Cost Engineer

LE022 MDX Medical, LLC; Massachusetts; Hybrid; USD 95,000 - 120,650; Full time

Benefits offered by this job

401(k) match

Flexible PTO

Life insurance

Disability insurance

Health benefits

Total Rewards package

Job summary

Zelis in Massachusetts is seeking a Software Cost Engineer to analyze, implement, validate, and optimize healthcare cost-processing solutions within the Cost Engine platform.

You will design, develop, test, and maintain enterprise-grade software using C#, Rust, and SQL, and you will work with EDI data, APIs, and cloud data solutions. This role emphasizes collaboration, architecture input, and ensuring performance, security, and scalability with a hybrid work arrangement.

Qualifications

• BA/BS in Computer Science or related field (Master’s preferred).
• 2–3 years of relevant experience (for Master’s holders, less experience may be considered).
• Proficiency in C#, Rust, SQL, and JSON.
• Experience with EDI transaction processing and healthcare/benefits industry knowledge.
• Strong knowledge of SQL and NoSQL databases.
• Experience with big-data frameworks (Hadoop, Spark) and streaming technologies (Kafka) is desirable.
• Familiarity with cloud data solutions (AWS, Azure, GCP).
• Understanding of data modeling, data warehousing, and distributed systems.
• Strong problem-solving and analytical skills with ability to deliver robust and scalable data solutions.
• Excellent communication, collaboration, and mentorship skills.
• Proficient in using AI tools to create intelligent prompts and agents.

Responsibilities

• Design, develop, test, and maintain enterprise‑grade software applications and services using C#, Rust, and related technologies.
• Develop and optimize complex SQL queries, stored procedures, and database solutions to support high‑volume transaction processing.
• Design and implement APIs, data integrations, and services utilizing JSON and modern integration patterns.
• Analyze, develop, and support EDI transaction processing, including troubleshooting and enhancement of inbound and outbound data exchanges.
• Collaborate with product owners, business analysts, and stakeholders to translate business requirements into technical solutions.
• Participate in architecture discussions and contribute to long‑term technical strategy and platform modernization efforts.
• Ensure application performance, scalability, security, and reliability through best engineering practices.
• Conduct code reviews and provide technical mentorship to software engineers and developers.
• Support production environments by investigating issues, identifying root causes, and implementing corrective actions that improve system stability, reliability, and performance.
• Create and maintain technical documentation, design specifications, and operational procedures.
• Work closely with healthcare and benefits subject matter experts to ensure solutions align with industry standards and business requirements.

Skills

C#

Rust

SQL

JSON

EDI processing

Healthcare knowledge

Hadoop

Spark

Kafka

AWS

Azure

GCP

Data modeling

Data warehousing

Distributed systems

Problem solving

Communication

AI tools

Education

BA/BS in Computer Science or related field

Master’s preferred

Job description

Software Cost Engineer – Zelis

Position Overview: The Software Cost Engineer is a dedicated and highly engaged professional responsible for analyzing, implementing, validating, and optimizing healthcare cost-processing solutions within the Cost Engine platform. The role blends technical analysis, software delivery, healthcare pricing expertise, and client engagement to drive high-quality outcomes.

Key responsibilities include:

• Design, develop, test, and maintain enterprise‑grade software applications and services using C#, Rust, and related technologies.
• Develop and optimize complex SQL queries, stored procedures, and database solutions to support high‑volume transaction processing.
• Design and implement APIs, data integrations, and services utilizing JSON and modern integration patterns.
• Analyze, develop, and support EDI transaction processing, including troubleshooting and enhancement of inbound and outbound data exchanges.
• Collaborate with product owners, business analysts, and stakeholders to translate business requirements into technical solutions.
• Participate in architecture discussions and contribute to long‑term technical strategy and platform modernization efforts.
• Ensure application performance, scalability, security, and reliability through best engineering practices.
• Conduct code reviews and provide technical mentorship to software engineers and developers.
• Support production environments by investigating issues, identifying root causes, and implementing corrective actions that improve system stability, reliability, and performance.
• Create and maintain technical documentation, design specifications, and operational procedures.
• Work closely with healthcare and benefits subject matter experts to ensure solutions align with industry standards and business requirements.

Qualifications

• BA/BS in Computer Science or related field (Master’s preferred).
• 2–3 years of relevant experience (for Master’s holders, less experience may be considered).
• Proficiency in C#, Rust, SQL, and JSON.
• Experience with EDI transaction processing and healthcare/benefits industry knowledge.
• Strong knowledge of SQL and NoSQL databases.
• Experience with big‑data frameworks (Hadoop, Spark) and streaming technologies (Kafka) is desirable.
• Familiarity with cloud data solutions (AWS, Azure, GCP).
• Understanding of data modeling, data warehousing, and distributed systems.
• Strong problem‑solving and analytical skills with ability to deliver robust and scalable data solutions.
• Excellent communication, collaboration, and mentorship skills.
• Proficient in using AI tools to create intelligent prompts and agents.

Location & Workplace Flexibility

All employee work locations are based on the needs of the position and are determined by the Leadership team. Candidates within approximately 50 miles of a U.S. office are generally preferred. The hybrid approach is flexible, and in‑office presence is guided by team and business needs.

Base Salary Range

$95,000.00 – $120,650.00 (U.S. base salary). Compensation may also include discretionary bonus plans, commissions, or other incentives.

Benefits

• 401(k) plan with employer match
• Flexible paid time off, holidays, and parental leave
• Life and disability insurance
• Health benefits: medical, dental, vision, and prescription drug coverage
• Other benefits as part of Total Rewards package

Equal Employment Opportunity

Zelis is an equal‑opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. We welcome applicants from all backgrounds and encourage you to apply even if you don’t meet 100% of the qualifications for the role.

Accessibility Support

Disabilities or veterans requiring accommodations may contact [e-mail] for a reasonable accommodation of the application and interview process.

Disclaimer

The statements above describe the general nature and level of work performed. They are not an exhaustive list of all responsibilities, duties, and skills required. Personnel may be required to perform functions outside their normal responsibilities from time to time.