Interested in working for Hoptroff?

Browse our open positions and find your dream job in network timing technology.

  • Title: Senior C++ Developer

    Type: Permanent, Full-time

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

    Position Overview

    Are you an experienced C++ developer with a passion for precision and innovation? Do you enjoy working in a collaborative environment where technology drives real-world solutions? At Hoptroff, we take care of time - literally! We specialise in high-accuracy, software-driven time synchronisation solutions that power industries from finance to telecoms and beyond.

    What You’ll Do:

    • Develop and integrate software for Linux-based clock systems

    • Design and build tools supporting advanced time synchronisation technologies

    • Create automated test cases using Python-based frameworks

    • Collaborate with sales and application teams to support customer needs

    What We’re Looking For:

    • Strong C++ expertise (data structures, algorithms, real production work)

    • Experience building production software on Linux and Windows

    • Familiarity with Git, CI/CD pipelines, testing frameworks, and modern dev practices

    • Excellent communication and problem-solving skills

    Nice to Have:

    • Linux networking or hardware interaction experience

    • Exposure to PostgreSQL, Python, or Go (Golang)

    • Experience with PTP/NTP time synchronisation protocols

    Why Join Us:

    • Competitive salary and benefits

    • Private medical insurance and company pension

    • Referral programme and sick pay

    • Hybrid work flexibility

    • Work with high-profile clients and cutting-edge technology in a collaborative environment

    Apply here

  • Title: Product Manager

    Type: Permanent, Full-time (4 or 5 days per week)

    Location: Hybrid remote in Shoreditch, London – must be able to reliably commute

    Position Overview

    Are you a product-driven thinker with a passion for building innovative technology solutions? Do you enjoy translating complex technical ideas into real-world products that deliver impact? At Hoptroff, we take care of time - literally.

    We are looking for a Product Manager to drive the next stage of our product evolution, shaping the roadmap and delivering precision timing solutions trusted by organisations worldwide. You’ll work closely with our COO and cross-functional teams to ensure our platform continues to lead in performance, resilience, and compliance.

    We are open to this role being 4 or 5 days per week - we care more about finding the right person than filling a seat.

    What You’ll Do:

    • Shape and define the product strategy and roadmap for our precision timing platform

    • Translate customer and market insights into clear product requirements and user stories

    • Deliver features across SaaS, NTP, PTP, and timing platform services

    • Work closely with Engineering, Operations, and commercial teams to deliver high-quality products

    • Support customer workshops, product demonstrations, and market engagement

    • Ensure products remain reliable, compliant, and aligned with future market demands

    What We’re Looking For:

    • Product Management experience within SaaS, infrastructure, networking, or enterprise software

    • Strong experience using tools within the Atlassian suite

    • Proven track record of delivering software or platform-based products end-to-end

    • Ability to translate complex technical concepts into clear, actionable requirements

    • Excellent stakeholder management and communication skills across technical and non-technical audiences

    • A passion for technology, innovation, and solving complex problems

    Nice to Have:

    • Interest or experience in precision timing, cloud infrastructure, or distributed systems

    • Exposure to networking technologies or infrastructure platforms

    Why Join Us:

    • Competitive salary (£65,000–£75,000) plus EMI Share Options

    • Private medical insurance and company pension

    • 28 days annual leave including a 3-day Christmas close-down

    • Flexible working (4 or 5 days per week) with hybrid structure

    • Shoreditch-based fintech environment with access to networking and events

    • Real ownership - shape product strategy as the company scales globally

    • Work with high-profile clients across financial services, telecoms, and critical infrastructure

    Apply here

  • Who we are

    We're a team of smart, creative time technologists — the kind of people who want to challenge the status quo when others see roadblocks. Our work is guided by our core values: precision, innovation, collaboration, trust and ambition.

  • Our mission

    We create certainty through global precision timing. Hoptroff is addressing a critical challenge that will profoundly impact society as data generation accelerates — bringing certainty to an uncertain world by precisely recording what happened when.

  • Flexible working

    Many of our staff work flexibly in many ways including part time, remote working, or flexible start and finish times. We can't promise to give you exactly what you want but we can promise to explore what's possible for the role.

  • Office

    We have a relaxed work environment with a casual dress code. Our Shoreditch office is split across five floors with plenty of breakout and social areas. Help us build the foundation of a brilliant space, and join the precision timing revolution.

Our employment policies

Hoptroff is an equal opportunities employer and we are committed to utilising the talent, experience, and cultural perspectives of every employee regardless of their sex, marital or parental status, race, colour, nationality, religion, belief, disability, age, sexual orientation or gender reassignment.

We comply with the prevention of illegal working of the Immigration, Asylum and Nationality Act in certain locations, as required by law.

Depending on your location, the General Data Protection Regulation (GDPR) may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required.

Hoptroff has a commitment to sourcing candidates directly and as such we do not accept speculative CVs from agencies. We don’t pay agency fees where speculative and unsolicited CVs are submitted to Hoptroff or Hoptroff employees. Please don’t send us CVs unless our recruitment team has explicitly requested your company to do so in respect of a specific role.