HTML5 Jobs

Make yourself visible and let companies apply to you.

Roles

HTML5 Jobs

Overview

Looking for top HTML5 jobs? Explore the latest HTML5 developer vacancies on Haystack, your go-to IT job board. Whether you’re a front-end developer or a full-stack coder skilled in HTML5, CSS3, and JavaScript, find roles that match your expertise and advance your career today. Start your search now for the best HTML5 opportunities!

Filters applied

HTML5

Salary

Location

Remote preference

Role type

Seniority

Tech stack

Sectors

Contract type

Company size

Visa sponsorship

Spotlight

Senior UX/UI Developer

OpenRent

£70k - £110k

London

About You

We’re looking for a Senior UX/UI Developer who’s passionate about creating beautiful, intuitive user experiences. You’re not just a designer—you’re a problem solver who thrives on turning complex challenges into seamless solutions.

Your skill set spans UX, UI, and front-end development, and you have a deep understanding of how design choices impact usability. You’ll be a leader in shaping the look and feel of our platform, guiding the team in best practices and setting the bar for exceptional design.

What We’re Looking For

Extensive experience in front-end web development and proven ability to create user-centric, visually appealing designs (ideally in a B2C product environment)

Strong knowledge of TypeScript, JavaScript, SCSS/CSS and HTML. C# competency is a plus, but not necessary.

Passion for clean, maintainable code and an eye for UX/UI excellence.

Solid understanding of browser rendering in both desktop and mobile

A collaborative mindset to guide the team in best practices and future direction.

Excitement about reshaping the rental industry with innovative solutions.

About OpenRent

At OpenRent, we’re revolutionising the UK rental market. With over 7.8 million users, we’re the largest rental platform in the UK.

Our mission is to make renting fairer, safer and cheaper for everyone. We’ve replaced outdated, fee-heavy practices with technology-driven solutions that empower tenants and landlords alike.

Why Join Us?

Impact: Your work will directly improve the rental experience for millions across the UK.

Focus on technology: Work directly with our tech-oriented founders who understand programmers, and know how to deliver quality software

Growth: Shape your role, develop and test your skills, and steer the direction of our technology and product.

Culture: We’re a small, collaborative team, which means quick decision making and greater autonomy.

About The Role

As a Senior UX/UI Developer you’ll:

Solve real-world problems with creativity and advanced product knowledge.

Turn solutions into intuitive, workable products that seem obvious once used by millions of people nationwide.

Lead design discussions, set best practices, and mentor the team on UX and UI.

Collaborate across teams to deeply understand user needs and deliver revolutionary solutions.

Be responsible for dramatically iterating our current processes and designs.

Influence company-wide decisions and have a say in what we build and how we build it.

The client is transforming the rental experience with a technology-first approach. Serving millions of users, they’re one of the leading platforms in the property rental space.

Their mission is to make renting fairer, safer, and more affordable for everyone. By replacing outdated, fee-heavy systems with modern, user-friendly tools, they empower both tenants and landlords to take control of their rental journeys.

The Role

They are looking for a Senior UX/UI Developer with a passion for building intuitive, user-focused digital experiences. This is a hands-on position for someone who excels at both design and front-end development, and who thrives on solving complex problems with elegant, user-friendly solutions.

This person will play a key role in shaping the visual and interactive identity of the platform, working closely with developers, designers, and product managers. They will be a driving force in setting high standards for UX and UI, and in guiding the team toward best practices.

What You’ll Do

Design and implement user interfaces that are both functional and visually appealing.

Transform complex workflows into seamless user journeys.

Lead UX/UI strategy and help define design direction across projects.

Collaborate across departments to ensure cohesive, user-centred outcomes.

Share knowledge and mentor teammates in front-end and UX principles.

Iterate on existing designs and processes to continuously improve usability and performance.

What They’re Looking For

Strong background in front-end development with a focus on user experience (ideally within a B2C product environment).

Proficiency in TypeScript, JavaScript, SCSS/CSS, and HTML.

Bonus: Familiarity with C# or other back-end technologies.

A keen eye for clean, maintainable code and thoughtful interface design.

Solid understanding of responsive design and browser rendering across devices.

A collaborative, problem-solving mindset with a focus on user needs.

Interest in working on high-impact software with real-world applications.

Why Join Them

Meaningful Impact: The work will improve the daily experience of a wide user base.

Tech-Focused Environment: Collaborate with a team that values quality engineering and fast iteration.

Professional Growth: Shape the role, push boundaries, and help define product direction.

Team Culture: Be part of a close-knit, autonomous team that values communication and initiative.

Benefits

Salary of up to £110K

Flexible working hours

Working within a small team

Equity

Senior Frontend Developer

You’ll be creating great user experiences from Figma designs by working with designers and other developers and writing accessible and reliable front-end code that works efficiently on all modern browsers.

Working with the latest web technologies - this mostly means HTML, CSS, JS, React and TypeScript

Working with build tools like NPM and Webpack

Using Git and GitHub to collaborate on code

Using tools like Storybook to build and test components

Using JIRA, Slack and Zoom to communicate with team members

Working with designers and other developers to build websites from specs produced in Figma

Testing your code on different browsers and devices

Testing and measuring performance using tools like Lighthouse

Learning and improving upon our internal coding standards

Self-evaluating and reviewing your own work, as well as providing feedback on code written by other team members

Developing your own skills by learning from other team members and through independent research

Deciding when to use an NPM package, which package to use or whether to write your own code and sharing your decision-making process

Qualifications

What’s important for us:

A minimum of 2 years experience in a similar role, including at least 1 year of experience working with React

A relevant degree, we may consider additional professional experience in lieu of a degree

Excellent HTML, CSS and JS fundamentals - can write semantic and accessible HTML, and build websites that are performant on modern browsers and devices

Experience using component-driven development to efficiently craft first-class web experiences

A desire to build fantastic user experiences on the web

Know how to write CSS and have experience using at least one methodology for keeping it maintainable - we normally use ITCSS with SCSS and component-driven development

Ability to learn and apply best practices during development for the purpose of keeping code maintainable, readable, and performant

Has an interest in creating well-crafted user experiences. An interest in UI/UX design is a bonus too

What’s nice to have:

An understanding of progressive enhancement and experience using it to habitually build the best user experiences for the most users possible

Experience using unit tests or experience with test-driven development

Junior Project Manager

Storyteller

£26k

Edinburgh

We are looking for a Junior Project Manager who is eager to learn, grow and make a real impact here at Storyteller. You will work closely with our project management team to gain hands-on experience and develop the required skills in order to take ownership of projects and deliver the best solutions to our amazing clients!

What can you expect?

Solving problems on a daily basis, with a focus on pragmatism over screeds of process

Grabbing hold of projects and making them your own

Planning, organising, and monitoring progress across multiple projects

Converting client briefs into roadmaps, timelines and achievable tasks

Collaborating with your teammates daily to brief on what’s needed

Communicating with our clients to understand requirements, communicate project progress and deliver outputs

Identifying and proactively engaging with problems to generate, evaluate and propose possible solutions

Ensuring that project documentation and processes are up-to-date and accurate across all projects

Reviewing what we’re building for our clients to ensure they are to spec and high quality

Analysing data and making informed recommendations for internal and client reports

Qualifications

What’s important to us:

A minimum of a 2:1 degree

Excellent school grades

Proactive attitude; you’re always first on the scene grabbing hold of things

A self-starter who has a strong sense of ownership and initiative

A detail-oriented individual who ensures that all work is completed with accuracy, precision, and thoroughness

The ability to identify, analyse and solve problems efficiently and effectively

A real interest in technology and recent advancements

Openness to learning new things and the ability to learn quickly

The ability to manage multiple tasks and projects simultaneously

Excellent oral and written communication skills

What’s nice to have:

Proficient in Microsoft Office suite and experience using online project management software such as Jira and/or Airtable (don’t worry if not - as long as you have an aptitude and hunger for learning new software, we want to hear from you!)

Experience communicating directly with customers

Familiarity with web technologies such as HTML, CSS, SDKs & APIs

Frontend Engineer - Engine by Starling

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is the technology that was built to power Starling Bank, and a year ago we split out as a separate business. In that time, Engine has made great strides in the market, and we are quickly becoming front of mind for ambitious banks, and forward thinking consultancies.

We draw upon our experience as knowledgeable bankers, and best in class technologists to become the chosen option for these banks, and preferred partners for leading consultancies.

As a company, everyone is expected to roll up their sleeves to help deliver great outcomes for our clients. We are an engineering led company and we’re looking for someone who will be excited by the potential for Engine’s technology to transform banking in different markets around the world.

Our technologists are at the very heart of Engine and enjoy working in a fast-paced environment that is all about building things, creating new stuff, and disruptive technology that keeps us on the cutting edge of fintech. We operate a flat structure to empower you to make decisions regardless of what your primary responsibilities may be, innovation and collaboration will be at the core of everything you do. Help is never far away in our open culture, you will find support in your team and from across the business, we are in this together!

The way to thrive and shine within Engine is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, and discovering to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best possible results for our customers. Our purpose is underpinned by five values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness.

We have a Hybrid approach to working here at Engine - our preference is that you’re located within a commutable distance of our offices so that we’re able to interact and collaborate in person.

We’re looking for Frontend Engineers to work on the Engine Management Portal to take our existing features and make them work for banks all over the world and build new features from scratch that Starling hasn’t released in the UK market.

Engine by Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. We are looking for engineers at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they make to banking worldwide. People with a broad ability to apply themselves to a multitude of problems and challenges, who can work across teams do great things here at Engine, to continue changing banking for good.

As an Engineer you will:

Contribute to our award winning platform and internal tooling

Build new features and products from scratch in a configurable way

Share your knowledge with those around you, contributing to our learning culture

Own your projects, working in small teams across the bank to collaboratively deliver

Aim for greatness in everything you do, staying curious and inquisitive

Be part of a scaling team and organisation as we change banking for good

Ideally you…

Have at least 4 years of experience as a professional front-end engineer

Will have experience with HTML5, CSS, JavaScript and know React very well

Demonstrate experience building accessible websites and secure web applications that consume RESTful APIs and perform well

Love coding in front-end technologies - from navigating REST APIs to tweaking that last bit of CSS to get the design system just right

Believe in clean coding, simple solutions, automated testing and continuous deployment

Like to take ownership of features from the original idea through to live

Think (like us) that a small number of empowered developers is the right way to deliver software

The main part of our Frontend Tech Stack is listed below, we don’t ask that you have experience in all of this, but if you do, that’s great!

HTML/CSS/JS (and increasingly TypeScript, too) with React used pretty much everywhere

Associated libraries and frameworks like Next.JS, Gatsby, Redux, React Query and more

Design system management (Storybooks are fairly common, little bit of CSS-in-JS, too)

Testing tools like Jest and React Testing Library for the most part

We also stray into infrastructure work from time to time, using tools like AWS API Gateway, AWS Lambda, AWS CloudFront, GCP or Firebase.

Interviewing is a two way process and we want you to have the time and opportunity to get to know us, as much as we are getting to know you! Our interviews are conversational and we want to get the best from you, so come with questions and be curious. In general you can expect the below, following a chat with one of our Talent Team:

First interview: ~45 minutes

Take home technical test (no time limit)

Technical face to face: ~1.5 hours

Final Interview: ~45 minutes

33 days holiday (including public holidays, which you can take when it works best for you)

An extra day’s holiday for your birthday

Annual leave is increased with length of service, and you can choose to buy or sell up to five extra days off

16 hours paid volunteering time a year

Salary sacrifice, company enhanced pension scheme

Life insurance at 4x your salary & group income protection

Private Medical Insurance with VitalityHealth including mental health support and cancer care. Partner benefits include discounts with Waitrose, Mr&Mrs Smith and Peloton

Generous family-friendly policies

Incentives refer a friend scheme

Perkbox membership giving access to retail discounts, a wellness platform for physical and mental health, and weekly free and boosted perks

Access to initiatives like Cycle to Work, Salary Sacrificed Gym partnerships and Electric Vehicle (EV) leasing

Engineer I (Amex ID: 25008731)

At American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. As part of Team Amex, you’ll experience this powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career.

Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express.

American Express is looking for an entrepreneurial and creative full stack Web Developer to join the Global Pay engineering team. Global Pay is responsible for the development of a cloud-based, highly available platform enabling international money transfers for global commercial clients.

Working in the Global Pay team, you will be responsible for developing and delivering the core functionalities for our international money transfer system, building the a platform targeting millions of American Express users and supporting the roll out of new features, components, and functions.

How will you make an impact in this role?

An Engineer interested in developing a great product, an individual contributor that will pursue technical excellence and engage with the best engineering practices.

Role and responsibilities

Day to day, you will:

Build scalable services using Kotlin

Deliver an excellent UX with a React based stack

Write high quality, functional code

Integrate with our partners to process financial transactions

Be an active participant in feature refinement and solution design

Minimum qualifications

A proactive mind-set and the drive to deliver

Be keen to learn new technologies and be articulate with technical concepts

To be conversant with RESTful web service design and messaging technologies (e.g Kafka, Active MQ)

An understanding of relational databases

Experience with the JVM (e.g. Java, Kotlin, Scala, etc.)

Experience with JavaScript frameworks such as React/Redux, HTML5, CSS3

Exposure to GitHub Actions

Preferred qualifications

Are experienced with multiple JVM languages, functional programming, asynchronous programming, the concepts of clean code

Have expertise with Spring, React, relational and non-relational databases, cloud platforms and CI/CD pipelines

Understand product development concepts, e.g. minimum viable product, design sprints, prototyping, A/B testing, etc.

Enjoy automating systems, improving reliability, and challenging processes with the goal of continuous improvement

Have worked with complex integrations involving payment/financial technologies

We back you with benefits that support your holistic well-being so you can be and deliver your best. This means caring for you and your loved ones’ physical, financial, and mental health, as well as providing the flexibility you need to thrive personally and professionally:

Competitive base salaries

Bonus incentives

Support for financial-well-being and retirement

Comprehensive medical, dental, vision, life insurance, and disability benefits (depending on location)

Flexible working model with hybrid, onsite or virtual arrangements depending on role and business need

Generous paid parental leave policies (depending on your location)

Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)

Free and confidential counseling support through our Healthy Minds program

Career development and training opportunities

Offer of employment with American Express is conditioned upon the successful completion of a background verification check, subject to applicable laws and regulations.

Senior Software Engineer (Frontend facing)

Pimloc is building a multimodal privacy and intelligence platform to unlock the value in mass-scale audio, video, and text—while protecting the interests of people and their freedoms. We believe that private and public organizations can leverage mass-scale data to:

Improve physical security and safety

Provide greater accountability and transparency

Optimize business operations

Support wider data sharing, learning, and collaboration

—all while respecting people’s privacy and ensuring regulatory compliance.

The risks and expectations associated with surveillance have fundamentally shifted and continue to grow. Every day, people unknowingly give away their freedom just by walking down the street, entering a store, going to work, or watching a game.

This is why we created Secure Redact—a platform that allows organizations to manage and use video safely by protecting people’s data.

Pimloc is active across diverse sectors including Public Safety, Transport, Healthcare, Retail, and Education. These sectors rely on our services to meet data protection requirements and maintain public, customer, and employee trust.

Secure Redact is available via:

Self-serve web platform: www.secureredact.ai

Automated APIs

Integration partners

Our platform combines world-class automation with powerful user-facing tools that provide flexibility and control—even for the most complex tasks—with high accuracy and efficiency.

With a vast and growing market opportunity, an ambitious product roadmap, and backing from tier-one investors and advisors, Pimloc is expanding its core team. We’re looking for exceptional individuals who can make a material impact on our future and help us responsibly unlock the value in the world’s multimodal data.

The Role: Senior Software Engineer (Frontend facing)

Pimloc is recruiting for a Senior Software Developer with a frontend focus to help build its React.js-based video and audio editing software. This role will primarily involve working in JavaScript to develop cutting-edge, AI-driven tools for video and audio editing.

You’ll work closely with RESTful APIs and a microservice backend, playing a critical role in bringing Secure Redact’s powerful AI capabilities into the hands of users. You’ll own the design and implementation of new features, upgrade existing UI flows, and help shape the design and APIs. You’ll also have exposure to and input on system design, and will advocate for user experience and frontend excellence across the application.

This is a great opportunity to join a scaling business with an exciting roadmap, strong backing, and a talented team.

Required Skills:

Highly proficient in JavaScript and TypeScript

Experience owning and maintaining complex application logic

Strong knowledge of React.js, HTML5, and CSS

Experience with UI testing frameworks and test-driven development

Enthusiasm for designing customer-facing interfaces

Experience using RESTful APIs and integrating with backend service

Background in computer science or equivalent experience

Right to work in the UK

Nice to Haves:

Experience with Node.js

Experience with Rust

Familiarity with core web APIs (e.g., Web Workers, Service Workers, HTMLMediaElement, Web Codecs, WebSockets, etc.)

Experience working with video and audio encoders/decoders

Familiarity with WASM (WebAssembly)

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering, and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents.

We enable #HumanFirstDIGITAL

Basic Qualifications:

Strong knowledge of front-end Web development, with specific experience executing sophisticated visual designs and interactions.

Minimum 5 years of relevant professional experience.

Strong written and verbal communication skills.

Expertise in JavaScript, OOJS, Typescript, ReactJS, HTML5, CSS3.

Experience working with NextJS.

Experience integrating with Restful web services.

Comfort with Agile Operating Models.

Hands-on experience writing JavaScript, particularly contributing to a large codebase supporting a complex website or web application.

Impeccable attention to detail, with a particular eye towards executing new functionality against an existing set of technical standards and within a design’s visual grammar.

Experience working with a variety of technical and non-technical stakeholders.

Preferred Qualifications:

Experience collaborating with UX professionals and visual designers. The ideal candidate will be flexible enough to execute new experiences based on ad hoc requests, wireframes, completed visual design comps, or HTML/CSS/JS handoffs.

Experience coding accessible websites and/or with semantic HTML5.

Experience with contemporary Web animation and visualization libraries and frameworks (e.g., D3, HighCharts, etc.).

Working knowledge of Java is not required but is a plus.

Design or UX experience is not required but is a plus.

Server-side development skills, particularly in Java or a similar object-oriented language.

Experience working with content management systems and/or developing for CMS-managed sites.

Demonstrated experience working in an environment calling for frequent, high-quality delivery.

Our Commitment to Diversity & Inclusion:

Did you know that Apexon has been Certified™ by Great Place To Work®, the global authority on workplace culture, in each of the three regions in which it operates: USA (for the fourth time in 2023), India (seven consecutive certifications as of 2023), and the UK. Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law.

Our Perks and Benefits:

Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning/upskilling experience, and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.

We also offer:

An employer pension scheme.

25 days holiday plus statutory bank holidays, with the option to carry forward or ‘cash-in’ 5 days each year.

Access to YuLife wellness platform, subscription to Meditopia App, premium subscription to Fiit, life coaching & emotional wellbeing sessions, 24/7 virtual GP access, Employee Assistance Programme.

Life Insurance & Income protection.

Enhanced Maternity Pay & Paternity Pay.

Cycle to work scheme.

Travel loan scheme.

A Tech Scheme which lets you choose from over 5000 tech products at up to a 12% discount.

Support in obtaining relevant certifications.

Ruby on Rails Engineer

Yantech Associates

£55k - £95k

Multiple locations

YanTech Associates have partnered with a leading e-commerce company, which is seeking multiple talented Ruby on Rails Engineers to join their growing team. As a Ruby on Rails Engineer, you will work collaboratively with a team of developers, product managers, and designers to build innovative solutions for their customers.

The team you are working with are highly experienced and TDD evangelists who support high quality code.

Responsibilities:

Develop and maintain the company’s Ruby on Rails web applications

Collaborate with cross-functional teams to build scalable and innovative solutions

Identify and resolve technical issues as they arise

Contribute to the continuous improvement of our development process and coding standards

Requirements:

Bachelor’s degree in Computer Science or related field

3+ years of experience with Ruby on Rails

Experience with front-end technologies such as HTML, CSS, and JavaScript

Experience in top coding practices, TDD

Excellent communication and teamwork skills

Lead Front End Engineer

Aqovia is looking for a ‘hands-on’ Technical Lead to work on clients’ and our own Research and development projects.

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

Here’s what you’ll do:

Serve as a ‘hands-on’ software engineering leader Act as technical design authority and architect, ensure alignment with other Aqovia and client teams and initiatives Guide customers and clients on solution options, including the inter-play between off-the-shelf and bespoke components. Contribute to Aqovia’s Research & Development programme Evaluate new technologies for adoption Be able to explain complex technical issues in simple terms Agile coach: Ensure smooth running of agile ceremonies (including planning, retrospectives, stand-ups) Advocate for agile principles and guide the development team, and customer stakeholders on practices. Support the client Product Owner in managing the product roadmap and backlog Team management: Support appraisals of engineering staff Ensure timely resolution of support issues, including handling escalations Production and dissemination of basic team reports Line management of technical squad. Timesheet approval.

We’re looking for someone who:

Experience of working in a professional and agile software development environment. Experience of managing stakeholders through the development process. Have the mindset and desire to drive, architecturally, adoption and integration of a new off-the-shelf system. Strong Agile Coaching skills Holding Scrum ceremonies An ability to explain complex technical issues in simple terms. An aptitude for solving tough problems Strong knowledge of HTML5, ECMASprint 6+, CSS3 and the Web Platform. Experience of component-based web development in JavaScript or TypeScript using Web Components built using Lit-html / lit-element (similar to React, Angular or Vue) ideally using the OWA generators. 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. In-depth experience in at least one of the following areas: Offline-first, mobile-first Progressive Web Applications. Micro-frontend architectures. Performance monitoring and optimisation of browser-based applications.

With Intelligence is seeking a highly skilled and motivated Frontend Lead to join our dynamic engineering team. This role will provide the opportunity to contribute and grow from two perspectives:

you’ll express Tech leadership as a lead dev based in one of our four cross-functional teams, helping the team deliver their sprints and taking on the implementation of new and challenging parts of the product.

you’ll express Chapter leadership across the four cross-functional teams, driving best-practice development, establishing and monitoring performance and reliability metrics, and ensuring multiple teams are empowered to work across a unified codebase without conflicts and regressions etc.

As the Frontend Lead, you will be responsible for motivating our frontend developers in designing and implementing high-quality web applications and interfaces. You will collaborate closely with product managers, designers, and backend engineers to deliver outstanding user experiences.

In this role, you will have the opportunity to mentor and guide the growth of the frontend team while staying hands-on with coding and technical decision-making. You will be working in an agile environment, using modern frontend technologies and frameworks.

Responsibilities

Lead and manage frontend developers across multiple cross functional teams, providing guidance and support on technical challenges.

Collaborate with product managers and designers to understand business requirements and translate them into technical solutions.

Collaborate in the architecture, design, and implementation of complex web applications and interfaces using modern frontend technologies.

Maintain high coding standards, code quality, and best practices within the teams.

Collaborate with backend engineers to ensure smooth integration and efficient communication between frontend and backend systems.

Drive continuous improvement in frontend development processes, tools, and technologies.

Stay up-to-date with the latest frontend technologies and industry trends.

Requirements

Proven experience as a frontend developer, with a strong understanding of frontend technologies and architectures.

Demonstrated experience in leading and managing a team of frontend developers, and/or cross functional teams/chapters.

Proficiency in HTML5, CSS3, TypeScript, and React. (experience in NextJS and Apollo GQL beneficial)

Extensive knowledge of frontend build tools, package managers, and version control systems (Webpack, NPM/Yarn, Git, etc.).

Experience with frontend testing frameworks and methodologies.

Excellent problem-solving and analytical skills.

Strong communication and management abilities.

Experience working in an agile development environment.

Benefits

24 days annual leave rising to 29 days

Enhanced parental leave

Medicash (Health Cash Plans)

Wellness Days

Flexible Fridays (Opportunity to finish early)

Birthday day off

Employee assistance program

Travel loan scheme

Charity days

Breakfast provided

Social Events throughout the year

Hybrid Working

Senior React Developer

With Intelligence

Senior

London

We are looking for Senior React Developers to join our talented and collaborative engineering team. We are currently scaling up our product base, leveraging advances in data technology, AI, and ML to transform our ecosystem into a fluid, event-based, and decoupled offering. We are bringing best-of-breed technology options into our mix to ensure our proprietary data has the platform it needs to shine.

We are building up a London-based technology team to spearhead these advances. This is a chance to bring your foundational developer experience and fold in some of the latest technologies and patterns to stay on the cutting edge of data-driven product offerings, providing performant and functional tooling to our customer base by leveraging the latest developments in client-side and server-side frontend smarts.

As a Full Stack Developer, you will be engaged in developing sophisticated tooling to allow customers to find, view, and analyse investment-domain data to empower them to make connections and inform decisions. The data-rich environment you’ll be working in will require the best of client-side and server-side interaction, clever cache usage, and some GQL orchestration and aggregation wizardry. You will work in a cross-functional team (React, PHP, Node, Python developers) to deliver high-quality software solutions.

Responsibilities

Design and develop user interfaces using React.js and related technologies (NextJS specifically)

Maintain and develop an Apollo GQL server to serve frontend requests efficiently

Participate in code reviews to ensure high code quality and adherence to best practices

Optimize web applications for maximum speed, security, and scalability

Stay up-to-date with the latest frontend trends, technologies, and best practices

Contribute to the continuous improvement of frontend development processes and tools

Provide technical guidance and mentorship to junior developers

Requirements

Proven experience as a React Developer with a strong portfolio of previous work (NextJS or some SSR experience essential)

Proven TypeScript experience

GQL experience required, Apollo would be beneficial

NodeJS experience would be beneficial

Unit testing experience essential

Extensive knowledge of JavaScript, HTML, CSS, and related web technologies

Experience with RESTful and GQL APIs and web services integration

Strong understanding of responsive design

Experience with version control systems, particularly Git

Excellent problem-solving and debugging skills

Ability to work effectively in a collaborative team environment

Excellent communication and interpersonal skills

### What will I do in this role?

Key responsibilities of this role include

**Feature development** — you will work closely with the Founder of FireCut to develop new features in FireCut.

**Bug fixing** — you will own the bug-fixing process end-to-end, which will involve reading customer feedback, recreating bugs and finding the root cause, fixing bugs in the code, etc.

**Server management** — you will own server uptime and take steps to optimise the server setup.

**User communication** — you will support the Founder in responding to user feedback and requests.

### Who you are

You have 3+ years of coding experience (5+ recommended)

You are comfortable across the tech stack (e.g. designing front-end, building and interfacing with APIs, managing a Linux server and database, etc.) and have experience working with HTML, CSS, JS, Node.js, and Python

You take ownership of your work, requiring minimal supervision

As one of the first hires in a fast-growing company, you are adaptable and can support with tasks outside of development, e.g. speaking to customers to resolve bugs, helping to manage our payments portal, etc.

+ Desirable:

You are familiar with Adobe Premiere Pro (or similar video editing tools like DaVinci Resolve, Final Cut Pro, or Adobe After Effects)

You are familiar with AWS / Digital Ocean

### What else do I need to know about the job?

The job is remote, but adheres to core working hours in the UK timezone.

As the first developer hire, there is very strong potential to grow in this role.

We are on the lookout for a talented PHP Developer to join our friendly, hardworking team. You’ll be delivering innovative web solutions as well as helping drive the business forward. So, if you’re seeking a new challenge in a fast paced, exciting agency environment this could be for you.

Who We’re Looking For

As well as technical prowess, we’re looking for someone who is full of ideas and can discuss them in a collaborative way. Someone who isn’t afraid to get stuck in and find innovative technical solutions to meet even the most complex of briefs.

We have some specific requirements below, but ultimately, we need someone who is good at what they do and wants to get better and progress. An ideal candidate will be a real team player, motivated, professional, and willing to go the extra mile to provide our clients with outstanding work.

Our clients aren’t all the same, so their requirements differ as well, so we’re not looking for someone who is solely an expert in one framework

Skills (essential)

Strong PHP experience CMS experience Good MySQL knowledge Fundamental appreciation of UI/UX Good understanding of security concepts Ability to take ownership of a project or issue, but also accept support Excellent problem-solving skills Collaborative & a real team player Deadline-conscious and able to work with the team to deliver projects on time and on budget

Skills (desirable)

Experience in a fast-paced digital agency environment System/Network administration An understanding of server configuration Experience with e-commerce websites Payment integrations (e.g. Stripe / PayPal / Sage) Front End technologies such as JavaScript, HTML & CSS

.Net Developer (Mid-level to Senior)

Calibre Digital Consulting

£35k - £65k

Manchester

Must:

Lead .NET Developer Working from home

Lead C#/.NET Developer , Lynux, Azure

We are looking for Lead C#/.NET Developer who is looking to grow and develop within a company. You’ll be passionate and capable of working in a true Test Driven Development (TDD) & DevOps culture, and will mainly be working across Azure or AWS (with an eye on GCP), using SaaS, web services, including Serverless/Lambda.

You must have a strong desire to improve yourself and learn from others, whilst also getting involved in the culture of learning & sharing. You will have support from our above, so you can keep progressing your own skills and career.

You may need to go in to the office once every other month in Cambridge area.

Skills and experience 5 plus years or more minimum commercial experience as a Software Developer in a C#/.NET Core web/API environment. Must have lead or managed a team Solid in craftsmanship skills like TDD, SOLID, Refactoring Patterns etc. Work with a DevOps mindset in Azure / AWS. Able to input into architectural decisions. An interest or basic capability in front-end implementation (JavaScript, CSS/SASS, HTML etc) Strong communication skills – making tech & architecture choices easy to understand for support stakeholders, but also as part of team processes & practices. Confident in an agile working environment, re-enforcing and support team improvement & processes with your Software Development Lead.

No sponsorship is available for this role and must be based in UK

Nice to have: Desirable Serverless & Lambda experience GCP experience

Graduate Electronics/Computer Science Software Engineer

Acculink Technology

£30k

Gloucester

About the role A unique opportunity to join a growing new company developing some exciting products in the 5G mobile infrastructure space. As a recent graduate you would be joining an R&D team involved in the design, development and manufacture of these products.

The role will be able to take the skills learnt during your degree and apply them to real world applications. Working from requirements you will be expected to develop all forms of software across the full suite; from firmware on microprocessors such as the Raspberry PI, with code written in ‘C’ and/or Python, all the way through to GUI development using rapid development tools such as NodeRED.

The role will involve both working as a critical member of the team, but equally you will be expected to work independently and to set direction for others. If you are a passionate problem solver, enjoy a challenge, and want to develop, this is the role for you!

Roles/Responsibility Management of functional and non-functional requirements deriving the HLD & LLD designs for software development. Operate in an agile/scrum environment with incremental and regular delivery. Software development using a CI/CD pipeline. Development of test environments, facilitating automated testing. Education Qualifications: Bachelor’s degree in Computer Science or similar STEM discipline, or proven development experience. Desired Characteristics & Technical Expertise: Full software life cycle development. Variety of embedded platforms. Experience in Windows, Linux OS. Web development, HTML, CSS, Java Script, MQTT. Front end/GUI building & app development. CI/CD with version control and code repositories such as GitHub. Scrum team development using Agile project management. Business Acumen: Skilled in breaking down problems, documenting problem statements and estimating efforts. Understands the importance of software quality and the impact of product quality and the risk of brand damage. Ability to analyse design options and deliver the best solutions into the products. Awareness of competitors and industry trends. Personal Attributes: Excellent oral and written communications skills. Effective interpersonal/extensive team building skills. Able to problem solve, finding effective solutions. Pushing self and team results through team spirit. A ‘can do’ and willing attitude. Benefits Competitive starting salary: £30,000 Company pension 25 days’ annual leave Ongoing training and development opportunities, to allow you to reach your full potential Informal dress code and excellent work/life balance Reimbursement towards a professional membership. Security Clearance: The company develops solutions for military applications and staff within the business are expected to be able to be security cleared as and when required.

Senior Software Engineer (Node/Vue/TypeScript)

Reedsy

£50k - £90k

United Kingdom

You will join and work on our book editing tool. Here’s what you’ll do: Work closely with our designers and engineers to design, build, and ship new features from scratch Extend the growing feature set of our cutting-edge, collaborative word processor Deliver real value to our users by crafting beautiful book templates for their e-readers and for print Architect and develop highly scalable web applications Evaluate and improve the performance, durability, and security of applications in production Take ownership for your tasks and see features through from start to finish Help teammates improve when reviewing their work and appreciate feedback when they reciprocate

Requirements Professional experience with NodeJS, VueJS, TypeScript and NoSQL (Redis, MongoDB) databases A good understanding of modern HTML and CSS Strong test-driven approach to development Perfectly fluent in English Enjoy working remotely

Bonus points Professional experience with building and deploying Single Page Apps Knowledge of ShareDB and LaTeX Experience with CSS pre-processors, such as SASS or LESS Experience with build-chain and deployment automation tools, such as Webpack and Github Actions A good dose of ambition, a willingness to learn, and a great sense of humor

Benefits Work from home; Paid paternal and maternal leave; Reedski, our annual ski trip.

Fuse Energy is seeking a talented and creative Product Designer to join our innovative team. In this role, you will work closely with operations managers, front-end developers, and backend engineers to build a 10X consumer product that revolutionizes the renewable energy space for everyday consumers. You’ll have the opportunity to work across multiple platforms, including mobile applications on iOS and Android, websites, and eventually, responsive web applications. Additionally, you’ll be responsible for generating creative collateral for various consumer touchpoints of the product.

Responsibilities: Working directly with the CEO and co-founder to build a groundbreaking consumer product. Design and iterate on user interfaces for mobile applications, websites, and responsive web applications. Generate creative collateral for consumer touchpoints, ensuring consistency and brand integrity. Participate in scoping and conceptualization sessions to define product requirements and user needs. Drive the ideation of new features and functionality, contributing innovative solutions to enhance user experience. Conduct user research, usability testing, and gather feedback to inform design decisions. Adapt quickly to evolving project requirements and proactively seek opportunities for improvement. Maintain design consistency and standards across all platforms and devices.

Requirements 3+ years product design experience using Figma. Experience designing consumer-facing products in data-driven environments. Evidence of strong visual sensibility (graphic, typography, alternative media). Experience with motion graphics (2D / 3D). Hold a Bachelor’s degree in a highly analytical discipline.

Benefits Competitive salary and a stock options sign-on bonus Biannual bonus scheme Fully expensed tech to match your needs! Paid annual leave. Deliveroo breakfast and dinner for office based employees

As a UX/UI designer with a focus on adventure travel, you will play a key role in shaping the digital experience for potential clients interested in joining our tours to some of the most exciting destinations on the planet. Working closely with both the marketing and tech teams, you will leverage your design expertise to create compelling, user-centric web interfaces that inspire and inform our audience. Your goal will be to enhance the overall user experience, drive engagement and ultimately inspire our web visitors to become Follow Alice travellers.

Responsibilities

Collaborate with cross-functional teams to understand business goals, user needs and project requirements. Design intuitive and visually appealing user interfaces for web and mobile platforms with a focus on driving engagement and conversion. Create wireframes, prototypes and mockups to effectively communicate design concepts and iterate based on feedback. Conduct user research, usability testing and analysis to inform design decisions and optimise the user experience. Ensure consistency and adherence to brand guidelines across all digital touchpoints and print documentation for clients. Stay current with industry trends, best practices and emerging technologies in UX/UI design. Provide design support for various marketing initiatives, including email campaigns, social media assets and digital advertisements. Collaborate with developers to ensure successful implementation of designs and address any technical considerations. Actively participate in brainstorming sessions, design reviews and team meetings to contribute ideas and insights. Uphold high standards of quality, creativity and innovation in all aspects of design work.

Qualifications

Proven experience as a UX/UI designer, with a portfolio showcasing relevant work samples. Strong proficiency in design software tools such as Adobe Creative Suite, Sketch, Figma or similar. Familiarity with Illustrator or After Effects for motion graphics is beneficial but not essential. Solid understanding of user-centred design principles, usability best practices and accessibility standards. Excellent communication skills and ability to collaborate effectively in a remote team environment. Experience working in the travel industry or designing for e-commerce platforms is a plus. Familiarity with HTML, CSS and front-end development concepts is desirable but not essential. Experience in motion graphics or Adobe After Effects is desirable but not essential.

Junior Web Designer/Developer Job

Solve Web Media

£23k - £30k

Newquay

Do you enjoy creating something amazing? Do you have attention to detail and love growing your skills? Are you passionate about learning more within the web development and design world?

This is a unique and rewarding job opportunity to join a multi-award-winning web design and SEO agency. Solve are also B Corp, showing our strong commitment to the well-being of people & the planet. Your job will help make a positive impact in more ways than one. See benefits.

You will have the opportunity to work with exciting and vibrant SME and global businesses. You will be part of the web development process, from the conception of an idea to the final product. Once a site is live, it will need ongoing maintenance and problem-solving to keep it working seamlessly. You will be an important member of our skilled team with the opportunity for future growth.

IDEAL WEB DEVELOPER CANDIDATE

A natural problem solver with the ability to efficiently ‘Solve’ problems Willingness to learn, put in the work, thrive on the feedback and collaborate to grow your skills Experience in front-end web development (either commercial or via development courses) Understanding of WordPress CMS Experience with web mark-up, including HTML5, CSS3 and JavaScript Experience with web frameworks e.g. Bootstrap, Tailwind etc. Familiarity with Adobe Suite Understanding and experience of website design, including best practice and usability Must work well in a team and independently Managing and interacting with, and presenting work to clients Understanding of mobile-friendly design Ability to work to deadlines/budgets

BONUS SKILLS

Experience with PHP In-depth understanding of the entire web development process (design, development and deployment) Understanding of web server management, e.g. DNS, Cloudflare, FTP Ability to create website designs Understanding of the back-end environment Familiarity with browser testing and debugging Experience with Shopify Understanding of cross-browser and cross-platform testing

Page 1 of 2

Frequently asked questions

What types of HTML5 jobs are listed on this job board?

Our job board features a wide range of HTML5 positions including front-end developer roles, web designer jobs, UI/UX developer positions, and full-stack developer opportunities requiring strong HTML5 skills.

Do I need additional skills besides HTML5 to apply for these jobs?

While HTML5 is essential, most HTML5 job listings also require knowledge of CSS3, JavaScript, responsive design, and framework libraries like Angular, React, or Vue.js.

Can I find remote HTML5 jobs here?

Yes, we list both remote and on-site HTML5 positions. You can filter job searches by location to find remote, hybrid, or local opportunities.

How can I make my application stand out for HTML5 developer roles?

Highlight your portfolio with live projects demonstrating your HTML5 expertise, show proficiency in related technologies, and tailor your resume to emphasize relevant experience and certifications.

Is this job board suitable for entry-level HTML5 developers?

Absolutely! Our platform features entry-level to senior-level positions. You can filter jobs by experience level to find positions that match your skills and professional background.

Terms

Feedback

Contact

Careers