Browse Backend Jobs
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1,228 jobs found for "and API Integration"
Page 1 of 62
Integration Engineer II with API and Integration Tool Experience
…these tools. Design, build, and integrate RESTful APIs - connecting third-party and internal systems for reliable, consistent data exchange Implement API security (OAuth2, JWT, API keys), versioning, rate limiting, and robust error … iPaaS) Hands-on experience with API design and development, including RESTful services, SOAP, and/or GraphQL Working knowledge of API security standards and protocols (OAuth2, JWT, SAML, API keys) and best practices…
Senior Java API Integration Engineer
…Will Implement and integrate Fiserv PEP+ Direct APIs for customer onboarding, ACH origination, inquiries, and status tracking. Develop and maintain REST and SOAP API integrations using JSON, WSDL, and OpenAPI/Swagger. Support … Boot development experience. Experience developing and integrating REST and SOAP APIs using JSON, WSDL, and OpenAPI/Swagger. Knowledge of API gateways, API publishing, subscriptions, and secure service-to-service communication. Experience with OAuth…
Senior Software Engineer – API & Cloud Integrations (Java, AWS)
…integrated, diversified, international financial services group serving approximately 23.9 million customers worldwide.* For more information, visit transamerica.com. Job Description Summary The Senior Software Engineer utilizes web and cloud technologies, APIs, and third … developing distributed computing (MS HPC, Sagemaker, Spark) Two years of experience with integration and service frameworks (e.g. API Gateways, Apache Camel, Swagger API, Zookeeper, Kafka, messaging tools, microservices) Knowledge of Microservices…
Senior Engineer, API & Middleware Development (Java / WSO2)
…translate business requirements into scalable, secure, and resilient API solutions. Drive the architecture, implementation, and governance of RESTful APIs, microservices, and system integrations in alignment with enterprise standards and platform strategies. Lead … Integrator (EI) / Micro Integrator, and API Gateway implementations. Deep understanding of API lifecycle management, API governance, service design, and API security best practices. Experience developing and integrating RESTful and SOAP services using…
Python Developer (Financial Services)
…strong Python Developer to work on high-performance financial applications, cloud-based solutions, and API integrations. This role is ideal for someone who thrives in fast-paced, complex financial environments and wants … build scalable cloud-based financial systems. ✔️ Financial Data & API Integration: Developing and integrating APIs with third-party financial data providers . ✔️ Database Expertise: Working with SQL & NoSQL databases (PostgreSQL, MySQL, DynamoDB). ✔️ Cloud Automation…
API Developer
…file storage systems Implement API authentication and authorization using OAuth and API key mechanisms Develop API documentation using OpenAPI/Swagger specifications Optimize API performance and implement caching strategies Integrate with object storage … interfaces Implement API versioning and backward compatibility strategies Develop API monitoring, logging, and error handling solutions Ensure API security best practices and data protection Perform API testing including unit, integration, and load…
Java API Developer, Assistant Vice President
…participate in the platform’s centralized integration approach—supporting client/app onboarding and app-to-service integrations via an Integration Hub and secure gateways. Implement APIs that align to enterprise API design/security/publishing requirements … API contracts with strong discipline around versioning, backward compatibility, and documentation, aligned to internal API Development Standards. Strong understanding of security-first API engineering in regulated environments (authentication/authorization patterns, secure integration paths…
Python Developer
…API development, cloud technologies, and modern software engineering practices. Key Responsibilities Design, develop, test, and maintain scalable applications and backend services using Python . Build robust and reusable components, APIs, microservices, and integrations … APIs or AI services into Python applications is a plus. Familiarity with frameworks such as LangChain, LangGraph, OpenAI SDK, or similar agentic AI frameworks is desirable. Understanding of API-based integration with…
Back End Developer
…testing, code reviews, and CI/CD best practices to ensure high-quality software delivery. Integrate third-party platforms, APIs, and enterprise applications. Develop and maintain secure authentication and authorization frameworks, including SSO integrations … Technologies MySQL SQL Query Optimization MongoDB Redis API & Integration RESTful API Design and Development API Security Rate Limiting Third-Party Integrations Cloud & DevOps AWS or Microsoft Azure CI/CD Pipelines Containerization and Deployment…
Deloitte Innovation Hub I Senior Python Backend Developer, Cairo, Egypt
…server-side code and database queries to enhance application performance. Integration: Backend developers often work on integrating third-party services and APIs into the application. This can include payment gateways, social media … authorization, data encryption, and protection against common security vulnerabilities. API Integration: Proficiency in integrating mobile apps with backend services, third-party APIs, and web services. Performance Optimization: Experience in optimizing mobile…
Senior Backend Engineer
…HIPAA compliance. What You'll Build Healthcare API Infrastructure Scalable APIs using Python, FastAPI, AWS handling millions of monthly requests RESTful API development supporting our AI healthcare tools Real-time data processing … networks Third-party integrations: telehealth providers, analytics platforms, healthcare APIs Large-scale sensitive data processing with encryption and compliance safeguards Partner API integrations across dozens of diverse healthcare systems Scale & Reliability Database…
Senior Backend Engineer
…HIPAA compliance. What You'll Build Healthcare API Infrastructure Scalable APIs using Python, FastAPI, AWS handling millions of monthly requests RESTful API development supporting our AI healthcare tools Real-time data processing … networks Third-party integrations: telehealth providers, analytics platforms, healthcare APIs Large-scale sensitive data processing with encryption and compliance safeguards Partner API integrations across dozens of diverse healthcare systems Scale & Reliability Database…
Sr Backend Engineer - POS
…Technology Stack Required: Java, Spring, Spring Boot, REST APIs, API Gateway, Microservices, POS Integration, PCI/Secure Development Practices Preferred: Kafka, Event-Driven Architecture, Payment Systems, CI/CD, Cloud, Containers ***NO SQL Senior-level experience … experience with Java, Spring, and Spring Boot. Experience developing RESTful APIs and backend microservices. Experience with API Gateway integration and enterprise system integrations. Hands-on Point-of-Sale (POS) experience, including working…
Python Developer
…Hands-on experience with LLMs, NLP, and deep learning frameworks (PyTorch, TensorFlow, LangChain, etc.). API Development & Integration: Experience working with RESTful APIs and third-party AI APIs (OpenAI, Hugging Face … Hands-on experience with LLMs, NLP, and deep learning frameworks (PyTorch, TensorFlow, LangChain, etc.). API Development & Integration: Experience working with RESTful APIs and third-party AI APIs (OpenAI, Hugging Face…
Python Developer
…Django/Flask) and React. The ideal candidate will have strong expertise in backend development, application architecture, API integrations, cloud technologies, and modern software engineering practices. This role involves leading development initiatives, collaborating with … develop, and maintain backend services using Python with Django, Flask, and AIOHTTP. Develop and integrate RESTful APIs and asynchronous services. Lead integration efforts with external travel systems. Write clean, maintainable, and efficient…
API Developer
…deployment API & Integration Skills Strong knowledge of REST API design principles Experience with OpenAPI / Swagger Understanding of OAuth2, JWT, API security Experience integrating with internal and external systems Observability & Monitoring: Experience with … Spring Boot Implement Microservices Architecture and Integration Patterns Deploy and Manage Services on Kubernetes / Amazon EKS Develop Event-Driven Integrations using Kafka Ensure API Security, Authentication, and Authorization Implement Cloud-Native Solutions…
IN_Specialist 3_Python Developer_GCC_Advisory_Bangalore
…These individuals analyse client needs, implement software solutions, and provide training and support for seamless integration and utilisation of business applications, enabling clients to achieve their strategic objectives. As a business application … numpy, langchain, langgraph Python Frameworks - FastAPI, Flask API Skills - REST APIs, Streaming responses, WebSockets, Authentication, Authorization, RBAC, Rate limiting, API gateways, Caching Async APIs integration Vector Database integration Understanding of RAG Database…
Senior Python Developer
…APIs. The candidate should have strong expertise in Core Python, Django, FastAPI, REST APIs, SQL, data processing, Azure cloud, and CI/CD automation . The role involves developing cloud-native solutions, integrating APIs, handling … Python development experience Strong Core Python development Django FastAPI REST API / Microservices SQL / MySQL Azure Cloud Azure DevOps / CI-CD API Integration Data Processing / ETL Git / Version Control Unit Testing SOLID Principles…
Mid-Level Python Developer (GenAI)
…driven workflows using frameworks like LangGraph, LangChain, or LlamaIndex. LLM API Integration: Practical experience integrating LLM APIs and provider platforms (e.g., OpenAI, Anthropic, Google Vertex AI). RAG & Vector Search: Working experience with … vector databases (Pinecone, Weaviate, pgvector) and search/retrieval patterns. Python & API: Strong async Python skills and experience building REST APIs with FastAPI to serve web or AI services. AI Observability: Familiarity with…
Mid-Level Python Developer (GenAI)
…driven workflows using frameworks like LangGraph, LangChain, or LlamaIndex. LLM API Integration: Practical experience integrating LLM APIs and provider platforms (e.g., OpenAI, Anthropic, Google Vertex AI). RAG & Vector Search: Working experience with … vector databases (Pinecone, Weaviate, pgvector) and search/retrieval patterns. Python & API: Strong async Python skills and experience building REST APIs with FastAPI to serve web or AI services. AI Observability: Familiarity with…