Software Engineer II
Louisville, KY · On-site
NET microservices, event-driven messaging, and SQL Server data tiers, working alongside senior ... Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or ...
Louisville, KY · On-site
NET microservices, event-driven messaging, and SQL Server data tiers, working alongside senior ... Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or ...
Louisville, KY · On-site
NET microservices, event-driven messaging, and SQL Server data tiers, working alongside senior ... Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or ...
Louisville, KY · On-site
NET microservices, event-driven messaging, and SQL Server data tiers, working alongside senior ... Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or ...
Louisville, KY · On-site
NET microservices, event-driven messaging, and SQL Server data tiers, working alongside senior ... Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or ...
Louisville, KY · Hybrid
$55.25 - $74.25/hr
... senior technical team members. What You'll Get to Do: * Support software development by ... engineered solution. Ensure that the overall technical solution is aligned with the business needs.
Louisville, KY · Hybrid
$55.25 - $74.25/hr
... senior technical team members. What You'll Get to Do: * Support software development by ... engineered solution. Ensure that the overall technical solution is aligned with the business needs.
Louisville, KY · On-site
$52.50 - $70.75/hr
Our Software Engineers help expand our company's role in technology and are responsible for preparing or receiving detailed functional specification and flow diagrams to illustrate the sequence of ...
Louisville, KY · On-site
$52.50 - $70.75/hr
Our Software Engineers help expand our company's role in technology and are responsible for preparing or receiving detailed functional specification and flow diagrams to illustrate the sequence of ...
Louisville, KY · On-site
$85K - $100K/yr
Our Software Engineers help expand our company's role in technology and are responsible for preparing or receiving detailed functional specification and flow diagrams to illustrate the sequence of ...
Quick apply
Louisville, KY · On-site
$85K - $100K/yr
Our Software Engineers help expand our company's role in technology and are responsible for preparing or receiving detailed functional specification and flow diagrams to illustrate the sequence of ...
$85K - $100K/yr
Our Software Engineers help expand our company's role in technology and are responsible for preparing or receiving detailed functional specification and flow diagrams to illustrate the sequence of ...
$85K - $100K/yr
Our Software Engineers help expand our company's role in technology and are responsible for preparing or receiving detailed functional specification and flow diagrams to illustrate the sequence of ...
Louisville, KY · On-site +1
$117K - $155K/yr
About FullStack FullStack is one of the fastest-growing software consultancy companies in the ... The Position We're looking to hire a Senior React + Node Engineer (Financial background) to join ...
Louisville, KY · On-site +1
$117K - $155K/yr
About FullStack FullStack is one of the fastest-growing software consultancy companies in the ... The Position We're looking to hire a Senior React + Node Engineer (Financial background) to join ...
Louisville, KY · On-site +1
$117K - $155K/yr
Minimum 5 years of professional software engineering experience with advanced Python development experience delivering scalable, production-grade full-stack applications. * We require at least 3 ...
Louisville, KY · On-site +1
$117K - $155K/yr
Minimum 5 years of professional software engineering experience with advanced Python development experience delivering scalable, production-grade full-stack applications. * We require at least 3 ...
Louisville, KY · On-site +1
$117K - $155K/yr
Minimum 5 years of professional software engineering experience with advanced Python development experience delivering scalable, production-grade full-stack applications. * We require at least 3 ...
Louisville, KY · On-site +1
$117K - $155K/yr
Minimum 5 years of professional software engineering experience with advanced Python development experience delivering scalable, production-grade full-stack applications. * We require at least 3 ...
Louisville, KY · On-site +1
$117K - $155K/yr
Minimum 5 years of professional software engineering experience with advanced Python development experience delivering scalable, production-grade full-stack applications. * We require at least 3 ...
Louisville, KY · On-site +1
$117K - $155K/yr
Minimum 5 years of professional software engineering experience with advanced Python development experience delivering scalable, production-grade full-stack applications. * We require at least 3 ...
Louisville, KY · On-site
$124K - $155K/yr
Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). * Experience leading ...
Louisville, KY · On-site
$124K - $155K/yr
Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). * Experience leading ...
Louisville, KY · On-site
$124K - $155K/yr
Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). * Experience leading ...
Louisville, KY · On-site
$124K - $155K/yr
Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). * Experience leading ...
Louisville, KY · On-site
$45.75 - $62.25/hr
As a Sr. SDET/Test Lead specializing in API/Webservices Testing, SDET, and Selenium, you will be responsible for leading and managing a team of testers to ensure the quality of API/Webservices and ...
Quick apply
Louisville, KY · On-site
$45.75 - $62.25/hr
As a Sr. SDET/Test Lead specializing in API/Webservices Testing, SDET, and Selenium, you will be responsible for leading and managing a team of testers to ensure the quality of API/Webservices and ...
$52.25 - $69.25/hr
The developer approaches software holistically, catering to both user experience and functionality ... The Senior level performs assigned tasks under minimal guidance from Team Leader. Responsibilities ...
$52.25 - $69.25/hr
The developer approaches software holistically, catering to both user experience and functionality ... The Senior level performs assigned tasks under minimal guidance from Team Leader. Responsibilities ...
Louisville, KY · On-site
$55K - $187K/yr
Industry/Sector Not Applicable Specialism Data Science Management Level Senior Associate & Summary At PwC, our people in data and analytics engineering focus on leveraging advanced technologies and ...
Louisville, KY · On-site
$55K - $187K/yr
Industry/Sector Not Applicable Specialism Data Science Management Level Senior Associate & Summary At PwC, our people in data and analytics engineering focus on leveraging advanced technologies and ...
Louisville, KY · On-site
$52.25 - $69.25/hr
We are currently seeking a Senior Microsoft Developer . Candidates must be located within 90 minutes of Louisville, KY. Candidates must be able to interview in person in Louisville, KY. Excellent ...
Louisville, KY · On-site
$52.25 - $69.25/hr
We are currently seeking a Senior Microsoft Developer . Candidates must be located within 90 minutes of Louisville, KY. Candidates must be able to interview in person in Louisville, KY. Excellent ...
As an employee-first company, we focus on hiring the most talented software designers and developers by creating a positive, respectful, and supportive work environment where they can achieve their ...
As an employee-first company, we focus on hiring the most talented software designers and developers by creating a positive, respectful, and supportive work environment where they can achieve their ...
Louisville, KY · On-site
$110K - $170K/yr
As a Senior Structural Engineer, you will serve as a technical expert, working closely with our ... Strong computer skills with basic knowledge of drafting software, BIM modeling software, and ...
Quick apply
Louisville, KY · On-site
$110K - $170K/yr
As a Senior Structural Engineer, you will serve as a technical expert, working closely with our ... Strong computer skills with basic knowledge of drafting software, BIM modeling software, and ...
Louisville, KY · On-site
$52.25 - $69.25/hr
Job Title: Sr. .Net Developer with Java Knowledge Job Location: Louisville, KY or St Louis, MO or Alpharetta, GA Job Type: Contract to Hire * Analyze and upgrade .net thick client in an AWS cloud ...
Quick apply
Louisville, KY · On-site
$52.25 - $69.25/hr
Job Title: Sr. .Net Developer with Java Knowledge Job Location: Louisville, KY or St Louis, MO or Alpharetta, GA Job Type: Contract to Hire * Analyze and upgrade .net thick client in an AWS cloud ...
Louisville, KY · On-site
$100K - $120K/yr
Senior Civil Engineer Cornerstone Engineering, Inc. Cornerstone Engineering, Inc. is an award ... Proficiency in AutoCAD, Civil 3D, and other industry-standard design software. * Strong ...
Quick apply
Louisville, KY · On-site
$100K - $120K/yr
Senior Civil Engineer Cornerstone Engineering, Inc. Cornerstone Engineering, Inc. is an award ... Proficiency in AutoCAD, Civil 3D, and other industry-standard design software. * Strong ...
$64.3K - $73.3K
1% of jobs
$73.3K - $82.3K
2% of jobs
$82.3K - $91.3K
7% of jobs
$91.3K - $100.3K
9% of jobs
$104.1K is the 25th percentile. Wages below this are outliers.
$100.3K - $109.3K
13% of jobs
$109.3K - $118.4K
16% of jobs
The median wage is $119.6K / yr.
$118.4K - $127.4K
16% of jobs
$135K is the 75th percentile. Wages above this are outliers.
$127.4K - $136.4K
14% of jobs
$136.4K - $145.4K
11% of jobs
$145.4K - $154.4K
8% of jobs
$154.4K - $163.4K
3% of jobs
$64.3K
$122K
$163.4K
A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.
| Aspect | Senior Software Engineer | Software Developer |
|---|---|---|
| Credentials | Bachelor's or higher in CS or related field; experience often 5+ years | Bachelor's in CS or related field; entry to mid-level experience |
| Work Environment | Designing complex systems, leading projects, mentoring | Writing code, developing features, debugging |
| Industry Usage | Used across tech companies, startups, enterprise | Common in software firms, startups, freelance work |
| Search & Comparison | Often compared for experience level, responsibilities | Compared for entry-level to mid-level roles |
The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

Full-time
Medical, Retirement, PTO
Re-posted 25 days ago
ABOUT THIS POSITION
Develop, test, deploy, and maintain software applications and services on the Waystar Claims platform. You will contribute to C#/.NET microservices, event-driven messaging, and SQL Server data tiers, working alongside senior engineers and architects to deliver reliable, high-quality healthcare revenue cycle solutions.WHAT YOU'LL DO
Responsibilities
Develop, test, deploy, andmaintainsoftware applications and services using C#/.NET.
Collaborate with product owners, architects, and teammates to understand requirements and deliver well-scoped technical solutions.
Write clean, efficient, well-documented, and maintainable code adhering to Waystar's coding standards and best practices.
Participate in code reviews, giving and incorporating constructive feedback to maintain code quality.
Troubleshoot and debug software issues,identifyingrootcausesand implementing effective solutions.
Contribute to the continuous improvement of Waystar's software development processes and tooling.
Develop andmaintainautomated tests (unit and integration) to ensure software reliability and stability.
Monitor application behavior using Splunk and other observability tools; surface and escalate performance concerns.
Stay current with emerging technologies and industry trends, applyingnew approacheswithin your area of work.
Participate in technical design discussions for new features,contributingimplementation-level insights.
WHAT YOU'LL NEED
Required Qualifications
Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or equivalent practical experience).
3-5 years of professional software development experience witha track recordof delivering production-quality software.
Proficiencyin C# and .NET (both .NET 8 and .NET Framework); solid understanding of the .NET ecosystem.
Solid understanding of data structures, algorithms, and object-oriented design principles.
Experience with SQL Server - writing queries, stored procedures, and understanding basic schema design.
Experience working within microservices and distributed systems that use asynchronous, message-based architectures (e.g., RabbitMQ).
Working knowledge of software development best practices including Agile methodologies, CI/CD (Azure DevOps Pipelines), and automated testing.
Familiarity with Git-based version control and GitHub pull request workflows.
Good problem-solving, analytical, and critical thinking skills.
Strong communicationand interpersonal skills, with the ability to collaborate effectively with cross-functional teams.
Ability to manage your own tasks and priorities with guidance in a fast-paced environment.
Nice to Have
Experience with containerization technologies such as Docker and Kubernetes.
Familiarity with Helm chart-based Kubernetes deployments.
Experience with Redis for distributed caching.
Experience with Snowflake or similar cloud data warehouse technologies.
Familiarity with structured logging and observability tools such as Splunk.
Knowledge of X12 EDI healthcare transaction standards (837 claim submission, 835 remittance advice, 270/271 eligibility inquiry/response).
Knowledge of healthcare IT standards (e.g., HL7, FHIR) or prior experience in the healthcare revenue cycle industry.
ABOUT WAYSTAR
Through a smart platform and better experience, Waystar helps providers simplify healthcare payments and yield powerful results throughout the complete revenue cycle.
Waystar's healthcare payments platform combines innovative, cloud-based technology, robust data, and unparalleled client support to streamline workflows and improve financials so providers can focus on what matters most: their patients and communities. Waystar is trusted by 1M+ providers, 1K+ hospitals and health systems, and is connected to over 5K commercial and Medicaid/Medicare payers. We are deeply committed to living out our organizational values: honesty; kindness; passion; curiosity; fanatical focus; best work, always; making it happen; and joyful,optimistic & fun.
Waystar products have won multiple Best in KLAS or Category Leader awards since 2010 and earned multiple #1 rankings from Black Book surveys since 2012. The Waystar platform supports more than 500,000 providers, 1,000 health systems and hospitals, and 5,000 payers and health plans. For more information, visit waystar.comor follow @Waystaron Twitter.
WAYSTAR PERKS
Waystar is proud to be an equal opportunity workplace. We celebrate, value, and support diversity and inclusion. Qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, marital status, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
This applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Sourced by ZipRecruiter
1 - 10 Employees
Atlanta, GA, US
2009