Blockchain Engineer Remote Jobs in Pennsylvania (US)
This page tracks remote blockchain engineer openings that are location-eligible for Pennsylvania.
This page tracks remote blockchain engineer openings that are location-eligible for Pennsylvania.
Open jobs
111
Hiring companies this week
9
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$66,285 - $200,000
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111 Jobs
74 Companies
• Design and develop Solana programs using Rust with Anchor or native frameworks. • Scale and maintain existing blockchain infrastructure, with a focus on Token-2022 and advanced token standards. • Optimize program performance, including compute units, account sizing, and transaction packing. • Participate in architecture discussions, code reviews, and technical design reviews. • Build comprehensive testing frameworks, including fuzz testing, and prepare systems for external security audits.
Role Description We are seeking an experienced Senior Blockchain Engineer to help build next-generation blockchain infrastructure within the Solana ecosystem. You will play a key role in designing, developing, and optimizing Solana programs in Rust while contributing to large-scale DeFi and cross-chain solutions. Key Responsibilities - Design and develop Solana programs using Rust with Anchor or native frameworks. - Scale and maintain existing blockchain infrastructure, with a focus on Token-2022 and advanced token standards. - Optimize program performance, including compute units, account sizing, and transaction packing. - Participate in architecture discussions, code reviews, and technical design reviews. - Build comprehensive testing frameworks, including fuzz testing, and prepare systems for external security audits. Qualifications - 5+ years of professional software engineering experience. - At least 2 years of hands-on experience developing production-grade applications in Rust. - Proven experience deploying and maintaining Solana programs in production environments. - Deep understanding of Solana's account model, rent mechanics, transaction limits, versioned transactions, and address lookup tables. - Experience working with SPL Token Program, Token-2022, and Associated Token Accounts. - Strong knowledge of the Solana DeFi ecosystem. - Experience integrating or working with cross-chain protocols such as Wormhole, LayerZero, Hyperlane, or Chainlink CCIP. - Familiarity with Solidity and EVM-based ecosystems. Requirements - Previous experience working within fast-growing DeFi projects. - Knowledge of blockchain security best practices, smart contract auditing, and vulnerability assessments. - Contributions to open-source projects within the Solana ecosystem. - Bachelor's degree in Computer Science or a related technical field. Benefits - Highly competitive compensation package, including salary and equity/token incentives. - Fully remote work environment with an international team. - Comprehensive health and wellness benefits. - Home office and equipment support. - Annual learning and professional development budget. - Opportunities to attend industry conferences and technology events worldwide.
Role Description Oversees audits/investigations and audit/investigation workload. Performs in-depth evaluation and makes field level judgments related to audits/investigations of potential Medicare fraud waste and abuse audits/investigations or cases compliance cases (e.g. Medicare and/or Medicaid) that meet established criteria for referral to the appropriate agency(ies) for administrative action or to law enforcement for criminal action. Essential Functions - Reviews new audits/investigations and/or incoming leads to determine appropriateness and assigns to auditors/investigators; vets providers as required with appropriate agency(ies) and law enforcement; supervises vetting process. - Reviews audit/investigation plans and priorities to ensure appropriateness and quality for the specific functions/workload assigned to team. - Conducts file reviews regularly of audits/investigations to ensure audit/investigation plan is appropriate and the audit/investigation file documents are entered and summarized within the case tracking systems appropriately. - Reviews auditor/investigator requests for information, data, reports, and correspondence to ensure quality and appropriateness. - Supervises and conducts audit/investigation actions such as interviewing, onsite audit/investigation, and/or site verification as needed. - Leads audit/investigation projects including developing an audit/investigation strategy, conducting meetings with stakeholders, reviewing project actions for quality, and documenting findings in reports for management. - Communicates with the Data and Medical Review departments to ensure efficient audits/investigations. - Prepares and presents audits/investigations, overpayments, and questions for stakeholder meetings. - Documents audit/investigation information and file reviews (interviews, events, findings, communications, etc.) into the case tracking systems and updates systems as needed. - Determines audit/investigation appropriateness of fraud, waste, and abuse issues in accordance with pre-established criteria. - Reviews audit/investigative findings with auditors/investigators and approves course of action. - Supervises and prepares team’s audits/investigations for the Major Case Coordination meetings and reviews for quality assurance. - Initiates and maintains communications with law enforcement and appropriate regulatory agencies including presenting or assisting with presenting audit/investigation findings for their consideration to further audit/investigate, prosecute, or seek other appropriate regulatory or administrative remedies. - Supervises administrative remedies in accordance with major case coordination direction (e.g. payment suspensions, revocations, provider education) and reviews for quality assurance. - Reviews and approves closing summary of audit/investigation. - Collects information and documentation as requested by internal and external stakeholders (e.g. CMS, law enforcement, FOIA requests) and submits, as required. - Collaborates with other program integrity contractors, as needed. - Testifies at various legal or administrative proceedings, as necessary. - Manages team performance through regular, timely feedback as well as the formal performance review process to ensure delivery of exceptional services and engagement, motivation, and team development. Qualifications - Minimum Bachelor's Degree required Requirements - 5 - 7 years of experience required; 8 - 11 years preferred - Certified Fraud Examiner or Accredited Healthcare Anti-fraud Investigator Certification preferred Company Description Qlarant is a not-for-profit corporation that partners with public and private sectors to create high quality, safe, and efficient delivery of health care and human services programs. We have multiple lines of business including population health, utilization review, managed care organization quality review, and quality assurance for programs serving individuals with developmental disabilities. Qlarant is also a national leader in fighting fraud, waste and abuse for large organizations across the country. In addition, our Foundation provides grant opportunities to those with programs for underserved communities.
We are committed to the success of our clients and our people. #BecausePeopleMatter
• Work with the blockchain and digital assets leaders and partners. • Responsible for leading day-to-day execution and delivery of audit and advisory activities throughout the year. • Supervise associate level professionals and delegate engagement responsibilities. • Responsible for communicating and resolving audit matters that arise during the audit engagement with the support of the engagement manager. • Develop and maintain client relationships, thus driving client satisfaction. • Research, understand and apply complex accounting concepts and auditing procedures. • Draft financials and report audit findings (both verbal and written). • Develop, motivate, and mentor associates by providing training, regular feedback and career guidance while fostering a team environment.
Developing blockchain and Web3 solutions for the next-generation digital economy.
• Design, build, and maintain smart contracts for DeFi and blockchain applications. • Write secure, clean, gas-efficient, and maintainable Solidity code. • Develop and maintain automated tests using Foundry, Hardhat, Anchor, or similar frameworks. • Review smart contracts for security vulnerabilities, bugs, edge cases, and protocol-level risks. • Analyse and mitigate risks related to flash loans, oracle manipulation, MEV, governance attacks, and other DeFi threat vectors. • Use security and analysis tools such as Slither, Mythril, Echidna, Certora, Tenderly, or similar platforms. • Support audits, bug fixes, secure deployments, and post-deployment monitoring. • Optimise gas usage, storage layout, and contract performance. • Document technical decisions, protocol assumptions, and security considerations.
Role Description The IT Systems Engineer will be responsible for designing, implementing, maintaining, and supporting our organization's IT systems. This role requires a strong technical background, excellent problem-solving skills, and the ability to collaborate with cross-functional teams. The ideal candidate will be proactive, detail-oriented, and capable of working in a fast-paced environment. Responsibilities: - Database and Backup Management: - Collaborate on migrating and managing practice management databases (SQL/Open Dental) to Microsoft Azure. - Co-manage a robust backup ecosystem (Axcient/Azure Backup), ensuring 100% recoverability for both on-premises and cloud assets. - System Design and Implementation: - Collaborate with the IT team to design and implement robust, scalable, and secure IT systems. - Evaluate and recommend hardware and software solutions to meet business requirements. - Infrastructure Management: - Administer and maintain servers, networks, and other IT infrastructure components. - Monitor system performance, troubleshoot issues, and optimize system resources. - Security and Compliance: - Implement and enforce security measures to safeguard the organization's data and IT assets. - Ensure systems comply with industry standards and regulations. - Troubleshooting and Support: - Provide technical support to end-users and resolve IT-related issues in a timely manner. - Collaborate with the helpdesk team to escalate and resolve complex problems. - Documentation: - Create and maintain comprehensive documentation for system configurations, processes, and procedures. - Keep documentation up-to-date to facilitate knowledge sharing and training. - Collaboration: - Work closely with other IT teams and departments to understand business needs and provide effective IT solutions. - Participate in cross-functional projects to ensure seamless integration of IT systems. Qualifications - Bachelor's degree in Computer Science, Information Technology, or a related field. - Proven experience as an IT Systems Engineer or similar role. - Strong knowledge of system and network administration, including proficiency with operating systems, virtualization, and cloud technologies. - Familiarity with security best practices and the ability to implement and manage security measures. - Excellent problem-solving and communication skills. Requirements - Experience in dental or healthcare environments. - Certifications such as MCSE, CCNA, or AWS Certified Solutions Architect. - Experience with scripting and automation tools. - Knowledge of ITIL framework. Benefits - Health and dental benefits. - 401(k). - Holiday pay. - Paid time off.
Core4ce is a data-driven national security partner based in Arlington, Virginia, focused on advancing research and development, delivering innovative technology solutions, and prot
Role Description The Senior Systems Engineer / MECM Administrator will support the ITC Lab team by administering and sustaining Microsoft Endpoint Configuration Manager (MECM) capabilities across enterprise lab environments. This role contributes to critical infrastructure operations by supporting: - Software deployment - Patch management - Operating system deployment - Compliance reporting - Risk assessments - System modernization efforts The position requires close collaboration with infrastructure, security, Information Assurance, and cross-functional technical teams to ensure secure, reliable, and compliant endpoint and server management in support of organizational objectives. Qualifications - Active Secret clearance - 10+ years of relevant professional experience in systems engineering, endpoint management, or enterprise systems administration - Experience administering Microsoft Endpoint Configuration Manager (MECM/SCCM) in enterprise environments - Experience with software deployment, patch management, application packaging, compliance reporting, and operating system deployment - Experience supporting Windows Server and Windows desktop operating systems - Knowledge of DISA STIGs, vulnerability remediation, risk assessments, and security compliance practices - Strong written and verbal communication skills - Ability to manage multiple priorities and deadlines - Proficiency in Microsoft Endpoint Configuration Manager (MECM), Windows Server, Microsoft Windows OS, and related enterprise management tools Requirements - Administer and maintain Microsoft Endpoint Configuration Manager (MECM) for enterprise lab environments supporting servers and end user devices - Perform software deployment, software update deployment, application packaging, compliance reporting, and operating system deployment for servers and workstations - Plan, coordinate, and execute MECM infrastructure upgrades, including current branch updates and platform modernization activities - Support proof of concept testing to validate security patches and enterprise core applications prior to production release - Evaluate patches and application changes to minimize operational impact to production environments - Conduct and support operating system and application risk assessments in coordination with DHA and other stakeholder teams - Collaborate with Information Assurance, security, network, firewall, and infrastructure teams to resolve identified vulnerabilities and support reporting and mitigation strategies - Perform server and application hardening in accordance with DISA STIG requirements and document exceptions as needed - Monitor MECM and related system performance and implement tuning or corrective actions to ensure optimal availability and reliability - Troubleshoot MECM client and server issues, including connectivity, deployment, and configuration problems - Support ACAS compliance activities, OS testing, and software validation efforts across lab environments - Develop, maintain, and improve Standard Operating Procedures (SOPs), technical documentation, and operational checklists - Coordinate planning, design, installation, and sustainment of MECM solutions using engineering principles and enterprise systems management best practices - Collaborate with cross-functional teams to achieve project goals - Manage tasks, timelines, and deliverables as assigned - Maintain documentation, reporting, or data as required - Ensure compliance with company policies and applicable regulations - Provide recommendations for process improvements - Support team initiatives and organizational objectives Benefits - 401(k) with 100% company match on the first 6% deferred, with immediate vesting - Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce - Unlimited access to training and certifications, with no pre-set cap on eligible professional development - Tuition assistance for job-related degrees and courses - Paid parental leave, PTO that grows with tenure, and generous holiday schedules - Opportunity to propose bold innovations through The Forge with internal backing
• Analyze blockchain activity across EVM and non-EVM networks • Trace illicit or suspicious fund flows • Investigate exploits and laundering techniques • Generate actionable intelligence for internal stakeholders and external partners • Collaborate closely with security researchers and incident response teams • Produce concise, high-quality reports summarizing technical findings • Stay current on evolving exploit techniques
• Build, maintain and test core components on our Cosmos-SDK protocol including our decentralized orderbook, trade execution coordinator, order matcher, and Layer-2 execution environment • Develop and optimize core components of the Injective blockchain (consensus, state management, financial infrastructure and applications) • Write open-source Golang clients that allow users to interact directly with our protocol and smart contracts • Contribute to the research and development of new blockchain features and technologies • Work closely with cross-functional teams, including front-end developers, back-end developers, and quality assurance engineers, to deliver comprehensive blockchain solutions • Collaborate with external partners and open-source communities to enhance our blockchain ecosystem
• Build, maintain and test core components on our Cosmos-SDK protocol including our decentralized orderbook, trade execution coordinator, order matcher, and Layer-2 execution environment • Develop and optimize core components of the Injective blockchain (consensus, state management, financial infrastructure and applications) • Write open-source Golang clients that allow users to interact directly with our protocol and smart contracts • Contribute to the research and development of new blockchain features and technologies • Work closely with cross-functional teams, including front-end developers, back-end developers, and quality assurance engineers, to deliver comprehensive blockchain solutions • Collaborate with external partners and open-source communities to enhance our blockchain ecosystem
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Rust, Solidity, Go, Blockchain/Web3, CMS, Flash