Application Development Senior Advisor

This position is a temporary assignment. As a contractor, you’ll be employed by Magnit, not The Cigna Group or any subsidiaries of The Cigna Group. We are seeking a highly experienced Senior Application Developer with 12+ years of IT experience as a lead developer. The ideal candidate will be a technical expert in designing and building web-based enterprise applications and a problem solver who thrives both independently and in collaborative team environments.

Key Responsibilities

• Architect, design, and develop scalable enterprise applications using technologies such as Node.js/Javascript, Python, REST APIs, Oracle, MySQL, JSON, Docker, Jenkins, and Okta.
• Optimize complex SQL queries for performance and scalability
• Build and maintain applications in a Linux environment, demonstrating deep comfort and fluency with shell scripting and system tools
• Collaborate with cross-functional teams to gather requirements and deliver user-centric software solutions
• Lead code reviews, mentor junior developers, and contribute to architectural decisions
• Ensure high standards of software quality through best practices, testing, and documentation
• 12+ years of experience in software development, with a strong track record as a lead developer
• Proven expertise in Node.js, Python, RESTful API design, Oracle, MySQL/Postgre, and JSON
• Advanced knowledge of SQL query optimization and database performance tuning
• Extensive experience working in Linux environments
• Strong problem-solving skills and ability to work independently or as part of a team
• Excellent communication skills and a passion for building intuitive, user-first applications

Preferred Attributes

• Self-starter with a proactive mindset and ownership mentality
• Deep understanding of user experience principles and a commitment to delivering solutions that prioritize usability
• Experience in agile development methodologies and DevOps practices

Bachelor's degree is preferred but not required; High School Diploma is REQUIRED Hourly Pay Rate Range (dependent on location, experience, expectation) The pay range that Magnit reasonably expects to pay for this position is: $75/hour-$80/hour Benefits: Medical, Dental, Vision, 401K (provided minimum eligibility hours are met) We are unable to provide visa sponsorship or STEM OPT training. Tundra Technical Solutions (the operator of this Talent Community) is a global leader of contingent talent services. Our success and our clients’ success are built on a foundation of service excellence. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Unincorporated LA County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: client provided property, including hardware (both of which may include data) entrusted to you from theft, loss or damage; return all portable client computer hardware in your possession (including the data contained therein) upon completion of the assignment, and; maintain the confidentiality of client proprietary, confidential, or non-public information. In addition, job duties require access to secure and protected client information technology systems and related data security obligations. Qualified applicants will be considered without regard to race, color, age, disability, sex, childbirth (including pregnancy) or related medical conditions including but not limited to lactation, sexual orientation, gender identity or expression, veteran or military status, religion, national origin, ancestry, marital or familial status, genetic information, status with regard to public assistance, citizenship status or any other characteristic protected by applicable equal employment opportunity laws. Apply tot his job Apply To this Job