**Senior Web3 Frontend Engineer - Up to $180K Base**

Amicus has recently partnered with an innovative Blockchain foundation who spearhead projects aiming at uplifting both their community and the wider Ethereum ecosystem.

This hire will work directly on one of their core products, a community-driven platform for experiments in decentralized governance.

**Responsibilities:**

*   Architect and implement scalable, responsive frontend systems using React and TypeScript.
*   Integrate blockchain technologies into their applications, focusing on interoperability and user experience.
*   Build and maintain scalable Web3 integrations, with a focus on DeFi Protocols.
*   Contribute to technical decision-making and help provide technical guidance.

**Requirements:**

*   5+ years' frontend engineering experience.
*   Expertise in React, Typescript.
*   Strong proficiency with Web3 libraries, especially Wagmi and Viem.
*   Experience with GraphQL and modern frontend architectures.
*   Happy to work with a European time overlap (2pm-6pm CET).

**Benefits:**

*   $140K-$180K base salary.
*   Fully remote.
*   Regular team events and learning opportunities.

Senior Web3 Frontend Engineer

**About The Role** Abnormal Security is looking for a tech lead on our Portal Platform. Our customer portal is the gateway our customers use to interact with Abnormal. We’ll be spinning up a team dedicated to uplevel the portal architecture to reach & maintain enterprise grade stability, security & usability for our customers while enabling application teams to easily develop & deploy their frontend components. You'll be the technical lead of this new team, collaborating with the engineering manager to chart the course & drive execution . The ideal candidate is comfortable working with a distributed team & has worked in a full-stack capacity before in enterprise environments. What you will do

*   Work with the Engineering Manager & Product Manager to craft the roadmap for the Portal Platform team.
*   Architect efficient and reusable front-end systems that drive complex web applications
*   Implement features and user interfaces to better demonstrate Abnormal’s value to our customers.
*   Identify and resolve performance and user interface issues
*   Provide guidance and mentorship for junior members of the team
*   Raise the bar of excellence in engineering, actively contributing to knowledge sharing within the team and participating in professional development activities.

Must Haves

*   BS degree in Computer Science, Electrical Engineering or other related engineering field
*   5+ years experience designing and building full stack web applications
*   1+ years as a tech/team lead for a team developing end-user facing features
*   Expert on JS, Typescript, React
*   You’re growth driven & looking to increase impact & responsibility over time

Nice to Haves

*   Familiarity with our stack (AWS, K8, Python/Django, React, Postgres)
*   Experience with large scale web frontend applications
*   Experience with web security (eg. OWASP top 10)

Senior Full Stack Engineer - Portal Platform

Founding Engineer with full stack JavaScript development (Typescript, React, express) and cloud native architecture and service design skills is sought by a market leading SaaS start up based in the UK (hubs in London, Birmingham & Manchester).

With recent investment this Founding Engineer will be tasked with taking the product into production and scaling functionality quickly in line with strong client demand. As such operating in a product led, high paced, investor backed start up would be hugely beneficial.

With a series A raise forecasted for 18 months this individual will be given the autonomy to build and scale a team presenting a unique fast track CTO progression pathway (with a generous equity offering) within two years.

This role would suit a Founding Engineer who relishes using the latest technology to quickly solve business problems and drive revenue with the ability to quickly understand and translate business requirements into technical solutions and an outgoing, positive attitude who feels comfortable operating in a board room setting.

This Founding Engineer should have most of the following key skills

*   Hands on full stack JavaScript development experience – React, Typescript, Express, node etc
*   A product focussed, business first approach to engineering
*   Experience taking products into production (ideally data heavy SaaS/ PaaS solutions)
*   Cloud native architecture and solution design experience
*   Solid pipeline automation skills (CI/CD)
*   Proven team mentorship/ Leadership skills with the desire to move to a CTO role
*   Ability to shape a technical strategy
*   Basic understanding of LLM’s in production
*   Experience working in a high growth start up (ideally within e-commerce, data, retail)

In return this Founding Engineer will receive

*   Base salary of up to £120,000
*   Generous equity stake with a clear business exit strategy
*   Bonus scheme
*   Long term remote working (on average one day a month on-site)
*   Clear progression pathway to CTO
*   25 days annual leave plus bank holidays
*   Private pension
*   Regular salary reviews
*   A well-structured training scheme with external certifications

So if you are a hands on Founding Engineer or a Lead Engineer looking to take an AI focussed SaaS solution into production with the autonomy to build a team and progress quickly with excellent earning potential please apply now to find out more.

Founding Engineer

London, Birmingham, Manchester (long term remote working)

JavaScript, node, express, react, aws, serverless, cloud, CTO, start up

Founding Engineer

**Who We Are** Founded in 2019, Rock Bund Capital is a proprietary trading firm deeply committed to shaping the future of the cryptocurrency industry. We have an average daily trading volume exceeding $1 billion and peak daily trading volume reaching $5 billion. We process over 7 million transactions daily, trading more than 1,000 symbols across multiple CEx and DEx. Our CEx activity is primarily focused on top-tier platforms, where we hold the highest VIP status. In DeFi, we provide liquidity to more than 20 most popular protocols across different chains. Our team combines expertise in traditional finance, quantitative research, and advanced engineering with a deep understanding of blockchain technology. This unique blend enables us to excel in trading across complex crypto markets, including both CeFi and DeFi, while providing capital and strategic guidance to projects that drive innovation and foster sustainable growth in the crypto industry. **Team** We are looking for a highly skilled and innovative Frontend Developer with experience in Rust, WebAssembly (Wasm), AI model integration, and public blockchain UI integration. This role offers the opportunity to work on cutting-edge projects that merge web development with advanced technologies, shaping the future of decentralized and AI-driven applications. You’ll collaborate closely with designers, backend developers and blockchain experts to deliver secure, performant, and user-friendly solutions. **What You Will Do**

*   Design and develop responsive and dynamic web applications using modern frontend frameworks.
*   Utilize Rust and WebAssembly to build high-performance browser modules.
*   Integrate AI/ML models into web applications, ensuring efficient inference and user interactions.
*   Implement public blockchain UI integration for interacting with decentralized networks (e.g., wallets, smart contracts, token ext.
*   Collaborate with backend teams to integrate APIs, blockchain nodes, and AI services into the frontend.
*   Optimize frontend performance for speed, scalability, and blockchain interaction efficiency.
*   Ensure a secure and intuitive user experience, particularly when handling blockchain data.
*   Stay up-to-date with trends in blockchain, AI, Rust, Wasm, and frontend best practices.

**Who You Are**

*   Proficiency in HTML, CSS, and JavaScript (ES6+).
*   Experience with modern frontend frameworks such as React, Vue.js, or Svelte.
*   Experience with Rust and compiling to WebAssembly (Wasm).
*   Familiarity with public blockchain integration, including wallet SDKs (e.g., MetaMask, WalletConnect) and interaction with smart contracts.
*   Experience with integrating AI/ML models into client-side applications.
*   Understanding of cryptographic principles, blockchain transaction workflows, and decentralized application (dApp) concepts.
*   Experience with APIs (RESTful and GraphQL) and efficient data handling techniques.
*   Proficient with version control systems like Git.
*   Strong problem-solving and debugging skills with an emphasis on performance optimization.

**Nice-to-Have**

*   Familiarity with testing frameworks like Jest, Cypress, or React Testing Library.
*   Familiarity with state management libraries such as Redux or Vuex.
*   Knowledge of blockchain platforms like Ethereum, Solana, or Cosmos.
*   Experience with blockchain frameworks and tools such as Ethers.js, Web3.js, or Substrate.
*   Experience with TypeScript for building scalable and maintainable codebases.
*   Knowledge of SSR (Server-Side Rendering) and SSG (Static Site Generation) for web applications.

**Why Join Us**

*   Competitive remuneration package and a m eritocratic culture where accomplishments are rewarded
*   Fast paced and result-oriented with a flat structure
*   Teams collaborate in a casual working environment
*   Excellent exposure to the digital asset ecosystem and the latest market insight
*   Great career development opportunities

**Disclaimer** We do not accept unsolicited resumes from any professional staffing or search firms. All resumes, or any other information identifying potential candidates, shared with any employee of Rock Bund Capital or its affiliates by any method without a standing signed supplier agreement will be deemed free to contact without restrictions, and no placement fee of any kind will be paid in the event the candidate is hired by Rock Bund Capital or any of its affiliates.

Defi Frontend Developer

**Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extensionUrgently hiring for x2 Full stack engineers, experienced required:**

*   6+ years experience working with JavaScript/TypeScript for fast growth product companies.
*   Frontend: React, Sass, and Storybook
*   Backend: Node, Express, PostgreSQL
*   Infrastructure: AWS
*   ClickHouse desirable, but not required.

**Must have's are:**

*   Confidence with performing in Leetcode style interviews (Data Structures and Algorithms)
*   A degree in Computer Science or Software Engineering related

**Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension**

\***If interested, please apply here and we will reach out to you if it's a good fit for the client**.\*

Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension

**Senior Full Stack Software Engineer (Equity-Based, Revenue Share) – AI-Powered Marketplace for Sales Hiring**

About Glee Talent:

Glee Talent is on a mission to disrupt the sales recruitment industry by building an AI-powered marketplace that seamlessly connects top-tier sales professionals with high-growth tech companies. We are transitioning from a traditional recruitment model to a scalable, tech-driven platform, and we need a visionary Senior Software Engineer to lead the charge. This role comes with the offer to progress to CTO & Co-Founder post-MVP.

Why Join Us?

*   **Founding Equity:** Own a significant stake in a high-potential startup.
*   **High-Impact Role:** Build a category-defining marketplace from the ground up.
*   **AI & Automation-Driven:** Leverage AI to match sales talent with employers faster and smarter.
*   **Massive Market Potential:** Tech sales hiring is a multi-billion dollar industry waiting for disruption.

The Vision:

We’re building a self-service, AI-powered marketplace where companies can browse pre-vetted sales professionals, post jobs, and connect with top talent without the inefficiencies of traditional recruitment. Your role? Turn this vision into reality.

Your Role:

As our Senior Software Engineer, you will be responsible for designing, developing, and scaling our AI-powered sales hiring platform. You will own the end-to-end technology strategy, from architecture to execution, and work closely with the CEO to drive product-market fit and user growth.

What You’ll Be Doing:

*   **Lead Tech Development:** Architect and build our AI-powered sales hiring marketplace from scratch.
*   **AI & ML Integration:** Implement AI-driven candidate matching and job recommendations.
*   **Product Development:** Oversee full-stack development, from front-end UI/UX to back-end infrastructure.
*   **Scalability & Security:** Ensure the platform is fast, scalable, and secure.
*   **Leadership & Hiring:** Build and lead an in-house tech team as we grow.
*   **Fundraising & Strategy:** Collaborate on investor pitches and fundraising strategies.

Who You Are:

*   **Experienced Builder:** Proven track record in developing and launching scalable tech platforms (preferably in marketplaces, SaaS, or AI-driven solutions).
*   **Full-Stack Expertise:** Proficiency in modern web technologies (e.g., React, Node.js, Python, AWS, PostgreSQL, etc.).
*   **AI Enthusiast:** Experience with AI/ML-driven platforms, recommendation engines, or automation.
*   **Visionary Leader:** Passionate about disrupting an industry and scaling a tech-first company.
*   **Founder Mindset:** Willing to roll up your sleeves, build from scratch, and **own** the tech vision.

Qualifications:

*   Experience Full-Stack Engineer
*   Analytical skills and research abilities
*   Strong communication skills
*   Bachelor's or Master's degree in Computer Science, Engineering, or related field
*   Experience in scaling tech products and leading technical teams
*   Knowledge of SaaS sales and recruitment is a plus

What’s in It for You?

*   **Significant Equity Stake** – Become a key shareholder in a game-changing company.
*   **Full Autonomy** – Own the entire tech vision and execution.
*   **Massive Growth Potential** – Build a product that transforms sales hiring globally.
*   **Impact & Legacy** – Be part of a startup that’s redefining an industry.

This is an equity-based role offering revenue share!

If you’re a tech visionary looking for a high-equity, high-impact opportunity to transform recruitment with AI, let’s talk and let's build something revolutionary! Apply now or reach out directly!

Senior Full Stack Software Engineer (Equity Based, Revenue Share Role)

Since 2008, Aqovia has been at the forefront of technology innovation, serving clients in telecommunications, media, and technology. We specialise in architecture, design, and software development for transformative projects. Join a team that values innovation, expertise, and commitment to excellence.

Embark on a journey with Aqovia, where your management skills and client engagement expertise will be crucial in shaping the future of technology solutions.

**Job Description:**

Aqovia is looking for a Senior Software Engineer to join our agile software development team. You will work in fast-paced development teams for our own products as well as client projects.

An accomplished developer you will be motivated to develop your skills in microservices, reusable Web Components contributing to the whole software development lifecycle.

Aqovians live and breathe agile, thrive in an eXtreme Programming environment and are passionate about software development as craft, as well as an engineering discipline. We love learning new skills and keep-up-to date with the latest industry trends. We advocate for the best tools and practices and are enthusiastic about pair programming.

Aqovia is an equal opportunity employer, valuing diversity and inclusivity.

**Key Responsibilities:**

*   Participate in agile ceremonies (planning, retrospectives, ‘3 amigos’)
*   Design and build web applications and microservices using C#, ASP.NET, NodeJS, Web Components
*   Automate deployments and monitor services in production.
*   Provide L2/L3 support (optional and remunerated)

**The Ideal Candidate will have:**

*   Experience of working in a professional and agile software development environment.
*   Strong knowledge of C# and the .NET Framework, especially ASP.NET.
*   Strong knowledge of HTML5, ECMAScript 6+, CSS3 and the Web Platform.
*   Strong component-based web development in JavaScript or TypeScript using frameworks such as Web Components, React, VueJs or Angular

In-depth experience in at least one of the following 3 areas:

*   Offline-first, mobile-first Progressive Web Applications
*   Micro-front end architectures
*   Performance monitoring and optimisation of browser-based applications.
*   Designing Secure performant public-facing, HATEOAS, RESTful web APIs
*   Be able to explain complex technical issues in simple terms
*   Interest in microservices architecture
*   Event-driven applications in .NET or NodeJS using a message bus such as RabbitMQ or Azure Service Bus
*   Protocol understanding of Ethernet and TCP/IP
*   An aptitude for solving tough problems
*   Azure Functions

**Desirable:**

*   (Networking Knowledge)
*   Kubernetes
*   Relevant degree or equivalent higher professional qualification

**Soft Skills:**

*   **Analytical Mindset**: Ability to think critically and analytically to diagnose issues, troubleshoot failures, and optimise processes.
*   **Communication:** Professional communication skills are essential. Candidates must possess excellent English communication skills, both written and verbal, to effectively manage business interactions and maintain a professional tone in all commercial correspondence.
*   **Collaboration**: Demonstrated success working cross-functionally with development, DevOps, and product teams to deliver high-quality software.

**Equal Opportunity Employer**

At Aqovia, we believe in the strength of diversity. We strive to reflect the varied markets we serve and foster an inclusive culture where everyone feels welcome, valued, and empowered to be their authentic selves. As an equal opportunity employer, we are committed to embracing all forms of diversity across our organisation

Senior Full Stack Software Engineer

I have an immediate need for a Fully Remote Software Developer with skills in PHP and C#.

The client are looking for a talented and enthusiastic Software Engineer to join their team.

The role is varied, and you will work on greenfield projects, continuous improvement of our existing Metrix systems and bespoke back-office systems.

You will be primarily developing in PHP on a LAMP/WAMP stack but will be utilising JavaScript and CSS skills to produce modern, professional, and responsive systems.

The work is performed in a relaxed environment under an “Agile” working methodology using a variety of in-house frameworks and public PHP libraries.

As we work in an agile way, we are looking for someone with also c#/.net and general OO experience.

What will your day look like:

*   Assist in defining and adhering to development patterns and standards.
*   Develop and support applications using primary PHP with also C#, .NET and React.
*   Contribute to various development projects as needed across different business areas.
*   Support business as usual activities or project deadlines, including out-of-hours work when required.

Knowledge and Abilities:

*   Proven experience in PHP and also C# and .NET development alongside a front-end framework such as React.
*   Knowledge of Agile/Scrum frameworks.

The role is FULLY REMOTE and paying £55k.

Software Engineer

At **PetsApp**, we’re on a mission to make vet care more accessible, convenient, and delightful for pet owners and veterinary teams. We help vet clinics grow and operate efficiently while delivering the best care possible.

We’re looking for a **Product Engineer** who can craft exceptional user experiences and build them too. You will be collaborating with a team that moves fast, ships often, and cares deeply about our users. You’ll be working at the intersection of **AI and pet healthcare**, helping shape the future of our platform.

**What you’ll do**

*   **Design software to support intuitive, delightful, and high-impact experiences** for pet owners and veterinary professionals.
*   Bring our phenomenal designs to life using **React and TypeScript (and React Native)**
*   Use **Shape Up methodology** to help us smash our bets
*   Collaborate on **AI-powered product experiences**, integrating cutting-edge tech into our platform.

**What we’re looking for**

*   **AI is at your fingertips - you are an AI native engineer. You have a favoured LLM for each of your tasks and you know how AI has made you more productive**
*   **A strong product thinker** – you go beyond code and care about product strategy, user problems, and outcomes.
*   Experience working with React (React Native a bonus), AWS, and Typescript (NestJS also a huge bonus)
*   **Significant experience building digital products** (SaaS, B2B and AI-powered products are a plus).
*   **Figma expertise** – you know your way around components, auto-layout, and design systems.
*   Experience working in a **fast-paced, iterative environment** (bonus if you’ve used **Shape Up**).
*   Comfort with **system design**– you can design systems and convince your team mates that this is the right way to build
*   **Good collaboration skills**– you can work effectively with engineers, product managers, designers, and stakeholders.

**Why join PetsApp?**

*   **Work on meaningful problems** that improve the lives of pets, owners, and veterinary teams.
*   **Collaborate with a high-caliber, mission-driven team** in a fast-growing startup.
*   **Ship real products quickly** in a company that values autonomy and trust.

**Company Benefits**

*   Stock options
*   Flexible hours
*   Remote work
*   25 days holiday
*   Pick your own hardware
*   Training budget
*   Central London office

**Interview Process**

1.  Initial call with a PetsApp pack member
2.  Take home task
3.  Task review
4.  Meet the CEO call with Thom

Stora is hiring a mid-level software engineer to join our growing team. We’ll be accepting applications until **30th April 2025**, with a start date as soon as possible. This is an opportunity to make your mark on a fast-growing product. We have plenty of impactful development work ahead as we continue to build the **operating system for self-storage**. **What is Stora?** Stora is a self-storage software platform leading a technology-driven transformation in the industry. We help operators manage their businesses, automate processes, and grow revenue. In just over four years, we’ve helped more than 300 operators process tens of millions in automated payments. Known as innovators in our space, we’re a fast-growing team focused on making self-storage better for everyone. **Why Join Us?** Stora offers a collaborative environment where you’ll have room to grow and excel. We value honesty, humility, and responsibility, and encourage everyone to contribute ideas and take ownership of their role. As a part of Stora, you’ll have the opportunity to make a direct impact on our product and be a key player in a rapidly evolving industry. **About The Role** As a software engineer at Stora, you'll join our product team, working alongside senior developers to build and improve our Rails-based platform. You’ll help deliver our roadmap and contribute to internal tools. We're looking for an engineer with at least two years of experience in Ruby on Rails who is comfortable working across the stack and writing JavaScript and CSS when needed. We work best with self-starting team players—people who take ownership of their work and thrive in small teams. While you'll collaborate with experienced engineers, you should be comfortable working independently on well-defined tasks. **Your Responsibilities**

*   Build and maintain features, taking ownership from initial discussions to deployment.
*   Collaborate with the product team and other stakeholders to define and refine the scope of new features.
*   Contribute to app maintenance—we aim to spend at least 20% of our time improving stability and performance.
*   Write tests to ensure we can confidently deploy to production multiple times per day.
*   Investigate and fix bugs to keep the system stable as we scale.
*   Act on monitoring insights to keep the app performant and reliable.
*   Learn from senior engineers and grow your skills in a collaborative environment.

**Our Technology Stack**

*   Backend: Rails 7, PostgreSQL, Redis, Sidekiq
*   Frontend: Hotwire (Turbo 8), a sprinkling of React, ViewComponents, Sass, BEM
*   Testing: Minitest, Capybara, Selenium
*   Payments: Stripe Connect and Billing
*   Deployment: GitHub Actions, Heroku

**What We’re Looking For**

*   3+ years of professional experience in software development, with at least 2 years working in Rails.
*   Solid understanding of Rails and its ecosystem—ActiveRecord, background jobs, and the request/response cycle.
*   Ability to work independently on well-defined tasks while collaborating with the team when needed.
*   Familiarity with writing tests in Minitest or RSpec.
*   Comfortable debugging and troubleshooting production issues.
*   Good communication skills—able to discuss technical challenges and collaborate effectively.
*   Excited to work in a small, fast-moving team alongside experienced engineers.

**Benefits & Compensation**

*   4 or 5-day week – Choose between working a 4-day (32-hour) or 5-day (40-hour) week.
*   Competitive salary – £55k+ for 5 days or £45k+ for 4-day week.
*   Remote Work – Fully remote within the UK or EU only. Candidates must be based in either the United Kingdom or the European Union.
*   Office Access – Use of office in Belfast for those who live locally.
*   Office Access – Use of office in Belfast for those who live locally.
*   Health & wellness – Private health insurance for you and your family.
*   Retirement – Company pension plan.
*   Leave – 35 or 28 days paid annual leave, depending on your work week.
*   Professional growth – Share options, WFH budget, and opportunities for in-person meetups.

**How To Apply** Apply by **30th April 2025**. **Interview Process**

*   You’ll hear from us within two weeks after the deadline.
*   First interview: A discussion about your experience and approach to development.
*   Second interview: A deeper dive into problem-solving, architecture, and how you work.
*   Take-home project: A short practical challenge (max 4 hours) relevant to the role.

Compensation Range: £45K - £55K

Mid-Level Software Engineer (Product)

We are seeking a talented and enthusiastic Software Engineer to join our clients team. This role involves working on diverse project, continuous improvement of our existing Metrix systems, and bespoke back-office systems. You will primarily be developing in PHP and C#, with .NET experience being highly desirable.

**Key Details:**

*   Fully Remote (UK Based)
*   Salary up to £55,000 Per Annum (Depending on experience)
*   End of April Start
*   Comprehensive Benefits Package

**Responsibilities:**

*   Develop and support applications using PHP and C#, with a strong understanding of .NET.
*   Work closely with data scientists to put together demos and support various development projects across different business areas.
*   Adhere to Agile/Scrum frameworks, contributing to sprint planning, stand-ups, and retrospectives.
*   Utilize custom PHP frameworks and public libraries, with a future transition to .NET within 2 years.
*   Understand and work with React elements as needed, though this is not a primary focus.

**Knowledge and Abilities:**

*   Proven experience in PHP and C# development, alongside .NET (some upskilling available)
*   Familiarity with front-end frameworks such as React is a plus.
*   Experience with various frameworks and custom frameworks, excluding WordPress.
*   Flexible and adaptable approach to work, with the ability to learn and master new systems.
*   Strong teamwork and communication skills, with a collaborative mindset.

**Benefits:**

*   Opportunities for professional development and future-proofing your role within the company.
*   Fully remote position with occasional out-of-hours work to meet project deadlines
*   A comprehensive benefits package, including Pension.
*   Life assurance: x4.
*   Pension: 5% employee and 5% employer contribution.
*   Enhanced maternity, paternity, and adoption pay.
*   25 days holiday, increasing with tenure.
*   Flexible working options.
*   Inclusive employment policies.
*   Flexible benefits including holiday purchase and health plans.

**Next Steps:** If this role could be of interest, please submit a copy of your resume. If it is a good fit, our team will look to have an initial call.

Senior Web3 Frontend Engineer

Job Description

Apply now

Amicus

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