9 Digital Signatures Jobs

Job Summary The Blockchain Technical Specialist you will be responsible for the verification and validation of our Layer 1 blockchain protocol under development. This role requires deep expertise in blockchain architecture, consensus mechanisms, and security practices to ensure the chain meets industry standards for performance, scalability, and reliability. The ideal candidate will have hands-on experience in designing, developing, and auditing blockchain systems, with a focus on L1 protocols. Key Responsibilities Verification and Validation: Conduct thorough verification and validation of the L1 blockchain protocol, including consensus algorithms, smart contracts, and cryptographic implementations. Architecture Review: Evaluate and refine the technical architecture of the L1 chain to ensure scalability, security, and efficiency. Code Auditing: Perform detailed code reviews to identify vulnerabilities, bugs, or inefficiencies in the blockchain codebase. Consensus Mechanism Validation: Validate the chosen consensus mechanism (e.g., PoW, PoS, or others) for correctness, security, and performance under various conditions. Security Analysis: Assess the protocol for potential security risks, including 51% attacks, double-spending, and other vulnerabilities, and recommend mitigation strategies. Performance Optimization: Collaborate with the development team to optimize the chains performance, including transaction throughput and latency. Documentation: Create and maintain comprehensive technical documentation, including architecture designs, validation reports, and audit findings. Collaboration: Work closely with developers, researchers, and other stakeholders to ensure alignment on technical requirements and project goals. Stay Updated: Keep abreast of the latest advancements in blockchain technology, including L1 and L2 solutions, to incorporate best practices into the project. Required Qualifications Education: Bachelors or Masters degree in Computer Science, Cryptography, or a related field. Experience: 5+ years of experience in blockchain development or architecture, with at least 2 years focused on Layer 1 protocols. Proven experience in verifying and validating blockchain systems, including consensus mechanisms and cryptographic protocols. Hands-on experience with programming languages such as Rust, Move, Go, Solidity, or C++ used in blockchain development. Technical Skills: Deep understanding of blockchain fundamentals, including consensus algorithms (PoW, PoS, DPoS, BFT, etc.), cryptographic primitives (hashing, digital signatures, zero-knowledge proofs), and P2P networking. Familiarity with L1 blockchain protocols such as Ethereum, Bitcoin, Solana, or Polkadot. Experience with smart contract development and auditing. Knowledge of formal verification methods and tools for blockchain systems. Soft Skills: Strong analytical and problem-solving skills. Excellent communication and collaboration abilities. Ability to work independently and manage multiple priorities in a fast-paced environment. Preferred Qualifications Experience with auditing or developing L1 blockchain protocols in production environments. Familiarity with blockchain scalability solutions (e.g., sharding, rollups). Knowledge of decentralized finance (DeFi) or cross-chain interoperability protocols. Contributions to open-source blockchain projects or publications in the blockchain domain. Show more Show less

As a Lead Software Security Engineer specializing in Web development at Qualys, you will join a dedicated security engineering team committed to ensuring the highest levels of security and trust in Qualys products. This senior role is ideal for developers who are passionate about security and adept at creating reliable and scalable software. The Product Security team at Qualys operates uniquely, with a mission to drive continuous improvement throughout the product portfolio's lifecycle. Our goal is to uphold the highest standards of verifiable security, trust, and compliance. We focus on establishing a secure Software Development Life Cycle (SDLC), maintaining quality management objectives, and delivering predictable outcomes for our customers, company, and potential attackers. By identifying and resolving issues early in the development process, we streamline operations, enhance release velocity, and prioritize security at every stage. Your responsibilities will include collaborating on the development of Qualys" cutting-edge platform, crafting secure middleware and end-point components, and creating tools to support the team in assisting others effectively. You will design high-quality software following secure architecture and design principles, ensuring that developers throughout Qualys can seamlessly integrate your reliable and robust work. Additionally, you will engineer dependable libraries, APIs, and microservices that enhance security for a platform handling millions of transactions and terabytes of data daily. Your role will also involve integrating security into software designs as a primary objective. To excel in this position, you should possess exceptional Java skills and experience with frameworks such as Spring Boot and Struts, as well as Object Relationship Mapping (Hibernate) and Object-Oriented Programming principles. A solid understanding of security development lifecycle principles, data structures, algorithms, application design, and web client development architecture is essential. Proficiency in developing scalable SaaS platforms using microservices and distributed systems architecture is crucial, along with expertise in RDBMS systems (preferably Oracle) and NoSQL databases (preferably Cassandra). You should be skilled in constructing RESTful APIs for microservices and adept at business process automation to facilitate informed decision-making based on security data. Additional qualifications that would be beneficial include experience as a secret pen tester or bug bounty champion, a passion for Test Driven Development and DevSecOps, and expertise in Identity Access Management (RBAC, OpenID Connect, OAuth 2.0), encryption, and privilege management. A strong understanding of Hashing, Authentication, Symmetric Encryption, Asymmetric Encryption, Digital Signatures, and PKI, as well as familiarity with static code analysis tools and basic operations, is also advantageous.,

You have approximately 10 years of experience as a Senior IT Enterprise Solution Architect, specializing in designing IT infrastructure solutions for both on-premises and cloud environments. Your expertise lies in areas such as Digital Certificate PKI IAM and IT Security within the Banking industry. Your responsibilities include designing, implementing, and documenting solution and integration architectures, evaluating the impact of design decisions, ensuring architecture compliance, and communicating system architecture to stakeholders through diagrams and models. As a part of the Strategic Internal Certificate Management Governance Project team, your main objective will be to develop a Solution Architecture for the project and lead the Technical Team during implementation. You will be required to stay updated on technological advancements to ensure high efficiency and solution quality. Additionally, you should possess a desire to work in an innovative agile environment, be proactive, positive, and have a can-do attitude. Your role will involve leading the engagement efforts in providing consulting solutions to customers, from problem definition to solution design, development, and deployment. You will also be responsible for reviewing proposals, identifying change management requirements, and coaching team members to provide high-quality consulting solutions adhering to organizational guidelines. Your technical requirements include expertise in Technology Data Security, Public Key Infrastructure, Digital Signatures, Cryptography, and Transport Layer Security. Desirable skills encompass Technology Architecture, Finacle eB, Digital Certificates Signature Technology, Identity Management, and IAM Architecture Consultancy. In summary, your primary focus will be on developing and leading the implementation of Solution Architectures for IT infrastructure solutions, ensuring compliance, effective communication with stakeholders, and staying abreast of technological advancements to deliver high-quality solutions in a dynamic environment.,

As a Blockchain Developer with up to 1.5 years of experience, you will be part of our protocol engineering team in Mumbai, working on various aspects of our blockchain platform. You will have the opportunity to engage in hands-on development tasks related to consensus algorithms, virtual machine design, peer-to-peer networking, and more. Collaboration with seasoned engineers will provide you exposure to systems-level blockchain development and smart contract execution. Your responsibilities will include contributing to the design, implementation, and upkeep of core blockchain components. This involves working on consensus algorithms, peer-to-peer networking layers, mempool management, virtual machine execution, and integrating protocol features with smart contract and dApp teams. You will also play a role in the development of gas metering, bytecode execution, security mechanisms, and optimizing blockchain performance. Additionally, you will be responsible for writing technical documentation, assisting with code reviews, and staying abreast of advancements in blockchain, cryptography, and protocol security. The ideal candidate for this role should have 1.5 years of experience in blockchain, systems programming, or distributed systems development. Proficiency in a low-level programming language like Rust, Go, or C is required, along with a solid understanding of blockchain technology concepts and architecture. Familiarity with consensus models, transaction lifecycles, peer-to-peer networking, and smart contract execution engines is essential. Exposure to writing or reading smart contracts in languages such as Solidity, Rust, or similar, as well as knowledge of smart contract security principles and cryptographic primitives, will be advantageous for this position.,

As a Technical Architect at Fiserv, you will need to leverage your in-depth and hands-on technical development experiences in full stack Java, Cloud, Web, and mobile technologies. A solid understanding of Domain Driven Designs, Event Based Architecture, API, and microservices architecture will be highly valued in this role. Your passion for exploring new technologies and your ability to demonstrate expertise across various domains including Cloud, UI, Application, Security, and Data architecture will be essential for success. You are expected to showcase proficiency in a wide range of application and engineering patterns, and have a proven track record of collaborating closely with internal and external stakeholders. Your responsibilities will include leading and overseeing application development throughout the project lifecycle, from gathering functional designs to creating technical specifications, managing development inventory, and ensuring high-quality product deployment. To excel in this role, you should ideally hold a Bachelor's Degree in College of Engineering and Technology or possess equivalent work experience. A minimum of 10 years of IT experience in designing and deploying enterprise-level business or technical applications is required. Your expertise should encompass distributed and cloud technologies, including Cloud workloads, Containerization, Linux, Java/JavaScript, HTML5, CSS3, MVC, Angular JS, React, as well as Mobile and Application Middleware, ESB, Datapower XML/JSON, SOA, API management, and various databases. Experience with microservices, mobile and web app security, session management, performance tuning, automated testing techniques, high availability engineering, and database technologies for mobile and web apps is crucial. You should have a strong understanding of cryptography, key management, security solutions, and familiarity with security protocols and cryptography principles. Knowledge of emerging technologies such as rules, AI, and Machine Learning will be beneficial, along with an understanding of how technology aligns with business objectives. Strong analytical abilities, communication skills, and interpersonal skills are necessary to collaborate effectively with team members and customers to solve problems and address issues. Proficiency in functional and technical specifications, coding, testing, application support, and familiarity with agile/scrum and waterfall life cycle application development methodologies are essential. Additionally, experience in mentoring junior staff will be advantageous in this role.,

As a Technical Architect at Fiserv, you will bring in-depth and hands-on technical development experience in full stack Java, Cloud, Web, and mobile technologies. Your familiarity with Domain Driven Designs, Event Based Architecture, API, and microservices architecture will be highly valued. Your passion for new technologies and proficiency across Cloud, UI, Application, Security, and Data architecture domains will be essential for this role. In this position, you will be expected to showcase your expertise across a wide range of application and engineering patterns. Your strong track record of collaborating closely with internal and external stakeholders will be vital as you discuss and articulate detailed designs and code with them. Your responsibilities will include leading and overseeing application development throughout the project lifecycle, from gathering functional designs to creating technical designs and specifications, as well as managing development inventory and ensuring high-quality standards from testing to deployment. The ideal candidate will have: - A Bachelor's Degree in College of Engineering and Technology or equivalent work experience. - Minimum of 10 years of IT experience, focusing on designing and deploying enterprise-level business or technical applications. - Hands-on experience with various distributed and cloud technologies, including Cloud workloads, Containerization, Linux, Java/JavaScript, HTML5, CSS3, MVC, Angular JS, React, Mobile and Application Middleware, ESB, Datapower XML/JSON, SOA and API management, and distributed relational and noSQL databases such as Postgres/Yugabyte, Oracle, MySQL, DB2, PhoneGap, IOS/Android SDKs, among others. - Proficiency in microservices, mobile and web app security concepts, session management, performance tuning, automated testing techniques, high availability engineering, and database technologies for mobile and web apps. - Knowledge of cryptography, key management, security solutions on both mobile and server sides, as well as understanding security protocols and cryptography like PKI, SSL, RSA, authentication, encryption, and digital signatures. - Understanding of emerging technologies like rules, AI, and Machine Learning, and the ability to relate technology to business needs. - Strong knowledge of application development technologies, tools, methodologies, and all functional areas within an IT organization. Excellent analytical ability, communication skills, and interpersonal skills to build relationships with team members and customers. - Experience in agile/scrum and waterfall life cycle application development, along with mentoring junior staff. If you are a proactive and experienced Technical Architect with a solid background in a diverse range of technologies and a passion for innovation, we encourage you to apply for this exciting opportunity at Fiserv.,

As an experienced SAP-BCM (Bank Communication Management) Consultant with 5 to 7 years of experience, you will be responsible for implementing, configuring, and supporting SAP BCM solutions to ensure secure and efficient bank communication processes. Your role will involve ensuring seamless integration of SAP BCM with SAP FI/CO, Treasury, and external banking systems. You will configure security settings, including encryption, digital signatures, and authentication processes, as well as manage bank connectivity protocols such as SWIFT, SFTP, and host-to-host connections. Additionally, you will conduct user training and documentation to facilitate effective adoption of SAP BCM and collaborate with cross-functional teams, including finance, treasury, and IT, to enhance system capabilities. To qualify for this role, you should hold a Bachelor's degree in finance, Information Technology, Business, or a related field, along with a minimum of 5 years of experience working with SAP BCM, including implementation and support projects. Strong analytical and problem-solving skills with attention to detail are essential for success in this position. Excellent communication and stakeholder management abilities will also be valuable assets in effectively fulfilling your responsibilities.,

Key Responsibilities: A day in the life of an Infoscion As part of the Infosys delivery team your primary role would be to interface with the client for quality assurance issue resolution and ensuring high customer satisfaction You will understand requirements create and review designs validate the architecture and ensure high levels of service offerings to clients in the technology domain You will participate in project estimation provide inputs for solution delivery conduct technical risk planning perform code reviews and unit test plan reviews You will lead and guide your teams towards developing optimized high quality code deliverables continual knowledge management and adherence to the organizational guidelines and processes You would be a key contributor to building efficient programs systems and if you think you fit right in to help our clients navigate their next in their digital transformation journey this is the place for you If you think you fit right in to help our clients navigate their next in their digital transformation journey this is the place for you Technical Requirements: Primary skills Net Net Net Core Technology Data Security Public Key Infrastructure Digital Signatures Cryptography Transport Layer Security Thawte Additional Responsibilities: Knowledge of more than one technology Basics of Architecture and Design fundamentals Knowledge of Testing tools Knowledge of agile methodologies Understanding of Project life cycle activities on development and maintenance projects Understanding of one or more Estimation methodologies Knowledge of Quality processes Basics of business domain to understand the business requirements Analytical abilities Strong Technical Skills Good communication skills Good understanding of the technology and domain Ability to demonstrate a sound understanding of software quality assurance principles SOLID design principles and modelling methods Awareness of latest technologies and trends Excellent problem solving analytical and debugging skills Preferred Skills: .Net,.Net->.Net Core,Technology->Cloud Platform->Azure IOT->Azure IoT Hub

Were Hiring – Encryption Specialist Location: Chennai (On-site) Open Position: 1 Apply at: Shrihari.r@camsonline.com Join CAMS (Computer Age Management Services Limited) – a leading fintech organization and be part of a high-impact security team focused on protecting sensitive data through strong encryption and key management practices. Role: Encryption Specialist We are looking for a skilled and experienced professional with a strong foundation in encryption technologies, cryptographic key management, and regulatory compliance within enterprise environments. Required Qualifications Bachelor’s degree in Computer Science, Information Security, Mathematics, Engineering, or a related field. Relevant professional certifications are highly desirable, such as: CISSP (Certified Information Systems Security Professional) CEH (Certified Ethical Hacker) ECES (EC-Council Certified Encryption Specialist) Google Professional Cloud Security Engineer Microsoft Security Certifications Required Experience 5–7 years of experience in Information Technology or Information Security. 3–5 years of dedicated, hands-on experience in designing, implementing, and managing encryption technologies and cryptographic key management solutions. Proven experience with data-at-rest encryption techniques for databases, file systems, and storage across On-premise and Cloud environments. Hands-on experience with Google Cloud Platform (GCP) Cloud KMS, including key concepts like CMEK (Customer Managed Encryption Keys) and CSEK (Customer Supplied Encryption Keys). Experience in implementing and managing data-in-transit encryption using TLS/SSL, VPNs. Familiarity with O365 encryption capabilities, including Service Encryption and Purview Information Protection. Proficiency in key lifecycle management and working with KMS/HSM platforms. Experience with specific On-prem HSM/KMS vendors is a strong plus. Exposure to regulated environments, especially within Financial Services or BFSI sectors, is preferred. Skills & Competencies Deep understanding of cryptographic concepts: Symmetric/Asymmetric encryption, Hashing algorithms, Digital signatures, Key exchange methods Strong knowledge of TLS/SSL protocols and secure configurations Expertise in Key Management technologies: KMS, HSM Hands-on experience with GCP Cloud KMS and related GCP Security Services Familiarity with Microsoft O365/Purview encryption features and Azure Key Vault Understanding of encryption in common OS, databases, and storage platforms Strong analytical and troubleshooting skills related to cryptographic implementations Excellent documentation and communication skills