Position OverviewThis is a full-time remote role for a Senior Full-Stack Software Engineer with proven experience in ReactJS, Python, GraphQL, AWS DynamoDB, AWS Lambda, and ECS. You will collaborate closely with other engineers and team members to develop and maintain software applications and production infrastructure. The role involves contributing to all aspects of applications, including front-end, back-end, APIs, tests, CI/CD, AWS Production infrastructure, and participation in on-call rotation to ensure continuous service availability.Requirements7+ years experience in Python and ReactStrong Frontend skills: ReactJS / Apollo GraphQL Client or similarStrong Backend skills: Python, GraphQL, AWS DynamoDB, AWS Lambda & ECSExperience monitoring, operating and optimizing web-scale production infrastructureExpertise in software design patterns, algorithms, and data structuresApplied experience with automated testing from unit to end-to-end testsAbility to work efficiently in teams and independentlyStrong verbal and written communication skillsWhy Lumenalta is an amazing place to Work atAt Lumenalta, you can expect that you will:Be 100% dedicated to one project at a time so that you can hone your skills, innovate and growBe a part of a team of talented and friendly senior-level developersWork on projects that allow you to use cutting-edge tech.



We believe in constantly evolving your masteryThe result? We produce meaningful work and we are truly proud and excited to be creating waves in an industry under transformation.What 's it like to work at Lumenalta?Salary range: CA$50,000 - CA$133,000 annually, with final compensation determined by your qualifications, expertise, experience, and the role 's scope.Location:This is a fully remote position; however, candidates must be based in regions that align with the Pacific, Central, or Eastern U.S. time zones to ensure effective collaboration with client and team schedules.In addition to competitive pay, we offer a variety of perks to support your professional and personal growth, including:Flexible working hours in a remote environment.Health insurance (medical and dental) for T4 Employees.A professional development fund to enhance your skills and knowledge.15 days of paid time off annually.Access to soft-skill development courses to further your career.This is a full-time position requiring a minimum of40 hours per week, Monday through Friday .Application DeadlineThis role is an evergreen position with no predetermined start date. Applications will be accepted untilFebruary 27, 2026. As we continue to build our talent pipeline, the position may be reposted to allow us to connect with additional qualified professionals.#J-18808-Ljbffr

📌 Fullstack Python/React Engineer - C$50,000 - C$133,000 A Year - Remote (Toronto)
🏢 Lumenalta
📍 Toronto