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Senior .Net Developer

Job in San Antonio, Bexar County, Texas, 78208, USA
Listing for: Luxoft Germany
Full Time position
Listed on 2026-10-09
Job specializations:
  • Software Development
    DevOps, Backend Developer, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below
Project description

We are seeking a highly skilled Developer with deep experience in .NET (required/prefered), Java Development (experience helpful), API integration, cloud messaging platforms, and secure Dev Ops practices. The ideal candidate will have hands-on expertise in Kong API Gateway, IBM MQ, Solace, AWS KMS, and modern CI/CD and security tools such as Harness,Veracode, Sonar Qube, GHAS (Git Hub Advanced Security) and Wiz.

This role will be instrumental in building secure, scalable, and high-performing integration solutions across our cloud ecosystem.

Professional or personal experience with Large Language Model (LLM) applications such as Claude Code (CLI) is preferred.

Responsibilities
  • Design, develop, and maintain robust API integrations using JSON and Kong API Gateway.
  • Implement and manage messaging solutions using IBM MQ and Solace.
  • Develop secure applications with AWS Key Management Service (KMS) for encryption and decryption.
  • Proficiency with CI/CD pipelines using Harness (preferred) or others.
  • Integrate and automate security scanning tools including Veracode, Sonar Qube, GHAS, and Wiz.
  • Collaborate with architects, Dev Ops, and security teams to ensure best practices in development and deployment.
  • Troubleshoot and resolve complex integration and messaging issues.
  • Document technical designs, processes, and procedures.
SKILLS Must have
  • 5+ years of software development experience with a focus on cloud-native applications.
  • Deep experience in .NET preferred, or JAVA experience

    Strong experience with API integration using JSON and Kong API Gateway.
  • Hands‑on experience with IBM MQ and Solace messaging platforms.
  • Proficiency in AWS KMS for secure key management and encryption.
  • Experience building CI/CD pipelines using Harness.
  • Familiarity with Veracode, Sonar Qube, GHAS, and Wiz for security scanning and compliance.
  • Proficient in one or more programming languages (e.g., Java, Python, .NET Core, Node.js) with use of Git Hub / Git Hub CoPilot.
  • Experience with JIRA.
  • Proficiency in infrastructure‑as‑code tools preferably with Terraform.
  • Proficient in application observability using known tools like Datadog, Dynatrace, etc.
  • Strong understanding of microservices architecture and secure coding practices.
  • Demonstrates a proactive, strategic mindset, approaching work with critical thinking rather than task execution alone.
  • Comfortable voicing perspectives, asking thoughtful questions, and constructively challenging assumptions to drive better outcomes for the project team.
  • Experienced in delivering end‑to‑end within Agile environments, leveraging Scrum methodologies, sprint planning, and Jira for effective backlog management and execution.
Nice to have

AWS Developer or Security certification. Experience with containerization (Docker). Professional or personal experience with Large Language Model (LLM) Application such as Claude Code (CLI) preferred. Experience in AI Assisted Development preferred.

Position Requirements
10+ Years work experience
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