Jobs for senior java backend developer at London

Step into a role where AI isn’t an add‑on — it’s the foundation. We are seeking a Senior Full‑Stack AI Engineer to help shape how modern AI‑driven software is built, deployed, and scaled. In this role, you will work at the intersection of cloud engineering and intelligent application development, contributing to systems that incorporate reasoning...

Join us in Advancing the Environmental Global Impact within the Rail Industry For nearly 40 years, ZTR has designed, developed and released products that have a positive environmental impact within the Locomotive Industry. Planning for an environmentally sustainable future means taking action today in preparation for tomorrow. Everyone has a role to play...

Join EY as a Technical Lead, where engineering meets consulting. Your strong AWS and Kafka skills will be key to delivering scalable enterprise applications. This Senior Consultant position provides an opportunity to shape architecture and mentor developers while directly engaging with clients to understand their needs. With more than 7 years of development...

Elevate your career with EventConnect, a hybrid Senior PHP Developer role based in London, Ontario. Lead backend projects and drive technical decision-making for our cutting-edge software platform. In this senior role, you will leverage your 8+ years of PHP experience to spearhead backend projects from inception to production. Collaborate with...

Mobile Developer – ERP & AI Systems ITPS Canada Ltd. – London, Ontario (Hybrid) Build the mobile system that supports real‑world flight operations. ITPS is developing a Flight School Management System (FSMS)—a full‑scale ERP platform for training, flight & simulator scheduling, maintenance, and procurement. We are expanding this platform to...

As a Manager Engineering, you will lead technology teams in delivering secure, reliable, and user-centric solutions that support business objectives. You will translate technical and business requirements into product and software development roadmaps, drive incremental delivery, and foster a high-performing engineering culture. This role requires strong...

Senior Software Engineer Posted on August 06, 2026 by Employer details Compunnel Software Group, Inc. Location: 341 Talbot Street London, ON N6A 2R5 Work location: On site Salary: $64.48 HOUR hourly / 40 hours per week Terms of employment: Term or contract Full time Day Starts as soon as possible Benefits: Health benefits, Financial benefits ...

Why Join Us? Cutting-Edge Technology : Work with IoT platforms, building automation systems, cloud applications, and AI-assisted tooling Small, High-Impact Team : Work closely with a focused group of developers where your findings directly shape product quality and architectural decisions Growth & Development : Opportunities for continuous learning and...

Position: Senior Full Stack Developer Location: Toronto, ON (Onsite) Job ID#: RQ11439 Duration: 10 Months Role Overview We are seeking an experienced Software Developer to design, develop, test, and support enterprise-grade applications within a modern technology environment. The successful candidate will be responsible for translating business...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is...

Position: Software Developer - Full Stack Location: Toronto, ON (Onsite) Job ID#: RQ11132 Duration: 12 Months Role Overview We are seeking a Software Developer - Full Stack to support the design, development, implementation, and maintenance of enterprise applications. The successful candidate will work across front-end and back-end technologies, develop...

Position: DevOps / Cloud Engineer Location: Toronto, ON Job ID#: RQ11363 Duration: 12 Months Role Overview We are seeking an experienced DevOps / Cloud Engineer to design, build, and support cloud-based environments that enable the delivery of modern digital products. The successful candidate will be responsible for cloud infrastructure, automation,...

### Who you are - Have shipped (lots of) fullstack code (Python and React) in production - You excel in fast-paced environments and can execute while priorities and objectives are a moving target - You have strong coding abilities and are comfortable working across the stack - You have built and deployed extremely performant client-side or server-side...