10 Oauth2.0 Jobs

As an experienced Backend Developer with deep expertise in Node.js, I specialize in building secure, scalable, and NHS-compliant systems. I have successfully led full-lifecycle integrations with key NHS Digital APIs, including PDS, GP Connect, and SCR, while ensuring strict adherence to the Supplier Conformance Assessment List (SCAL) process and NHS assurance frameworks. Key Responsibility es & Achievements Backend Development: Developed robust, modular backend services using Node.js and Express.js, following clean architecture and test-driven development principles. NHS API Integration: Led successful integra on of multiple NHS services: PDS (Personal Demographics Service) GP Connect Appointments & Access Record SCR (Summary Care Record) . SCAL & NHS Assurance : Managed the end-to-end NHS onboarding process: Authored and submit ed SCAL documentation on. Coordinated directly with NHS Digital for testing, feedback, and technical assurance. Supported completion on of DCB0129 Clinical Safety documentation. Security & Compliance: Designed and implemented OAuth 2.0 / JWT-based authentication for secure access to Spine-connected services. Ensured full compliance with NHS Digital’s technical, clinical, and governance standards. Testing & Collaboration: Oversaw setup of NHS test environments, performed integra on and protocol-level testing, and resolved interoperability issues. Worked in close collaboration with Clinical Safety Officers, DevOps teams, and third party vendors to ensure smooth deployment and opera on.

Advanced UI-level configurations Infrastructure automation and environment provisioning user migration from legacy identity solutions to Okta Independently Design and implement a complete Okta setup, including integrations and security policies Preferably certified in Okta or related IAM technologies Solid knowledge of OAuth2.0, SAML, OpenID Connect, and IAM best practices Terraform expertise Experience in user migration from legacy identity solutions to Okta Strong skills in Okta Actions, ACUL, and custom access policy design

Responsibilities Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Advisor, Systems Engineering Role and responsibilities Setup & operate Developer Portals and monitoring, analytics modules Design, develop API specifications using OpenAPISpecifications/YAML/JS Develop coding standards, methodology and repeatable process Implement API management solutions using Apigee to include API proxies, rate limiting, security, analytics, monetization and developer portals. Work on Apigee On-Prem/SaaS, Apigee Sense and API BaaS Configure traffic management policies such as spike arrest, message mediation, cache management, security (OAuth2.0, Basic Auth, and API Key) Facilitate development and communication of solutions to technical and business stakeholders Identify technical dependencies and roadblocks proactively and work with cross-functional teams to remove them . Define and deliver Proofs of Concept (PoCs) independently and effectively Thank you for considering employment with Fiserv. Please: Apply using your legal name Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable). Our commitment to Diversity and Inclusion: Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. Note to agencies: Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions. Warning about fake job posts: Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

Job Summary: We are looking for a highly experienced Senior WSO2 Integration Developer with strong expertise in Java, Spring Boot, and enterprise-grade integration platforms. The role demands hands-on skills in designing, implementing, and deploying scalable integrations using the WSO2 Integration Stack, as well as supporting batch, synchronous, and asynchronous communication models. The candidate should be able to work in remote or onsite (Singapore) settings based on project requirements and client engagements. Key Responsibilities: Integration Design & Development Architect and develop robust integration solutions using WSO2 Enterprise Integrator, API Manager, and Identity Server. Develop and manage APIs, Proxy Services, Sequences, and Connectors with Mediation Logic. Create microservices with Java and Spring Boot for integration backends. Handle complex integration use cases involving file-based transfers, event-driven flows (JMS/Kafka), SOAP/REST services, and batch processing jobs. Architecture & Design Apply Enterprise Integration Patterns (EIP), SOA principles, and microservices architecture to design end-to-end workflows. Collaborate with enterprise architects to design integration blueprints aligned with scalability, reusability, and reliability goals. Lead design reviews and ensure adherence to architectural standards and coding best practices. DevOps, CI/CD & Automation Implement CI/CD pipelines using tools like Jenkins, GitLab, Azure DevOps for WSO2 and Java-based deployments. Automate build, deployment, and test lifecycles for APIs and services. Utilize Docker and Kubernetes for containerization and cloud-native deployment. Monitor integration components using logging and observability tools such as ELK, Prometheus, and Grafana. Security & Compliance Design and implement secure APIs and integrations using OAuth2.0, SAML, JWT, TLS/mTLS, and API Gateway policies. Integrate with enterprise identity providers and WSO2 Identity Server for SSO, MFA, and federated identity management. Ensure data privacy, auditability, and compliance with internal security guidelines and external regulatory frameworks (GDPR, PCI-DSS, etc.). Documentation & Support Produce high-quality technical documentation, API specs (Swagger/OpenAPI), and interface contracts. Provide production support, root cause analysis, and performance optimization for integration services. Collaborate with QA, DevOps, Architects, and Business Analysts in Agile/Scrum environments. Mentor junior developers and participate in internal knowledge-sharing sessions. Required Skills & Experience : Core Technical: 7+ years of enterprise development experience in WSO2, Java (11+), and Spring Boot. Deep understanding of WSO2 API Manager, Enterprise Integrator, and Identity Server architecture. Experience with integration protocols (REST, SOAP, JMS, Kafka, MQTT, SFTP, JDBC). Skilled in XSLT, JSON/XML transformation, mediation logic, and Data Services. Batch, Sync, and Async Integration: Proven ability to build and manage: Batch integrations ETL workflows, cron jobs, and scheduled SFTP/FTP-based interfaces. Synchronous integrations real-time API calls, service chaining with request/response flows. Asynchronous/event-driven integrations – message queues, publish-subscribe models, and streaming (e.g., Kafka). CI/CD & Cloud: Experience with CI/CD: Jenkins, GitLab CI, Maven, Gradle, SonarQube, Nexus/Artifactory. Hands-on with Docker, Kubernetes, Helm, and cloud platforms (AWS, GCP, Azure). Familiarity with API monitoring, throttling, analytics, and lifecycle management. Security: Strong foundation in API security, encryption, IAM, and key management. Experience integrating with OAuth2, OpenID Connect, SAML, and LDAP/AD. Desirable Skills (Nice to Have): Experience with Ballerina, Apache Kafka, Apache Camel, or MuleSoft. Exposure to API monetization, multi-tenancy, and API lifecycle governance. Prior experience with Salesforce, SAP, Oracle, or other enterprise system integrations. WSO2 certification or equivalent industry-recognized credentials. Educational Qualifications: Minimum: Professional Bachelor’s degree in Computer Science, Engineering, or a related IT discipline is mandatory. Advanced degrees or certifications in WSO2, Java, or Cloud Technologies are a plus. Soft Skills: Strong communication, analytical thinking, and stakeholder engagement. Ability to work independently and lead technical discussions with cross-functional teams. Proactive, detail-oriented, and committed to high-quality deliverables. Work Arrangement: Work Mode: Remote / Hybrid / Onsite (Singapore) — depends on project or client needs. Must be available during Singapore working hours (GMT+8) for Remote Travel: Occasional travel to client locations may be required (within Singapore or APAC region).

Oracle Visual Builder Cloud Service (VBCS), Oracle Integration Cloud (OIC),REST and SOAP APIs and manage authentication (OAuth 2.0) with Oracle IDCS,Oracle Fusion SCM using Oracle PaaS components,VBCS/OIC development,

Design, develop, and maintain backend APIs and cloud integration services using Azure Logic Apps, .NET/C#, and REST standards. Ensure performance, observability, and security of inter-system communication and automation. Required Candidate profile Developer with strong skills in API design, Azure integration services, C#/.NET backend development, and SQL. Must have hands-on exp with event-driven architecture and enterprise-grade Solutions

C#, .Net Core Mandate ( On a scale of 5, candidates self-rating should be at least 3) Angular or React Mandate On a scale of 5, candidate’s self-rating should be at least 3) AZ-900 /AZ-204 (or) AWS Certification – Mandate SQL Services or RDMS – Mandate OAuth2.0 or SSO (Single Sign on) – Good to have NO SQL (Preferred) Azure pipelines Please forward your updated cv on Avani.Vibhute@rigvedtech.com

About DIPL Deutsche India Pvt. Ltd., Mumbai, a wholly owned subsidiary of Deutsche Bank, acts as a talent pool for the bank's Corporate and Investment Banking team worldwide. This team significantly contributes to Deutsche Bank's revenues and profits. As one of the leading Corporate & Investment banks globally, Deutsche Bank plays a crucial role in the global financial sector. Objective of the position The role involves onboarding Corporate Bank clients by: Implementing APIs end-to-end. Integrating clients technically. Managing technical client onboarding. Validating financial message formats for customers. Monitoring certificate expirations, coordinating renewals between clients and L2/Production teams, and executing setup changes. Providing Level 1 support for client calls and queries, resolving issues by initiating internal queries within Deutsche Bank and providing final responses Your key responsibilities Manage Client Projects : Oversee a portfolio of client projects and ensure the end-to-end implementation of mandates. Cash Management Solutions : Implement cash management solutions, including electronic banking, ERP interfaces, host-to-host connectivity, API services, payables, receivables, and liquidity management. Client Collaboration: Work closely with the sales team to understand client requirements for products, services, and solutions, and manage post-sales relationships. Documentation: Execute Service Level Agreements and other product-specific documentation with customers. Team Management : Lead and support the team through training and knowledge sharing. Agile Implementation: Serve as an Implementation Owner in an agile team to deliver product builds that support business growth and strategy. Customer Support: Provide ongoing support for existing customers on cash management platforms and handle back-office administration. Technical Coordination: Act as the primary contact for technical support across all involved areas, coordinating communication with clients. Technical Investigations : Initiate and coordinate technical investigations within the Global Implementation & Service organization, follow up with customers, escalate issues if necessary, and provide final feedback. Complaint Resolution: Analyze and address complaints from internal and external clients to ensure commitments are met and client satisfaction is restored Connectivity Troubleshooting : Discuss and troubleshoot connectivity requirements and issues for hostto-host and API solutions. Issue Resolution: Analyze and resolve connectivity issues during customer testing, including log file analysis. Client Configuration : Configure clients in test systems and transition setups to production after successful testing. Digital Certificate Management: Implement digital certificate management and configure encryption/signing using PGP, SMIME, X509, and JWE keys. Infrastructure Coordination: Coordinate with infrastructure teams for firewall opening requests. Production Activities: Handle production cut-over activities and verify production setups. Testing Coordination: Coordinate testing activities with multiple back-end application teams. Regular Communication: Conduct regular calls with Implementation Managers and clients. Document Validation: Receive and validate all signed documents from customers before go-live. Issue Resolution: Solve production issues in a Level 1 role or coordinate with Level 2/3 teams in a 24/7 mode. Your skills and experience Communication Protocols and APIs: Understand various communication protocols and APIs supported by the application to suggest suitable solutions. REST API Integration: Proficient in REST API integration and using Postman. File Transfer Protocols: Hands-on experience with various file transfer protocols (SFTP, AS2, HTTPS, FTPS) or API integration. SQL and Unix: Basic knowledge of SQL and Unix is essential. Security Protocols: Knowledge of TLS/mTLS, OAuth2.0, bearer tokens, and SSH authentication. Networking : Basic understanding of firewall configurations and networks is an added advantage. Payment/Reporting Message Formats: Familiarity with various payment and reporting message formats (e.g., SWIFT MT101, MT940, MT942, and MX messages like pain.001.001.02, pain.001.001.03, pain.002.001.03, pain.008.001.02, camt.053.001.02, camt.052.001.02). Banking Payment Products : Knowledge of various banking payment products globally (e.g., SEPA, FTS, ACH, UPI, NEFT, RTGS, FAST). Corporate Cash Management: Experience in corporate cash management, trade, and custody application support. TLS Certificate Management: Experience in TLS certificate renewal and management. Encryption/Decryption: Knowledge of encryption/decryption (PGP/JWE) and digital signatures. Competencies Excellent Communication Skills: Strong abilities in communication, psychology, and writing. Client Focus: Ability to balance the interests of Deutsche Bank and its clients effectively. Organizational Skills: Good organizational abilities with a keen attention to detail. Pressure Management: Capability to work under pressure and meet tight internal and client deadlines. Self-Motivation: Strong self-motivation, sound judgment, and a proactive attitude. Teamwork : Encourages and reinforces teamwork, collaborating well with others. Passion: Demonstrates passion in all aspects of work Your Profile and background Education: Bachelors or Masters degree in Computer Science (preferred) or an equivalent field. Customer Service Experience : At least 2 years of proven experience in customer service within a Corporate Investment bank. Cash Management Knowledge : Understanding of cash management and related products, preferably within an international Corporate Investment bank, including global and domestic clearing systems and payment mechanisms, and awareness of new market developments (e.g., APIs). Language Skills: Fluent in English, both written and spoken

Position Summary: Xylem seeks an experienced and motivated Senior Backend Java Developer to join our dynamic engineering team. The ideal candidate will possess a proven track record of designing, developing, and maintaining scalable, high-performance backend applications. The candidate will also work closely with Product Development and SW Engineering to insure the development and delivery of quality products to our customers. Key Responsibilities: Development: Design, develop, and maintain robust backend services using Java and Spring Boot/Spring Cloud. Ensure the implementation of best practices for coding, security, and performance. Collaboration and Leadership: Actively participate in Agile ceremonies (e.g., sprint planning, stand-ups, retrospectives). Contribute to team-wide continuous improvement initiatives. Technical Problem Solving: Analyze, troubleshoot, and resolve complex technical issues across the backend stack. Collaborate with cross-functional teams to ensure seamless integration and deployment processes. Qualifications & Experience: 5+ years of professional experience in Java backend development, with a focus on building scalable applications. Proficiency in Java, Spring Boot , and RESTful API development . Expertise in API-related technologies, including JSON, REST, Swagger, and tools such as Postman. Proven ability to develop back-end services in a large-scale, high-performance environment. Familiarity with CI/CD tools such as Bitbucket. Preferred Qualifications: Experience in Java 11+ and Spring Boot. Experience in Microservices, Event Driven Systems and Kafka and Schema management. Experience with MongoDB, Influx DB or similar No SQL databases. Experience in Data heavy applications. Experience with access management protocols like OAuth 2.0 and OpenID Connect. Experience writing Junit tests and Integration tests. Experience with Agile methodology or similar lean startup approach to building software. Experience in IOT platforms would be a plus. Experience in Docker, Kubernetes and AWS. Experience in mentoring junior resources and cross team collaboration. Why Join Us? Work with state-of-the-art technologies in a global, collaborative team. Contribute to meaningful projects driving innovation and sustainability for the world's largest water technology company. Enjoy opportunities for growth, learning, and mentorship.

What youll be doing... The Verizon Product Security Team ensures security by design product engineering and architecture for both consumer and business products. As a Principal Security Architect, you will work to conduct security assessments on both Consumer and Business products and solutions. You will help to create, define, and implement security controls and tooling in conjunction with product development teams and product owners. You will manage multiple projects with a degree of impact and complexity that must be carefully controlled to support the internal business unit security requirements. You will also work in conjunction with security stakeholders in other areas of the business and make decisions and help lead initiatives to ensure timely delivery of security solutions that support business objectives. You will also manage work that involves coordination with multiple organizations and is the focal point within the group. Help implement Secure Software Development Lifecycle (SSDLC) practices and use automation where possible Work with the product development teams to perform security design/code reviews and vulnerability assessment. Provide security guidance to Engineering and Product teams. Contribute to security architecture and assist in building and rolling out processes for secure code development and deployment involving truly cutting edge technology Contribute to security policy, standards, and guidelines related to Information Security Evaluate and operationalize new technologies for securing the organization Create security user stories and security test cases for products that are tailored to the product attributes and technology Support and advise product owner and product development teams by ensuring technical and architectural feasibility, readiness and compliance. What were looking for You'll need to have: Bachelors degree or one or more years of work experience. Experience in cybersecurity. Experience with security requirements analyses, building threat models, performing security design reviews, applying zero trust principles. Knowledge of application security vulnerabilities, secure coding, attack surfaces and countermeasures. Knowledge of S-SDLC, best practices for secure coding, understanding of OWASP Top 10, CIS Top 20 Even better if you have one or more of the following: Understanding of Docker, Kubernetes, container security best practices. Experience with Threat Management and Monitoring tools (like CrowdSrike, GuardDuty, Tenable, CloudTrail, Cloudwatch) and container security tools. Experience with building security and hardening Cloud Containers, Cloud OS, on-premise/cloud storage, like Cassandra, MongoDB, Data Warehouse and Object-Based storage. Hands on experience on security testing like SAST, DAST, SCA and Pen testing Understanding of authentication protocols like OID, OAuth2.0, SAML Hands-on experience in securing software development projects using iOS/Android platforms Familiar with Content Streaming Services Security like DRM, CA (Widevine, Playready, FairPlay) Experience with application programming (C/C++/Java/Kotlin/Swift/JavaScript or any other languages) and the overall software development life cycle. Written and verbal skills for communicating security concepts and solutions. Ability to prioritize between and execute on multiple work streams. Excellent organizational and interpersonal skills. One of more of the following certifications: CISSP, CISM, SANS, CCSK.