Senior Software Development Engineer jobs in Harrow

Senior Software Engineer - Cloud Infrastructure Join ClickHouse, a recognized leader on the 2025 Forbes Cloud 100 list, building fast‐growing private cloud solutions. About ClickHouse ClickHouse is on a mission to transform how companies use data. With 2,000+ customers and quadrupled ARR, we lead real‐time analytics, data warehousing, observability, and AI workloads. Our recent $350 M Series C...

A tech-driven networking company in Harrow is seeking a Software Engineer to develop embedded and host software for managing high-speed networks. The candidate will work on software architecture, embedded software, and Linux driver development as well as with prototype hardware. The role is full-time and offers a hybrid working model. The ideal candidate should have hands-on experience in...

You will be responsible for the core infrastructure powering Cosine's products, including our Kubernetes environments, deployment pipelines, networking stack, cloud abstractions, and foundational platform services. We build systems that enable rapid product iteration while maintaining operational excellence, with a strong emphasis on enterprise-grade reliability.

Addooco is a managed IT, cloud, and communications solutions provider specializing in enterprise-grade services for businesses of all sizes. Established in 2008, the company operates across the United Kingdom region and beyond, focusing on proactive management and in-house developed solutions delivered through their own datacenter infrastructure. Summary We are seeking a highly skilled Senior...

You will play a pivotal role in driving commercial performance, identifying opportunities, managing risk and ensuring projects are delivered efficiently and profitably. Key Responsibilities Commercial Management

You should have an understanding of the various products that you will be buying in this role and a rough understanding of their current market rates. 3. You need to be based within a commutable distance to our client’s office in North West London (Middlesex). Outside of that, I am open to talking to any interested parties.

IT Sales Specialist- Consulting & Solutions (Business Development) Recruiting for Public Sector - DV / SC Cleared candidates We are hiring for IT Sales Manager- Consulting & Solutions (Business Development) Location: South East/London (hybrid working to office) Responsibilities Prior experience in a senior sales or account management role, including experience working with and managing...

You will manage a portfolio of clients across various sectors, overseeing end-to-end financial compliance, and leading a team of seniors and juniors. This is an opportunity for someone who wants hands-on business exposure, accountability, and room to grow. Key Responsibilities

You will work closely with business stakeholders, technology teams, and end users to ensure the successful implementation and optimization of Endur solutions to meet business objectives.

Overview Senior Product Manager – Managed Detection and Incident Response (f/m/x) to join Eye Security. This role will lead the product strategy and roadmap for Managed Detection and Response (MDR) and Incident Response (IR) as Eye Security scales across Europe. What You Will Do Product Strategy & Roadmap: Define and own the product strategy and roadmap for MDR, Endpoint Detection & Response...

Overview Join to apply for the 1x Senior Account Executive (Enterprise SaaS/AI) role at Contilio 3D AI . Contilio 3D AI is a fast-growing, AI-first SaaS scaleup based in London, UK. We've built and scaled the world's first 3D AI analytics & insights platform for the largest industry on earth— construction . Our software automates quality verification, manufacturing style quantity tracking,...

The Psychological Medicine Unit (PMU) is a unique, highly specialised psychiatric and psychological assessment and treatment unit, based within St Mark's Hospital. The current post provides an opportunity for a psychiatrist with a strong academic background to help build the impact and profile of the PMU. In addition to clinical duties, the post holder will be expected to increase the research...

Group Consolidations Experience – Financial Controller Role PurposeThe Group Financial Accountant is responsible for preparing and reviewing consolidated financial statements for the corporate group, ensuring compliance with IFRS/local GAAP and internal reporting standards. This role provides stakeholders with accurate and timely financial information that reflects the group’s overall financial...

You will need to be able to drive to reach the school site.

Overview We are partnering with a respected engineering organisation seeking a skilled Thermal Engineer to join their team. The successful candidate will be responsible for designing, analysing, and optimising thermal systems to ensure effective heat transfer, temperature control, and system reliability. This role requires the application of thermodynamics, fluid mechanics, and heat transfer...

Mobile Service Engineer Location: West-London Core hours: Monday - Friday 08:00 – 17:00pm An opportunity has arisen for a Mobile Service Engineer to join our JLL PAM Team. The position will look to cover West London areas (Harrow, Staines-upon-Thames, Wembley, Uxbridge, Greenford, Hayes, Southall, Twickenham), with the main purpose of the role to operate within the department, supporting the...

Join to apply for the Forward Deployed Engineer - London role at Aircall Aircall is a unicorn AI‐powered customer communications platform used by 22,000+ companies worldwide to drive revenue, faster resolutions, and scale. We're redefining what a customer communications platform can be—by combining voice, SMS, WhatsApp, and AI into one seamless workspace. Our momentum comes from a simple but...

Software Engineer – EPIC Centre Join to apply for the Software Engineer role at EPIC Centre . We are looking for Software Engineers to develop embedded and host software to manage and monitor our high-speed network. These engineers will be part of the team building solutions to connect GPU systems to our innovative photonics. Responsibilities will include software architecture definition,...

A pioneering technology firm in Harrow is seeking a Systems Optimisation Engineer to develop test frameworks and optimisation algorithms for optical network systems. This hybrid role demands proficiency in software development, experience with various optimisation techniques, and the ability to work collaboratively with hardware teams. Ideal candidates will hold a relevant degree and possess...

Systems Optimisation Engineer EPIC Centre – London Office – Hybrid Opto‐electronic Systems – Oriole Networks. We are seeking a Systems Optimisation Engineer to develop intelligent test frameworks and optimisation algorithms for optical network systems. This cross‐disciplinary role blends software engineering, algorithm development, and hardware test integration to reduce test time, improve...