London startups hiring
customer success.

116 startups and scale-ups in London are hiring customer success managers right now, with 161 live roles between them, 74 of them opened in the last 30 days. Pick the ones you want and Haystack's AI agent fills in each employer's application for you.

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84% of candidates get an interview within 14 days568,056 candidatesRated 4.8/5 on G2
London · Customer successLive roles today
  • PRproSapient logo
    proSapientScale-up · 501-1,000 staff7 roles
  • INIncident logo
    IncidentScale-up5 roles
  • PEPerkbox logo
    PerkboxScale-up · 201-500 staff4 roles
  • ALAlphaSense logo
    AlphaSenseScale-up · 1,001-5,000 staff4 roles
  • HAHarvey logo
    HarveyScale-up4 roles
  • BU
    Beam UpStartup · Remote-first4 roles

and 110 more companies on the list

116 companies hiring now

Ranked by live roles (customer success managers, implementation and support roles). Every company is a startup or scale-up; recruitment agencies are left out. Press Auto apply on any role and Haystack's AI agent fills in that employer's form for you.

The top 40 of 116 companies, most live roles first.

  1. PRproSapient logo

    proSapient

    Scale-up501-1,000 staffTechnology & SoftwareHybrid

    7roles1 opened this month

    proSapient connects institutional investors and consultants with industry experts for primary research using a research-as-a-service platform.

    All 7 roles at proSapient

  2. INIncident logo

    Incident

    Scale-up

    5roles5 opened this month

    Incident helps organisations detect, investigate, and respond to cyber threats using an AI software reliability platform.

    All 5 roles at Incident

  3. PEPerkbox logo

    Perkbox

    Scale-up201-500 staffProfessional ServicesHybrid

    4roles4 opened this month

    Perkbox aims to make every employee feel valued by providing an employee experience platform with benefits, recognition, and wellbeing tools.

    All 4 roles at Perkbox

  4. ALAlphaSense logo

    AlphaSense

    Scale-up1,001-5,000 staffTechnology & SoftwareHybrid

    4roles2 opened this month

    AlphaSense provides a market intelligence platform that uses AI to help financial professionals and corporations make more informed decisions by uncovering trends.

    Replied to 73% of the applications Haystack's agent sentAll 4 roles at AlphaSense

  5. HAHarvey logo

    Harvey

    Scale-up

    4roles2 opened this month

    Harvey builds AI-powered solutions for legal professionals to boost efficiency and accuracy and help shape the future of professional services.

    All 4 roles at Harvey

  6. BU

    Beam Up

    StartupRemote-first

    4roles

    Beam Up is a SaaS platform that streamlines real estate asset management for property managers and owners through a comprehensive suite of tools.

    All 4 roles at Beam Up

  7. HIHiya logo

    Hiya

    Scale-up51-200 staffRemote-first

    3roles2 opened this month

    Hiya protects individuals and businesses from unwanted and fraudulent calls and texts, ensuring safer and more efficient communication through its intelligent platform.

  8. OMOmnea logo

    Omnea

    Scale-upRemote-first

    3roles1 opened this month

    Omnea reinvents how enterprise businesses operate by providing an AI-native platform to streamline procurement processes.

  9. SCSigma Computing logo

    Sigma Computing

    Scale-up201-500 staffTechnology & SoftwareRemote-first

    3roles1 opened this month

    Sigma Computing aims to transform organisations and humanity through data by enabling faster business intelligence and data science insights with its cloud-native platform.

  10. DUDuffel logo

    Duffel

    Startup51-200 staffTechnology & SoftwareHybrid

    3roles

    Duffel modernises airline product distribution by providing an API platform for the travel industry.

  11. LULuminance logo

    Luminance

    Scale-upHybrid

    3roles

    Luminance provides an AI platform for legal professionals to analyse contracts, identify risks, extract key information, and ensure compliance.

  12. MOMoneyfarm logo

    Moneyfarm

    Scale-up201-500 staffFinancial ServicesHybrid

    2roles2 opened this month

    Moneyfarm aims to make investing simpler and more accessible, helping individuals improve their financial well-being by offering personalised investment portfolios.

  13. SESearchable logo

    Searchable

    StartupOffice-first

    2roles2 opened this month

    Searchable helps brands track visibility and analytics across AI engines, providing actionable insights to drive growth.

  14. VI

    Vitesse

    Scale-upHybrid

    2roles2 opened this month

    Vitesse provides a unified platform for treasury, claims funds, global payments, and financial control, primarily for the insurance industry.

  15. JUJuicebox logo

    Juicebox

    Scale-up

    2roles1 opened this month

    Juicebox helps companies recruit talent faster using an AI platform that learns their specific hiring needs.

  16. MUMultiverse logo

    Multiverse

    Scale-up501-1,000 staffEducationHybrid

    2roles1 opened this month

    Multiverse is an upskilling platform that equips the workforce to win in the AI era by providing apprenticeship programs in AI, data, and tech skills.

  17. NONovisto logo

    Novisto

    Scale-up51-200 staffTechnology & Software

    2roles1 opened this month

    Novisto provides an enterprise software platform for companies to collect, manage, and report ESG data, improving sustainability performance and compliance.

  18. SSSix Senses London logo

    Six Senses London

    Startup201-500 staffHospitality & Travel

    2roles1 opened this month

    Six Senses London operates as a luxury hotel and spa, focusing on wellness and sustainable practices as part of its hospitality offerings.

  19. TETeya logo

    Teya

    Scale-up501-1,000 staffFinancial ServicesRemote-first

    2roles1 opened this month

    Teya provides payment solutions and business tools for small and medium sized businesses, aiming to help them accept payments, manage operations, and grow.

    Replied to 67% of the applications Haystack's agent sent

  20. CA

    Campfire

    Scale-upOffice-first

    2roles

    Campfire aims to redefine accounting software by providing modern, AI-native ERP solutions for mid-market and enterprise finance teams.

Every startup has its own application form.

Applying to ten of these companies means ten careers sites and ten forms, each asking the same things in a different order. Haystack's AI agent fills them in from your CV and your answers, and asks you when a question needs you.

  • You pick every role. Nothing is sent without your say-so
  • Every field filled in from your CV and your answers
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Ashby application · Customer Success ManagerApplying as Sarah · example
Full name
Sarah Okonkwo
Email
sarah.okonkwo@myapplications.to
Resume
Sarah_Okonkwo_CV.pdf · tailored to this role
Do you have the right to work in the UK?
Yes
Will you now or in the future require visa sponsorship?
No
What are your salary expectations?
£65,000 a year
Application sent. 0 fields typed by Sarah. The reply lands in her Haystack inbox.
Haystack agent
  • Reading the job description
  • Tailoring your resume to the role
  • Filling in the Ashby form
  • Answering the employer's questions
  • Checking the employer accepts automated applications
  • Submitted. The reply will land in your inbox

Interviews landed at leading employers

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The agent applies. You interview.

84%get an interview within 14 days

of candidates who let the agent apply for them are invited to interview within two weeks.

12form fields answered

per application, from your resume and your answers. You type none of them.

12+ hrsback every month

50 applications a month on Haystack Pro, at 15 minutes each, done for you.

Interview rate: candidates invited to interview within 14 days of their first application. Fields measured across applications the agent sent in the last 30 days. Hours back assume 15 minutes an application by hand.

You just turn up to the interviews.

Every employer reply lands in your own Haystack inbox: confirmations, security codes, interview invites and decisions. Accept an invite in one tap and add it to your calendar.

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  • Every interview on one page, with the call link
A woman taking an interview call at her laptop
sarah.okonkwo@myapplications.to
Reddit
Interview: Customer Success Manager
Now
Thu, Oct 30 · 2:00–2:45 PM · Google Meet
AcceptedMaybeDecline
Added to your calendar
Figma
Thanks for applying to Figma
Tue
Notion
We've received your application
Mon

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Which startups are hiring customer success managers in London?

As of October 2026, 116 startups and scale-ups in London are hiring customer success managers, with 161 live roles between them. The most are at proSapient, Incident, Perkbox, AlphaSense, Harvey. The full list on this page is rebuilt every day from the employers' own careers sites.

How is this list made?

Haystack reads the careers sites of more than 30,000 employers every day. This list takes the live roles in London for customer success managers, implementation and support roles at companies recorded as startups or scale-ups, leaves out recruitment agencies, and ranks the companies by how many of those roles they have open.

Can I apply to all of these at once?

Not in one click, and you wouldn't want to. With Haystack Auto Apply you upload your resume once and pick the roles you want; Haystack's AI agent then fills in and submits each employer's own application form, asks you when a question needs your answer, and every reply lands in your Haystack inbox. Nothing is sent without your say-so.

Your resume once.
Then every role that fits.

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