Senior Analyst, Decentralized Identity (DID/VC) - Solution Development

Job not on LinkedIn

🕒 6 days ago

Apply Now

Find Similar Remote Jobs

Receive Emails For Remote Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Vivo (Telefônica Brasil)

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1998

📡 Telecommunications

👥 B2C

📱 Media

Telecommunications • B2C • Media

Vivo (Telefônica Brasil) is a leading Brazilian telecommunications company that provides mobile services (prepaid, postpaid, control), fixed broadband (Vivo Fibra), fixed voice, and TV/streaming products (Vivo Play and TV packages). It sells devices and accessories, offers bundled plans (Fiber + Mobile), digital services and apps (content partners like Amazon Prime, Netflix, Disney+, HBO), and features such as 5G connectivity, online customer support and self-service. Vivo serves both individual consumers and business customers across Brazil with nationwide coverage and retail channels.

📋 Description

• Develop Decentralized Identity (DID/VC) solutions backed by blockchain, integrated with corporate applications and APIs. • Implement integrations between internal services and ecosystem components (issuance/verification, DID resolution, registries/ledgers, integration with wallets and SDKs). • Know and implement core ecosystem standards and specifications (DID/VC, smart contracts when applicable) and corporate integration standards. • Implement reusable blockchain-layer components (node connections, transactions, events, indexing/querying and traceability). • Develop and test smart contracts, following engineering standards, versioning and security best practices. • Contribute to hardening and secret protection (Vault/Secret Managers, access policies and rotation), following technical guidance. • Automate tests (integration, contract, regression) and perform end-to-end validation of DID/VC journeys. • Document technical decisions and contribute reusable guides and templates. • Develop and test data load flows (ETL). • Operate and manage change processes according to company governance for change management (ITSM). • Monitor pentest reports and remediate vulnerabilities.

🎯 Requirements

• Hands-on experience in system development and integration (REST APIs, event-driven architectures, messaging, databases). • Experience with object-oriented languages such as Java, Kotlin or C#. • Experience or familiarity with frameworks such as Spring (Spring Boot) and/or Quarkus (or equivalents). • Familiarity with blockchain fundamentals (transactions, keys, nodes, public vs permissioned networks) and integration with blockchain services. • Practical familiarity with DID/VC (issuance, verification and integration components). • Knowledge of smart contracts and their lifecycle (deployment, calls, events), along with basic security practices. • Nice to have: Experience with at least one relevant blockchain platform (EVM or permissioned) in an integration context. • Experience with testing/quality tools and pipelines applied to smart contracts. • Experience in regulated/complex environments with audit and traceability requirements. • Security certifications: CISSP, CEH, CCSP or equivalents.

🏖️ Benefits

• Choose the benefits that best suit you and your dependents through a digital platform with various categories such as gym, meal and food allowances (VR/VA), pharmacy assistance, health care, dental care and life insurance; • Company mobile phone. Yes, a brand-new smartphone for you! • Unlimited voice and data plan! Yes, unlimited! Vivo's 5G is up to 10x faster! • An exclusive Vivo offer with special discounts on landline, broadband, TV and apps; • Eligible to receive an annual bonus or PPR (Performance/Profit Participation Program); • Plan your future through a private pension plan; • Have children? You will be entitled to a subsidy to help with school, daycare or nanny expenses; • Work in an environment that respects your personality, dress style and individuality — be authentic. #VemdeVocê • Work remotely up to 3 days per week. #Mobility • Flexible working hours; • Enjoy a day off to celebrate your birthday; • Participate in one of the largest corporate volunteering programs to help make a difference; • Benefit from our Educational Development Program, which offers partnerships with educational institutions at discounted rates, as well as certifications and online courses;