platforms (e.g., Hyperledger, Polkadot).
Familiarity with cryptography and security principles.
Proficiency in at least one high-level programming language (e.g., Python, Java, C++).
Knowledge of distributed systems and peer-to-peer networks.
Preferred Qualifications

Experience integrating AI/ML with blockchain systems.
Familiarity with DeFi protocols and tokenomics.
Contributions to open-source blockchain projects.
Knowledge of regulatory compliance in the blockchain space.
Experience with cloud platforms (AWS, Google Cloud, or Azure).

• Design, develop, and implement smart contracts on blockchain platforms (e.g., Ethereum, Solana, Polygon).
• Build and maintain decentralized applications (dApps) using relevant frameworks and languages.
• Integrate blockchain technology with front-end and back-end systems.
• Write and deploy secure, audited, and efficient smart contract code.
• Collaborate with cross-functional teams to define and develop blockchain features.
• Research and evaluate new blockchain technologies and protocols.
• Participate in code reviews and provide constructive feedback to peers.
• Troubleshoot and debug blockchain-related issues.
• Contribute to the technical roadmap and architecture of blockchain projects.
• Stay up-to-date with the latest developments in the blockchain and cryptocurrency space.

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• Proven experience in blockchain development, with a strong portfolio of projects.
• Proficiency in smart contract programming languages like Solidity, Vyper, or Rust.
• Experience with blockchain frameworks such as Hardhat, Truffle, or Foundry.
• Solid understanding of blockchain concepts, cryptography, and distributed ledger technology.
• Experience with Web3 libraries and tools (e.g., Web3.js, Ethers.js).
• Familiarity with various consensus mechanisms and blockchain architectures.
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration skills, essential for remote work.
• Experience with CI/CD pipelines and testing frameworks is a plus.

• Design, develop, and implement smart contracts on various blockchain platforms.
• Build and maintain decentralized applications (dApps).
• Write secure, efficient, and well-documented blockchain code.
• Integrate blockchain technology with existing systems and applications.
• Conduct thorough testing and debugging of blockchain solutions.
• Research and evaluate new blockchain technologies and protocols.
• Collaborate with front-end developers to integrate user interfaces with blockchain back-ends.
• Ensure the security and integrity of blockchain networks.
• Stay up-to-date with the latest trends and developments in the blockchain industry.

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 3+ years of experience in blockchain development.
• Proficiency in smart contract development languages (e.g., Solidity).
• Experience with blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon).
• Familiarity with cryptography and distributed ledger technology.
• Understanding of web3.js, Ethers.js, or similar libraries.
• Ability to work effectively in a hybrid work environment.