Freelance Opportunity : Python Full-Stack Developer (Cloud-Native, AWS)

Company Description

ThreatXIntel is a startup cyber security company specializing in protecting businesses and organizations from digital threats. We deliver customized, cost-effective solutions such as cloud security assessments, DevSecOps, and web and mobile security testing to meet the unique needs of our clients. With a mission to provide high-quality and proactive cyber security services, we continuously monitor and assess security environments to identify vulnerabilities before they can be exploited. ThreatXIntel is committed to empowering businesses of all sizes to safeguard their digital assets and focus on growth.

Role Description

We are seeking an experienced

Freelance Python Full-Stack Developer

with strong AWS cloud-native development expertise. The ideal consultant should be highly proficient in Python (primary) and possess working knowledge of Java (secondary). This role involves building scalable cloud applications, integrating authentication flows, managing CI / CD pipelines, and collaborating with cross-functional teams to deliver high-quality cloud solutions.

Key Responsibilities

Design and develop

cloud-native applications

using AWS services (Lambda, API Gateway, ECS, S3, DynamoDB / RDS, CloudWatch, IAM, etc.).

Build and maintain

full-stack Python applications , ensuring clean architecture and modular code.

Implement

AWS infrastructure provisioning

using IaC tools (CloudFormation, Terraform, or CDK).

Integrate cloud databases (DynamoDB, Aurora, RDS) with backend services.

Develop microservices, APIs, and serverless components in Python; provide Java support where required.

Implement and maintain

unit testing , Git workflows, CI / CD pipelines, and DevOps automation.

Work with authentication standards such as

SAML ,

JWT , and OAuth-based flows.

Collaborate with product owners, architects, and DevOps teams to translate requirements into technical solutions.

Ensure high code quality, security, and performance through best practices and reviews.

Manage project milestones, communicate progress, and ensure timely delivery.

Must-Have Skills

Strong

Python full-stack development

experience (primary skill).

Hands-on

AWS cloud-native application development

expertise.

Experience with

AWS infrastructure provisioning

(CloudFormation / Terraform / CDK).

Familiarity with

cloud database technologies

(DynamoDB, Aurora, RDS, etc.).

Working experience with

Java

(secondary; for integration and support tasks).

Strong proficiency in

Git , CI / CD pipelines, DevOps automation, and unit testing.

Experience integrating

authentication mechanisms

such as SAML and JWT.

Excellent problem-solving skills and attention to detail.

Strong communication and ability to manage tasks autonomously.

Nice to Have

Experience with

Kubernetes

(EKS) and containerized workloads on AWS.

Knowledge of microservices patterns, distributed systems, and cloud security best practices.

Exposure to Agile development and cloud-native design patterns.