About the Role

We are seeking a Technical Project Lead with a strong background in leading APIfication initiatives for large Financial Services (FS) enterprises. The ideal candidate must have deep expertise in capital markets and banking systems and extensive experience in architecting, designing, and delivering enterprise-grade APIs. This role requires hands-on technical leadership, stakeholder management, cross functional team management and the ability to drive digital transformation through modern API-driven architectures.


Key Responsibilities:

Technical Leadership & APIfication Strategy

  • Lead the APIfication journey for financial institutions, ensuring secure, scalable, and
  • high-performance API architectures.
  • Define API-first strategies, design principles, and governance frameworks for API development.
  • Oversee the implementation of RESTful, and event-driven APIs with a focus on security,
  • scalability, and high availability.
  • Ensure seamless integration with market data providers, trading platforms, clearinghouses,
  • regulatory systems, and banking APIs.
  • Able to lead teams and collaborate with various stakeholders for requirements gathering and
  • documentation and is capable of translating business requirements into technical solutions.


Requirements Gathering & Solution Design

  • Collaborate with business analysts, product managers, and stakeholders to gather and document
  • API requirements.
  • Translate business and regulatory requirements into technical API specifications.
  • Define API governance models, versioning strategies, and documentation standards.
  • Ensure alignment of API solutions with enterprise architecture and compliance mandates.


Enterprise-Grade API Development

  • Architect and develop microservices-based API ecosystems catering to banking and capital
  • markets workflows (e.g., trade lifecycle, settlements, risk management, protocol integrations,
  • payments, lending, and treasury functions).
  • Implement API Gateway solutions (e.g., Apigee, Kong, MuleSoft, Azure API Management) and
  • define API security mechanisms (OAuth, JWT, Mutual TLS, OpenID Connect).
  • Optimize API performance, caching strategies, and observability using tools like Prometheus,
  • Grafana, and ELK Stack.
  • Drive adoption of CI/CD pipelines to automate API deployments with GitHub Actions, Jenkins, or
  • DevOps.


Required Skills & Qualifications:

Technical Expertise:

Must Have

  • Languages & Frameworks: C#, .NET Core, ASP.NET, Web API, Entity Framework (EF), LINQ.
  • API & Microservices: REST API
  • API Gateway & Security: APISIX / KONG / APIGEE, OAuth / JWT.
  • Databases: SQL Server / PostgreSQL / MySql, NoSQL (MongoDB / Redis is a plus).


Good to Have

  • Messaging & Streaming: Kafka / RabbitMQ / NATS.
  • DevOps: Kubernetes, Docker, CI-CD.
  • Testing & Monitoring: Postman/JMeter, OpenTelemetry / ELK.


About Oneture Technologies

Founded in 2016, Oneture is a cloud-first, full-service digital solutions company, helping clients harness the power of Digital Technologies and Data to drive transformations and turning ideas into business realities.Our team is full of curious, full-stack, innovative thought leaders who are dedicated to providing outstanding customer experiences and building authentic relationships. We are compelled by our core values to drive transformational results from Ideas to Reality for clients across all company sizes, geographies, and industries. The Oneture team delivers full lifecycle solutions—from ideation, project inception, planning through deployment to ongoing support and maintenance. Our core competencies and technical expertise includes Cloud powered: Product Engineering, Big Data and AI ML. Our deep commitment to value creation for our clients and partners and “Startups-like agility with Enterprises-like maturity” philosophy has helped us establish long-term relationships with our clients and enabled us to build and manage mission-critical platforms for them.

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