Holtec International Jobs Hiring Now
Holtec International is hiring for 45 open roles on Migrate Mate as of October 15, 2026, concentrated in engineering (Non-Software) and business operations, with listed salaries up to about $244,000. Migrate Mate updates Holtec International's live openings daily. Holtec International is a nuclear energy and industrial technology company that designs and manufactures equipment and systems for power generation, spent fuel storage, and plant decommissioning.
Find Holtec International JobsOverview
Holtec International hiring data on Migrate Mate, as of October 15, 2026.
- Open jobs
- 45
- Top team
- Engineering (Non-Software)
- Seniority
- Across all levels
- Work type
- 69% remote or hybrid
- Top location
- Camden
- Salary range
- $67,000–$244,000
Listed salaries for Holtec International roles on Migrate Mate range from about $67,000 to $244,000 per year across 45 open roles, as of October 15, 2026. Some roles list hourly contract rates.
Open Roles at Holtec International
Showing 25 of 45+ Holtec International jobs
The Senior Software Developer plays a critical role in the design, development, and maintenance of enterprise applications, supporting both new development and legacy systems. This role serves as a technical subject matter expert, partnering with internal stakeholders to define solutions, guide architectural decisions, and deliver scalable, secure software in a complex, fast‑paced environment. The ideal candidate brings strong full‑stack expertise, sound technical judgment, and the ability to independently drive high‑quality solutions from concept through delivery.
Location: Camden, NJ (On‑site)
Primary Responsibilities:
- Serve as the technical subject matter expert across a portfolio of enterprise applications
- Partner with internal stakeholders to gather requirements, define scope, and identify risks early
- Translate complex business processes into sound technical designs and deliver solutions independently
- Design and document application architecture and database structures
- Enforce coding standards, architectural patterns, and development best practices
- Architect scalable, maintainable solutions and evaluate existing systems for optimization
- Perform peer code reviews and uphold high standards of code quality
- Apply and promote secure software development practices
- Identify technical risks and provide clear, actionable solutions
- Develop well‑structured, efficient, and maintainable code
- Estimate and scope work independently in planning sessions
- Maintain and enhance system and code documentation
- Mentor and support junior developers where applicable
Requirements:
- Bachelor’s degree in Computer Science, Engineering, or a related field, with 6+ years of professional software development experience in enterprise environments
- Deep expertise in C#, .NET Core, and .NET Framework, with experience developing, maintaining, and modernizing both modern and legacy codebases across full‑stack applications
- Strong full‑stack development and architecture experience, including RESTful APIs, front‑end technologies (Blazor, HTML5, CSS3, JavaScript, Bootstrap), and scalable system design utilizing SOLID principles, design patterns, dependency injection, and CQRS
- Advanced SQL Server expertise, including schema design, index strategy, stored procedures, query optimization, and execution plan analysis
- Experience with enterprise authentication and authorization (OAuth2, OIDC, Azure AD / Entra ID or similar), along with secure development practices
- Proven ability to lead and own architectural decisions at both application and database levels, while working effectively across complex, multi‑application enterprise environments
- Strong experience improving and navigating legacy codebases, with a focus on enhancing performance, scalability, and maintainability
- Experience with Git-based version control, collaborative code review, DevOps practices (CI/CD pipelines), and containerization technologies (Docker)
- Familiarity with performance profiling and troubleshooting tools, application modernization/migration (.NET Framework to .NET Core), and emerging development practices including AI-assisted coding tools
- Strong communication and stakeholder management skills, with the ability to translate business requirements into technical solutions, work independently, manage priorities, and deliver high-quality outcomes
- High attention to detail with a strong focus on code quality, documentation, and user experience, including UI/UX considerations
A Generation Ahead by Design™
Investing in people who power the future.
We believe great work deserves great rewards. Our benefits go beyond the basics, reflecting our commitment to supporting your whole self…your health, your future, and your career growth. This includes:
Compensation:
- Annual compensation based on skills and experience ranging from $120,000 to $150,000
Benefits:
- Industry‑leading medical, dental, and vision coverage with a generous employer premium contribution and Day 1 eligibility!
- FLEX Program – Hybrid work opportunities available for eligible roles, where business needs and role requirements allow
- 401(k) retirement plan with up to a 5% company match and immediate vesting to support long‑term financial security
- Paid time off and 11 paid holidays to support rest, balance, and recharge
- Wellness program offering rewards for participation in company‑supported health initiatives
- Commuter benefits supporting mass transit and commuter parking options
- Company‑paid life and AD&D insurance for added peace of mind
- Education assistance to support continued education and professional growth
- Employee support and voluntary benefits, including an Employee Assistance Program and optional coverage such as disability, legal, identity theft, and insurance programs
- Benefits eligibility and offerings may vary based on role, location, and employment status
If you’re driven to solve meaningful challenges and make a lasting impact, we invite you to build your career at Holtec—a generation ahead by design™.
The Senior Software Developer plays a critical role in the design, development, and maintenance of enterprise applications, supporting both new development and legacy systems. This role serves as a technical subject matter expert, partnering with internal stakeholders to define solutions, guide architectural decisions, and deliver scalable, secure software in a complex, fast‑paced environment. The ideal candidate brings strong full‑stack expertise, sound technical judgment, and the ability to independently drive high‑quality solutions from concept through delivery.
Location: Camden, NJ (On‑site)
Primary Responsibilities:
- Serve as the technical subject matter expert across a portfolio of enterprise applications
- Partner with internal stakeholders to gather requirements, define scope, and identify risks early
- Translate complex business processes into sound technical designs and deliver solutions independently
- Design and document application architecture and database structures
- Enforce coding standards, architectural patterns, and development best practices
- Architect scalable, maintainable solutions and evaluate existing systems for optimization
- Perform peer code reviews and uphold high standards of code quality
- Apply and promote secure software development practices
- Identify technical risks and provide clear, actionable solutions
- Develop well‑structured, efficient, and maintainable code
- Estimate and scope work independently in planning sessions
- Maintain and enhance system and code documentation
- Mentor and support junior developers where applicable
Requirements:
- Bachelor’s degree in Computer Science, Engineering, or a related field, with 6+ years of professional software development experience in enterprise environments
- Deep expertise in C#, .NET Core, and .NET Framework, with experience developing, maintaining, and modernizing both modern and legacy codebases across full‑stack applications
- Strong full‑stack development and architecture experience, including RESTful APIs, front‑end technologies (Blazor, HTML5, CSS3, JavaScript, Bootstrap), and scalable system design utilizing SOLID principles, design patterns, dependency injection, and CQRS
- Advanced SQL Server expertise, including schema design, index strategy, stored procedures, query optimization, and execution plan analysis
- Experience with enterprise authentication and authorization (OAuth2, OIDC, Azure AD / Entra ID or similar), along with secure development practices
- Proven ability to lead and own architectural decisions at both application and database levels, while working effectively across complex, multi‑application enterprise environments
- Strong experience improving and navigating legacy codebases, with a focus on enhancing performance, scalability, and maintainability
- Experience with Git-based version control, collaborative code review, DevOps practices (CI/CD pipelines), and containerization technologies (Docker)
- Familiarity with performance profiling and troubleshooting tools, application modernization/migration (.NET Framework to .NET Core), and emerging development practices including AI-assisted coding tools
- Strong communication and stakeholder management skills, with the ability to translate business requirements into technical solutions, work independently, manage priorities, and deliver high-quality outcomes
- High attention to detail with a strong focus on code quality, documentation, and user experience, including UI/UX considerations
A Generation Ahead by Design™
Investing in people who power the future.
We believe great work deserves great rewards. Our benefits go beyond the basics, reflecting our commitment to supporting your whole self…your health, your future, and your career growth. This includes:
Compensation:
- Annual compensation based on skills and experience ranging from $120,000 to $150,000
Benefits:
- Industry‑leading medical, dental, and vision coverage with a generous employer premium contribution and Day 1 eligibility!
- FLEX Program – Hybrid work opportunities available for eligible roles, where business needs and role requirements allow
- 401(k) retirement plan with up to a 5% company match and immediate vesting to support long‑term financial security
- Paid time off and 11 paid holidays to support rest, balance, and recharge
- Wellness program offering rewards for participation in company‑supported health initiatives
- Commuter benefits supporting mass transit and commuter parking options
- Company‑paid life and AD&D insurance for added peace of mind
- Education assistance to support continued education and professional growth
- Employee support and voluntary benefits, including an Employee Assistance Program and optional coverage such as disability, legal, identity theft, and insurance programs
- Benefits eligibility and offerings may vary based on role, location, and employment status
If you’re driven to solve meaningful challenges and make a lasting impact, we invite you to build your career at Holtec—a generation ahead by design™.
Job Roles at Holtec International
Working at Holtec International
Holtec International's 45 open roles are across all levels, and about 69% are remote or hybrid. The most active teams are engineering (Non-Software), business operations, and compliance & risk. Holtec International operates across nuclear energy, civil construction, and advanced engineering services, with roles spanning structural and electrical engineering, project management, software development, and supply chain coordination. The company's work includes small modular reactor development, spent nuclear fuel management, and industrial plant services. Most Holtec International roles are based in Camden, with some in Covert and East Pittsburgh.
Explore more roles by function
Browse thousands of live openings across engineering, sales, product, and more, and apply in just a few clicks.
Browse jobs by roleHoltec International Jobs: Frequently Asked Questions
How many jobs is Holtec International hiring for right now?
Holtec International is hiring for 45 open roles on Migrate Mate as of October 15, 2026, updated daily, concentrated in engineering (Non-Software) and business operations. Positions range from engineering and project management to software development and supply chain roles, covering both technical specialist and leadership functions across the organization.
What kinds of roles does Holtec International hire for?
The most active teams are engineering (Non-Software), business operations, and compliance & risk. Holtec International hires across structural, electrical, and mechanical engineering, project controls, software development, supply chain, and finance. The company also staffs skilled trades and operations positions in support of its industrial and nuclear services work. Most postings are across all levels, reflecting the technical depth the company's projects require.
Are Holtec International jobs remote or in-person?
Mostly remote. About 69% of Holtec International's open roles on Migrate Mate are remote or hybrid as of October 15, 2026, with the rest based in Camden. Each Holtec International listing shows its work location so you can filter before applying.
How do I apply to a job at Holtec International?
Find a Holtec International role on Migrate Mate, then follow the listing through to Holtec International's own careers page to submit your application directly. Holtec International manages its own hiring process, so all applications, interviews, and offers are handled by the company's internal recruitment team.
What do Holtec International jobs pay?
Listed salaries for Holtec International roles on Migrate Mate range from about $67,000 to $244,000 per year as of October 15, 2026, with most postings at across all levels. Some roles list hourly contract rates. Exact pay is set by Holtec International and shown on each listing.
Does Holtec International hire entry-level?
Most of Holtec International's open roles on Migrate Mate are across all levels as of October 15, 2026. Check individual Holtec International listings for stated experience requirements.
Where is Holtec International hiring?
Most Holtec International roles are based in Camden, with some in Covert and East Pittsburgh, and about 69% offer remote or hybrid work as of October 15, 2026. Migrate Mate shows the location on each listing.