Software Engineer jobs in London

Cohere

US$17,917 - US$25,000 /month

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe tha

Big Blue Bubble

Big Blue Bubble is looking for a Game Designer who will be responsible for the game’s vision, and is experienced in all aspects of game design, including, but not limited to designing and planning systems, features, mechanics, and game content. Responsibilities Collaborate with the Lead Designer and

Affirm

CAD 181,000 - CAD 241,000 /year

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Auth Experiences team is looking for a passionate Staff Software Engineer to help set technical direction and build t

Eclectic Soul Voices Corporation

A leading technology company is seeking a Senior Software Engineer in London, Ontario. The role involves designing and building full-stack systems, ensuring scalability and maintainability. Candidates should have 5+ years of experience, a strong background in modern technical stacks, and a commitmen

Magna International

Build Industrial IoT solutions with Magna Seating using cloud technology and operational technology across automotive production environments. This developer supports Factory of the Future and Industry 4.0 initiatives across Seating divisions in America and China. The work connects legacy equipment

Affirm, Inc.

At Affi, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. We're looking for a Software Engineer II to join the Contact Channels engineering team within the Servicing AI Agents Engin

Affirm, Inc.

Build scalable APIs with Python or Kotlin as a Software Engineer II at Affi, working remotely from eligible Canadian provinces. Help shape customer contact solutions. You will work within the Contact Channels engineering team in Servicing AI Agents Engineering. The role involves shipping web applica

IQ PARTNERS

CAD 70,000 - CAD 110,000 /year

Looking for a candidate to backfill an Embedded Developer position and seamlessly step into an active development environment. The candidate will apply their knowledge of embedded systems and electronics engineering principles, they will design, develop, and test embedded hardware and firmware for e

Are you looking for a role that combines data, analytics, and problem-solving to drive better business decisions? Can you see yourself transforming complex data into meaningful insights and interactive dashboards? If so, our Chalk River location is looking for a BI Report Developer to design and del

An innovative company in Bolton is seeking a Business Intelligence & Reporting Developer to enhance its data-driven decision-making capabilities. This role offers the chance to lead the design and support of enterprise-wide business intelligence applications, collaborate with cross-functional teams,

Sidian is a Waterloo startup building an AI platform for engineering firms. This is a backend-leaning full-stack role. You’ll build production Python and TypeScript services (APIs, data models, auth, queues, enterprise integrations), orchestrate AI agents with LangChain/LangGraph (tools, retrieval,

Sidian, a Waterloo startup, is hiring for a backend-leaning full-stack role focused on Python and TypeScript services. You will build APIs, data models, auth, queues, and integrations while orchestrating AI agents with LangChain and LangGraph. You’ll own features end to end, including database desig

Sidian is building the company brain for engineering firms. As a Full-Stack Engineer, you will own product development across the stack with a primary focus on backend architecture and agent orchestration. What you will own - Build production Python and TypeScript services, APIs, data models, authen

DevSecOps and developer experience guide this Associate Platform Engineer position, supporting cloud tools, secure systems, and smoother application delivery. Collaboration is central. This Associate Platform Engineer role centers on continuously improving how developers work and ship user stories.

Affirm, Inc.

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Affirm is building the next generation of customer identity and authentication. This role is a hands‑on, mid‑engineering

Affirm, Inc.

At Affirmt, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Affirm's engineering team is building a large-scale, highly-available, and global infrastructure that is shared across m

Affirm, Inc.

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Affirm is reinventing credit to make it more honest and transparent, giving consumers flexible ways to pay without hidden

CARFAX, Inc.

CARFAX is seeking a Software Engineer to join our Ontario team. You will develop high‑quality, scalable features in a fast‑paced, agile environment, working across backend Java/Kotlin, frontend TS/React, and cloud services. You’ll collaborate with architects, product managers and other engineers, co

ASICS

Race Roster North America Corporation (doing business as ASICS Apps Canada) is seeking an Intermediate Software Developer in Canada. You will develop, test, and maintain software for the Race Roster product with moderate supervision, contributing to design discussions and mentoring junior developers

Trojan Technologies

Imagine yourself... Building the data infrastructure behind connected technologies that support clean water around the world. At Trojan Technologies, we’re looking for a Data Engineering Developer to help develop and support the pipelines, back-end services, and infrastructure behind our Stream appl