Cost Engineer

Zelis; Massachusetts; On-site; USD 95,000 - 120,650; Full time

Job summary

Zelis, based in the U.S. with multiple locations, seeks a Software Cost Engineer to analyze, implement, validate, and optimize healthcare cost-processing solutions within the Cost Engine.

You will design and maintain enterprise software using C#, Rust, and SQL; build APIs and data integrations with JSON; support EDI processing for high‑volume exchanges.

Collaborate with product owners to translate requirements, contribute to architecture, mentor engineers, and ensure performance and reliability.

Qualifications

• Bachelor’s degree in a related field; master's optional.
• Proficiency with Python/Java/Rust and SQL/NoSQL databases.
• Experience with EDI Transactions and healthcare pricing knowledge.

Responsibilities

• Design and maintain enterprise software using C#, Rust, and related technologies.
• Develop and optimize SQL queries and stored procedures for high-volume processing.
• Design and implement APIs, data integrations, and services using JSON.
• Analyze, develop, and support EDI transaction processing and data exchanges.
• Collaborate with product owners and stakeholders to translate requirements into technical solutions.
• Participate in architecture discussions and contribute to platform modernization.
• Ensure performance, scalability, security, and reliability through best practices.
• Conduct code reviews and provide mentorship to engineers.
• Support production environments by diagnosing issues and improving stability.
• Create technical documentation and operational procedures.
• Work with healthcare experts to align solutions with industry standards.

Skills

Python

Java

Rust

SQL

NoSQL

Big Data

Kafka

Spark

EDI

Cloud (AWS/Azure/GCP)

Data Modeling

Distributed Systems

Communication

Education

Bachelor's degree

Master's degree

Tools

JSON

APIs

EDI processing

REST APIs

Hadoop

Spark

Job description

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 ideal candidate brings deep expertise in C#, Rust, SQL, and JSON, along with experience working with EDI transactions and a strong understanding of the healthcare and benefits industry. The position combines technical analysis, software delivery, healthcare pricing expertise, and client engagement to drive high-quality outcomes through a strong commitment to excellence, accountability, and continuous improvement.

What You’ll Do

• 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.

What You’ll Bring To Zelis

• Typically has Bach. +2-3 yrs; Masters +0 yrs Attends company training and regional training in area of expertise. Presents own work to members of department
• Requires proficiency using AI tools skillfully with an understanding of how to develop/create intelligent prompts and/or agents.
• Proficiency in programming languages such as Python, Java, or Rust.
• Strong knowledge of SQL and NoSQL databases.
• Experience with big data frameworks (Hadoop, Spark) and streaming technologies (Kafka).
• Familiarity with cloud-based data solutions (AWS, Azure, GCP).
• Understanding of data modeling, data warehousing, and distributed systems.
• Strong problem-solving and analytical skills.
• Deliver robust and scalable data solutions with minimal supervision.
• Demonstrate ability to troubleshoot and optimize complex data workflows.
• Exhibit strong communication and collaboration skills across technical and business teams.

Please note at this time we are unable to proceed with candidates who require visa sponsorship now or in the future.

Location and Workplace Flexibility

Zelis is headquartered in the U.S., with multiple locations across the country and in Hyderabad, India. All employee work locations are based on the needs of the position and are determined by the Leadership team. In‑office work and activities vary based on work and team objectives in accordance with Company policies. While location expectations vary by role, candidates within approximately 50 miles of a U.S. office are generally preferred to support collaboration when needed. Our hybrid approach is flexible, and in‑office presence is guided by team and business needs rather than a fixed weekly schedule.

Base Salary Range

$95,000.00 - $120,650.00

At Zelis we are committed to providing fair and equitable compensation packages. The base salary range allows us to make an offer that considers multiple individualized factors, including experience, education, qualifications, as well as job-related and industry-related knowledge and skills, etc. Base pay is just one part of our Total Rewards package, which may also include discretionary bonus plans, commissions, or other incentives depending on the role.

Zelis’ full‑time associates are eligible for a highly competitive benefits package as well, which demonstrates our commitment to our employees’ health, well‑being, and financial protection. The U.S.‑based benefits include a 401(k) plan with employer match, flexible paid time off, holidays, parental leaves, life and disability insurance, and health benefits including medical, dental, vision, and prescription drug coverage.

Equal Employment Opportunity

Zelis is proud to be 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. We believe in the value of diverse perspectives and experiences and are committed to building an inclusive workplace for all.

Accessibility Support

We are dedicated to ensuring our application process is accessible to all candidates. If you are a qualified individual with a disability or a disabled veteran and require a reasonable accommodation with any part of the application and/or interview process, please email [e-mail].

Disclaimer

The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities, duties, and skills from time to time.