Tech Jobs in London ON
London ON is a rising tech hub with 752 openings, driven by strong agritech, pharma, and data‑science sectors. The city’s strategic location between Toronto and the U.S. border, combined with an affordable cost of living and a supportive startup ecosystem, makes it an attractive destination for tech talent.
Tech firms in London range from global giants like Bayer Crop Science and John Deere to regional leaders such as MNP LLP and the University of Western Ontario. These companies offer roles in precision agriculture, embedded systems, cybersecurity, cloud engineering, and AI research. The city also hosts a vibrant community of startups—Pivot Bio, Aurea, and Smart AgLab—focusing on sustainable agriculture and digital innovation.
Housing prices in London average $350k–$400k for a single‑family home, and rent stays below CAD 1,200/month in many neighborhoods. With a lower cost of living than Toronto, salary transparency helps candidates compare offers accurately and negotiate packages that match their role, experience, and the local market.
Product Security Engineer
Company: Meta
Location: London, United Kingdom
Posted Jan 23, 2025
Meta is seeking a Mobile Security Engineer to protect the security and privacy of over two billion people. The role involves exploring a wide range of problem spaces, working on multiple tech stacks, and engaging directly with product teams to analyze application code and detect complex vulnerabilities. The ideal candidate should have a degree in Computer Science, 5+ years of experience in finding vulnerabilities in mobile relevant languages, and knowledge of best practice secure code development.
Evaluation Search Operation Quality Assurance - German
Company: TikTok
Location: London, United Kingdom
Posted Jan 23, 2025
Senior Compliance Manager (E-Commerce)
Company: TikTok
Location: London, United Kingdom
Posted Jan 23, 2025
TikTok, a leading platform for short-form mobile video, is seeking a compliance professional to join its Content and Safety Compliance team in London or Dublin. The role involves monitoring and reporting on risks and compliance with content and safety legislation, implementing compliance monitoring programs, and developing strategic risk and compliance approaches for the e-commerce business. The ideal candidate will have at least 5 years of experience in compliance monitoring or auditing, preferably in a regulated environment, and a strong understanding of platforms and relevant legislative landscapes. TikTok values diversity and inclusivity, aiming to inspire creativity and bring joy through its platform.
PR & External Communications Coordinator
Company: Boston Consulting Group (BCG)
Location: London, United Kingdom
Posted Jan 23, 2025
Investment Banking - UK Diversified Industries - Experienced Associate - London
Company: JPMorgan Chase
Location: London, United Kingdom
Posted Jan 23, 2025
Applied AI ML Lead - Senior Machine Learning Engineer
Company: JPMorgan Chase
Location: London, United Kingdom
Posted Jan 23, 2025
System Engineer, NETDEV
Company: Cloudflare
Location: London, United Kingdom
Posted Jan 23, 2025
Cloudflare, a leading company in network security and performance, is seeking a network automation engineer. The role involves working on software solutions to enhance network resilience and reduce operational toil. Desirable skills include a degree in Computer Science, 3+ years of server-side experience, proficiency in Unix/Linux, knowledge of Python or Golang, and experience with SQL databases and CI/CD. Bonus points for networking knowledge and experience in managing large distributed systems. Cloudflare is known for its commitment to protecting the free and open Internet, with initiatives like Project Galileo and the 1.1.1.1 public DNS resolver.
MAC Cosmetics - Retail Manager - 37.5 Hours
Company: ELC Beauty
Location: London, United Kingdom
Posted Jan 23, 2025
M• A• C, a leading professional makeup authority, is seeking a dynamic Store/Retail/Business Manager. The role involves leading a team of Retail Artists, creating and executing business plans, and ensuring customer satisfaction. The company values diversity, individuality, and social responsibility, with initiatives like Viva Glam and the M• A• C AIDS Fund. The ideal candidate should have proven retail management experience, preferably in beauty or fast-paced retail, and a track record of leading, coaching, and developing teams. Benefits include a competitive salary, commission scheme, annual leave, product discounts, mental health wellbeing initiatives, extensive training, and more. The Estée Lauder Companies, parent company of M• A• C, is committed to diversity and inclusion.
SALES DEVELOPMENT REPRESENTATIVE
Company: Netskope
Location: London, United Kingdom
Posted Jan 23, 2025
Fullstack Software Engineer II (Trust & Transparency team)
Company: Trustpilot
Location: London, United Kingdom
Posted Jan 23, 2025
Software Engineer, Python
Company: MarketAxess
Location: London, United Kingdom
Posted Jan 23, 2025
MarketAxess is seeking an experienced Software Engineer to join their Engineering Enablement platform team. The role involves designing and building a cutting-edge developer productivity platform, ensuring platform performance, security, and stability, and collaborating with cross-functional teams. The ideal candidate should have a minimum of 3+ years of experience in software development, proficiency in at least one programming language, and understanding of distributed systems, microservices architecture, and cloud computing concepts. MarketAxess offers a competitive benefits package, including free food, paid time off, and opportunities for professional training.
AI Research Assistant (PhD)
Company: Meta
Location: London, United Kingdom
Posted Jan 23, 2025
Meta is offering PhD positions in its Fundamental AI Research (FAIR) Lab in Paris. The positions are 3-year fixed term contracts for Masters students planning to enroll in a doctorate program at partnering academic institutions. The focus is on advancing AI through fundamental scientific methods and technologies, particularly in areas like foundational models, large language models, deep learning, and more. The successful candidates will be jointly supervised by academics and Meta research scientists, with a commitment to open science and open source. Responsibilities include performing research, improving computational understanding of data, devising models of human behavior, and collaborating on existing projects.