Interested in working for Hoptroff?

Title: C++ Developer

Type: Permanent, Full-time

Location: Hybrid remote in London EC2A 4DP - must be able to reliably commute

Application deadline: 31/10/25

Position Overview

Are you a C++ wizard with a passion for cutting-edge tech? Do you thrive in a collaborative environment where innovation meets precision? At Hoptroff, we take care of time—literally! We specialise in highly accurate, software-driven time synchronisation solutions, powering industries from finance to telecoms and beyond.

What You’ll Do:

• Develop & integrate software for our Linux-based clock systems

• Design tools to support time synchronisation technologies

• Create test cases using Python-based frameworks

• Work closely with sales & application teams to support customers

What We’re Looking For:

• Extensive C++ expertise (data structures, algorithms, real-world applications)

• Experience building production software for Linux & Windows

• Git, CI/CD, testing frameworks & modern dev practices

• Strong communication & problem-solving skills

Nice to Have:

• PostgreSQL, JavaScript, Go/Golang

• UI/UX knowledge, React, HTML, CSS

• Experience with PTP/NTP time synchronization protocols

Apply here

Title: Marketing & Demand Generation Specialist - Early Careers Role

Type: Full-time, Permanent

Pay: From £30,000.00 per year

Location: Hybrid remote in London EC2A 4DP - must be able to reliably commute

Reports to: VP, Sales (US-based)

Note from the Hiring Manager

We’re not looking for a marketing ‘robot’ or a polished agency type. We want someone curious, proactive, and ready to roll up their sleeves. If you’ve got grit, hustle, creativity, and a love of seeing campaigns turn into real results, keep reading.

About Hoptroff

At Hoptroff, we deliver cutting-edge precision timing solutions that help global businesses operate with absolute accuracy. We simplify complexity through scientifically measured, digitally coded time, letting our customers focus on what they do best. We take care of time, so they don’t have to.

Our team is made up of smart, collaborative optimists who challenge the status quo and work together to build something meaningful.

About the Role

This is a hands-on, early-career marketing role for someone who wants to blend creativity, technology, and commercial impact. You’ll help drive demand for Hoptroff’s solutions by crafting and executing smart campaigns, managing content, and supporting our sales pipeline.

If you’re excited by both data and creativity, and want to see your work directly move the needle, this role is for you.

What You’ll Do

• Plan and manage digital marketing campaigns (especially on LinkedIn and industry platforms & publications).

• Create and coordinate engaging content, from posts and emails to event materials.

• Drive inbound leads through campaigns, events, and webinars.

• Manage and optimise Salesforce marketing and lead processes.

• Track campaign performance and learn what works best.

• Collaborate with sales and product teams to align on demand generation.

• Bring fresh ideas and make them happen.

What You’ll Bring

• 1–2 years’ experience in marketing, sales, or campaign coordination (or standout internship experience).

• Strong writing and communication skills, you know how to tell a story that converts.

• Familiarity with Salesforce, LinkedIn Campaign Manager, or similar tools.

• A sales-minded, data-driven approach, you want to see measurable impact.

• Self-starter attitude, organised, and ready to take ownership.

• No degree required, just drive, creativity, and a willingness to learn.

• Based in or around London, with the right to work in the UK.

Why Join Hoptroff

• Autonomy & ownership from day one.

• Learn directly from experienced leadership and grow quickly.

• Inclusive, diverse culture that values individuality and curiosity.

• Visible impact — your work will directly influence sales growth.

• Hybrid setup: split your time between home and our Shoreditch FinTech incubator office (dog-friendly, social, and full of energy).

• Competitive salary, EMI share options, private medical insurance, and 25 days holiday (plus company shutdown over Christmas).

• Regular company syncs, events, and opportunities for professional development.

OUR MISSION We create certainty through global precision timing

OUR VISION To be the digital heartbeat of the connected world

OUR VALUES: Precision | Innovation | Collaboration | Trust | Ambition

Equal Opportunity

We’re committed to building a diverse and inclusive team. Hoptroff is an equal opportunities employer and welcomes applications from people of all backgrounds. If you need any adjustments during the recruitment process, just let us know.

Applicants must have the right to work in the UK.

Benefits:

• Company pension

• Private medical insurance

• Sick pay

Ability to commute/relocate:

• London EC2A 4DP: reliably commute or plan to relocate before starting work (required)

Application question(s):

• What is your current notice period?

• What are your current salary expectations?

• Please provide a link to your LinkedIn profile

Work authorisation:

• United Kingdom (required)

Interested? Apply now

Title: Operations Executive - Early Careers Role

Type: Full-time, Permanent

Pay: From £30,000.00 per year

Location: Hybrid remote in London EC2A 4DP - must be able to reliably commute

Ready to kickstart your career in tech? Hoptroff is a fast-growing London SaaS company delivering cutting-edge global precision timing solutions (yes, it’s as cool as it sounds!). We’re looking for a motivated graduate or early-career technologist who loves problem-solving, learning fast, and getting stuck in.

As our Operations Executive, you’ll sit at the heart of our Customer Success and Technical Operations teams helping customers solve technical challenges, keeping our systems running smoothly, and improving how we work across the company.

What you’ll do

• Be the first point of contact for customer technical queries (email, chat, phone)

• Troubleshoot software, data, and connectivity issues

• Support customer onboarding, updates, and configuration

• Track issues using Jira, Slack, and Salesforce

• Support internal IT, product testing, and software releases

• Help monitor systems and work with DevOps to keep services running

• Improve internal processes and help automate manual workflows

• Contribute to ISO 27001 compliance and internal technical reviews

• Join the Out of Hours support rota (with full training)

What we’re looking for

• Degree in Computer Science/IT OR relevant tech experience (internships welcome!)

• Understanding of software systems, networks, and data flows

• Great communicator comfortable with both techies and non-techies

• Organised, curious, proactive, and eager to learn

• Familiarity with Jira, Salesforce, MS365 or similar tools a bonus

What we offer

• Competitive salary + EMI Share Options + Private Medical Insurance

• 25 days holiday + Christmas shutdown

• Hybrid working + Shoreditch fintech hub with events & community

• Clear progression paths, hands-on experience, and continuous learning

• A collaborative team that values innovation, precision, and ambition

At Hoptroff, we believe in precision, innovation, collaboration, trust, and ambition. If that sounds like you and you want to be part of a team solving complex global challenges we’d love to hear from you.

Interested? Apply now

Job Title: Senior Network Engineer – PTP Services, Low Latency Connectivity & Cyber Security

Job Type: Full-Time, Permanent

Location: London EC2A 4DP, UK (Hybrid working from London office). You must be able to reliably commute.

About Hoptroff

Hoptroff is a leading provider of ultra-precise timing solutions for finance, telecommunications, and other high-performance industries. We deliver accurate, resilient, and secure timekeeping services to organisations operating in mission-critical, compliance-driven environments.

We are seeking a Senior Network Engineer to help evolve and protect our global timing network infrastructure. This role plays a critical part in ensuring ultra-low latency delivery, accurate time synchronisation, and robust cybersecurity.

What You’ll Do

Time Synchronisation

• Deploy and support PTP (IEEE 1588), NTP, and emerging standards such as White Rabbit.

• Work with GPS/GNSS, PPS, LEO satellite sources, and national time authorities.

• Configure and troubleshoot PTP grandmaster, boundary, and transparent clocks.

Core Network Engineering

• Build and maintain low-latency L2/L3 networks across global environments.

• Configure high-performance switching platforms (Cisco Nexus).

• Maintain Cisco Firepower (FMC / FTD) for secure, scalable operations.

• Configure IPSec tunnels and secure communication protocols.

• Produce high-quality technical documentation.

Cyber Security & Risk

• Manage IDS/IPS systems and lead threat detection/response efforts.

• Conduct vulnerability assessments, patching, and penetration test coordination.

• Support ISO27001/ISO9001 compliance and governance activities.

• Participate in incident response, recovery, and continuity planning.

Collaboration & Support

• Work cross-functionally with Software, Systems, and Project teams.

• Provide expert troubleshooting and participate in an on-call rotation.

• Monitor latency, performance, and security using advanced tools.

• Contribute to continuous improvement through learning and innovation.

What We’re Looking For

• 5–10 years’ experience in mission-critical or low-latency network environments (finance, telco, MSP, defence).

• Degree in Computer Science, Networking, Cyber Security, or related field (or equivalent experience).

• Cisco CCNP/CCIE (Security or Enterprise) strongly preferred.

• Proven experience delivering NTP/PTP services.

• Strong low-latency L2/L3 expertise (STP/RSTP/LACP, OSPF, BGP).

• Multicast experience (IGMP, PIM-SM/SSM, MSDP).

• Strong Linux CLI + networking tools (tcpdump, wireshark, nmap).

• Experience with Cisco Nexus & Firepower.

• Excellent problem-solving and communication skills.

• Ability to work under pressure and support global operations.

• Right to live and work in the UK.

Bonus Experience

• Network automation (Python, scripting).

• AWS/GCP networking exposure.

• Familiarity with White Rabbit timing networks.

What We Offer

• Competitive salary + benefits (including EMI share options & private medical).

• 25 days holiday + company Christmas shutdown.

• Hybrid working in Shoreditch FinTech hub.

• Training, certification support, and continuous learning opportunities.

• Work with cutting-edge technology in global, high-impact environments.

• Dog-friendly office, social events, and innovative community culture.

Our Values

Precision • Innovation • Collaboration • Trust • Ambition

Equal Opportunity Employer

We welcome applicants from all backgrounds and do not discriminate based on gender, ethnicity, disability, sexual orientation, or any other protected characteristic.

Apply now