Freelance backend developer

5 days ago

Bharatpur, India ThreatXIntel Full time

Company Description Threat XIntel is a cybersecurity startup committed to protecting businesses and organizations against digital threats. We offer services such as cloud security, web and mobile security testing, Dev Sec Ops, and cloud security assessments, tailored to meet the specific needs of each client. Our affordable, customized solutions ensure that businesses of all sizes have access to high-quality cybersecurity expertise to safeguard their digital assets. Using a proactive approach, we continuously monitor and test clients’ environments to identify vulnerabilities before they can be exploited. Threat XIntel’s mission is to deliver exceptional security services, providing clients with peace of mind to focus on scaling their business. Role Description We are seeking a highly skilled Backend Developer with strong expertise in Java, Python (Fast API), and AWS cloud services to design, build, and deploy scalable APIs and microservices. The role involves developing backend components, integrating APIs, managing cloud infrastructure with Terraform, and ensuring seamless CI/CD delivery pipelines. The ideal engineer is hands-on with Spring Boot , Fast API , and AWS (Lambda, ECS, EKS, RDS) — and can work independently to deliver production-grade solutions. Key Responsibilities Design, develop, and maintain RESTful APIs and backend microservices using Java (Spring Boot) and Python (Fast API) . Develop cloud-native applications leveraging AWS services — S3, Lambda, ECS/EKS, EC2, RDS, SNS, and SQS. Automate infrastructure deployment and configuration using Terraform and manage pipelines via CI/CD tools (Git, Jenkins, etc.) . Implement secure authentication and authorization mechanisms using Okta and JWT. Optimize system performance and scalability using Datadog and Splunk for observability and logging. Work closely with frontend developers using React.js and Node.js to ensure full-stack integration. Collaborate within an Agile environment , contributing to sprint planning, requirement analysis, and peer code reviews. Technical Stack Languages: Java, Python (Fast API, Pandas, Num Py) Frameworks: Spring Boot, Hibernate, Node.js, React.js Cloud: AWS (S3, ECS, EKS, EC2, Lambda, RDS, SNS, SQS) Dev Ops: Terraform, Git, CI/CD (Jenkins or equivalent), Datadog, Splunk Databases: Postgre SQL, SQL Server Authentication: Okta, OAuth2.0 Methodology: Agile / Scrum Ideal Candidate 5+ years of backend development experience Proven experience in Java Spring Boot and Python Fast API Hands-on AWS cloud expertise and strong understanding of Ia C with Terraform Strong debugging, analytical, and performance optimization skills Excellent communication and ability to work in fast-paced remote environments

  • Freelance backend developer

    4 days ago

    Bharatpur, India ThreatXIntel Full time

    Company Description Threat XIntel is a cybersecurity startup committed to protecting businesses and organizations against digital threats. We offer services such as cloud security, web and mobile security testing, Dev Sec Ops, and cloud security assessments, tailored to meet the specific needs of each client. Our affordable, customized solutions ensure that...

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