Metamindz UK

We are looking for a Senior Full Stack Engineer (BE focused) to join our client's team at a pivotal stage of their journey. This is a full-time opportunity for an experienced product-minded engineer who enjoys building products from the ground up, taking ownership of technical decisions, and working side by side with the founding team to shape both the technology and the future of the company.

This role is ideal for someone who thrives in early-stage startup environments, enjoys moving fast, embraces AI-native development, and is passionate about turning ideas into scalable products. You'll work closely with an experienced CTO and have a direct impact on the product, architecture, and engineering culture from day one.

Key Responsibilities:

• Collaborate closely with the CTO to evolve the MVP into a scalable production platform
• Take ownership of full-stack feature development from design through deployment
• Contribute to the company's technical vision, architecture, and long-term engineering strategy
• Design and build modern web applications using Next.js, React, TypeScript, and Node.js
• Develop scalable backend services and work with SQL databases, Prisma, and cloud infrastructure
• Integrate AI capabilities using leading LLM providers such as OpenAI and Anthropic
• Design and implement AI-powered workflows, including Retrieval-Augmented Generation (RAG) pipelines and agentic systems
• Build secure, performant, and maintainable software following engineering best practices
• Leverage AI coding tools to accelerate development while maintaining a deep understanding of the underlying implementation
• Work independently, research new technologies, and drive technical decisions with minimal supervision

Requirements:

• Strong commercial experience as a Full Stack Engineer building modern web applications
• Excellent knowledge of Next.js, React, TypeScript, and Node.js
• Experience working with SQL databases, data modelling, and Prisma ORM
• Hands-on experience integrating LLM APIs such as OpenAI or Anthropic into production applications
• Practical experience building AI-powered features, workflows, or automation using modern AI tooling
• Comfortable using AI coding assistants as part of your daily development workflow
• Strong product mindset with the ability to balance technical excellence and business impact
• Ability to work independently, move quickly, and take ownership of complex technical challenges
• Excellent communication skills and fluent English

Nice to Have:

• Experience with Azure cloud infrastructure
• Experience building Retrieval-Augmented Generation (RAG) pipelines
• Experience with Python
• Previous startup or founding engineer experience

• Personal side projects, startup experience, or products built outside of work

   

What We Offer:
 

• Opportunity to become one of the first engineering hires and directly influence the company's technical direction
• High level of ownership, autonomy, and technical decision-making
• Work alongside an experienced founding team with deep industry expertise
• Build an AI-native product solving real problems in the Investor Relations space
• Competitive salary plus meaningful equity package
• Collaborative startup environment where speed, innovation, and execution are valued
• Hybrid work environment, with candidates ideally based in London or within commuting distance

How to Apply:

Send us a short intro about yourself and your relevant experience - and tell us your favourite ice cream flavour (ours is cherry🍒)

We are looking for a Senior Frontend Engineer to join our client's engineering team in a long-term, fully remote engagement. This is a full-time opportunity for an experienced and independent engineer who enjoys taking ownership, solving complex frontend challenges, and building high-quality user experiences with modern React technologies.

This role is ideal for someone who thrives in a fast-paced environment, is comfortable working autonomously, enjoys researching and solving problems independently, and embraces AI tools while maintaining a strong understanding of the underlying technologies.

Key Responsibilities:

• Design, develop, and maintain scalable frontend applications using React and TypeScript
• Build intuitive, responsive, and high-performance user interfaces
• Manage complex application state using Redux
• Develop reusable UI components with Material UI and MUI X
• Take ownership of frontend architecture, technical decisions, and code quality
• Collaborate closely with product managers, designers, and backend engineers to deliver new features
• Conduct independent research to evaluate technical solutions and recommend best practices
• Leverage AI tools to improve development workflows while maintaining a deep understanding of the underlying implementation
• Contribute to code reviews and continuous improvement initiatives

Requirements:

• 5–7 years of commercial frontend development experience
• Strong hands-on experience with React, TypeScript, and Redux
• Solid experience building applications with Material UI and MUI X
• Ability to work independently with minimal supervision and take ownership of deliverables
• Strong analytical and problem-solving skills with the ability to perform independent technical research
• Comfortable incorporating AI tools into daily development workflows while understanding how the technology works behind the scenes

• Excellent communication skills and fluent English, both written and spoken

   

Nice to Have:

• Experience working in startup or scale-up environments

What We Offer:

• Fully remote, long-term opportunity
• High level of ownership and autonomy
• Collaborative engineering culture with experienced teammates
• Interesting product challenges using modern frontend technologies
• Opportunity to work in an AI-driven engineering environment
• Competitive monthly compensation based on experience and expertise

How to Apply:

Send us a short intro about yourself and your relevant experience - and tell us your favourite ice cream flavour (ours is cherry🍒)

We are looking for a Senior DevOps Engineer to join our client's engineering team in a long-term engagement. This is a fully remote, full-time role for someone who thrives on ownership, enjoys building reliable and scalable infrastructure from the ground up, and is passionate about enabling engineering teams to move fast without compromising security or stability.

This role is ideal for someone who enjoys autonomy, startup environments, and solving complex infrastructure challenges while working closely with experienced engineers in a high-trust, remote-first culture.

Key Responsibilities:

• Design, build, and maintain scalable cloud infrastructure on AWS
• Manage and evolve Kubernetes-based environments, ensuring reliability, performance, and security
• Own infrastructure as code practices using Terraform and drive improvements across provisioning workflows
• Develop and maintain robust CI/CD pipelines to streamline software delivery and reduce operational overhead
• Enhance observability across systems through monitoring, alerting, logging, and incident response practices
• Collaborate closely with software engineers to support application deployments and operational excellence
• Contribute to security best practices, access management, compliance initiatives, and disaster recovery planning
• Drive technical decisions around platform architecture, and long-term maintainability

• Support AI-related workloads and services operating under enterprise SLAs

   

Requirements:

• 7+ years of commercial experience in DevOps, Site Reliability Engineering, Platform Engineering, or related roles
• Strong hands-on experience with AWS and cloud-native infrastructure design
• Deep expertise in Kubernetes administration and production operations
• Advanced knowledge of Infrastructure as Code, particularly Terraform
• Solid experience building and maintaining CI/CD pipelines in modern engineering environments
• Ability to work independently, prioritise effectively, and deliver consistently within distributed teams
• AI-native engineering mindset, you actively leverage LLMs and AI tooling to improve productivity and engineering workflows
• Proven track record of taking ownership and delivering high-impact infrastructure initiatives

Nice to Have:

• Experience supporting AI/LLM infrastructure and workloads in production environments
• Familiarity with workflow orchestration platforms such as Temporal
• Experience in fintech, KYC/KYB, fraud prevention, or other regulated industries
• Background working in startup or scale-up environments with small, high-performing teams
• Experience implementing security and compliance frameworks within cloud environments
• Open-source contribution history

What We Offer:

• Fully remote, flexible work culture with long-term stability
• High-impact product work within an AI-native fintech company solving real-world problems
• Strong engineering standards and meaningful technical ownership, no micromanagement
• Opportunity to shape infrastructure strategy and influence key technical decisions
• Transparent, supportive team culture focused on trust and collaboration
• Competitive monthly compensation aligned with experience and contribution

How to Apply:

Send us a short intro about yourself and your relevant experience - and tell us your favourite ice cream flavour (ours is cherry🍒)

We are looking for a QA / Support Engineert o join our client's team in a long-term engagement. This is a fully remote role for someone who excels at clear communication, structured problem-solving, and maintaining high product quality through effective testing and incident investigation.
 

This role combines two key areas of responsibility: maintaining high-quality test documentation and serving as the bridge between Customer Support and Engineering when production issues arise. Depending on business needs, the focus may vary anywhere from 70–100% live bug triage and incident investigation to 0–30% test documentation and manual QA activities.
 

Key Responsibilities:

• Investigate, reproduce, and diagnose issues reported by Customer Support and other internal teams
• Gather relevant information, determine impact and severity, and create actionable bug reports for Engineering
• Act as a liaison between Customer Support and Engineering, ensuring efficient communication and issue resolution
• Write and maintain detailed test cases, test plans, acceptance criteria, and QA documentation
• Perform manual testing when required to validate functionality, bug fixes, and new feature releases
• Analyze vague or incomplete issue reports and systematically narrow down potential causes through investigation and reproduction
• Document expected versus actual behavior, environment details, logs, screenshots, and supporting evidence
• Help improve internal QA processes and bug triage workflows
• Support incident management efforts by remaining calm, methodical, and detail-oriented during production issues
   

Requirements:

• Excellent written English skills with the ability to create clear, concise, and actionable documentation
• Strong experience writing bug reports with detailed reproduction steps, expected versus actual results, environment information, and supporting evidence
• Ability to assess bug severity and business impact while understanding the distinction between severity and priority
  Strong analytical and deductive reasoning skills with the ability to investigate ambiguous problems and identify likely causes
• Solid technical literacy, including:

1. Understanding of APIs and HTTP status codes
2. Familiarity with browser developer tools and network inspection
3. Ability to review logs and troubleshoot application behavior
4. Basic SQL knowledge

Nice to Have:

• Experience working with Jira or similar issue-tracking platforms
• Experience using test management tools such as Qase
• Familiarity with monitoring and observability platforms such as Sentry, Datadog, Grafana, or CloudWatch
• Previous experience in Technical Support, Customer Support, or Tier-2 Support roles
• Understanding of SaaS products and modern web application architectures
• Strong empathy for both customer-facing teams and engineering teams, balancing urgency with accuracy

What We Offer:

• Fully remote and flexible work environment
• Long-term collaboration with a stable and growing product-focused company
• Opportunity to have a direct impact on product quality and customer experience
• Close collaboration with Customer Support, Product, and Engineering teams
• High level of ownership and autonomy with minimal bureaucracy
• Supportive team culture focused on communication, transparency, and continuous improvement
• Competitive compensation aligned with experience and contribution

How to Apply:

Send us a short intro about yourself and your relevant experience - and tell us your favourite ice cream flavour (ours is cherry🍒)

We are looking for a Senior Flutter Engineer with strong Bluetooth Low Energy (BLE) experience to join our client's team in a long-term contract engagement. This is a fully remote opportunity to build the core software layer powering a smart locker platform used by enterprise and public sector organisations.

You will take ownership of a Flutter/Dart SDK that acts as the bridge between mobile applications, cloud services, and physical smart locks. The SDK abstracts complex BLE communication, authentication flows, token management, and server interactions behind a clean, high-level API used by partner applications.

This role is ideal for an engineer who enjoys solving real-world connectivity challenges, working close to hardware and firmware systems, and building robust SDKs that operate reliably across diverse mobile environments.

Key Responsibilities:
 

• Design, develop, and maintain a Flutter/Dart SDK used by partner applications to interact with smart locker infrastructure
• Implement BLE scanning, lock discovery, and device identification across iOS and Android platforms
• Manage BLE connection lifecycles, including reconnection strategies, timeout handling, and device-level edge cases
• Build and maintain secure authentication and encrypted token exchange workflows between mobile applications and physical locks
• Implement token sequencing, refresh mechanisms, and rolling token buffer management for allocated lockers
• Integrate with backend services through REST APIs to support locker allocation, availability checks, token issuance, and session validation
• Handle race conditions and real-world concurrency scenarios between multiple apps, users, and physical access methods
• Collaborate closely with firmware engineers to implement and validate communication protocols and authentication sequences

• Ensure SDK reliability, maintainability, performance, and developer-friendly API design

   

Requirements:
 

• 5+ years of commercial Flutter/Dart development experience
• Strong experience building and shipping production mobile applications
• Proven hands-on experience working with Bluetooth Low Energy (BLE) in real-world environments
• Deep understanding of BLE concepts including GATT services, characteristics, device discovery, connection management, and platform-specific behaviours
• Experience supporting BLE functionality across both iOS and Android
• Solid understanding of REST API integration and asynchronous application architecture
• Experience working with secure storage, authentication flows, and token-based systems

• Strong debugging and problem-solving skills, particularly around connectivity issues and device-level edge cases

   

Nice to Have:
 

• Experience building and maintaining Flutter packages or SDKs
• Background in IoT, smart devices, access control, or hardware-integrated applications
• Familiarity with cryptography, encryption protocols, and secure communication patterns
• Experience collaborating with embedded or firmware engineering teams
• Knowledge of mobile platform internals related to Bluetooth and background processing
• Experience designing public-facing APIs for external developers
   

What We Offer:
 

• Fully remote engagement with flexible working arrangements
• Opportunity to build a core product used by enterprise and public sector customers
• Challenging technical work involving mobile, cloud, BLE, security, and hardware integration
• High level of ownership and autonomy with direct impact on product architecture
• Collaborative engineering environment with close interaction between mobile, backend, and firmware teams
• Competitive compensation based on experience and expertise

How to Apply:

Send us a short intro about yourself and your relevant experience - and tell us your favourite ice cream flavour (ours is cherry🍒)