Software Engineer

Mako IT Lab

Chennai, Tamil Nadu, India

Job Description – Full Stack Developer – Integrations

Experience: 1–2 Years

Location: Chennai

Employment Type: Full-Time

Work Mode: Work from Office

Role Overview

We are looking for a Full Stack Developer with 1–2 years of experience to work primarily on SaaS integrations, API development, workflow automation, and customer implementation projects.

The role will involve building and maintaining integrations between different SaaS applications, developing custom API-based integrations, working with Workato, and creating supporting frontend and backend components when required.

We prefer candidates with Python backend development experience, along with working knowledge of React.js and strong API fundamentals.

Key Responsibilities

Develop and maintain integrations between various SaaS applications and third-party platforms.
Build custom integrations using REST APIs, Webhooks, and SDKs.
Develop backend services and integration scripts primarily using Python.
Develop and maintain Workato recipes and automation workflows.
Understand customer integration requirements and translate them into technical implementations.
Work with authentication mechanisms such as:
OAuth 2.0
API Keys
JWT
Bearer Tokens
Handle data formats such as JSON, CSV, and XML.
Perform data mapping and transformation between different applications.
Build supporting frontend components using React.js when required.
Troubleshoot API failures, authentication issues, mapping errors, and integration failures.
Identify API limitations, product constraints, and potential technical risks early in the project.
Implement proper error handling, retry mechanisms, logging, monitoring, and validation.
Test APIs and integrations using tools such as Postman.
Perform data reconciliation and validation to ensure accurate data movement between systems.
Maintain clear technical documentation for integrations.
Participate in code reviews and follow coding and integration standards.
Work closely with Technical Leads, Solution Experts, QA, and project stakeholders.
Take ownership of assigned integration tasks and smaller integration projects.

Required Technical Skills

Hands-on experience with Python backend development.
Good understanding of Python frameworks such as:
FastAPI
Flask
Django / Django REST Framework
Strong understanding of REST APIs.
Experience consuming and integrating third-party APIs.
Good knowledge of:
HTTP methods
HTTP status codes
Headers
Pagination
Rate limits
Webhooks
Experience working with JSON and data transformation.
Knowledge of authentication mechanisms such as OAuth 2.0, JWT, and API Keys.
Experience using Postman or similar API testing tools.
Working knowledge of React.js and JavaScript.
Basic knowledge of SQL databases such as PostgreSQL or MySQL.
Familiarity with Git / GitHub / GitLab.

Workato / Integration Experience

Experience With Workato Is Preferred But Not Mandatory.

Candidates with strong Python, API, and integration knowledge who are willing to learn Workato will also be considered.

Exposure To The Following Would Be An Advantage

Workato Recipes
Workato Connectors
Custom Connectors
Triggers and Actions
Data Mapping
Conditional Workflows
Error Handling
Recipe Monitoring
Webhooks
API Platform

Experience with other integration platforms such as MuleSoft, Boomi, Zapier, Make, or n8n will also be considered.

Good to Have

Experience with SaaS product integrations.
Experience building APIs using FastAPI or Flask.
Basic knowledge of Node.js.
Understanding of SDK-based integrations.
Experience handling bulk data processing.
Knowledge of Pandas for data processing and transformation.
Exposure to migration or ETL-related projects.
Basic knowledge of Docker.
Exposure to AWS, Azure, or GCP.
Understanding of CI/CD pipelines.
Exposure to AI APIs or LLM-based applications.

Key Competencies

We Are Looking For Someone With

Strong problem-solving and logical thinking skills.
Good API troubleshooting ability.
Ability to read and understand API documentation independently.
Strong learning attitude.
Good communication skills.
Ability to ask the right technical questions.
Ownership and accountability.
Attention to code quality and documentation.
Ability to troubleshoot issues instead of depending only on predefined instructions.
Interest in learning new SaaS platforms and integration technologies.

Qualification

B.E / B.Tech / MCA / B.Sc / M.Sc in Computer Science, Information Technology, or a related discipline with 1–2 years of relevant development experience.

Career Opportunity

This role provides an opportunity to grow from a Full Stack Developer into an Integration Engineer / SaaS Implementation Engineer, with exposure to API integrations, workflow automation, SaaS platforms, data transformation, and customer implementation projects.

Required Skills

Problem-Solving Data Transformation Quick learner DSA SaaS Integration Team player

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