Senior Visual Designer (UX/UI)

Remote - Permanent

Who are we looking for?

As a Senior Visual Designer (UX/UI), you will play a crucial role in our product development process. You will be responsible for designing intuitive, user-friendly interfaces for web and mobile applications, ensuring a seamless and engaging user experience. Working closely with our development team and clients, you will bring innovative digital products to life from concept to launch. You are curious, collaborative, self-directed, and detail-oriented.

This role is ideal for someone who:

• Has strong visual design taste and modern UI sensibility
• Understands design systems, components, and scalable patterns
• Has advanced proficiency in Figma (including newer features like variables and AI-assisted workflows)
• Stays up to date with AI tools that support design exploration and efficiency
• Can collaborate well with developers and understands basic front-end concepts
• Is curious, collaborative, self-directed, and detail-oriented

Responsibilities

• Design clean, modern UI for web and mobile apps
• Build components, layouts, and simple design systems using Figma
• Use Figma’s newer features (variables, improved prototyping, AI tools) to speed up exploration and iteration
• Create wireframes, mockups, prototypes, and user flows
• Work with product managers and engineers to define requirements and translate them into intuitive experiences
• Provide clear handoff and understand how designs translate to HTML/CSS and Tailwind-like spacing scales
• Use AI tools (Figma AI, Notion AI, Midjourney/Firefly, etc.) for visual exploration, content, or workflow support
• Stay current with UI trends, accessibility considerations, and modern best practices
• Design marketing visuals, graphics, or light brand assets as needed

Qualifications

Required

• Fluent English (written and spoken)
• 5+ years of professional UI/UX design experience
• Strong portfolio showcasing high-quality UI design for web and mobile apps
• Advanced proficiency in Figma (comfortable with variables, design tokens, components/variants, Auto Layout, prototyping, and Figma AI workflows)
• Proficiency in Adobe Creative Suite
• Ability to explain design decisions clearly and work collaboratively
• Basic understanding of front-end fundamentals (CSS layout behavior, responsive concepts, Tailwind-like spacing systems)
• Experience with user flows, wireframes, and interaction design
• Strong eye for detail, consistency, and visual hierarchy
• Strong understanding of design systems, component architecture, and scalable UI patterns
• Experience using AI tools in the design process
• Ability to create marketing or visual collateral
• Light familiarity with animation/micro-interactions (e.g., Figma prototyping, Rive, ProtoPie)
• Strong communication, organization, and self-management skills in a remote environment
• A degree in Design, Interaction Design, or a related field, or comparable work experience is preferred

Location & Hours

This is a 100% remote position, however, your work day must overlap by at least 70% with US East Coast working hours.

Benefits

• Unlimited paid time off + Beta Acid is closed for 20 US holidays per year (including 9 days in December).
• USD 500 stipend for home office supplies and equipment.
• The opportunity to work on exciting projects that impact users worldwide.
• A collaborative, supportive, and fun work environment.
• Professional growth opportunities and exposure to different aspects of the product development lifecycle.

How to Apply

Please send your CV, a link to your portfolio, and a brief message why you are the perfect fit for this role to hi@betaacid.co.

Python / Machine Learning Engineer

Remote - Permanent

Responsibilities

• Build, test, and deploy machine learning models to solve complex business problems.
• Conduct feature engineering to enhance model performance.
• Evaluate model performance using appropriate metrics and methodologies.
• Manage and optimize data warehouses, using tools similar to AWS RedShift, Athena, Glue, Airflow, Kinesis, etc.
• Collaborate with cross-functional teams to integrate data science solutions into the larger tech ecosystem.

Required Experience:

• Fluent English
• 3+ years of experience in data science, data engineering, and machine learning.
• Proven track record building ETL pipelines and other data oriented tasks.
• Proficiency in standard machine learning languages, tools, and APIs (Python, SQL, Pandas, Numpy, Pytorch, Jupyter Notebooks, Fast.ai).
• Experience in deploying and managing scalable machine learning solutions in a production environment.

Preferred:

• Hands-on experience with AWS SageMaker or DataRobot
• Well rounded professional experience with Python, using frameworks like FastAPI and/or Flask.
• Experience managing cloud-based infrastructure in AWS, preferably with Terraform.

Location & Hours

This is a 100% remote position, however, your work day must overlap by at least 70% with US East Coast working hours.

Benefits

• Unlimited paid time off + Beta Acid is closed for 20 US holidays per year (including 9 days in December).
• USD 500 stipend for home office supplies and equipment.
• The opportunity to work on exciting projects that impact users worldwide.
• A collaborative, supportive, and fun work environment.
• Professional growth opportunities and exposure to different aspects of the product development lifecycle.

How to Apply

Please send your CV, a link to your portfolio, and a brief message why you are the perfect fit for this role to hi@betaacid.co.

Senior Software Engineer

Remote - Permanent

Who are we looking for?

As a Beta Acid Senior Full Stack Engineer, you will be an integral part of our internal and client-facing team. This means you are:

• An excellent communicator - we expect all engineers to actively engage with other team members, managers, and agency leadership to make sure you are clear on your responsibilities to deliver projects with quality and on time.
• An active participant in all aspects of agile software development including daily standups, weekly rituals, design, implementation, QA, and deployment.
• Intuition for how to balance perfection versus "good enough".
• Passionate about architecting, providing guidance on, and building end-to-end systems optimized for speed and scale including:
  • Working with Typescript/Javascript in React, React Native, Node.js, and/or Python.
  • Engaging with designers and other front end engineers to develop reactive and responsive front ends.
  • Helping to write APIs and 3rd party integrations.

Required Skills and Qualifications

• 5+ years of full stack experience building web applications or mobile applications
• Professional level English
• Excellent proficiency in Typescript/Javascript, React.js and/or React Native
• Thorough understanding of Python and/or Node.js and its core principles
• Unit/integration testing experience, including Jest
• Experience designing, building, and consuming GraphQL and REST APIs
• Experience working with SQL and NoSQL databases (Postgres, MongoDB, DynamoDB, etc.)
• Excellent problem solving, debugging, and optimization skills
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools as well as Babel, Webpack, NPM, Yarn, Git, etc.

Preferred Qualifications

• Ability to understand business requirements and translate them into technical requirements
• Extensive knowledge of serverless cloud-based infrastructure, particularly using AWS (Lambda, SQS, API Gateway, CloudFront, IAM, RDS, etc.)
• Knowledge of Next.js, and other React web frameworks
• Integration experience with Shopify, SendGrid, Twilio, Stripe, GraphCMS/Hygraph, Contentful, and other developer platforms
• Experience with Storybook and Chromatic
• Experience with DevOps tools, particularly Terraform or CloudFormation

Location & Hours

This is a 100% remote position, however, your work day must overlap by at least 70% with US East Coast working hours.

Benefits

• Unlimited paid time off + Beta Acid is closed for 20 US holidays per year (including 9 days in December).
• USD 500 stipend for home office supplies and equipment.
• The opportunity to work on exciting projects that impact users worldwide.
• A collaborative, supportive, and fun work environment.
• Professional growth opportunities and exposure to different aspects of the product development lifecycle.

How to Apply

Please send your CV, a link to your portfolio, and a brief message why you are the perfect fit for this role to hi@betaacid.co.