{"id":162780,"url":"https://alion.io/job/blue-j-senior-software-developer","title":"Senior Software Developer","company":{"id":58217,"name":"Blue J","domain":"bluej.com","url":"https://alion.io/company/blue-j","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Gem","truth_index":{"grade":"A","score":85,"open_postings":5,"ghost_share":0,"stale_share":0.6,"repost_share":0,"time_to_fill_p50_days":50,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":95000,"max_usd":171000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":84},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Datadog","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"Pinecone","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-01-02T16:53:46Z","employer_posted_date":"2026-07-07","last_verified_at":"2026-10-16T16:53:02Z","board_verified":true,"closed_at":null,"days_open":287,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":286},"description":"About Blue J\nBlue J is the leading generative AI solution for tax professionals and one of Canada's fastest-growing AI companies. Headquartered in Toronto, we're a high-growth B2B SaaS company building industry-leading tax research software that helps accountants find accurate answers to complex tax questions with greater speed and confidence.\nBacked by a $122M USD Series D funding round, we're scaling rapidly across North America and the UK while continuing to push the boundaries of what's possible with AI. By combining advanced technology with deep tax expertise, we empower tax professionals to work more efficiently, make better decisions, and deliver greater value to their clients.\nWe're now looking for a skilled Senior Software Developer (backend) who thrives in a fast-paced environment and is passionate about shaping the future of AI-assisted tax research. Your work will directly contribute to enhancing our product and AI capabilities, ensuring our technology remains at the industry's leading edge.\nAbout The Engineering Team\nAs a Senior Software Developer, you'll be joining a world-class engineering team capable of delivering award-winning products at industry leading levels of speed and quality.\nWe are looking for someone that shares our desire to make an impact and our belief that high quality-standards contribute to our ability to move fast. As relentless learners, we are constantly looking for ways to hone our craft and share our knowledge. We value software design fundamentals and the deep thinking required to ensure we’ll continue to move fast in the future. And fast we are - we ship many of our services through to production many times per day!\nA Note on Location\nWe are excited to meet with qualified candidates and are grateful for everyone’s interest, this is a remote position that requires applicants to be within driving distance of Toronto for 1-2 in person meetings a quarter. All candidates must be eligible to work in Canada.\nAbout the Role\nWe are looking for a seasoned software developer capable of delivering significant impact directly and indirectly through peer mentorship. You will be responsible for leading the design and implementation of critical systems.\nWe take on a wide variety of challenges. You could be building user-facing product features, designing new strategies for answering questions, implementing new data pipelines for bringing additional content into our system, designing new search algorithms, or extending our internal data-mesh infrastructure.\nWhat You'll be Doing\nChallenging yourself to design, plan, and deliver new software products, capabilities, and features\nA substantial amount of coding while leading other developers to help you deliver mission critical projects in an iterative and incremental fashion, regularly unlocking customer value along the way\nCoaching developers in the craft of writing beautiful code covered by well written automated tests while nurturing the long-term health of the systems we work on\nGiving impactful feedback in an empathetic manner to those around you\nHelping elevate our engineering standards, tools, and practices\nYour Skills and Experience\nYou have 8+ years of demonstrable backend software development experience with a minimum of 2 years experience working with typescript\nStrong written and verbal communication skills\nYou’ve led significant initiatives involving multiple developers\nYou approach your work with rigour and have an insatiable desire to learn\nTechnologies you can expect to work with\nNode.js / TypeScript / Python\nApache Kafka / Postgres / Pinecone / ElasticSearch\nOpenAI / LLMs\nKubernetes / AWS / Docker / DataDog\nReact / HTML / CSS\nA bit about us\nWe’re well-funded and offer competitive base salaries and stock options. You’ll play a crucial role in our growth, and it’s important to us that you share in our long-term success. \nWe are taking an exciting, highly anticipated new product into a virtually untapped market at a time when there is a huge amount of buzz around the type of work that we do. You’ll have the opportunity to work at our growing organization, and play a meaningful role in our expansion.\nWe've got great leadership and you'll get to work with and learn from team leaders with a proven track record of success in the technology industry.\nWe’ve got an amazing team. We’re mission-driven and motivated by success, but we’re friendly, we’re collaborative, and we care about each other. We’ve got all the start-up perks you’d expect, and are intentionally building a culture where you can pickleball if you want, feel safe to be yourself at work, and watch your career grow because your team has invested in you.\nWe care about you. You’ll have a healthy work/life balance and colleagues who respect it. We’ve mindfully put together a great benefits package that covers you and your whole family. \nThe core values that define our culture\nWe are customer-focused\nWe put the team interest before self-interest\nWe are pleasant and playful\nWe are open to better ideas\nWe deliver on our promises\nWe solve the tough problems\nWhat to Expect in the Interview Process\nA human will review each application and get back to you as soon as possible.\nInterview Process\nScreening call (30 min)\nPair Coding Exercise (45 min)\nPast Experience Interview (45 min)\nSystem Design Exercise (45 min)\nMeet the Engineering Team (30 min)\nFinal Interview with CEO (30 min)\nWe believe our strength is built on diversity of thought, and encourage candidates from all backgrounds and experiences to apply. We value inclusiveness and are an equal opportunity employer. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.\nWe strive to create an inclusive and accessible hiring experience for all candidates. If you need any accommodations during the interview process, please let us know in your application. Our team is dedicated to providing the necessary support and making reasonable adjustments to ensure a smooth process for everyone.\nHow We Use AI in Our Hiring Process\nTo ensure transparency, we want candidates to know that Blue J uses AI-enabled tools within our applicant tracking system to help organize applications and highlight profiles that match the key requirements for each role.\n AI does not make hiring decisions.\nEvery application is reviewed by a member of our Talent team, and all decisions throughout the process are made by humans.\nWe use these tools to support efficiency and consistency, not to replace human judgment and we’re committed to a fair, thoughtful, and equitable experience for every candidate","description_format":"text","description_chars":6674,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Stock options"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Predictive Analytics","Legal Services","Legal AI"],"lifecycle":[{"event":"open","at":"2026-01-02T16:53:46Z"},{"event":"open","at":"2026-09-26T02:20:18Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.349,"p_room":0.28,"age_days":286,"expected_fill_days":50,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/blue-j-senior-software-developer","json_url":"https://alion.io/job/blue-j-senior-software-developer.json","meta":{"generated_at":"2026-10-16T17:01:10Z","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_verified","counted_by":"address","units_charged":1,"used_today":1628,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":58217},"rest":"https://alion.io/mcp/rest/get_company?id=58217"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fblue-j-senior-software-developer"},{"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%2Fblue-j-senior-software-developer"},{"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%2Fblue-j-senior-software-developer"},{"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/blue-j-senior-software-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fblue-j-senior-software-developer"}]}