> Markdown version of [/jobs/ext/4558683-custom-software-engineer](https://www.wearedevelopers.com/jobs/ext/4558683-custom-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Custom Software Engineer - **Company:** Akkodis group - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Salary:** $114,400 - $118,560 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Artificial Intelligence, Automation of Tests, Cloud Engineering, Information Systems, Custom Software, Software Debugging, Distributed Systems, Python (Programming Language), Machine Learning, Systems Development Life Cycle, Software Engineering, Software Systems, Strategies of Testing, Scripting, Enterprise Software Applications, Application Enhancement Tool, Software Application Programming, Generative AI, Backend, Integration Tests, Information Technology, Google Gemini, Software Coding, Microservices - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/custom-software-engineer-san-francisco-ca--d0b5d92f-5a1a-4704-85c5-1132e18cfc9c ## About the Role Software Engineering, Software Engineering, Information Technology & Information Systems, Java, Debugging Skills, Integration Testing, Artificial Intelligence (AI), Python Programming/Scripting Language, Problem Solving Skills, Test Automation, * Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical field. * Four to six years of experience in software development, automation testing, integration testing, or related engineering roles. * Strong hands-on experience with Python and Java application development in enterprise environments. * Experience working with G3 stack technologies and supporting enterprise-scale software systems. * Proven expertise in automation testing, integration testing, test strategy development, and quality engineering practices. Preferred Qualifications: * Experience working with AI tools, AI models, MCP servers, and Generative AI technologies. * Hands-on experience with Google Gemini and AI model tuning or optimization activities. * Knowledge of machine learning concepts and AI-driven workflow automation solutions. * Experience developing applications using Test-Driven Development (TDD) methodologies. * Familiarity with backend architectures, distributed systems, microservices, and cloud-native application development. ## Description Akkodis is seeking a Custom Software Engineer for a Contract job with a client in San Francisco, CA. The ideal candidate will have experience in G3 Stack technologies, Automation & Integration Testing, Python, Java, AI tools, and backend system development, along with strong problem-solving and debugging capabilities., * Design, develop, test, and maintain enterprise software solutions utilizing G3 stack technologies, modern backend architectures, and scalable development practices. * Develop and execute automation and integration testing frameworks to ensure application reliability, performance, and quality throughout the software development lifecycle. * Build, enhance, and support applications using Python, Java, and related technologies while adhering to coding standards and best practices. * Work with AI tools, machine learning technologies, MCP servers, and generative AI platforms to support workflow automation, application enhancements, and intelligent system capabilities. * Collaborate with development, testing, architecture, and product teams to troubleshoot issues, perform root cause analysis, and resolve complex technical challenges.