> Markdown version of [/jobs/ext/4444702-senior-software-engineer-in-united](https://www.wearedevelopers.com/jobs/ext/4444702-senior-software-engineer-in-united). 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). --- # Senior Software Engineer in United - **Company:** Energy Jobline - **Location:** Carbon, WV, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, PHP (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Amazon S3, ASC X12 Standards, User Authentication, Automation of Tests, C Sharp (Programming Language), Cloud Engineering, Software Quality, Code Review, Continuous Integration, Data Integration, Extract Transform Load (ETL), Relational Databases, DevOps, Django Web Framework, Python (Programming Language), Laravel, PostgreSQL, Uptime, MySQL, OAuth, OpenID, Openid Connect, Security Assertion Markup Language (SAML), Web Application Frameworks, Web Services, File Transfer Protocol (FTP), ReactJS, Fast Healthcare Interoperability Resources, Snowflake, Electronic Medical Records, Vue.js, Health Level Seven International, Apache Nifi, Legacy Systems - **Published:** October 31, 2026 - **Apply:** https://www.energyjobline.com/job/senior-software-engineer-united-32122055 ## About the Role * 5+ years of full-stack software engineering experience, with strong hands-on Python development (Django or a comparable framework) \n * PHP/Laravel experience is a strong plus-portions of our platform run on Laravel \n * Proven track record with large-scale modernization - Experience with planning multi-phase modernization of mission critical legacy systems is a must \n * Experience with a modern front-end framework such as React or Vue \n * Experience with relational databases (MySQL/Postgres) and scalable cloud infrastructure, preferably AWS \n * Hands-on experience designing and troubleshooting REST and SOAP API integrations, including flat-file and SFTP-based exchanges \n * Experience with data integration and ETL tools (e.g., Apache NiFi, Snowflake, AWS S3) is a plus \n * Knowledge of secure authentication and authorization standards, including OAuth 2.0, OpenID Connect (OIDC), and SAML \n * Experience with CI/CD pipelines, automated testing, code reviews, and modern DevOps practices \n * Demonstrated ability to set technical direction, and drive performance against team KPIs (delivery velocity, code quality, security, and uptime) \n * Excellent collaboration and communication skills; self-motivated and effective working independently in a remote-first environment \n * Bonus: experience with healthcare data formats (HL7, FHIR, X12), EMR systems and APIs, or additional such as C#/.NET or Java