Posted Oct 8, 2026

Senior Software Developer

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About Blue J


Blue J’s ambition is to be the world leader in generative AI for tax experts. Our AI tax research software is widely regarded as the best in the market. We are racing ahead with an exciting product development roadmap to continue to delight our customers and to ensure that our users can generate the very best possible tax research answers in the service of their clients in record time.

Our company is at the forefront of applying artificial intelligence to tax research. We recently announced our $122M USD Series D raise, to accelerate innovation and deliver even greater value to tax professionals. Since launching our flagship generative AI product, we have blown past our revenue targets quarter over quarter.

We'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.

About The Engineering Team


As 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.

We 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!

A Note on Location


We 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.

About the Role


We 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.

We 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.


What You'll be Doing



Your Skills and Experience



Technologies you can expect to work with



A bit about us



The core values that define our culture



What to Expect in the Interview Process


A human will review each application and get back to you as soon as possible. 

Interview Process



We 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.

We 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.

Compensation

The base pay range for this role is CA$140,000 – CA$180,000 per year.

8+ years backend development with 2+ years with TypeScript; strong communication; led multi-developer initiatives; rigorous and eager to learn.

Key Responsibilities

Skills & Tools

Node.js, TypeScript, Python, Apache Kafka, Postgres, Pinecone, ElasticSearch, OpenAI, LLMs, Kubernetes, AWS, Docker, DataDog, React, HTML, CSS

Job Details

About Blue J

AI-powered tax research software provider. — Industry: Information Technology