Crystal Intelligence

Integrate blockchains and protocols into the platform, maintain high-quality code, and develop end-to-end features. | 5+ years of Python backend development, strong data architecture skills, experience with Flask, and understanding of external service integration. | Position Summary: We are looking for a talented Senior Python Engineer to join our Blockchain integration team. This is a remote role, and we are flexible with considering applications from anywhere in Europe. As part of our Blockchain integration team, you will play a critical role in integrating additional blockchains and protocols into the Crystal platform. More details: crystalintelligence.com Duties and responsibilities: Integration of blockchains, tokens and bridges within Crystal's platform; Maintain code to high-quality standards; End-to-end feature designing and implementation; Code, debug, test and deliver features and improvements in a continuous manner; Provide code review, assistance and feedback for other team members; Refactor code as necessary. Required: 5+ years commercial experience in developing Python backend services and API for Web or Mobile Apps; Solid software architecture skills; Strong knowledge of SQL/NoSQL databases and data architecture; Experience with a Flask framework; Knowledge of Unit Testing principles; Experience in developing service-oriented solutions; Understanding of the process of integration with external services; Product-oriented mindset; Proficiency in English. Would be a plus: Hands-on experience with PostgreSQL; Hans-on experience in big data, key-value and other storages; DevOps skills for working in development environment; Experience with open source solutions; Passion for Bitcoin and Blockchain technologies; Experience with distributed systems, like cryptocurrencies and blockchain technologies.

Developing and maintaining complex frontend applications, collaborating on architecture, and ensuring high code quality. | At least 5 years of frontend experience, 3+ years with Angular, proficiency in TypeScript, HTML5, CSS3, and experience with APIs and performance optimization. | Position Summary: We are looking for a Senior Frontend Engineer to join our cross-functional product squad that owns core product areas including the user system, investigation workflows, and complex data visualisation. You will work in close partnership with another Senior Frontend Engineer who has built and evolved much of the existing frontend, sharing ownership of frontend architecture, technical decisions, and code quality, while contributing to the ongoing development of a mature, data-intensive product with direct impact on user experience and product quality. This is a remote role, and we are flexible with considering applications from anywhere in Europe. More details: crystalintelligence.com Duties and responsibilities: • Design, develop, and maintain complex frontend applications using Angular; • Collaborate with cross-functional squad members to translate product requirements into technical solutions; • Ensure high code quality through code reviews, testing, and adherence to best practices; • Contribute to frontend architecture, technical standards, and long-term maintainability; • Optimize application performance, accessibility, and user experience. Required: • At least 5 years of professional frontend development experience, including 3+ years of hands-on experience building production-grade applications with Angular; • Solid knowledge of TypeScript, HTML5, CSS3, and modern frontend practices; • Experience with state management, RESTful APIs, and asynchronous programming; • Understanding of frontend architecture, scalability, and performance optimization; • Experience with version control systems (e.g., Git) and collaborative development workflows; • Ability to write clean, maintainable, and well-tested code; • Proficiency in English. Would be a plus: • Familiarity with Nx, monorepos, or large-scale frontend codebases; • Experience with automated testing frameworks (unit, integration, e2e); • Exposure to CI/CD pipelines and DevOps practices; • Previous experience mentoring or leading frontend initiatives; • Experience with Tailwind, responsive design and BEM notation methodology.

Designing and building scalable web applications, optimizing performance, and collaborating on frontend projects. | Requires 5+ years of frontend experience, Angular expertise, and proficiency in TypeScript, HTML5, CSS3, with experience in scalable frontend architecture. | Position Summary: We are looking for a Senior Frontend Engineer to join our cross-functional product squad that owns core product areas including the user system, investigation workflows, and complex data visualisation. You will work in close partnership with another Senior Frontend Engineer who has built and evolved much of the existing frontend, sharing ownership of frontend architecture, technical decisions, and code quality, while contributing to the ongoing development of a mature, data-intensive product with direct impact on user experience and product quality. This is a remote role, and we are flexible with considering applications from anywhere in Europe. More details: crystalintelligence.com Duties and responsibilities: Design, develop, and maintain complex frontend applications using Angular; Collaborate with cross-functional squad members to translate product requirements into technical solutions; Ensure high code quality through code reviews, testing, and adherence to best practices; Contribute to frontend architecture, technical standards, and long-term maintainability; Optimize application performance, accessibility, and user experience. Required: At least 5 years of professional frontend development experience, including 3+ years of hands-on experience building production-grade applications with Angular; Solid knowledge of TypeScript, HTML5, CSS3, and modern frontend practices; Experience with state management, RESTful APIs, and asynchronous programming; Understanding of frontend architecture, scalability, and performance optimization; Experience with version control systems (e.g., Git) and collaborative development workflows; Ability to write clean, maintainable, and well-tested code; Proficiency in English. Would be a plus: Familiarity with Nx, monorepos, or large-scale frontend codebases; Experience with automated testing frameworks (unit, integration, e2e); Exposure to CI/CD pipelines and DevOps practices; Previous experience mentoring or leading frontend initiatives; Experience with Tailwind, responsive design and BEM notation methodology.

The Marketing Assistant will support digital marketing operations by implementing initiatives across multiple platforms. Key tasks include blog management, email marketing, and event support. | Candidates should have 2-3 years of experience in a marketing operations role and be proficient in digital tools like WordPress and HubSpot. Strong writing skills and the ability to manage multiple tasks are essential. | Position summary Crystal Intelligence is seeking a proactive and detail-oriented Marketing Assistant to support our digital marketing operations. You will play a key role in implementing marketing initiatives across multiple platforms (WordPress, HubSpot, Zoom, and internal tools) ensuring campaigns are well-executed, timely, and effective. This role is ideal for someone who thrives in a structured, fast-paced B2B environment and has a solid grasp of digital tools and task management systems like Jira. Duties and responsibilities: Blog Management and SEO Upload and format content in WordPress, maintaining branding and layout consistency. Optimize blog posts for SEO (titles, meta descriptions, tags, image alt text, internal linking). Collaborate with content creators and designers to maintain a steady publishing schedule. Internal Platform Communication Draft and send client notifications via internal platforms. Coordinate timing and content with relevant departments to ensure clear, concise, and timely communication. Email Marketing Write and proofread marketing emails, including campaigns and newsletters (This is for mainly for the new copywriter; so this skill is a good to have). Set up, segment, and schedule emails in HubSpot. Launch automated email workflows in Hubspot working with the marketing analyst to define funnels. Monitor performance metrics (opens, clicks, bounces) and compile campaign reports. Webinars and Event Support Set up landing pages and registration forms via Zoom. Coordinate invitations and reminder sequences. Send follow-up and thank-you emails post-eventAssist in reporting on attendee engagement. Marketing Wiki and Documentation Create and maintain internal documentation for campaigns, processes, and best practices. Organize files, guides, and records to ensure easy access and team alignment. Own the monthly newsletter to be launched and sent from marketing to all of Crystal. Requirements A minimum of 2-3 years of experience in a marketing operations role. Proficient in WordPress, HubSpot, Zoom, and Jira, Sharepoint. Basic understanding of SEO best practices. Strong writing and editing skills for professional communications. Excellent organizational skills and attention to detail. Able to manage multiple tasks and priorities under minimal supervision. Capable of communicating with all levels across the organization. Experience with B2B marketing or SaaS products is a plus.

Manage digital marketing operations including blog and email campaign management, SEO optimization, webinar support, and internal documentation. | 2-3 years marketing operations experience with proficiency in WordPress, HubSpot, Zoom, Jira, and SEO knowledge. | Position summary Crystal Intelligence is seeking a proactive and detail-oriented Marketing Assistant to support our digital marketing operations. You will play a key role in implementing marketing initiatives across multiple platforms (WordPress, HubSpot, Zoom, and internal tools) ensuring campaigns are well-executed, timely, and effective. This role is ideal for someone who thrives in a structured, fast-paced B2B environment and has a solid grasp of digital tools and task management systems like Jira. Duties and responsibilities: • Blog Management and SEO • Upload and format content in WordPress, maintaining branding and layout consistency. • Optimize blog posts for SEO (titles, meta descriptions, tags, image alt text, internal linking). • Collaborate with content creators and designers to maintain a steady publishing schedule. • Internal Platform Communication • Draft and send client notifications via internal platforms. • Coordinate timing and content with relevant departments to ensure clear, concise, and timely communication. • Email Marketing • Write and proofread marketing emails, including campaigns and newsletters (This is for mainly for the new copywriter; so this skill is a good to have). • Set up, segment, and schedule emails in HubSpot. • Launch automated email workflows in Hubspot working with the marketing analyst to define funnels. • Monitor performance metrics (opens, clicks, bounces) and compile campaign reports. • Webinars and Event Support • Set up landing pages and registration forms via Zoom. • Coordinate invitations and reminder sequences. • Send follow-up and thank-you emails post-eventAssist in reporting on attendee engagement. • Marketing Wiki and Documentation • Create and maintain internal documentation for campaigns, processes, and best practices. • Organize files, guides, and records to ensure easy access and team alignment. • Own the monthly newsletter to be launched and sent from marketing to all of Crystal. Requirements • A minimum of 2-3 years of experience in a marketing operations role. • Proficient in WordPress, HubSpot, Zoom, and Jira, Sharepoint. • Basic understanding of SEO best practices. • Strong writing and editing skills for professional communications. • Excellent organizational skills and attention to detail. • Able to manage multiple tasks and priorities under minimal supervision. • Capable of communicating with all levels across the organization. • Experience with B2B marketing or SaaS products is a plus.