{"id":1488522,"url":"https://alion.io/job/sigmar-recruitment-senior-process-engineer","title":"Senior Process Engineer","company":{"id":1898812,"name":"Sigmar Recruitment","domain":"sigmarrecruitment.com","url":"https://alion.io/company/sigmarrecruitment","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":70000,"max":70000,"currency":"GBP","period":"year","gross":null,"usd_annual":92605},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-29T00:00:00Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-03T23:31:43Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Senior Process Engineer \nRemote & Hybrid options available\nSigmar is delighted to be partnering with a leading engineering contractor in the water and wastewater sector to recruit a Process Engineer for their growing team. This is an excellent opportunity to join a well-established organisation delivering critical water infrastructure projects across Ireland and the UK. The successful candidate will support projects from concept and design through to commissioning and operational optimisation.\nKey Responsibilities\nDevelop process designs for water and wastewater treatment projects.\nPrepare process calculations, mass balances, hydraulic calculations, PFDs and P&IDs.\nSpecify and optimise treatment technologies, including biological, filtration, sludge treatment and chemical dosing systems.\nSupport multidisciplinary engineering teams throughout project delivery.\nParticipate in design reviews, HAZOPs and commissioning activities.\nAnalyse plant performance and identify process improvements.\nPrepare technical reports, documentation and tender submissions.\nLiaise with clients, contractors and key project stakeholders.\nEssential Requirements\nDegree in Chemical, Process, Environmental Engineering or a related discipline.\n5+ years' experience within water and/or wastewater treatment.\nExperience delivering municipal or industrial treatment projects.\nStrong knowledge of biological treatment processes, hydraulic design principles and sludge treatment systems.\nExperience producing process calculations and technical reports.\nKnowledge of UK and Irish water industry standards.\nStrong communication and stakeholder management skills.\nFull UK driving licence.\nDesirable\nChartered Engineer (CEng) status or working towards chartership.\nExperience working with UK or Irish water utility frameworks.\nKnowledge of BIM or digital engineering environments.\nExperience supporting commissioning, plant optimisation and automation/control systems.\nWhat's on Offer\nA competitive salary and benefits package, ongoing professional development, career progression opportunities, and the chance to work on major water and wastewater infrastructure projects across Ireland and the UK.","description_format":"text","description_chars":2178,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"Irish","level":"All levels","optional":false}]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-30T00:06:05Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.542,"p_room":1,"age_days":4,"expected_fill_days":22,"reasons":["conf:9","agency","velocity","win:early","comp:brand"],"computed_at":"2026-10-03T05:45:00Z"},"pay":{"stated_usd_annual":92605,"is_top_pay":false},"html_url":"https://alion.io/job/sigmar-recruitment-senior-process-engineer","json_url":"https://alion.io/job/sigmar-recruitment-senior-process-engineer.json","meta":{"generated_at":"2026-10-04T02:29:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3557,"day_limit":5000,"remaining_today":1443,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}