Senior Software Engineer

Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter. This is a high accountability environment where bold ideas drive real innovation for our customers, partners, and industry. The work is challenging, expectations are clear, and trust is built into how we operate. If you’re ready to take ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today. The Role At the company, bold ideas become real impact. The Sr. Software Engineer will take ownership of modernizing critical data platforms using PySpark and Databricks. Operating in a high-trust, agile environment, this individual will help accelerate AI enablement, automation, and business innovation, demonstrating how empowered technical leaders can shape the future of AI-ready connectivity. Location This is a work from home position within the US. The Main Responsibilities Partner in an Agile Scrum team environment to solution engineer, design, develop, code, test, debug, and support production-quality enterprise-grade systems. Support cloud migration and data modernization initiatives, including migration of data warehouse capabilities to PySpark and Databricks. Develop scalable, high-performance solutions that support large data volume processing and meet agreed SLAs for reliability, scalability, and performance. Work closely with business partners and technical staff to create solutions that meet business, technical, compliance, and governance requirements. Support AI enablement and automation initiatives, including work involving Databricks AI Genie where applicable. Build and maintain data engineering solutions using Databricks, PySpark, Python, SQL, Azure Data Factory, Java, Confluent Kafka, and Bash scripting. Collaborate with product developers and other engineering team members to define and implement effective automated testing and quality practices. Document work clearly to promote transparency, supportability, and reuse. Actively participate in code reviews and contribute to engineering best practices. Prioritize and manage multiple concurrent projects, operational support needs, and delivery commitments. Support regulated or critical infrastructure environments where compliance, security, and continuity of operations are required. What We Look For in a Candidate 6+ years of experience with a bachelor’s degree (or equivalent) in Computer Science or a related field, or 4+ years with a master’s degree. Strong experience with Databricks, PySpark, Apache Spark, Python, SQL, Azure Data Factory, ETL concepts, and distributed data processing. Proficiency in PostgreSQL (queries, migrations, performance tuning), Java, Spring Boot, REST APIs, and building AI-ready data pipelines with metadata governance and analytics enablement. Experience with Kafka/event-driven architectures (Kafka Connect, JDBC connectors), Azure cloud technologies including AKS (Kubernetes), cloud networking, SSL/certificates, and deployments. Knowledge of CI/CD, GitHub, DevOps practices, Jira-based Agile delivery, software development methodologies, coding standards, and engineering best practices. Experience creating reconciliation, monitoring, and audit frameworks, as well as scalable, high-performance systems handling large data volumes. Strong collaboration, communication, documentation, problem-solving, and time-management skills. Experience with Bash/Unix/Linux scripting; Informatica, Oracle RDBMS/PL/SQL, compliance-sensitive systems, and telecommunications industry experience are preferred. Highly motivated, organized, reliable, detail-oriented, and quick to learn new technologies. Required Technical Skills: Databricks (including PySpark and AI Genie), Python, SQL, Azure Data Factory, Java, Confluent Kafka, Bash/Unix/Linux scripting, and Oracle RDBMS/PL/SQL (preferred). Compensation This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors. Location Based Pay Ranges $84,629 - $112,838 in these states: AL AR AZ FL GA IA ID IN KS KY LA ME MO MS MT ND NE NM OH OK PA SC SD TN UT VT WI WV WY $88,860 - $118,480 in these states: CO HI MI MN NC NH NV OR RI $93,092 - $124,122 in these states: AK CA CT DC DE IL MA MD NJ NY TX VA WA Lumen offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing. We're able to answer any additional questions you may have about our bonus structure (short-term incentives, long-term incentives and/or sales compensation) as you move through the selection process. Learn more about Lumen's: Benefits Bonus Structure #LI-Remote Requisition #: 342747 Life at Lumen Life at Lumen is human and connected, even in a fast moving, AI‑focused organization. We set clear expectations and trust people to meet them. With real support and shared accountability, teams collaborate better, move faster, and deliver meaningful outcomes. Our Lumen 8 behaviors guide how we interact, make decisions, and work together, shaping a culture built to perform and win. To learn more about Life at Lumen and how we live the Lumen 8, please visit: https://jobs.lumen.com/global/en/life-at-lumen Background Screening If you are selected for a position, there will be a background screen, which may include checks for criminal records and/or motor vehicle reports and/or drug screening, depending on the position requirements. For more information on these checks, please refer to the Post Offer section of our FAQ page . Job-related concerns identified during the background screening may disqualify you from the new position or your current role. Background results will be evaluated on a case-by-case basis. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Equal Employment Opportunities We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, gender expression, marital status, family status, pregnancy, or other legally protected status (collectively, “protected statuses”). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training. Privacy Notice Lumen is committed to protecting the privacy and security of personal information collected during the recruitment and hiring process. Our Applicant Privacy Notice explains how we collect, use, disclose, and protect applicant information, as well as how individuals may request access to or deletion of their personal data. To review Lumen’s Global Employment Applicant and Talent Community Privacy Notice, please visit: https://jobs.lumen.com/global/en/privacy-notice Disclaimer The job responsibilities described above indicate the general nature and level of work performed by employees within this classification. It is not intended to include a comprehensive inventory of all duties and responsibilities for this job. Job duties and responsibilities are subject to change based on evolving business needs and conditions. In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information. Please be advised that Lumen does not require any form of payment from job applicants during the recruitment process. All legitimate job openings will be posted on our official website or communicated through official company email addresses. If you encounter any job offers that request payment in exchange for employment at Lumen, they are not for employment with us, but may relate to another company with a similar name. Job Segment: Test Engineer, Testing, Software Engineer, ERP, Cloud, Engineering, Technology