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.
Senior Marketing Operations Manager (Campaign Ops) - London
Company: Datadog
Location: London, United Kingdom
Posted Jan 24, 2025
Datadog is hiring a Marketing Operations Manager for their expanding EMEA team. The role involves leading email strategy, managing campaign performance, and collaborating with regional teams. The ideal candidate should have 5+ years of marketing operations experience, proficiency in Marketo and Salesforce, and strong analytical skills. Datadog values a hybrid work culture and offers benefits like stock equity, professional development, and an inclusive company culture.
Senior Kubernetes Engineer
Company: MarketAxess
Location: London, United Kingdom
Posted Jan 24, 2025
MarketAxess is seeking a Senior Kubernetes Engineer to join their team, driving the company's containerization strategy across private and public clouds. The role involves enhancing platform capabilities, operating Kubernetes clusters, and collaborating with various engineering teams. The ideal candidate should have extensive experience in Kubernetes, cloud infrastructure, and related technologies, with a strong focus on quality, innovation, and continuous improvement.
Senior Software Engineer - Development Tools
Company: Hudson River Trading
Location: London, United Kingdom
Posted Jan 24, 2025
Hudson River Trading (HRT) is seeking a Software Engineer for their Developer Experience team. The role involves creating internal tools to support developers, using Python or C++ to improve systems, and collaborating with researchers and engineers. The company values its employees, offering a competitive salary range of $175,000 to $250,000, and a culture that encourages innovation, diversity, and teamwork.
Product Intern 2025
Company: MarketAxess
Location: London, United Kingdom
Posted Jan 24, 2025
MarketAxess is a leading company in digitally transforming the fixed-income trading market, offering a fully electronic platform that enhances transparency, efficiency, and competition. They are seeking a candidate to join their Agile Scrum team, working closely with Product Management, Developers, and QA representatives. The role involves gaining knowledge about the trading system, learning Agile methodologies, and documenting business requirements. The ideal candidate should be inquisitive, have strong communication skills, and be a team player. MarketAxess offers a competitive benefits package, including free food, paid time off, and professional training opportunities.
Investment Banking - EMEA Consumer & Retail M&A - Experienced Associate
Company: JPMorgan Chase
Location: London, United Kingdom
Posted Jan 24, 2025
J.P. Morgan is offering an exciting opportunity for a highly motivated individual to join their Investment Banking EMEA M&A team, focusing on the Consumer & Retail sector. The role involves advising clients on M&A transactions, developing financial analyses, and working closely with various teams. The successful candidate will gain exposure to major clients, landmark transactions, and formal training. They should have investment banking experience, particularly in Corporate Finance or M&A, strong understanding of M&A processes, and excellent communication skills. Proficiency in modelling and corporate finance is required, along with the ability to engage in client communications and manage multiple transactions.
Monetisation Strategy & Operations Manager - Operations Excellence
Company: TikTok
Location: London, United Kingdom
Posted Jan 24, 2025
TikTok, a leading platform for short-form mobile video, is seeking a driven individual for a role in the Global Business Solutions Monetization Strategy & Operations team. The successful candidate will focus on sales enablement and revenue operations, managing accounts, sales performance, and sales enablement. They will also be responsible for process improvement projects, business intelligence, and extensive collaboration with various internal teams. TikTok values creativity, joy, and inclusivity, aiming to inspire and bring happiness to its users worldwide.
Amazon eCommerce Global Account Manager
Company: Schneider Electric
Location: Southend-on-Sea, United Kingdom
Posted Jan 24, 2025
Trading Software Engineer Intern 2025
Company: MarketAxess
Location: London, United Kingdom
Posted Jan 24, 2025
MarketAxess is a leading company in digitally transforming the global fixed-income market, offering a fully electronic trading platform. They are seeking a penultimate year university student for a 2025 Summer internship, providing on-the-job training, professional development, and a supportive work environment. The intern will participate in projects, code reviews, and gain insights into career possibilities at MarketAxess. The company offers a competitive benefits package, including free food, paid time off, and tuition assistance.
Machine Learning Engineer
Company: Trustpilot
Location: London, United Kingdom
Posted Jan 24, 2025
Trustpilot is seeking a MLOps engineer to join their team, focusing on deploying, maintaining, and monitoring machine learning models. The role involves collaborating with data scientists, software engineers, and other stakeholders. Key responsibilities include model deployment, pipeline development, CI/CD for ML, model monitoring, cross-functional collaboration, and continuous infrastructure optimization. The ideal candidate should have a strong technical foundation in both machine learning and software engineering, proficiency in Python and relevant ML libraries, familiarity with cloud platforms, experience with CI/CD pipelines for ML, and knowledge of data processing frameworks. Trustpilot offers flexible working options, competitive compensation, learning opportunities, and a supportive work culture.
Oracle Database Administrator (Hybrid - Flexible Options)
Company: Broadridge
Location: London, United Kingdom
Posted Jan 24, 2025
Broadridge is seeking a skilled Oracle DBA with 3-5 years of experience for a role involving Level 1 and 2 support, database administration tasks, performance tuning, and collaboration with cross-functional teams. The ideal candidate will have expertise in large-scale systems, knowledge of advanced databases, and proficiency in scripting and monitoring tools. Broadridge promotes a culture of empowerment and work-life integration, committed to diversity, equity, and inclusion.
Research Scientist Intern (Foundational Research, Machine Learning)
Company: Thomson Reuters
Location: London, United Kingdom
Posted Jan 24, 2025