{"id":1683169,"url":"https://alion.io/job/intact-senior-full-stack-software-developer-pythonreact","title":"Senior Full-Stack Software Developer (Python/React)","company":{"id":1050353,"name":"Intact","domain":"intact.ca","url":"https://alion.io/company/intact-ca","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":11,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-07T05:47:15Z"}},"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":"explicit","locations":["Toronto, Canada","Montreal, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":78000,"max_usd":155000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":229},"experience_years_min":5,"visa_sponsorship":true,"relocation_package":false,"has_equity":true,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"IAM","optional":false},{"name":"LLM","optional":false},{"name":"OCR","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Swagger","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-02T00:00:00Z","employer_posted_date":"2026-09-02","last_verified_at":"2026-10-07T22:51:01Z","board_verified":true,"closed_at":null,"days_open":36,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":36},"description":"Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times.\nOur employee promise represents Intact’s commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to provide support, opportunities and performance-led financial rewards at a workplace where you can shape the future, win as a team and grow with us.\nPay at Intact is about much more than just salary.\nFlexible work arrangements and a hybrid work model\n\nPossibility to purchase up to 5 extra days off per year\n\nMultiple benefits offered to support physical and mental wellbeing, including telemedicine, Wellness account and much more\n\nShare plan & other savings: up to 12% of salary or even more (ask how you could earn guaranteed income for life)\n\nSalary range (but not limited to):\n118,700 - 145,100Annual bonus target, based on the base salary, with a potential payout of up to double the target (subject to personal and company performance):\n12%As part of our commitment to Win As A Team, we share our success with employees through our annual bonus plan and Employee Share Purchase Plan (ESPP) - with Intact matching 50% of your net shares.\nOur pension offerings provide flexibility and long-term security for our employees beyond their careers. We are one of the few companies offering the opportunity to receive guaranteed income for life via our defined benefit pension plan.\nSalary for the candidate will be determined taking into consideration a number of factors including: experience, skills, qualifications, anticipated contribution to role, internal equity, etc. The salary range presented above is based on a 35-hour workweek and would represent a majority of different candidate profiles. However, we encourage candidates who may fall outside of this range to apply as well.\n About the role\nWe’re looking for a Senior Full-Stack Software Developer (Python/React) to join our growing AI Engineering team and build reliable, scalable AI-powered products across distributed systems, frontend and backend development, cloud infrastructure, information extraction, and LLM services.\nWhat you’ll do here:\nDesign and evolve event-driven, distributed systems using queue-based pipelines, fan-out/fan-in, backpressure, idempotency, and reliable failure and retry handling.\nDevelop and maintain frontend and backend components that support our algorithms and AI-powered features.\nBuild production LLM solutions, including cloud model integration and optimization of quality, latency, and cost.\nDevelop information extraction pipelines covering classification, OCR, document layout analysis, model-based extraction, prompt design, refinement, and validation.\nOwn frontend foundations, including monorepo package management, build orchestration, shared React components, TypeScript architecture, and build performance.\nDesign and maintain Terraform infrastructure, including reusable modules, remote state, provider pinning, and multi-environment layouts.\nContribute to AWS architecture, including networking, load balancing, API gateways, IAM, encryption and key management, and log and metric delivery.\nDesign CI/CD workflows with reusable pipelines, environment matrices, and production approval gates.\nSupport component, integration, and automated UI testing, including local test environments using emulated cloud services.\nEstablish observability through structured logging, custom metrics, and queries that trace failures across distributed pipelines.\nOptimize containerized services for performance and cost through appropriate sizing, concurrency tuning, and bottleneck analysis.\nDefine development standards and technical strategies that promote quality, efficiency, resilience, maintainability, and sustainability.\nCollaborate on prioritization, resolve technical issues, improve team productivity, and mentor Squad members as a Technical Leader.\nWhat you bring to the table:\nBachelor’s degree in computer engineering, computer science, or a related field-or equivalent education and experience.\nAt least five years of significant software development experience.\nStrong proficiency in Python, TypeScript, React, AWS, and REST APIs using Swagger/OpenAPI.\nExperience with distributed systems and event-driven architectures, including asynchronous processing, retries, idempotency, backpressure, and failure recovery.\nExperience with frontend architecture, monorepos, shared React component libraries, TypeScript type design, and build and bundle optimization.\nExperience with Terraform, including module design, remote state, provider pinning, and multi-environment infrastructure.\nBroad AWS knowledge covering networking, load balancing, API gateways, IAM, encryption, key management, logging, and metrics.\nExperience designing CI/CD systems with reusable workflows, environment matrices, and production approval processes.\nProduction experience taking LLM- or model-backed features from prototype to reliable service, including cloud model integration and quality, latency, and cost management.\nKnowledge of AI, generative AI, RAG, MLOps, prompt design, OCR, document layout analysis, and information extraction.\nExperience with component, integration, and automated UI testing.\nStrong observability and troubleshooting skills, including structured logging, custom metrics, and tracing failures through distributed systems.\nStrong documentation and communication skills, with the ability to explain complex technical concepts clearly.\nNo Canadian work experience required however must be eligible to work in Canada.\nFor candidates located in Quebec, bilingualism is required considering the necessity to interact on a regular basis with English-speaking colleagues across the country\nNice-to-have:\nExperience leading migrations involving a dependency manager, CI platform, or infrastructure layout.\nExperience designing local development and integration-test environments using emulated cloud services.\nExperience optimizing containerized services for cost and performance, including workload sizing, concurrency tuning, and bottleneck analysis.\nExperience mentoring developers or serving as a Technical Lead.\n#LI-Hybrid\nIl s'agit d'un nouveau rôle au sein de notre équipe en pleine croissance | This role is a new member of our growing team.\n\nWe are an equal opportunity employer\nAt Intact, our Value of respect is founded on seeing diversity as a strength. We strive to create an accessible workplace where employees feel valued, included and encouraged to share their unique perspectives.\nWe encourage applications from individuals who are members of equity-deserving groups, including but not limited to women, Indigenous peoples, persons with disabilities, Black people, and members of the 2SLGBTQI+ community.\nAs part of Intact’s commitment to reconciliation, we acknowledge that we work, meet and travel across the land currently called Canada, originally inhabited by First Nations, Metis and Inuit people. This history extends through many centuries and continues to evolve today.\nWe have policies to ensure equal access and participation for people with disabilities, including providing workplace adjustments (accommodations). A copy of applicable policies is available on request.\nIf we can provide a specific adjustment to make the recruitment process more accessible for you, please let us know when we reach out about a job opportunity. We’ll work with you to meet your needs.\nLearn more about our recruitment process and your candidate journey here.\nPlease note that Intact does not provide sponsorship or other support for immigration-related matters including but not limited to employer-specific closed work permits. Candidates must be eligible to work in Canada from the anticipated start date and throughout their employment and are solely responsible for maintaining their work eligibility.\nIf you are an employee of Intact or belairdirect, please apply for this role on Internal Career Site.","description_format":"text","description_chars":8083,"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":"English","level":"All levels","optional":false}]},"benefits":["Equity"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-02T09:51:49Z"}],"visa":[],"liveness":{"score":41,"band":"fade","label":"Fading","p_open":1,"p_active":0.544,"p_room":0.75,"age_days":35,"expected_fill_days":39,"reasons":["conf:6","stale_co","velocity","win:late"],"computed_at":"2026-10-07T05:47:15Z"},"pay":null,"html_url":"https://alion.io/job/intact-senior-full-stack-software-developer-pythonreact","json_url":"https://alion.io/job/intact-senior-full-stack-software-developer-pythonreact.json","meta":{"generated_at":"2026-10-08T00:33:42Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":817,"day_limit":5000,"remaining_today":4183,"minute_limit":60,"resets_at":"2026-10-09T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1050353},"rest":"https://alion.io/mcp/rest/get_company?id=1050353"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fintact-senior-full-stack-software-developer-pythonreact"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fintact-senior-full-stack-software-developer-pythonreact"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fintact-senior-full-stack-software-developer-pythonreact"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/intact-senior-full-stack-software-developer-pythonreact\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fintact-senior-full-stack-software-developer-pythonreact"}]}