Rodeo
ResourcesPartnersSign in

Cosine

Founding Head of Telco

London
Posted about 23 hours ago
Sign up to applySee more jobs like this

How your CV stacks up

1Upload CV
2Analyse CV
3Improve CV

Upload your CV to see how well it fits this job role

?%

Job title: Founding Head of Telco

Location: London; 4 days in-office, 1 day wfh
Reports to: Chief Commercial Officer


Cosine at a glance

Cosine is the UK's frontier AI lab for autonomous software engineering — not another coding assistant, but our own models, agent stack, eval harnesses, and product layer. We build our agent tooling entirely in-house and post-train open-source models to deliver reliable, enterprise-grade coding performance in security-critical settings.

Our offerings can be used as SaaS, deployed on VPC, on-prem or fully air-gapped. Through this flexibility, we are able to service large-scale, highly regulated enterprises and industries including defence, financial service and healthcare.

We’re backed by YC and were recently selected for the UK’s sovereign AI programme. The company is at a rare stage: deep technical work, real enterprise pull, and a chance to shape how AI is deployed inside defence, banking, government, and other high-trust environments.


Mission

Own Cosine’s telco engagement and GTM motion from founder-led relationship building into a repeatable commercial engine.

The role exists to build on Cosine’s existing sovereign AI momentum with telecoms, critical national infrastructure operators, and strategic technology partners, turning senior interest into deep institutional relationships, clearly understood priorities, and qualified commercial opportunities.

This is a critical sector-building role: part enterprise sales, part partnerships, part market development, part infrastructure strategy, and part GTM leadership.


Core responsibilities

  1. Lead engagement with telco operators

    • Own Cosine’s day-to-day engagement with priority telco organisations, including national telecoms operators, managed service providers, network infrastructure providers, and telecoms technology teams.
    • Build on Cosine’s existing traction and reputation across sovereign AI, secure deployment, regulated infrastructure, and AI engineering to create senior routes into the right organisations.
    • Maintain a clear account map across key telco organisations, including executive sponsors, technology leaders, network engineering teams, enterprise product owners, security stakeholders, procurement teams, and commercial decision-makers.
    • Move relationships from broad sovereign AI or infrastructure interest into specific, practical areas where Cosine can create value.
  2. Build multi-threaded senior relationships

    • Develop relationships across multiple divisions, business units, and seniority levels in each target account.
    • Engage CIO, CTO, CISO, Chief Digital Officer, network, platform, engineering, enterprise product, security, procurement, strategy, and commercial stakeholders.
    • Identify how priorities differ across teams, for example AI compute monetisation, software engineering productivity, customer-facing AI services, secure deployment, network automation, operational resilience, and legacy system modernisation.
    • Build enough trust that Cosine becomes part of the strategic conversation around telco AI, not just another vendor selling a developer tool.
  3. Build Cosine’s understanding of telco sovereign AI priorities

    • Run structured discovery across telco organisations to understand what they truly care about in sovereign AI, AI coding, and enterprise automation.
    • Capture use cases, constraints, buying triggers, objections, deployment requirements, security expectations, procurement routes, partner dependencies, and success metrics.
    • Translate telco customer signal into internal intelligence for sales, partnerships, product, research, engineering, marketing, and leadership.
    • Build a sector view of where Cosine has the strongest right to win, including priority use cases, highest-intent accounts, likely buyer personas, partner routes, and repeatable commercial narratives.

Reasons to use Rodeo

I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?

Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.

Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.

Start with a chat, not a search bar

Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.

P

Graduate Consultant — 2026 Scheme

PwC·London, UK
£35,000/yr

Why you're a good match

Strong

Your economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.

See breakdown
Save jobNot relevant
View details

It searches the market for you

Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.

Why you're a good match

You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.

See breakdown
Strong

Experience fit

Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.

See breakdown
Strong

Only hits

No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.

**Priority areas to explore include:**
- Sovereign AI coding and software engineering inside telco-controlled infrastructure.
- Helping telcos compete with hyperscalers by offering AI coding capabilities that run on their own infrastructure.
- AI adoption where source code, credentials, operational data, or infrastructure cannot leave the customer’s control boundary.
- Monetisation of GPU, cloud, and sovereign infrastructure investments through AI developer tooling.
- Legacy OSS, BSS, network, billing, provisioning, and internal platform modernisation.
- Software assurance, auditability, testing, review, and governance across high-scale engineering teams.
- Network automation, operational resilience, cybersecurity, and critical infrastructure workflows.
- Deployment models across telco cloud, customer VPC, on-prem, sovereign cloud, and air-gapped environments where required.

4. Build towards commercial opportunities - Convert relationship-building, technical education, and market development into qualified pipeline opportunities. - Identify where there is a real business problem, budget owner, technical champion, procurement path, partner route, and reason to act now. - Shape opportunities into concrete next steps: discovery sessions, technical deep-dives, workshops, pilots, proof-of-concepts, deployment planning, commercial proposals, or partner-led opportunities. - Work with the wider GTM team to move qualified telco opportunities through the sales cycle. - Keep a clear view of account status, stakeholder map, open actions, risks, next steps, deployment route, partner involvement, and commercial likelihood. - The role should focus deeply on commercial pull: serious conversations, mapped accounts, live opportunities, pilots, partner routes, and ultimately revenue.

  1. Work closely with partnerships on telco ecosystem routes

    • Work alongside Cosine’s Head of Partnerships to build and manage relationships with the partners that matter in telco: systems integrators, cloud infrastructure partners, managed service providers, hardware/GPU partners, consultancies, and telco technology vendors.
    • Identify where partners can create account access, support deployment credibility, provide bid access, or help Cosine become part of broader telco cloud, sovereign AI, or infrastructure transformation programmes.
    • Build joint account plans with priority partners where there is a clear telco opportunity.
    • Support partner positioning, co-sell motions, marketplace routes, bid strategy, framework access where relevant, and teaming discussions.
    • Ensure partner engagement is commercially purposeful, with clear ownership, target accounts, opportunity hypotheses, and follow-up actions.
  2. Navigate telco routes to market

    • Build a clear view of the commercial and technical routes that matter for Cosine in telco.
    • Understand where Cosine should pursue direct enterprise engagement, partner-led opportunities, telco cloud productisation, marketplace routes, pilots, internal engineering rollouts, or customer-facing AI offerings delivered through the telco.
    • Help shape engagement approaches that speak to telco-specific priorities: infrastructure monetisation, customer retention, sovereign capability, enterprise product differentiation, regulated customer demand, and competition with hyperscalers.
    • Use targeted briefings, technical working sessions, account planning, partner conversations, and high-quality written materials to progress opportunities.
    • Work with legal, commercial, partnerships, product, engineering, and leadership to ensure telco engagement is commercially useful and technically credible.

Get help with your application

Your very own career expert that helps elevate your application to the next level.

Get help applying for this job
  1. Help build the GTM team in telco
    • Help define what the telco GTM motion should become as Cosine scales.
    • Build the early playbook for account selection, stakeholder mapping, discovery, qualification, telco cloud positioning, partner-led entry, pilot design, deployment planning, and commercial progression.
    • Help recruit, onboard, and develop future GTM hires focused on telco and infrastructure providers.
    • Establish the operating cadence for the sector: account reviews, pipeline tracking, partner follow-up, customer insight capture, pilot tracking, and internal reporting.
    • Work closely with SDRs, partnerships, marketing, founders, enterprise sales, and the Head of Partnerships to make telco a repeatable vertical.

What good looks like in the first 6 months

  • Multi-threaded relationships established across the most important telco accounts.
  • The three top priority telco accounts are established, with account maps, stakeholder coverage, deployment hypotheses, partner strategy, and business cases set out.
  • A structured view of telco sovereign AI use cases, buyer priorities, objections, deployment models, partner routes, and buying triggers.
  • Qualified opportunities progressing into discovery, technical deep-dives, pilots, partner motions, deployment planning, or commercial proposals.
  • Clear working rhythm with the Head of Partnerships on telco ecosystem partners, SI relationships, infrastructure partners, and co-sell routes.
  • A clear telco GTM playbook that future hires can build from.

Success metrics

Relationship and market development

  • Number of priority telco accounts actively engaged.
  • Number of senior stakeholder relationships built across target accounts.
  • Number of multi-threaded accounts with executive, technical, commercial, cloud, security, and procurement coverage.
  • Quality of customer insight captured on sovereign AI priorities, infrastructure requirements, deployment constraints, and use cases.

Commercial progression

  • Qualified telco opportunities created.
  • Discovery sessions, technical deep-dives, pilots, partner motions, or proposals initiated.
  • Pipeline generated or influenced.
  • Conversion of reputation and senior engagement into live commercial next steps.
  • Evidence that Cosine is becoming a serious strategic partner in target telco accounts.

Partner and ecosystem engagement

  • Priority SI, cloud, infrastructure, and telco technology partner relationships mapped and actively managed alongside the Head of Partnerships.
  • Joint account plans created with the most relevant partners.
  • Co-sell routes, bid opportunities, marketplace routes, or partner-led entry points identified.
  • Clear evidence that partner engagement is creating access, credibility, or commercial opportunity.

Team and operating system

  • Telco account map and stakeholder tracker built and maintained.
  • Partner and ecosystem map built and maintained with clear ownership and next steps.
  • Repeatable cadence established for account reviews, partner follow-up, pilot tracking, and sector reporting.
  • Future telco GTM hiring profile defined.

Cosine’s responsibilities

Cosine will support the role with:

Trusted by 25,000+ job seekers

“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”

Jessica, London

Get help applying for this job

Skills

Enterprise Sales
Partnership Management
Go-To-Market Strategy
Account Mapping
Market Development
Stakeholder Engagement
Strategic Planning
Pipeline Generation
Technical Discovery
Infrastructure Strategy
Commercial Negotiation
Sector Building
B2B Sales
Relationship Management
Product Positioning
Cross-functional Leadership

Location

London, England, United Kingdom

Sign up to applySee more jobs like this