AI Jobs

Benefits:

• A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles

• Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures

• A clear progression plan.

• Flexibility

• Work where you work best.

Experience Requirements:

• 3-5 years of experience in data science, machine learning engineering, or related roles

Responsibilities:

• Training and fine-tuning models to help customers get more value from our chatbot and app through deeper personalisation, creating a smarter & more engaging experience, recommending the right content and features to make users love Cleo

• Deploying these models into our production environments using our in-house ML platform, which you can read about on our blog: [Let's have an Espresso: MLOps at Cleo](https://web.meetcleo.com/blog/lets-have-an-espresso-mlops-at-cleo).

• Integrating LLMs hosted by OpenAI, Anthropic, GCP, AWS

• Working cross-functionally with backend engineers, data analysts, UX writers, product managers, and others to ship features that improve our users’ financial health

• Driving the adoption of appropriate state-of-the-art techniques for recommendation, message campaign optimisation, and contextual bandits.

Benefits:

• A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles

• Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures

• A clear progression plan.

• Flexibility

• Work where you work best.

Experience Requirements:

• Experience in industry machine learning roles as a technical leader or principal/staff engineer.

• Excellent knowledge of both Data Science (python, SQL) and production tools

Responsibilities:

• Training and fine-tuning models to help customers get more value from our chatbot and app through deeper personalisation, creating a smarter & more engaging experience

• Deploying these models into our production environments using our in-house ML platform, which you can read about on our blog: [Let's have an Espresso: MLOps at Cleo](https://web.meetcleo.com/blog/lets-have-an-espresso-mlops-at-cleo).

• Integrating our models with LLMs hosted by OpenAI, Anthropic, GCP, AWS

• Working cross-functionally with backend engineers, data analysts, UX writers, product managers, and others to ship features that improve our users’ financial health

• Driving the adoption of appropriate state-of-the-art techniques for recommendation, message campaign optimisation, and contextual bandits.

Benefits:

• A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles

• Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures

• A clear progression plan.

• Flexibility

• Work where you work best.

Responsibilities:

• People management:

• Technical leadership:

• Delivery ownership:

• Team development:

• Hiring and growth:

Benefits:

• A competitive compensation package (£110,000 + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles

• Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures

• A clear progression plan.

• Flexibility

• Work where you work best.

Benefits:

• A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles

• Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures

• A clear progression plan.

• Flexibility

• Work where you work best.

Experience Requirements:

• industry experience of using React Native / React with TypeScript for a minimum of 2+ years.

Responsibilities:

• Joining a cross-functional product squad with a mix of frontend engineers, designers, UX writers, backend engineers, data analysts and others to develop features that improve our users’ financial health

• Working on our React Native application, building out amazing experiences for our users which bring financial health to life in the unique Cleo tone of voice.

• Writing automated tests alongside your code to give us the confidence to ship it

• Using AB-Tests, feature flags and other tools that let us iterate quickly

• Using data to dig into user journeys, detecting problems and helping to optimise the Cleo experience

Benefits:

• A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles

• Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures

• A clear progression plan.

• Flexibility

• Work where you work best.

Experience Requirements:

• has at least 5+ years industry experience of using Ruby on Rails.

Responsibilities:

• Staff IC within a cross-functional product squad and collaborating with a mix of engineers, designers, analysts and other disciplines to develop features that enhance our users' financial health.

• Collaborating with other senior peers in your pillar to provide technical insight into upcoming work, and leading the delivery by helping pull everyone together to get it shipped.

• Mentoring colleagues to help them grow as engineers and actively supporting their development.

• Working on our Ruby on Rails monolith, building data models, APIs, and business logic services.

• Delivering your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags.

Benefits:

• A competitive compensation package (base + equity) with bi-annual reviews, aligned to our quarterly OKR planning cycles

• Work at one of the fastest-growing tech startups, backed by top VC firms, Balderton & EQT Ventures

• A clear progression plan.

• Flexibility

• Work where you work best.

Experience Requirements:

• has at least 5 years industry experience of using Ruby on Rails.

Responsibilities:

• Leading (in an IC capacity) a cross-functional product squad and collaborating with a mix of engineers, designers, analysts and other disciplines to develop features that enhance our users' financial health.

• Collaborating with other senior peers in your pillar to provide technical insight into upcoming work, and leading the delivery by helping pull everyone together to get it shipped.

• Mentoring colleagues to help them grow as engineers and actively supporting their development.

• Working on our Ruby on Rails monolith, building data models, APIs, and business logic services.

• Delivering your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags.

Experience Requirements:

• 6-9 years experience in Proficiency in Appian BPM, including SAIL forms, dashboards, and reports.

Experience Requirements:

• minimum of 5+ years of hands-on experience in Data Analytics & Supply Chain.

Experience Requirements:

• 5-10 years of experience

Benefits:

• Flexible Work – Hybrid or fully remote options based on your location

• Team Gatherings – Annual company events and team activities

• Career Growth – Training bonuses for AWS certifications and other learning opportunities

• Performance Bonuses – Company-wide annual bonus program

• Referral Rewards – Earn up to €1,000 for referring new hires

Education Requirements:

• BS+ in Mathematics, Economics, Computer Science, Information Management or Statistics

Experience Requirements:

• 3+ years of experience with SQL

• 2+ years of experience with Python (Pandas)

• 3+ years working as a Data Analyst, handling large-scale data and defining KPIs

• Experience in automating analytics processes for large datasets

• Hands-on experience with data visualization tools for dashboard creation

Other Requirements:

• Strong statistical analysis skills for meaningful insights and presentations

• Ability to analyze and troubleshoot system issues

• Good knowledge of MS Office (Excel, PowerPoint)

• Fluent English (spoken and written) for collaboration in an international team

• Knowledge of networking technologies

• Experience with Wireshark for network data analysis

• Familiarity with cloud environments (AWS – Athena, S3)

• Experience with Git, Docker, and software development infrastructure

• Interest in new technology and inventions

Responsibilities:

• Analyze system performance and generate actionable insights for internal teams and customers

• Investigate error scenarios to identify trends and potential system improvements

• Take ownership of data quality by working closely with development, data engineering, and research teams

• Optimize performance, improve tools, and refine AI algorithms through data labeling and trend analysis

• Develop dashboards and automated analytics to visualize key metrics and track performance.

Benefits:

• Flexible Work – Hybrid or fully remote options based on your location

• Team Gatherings – Annual company events and team activities

• Career Growth – Training bonuses for AWS certifications and other learning opportunities

• Performance Bonuses – Company-wide annual bonus program

• Referral Rewards – Earn up to €1,000 for referring new hires

Education Requirements:

• BS+ in Mathematics, Economics, Computer Science, Information Management or Statistics

Experience Requirements:

• 3+ years of experience with SQL

• 2+ years of experience with Python (Pandas)

• 3+ years working as a Data Analyst, handling large-scale data and defining KPIs

• Experience in automating analytics processes for large datasets

• Hands-on experience with data visualization tools for dashboard creation

Other Requirements:

• Strong statistical analysis skills for meaningful insights and presentations

• Ability to analyze and troubleshoot system issues

• Good knowledge of MS Office (Excel, PowerPoint)

• Fluent English (spoken and written) for collaboration in an international team

• Knowledge of networking technologies (IP networking, OSI layers)

• Experience with Wireshark for network data analysis

• Familiarity with cloud environments (AWS – Athena, S3)

• Experience with Git, Docker, and software development infrastructure

• Interest in new technology and inventions

Responsibilities:

• Analyze system performance and generate actionable insights for internal teams and customers.

• Investigate error scenarios to identify trends and potential system improvements.

• Take ownership of data quality by working closely with development, data engineering, and research teams.

• Optimize performance, improve tools, and refine AI algorithms through data labeling and trend analysis.

• Develop dashboards and automated analytics to visualize key metrics and track performance.

Benefits:

• Flexible Work – Hybrid or fully remote options based on your location

• Team Gatherings – Annual company events and team activities

• Career Growth – Training bonuses for AWS certifications and other learning opportunities

• Performance Bonuses – Company-wide annual bonus program

• Referral Rewards – Earn up to €1,000 for referring new hires

Experience Requirements:

• 5+ years of iOS development experience

• Strong skills in Swift and Objective-C

• Experience with RESTful APIs and networking technologies (especially VPNs)

• Knowledge of Agile development (Scrum)

• Experience with CI/CD, test automation, and TDD

Other Requirements:

• Familiarity with the AWS stack

• Strong technical design and solution architecture skills

• Fluent English (spoken and written) for collaboration in an international team

• Experience building libraries and SDKs for third-party use

• Knowledge of core OS functionalities and networking APIs

Responsibilities:

• Develop a new iOS product that secures internet traffic using advanced VPN technologies

• Improve and maintain an existing product that integrates third-party libraries

• Build automated testing systems to ensure reliability and performance

• Work on CI/CD pipelines to streamline deployment and delivery

Benefits:

• Flexible Work – Hybrid or fully remote options based on your location

• Team Gatherings – Annual company events and team activities

• Career Growth – Training bonuses for AWS certifications and other learning opportunities

• Performance Bonuses – Company-wide annual bonus program

• Referral Rewards – Earn up to €1,000 for referring new hires

Experience Requirements:

• 5+ years of iOS development experience

• Strong skills in Swift and Objective-C

• Experience with RESTful APIs and networking technologies (especially VPNs)

• Knowledge of Agile development (Scrum)

• Experience with CI/CD, test automation, and TDD

Other Requirements:

• Familiarity with the AWS stack

• Strong technical design and solution architecture skills

• Fluent English (spoken and written) for collaboration in an international team

• Experience building libraries and SDKs for third-party use

• Knowledge of core OS functionalities and networking APIs

Responsibilities:

• Develop a new iOS product that secures internet traffic using advanced VPN technologies

• Improve and maintain an existing product that integrates third-party libraries

• Build automated testing systems to ensure reliability and performance

• Work on CI/CD pipelines to streamline deployment and delivery

Benefits:

• Flexible Work – Hybrid or fully remote options based on location

• Team Gatherings – Annual company-wide kickoff events and ongoing team activities

• Career Growth – Training bonuses for AWS certifications and other learning opportunities

• Performance Bonuses – Company-wide annual bonus program

• Referral Rewards – Earn up to €1,000 for referring new hires

Experience Requirements:

• Experience with backend development using Python

• Deep knowledge of AWS cloud services and infrastructure

• Proficiency in monitoring and observability tools (Prometheus, Grafana, CloudWatch, ELK stack)

• Hands-on experience with Apache Kafka (MSK) and NoSQL databases (DynamoDB)

• Background in Site Reliability Engineering (SRE) or a similar role

Other Requirements:

• Strong problem-solving skills and attention to detail

• Fluent English (spoken and written) to collaborate with an international team

Responsibilities:

• Ensure reliability, performance, and scalability of large-scale production systems

• Troubleshoot complex issues and manage monitoring and alerting systems

• Develop backend solutions in Python to improve system efficiency

• Implement automation to optimize operations and reduce manual intervention

• Work extensively with AWS services, Apache Kafka, and NoSQL databases

Benefits:

• Flexible Work – Hybrid or fully remote options based on your location

• Team Gatherings – Annual company events and team activities

• Career Growth – Training bonuses for AWS certifications and other learning opportunities

• Performance Bonuses – Company-wide annual bonus program

• Referral Rewards – Earn up to €1,000 for referring new hires

Experience Requirements:

• Experience working with WiFi drivers (e.g., Broadcom, MediaTek, Qualcomm)

• Strong understanding of embedded Linux build systems (such as OpenWRT, Buildroot, Yocto)

• Hands-on experience with Linux userspace applications

• Proficiency in C99, with exposure to Lua plugins and Rust components

• Experience with CI/CD pipelines using Jenkins

Other Requirements:

• Strong scripting skills in Shell scripting and Pytest

• Fluency in English (spoken and written) for effective communication with our international team

• Previous experience designing automated testing infrastructure for WiFi solutions

• Expertise in porting WiFi-related software to different customer environments

Responsibilities:

• Develop and optimize CUJO’s WiFi Data Agent, which collects and processes WiFi data from various networking chipsets.

• Extend and enhance OpenWRT-based gateway solutions to improve performance and security.

• Port the WiFi Data Agent to different customer environments, ensuring seamless integration.

• Design and implement automated testing infrastructure to validate WiFi solutions.

Benefits:

• stock option ownership

Education Requirements:

• PhD in Computer Science, Electrical engineering, Mechanical Engineering or other technical field

Experience Requirements:

• 7+ years of Industry Experience in a computer vision / Sensors / Robotics / Hardware for the automotive market.

• Strong C++, Python and ROS skills.

• Strong experience with Ubuntu.

• Knowledge of git is required

• At least 3 years of experience in autonomous driving vehicles at a Senior position in one or more of the following o Working at an OEM or Tier-1 or Autonomous driving company in a product-centric R&D position. o Working in tech startups in senior management.

Responsibilities:

• Maintain “engineering first” mindset.

• Managing timely execution of technical development projects, including architecture recommendations and prioritization.

• Closely working with product managers and architects to set up technical roadmaps and being at the forefront of technology, engineering and platform.

• Leveraging DevOps principles to create a seamless solution for software product delivery.

• Leading by example for a team of Engineers in different domains (perception, motion planning, sensors, etc.). For instance setting up of new API’s working with platform engineering teams, enforcing good software engineering and data analytics standards, etc.

Education Requirements:

• Masters / PhD in Computer Science, Robotics or related field OR relevant autonomous driving/robotics experience.

Experience Requirements:

• Experience with autonomous systems in one or more of the following areas: planning under uncertainty, decision-making, tracking and prediction, vehicle control systems, perception, localization, estimation, and machine learning

• Experience developing, working with, modifying, and creating advanced algorithms.

• Extensive experience working with autonomous driving systems.

Responsibilities:

• Field testing of algorithms in an autonomous vehicle (involves driving, trusting your own software while being driven in the vehicle, etc.)

• Developing Motion Planning algorithms in simulation.

• Deployment and testing of motion planning / controls algorithms on an autonomous vehicle.

Education Requirements:

• Masters / PhD in Computer Science, Robotics or related field OR relevant autonomous driving / robotics experience.

Experience Requirements:

• Experience working with various sensor modalities 3D / 2D Lidars, Radars, Cameras, GPS, IMU, etc.

• Experience working with simulations in the context of autonomous driving / robotics.

• Experience developing, working with, modifying, and creating advanced algorithms.

• Extensive experience working with autonomous driving systems.

Responsibilities:

• Data collection using the sensors and building the data infrastructure for storing the maps

• Developing and/or using existing mapping algorithms.

• Building simulated environments from existing datasets and prepare a test bed for testing perception and motion planning algorithms.

Benefits:

• stock option ownership

Education Requirements:

• Masters / PhD in Computer Science, Robotics or related field OR relevant autonomous driving / robotics experience.

Experience Requirements:

• Experience with autonomous systems in one or more of the following areas: object detection, object classification, multi-object tracking, localization, mapping, road segmentation, prediction, etc.

• Experience developing, working with, modifying, and creating advanced algorithms.

• Extensive experience working with autonomous driving systems.

• Large scale probabilistic planning and prediction.

Responsibilities:

• Field testing of algorithms in an autonomous vehicle (involves driving, trusting your own software while being driven in the vehicle, etc.)

• Developing and testing perception algorithms on existing academic, research and industrial datasets.

• Deployment and testing of perception algorithms on an autonomous vehicle.

• Developing Sensor fusion based perception algorithms.