messaging engineer jobs in High Wycombe

You will own the engineering vision and execution of Keepnet’s core platform, operating across the UK, EU, US, UAE, and Canada, supported by distributed offshore and nearshore teams.

You will not be expected to do everything yourself. Success in this role will be measured by platform reliability, delivery predictability, team health, and customer impact.

You should be comfortable with most of our core technologies:

Join one of the most elite, high-performance engineering organisations in the world, where technology sits at the centre of a globally competitive, results-driven operation. This is a rare opportunity to support a business where speed, precision, and reliability are non-negotiable, and where IT performance directly impacts success at the highest level. You’ll be working in an environment that...

Founding Sales Engineer High-Growth Cyber Security Startup 📍 Location: United Kingdom (Remote) 💰 Compensation: £80,000 - £85,000 Base, + Bonus (Uncapped) + Strong Equity We’re hiring a Founding Sales Engineer to join a rapidly growing cybersecurity organisation and play a critical role in how customers evaluate, adopt, and succeed with a modern security platform. This role sits at the...

You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .

You will likely bring: Strong experience building backend services in C# .

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

Senior Backend Engineer | Fully Remote UK | £70,000-£75,000 | Python | Django | AWS Location: Fully Remote - Candidates MUST be UK based Salary: £70,000-£75,000 + benefits Tech Stack: - Backend: Python (Django) - Frontend: React - Cloud Systems: AWS, Docker Are you a Senior Backend Engineer who enjoys taking ownership of real production systems and shaping how a platform evolves as it...

🚀 We’re hiring | Sales Enablement & Operations Manager 📍 UK – 100% Remote (limited travel) 💼 Professional Services | Partnership-led firm This is a high-impact, manager-level role sitting at the heart of sales, business development and growth. This is a priority hire and a key position within the firm. You’ll work closely with senior leadership, including the Chief Growth Officer, Partners...

Job Title: Microsoft Solution Architect Location: Remote Type: Contract Rate: £650 Outside You’ll be working as a Microsoft Solution Architect, helping design and deliver cloud-based applications that support large-scale infrastructure and network planning systems. This is a hands-on architecture role where you’ll work closely with engineering, data, and product teams to design practical,...

Head of Sales — B2B Procurement SaaS (Fully Remote, UK / Europe) Competitive salary + Uncapped commission + Equity About DeepStream We’re a fast-growing, post–Series A procurement SaaS company on a mission to make our customers the benchmark for eSourcing value realisation within the industry. Our AI-enhanced, best-of-breed eSourcing platform streamlines, automates, and standardises key...

Role Purpose The Vertical Sales Manager will be responsible for establishing, leading, and growing a new Aerospace & Defence sales vertical within an established UK-based industrial automation solutions provider. This is a development led sales role suited to an individual with vast experience in the aerospace and defence sector who can bring market knowledge, relationships, and credibility to...

You will be a hands-on player-coach, owning outreach and qualification while also helping to design the BDR/SDR process, playbooks and best practices.

You will use modern tools (HubSpot, Clay, Instantly, Lemlist, etc.) and AI to build signal-based, multi-channel plays that generate qualified meetings and pipeline across both partners and direct prospects.

Technical Co-Founder / CTO – Health-Tech & Sports Performance I’m looking to bring on a Technical Co-Founder / CTO to help build EXRT, a health & sports-tech startup focused on ECG-driven physiological and performance analytics for athletes and teams. EXRT’s direction is now clearly defined following practitioner-led validation and recent angel funding, with a larger upcoming raise planned once...

Head Regulatory AI / Software as a Medical Device (SaMD) UK-based | Remote A high-growth healthcare Digital Health company with large-scale real-world deployments across the UK and US is hiring a Head of Regulatory to lead global regulatory and quality strategy. The Role You’ll own the global regulatory roadmap across UK, EU, US and emerging markets, combining strategic leadership with...

You will be responsible for building and optimizing campaigns, landing pages, and funnels that drive measurable outcomes: SQLs, customers, and revenue.

You will operate with a high degree of autonomy, manage paid budgets directly, and use data and experimentation to continuously improve performance.

Global University Systems is building a modern AI platform to power how our universities recruit, teach, support, and serve students. The Director of AI will lead this transformation, turning promising ideas into production-grade AI solutions that create real value for students and staff. This role owns the AI roadmap end-to-end: from identifying high-impact use cases, to running rapid...

Job Description Join a leading design consultancy that provides mechanical engineering services to a wide range of clients within the Pharmaceutical & Food processing Sector. As an industry leader in cleanroom production, their mission is to be a top resource for cleanroom consulting, design, installation, equipment and repair. With our extensive knowledge of cleanrooms and the industries they...

Service Team Coordinator in Wooburn Green BuckinghamshireWe’re looking for a service team coordinator to join our friendly team in Buckinghamshire.With offices dotted across the UK, we’re a nationwide business that’s quickly growing.In this role, you’ll help look after our southern division.Primarily coordinating a team of engineers and assisting our customers.What you’ll need• A well-organised...

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

You will be joining a first-class team of dedicated technical specialists that operate in a collaborative atmosphere working alongside the UK’s leading architects, designers, and contractors. They are now looking to bring additional expertise to the electrical team with the appointment of a Senior Electrical Engineer.