{"id":1242378,"url":"https://alion.io/job/grain-ruby-on-rails-software-engineer-full-stack","title":"Ruby on Rails Software Engineer (Full-stack)","company":{"id":175122,"name":"Grain","domain":"grain.com.sg","url":"https://alion.io/company/grain-3","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":7500,"max":13500,"currency":"SGD","period":"month","gross":true,"usd_annual":126840},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cloudflare","optional":false},{"name":"GCP","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RSpec","optional":false},{"name":"Ruby","optional":false},{"name":"Ruby on Rails","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-25T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-25T00:00:00Z","board_verified":false,"closed_at":null,"days_open":9,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":9},"description":"If you believe in delighting customers, have high standards and are resourceful, we want to hear from you.\n\nMission\nWrite production-ready software designed for supporting business growth and bringing Grain's' delightful \nexperiences to customers through teamwork and discipline.\n\nOutcomes\nContribute to the backend service performance and reliability, including our Ruby on Rails servers, GCP deployments, and Cloudflare workers.\nWrite high-quality code that is accompanied by robust and meaningful tests.\nBe proficient with profiling and solve performance bottlenecks.\nCreate scalable and informative documentation to scale knowledge and communication.\nCompetencies\nProficient in writing Ruby.\nProficient in writing tests with RSpec.\nProficient in writing Javascript / Typescript.\nExperienced with Ruby on Rails framework.\nProficient in writing SQL.\nExperienced with Postgres.\nStrong understanding of command line and toolchains (e.g. Zsh, Vim, Tmux).\nHave a good grasp of serverless paradigms including deployments, scaling and security.\nExperienced in GraphQL or is willing to learn.\nResponsibilities\nTo lead the engineering team by setting high standards and creating scalable processes.\nOwn the engineering team outcomes and support product management efforts.\nBe responsible for the technical interview process of hiring new engineers.\nDesign and architect existing or new systems and platforms.\nBe responsible for creating a culture of code reviews and pair programming.\nCoach and mentor the team to be proficient in testing and completing the work by documenting all necessary information to the product manager or stakeholder.\nWhat’s in it for you\nWork with a fast growing, at the same time, lean and mean team, to make real world impact.\nHave a lot of ownership and drive your own results and progression.\nSmart people who sweat the details and push for the highest standards.\nTraining and in-house opportunities to help you grow.\nOther benefits include a competitive compensation package and birthday leave.\nYou should include these in your application:\nCV or LinkedIn profile\nTell us about a time you had to work on a highly challenging task. How did you overcome it?\nWhat motivates you?\nWhat's your favourite food and where do you get it? Why?\nA good way to start is to read about what it is like working at Grain: https://www.notion.so/grain/Working-at-Grain-96bff3bba5e84ababe6fb7743b49489f\nSkills\nPostgreSQL, Zsh, TypeScript, GraphQL, JavaScript, RSpec, SQL Query, Product Management, Ruby, GCP, Ruby on Rails","description_format":"text","description_chars":2526,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-25T16:15:06Z"}],"visa":[],"liveness":{"score":70,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.742,"p_room":0.945,"age_days":8,"expected_fill_days":19,"reasons":["seen:8","win:mid"],"computed_at":"2026-10-03T05:45:00Z"},"pay":{"stated_usd_annual":126840,"is_top_pay":false},"html_url":"https://alion.io/job/grain-ruby-on-rails-software-engineer-full-stack","json_url":"https://alion.io/job/grain-ruby-on-rails-software-engineer-full-stack.json","meta":{"generated_at":"2026-10-04T01:00:07Z","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":1276,"day_limit":5000,"remaining_today":3724,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}