CrawlJobs Logo

Cto / Founding Technical Lead

carbonthirteen.com Logo

Carbon13

Location Icon

Location:
United Kingdom

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

Building the digital backbone for trusted, verifiable sustainable aviation fuels (SAF). Avero is building the compliance and verification layer that airlines, fuel producers and auditors need to trust every drop. We already have MVP, industry traction and LOIs in progress. Now we are looking for a mission-driven CTO to architect and build a platform that will define the future of SAF compliance, digital MRV and emissions traceability.

Job Responsibility:

  • Architect/ continue to architect the platform (backend, APIs, integrations, data layer)
  • Lead the technical roadmap, MVP build and long-term scaling strategy
  • Translate regulatory and commercial requirements into system design
  • Build secure, audit-ready compliance workflows
  • Integrate with registries, LCA/CI models, airline systems and verifiers
  • Set up cloud infrastructure, security, DevOps and data structures
  • Eventually hire and manage the engineering team
  • Act as a partner in strategy, product decisions and investor discussions

Requirements:

  • Strong backend engineering experience (ideally 8+ years)
  • Proven experience building scalable SaaS platforms
  • Strong understanding of APIs, databases, system architecture, cloud, and security
  • Ability to translate complex requirements into clear product logic
  • Ownership-driven, collaborative mindset
  • Ability to build and lead the engineering function of a startup

Nice to have:

  • Experience in climate tech, carbon accounting, digital MRV or LCA/CI systems
  • Experience in aviation, energy, fuels or supply-chain systems
  • Understanding of data lineage, emissions modelling or compliance workflows
  • Experience with enterprise software or regulated industries
  • Experience in a startup environment
What we offer:
  • Build the entire technical architecture with full autonomy
  • Contribute directly to climate impact at global scale
  • Join a venture with real commercial traction and LOIs in progress
  • Work alongside a commercially strong founder with deep industry knowledge
  • Earn meaningful equity ownership in a high-growth climate tech venture
  • Flexibility
  • Shape a product that will define a new standard in an emerging sector

Additional Information:

Job Posted:
January 05, 2026

Icon
Carbon13 - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Cto / Founding Technical Lead

Founding CTO

We’re an early-stage startup building a 0→1 product with strong founder convicti...
Location
Location
United States , Miami
Salary
Salary:
125000.00 - 150000.00 USD / Year
g2i.co Logo
G2i Inc.
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience as a Founding Engineer, Lead Engineer, or CTO in an early-stage startup
  • Demonstrated success building and shipping a 0-to-1 product
  • Strong full-stack expertise, including backend systems, frontend frameworks, and data modeling
  • Experience designing systems with scalability and growth in mind
  • Comfortable working onsite in Miami, especially during the initial months
  • Willingness to balance execution today with leadership tomorrow
Job Responsibility
Job Responsibility
  • Lead the 0-to-1 build of the company’s core product
  • Architect and implement a cost-efficient, scalable tech stack
  • Own full-stack development, including backend services, frontend delivery, and data modeling
  • Make early architectural decisions with scalability and maintainability in mind
  • Act as a hands-on individual contributor in the early phase
  • Hire, mentor, and lead the engineering team as the company grows
  • Partner closely with founders on product vision, execution strategy, and technical trade-offs
  • Establish best practices for engineering, deployment, and security
What we offer
What we offer
  • meaningful equity
  • Fulltime
Read More
Arrow Right

Founding Software Engineer

At Hypercubic, we’re building AI systems that can understand, reason about, and ...
Location
Location
United States , San Francisco
Salary
Salary:
125000.00 - 200000.00 USD / Year
workatastartup.com Logo
YC Work at a Startup
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • You care deeply about your work and the product
  • You are comfortable with uncertainty and enjoy figuring out what to build before how to build it
  • You think in systems and feedback loops, not just features
  • You can move fast and slow. Prototyping ideas in hours, then building enterprise-grade features to a high-quality bar
  • You want to become world-class at AI engineering
  • You have a bias for action and a track record of working in fast-paced environments with urgency
Job Responsibility
Job Responsibility
  • Rapidly prototype new concepts and features to validate ideas before full implementation
  • Ship AI-driven features end to end, from model interaction to user-facing workflows
  • Set early engineering standards around testing, reliability, and code quality
  • Translate ambiguous problem statements into concrete experiments, constraints, and working systems
  • Lead architecture decisions and long-term technical direction with the CTO
  • Collaborate with a highly diverse group of subject matter experts and customers from various industries (banks, insurance, airlines, and more)
What we offer
What we offer
  • generous health, dental, and vision benefits
  • PTO
  • paid parental leave
  • relocation support as needed
  • Fulltime
Read More
Arrow Right

Founding Strategic Account Executive

At Vanta, our mission is to help businesses earn and prove trust. We believe tha...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
vanta.com Logo
Vanta
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7 or more years of full-cycle, quota-carrying experience in B2B SaaS, with a focus on large or strategic enterprise customers
  • Proven track record of closing complex, multi-stakeholder deals and expanding enterprise relationships over time
  • Experience selling into regulated or security-conscious industries such as financial services, technology, or healthcare
  • Strong executive presence and the ability to navigate global organizations and influence at the highest levels
  • Collaborative mindset with experience working cross-functionally with technical, customer success, and partner teams
  • Deep curiosity about trust, security, and compliance, and a passion for helping large organisations scale these capabilities
  • Open to using AI to amplify their skills and strengthen their work - demonstrating curiosity, a willingness to learn, and sound judgment in applying AI responsibly to improve efficiency and impact
Job Responsibility
Job Responsibility
  • Own a portfolio of 3 to 5 existing enterprise customers with significant expansion potential, along with targeting 10-20 new logo accounts
  • Lead full-cycle, relationship-driven sales engagements focused on multi-product adoption and long-term strategic growth
  • Partner with dedicated Sales Engineering, SDR, and Customer Success counterparts to ensure deep account coverage and coordinated execution
  • Drive new logo pursuits within large, complex enterprises across EMEA, engaging stakeholders at the CISO, CTO, and executive level
  • Collaborate with leading channel and alliance partners to expand reach within regulated and security-driven industries
  • Influence Vanta’s enterprise strategy by testing and refining commercial models, pricing, and customer engagement frameworks
  • Represent Vanta in key enterprise opportunities and act as the voice of the customer with internal leadership teams
What we offer
What we offer
  • Industry-competitive salary and equity
  • 100% covered medical, dental, and vision benefits with dependents coverage
  • 16 weeks paid Parental Leave for all new parents
  • Health & wellness stipend
  • Remote workspace, internet, and mobile phone stipend
  • Commuter benefits for team members who attend the office
  • Pension matching
  • 25 days of Annual Leave per year and unlimited sick time
  • 8 company-paid holidays
  • Virtual team building activities, lunch and learns, and other company-wide events
  • Fulltime
Read More
Arrow Right

Founding Engineer

Software tool for designing robots and machines. We’re MorphoAI, a venture-backe...
Location
Location
United Kingdom; United States , London; New York; San Francisco
Salary
Salary:
50000.00 - 110000.00 GBP / Year
workatastartup.com Logo
YC Work at a Startup
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years experience in hands-on software development of highly technical products or a PhD in a CS or robotics-related field (e.g. MechE, ECE, etc.)
  • Past experience in software development, ideally for deployed products, open-source projects, or large codebases
  • Past experience working with control systems, Ideally having broad working knowledge in more than one of the following: Numerical optimization
  • Generative AI development and its underlying core methodology
  • Physical simulation and scientific computing
  • Advanced robotic control methods
  • Geometry processing representations and algorithms
  • Comfortable owning projects end-to-end, from ideation to deployment to maintenance
  • Intense curiosity, a desire to be continuously learning, grit, and an ability to communicate your technical ideas to a team
  • Product-minded with bent towards ideating
Job Responsibility
Job Responsibility
  • Work directly with the CTO and partially with the CEO on critical parts of the product roadmap to develop and deploy new critical new capabilities
  • Build and deploy products for SMB and enterprise customers that will have a huge, tangible impact on customers’ product development
  • Engage with customers to understand how users think about their problems and how we can develop usable products to solve them
What we offer
What we offer
  • 20 days off/ year
  • Medical and dental benefits
  • Health and wellness discount plan
  • 401(k) account
  • Factorio (and other games) gaming buddies
  • Fulltime
Read More
Arrow Right
New

Finance Assistant

We’re looking for a Financial Assistant for our busy hotel & spa. As Finance Ass...
Location
Location
United Kingdom , Fareham
Salary
Salary:
Not provided
cottonshotel.co.uk Logo
Cottons Hotel & Spa
Expiration Date
June 17, 2026
Flip Icon
Requirements
Requirements
  • Previous experience as a Finance Assistant or similar role within the Hospitality Industry would be advantageous
  • A keen eye for detail is essential using a right first-time approach to deliver clear and accurate reports
Job Responsibility
Job Responsibility
  • Working closely with the Finance team at Head Office to ensure accuracy of management accounts providing journal adjustments as necessary
  • You will be responsible for the numerical docket control system, all cash and credit card reconciliations as well as raising purchase orders and checking online invoices against the procurement system
  • Ensure that the daily business balances to monies received and banked and/or debited to sales ledger
  • You must manage and understand the Hotels P&L, providing monthly accruals to head office as required
What we offer
What we offer
  • Stream - the ability to access up to 40% of your wages as you earn them each week
  • 28 days annual leave (rising to 33 days after 5 years)
  • Health cash plan
  • Generous employee discounts
  • Employee Assistance Programme
  • Enhanced maternity and paternity pay
  • Apprenticeships available
  • Life assurance
  • Bespoke training programmes accessible to all
  • An engaging & supportive work environment
  • Fulltime
Read More
Arrow Right
New

Accounts Receivable Coordinator

We are looking for an Accounts Receivable Coordinator to join our client in Waln...
Location
Location
United States , Walnut Creek
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 1 year of hands-on experience
  • prior accounting experience is helpful but not required
  • Ability to perform detailed research and follow issues through to resolution in an administrative, process-driven environment
  • Basic knowledge of accounts receivable, cash application, billing, collections, or related accounting functions
Job Responsibility
Job Responsibility
  • Investigate unapplied cash balances by reviewing overpayments, duplicate payments, and missing remittance details to determine the proper account allocation
  • Communicate with collectors, attorneys, insurance representatives, clients, and third-party processors to gather payment information and resolve outstanding questions
  • Analyze payment records to identify incorrect postings, reconcile account activity, and correct payer or allocation errors
  • Process check-related documentation for refund or adjustment requests and route materials for internal approval
  • Prioritize the resolution of higher-value outstanding cash items while maintaining progress across a weekly queue of open balances
  • Review write-off and deduction support to confirm accuracy and validity before further processing
  • Assist with identifying and applying check, electronic, and credit card payments when payment details are incomplete or unclear
  • Address payment communication issues by following up on remittance information and clarifying discrepancies with external and internal stakeholders
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right
New

Support Worker

Support Worker to help people live their best lives - in the ways they choose to...
Location
Location
United Kingdom , Leicester
Salary
Salary:
12.75 GBP / Hour
affinitytrust.org Logo
Affinity Trust
Expiration Date
June 04, 2026
Flip Icon
Requirements
Requirements
  • Mental Health Experience
  • Compassion
  • Willingness to make a difference
Job Responsibility
Job Responsibility
  • Support individuals to live their best lives
  • Help people make their own choices
  • Empower people
What we offer
What we offer
  • Buy & sell annual leave
  • Access pay as you earn via Stream
  • Wellbeing scheme
  • Fully funded health plan via SimplyHealth (GP, dental, optical)
  • Blue Light Card reimbursement
  • Pension
  • Life Assurance
  • Enhanced DBS check paid for by us
Read More
Arrow Right
New

Food & Beverage Assistant

Join us if you enjoy helping other people to have a great time - be part of a fu...
Location
Location
United Kingdom , Malham
Salary
Salary:
12.94 GBP / Hour
cottonshotel.co.uk Logo
Cottons Hotel & Spa
Expiration Date
June 17, 2026
Flip Icon
Requirements
Requirements
  • Friendly
  • extremely personable
  • ability to deliver company standards
  • previous experience in bar, café or restaurant ideal but not required
  • great work ethic
Job Responsibility
Job Responsibility
  • Greet guests with a warm smile
  • take food and drink orders and serve guests
  • assist with menu suggestions and recommendations
  • prepare tables for each guest visit
  • ensure high standards are delivered and maintained
  • provide warm hospitality
  • teamwork
What we offer
What we offer
  • Fun environment with training and support
  • Stream (access up to 40% of wages as earned each week)
  • tips paid regularly
  • 28 days annual leave (rising to 33 after 5 years)
  • discounted accommodation, food and drink
  • Employee Assistance Programme
  • enhanced maternity and paternity pay
  • apprenticeships available
  • pension & life assurance
  • long service awards including free meals and free stays
  • Fulltime
Read More
Arrow Right