Greetings from Doodleblue Innovations!

We are hiring for a Senior Integration Developer (Data & APIs) | Freelance Opportunity

Work Mode: Remote

Experience: 7+ years

Are you passionate about building enterprise-grade integrations, scalable data pipelines, and API-driven platforms? We're looking for an experienced Senior Integration Developer (Data & APIs) to join our team and help build a next-generation Financial Forecasting Platform.

Primary Skills:

- ETL/ELT – Apache Airflow, Talend, Informatica, dbt
- SQL, Python, Java, Scala
- REST APIs, GraphQL, FastAPI, Flask, Spring Boot
- Kafka, Spark Streaming, AWS Kinesis
- Snowflake, Amazon Redshift, Google BigQuery, Azure Synapse
- AWS, Azure, GCP, Docker, Kubernetes, CI/CD, Git
- PostgreSQL, MongoDB, Hadoop & Spark Ecosystem
- API Security (OAuth2, JWT) & Microservices Architecture

Good to have:

- AI/ML Data Pipelines & Feature Engineering
- MuleSoft, Boomi, Azure Integration Services
- Manufacturing, Automotive, Semiconductor, or Industrial Domain Experience
- DataOps & MLOps Practices
- Cloud Certifications (AWS, Azure, GCP)

Key Responsibilities:

- Design and implement scalable enterprise data integration architectures across ERP, EPM, QMS, CPT, CRM, and other business systems.
- Develop and optimize high-volume ETL/ELT pipelines for multi-source data ingestion and transformation.
- Build secure,



high-performance RESTful APIs and GraphQL services for enterprise applications.
- Develop middleware and integration services connecting Finance, Operations, Supply Chain, Sales, and AI platforms.
- Build and optimize real-time streaming data pipelines using event-driven architectures.
- Establish data quality, validation, governance, metadata management, and master data management (MDM) processes.
- Implement API security, authentication, monitoring, and lifecycle management.
- Monitor and optimize integration pipelines, API performance, scalability, and reliability.
- Troubleshoot production issues, perform root cause analysis, and document technical solutions.
- Collaborate with cross-functional teams, including Analytics, AI/ML, Platform Engineering, and Business stakeholders.

Qualification: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline. Master's degree is preferred.

Interested candidates can share their resumes to [email protected]

Job Types: Full time, Permanent

Pay: Up to ₹200,000.00 per month

Application Question(s):

- Are you interested in a freelance opportunity?
- How many years of experience do you have as an Integration developer (Data & API)?

Experience:

- Data & API Integration: 7 years (Required)

Work Location: Remote

📌 Senior Integration Developer (Data & APIs) (India)
🏢 Doodleblue Innovations
📍 India