251 to 275 of 399 User Experience Jobs in Hertfordshire

innovation to the sector through advanced data and software solutions . You will join a collaborative team of software engineers, machine learning scientists, and UX/UI designers, working on the buildout of transformative data-driven products. Key Responsibilities: Architect, build, and maintain efficient, scalable, and reliable data pipelines. Curate … interfaces) in multiple formats. Develop programmatically validated data schemas and supporting documentation. Explore and recommend alternate technologies for enhanced data engineering solutions. Key Skills & Experience: 5+ years of relevant industry experience, ideally within financial services, capital markets, or asset management sectors. Proficient in Python 3, including pandas, GeoPandas … boto3, Pydantic, and Data Version Control (DVC). Familiar with Django 4 and core API development. Strong hands-on experience with AWS cloud infrastructure, EKS, and Docker. Solid understanding of data concepts (relational databases, validation, cleansing) and algorithms/data structures. Experienced in Agile development environments and test-driven More ❯

UI/UX Frontend Developer 📍 Remote (UK-based) 💼 Permanent ✨ Design-First Frontend Role 💰 Salary up to £55K 💻 Tech Stack - JavaScript/React.js/Next.js/HTML/CSS/Figma We're looking for a design-obsessed Frontend Developer to help shape the visual future of our SaaS client’s … digital products. You’ll be working with creative directors to take the lead on the UI/UX design whilst also crafting the code, taking a vision to delivery of end products. Experience: You bring a designer’s eye and a developer’s skillset , building out modern interfaces with … responsiveness , and performance. You love collaborating across disciplines and influencing design direction from the ground up. Responsibilities: Translate product and brand visions into stunning, user-first web interfaces. Prototype, test, and iterate using design tools like Figma. Write scalable, clean frontend code to bring your designs to life. Work More ❯

UI/UX Frontend Developer 📍 Remote (UK-based) 💼 Permanent ✨ Design-First Frontend Role 💰 Salary up to £55K 💻 Tech Stack - JavaScript/React.js/Next.js/HTML/CSS/Figma We're looking for a design-obsessed Frontend Developer to help shape the visual future of our SaaS client’s … digital products. You’ll be working with creative directors to take the lead on the UI/UX design whilst also crafting the code, taking a vision to delivery of end products. Experience: You bring a designer’s eye and a developer’s skillset , building out modern interfaces with … responsiveness , and performance. You love collaborating across disciplines and influencing design direction from the ground up. Responsibilities: Translate product and brand visions into stunning, user-first web interfaces. Prototype, test, and iterate using design tools like Figma. Write scalable, clean frontend code to bring your designs to life. Work More ❯

UI/UX Frontend Developer 📍 Remote (UK-based) 💼 Permanent ✨ Design-First Frontend Role 💰 Salary up to £55K 💻 Tech Stack - JavaScript/React.js/Next.js/HTML/CSS/Figma We're looking for a design-obsessed Frontend Developer to help shape the visual future of our SaaS client’s … digital products. You’ll be working with creative directors to take the lead on the UI/UX design whilst also crafting the code, taking a vision to delivery of end products. Experience: You bring a designer’s eye and a developer’s skillset , building out modern interfaces with … responsiveness , and performance. You love collaborating across disciplines and influencing design direction from the ground up. Responsibilities: Translate product and brand visions into stunning, user-first web interfaces. Prototype, test, and iterate using design tools like Figma. Write scalable, clean frontend code to bring your designs to life. Work More ❯

across teams to enhance project outcomes Bonus Skills While not required, experience with any of the following would be highly desirable: UI/UX expertise for building intuitive and engaging interfaces Knowledge of Machine Learning (ML) and AI-based technologies Familiarity with Azure DevOps Ready to take on the More ❯

across teams to enhance project outcomes Bonus Skills While not required, experience with any of the following would be highly desirable: UI/UX expertise for building intuitive and engaging interfaces Knowledge of Machine Learning (ML) and AI-based technologies Familiarity with Azure DevOps Ready to take on the More ❯

across teams to enhance project outcomes Bonus Skills While not required, experience with any of the following would be highly desirable: UI/UX expertise for building intuitive and engaging interfaces Knowledge of Machine Learning (ML) and AI-based technologies Familiarity with Azure DevOps Ready to take on the More ❯

positive can-do attitude and should embody a just-do-it mindset that delivers results. You will actively collaborate with business specialists, IT developers, UX specialists and IT operations every day – across 6 different countries. Currently, they are looking for a number of Senior Java Full Stack Developers, who will … of technologies, frameworks, and architectural approaches and will be working through the whole SDLC. To apply I am looking for Senior Java Developers, with experience working with Product Owners and End Users to deliver business-specific applications through the whole Development Life Cycle. Whilst being an expert in Java More ❯

positive can-do attitude and should embody a just-do-it mindset that delivers results. You will actively collaborate with business specialists, IT developers, UX specialists and IT operations every day – across 6 different countries. Currently, they are looking for a number of Senior Java Full Stack Developers, who will … of technologies, frameworks, and architectural approaches and will be working through the whole SDLC. To apply I am looking for Senior Java Developers, with experience working with Product Owners and End Users to deliver business-specific applications through the whole Development Life Cycle. Whilst being an expert in Java More ❯

positive can-do attitude and should embody a just-do-it mindset that delivers results. You will actively collaborate with business specialists, IT developers, UX specialists and IT operations every day – across 6 different countries. Currently, they are looking for a number of Senior Java Full Stack Developers, who will … of technologies, frameworks, and architectural approaches and will be working through the whole SDLC. To apply I am looking for Senior Java Developers, with experience working with Product Owners and End Users to deliver business-specific applications through the whole Development Life Cycle. Whilst being an expert in Java More ❯

Join our journey to create a new experience for The National Lottery and help us to power change for the greater good. We are Allwyn UK, part of the Allwyn Entertainment Group - a multi-national lottery operator with a market-leading presence across Europe including: Czech Republic, Austria, Greece … annual roadmap and budget for the Retailer Hub and GEM Intelligence, ensuring projects stay on budget and schedule. Overseeing the RTC system improvements, including UX redesigns, aligned with digital-first goals. Desired experience: Proven experience in developing digital capabilities, working with third-party or in-house teams. Ability More ❯

on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design and … implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … Ensure compliance with relevant regulations for pharmaceutical data · Conduct security reviews and implement mitigation strategies Leadership & Collaboration · Collaborate with frontend engineers on UI/UX integration · Mentor junior developers and contribute to code reviews · Participate in architectural decisions and technical roadmap planning · Work cross-functionally with data scientists and product More ❯

on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design and … implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … Ensure compliance with relevant regulations for pharmaceutical data · Conduct security reviews and implement mitigation strategies Leadership & Collaboration · Collaborate with frontend engineers on UI/UX integration · Mentor junior developers and contribute to code reviews · Participate in architectural decisions and technical roadmap planning · Work cross-functionally with data scientists and product More ❯

on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design and … implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … Ensure compliance with relevant regulations for pharmaceutical data · Conduct security reviews and implement mitigation strategies Leadership & Collaboration · Collaborate with frontend engineers on UI/UX integration · Mentor junior developers and contribute to code reviews · Participate in architectural decisions and technical roadmap planning · Work cross-functionally with data scientists and product More ❯

customers all around the world. NMN Bio is looking for a tech savvy eCom Lifecycle Marketing Manager, with sound knowledge of digital marketing and experience in lifecycle marketing. Prior experience or personal interest in the health & wellness space and graphic design skills are a plus. Key duties and … and implement ecommerce strategy in order to improve website performance and topline revenue in line with monthly KPIs. Directly responsible for CRO implementation, including UX/UI changes, landing pages split testing etc. Customer cohort analysis and enhancement of customer’s subscription journey. Responsible for CR, customer journey, CAC/… and affiliate channels. Confidence developing and overseeing eCommerce-focused digital marketing strategies across all lifecycle marketing channels for topline revenue growth. Strong understanding of UX/UI, web design and customer journey. You have a thorough understanding of branding and digital marketing channels. Strong understanding of lifecycle marketing and understanding More ❯

customers all around the world. NMN Bio is looking for a tech savvy eCom Lifecycle Marketing Manager, with sound knowledge of digital marketing and experience in lifecycle marketing. Prior experience or personal interest in the health & wellness space and graphic design skills are a plus. Key duties and … and implement ecommerce strategy in order to improve website performance and topline revenue in line with monthly KPIs. Directly responsible for CRO implementation, including UX/UI changes, landing pages split testing etc. Customer cohort analysis and enhancement of customer’s subscription journey. Responsible for CR, customer journey, CAC/… and affiliate channels. Confidence developing and overseeing eCommerce-focused digital marketing strategies across all lifecycle marketing channels for topline revenue growth. Strong understanding of UX/UI, web design and customer journey. You have a thorough understanding of branding and digital marketing channels. Strong understanding of lifecycle marketing and understanding More ❯

customers all around the world. NMN Bio is looking for a tech savvy eCom Lifecycle Marketing Manager, with sound knowledge of digital marketing and experience in lifecycle marketing. Prior experience or personal interest in the health & wellness space and graphic design skills are a plus. Key duties and … and implement ecommerce strategy in order to improve website performance and topline revenue in line with monthly KPIs. Directly responsible for CRO implementation, including UX/UI changes, landing pages split testing etc. Customer cohort analysis and enhancement of customer’s subscription journey. Responsible for CR, customer journey, CAC/… and affiliate channels. Confidence developing and overseeing eCommerce-focused digital marketing strategies across all lifecycle marketing channels for topline revenue growth. Strong understanding of UX/UI, web design and customer journey. You have a thorough understanding of branding and digital marketing channels. Strong understanding of lifecycle marketing and understanding More ❯

a teammate. Senior React Engineer – What You’ll Need: · Strong track record in frontend engineering roles, with a focus on web applications · Deep commercial experience … with modern JavaScript, especially React · Advanced experience using GraphQL in production · Background in tech-first or product-led environments · Familiarity with UI/UX design tools such as Figma is a nice bonus · Additional frontend knowledge (TypeScript, Redux, CI tools like CircleCI) is a plus · Great communicator and team … player, comfortable working with a range of stakeholders · Experience working in agile teams, ideally across distributed systems · Confident taking features from initial concept through to production release This contract ASAP for an initial 6 month term, with strong potential to extend. You can be based anywhere in the UK More ❯

a teammate. Senior React Engineer – What You’ll Need: · Strong track record in frontend engineering roles, with a focus on web applications · Deep commercial experience … with modern JavaScript, especially React · Advanced experience using GraphQL in production · Background in tech-first or product-led environments · Familiarity with UI/UX design tools such as Figma is a nice bonus · Additional frontend knowledge (TypeScript, Redux, CI tools like CircleCI) is a plus · Great communicator and team … player, comfortable working with a range of stakeholders · Experience working in agile teams, ideally across distributed systems · Confident taking features from initial concept through to production release This contract ASAP for an initial 6 month term, with strong potential to extend. You can be based anywhere in the UK More ❯

a teammate. Senior React Engineer – What You’ll Need: · Strong track record in frontend engineering roles, with a focus on web applications · Deep commercial experience … with modern JavaScript, especially React · Advanced experience using GraphQL in production · Background in tech-first or product-led environments · Familiarity with UI/UX design tools such as Figma is a nice bonus · Additional frontend knowledge (TypeScript, Redux, CI tools like CircleCI) is a plus · Great communicator and team … player, comfortable working with a range of stakeholders · Experience working in agile teams, ideally across distributed systems · Confident taking features from initial concept through to production release This contract ASAP for an initial 6 month term, with strong potential to extend. You can be based anywhere in the UK More ❯

the product roadmap and work cross-functionally to uncover opportunities for growth and refinement. You’ll lead discovery with customers, break down problems with UX and dev teams, and ensure the business is focused on delivering maximum value. Key responsibilities include: Driving the product roadmap and prioritising high-impact work … and data Writing clear user stories and managing the backlog Measuring feature success with data and customer feedback Collaborating in a product trio (UX + Dev) to iterate quickly Bridging customer needs with business goals What we’re looking for: Commercial experience as a Product Manager in an … agile environment Strong collaboration with UX and engineering Experience running discovery, testing hypotheses, and user research Confident working with analytics tools Skilled at balancing customer requests with product strategy and ROI Excellent communication skills and stakeholder management Product Manager – B2B SaaS Location: Remote (UK-based) with occasional travel More ❯

the product roadmap and work cross-functionally to uncover opportunities for growth and refinement. You’ll lead discovery with customers, break down problems with UX and dev teams, and ensure the business is focused on delivering maximum value. Key responsibilities include: Driving the product roadmap and prioritising high-impact work … and data Writing clear user stories and managing the backlog Measuring feature success with data and customer feedback Collaborating in a product trio (UX + Dev) to iterate quickly Bridging customer needs with business goals What we’re looking for: Commercial experience as a Product Manager in an … agile environment Strong collaboration with UX and engineering Experience running discovery, testing hypotheses, and user research Confident working with analytics tools Skilled at balancing customer requests with product strategy and ROI Excellent communication skills and stakeholder management Product Manager – B2B SaaS Location: Remote (UK-based) with occasional travel More ❯

the product roadmap and work cross-functionally to uncover opportunities for growth and refinement. You’ll lead discovery with customers, break down problems with UX and dev teams, and ensure the business is focused on delivering maximum value. Key responsibilities include: Driving the product roadmap and prioritising high-impact work … and data Writing clear user stories and managing the backlog Measuring feature success with data and customer feedback Collaborating in a product trio (UX + Dev) to iterate quickly Bridging customer needs with business goals What we’re looking for: Commercial experience as a Product Manager in an … agile environment Strong collaboration with UX and engineering Experience running discovery, testing hypotheses, and user research Confident working with analytics tools Skilled at balancing customer requests with product strategy and ROI Excellent communication skills and stakeholder management Product Manager – B2B SaaS Location: Remote (UK-based) with occasional travel More ❯

This is an opportunity for a UX Designer with live SC Clearance to make an impact at a leading digital consultancy, specialising in Cloud & Digital Transformations across a huge variety of sectors including utilities, telecoms, energy, and public sector. You will champion inclusive design practices throughout project lifecycles, ensuring solutions … are accessible to as many users as possible. This includes engaging with diverse user research, applying accessibility guidelines and legislation, and advocating for inclusive design principles in your deliverables. Remote working with occasional visit to clients in London, Manchester, or Glasgow. Requirements: Live/Active SC Clearance is a … MUST for this role Experience working with Government Digital Service (GDS) service standards, using GDS design principles Experience working with relevant accessibility standards and legislation, such as the Web Content Accessibility Regulations (WCAG) Experience using a range of design tools such as Figma, Sketch, Adobe XD, Invision More ❯

This is an opportunity for a UX Designer with live SC Clearance to make an impact at a leading digital consultancy, specialising in Cloud & Digital Transformations across a huge variety of sectors including utilities, telecoms, energy, and public sector. You will champion inclusive design practices throughout project lifecycles, ensuring solutions … are accessible to as many users as possible. This includes engaging with diverse user research, applying accessibility guidelines and legislation, and advocating for inclusive design principles in your deliverables. Remote working with occasional visit to clients in London, Manchester, or Glasgow. Requirements: Live/Active SC Clearance is a … MUST for this role Experience working with Government Digital Service (GDS) service standards, using GDS design principles Experience working with relevant accessibility standards and legislation, such as the Web Content Accessibility Regulations (WCAG) Experience using a range of design tools such as Figma, Sketch, Adobe XD, Invision More ❯