Full Stack Software Engineer

Our client is an established software organization seeking a Senior Full Stack Software Engineer to help modernize and evolve a highly scalable enterprise SaaS platform supporting mission-critical business operations.

This role offers an opportunity to contribute to both new feature development and modernization initiatives while helping shape the long-term technical direction of the platform. You'll work alongside experienced engineers, product leaders, and architects to deliver reliable, scalable software used by enterprise customers nationwide., * Design, develop, and enhance enterprise web applications using modern Microsoft technologies.

• Build scalable backend services and APIs while contributing to responsive front-end experiences.
• Collaborate closely with Product Management, QA, and Engineering to deliver high-quality software.
• Participate in architecture discussions, code reviews, and technical planning.
• Improve application performance, reliability, security, and maintainability.
• Mentor fellow engineers and promote software engineering best practices., Job Title: Electrical Engineer Location: Oklahoma City, Oklahoma Pay: $150,000 - $200,000 / Annually depending on experience Work Schedule: M-F, 8-5 onsite Benefits: The position is eligible for medical, dental, vision, and 401(k). **Must be authoriz... Recommended *, Position: Senior Full Stack AI Engineer Location: Austin, TX - must be local and onsite 4 days per week Duration: 6 month with potential to extend Compensation: $85-95/HR Work schedule: Monday-Thursday (8 AM-5PM CST) onsite; Fridays remote. Benefits: T... Recommended *, Position Title: Proposal Engineer Location: East Pittsburgh, Irwin Contract to Hire: Pay Rate: $30.00 - $33.65 / Per Hour / Range Based on Experience Benefits: This position may be eligible for medical, dental, vision, and 401(k). Our client who is a m... Recommended *, Job Title: Senior Structural Engineer Office Location: White Plains & NYC - Hybrid work schedule Salary: $100000-$140000 / Year + bonus Benefits: Medical, Dental, 401k, Commuting Cost Senior Structural Engineer This role supports multiple concurrent pr... Recommended *, Job Title: Electrical Design Engineer Location: Oklahoma City, Oklahoma Pay: $80,000 - $120,000 / Annually depending on experience Work Schedule: M-F, 8-5 onsite Benefits: The position is eligible for medical, dental, vision, and 401(k). **Must be au... Recommended *, Full Stack Software Engineer developing and maintaining internal systems built on .NET and Angular that empower our teams to deliver exceptional enterprise application features. You will deploy and manage applications on the Azure cloud platform, ensur... Recommended *, Process Control Engineer - Chemicals Location Niagara Falls, Ontario, Canada Assignment Type Direct Hire Compensation CAD $100,000-$170,000 annually Work Schedule Onsite Benefits This position is eligible for medical, dental, vision, and 401(k). About ... Recommended *, Senior Enterprise Integration Engineer (SAP) Location Houston, TX or Dallas, TX Assignment Type Contract-to-Hire Compensation $140,000-$160,000 annually DOE Work Schedule Hybrid Schedule About The Opportunity A large enterprise organization is seeking ... Recommended *, Job Title: Senior Software Engineer - Cloud Infrastructure / Network Automation Industry: Cloud Infrastructure, High-Performance Computing (HPC), Software Engineering Location (City, State): Hybrid (3 days onsite, 2 days remote) Assignment Type: Direct... Recommended *, Position Title: Lead Cloud Application Engineer Location: Washington, DC Assignment Type: Contract to Hire or Direct Hire Pay Rate: $80.00 - $113.00 / Per Hour Salary: $170,000 - $230,000 /Annually Work Schedule: 2 days onsite are required Benefits: Th... Recommended *, Position: Field Service Engineer - Marine Diesel Engines Location: Houston, TX Compensation: $40.00 - $50.00 / Hourly Benefits: medical, dental, vision, PTO Must be authorized to work in the United States. Position is not eligible for sponsorship. A le... Recommended *, Title: Controls Design Engineer Location: Onsite Austin, TX Salary Range: $90000 - $115000 / Year + Benefits Benefits: Health, Dental, Vision, 401K, PTO and more Sponsorship: Position is not eligible for sponsorship About the Opportunity A specialized ... Recommended *, Title: Lead Full Stack Engineer - Typescript, JavaScript, React, Node.js Location: REMOTE - US only in EST, CST Time Zones - Must have location on resume Salary: $150,000 - $175,000 / Year (based on experience) Job Type: Full-Time | Exempt Benefits: Th... Recommended *, Title: Enterprise Endpoint Engineer Location: Dallas, TX - Onsite 1 day a week Salary: $160k This position is not eligible for sponsorhip Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match u... Recommended *, Title: Data Engineer II/III Location: Tulsa, Oklahoma Salary: $120-135k Position is not eligible for sponsorship Benefits: Health insurance Disability insurance Life insurance Retirement plans (like a 401(k)) Paid time off (PTO) including vacation and ... Recommended *, We are partnering with a client seeking a hands-on leader to oversee and elevate their software development organization. This role is ideal for someone who thrives in a people-first leadership position while still maintaining enough technical depth to... Recommended *, Role: Desktop Engineer Location: Houston, TX Pay Range: $120,000 - $130,000 / year Benefits: This position is eligible for medical, dental, vision and 401(k). About the Role We are seeking an experienced Desktop Engineer to support and enhance enterpri... Recommended

Work Authorization: Must be authorized to work in the United States. This position is not eligible for sponsorship., * 7+ years of professional software engineering experience.

• Strong experience with C#/.NET and modern application development.
• Experience building front-end applications using React.
• Strong SQL and relational database experience.
• Experience building scalable cloud-based applications.
• Excellent communication and collaboration skills.
• Passion for writing clean, maintainable, production-quality code.

Preferred

Experience with distributed systems or modern SaaS platforms.

• Background in regulated industries such as healthcare, insurance, financial services, or enterprise software.
• Experience using AI-assisted development tools while maintaining strong engineering discipline., Project Executive - MEP (Electrical & Mechanical) Location: Houston, Texas Compensation: $130,000 - $160,000 Role Summary Seeking an experienced Project Executive with 15+ years of commercial MEP construction experience to provide senior leadership acr...

• Fully remote engineering team.
• Modern technology stack with significant platform modernization underway.
• Opportunity to influence architecture and engineering practices.
• Collaborative culture with experienced technical leadership.
• Competitive compensation and excellent benefits.
• Long-term career growth within an expanding software organization.

If you're looking for an opportunity to solve complex technical challenges while helping shape the future of a growing enterprise platform, we'd welcome the opportunity to connect.

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request., Senior .NET Developer / Architect Location: Remote in the United States Compensation: $130K-$140K (Direct Hire) plus medical, dental, vision, 401K, paid time off Direct hire opportunity We are partnering with a growing client to add multiple Senior .NE... Recommended *