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Ambush
UK
About us
Ambush is an AI studio focused on building consumer products that traders & defi users love. Our team is a blend of AI researchers & software engineers, allowing us to train & finetune our own LLMs and use them to power AI products with strong technical moats.
We’re a lean & hyper-performance oriented team; we are competitive, we like moving fast, and we share a strong desire to solve Web 3’s hardest problems by building novel products that are difficult to replicate.
Our team is crypto-native, & led by one of the industry’s biggest voices: Psycho.
About this role
You’ll help build sleek consumer web-apps for our upcoming AI DeFi products. The ideal candidate has a strong eye for design & intuitive UX, while being deeply familiar with DeFi as a native user themselves. This role will be 70% frontend & 30% backend, so a design-savvy candidate is a must.
Requirements:
- Prior success taking a consumer web-app from 0 to 1
- Minimum 3+ years commercial experience as a Web Developer
- Web Stack: Typescript, Javascript, HTML, CSS, Next.js (React), Node.js (backend)
- CSS Stack: Tailwind, Bootstrap and similar libs
- Animations tools: Framer Motion, React Spring and similar
- Dep Management: Webpack, Yarn, npm, and similar
- Familiarity with FE related AWS services: S3, CloudFront, CloudWatch, etc
- Strong understanding and experience working with Websockets
- Experience with relational databases, Postgres/MySQL
Why work with Ambush
- Every hire gets profit share + equity + competitive salary
- Lean & high impact team. We hate bureaucracy & will never grow past 10-15 people
- One of the fastest growing AI products in crypto. Profitable in just 30 days
- Proven leadership team with several acquisitions under their belt
🚀 Whatnot
Whatnot is a livestream shopping platform and marketplace backed by Andreessen Horowitz, Y Combinator, and CapitalG. We’re building the future of ecommerce, bringing together community, shopping and entertainment. We are committed to our values, and as a remote-first team, we operate out of hubs within the US, Canada, UK, Ireland, and Germany today.
We’re innovating in the fast-paced world of live auctions in categories including sports, fashion, video games, and streetwear. The platform couples rigorous seller vetting with a focus on community to create a welcoming space for buyers and sellers to share their passions with others.
And, we’re growing. Whatnot has been the fastest growing marketplace in the US over the past two years and we’re hiring forward-thinking problem solvers across all functional areas.
💻 Role
As part of the Infrastructure team, you will be responsible for building and scaling Whatnot’s best-in-class live streaming and marketplace service for all users. You will build the foundations for Whatnot’s future across reliability, scalability, and performance of our systems.
- Ensuring availability, performance, security, and scalability of production systems.
- Work with the engineering team to get services deployed across different environments.
- Scale for capacity and traffic spikes of 20x normal load during high-volume events.
- Providing recommendations for architecture and process improvements.
- Maintain an efficient CI/CD pipeline to help developers ship the software faster and safer in a structured environment.
👋 You
Curious about who thrives at Whatnot? We’ve found that low ego, a growth mindset, and leaning into action and high impact goes a long way here.
As our next Infrastructure Software Engineer, you should have 5+ years of infrastructure engineering experience, building scalable systems that can handle millions of users, plus:
- Bachelor’s degree in Computer Science, a related field, or equivalent work experience.
- Previous experience at a hyper-growth startup. You’re a self-starter who can hit the ground running with little direction.
- Prior experience in a public cloud environment (AWS, GCP) using Kubernetes, Docker, and/or Terraform.
- Expert knowledge of various CI/CD workflows.
- Exceptional coding skills and the ability to ship new products lightning fast. We primarily use Python, Elixir, JavaScript, but previous knowledge of each is not required.
- Excellent communication and writing skills.
💰Compensation
For US-based applicants: $185,000 - $245,000/year + benefits + stock options
The salary range may be inclusive of several levels that would be applicable to the position. Final salary will be based on a number of factors including, level, relevant prior experience, skills and expertise. This range is only inclusive of base salary, not benefits (more details below) or equity in the form of stock options.
🎁 Benefits
- Flexible Time off Policy and Company-wide Holidays (including a spring and winter break)
- Health Insurance options including Medical, Dental, Vision
- Work From Home Support
- $1,000 home office setup allowance
- $150 monthly allowance for cell phone and internet
- Care benefits
- $450 monthly allowance on food
- $500 monthly allowance for wellness
- $5,000 annual allowance towards Childcare
- $20,000 lifetime benefit for family planning, such as adoption or fertility expenses
- Retirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationally
- Parental Leave
- 16 weeks of paid parental leave + one month gradual return to work *company leave allowances run concurrently with country leave requirements which take precedence.
💛 EOE
Whatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our workforce.
Apply Now:
Responsibilities
- Translate business requirements and use cases into functional applications
- Design, build, and maintain efficient, reusable, and reliable Java code
- Review, test, and verify code for adherence to quality and security standards
- Ensure the best possible performance, quality, and responsiveness of the applications
- Identify bottlenecks and bugs, and devise solutions to these problems
- Help maintain code quality and organization
Requirements
- At least 5 years of experience with full lifecycle of project development for Java Applications
- Strong skills in Core Java, server-side Java technologies, and Spring frameworks
- Extensive experience in software design, architecture, development integration
- Solid knowledge of event processing models, multi-threading, enterprise integration pattern, Web Service and REST
- Proficiency in both English and Russian languages for seamless communication within a multicultural environment
- Bachelor's/Master's Degree in Computer Science, Engineering or equivalent industry experience
Apply Now:
Department environment
We aim to achieve a balance between corporate culture and start-up culture, and at the same time be close to product solutions. Therefore, we divide our department into small self-sufficient teams that can make decisions on their own. This applies to all stages of product production: from conceptualisation to architecture, to build, to release, to iteration and support.
You'll do lots of research and develop your knowledge regarding cryptocurrency and blockchain including data processing, protocols integration etc. In addition to this, you'll be surrounded by friendly high-level specialists who are ready to share their knowledge.
The team is currently working on several major product changes that will improve client experience with cryptocurrency interaction like secure cryptocurrencies management or simplifying user flows when interacting with Decentralised Finance (DeFi) protocols.
Role Responsibilities
- Support and improve current services that handle over 50 blockchain protocols with more than 500 cryptocurrency assets.
- Research and building new blockchain integration and solutions, including blockchain data processing, cryptocurrency protocols integrations, DeFi integration, etc.
- Support and solve problems from clients and stakeholders.
Your experience, skills and knowledge
- Professional experience in building software with an OOP language: Scala, JS/TS (Node.js), Kotlin, Java, or Go.
- Familiarity with relational databases such as PostgreSQL.
- An understanding of the critical importance of unit tests, well-versed and able to build automated tests of server-side code.
- You’re professionally curious and willing to develop yourself as a multi-stack developer. You are ready that you should research and use technologies and programming languages that you didn’t face before.
Desirable
- Proficiency with containerisation and DevOps practices.
- Experience developing Smart Contracts.
- Familiarity with working on blockchain development (cryptocurrency wallets, blockchain data processing, DeFi etc).
- Experience in building and optimising systems for working with large amounts of data, both at the database level and interactions between services.
- Experience with Go.
Our core tech stack
For this position, you will predominantly work with Scala and Typescript.
- Software development languages: Scala, Javascript/Typescript (Node.js)
- Storage: PostgreSQL, Mongo DB, Clickhouse
- Backend Frameworks: Spring, Akka HTTP
- Frontend Frameworks: React, ElectronJs
- Interservice communication: RabbitMQ
- Architecture: Service-Oriented Architecture (SOA)
- Infrastructure: AWS, Terraform, Ansible, Docker, Mesos/Marathon container orchestration, Consul, Nginx, GoCD by ThoughtWorks CI/CD, Prometheus, Kibana, Grafana
The benefits offered
- Holidays: 27 days per annum paid holiday, in addition to bank holidays
- Seniority Days: One additional day of paid time off is awarded per year of service (up to three years)
- VitalityHealth
- Medical Insurance: Copper provides all employees with individual cover. Medical history is disregarded, and a 24/7 virtual GP is available (£100 excess per person per year)
- Dental Insurance: Comprehensive dental cover for preventative, restorative and emergency treatment
- Audiology Cover: Employees can claim back up 80% of costs, up to £300, for any hearing tests or hearing aids
- Optical Cover: £500 optical cover (through Vision Express) or 80% reimbursement up to £300 for any other optician
- Menopause Support: Unlimited support for those experiencing symptoms of the menopause, such as video consultations with a dedicated menopause practitioner
- Vitality services also include an additional £100 for minor diagnostic tests and private prescriptions, including home diagnostics.
- Pension up to 10% matched Contribution to our Company Pension Scheme via Smart Pensions
- Home Working Energy Support Scheme
- Cycle to Work
- Life Insurance cover: Four times your base salary
- EAP: access unlimited mental health consultations and contact a 24/7 confidential helpline for emotional support.
- ClassPass
- Unmind
- Sponsored Learning and Development opportunities
- Regular company events and social activities
In return for everything you can bring to Copper, we can offer you an exciting, challenging role in a fast-growing and dynamic business, with career opportunities and welcoming working environment.
If you think you have everything we're looking for and more, then we'd love you to apply for the opportunity.
Apply Now:
Responsibilities:
- Participate in the development and maintenance of the company's basic products.
- Responsible for the compilation and implementation of the interface documentation of the business module.
- Demonstrate strong troubleshooting skills to solve problems.
Requirements:
- Computer-related major, bachelor degree or above.
- Have a solid Java foundation and understand basic frameworks, such as multithreading and networking.
- Familiar with Spring micro-service framework and understanding of its operation mechanism.
- Familiar with MySQL database, at least one no sql database.
- Familiar with common middleware such as Redis, RabbitMQ and Kafka.
- Knowledge of big data and machine learning is preferred.
- Good logical thinking ability, strong sense of teamwork, and strong learning ability.
- Good communication skills, fluency in English.
Apply Now: