{"id":4077150,"url":"https://alion.io/job/meanwhile-senior-software-engineer-dev-tools","title":"Senior Software Engineer - Dev Tools","company":{"id":2233408,"name":"Meanwhile","domain":"meanwhile.bm","url":"https://alion.io/company/meanwhile-bm","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":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"AI Agents","optional":false},{"name":"CI/CD","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"Python","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-11-10T15:10:34Z","employer_posted_date":null,"last_verified_at":"2026-11-10T15:10:34Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Meanwhile is looking for a Senior Software Engineer to build agentic workflows in the development stream instrument the delivery pipeline and improve CI reliability measured by delivery metrics\n\nYou will build and operate agentic loops for code review, debugging, refactoring, and testing, and instrument the development pipeline to establish baselines and measure outcomes such as cycle time and change failure rate. You will partner on CI reliability, evaluate tools and models, and build guardrails for safe agent operation, writing Python and TypeScript.\n\nResponsibilitiesBuild and operate agentic loops for code review, debugging, refactoring, test generation, and an engineering help desk\nInstrument the development pipeline end to end\nEstablish baselines and own delivery metrics such as cycle time, review latency, and change failure rate\nEvaluate new tools and models against the codebase and decide to adopt, park, or drop\nPartner with infrastructure on CI speed, flakiness, and reliability\nBuild guardrails for agents including permissions, secret handling, provenance, and audit trails\nImprove repository structure, test coverage, documentation, and development environments\nExtend existing tooling and workflows rather than replacing by default\nWork with engineers to find where time is lost\nWrite production code in Python and TypeScript\nParticipate in a business-hours on-call rotation\n\nRequirements10+ years of professional software engineering experience\nExperience building internal developer tooling or build and release systems\nHands-on experience with LLMs and agentic tooling including evaluation\nStrong CI/CD depth\nUse of measurement to drive engineering outcomes\nStrong Python and ability to work in TypeScript\nAbility to track a fast-moving field\nExceptional communication and influence without authority\nTrack record of improving an inherited engineering environment\nComfort with ambiguity\nLow-ego approach and high bar for precision\nBased in the SF Bay Area with ability to work in-office 3 days per week\n\nBenefitsFully covered health, dental, and vision for you and your family\nMeals provided in office\nTwo annual company off sites (fully 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