Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Staff Engineer

Langan International, LLC

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands‑on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all;
prioritizes wellbeing, health, and safety;
encourages volunteerismand philanthropy;
offers workplace flexibility, along with carbon‑neutral office spaces;
and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Senior Staff Environmental Permitting & Compliance Engineer or Scientist to join its collaborative team in Denver. This individual will serve a key function in providing performing air quality permitting, industrial wastewater and stormwater permitting, storage tank registration and compliance evaluations, waste management, multi‑media environmental compliance audits, development of monitoring and spill prevention and contingency plans, greenhouse gas emission, sustainability programs and reporting, and report writing. In this role, you will have the opportunity to guide and review the work of staff, permit and plan preparations, and interact with clients and senior management.

Job Responsibilities
  • Prepare permits and compliance programs for multiple environmental media, including air, wastewater, stormwater, waste, spill prevention and storage tanks, EPCRA (Tier II, TRI);
  • Provide supportfor air projects, focusing on emissions calculations, permit preparation, NESHAP/NSPS compliance, annual reporting (Title V, GHG, etc.), emissions monitoring, stationary and mobile source air modelling, and other air quality related tasks;
  • Perform multi‑media environmental compliance audits, gap assessments, inspections, and program reviews;
  • Develop and support implementation and management of various monitoring and spill prevention and contingency plans/programs (SPCC, FRP, SPR, SWPPP, Hazardous Waste Contingency Plans, TOMP, Slug Control, etc.);
  • Prepare technical documents including reports, plans/programs, permit applications, and other written deliverables;
  • Conduct field support at client sites including routine site inspections, collection of samples, and on‑call support;
    and
  • Perform other duties as requested.
Qualifications
  • BS degree in Environmental, Chemical, other engineering, or science (Master’s degree preferred);
  • 4+ years of experience working with regulations and environmental permitting;
  • Professional certification preferred;
  • 40-hour OSHA HAZWOPER certification;
  • Willingness andability to identify new client opportunities is strongly desired;
  • Working knowledge of MS Word, Excel and other related software (Air Modeling Software, AERMOD, ProMax, a plus);
  • Excellent written and verbal communication skills;
  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;
  • Ability to effectively work independently and in a team environment;
  • Availability towork Monday through Friday with occasional evenings and weekends;
    and
  • Possess reliable transportation for client meetings and job site visits and a valid driver’s license in good standing.

Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage;
life insurance, short‑ and long‑term disability insurance, and paid pregnancy disability leave;
401(k)/Roth with company match;
paid time off includingparental and military leave;
employee referral and professional license bonuses;
and educational reimbursement.

Langan offers employee resource groups;
flexible work schedules;
extensive training;
wellness programs;
buddy and mentoring programs;
and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well‑being and success of our employees.

Certain US jurisdictions require Langan to include an estimate of salary or hourly ranges. Actual compensation may vary based on factors such as related work experience, location, market conditions, education/training, certifications and other credentials, as well as applicable knowledge and skills. Certain roles may be eligible for overtime and participation in the firm’s annual bonus and performance review program. Bonuses are discretionary and based on individual job performance and the profitability of the firm. Employees are also eligible to receive up to 20 days of paid vacation time, 10 days of paid sick time and 10 paid holidays throughout the year. Eligibility and actual paid time off may vary based on local law and factors such as hours worked, related work experience and level.

Pay Range

$76,000—$110,000 USD

Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information:

#J-18808-Ljbffr
Vacancy posted 3 hours ago
Similar jobs that could be interesting for youBased on the Senior Staff Engineer in Quinte West, ON vacancy
  •  ...Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers...  ...impactful contributions. Job Summary Langan is seeking a Senior Staff Civil Engineer to join its collaborative team in Denver, CO... 
    Senior
    Hourly pay
    Long term contract
    Full time
    Temporary work
    Work at office
    Local area
    Worldwide
    Flexible hours

    Langan International, LLC

    Quinte West, ON
    3 hours ago
  • $223k - $278k per year

     ...experience requirements vary by role and will be assessed during the interview process. About the Role: We’re hiring seasoned engineers to join our teams that work on core platform capabilities, improving our existing systems for extensibility and scalability, and building... 
    Senior
    Long term contract
    Full time
    Work at office
    Local area
    2 days per week
    3 days per week

    Gusto, Inc.

    Quinte West, ON
    3 hours ago
  • $135k - $250k per year

     ...company’s success. *Do not apply to fixed term and temporary roles YOUR MISSION True Anomaly is seeking an experienced Electrical Engineer to design and develop electrical system architectures for our next-generation space vehicles. You willbe responsible fordefining... 
    Senior
    Permanent employment
    Temporary work
    Fixed term contract
    Work at office
    Flexible hours

    True Anomaly

    Quinte West, ON
    3 hours ago
  •  ...code that supports accurate payroll compliance. Work from Gusto’s stated office locations with designated in-office days. This Senior Staff Engineer role combines platform engineering with responsible AI adoption across a highly complex tax domain. You will build systems for... 
    Senior
    Work at office

    Gusto, Inc.

    Quinte West, ON
    3 hours ago
  • $130k - $163k per year

     ...annual professional development stipend. What You'll Do As a Staff Software Engineer in our Product & Technology organization, you will help...  ...align tightly with our clinical and business goals. This is a senior, hands-on individual contributor role. You will take on the most... 
    Senior
    Long term contract
    Temporary work
    Internship
    Work at office
    Remote work
    Work from home
    Flexible hours

    Strive Health

    Quinte West, ON
    3 hours ago
  • $187k - $234k per year

     ...during the interview process. About the Role: You're a key engineer helping us ship real, user-facing AI at Gusto Retirement. This...  ...customers, and iterating quickly. You'll work closely with a small, senior team to implement language‑model‑powered experiences. If you... 
    Senior
    Full time
    Work at office
    Local area
    Remote work
    2 days per week
    3 days per week

    Gusto, Inc.

    Quinte West, ON
    3 hours ago
  • $197k - $247k per year

     ...We’re looking for a full-stack software engineer to join the Benefits Renewals team! Each...  ...coverage that works best for them. As a Staff Software Engineer, you’ll operate across...  ...what you’d expect based on the scope and seniority of the role, and from how similar roles are... 
    Long term contract
    Full time
    Work at office
    Local area
    Remote work
    2 days per week
    3 days per week

    Gusto, Inc.

    Quinte West, ON
    3 hours ago
  • $211.37k - $253.64k per year

     ...Date: 10/07/2026 Anticipated Posting Close Date*: 11/6/26 *Job posting may close early due to the volume of applicants. Staff Software Engineer, Linux Edge Kernel Fastly’s Kernel and Host Networking team builds and ships the Linux kernel that runs on every server in... 
    Long term contract
    Internship
    Local area
    Remote work
    Flexible hours

    Fastly, Inc.

    Quinte West, ON
    3 hours ago
  •  ...designs, processes, and results to maintain traceability and knowledge sharing. Provide mentorship and technical guidance to junior engineers. Qualifications: ~ Bachelor’s degree in Electrical Engineering or related field. ~5-8 years of experience in electrical... 
    Senior
    Permanent employment
    Local area

    Urban Sky

    Quinte West, ON
    3 hours ago
  • $139.5k - $185.55k per year

     ...Consultants is an award-winning and industry-leading global consulting engineering firm, with an unmatched commitment to culture, values, and...  ...chance to build a meaningful, long-term career! Job Title - Senior Electrical Engineer Location - Chicago, IL | Denver, CO (Centennial... 
    Senior
    Long term contract
    Temporary work
    For contractors
    Flexible hours

    Stanley Consultants, Inc.

    Quinte West, ON
    3 hours ago
  • $125k - $150k per year

    About the Opportunity: We’re looking for a Senior QA Engineer to build and lead quality engineering for our software products. You’ll own quality across the software delivery lifecycle, with plans to grow the function by adding a junior QA engineer you’ll help mentor and... 
    Senior
    Internship
    Work at office
    Flexible hours

    Marketonce

    Quinte West, ON
    3 hours ago
  • $150k - $220k per year

     ...roles YOUR MISSION Seeking an experienced Staff Enterprise Risk Analyst to lead enterprise risk...  ...analysts follow, automate monitoring, and coach senior analysts QUALIFICATIONS ~ Bachelor’s degree in business, engineering, cybersecurity, risk management, or a related field... 
    Senior
    Permanent employment
    Temporary work
    Fixed term contract
    Work at office
    Flexible hours
    3 days per week

    True Anomaly

    Quinte West, ON
    3 hours ago
  • Lead complex water and wastewater designs through technical review, QA/QC, and staff guidance as a Senior Project Engineer at Olsson. Work hybrid while addressing client needs. Olsson’s Water/Wastewater team needs an experienced engineer who can serve as a technical specialist... 
    Senior

    Olsson

    Quinte West, ON
    3 hours ago
  •  ...Company Description We are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to always...  ...areas of considerable scope and complexity. Advise and directs staff on design approaches to fulfill project requirements. Works... 
    Senior
    Full time
    Flexible hours

    Olsson

    Quinte West, ON
    3 hours ago
  • CUDA image processing and embedded firmware define this Senior Embedded Imaging Software Engineer role at Urban Sky in Denver. The position is full-time, salaried, and onsite. You will own firmware, imaging pipelines, and data movement for Urban Sky’s EO and IR payloads. Work... 
    Senior
    Permanent employment
    Full time

    Urban Sky

    Quinte West, ON
    3 hours ago
  • $166.4k - $228k per year

     ...What Impact You’ll Have Northstrat, a GRVTY company is seeking an experienced and driven Senior Systems Engineer to join our dynamic integration team. The Senior Systems Engineer will support the agile integration and testing of a system of systems for the National Customer... 
    Senior
    Contract work

    GRVTY

    Quinte West, ON
    3 hours ago
  • AgentSync is seeking a Senior Full Stack Engineer focused on frontend, building the new AgentSync App in a TypeScript/React monorepo. You’ll own the user experience end-to-end, while also integrating with Go services for backend needs. You’ll influence frontend architecture,... 
    Senior

    AgentSync

    Quinte West, ON
    3 hours ago
  •  ...Now,we’reentering a new phase of growth and are looking fora Senior AI/ML Engineer to serve as PDW’s senior technical leader for enterprise AI—helping define our AI strategy, architecture, and technical roadmap while remaining hands‑on in building and scaling the capabilities... 
    Senior
    Work at office
    Flexible hours

    PDW

    Quinte West, ON
    3 hours ago
  • $132.06k - $186.44k per year

     ...more trustworthy Internet. Come join us. Posting Open Date: 10/15/2026 Anticipated Posting Close Date*: 11/15/2026 Senior SaaS Operations Engineer Fastly is searching for a Senior SaaS Operations Engineer to support our in-office and remote Fastlyans. Keeping our... 
    Senior
    Work at office
    Local area
    Remote work
    Flexible hours

    Fastly, Inc.

    Quinte West, ON
    3 hours ago
  • $106.25k - $182.5k per year

     ...and lets us align and maintain it. We are looking for mechanical engineers with sound design fundamentals and an interest in opto-mechanics...  ...who want to deepen their opto-mechanics expertise, to senior engineers who can lead subsystem designs and mentor others. Qualifications... 
    Senior
    Long term contract
    Full time
    Temporary work
    Part time
    Fixed term contract
    Internship
    Local area
    Flexible hours

    Xcimer Energy

    Quinte West, ON
    3 hours ago
  • $130k - $150k per year

     ...optimization, and EV charging; lighting/LED retrofits, HVAC/mechanical systems, and BMS/BAS improvements and implementation. The Senior Design Engineer (Mechanical) helps clients identify, design, and implement utility and infrastructure improvements. This role solves the... 
    Senior
    Long term contract
    Temporary work
    Work at office
    Local area
    Remote work
    Flexible hours
    Night shift

    Mantis Innovation

    Quinte West, ON
    3 hours ago
  • About Role: Urban Sky is seeking a Senior RF Systems Engineer to own the RF domain across the company – every emitter, receiver, antenna, and link, from the boards on our vehicles to the ground stations that talk to them. Our flight vehicles are dense RF environments: SATCOM... 
    Senior
    Permanent employment
    Local area
    Relocation

    Urban Sky

    Quinte West, ON
    3 hours ago
  • Lead integrated technical baselines at Xcimer Energy as a Systems Engineer IV, using requirements traceability and system architecture expertise onsite in Denver. This full-time Systems Engineer IV role guides the IFE Program’s technical framework and influences technical leads... 
    Senior
    Full time

    Xcimer Energy

    Quinte West, ON
    3 hours ago
  • Join Langan as a Senior Project Engineer, focusing on mission-critical water and wastewater initiatives across the U.S. Lead regulatory programs, mentor teams, and develop water strategies to support data center clients.As a key member of Langan's team, you will advance our... 
    Senior

    Langan Engineering & Environmental Services

    Quinte West, ON
    3 hours ago
  • Blue Origin in the United States is seeking an Avionics Mechanical Design and Analysis Engineer III to own ruggedized enclosures and mechanical systems for spacecraft avionics from concept through flight release. You will lead design decisions affecting thermal management, vibration... 
    Senior

    Blue Origin

    Quinte West, ON
    3 hours ago
  • $181.22k - $217.46k per year

     ...: 10/06/2026 Anticipated Posting Close Date*: 01/30/2027 Job posting may close early due to the volume of applicants. Senior Software Engineer, Platform Security Fastly is seeking a Senior Engineer to represent our Platform Security team, with a specialized focus on... 
    Senior
    Long term contract
    Work at office
    Local area
    Remote work
    Flexible hours
    Night shift

    Fastly

    Quinte West, ON
    3 hours ago
  • Drive innovation in AI at Gusto as a Senior Software Engineer focused on user-facing features. Collaborate closely with senior teams to implement impactful language-model solutions.In this critical role at Gusto, you will be responsible for designing and shipping production... 
    Senior

    Gusto, Inc.

    Quinte West, ON
    3 hours ago
  • Design power systems as a Senior Electrical Engineer with Stanley Consultants in a hybrid role across Chicago, Denver, Des Moines, Minneapolis, or Muscatine. Stanley Consultants seeks an experienced electrical engineer for power generation, relay settings, plant facilities design... 
    Senior

    Stanley Consultants, Inc.

    Quinte West, ON
    3 hours ago
  • $228.28k - $273.94k per year

     ...Job posting may close early due to the volume of applicants. Senior Engineering Manager - Edge Delivery Fastly is hiring a Senior...  ...our Edge Delivery team. This team owns the customized Varnish engine at the core of Fastly’s global platform. They build and operate... 
    Senior
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours
    Night shift

    Fastly

    Quinte West, ON
    3 hours ago
  • Position Overview / Onsite / Full-time / Salaried Urban Sky is seeking a SeniorEmbeddedImaging Software Engineer to own the firmware, imaging pipeline, and data-movement stack behind our electro-optical (EO) and infrared (IR) payloads – from the sensor at the focal plane to... 
    Senior
    Remplacement
    Permanent employment
    Full time
    Local area
    Flexible hours

    Urban Sky

    Quinte West, ON
    3 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Staff Engineer. Be the first to apply!