Senior Process Engineer-Green Hydrogen and Green Ammonia

Arup; Delhi; On-site; INR 1,500,000 - 2,800,000; Full time

Benefits offered by this job

Provident Fund contribution

Mediclaim cover (including family)

Term Life and Accident Insurance

Profit Share scheme

Job summary

Arup is seeking a highly experienced Process Engineer to lead chemical and energy transition projects across India and international markets.

You will develop process concepts, perform mass and energy balances, and prepare critical deliverables for FEED and detailed engineering.

Qualifications

• Bachelor’s degree in Chemical Engineering is mandatory; Master’s in Chemical/Process Engineering preferred.
• Exposure to Environmental Engineering, Energy Engineering, Process Safety, or Energy Modelling is an advantage.
• Pre-Design lifecycle incl. Pre-feasibility, Feasibility studies, and Pre-FEED in E-Fuels (Green Hydrogen, Green Ammonia/ SAF/ Methanol) is valuable.

Responsibilities

• Develop process concepts and capital cost estimates for chemical and energy transition projects.
• Prepare and review PFDs, P&IDs, mass and heat balances, and equipment datasheets.
• Perform process simulations using Aspen HYSYS, Aspen Plus, ProMax, UniSim, or similar software.
• Lead feasibility studies, techno-economic assessments, Pre-FEED, FEED, and detailed engineering activities.
• Conduct process calculations, hydraulic studies, relief valve sizing, flare analysis, and process safety assessments.
• Drive process optimisation, debottlenecking, and energy efficiency initiatives.
• Support technology selection, licensor coordination, process package reviews, and technical evaluations.
• Prepare technical proposals, EPC tender packages, bid documents, and project reports.
• Collaborate with clients, OEMs, EPC contractors, and multidisciplinary teams while ensuring compliance with standards.

Skills

Process simulations

PFDs & P&IDs

Mass & energy balance

Techno-economic studies

Capital cost estimation

Hydrogen/Ammonia experience

Client coordination

Education

Bachelor’s degree in Chemical Engineering

Master’s degree in Chemical/Process Engineering

Tools

Aspen HYSYS

Aspen Plus

ProMax

UniSim

Job description

Arup’s purpose, shared values and collaborative approach has set us apart for over 80 years, guiding how we shape a better world. Arup is a UK-headquartered independent firm of designers, planners, engineers, consultants, and technical specialists offering a wide range of professional services. With 90 offices in 35 countries, their 19,000+ staff make a positive difference in the world through their work.

The Opportunity

We are seeking a highly motivated Process Engineer with over 10 years of experience in the energy, oil & gas, hydrogen, chemicals, low-carbon fuels, and industrial decarbonisation sectors. The role involves supporting projects across the full lifecycle, from concept development and techno-commercial studies to FEED, detailed engineering, commissioning support, and operational optimisation. The ideal candidate should have strong expertise in process engineering fundamentals, mass and energy balance development, process simulations, and preparation and review of key process deliverables. Experience in capital cost estimation and working with multidisciplinary teams is essential. Exposure to hydrogen, ammonia, e-methanol, and gas processing projects will be advantageous. The candidate will work closely with clients, OEMs, EPC contractors, licensors, lenders, project developers, and internal teams, contributing to projects across India and international markets.

Key Responsibilities

• Develop process concepts, technical solutions, and capital cost estimates for chemical and energy transition projects.
• Prepare and review key process engineering deliverables including PFDs, P&IDs, mass and heat balances, and equipment datasheets.
• Perform process simulations using Aspen HYSYS, Aspen Plus, ProMax, UniSim, or similar software.
• Lead and support feasibility studies, techno-economic assessments, Pre-FEED, FEED, and detailed engineering activities.
• Conduct process calculations, hydraulic studies, relief valve sizing, flare analysis, and process safety assessments.
• Drive process optimisation, troubleshooting, debottlenecking, and energy efficiency improvement initiatives.
• Support technology selection, licensor coordination, process package reviews, and technical solution evaluations.
• Prepare technical proposals, EPC tender packages, bid documents, and project reports.
• Collaborate with clients, OEMs, EPC contractors, and multidisciplinary teams while ensuring compliance with industry standards and safety requirements.

We Are Looking For Individuals Who

• Bachelor’s degree in Chemical Engineering is mandatory; Master’s degree in Chemical/Process Engineering is preferred
• Additional exposure to Environmental Engineering, Energy Engineering, Process Safety, or Energy Modelling is an advantage.

Candidate with Pre-Design project lifecycle including Pre feasibility studies, Feasibility studies and Pre-FEED activities in E-Fuels( Green Hydrogen inclusive-Green Ammonia/SAF/Methanol) areas.

FEED Experience will be added advantage

• Proven experience in process engineering within consulting, EPC, technology licensor, or owner/operator organisations.
• Strong analytical, problem-solving, and technical engineering skills with attention to detail.
• Ability to manage multiple projects, work effectively with stakeholders, and deliver client-focused solutions.
• Excellent communication, interpersonal, and commercial awareness skills

Reward And Benefits

We offer a competitive salary at all levels, and one of the best benefits packages in our sector.

• Provident Fund contribution
• NPS option
• Mediclaim cover (incl. family)
• Term Life and Accident Insurance
• Employee Assistance Prog. scheme for the family to safeguard your physical and mental wellbeing
• Global Profit Share scheme
• employees can receive two Profit Share payments per year, which are dependent on the firm’s financial performance

Different people, shared values.

At Arup, we believe when talented people collaborate, great things are possible. Arup hires people with proven skills and open minds. We are taking deliberate action to create an inclusive culture that is grounded in our purpose to shape a better world.

At Arup, we welcome candidates from all backgrounds, regardless of age, disability, gender, gender identity, gender expression, race, religion or belief, sexual orientation, socioeconomic background, and any other protected characteristic.

Our internal employee networks - BAME, Culture, Disability, LGBTQ+ and Women - provide a space for you to express your views and to make a positive difference - discover more about life at Arup here.

At Arup, we are committed to making all stages of our recruitment process accessible to candidates with disabilities. Please speak to our recruitment team and we will work with you to make reasonable adjustments to ensure you can perform at your best throughout your application.

At Arup, we appreciate that everyone’s circumstances are different and having the freedom to flex the way we work is essential to our wellbeing. If flexibility matters to you let us know when you apply, and we will discuss how this could work in your role.