Position Overview We are seeking a Senior Full Stack Developer (Agentic AI) to join our engineering ... This includes implementing robust guardrails, security protocols, and testing/auditing mechanisms ...
Position Overview We are seeking a Senior Full Stack Developer (Agentic AI) to join our engineering ... This includes implementing robust guardrails, security protocols, and testing/auditing mechanisms ...
Senior Full Stack .NET Developer
Houston, TX · On-site
$60 - $70/hr
Senior Full Stack .NET Developer Location - Downtown Houston, TX Hybrid: 4 days onsite, 1 day ... C, C#, Blazor and Oracle database. · Performs planning, development, coding, testing, migration to ...
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Senior Full Stack .NET Developer
Houston, TX · On-site
$60 - $70/hr
Senior Full Stack .NET Developer Location - Downtown Houston, TX Hybrid: 4 days onsite, 1 day ... C, C#, Blazor and Oracle database. · Performs planning, development, coding, testing, migration to ...
Senior Full Stack Engineer
Austin, TX · On-site
They are seeking a Senior Full Stack Engineer responsible for designing, developing, and ... testing, code reviews, and performance tuning • Stay current with emerging technologies, best ...
Senior Full Stack Engineer
Austin, TX · On-site
They are seeking a Senior Full Stack Engineer responsible for designing, developing, and ... testing, code reviews, and performance tuning • Stay current with emerging technologies, best ...
We are seeking a Senior Software Engineer with strong full stack development experience and deep ... Contribute to engineering best practices across code quality, testing, automation, and operational ...
We are seeking a Senior Software Engineer with strong full stack development experience and deep ... Contribute to engineering best practices across code quality, testing, automation, and operational ...
Senior Full Stack Engineer
Austin, TX · On-site
The Senior Full Stack Engineer will be responsible for designing, developing, and maintaining web ... testing, code reviews, and performance tuning • Stay current with emerging technologies, best ...
Senior Full Stack Engineer
Austin, TX · On-site
The Senior Full Stack Engineer will be responsible for designing, developing, and maintaining web ... testing, code reviews, and performance tuning • Stay current with emerging technologies, best ...
Senior Full Stack Developer
Plano, TX · On-site
Mindlance is seeking a technically strong Senior Full Stack Developer to deliver high-quality ... Preferred : • Automated Testing • Deployment • Database Design • Coding Standards • User ...
Senior Full Stack Developer
Plano, TX · On-site
Mindlance is seeking a technically strong Senior Full Stack Developer to deliver high-quality ... Preferred : • Automated Testing • Deployment • Database Design • Coding Standards • User ...
Who We Want We're looking for a Senior Full-Stack Software Engineer to join our R&D Platforms Team ... Develop CI/CD pipelines and automated testing systems. What You Bring * 5+ years of professional ...
Who We Want We're looking for a Senior Full-Stack Software Engineer to join our R&D Platforms Team ... Develop CI/CD pipelines and automated testing systems. What You Bring * 5+ years of professional ...
Who We Want We're looking for a Senior Full-Stack Software Engineer to join our R&D Platforms Team ... Develop CI/CD pipelines and automated testing systems. What You Bring * 5+ years of professional ...
Who We Want We're looking for a Senior Full-Stack Software Engineer to join our R&D Platforms Team ... Develop CI/CD pipelines and automated testing systems. What You Bring * 5+ years of professional ...
Who We WantWe're looking for a Senior Full-Stack Software Engineer to join our R&D Platforms Team ... Develop CI/CD pipelines and automated testing systems.What You Bring5+ years of professional ...
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Who We WantWe're looking for a Senior Full-Stack Software Engineer to join our R&D Platforms Team ... Develop CI/CD pipelines and automated testing systems.What You Bring5+ years of professional ...
Senior Full-Stack LLM Engineer
Dallas, TX · On-site
Title Senior Full Stack LLM Engineer Location Dallas TX Job Summary We are seeking an experienced ... with testing frameworks such as Jest Mocha and Chai and test driven development Strong ...
Senior Full-Stack LLM Engineer
Dallas, TX · On-site
Title Senior Full Stack LLM Engineer Location Dallas TX Job Summary We are seeking an experienced ... with testing frameworks such as Jest Mocha and Chai and test driven development Strong ...
Senior Software Engineer Full Stack
Southlake, TX · On-site
$120 - $160/hr
Senior Software Engineer Full-Stack Development Location: Southlake, Texas, United States ... Work closely with cross-functional teams to support testing, deployment, and ongoing maintenance.
Senior Software Engineer Full Stack
Southlake, TX · On-site
$120 - $160/hr
Senior Software Engineer Full-Stack Development Location: Southlake, Texas, United States ... Work closely with cross-functional teams to support testing, deployment, and ongoing maintenance.
Senior Software Engineer (C#, .Net Full Stack Developer)
Coppell, TX · On-site
$82.66 - $165.31/hr
Senior Software Engineer (C#, .Net Full Stack Developer) Location: Coppell, TX Duration: 1 Year ... testing practices. #J-18808-Ljbffr
Senior Software Engineer (C#, .Net Full Stack Developer)
Coppell, TX · On-site
$82.66 - $165.31/hr
Senior Software Engineer (C#, .Net Full Stack Developer) Location: Coppell, TX Duration: 1 Year ... testing practices. #J-18808-Ljbffr
Senior Software Engineer Full Stack
$90K - $160K/hr
Senior Software Engineer Full-Stack Development Location: Southlake, Texas, United States ... Work closely with cross-functional teams to support testing, deployment, and ongoing maintenance.
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Senior Software Engineer Full Stack
$90K - $160K/hr
Senior Software Engineer Full-Stack Development Location: Southlake, Texas, United States ... Work closely with cross-functional teams to support testing, deployment, and ongoing maintenance.
Sr. Java Full Stack Developer (React)
Irving, TX · On-site +1
$48.50 - $62.50/hr
Seeking a Senior Full Stack Engineer with strong expertise in Java, React, Kafka, and Azure ... Strong understanding of frontend architecture, state management, testing, accessibility, and ...
Sr. Java Full Stack Developer (React)
Irving, TX · On-site +1
$48.50 - $62.50/hr
Seeking a Senior Full Stack Engineer with strong expertise in Java, React, Kafka, and Azure ... Strong understanding of frontend architecture, state management, testing, accessibility, and ...
Senior Full-Stack Software Engineer (Java/Angular)
Fort Worth, TX · On-site
$50 - $55/hr
Job Title: Sr. Full Stack Developer - Java & Angular Location: Fort Worth, TX 76155 (Hybrid ... Experience with APIs, databases, automated testing, DevOps, and CI/CD. * Ability to design systems ...
Senior Full-Stack Software Engineer (Java/Angular)
Fort Worth, TX · On-site
$50 - $55/hr
Job Title: Sr. Full Stack Developer - Java & Angular Location: Fort Worth, TX 76155 (Hybrid ... Experience with APIs, databases, automated testing, DevOps, and CI/CD. * Ability to design systems ...
Bicycle Health - (Sr | Staff) (Full Stack | Backend) Software Engineer (bicyclehealth.com) SUMMARY ... Experience writing testable code and deep knowledge of testing best practices * Bachelor's degree ...
Bicycle Health - (Sr | Staff) (Full Stack | Backend) Software Engineer (bicyclehealth.com) SUMMARY ... Experience writing testable code and deep knowledge of testing best practices * Bachelor's degree ...
Sr. Full Stack Engineer - 3D Modelling
Plano, TX · On-site
$60 - $65/hr
We are looking for a Senior Full Stack Engineer with a strong background in modern web development ... Support code quality through testing, code reviews, CI/CD practices, and continuous improvement of ...
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Sr. Full Stack Engineer - 3D Modelling
Plano, TX · On-site
$60 - $65/hr
We are looking for a Senior Full Stack Engineer with a strong background in modern web development ... Support code quality through testing, code reviews, CI/CD practices, and continuous improvement of ...
Senior Full Stack Software Engineer
Dallas, TX · On-site
$150K - $180K/yr
As a senior full stack engineer, you'll own the complete product development lifecycle - from ... Testing: Implement comprehensive testing strategies including unit, integration, and end-to-end ...
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Senior Full Stack Software Engineer
Dallas, TX · On-site
$150K - $180K/yr
As a senior full stack engineer, you'll own the complete product development lifecycle - from ... Testing: Implement comprehensive testing strategies including unit, integration, and end-to-end ...
Sr. Full Stack Engineer - 3D Modelling
Plano, TX · On-site
$60 - $65/hr
We are looking for a Senior Full Stack Engineer with a strong background in JavaScript-based ... Support engineering quality through code reviews, automated testing practices, continuous ...
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Sr. Full Stack Engineer - 3D Modelling
Plano, TX · On-site
$60 - $65/hr
We are looking for a Senior Full Stack Engineer with a strong background in JavaScript-based ... Support engineering quality through code reviews, automated testing practices, continuous ...
Senior Full-Stack Engineer
Houston, TX · On-site
$135 - $155/hr
Nadia Care is looking for a Senior Full-Stack Engineer to join our mission‑driven engineering ... Set high standards for code quality, testing methodologies, and deployment automation within a ...
Senior Full-Stack Engineer
Houston, TX · On-site
$135 - $155/hr
Nadia Care is looking for a Senior Full-Stack Engineer to join our mission‑driven engineering ... Set high standards for code quality, testing methodologies, and deployment automation within a ...
Senior Stack Tester information
What are the key skills and qualifications needed to thrive as a senior stack tester?
What is a senior stack tester?
What are some common challenges faced by senior stack testers when working with complex, multi-layered applications?
What is the difference between Senior Stack Tester vs Stack Tester?
| Aspect | Senior Stack Tester | Stack Tester |
|---|---|---|
| Certifications | ISTQB, ISTQB Advanced, or equivalent | Entry-level certifications or none |
| Experience | 5+ years in testing, leadership roles | 1-3 years, focused on basic testing |
| Work Environment | Large teams, complex projects, leadership responsibilities | Smaller teams, focused on executing test cases |
| Responsibilities | Designing test strategies, mentoring, complex issue resolution | Executing test cases, reporting bugs |
The main difference between a Senior Stack Tester and a Stack Tester lies in experience, certifications, and responsibilities. Senior Stack Testers typically have more advanced skills, leadership duties, and work on complex projects, whereas Stack Testers focus on executing tests and reporting issues. Both roles are essential in the testing lifecycle, but the senior position requires more expertise and oversight.

Full-time
Medical, Dental, Vision, Retirement, PTO
Posted 13 days ago
Job description
Our mission is to build a healthier and more connected world with precision health and genealogy services.
We empower individuals with actionable insights into their genetic makeup, fostering a deeper understanding of their ancestry, health, and wellness. By integrating the experience of Gene by Gene Laboratory Services, FamilyTreeDNA genealogy, and myDNA reporting services, we strive to deliver cutting-edge genetic testing and personalized solutions that inspire informed decisions and enhance quality of life. Our team is dedicated to advancing the field of genomics through innovation, research, and a commitment to excellence.
Our Values
All employees are expected to demonstrate our values of Innovate, One Team, and Integrity when carrying out the accountabilities and responsibilities of their role. This how we show up every day for ourselves, our colleagues and our customers and strategic partners to deliver our vision and strategic goals.
Position Overview
We are seeking a Senior Full Stack Developer (Agentic AI) to join our engineering team. In this hands-on senior role, you will be responsible for building, maintaining, and scaling production-grade full-stack applications that integrate agentic AI capabilities. You will leverage modern AI-assisted development tools to dramatically accelerate delivery and elevate code quality, while maintaining deep hands-on oversight to ensure our solutions remain reliable, maintainable, and implementable. Your focus will be on the practical implementation, stability, and state management of AI agents within our existing product ecosystem, ensuring they operate reliably in a regulated environment. This includes implementing robust guardrails, security protocols, and testing/auditing mechanisms to ensure safe and predictable AI agent behavior. As a senior individual contributor, you will own features from local development through to automated CI/CD deployment and infrastructure management.
Accountabilities and Responsibilities
- Design, build, and maintain scalable, robust full-stack features using C#, .NET, and modern frontend frameworks (Angular or React).
- Integrate agentic AI workflows into production, building reliable state management and execution patterns to ensure agent consistency across complex, multi-step tasks.
- Write and tune complex SQL queries and design database schemas across MS SQL Server and PostgreSQL to support traditional and AI-driven features.
- Manage and scale AWS cloud infrastructure using Infrastructure-as-Code (Terraform or CloudFormation), while maintaining automated CI/CD pipelines for rapid, compliant production deployments.
- Implement comprehensive observability and monitoring for traditional application logic and agentic AI components to ensure system uptime, performance, and reliability.
- Participate in peer code reviews, mentor junior team members, establish shared engineering standards, and drive continuous improvement in an iterative Agile/Scrum environment.
Position Requirements
Experience, Skills & Knowledge
- 8+ years of professional software engineering experience with deep expertise in C#, .NET Core, and modern frontend frameworks (Angular/React).
- Proven experience integrating AI models and agentic workflows into production applications, with a strong focus on building stable, predictable systems in regulated environments.
- Production experience with AWS cloud infrastructure (Lambda, RDS, Bedrock) managed via Infrastructure-as-Code (Terraform/CloudFormation).
- Strong testing discipline: unit, integration, and contract testing, plus the ability to build evaluation harnesses for AI features.
- Excellent written and verbal communication; ability to explain technical and AI-related tradeoffs to non-technical, legal, and compliance stakeholders.
- Mentorship & Collaboration: A desire to mentor junior team members and foster a collaborative engineering culture through effective peer code reviews.
- Agile Proficiency: Comfortable working in an iterative, Agile/Scrum environment with a focus on delivering incremental value.
- Learning Agility: A proactive learner who stays current with the rapidly evolving AI landscape and contributes to team knowledge sharing.
- Problem-Solving: Exceptional analytical skills, with a track record of diagnosing and resolving complex, production-level performance and stability issues.
Compliance, Governance & Technologies
- Demonstrated success in implementing safety guardrails, security protocols, and auditability for AI-driven features.
- Proficiency in leveraging AI-assisted development tools (e.g., Claude Code, GitHub Copilot, Cursor) to accelerate delivery, improve code quality, and maintain high standards of reliability and maintainability.
- Demonstrable experience delivering software within highly regulated, audit-ready environments (e.g., HIPAA, CAP/CLIA, or similar compliance frameworks).
- Experience with AI orchestration patterns (e.g., RAG pipelines, agentic state management) and frameworks (e.g., LangChain, Semantic Kernel).
- Experience implementing custom observability and evaluation patterns, such as leveraging OpenTelemetry for distributed tracing, monitoring model latency/hallucinations, and building automated validation harnesses.
Education
- Bachelor's degree in Computer Science or related field.
Why Join Us
At Gene by Gene, you'll join a mission-driven team advancing the science of genetics and discovery. You'll have the opportunity to shape meaningful campaigns, tell compelling brand stories, and collaborate with talented professionals who share your passion for creativity, curiosity, and impact.
Comprehensive Benefits
- Medical & Health Savings: Choice of 3 medical tiers generously sponsored by the company, with a monthly $50-$100 employer HSA contribution based on plan type and dependent level.
- 100% Covered Dental & Vision: No premium costs for employees or dependents.
- 401(k) Matching: Generous 50% company match up to 6% of annual base salary.
- Diverse PTO Framework: Structured time off incorporating vacation, sick leave, mental health days, personal days, company holidays, and a flexible floating holiday.
- Income Protection & Family Leave: Full company sponsorship of Short-Term and Long-Term Disability (STD/LTD) alongside Paid Family Leave offerings.