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Next.js Jobs in London
Overview
Looking for Next.js jobs in London? Discover top React and Next.js developer roles with leading tech companies across the city. Whether you're a frontend expert or full-stack engineer, our London Next.js job board connects you to the best opportunities to advance your career in one of the world's most dynamic tech hubs. Start your Next.js job search in London today!
UX Engineer
Ochre
North West London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED
+2

UX Engineer / FE EngineerFixed Term / PermBased: Hybrid (London Office)Working hours: Full timeLevel: Mid-SeniorNote:To be considered, applications will require a cover letter describing specific fit for the role.Who We AreOchre is a music retail technology company, helping labels, artists, distributors, and brands to run their ecommerce operations. Growing from our roots in music D2C (direct-to-consumer) retail, we are becoming a leader in providing tailored and scalable ecommerce solutions for the music industry. We work with some of the worlds best labels and artists - including Warp, Oasis, Dirty Hit, Ninja Tune, Anjuna and many, many more.
We are a creative company dedicated to helping our clients succeed in music ecommerce through best-in-class tools and services. As we expand and develop, we want to find new team members who are not only skilled in their field, but also passionate about music, technology, art and culture. Our offices are shared with our sister companies, Warp Records and Bleep - making it a creative, engaging and dynamic environment.
We pride ourselves on having a highly collaborative and energetic working environment. Being part of a cross-disciplinary team, you will be working closely with people across the business to define and realise our next generation of products.The RoleWe are looking for a UX Engineer or a Front-end Engineer with React & UX focus to work alongside our product and technology teams. The role is ideal for an established mid-senior UX Engineer looking for a new challenge. Broadly speaking, the role will be 75% development and 25% UX.
As a member of the Product team, you will be a key voice in developing and expanding our platform. Collaborating directly with teammates from across the business, you will jointly devise new capabilities and features with a focus on UX. You will also be responsible for refining our approach to Front-end Development, and will be part of a working group responsible for defining our approach to User Experience.
You will also have a say in how we improve our working processes and strengthen relationships with other teams. We use an Agile framework to implement new features quickly and validate our efforts based on user feedback.
We are a scale-up in a period of marked growth, and every member of our team plays an important part in our success as a company. As the business grows, there will be plenty of opportunities to expand technical domain knowledge as well as adjacent skills. You will also be excited by the challenge of scaling up gracefully, balancing best practice with the near- and mid-term needs of the business.
Summary

  • Mid-senior with significant experience in modern React / Next.js development
  • Strong understanding of, and working experience leading UX and UI activities, preferably in an ecommerce / retail environment (B2B or B2C)
  • Substantial experience across the feature development lifecycle, contributing to UX, Solutioning, and Build
  • Some experience contributing to and implementing process improvements / best practices for both UX and FE
  • Self-directed and collaborative working style - interested and able to collaborate with business leads to define clear features from broad requirements
  • Experience working with mockups within Figma, and a grasp of basic design principles

Role Responsibilities

  • Responsible for refining and implementing approach to FE development across the platform, and collaboratively refining approach to UX within the feature lifecycle
  • Own and mature Ochres Front-end architecture in collaboration with the Head of Technology
  • Work with product and development team members to co-devise new capabilities and incrementally improve existing feature set
  • Lead FE development based on React / Next.js, working closely with back-end team to coordinate build of supporting infrastructure
  • Collaborate with Product Designers, inputting into designs and translating into responsive, accessible, and performant front-end code.
  • Contribute to and help maintain our design system and component libraries

Competencies

  • Strong and recent experience in modern FE development using React / NextJS with App Routing, preferably in a retail / e-commerce environment
  • Experience contributing to FE design systems and component libraries
  • Experience with replatforming legacy front end
  • Conversant with modern User Experience principles and can deploy them in a real world means, tailored to the specific needs of the business
  • Experience integrating with RESTful APIs
  • Experience working with design tools (e.g. Figma) and collaborating with designers
  • Excellent communication (spoken and written) skills and experience within a cross-disciplinary team. Ability to translate technical concepts in plain language when collaborating with non-tech team members
  • Interested and energised by the challenges of a scale-up environment; experience in a scale-up (or similar environment within a larger business) a big plus
  • (Bonus) Experience with front-end development using Grails framework or similar MVC frameworks (Grails, Ruby on Rails, SpringBoot):
  • Build FE views against back end endpoints - API like
  • Work with existing GSP (Grails templating format) views or similar

Technologies

  • NextJS with App routing (v13 onwards)
  • React 18+
  • tailwindCSS
  • playwright
  • Mock service workers
  • turborepo
  • pnpm
  • github actions
GenAI Full Stack Engineer
Sanderson Government & Defence
London
Hybrid
Mid - Senior
£60,000 - £96,000
RECENTLY POSTED
+7

Location: UK (Hybrid, with flexibility for client site travel)

Salary: £60,000 - £96,000 + Benefits

Security Clearance: SC cleared/eligible

Join a forward-thinking digital consultancy team at the forefront of GenAI innovation. This role offers the opportunity to build intelligent, scalable applications using the latest in AI, cloud, and full-stack technologies.

Role Overview

As a GenAI Full Stack Engineer, you’ll design and develop advanced AI-powered applications, from proof-of-concepts to production-ready solutions. You’ll work across the stack, contribute to infrastructure, and collaborate with multidisciplinary teams to deliver impactful digital experiences.

Key Responsibilities

  • Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI.
  • Develop microservices using Python (FastAPI) or TypeScript (Express).
  • Create Front End applications with React, TypeScript, and frameworks like Next.js or Vite.
  • Integrate LLMs (eg, OpenAI, Anthropic, Mistral) and vector databases (eg, ChromaDB, Pinecone, PGVector).
  • Deploy solutions using AWS or Azure, Docker, Kubernetes, and Terraform.
  • Implement CI/CD pipelines and monitor LLM performance using tools like Langsmith or Langfuse.
  • Collaborate in agile teams and mentor junior engineers.

What You’ll Bring

  • Strong full-stack development experience with modern frameworks and cloud platforms.
  • Hands-on experience with GenAI tools and LLM integration.
  • Familiarity with containerization, infrastructure as code, and agile delivery.
  • Excellent communication skills and stakeholder engagement.
  • Proficiency with Git and version control platforms.

Desirable Experience

  • Working with NoSQL and SQL databases (eg, MongoDB, PostgreSQL).
  • Exposure to GOV.UK Design System or building AI agents.
  • Interest in emerging technologies and continuous learning.

Why Join?

  • Work on high-impact AI and digital transformation projects.
  • Access to extensive training and certifications in GenAI, cloud, DevOps, and agile delivery.
  • A collaborative, inclusive culture with regular team events and knowledge-sharing.
  • Flexible working arrangements and strong support for wellbeing.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Lead GenAI Full Stack Engineer / Managing Consultant
83zero Limited
London
Hybrid
Senior
£85,000
RECENTLY POSTED
+12

GenAI Full Stack Engineer - Managing Consultant

Salary: £80,000 - £88,000 pa + £8,000 Bonus plus benefits, perks and healthcare options

Job Type: Permanent - Hybrid / 2 x days per week - Travel to client site

Base Locations: London, Manchester, Newcastle, Glasgow

Overview:

We’re looking for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You’ll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical solutions and competitive propositions that are scalable, secure, and sustainable.

Your Role:

  • Collaborate with the team to develop GenAI proof-of-concepts (POCs) for clients using technologies like Retrieval-Augmented Generation (RAG) and intelligent agents.
  • Scale existing POCs to production-ready solutions for customer use.
  • Design and develop Full Stack applications for both GenAI and non-GenAI projects.
  • Support the development of infrastructure to enable robust end-to-end solutions.
  • Grow your skills by exploring and experimenting with emerging technologies, including GenAI.

Your skills and experience:

  • Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent
  • Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite.
  • GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript).
  • LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama.
  • Cloud Platforms: Proficiency in AWS or Azure for hosting and deployment.
  • Containerization and Orchestration: Hands-on experience with Docker, Kubernetes, and Docker Compose.
  • Infrastructure as Code (IaC): Exposure to tools like Terraform.
  • Monitoring Tools: Familiarity with LLM monitoring tools like Langsmith, Langfuse, or similar.
  • CI/CD: Experience with continuous integration and deployment tools such as GitLab, GitHub, or Jenkins.
  • Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc.
  • NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred).
  • SQL: Experience working with SQL databases like PostgreSQL.
  • Proficient in Git and version control platforms like GitHub, GitLab, etc.

To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance.

Engineering Manager
Stepstone UK
London
Hybrid
Senior - Leader
Private salary
RECENTLY POSTED
+5

Join our team here at StepStone and youll be responsible for providing technical leadership to all engineering and development areas across your domain, developing and executing an engineering strategy aligned to the portfolio and global tech strategies.

Working in the Design and Platform Performance domain, you willlead the technology side of web and mobile analytics for a platform with over 50 million visits each month, deliver the best user experiences and personalisation for talent and talent seekers. We built in-house large scale tracking platform, powered by Tealium, Kafka and Adobe Analytics, and successfully rolled it out to 10 of our brands. Along with the tracking we are owners of our AB testing tool Optimizely, our in-house Design System Genesys and Frontend Framework, which when put together powers the product development at scale using a data driven approach.

You will play a vital role as we reimagine the labour market to make it work for everybody.

Your responsibilities:

  • Managing and mentoring engineering professionals in your teams and domain, setting objectives for your teams and domain, owning the delivery of the outcomes, monitoring ongoing progress and performance within the OKR framework
  • Partnering with your product manager, other engineering managers, staff engineers, architect, agile coach and engineering director to formulate a domain level technical strategy
  • Building and maintaining relationships with both internal and external stakeholders
  • Facilitate communication between teams under your leadership and enabling free exchange of information within your sphere of influence, developing appropriate organisational structure together with the Engineering Director
  • Resourcing of plans to support the business objectives and working with the Engineering Director on budgeting within the domain

Qualifications

  • Experience of providing technical leadership to an engineering team; with excellent analytical, problem solving and influencing skills, resilient, open to change and results oriented
  • Experience of coding and testing of analytics tracking code using Tealium iQ, Tealium Event Stream, and Adobe Analytics
  • Experience of integrating data sources via web and hypermedia APIs
  • Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps
  • Nice to have:experience in data pipping and modelling using SQL, DBT, ETL, Data Warehousing, Redshift and Python, and ecommerce and mobile applications background

Additional Information

Were a community here that cares as much about your life outside work as how you feel when youre with us. Because your job shouldnt take over your life, it should enrich it. Here are some of the benefits we offer:

  • 29 days holiday allowance + bank holidays
  • Private medical and dental healthcare
  • Matching pension contribution of 4 or 5% (after 3 years of service up to 10%)
  • 24/7 Employee Assistance Programme
  • Life Assurance Cover
  • Cycle to work scheme
  • Hybrid working model (3 days working fromthe office)
  • Volunteering days
  • and you can bring your dog to the office onMondays and Fridays!

Our commitment

Equal opportunities are important to us. We believe that diversity and inclusion at The Stepstone Group are critical to our success as a global company, so we want to recruit, develop, and keep the best talent. We encourage applications from everyone, regardless of background, gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, and any other characteristic.

As a global business we further our DEI and sustainability progress by working with national and international bodies and are proud to have been recognised for our work - both locally and internationally, including:

  • Armed Forces Covenant: SilverAward, Employer Recognition Scheme
  • EcoVadis: Bronze Award
  • Fertility Friendly Employer, accredited by Fertility Matters at Work
  • RIDI (Recruitment Industry Disability) Awards: Inclusive Technology Award 2024
  • Stonewall: Gold Award
  • Stonewall: Top 100 Workplace Equality Index (85)
Engineering Manager
Stepstone UK
Multiple locations
Hybrid
Senior - Leader
Private salary
RECENTLY POSTED
+5

At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in fair and equitable way. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring.

Join our team of 4,000+ employees and be part of reshaping the labour market and becoming the worlds leading job platform.

Job Description

Join our team and youll be responsible for providing technical leadership to all engineering and development areas across your domain, developing and executing an engineering strategy aligned to the portfolio and global tech strategies.

Working in the Design and Platform Performance domain, you willlead the technology side of web and mobile analytics for a platform with over 50 million visits each month, deliver the best user experiences and personalisation for talent and talent seekers. We built in-house large scale tracking platform, powered by Tealium, Kafka and Adobe Analytics, and successfully rolled it out to 10 of our brands. Along with the tracking we are owners of our AB testing tool Optimizely, our in-house Design System Genesys and Frontend Framework, which when put together powers the product development at scale using a data driven approach.

You will play a vital role as we reimagine the labour market to make it work for everybody.

Your responsibilities:

  • Managing and mentoring engineering professionals in your teams and domain, setting objectives for your teams and domain, owning the delivery of the outcomes, monitoring ongoing progress and performance within the OKR framework
  • Partnering with your product manager, other engineering managers, staff engineers, architect, agile coach and engineering director to formulate a domain level technical strategy
  • Building and maintaining relationships with both internal and external stakeholders
  • Facilitate communication between teams under your leadership and enabling free exchange of information within your sphere of influence, developing appropriate organisational structure together with the Engineering Director
  • Resourcing of plans to support the business objectives and working with the Engineering Director on budgeting within the domain

Qualifications

  • Experience of providing technical leadership to an engineering team; with excellent analytical, problem solving and influencing skills, resilient, open to change and results oriented
  • Experience of coding and testing of analytics tracking code using Tealium iQ, Tealium Event Stream, and Adobe Analytics
  • Experience of integrating data sources via web and hypermedia APIs
  • Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps
  • Nice to have:experience in data pipping and modelling using SQL, DBT, ETL, Data Warehousing, Redshift and Python, and ecommerce and mobile applications background

Additional Information

Were a community here that cares as much about your life outside work as how you feel when youre with us. Because your job shouldnt take over your life, it should enrich it. Here are some of the benefits we offer:

  • 29 days holiday allowance + bank holidays
  • Private medical and dental healthcare
  • Matching pension contribution of 4 or 5% (after 3 years of service up to 10%)
  • 24/7 Employee Assistance Programme
  • Life Assurance Cover
  • Cycle to work scheme
  • Hybrid working model (3 days working fromthe office)
  • Volunteering days
  • and you can bring your dog to the office onMondays and Fridays!

Our commitment

Equal opportunities are important to us. We believe that diversity and inclusion at The Stepstone Group are critical to our success as a global company, so we want to recruit, develop, and keep the best talent. We encourage applications from everyone, regardless of background, gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, and any other characteristic.

As a global business we further our DEI and sustainability progress by working with national and international bodies and are proud to have been recognised for our work - both locally and internationally, including:

  • Armed Forces Covenant: SilverAward, Employer Recognition Scheme
  • EcoVadis: Bronze Award
  • Fertility Friendly Employer, accredited by Fertility Matters at Work
  • RIDI (Recruitment Industry Disability) Awards: Inclusive Technology Award 2024
  • Stonewall: Gold Award
  • Stonewall: Top 100 Workplace Equality Index (85)
Senior Engineer
Experis
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+3

Job title: Senior Engineer - Identity
Contract: 6 months (extension possible)
Location: London (Hybrid - 1 day onsite, 4 days remote)

Overview
We are seeking a Senior Engineer to support and deliver across key Identity-related workstreams. This role requires a strong backend engineering foundation combined with hands-on delivery capability across distributed systems. The successful candidate will operate across multiple software components, contributing to both new delivery and continuous improvement initiatives.

You will be expected to take ownership, proactively drive progress, and work within a structured delivery framework while maintaining a clear focus on product impact and customer outcomes.

Core Technical Skills
Skills

  • Java and/or Kotlin
  • Micronaut or Spring Boot
  • Experience building and supporting distributed systems
  • React / Next.js
  • AWS and/or Azure experience

Experience

  • Identity & Access Management standards (OAuth 2.0, OIDC, SAML)
  • Microsoft Azure services (application deployment, integration, identity management)
  • Observability and monitoring practices (Dynatrace experience advantageous)

Key Responsibilities

  • Contribute to delivery across Identity-focused engineering streams
  • Work across multiple software components with a hands-on, problem-solving mindset
  • Improve and remediate existing systems where required
  • Operate effectively within a structured engineering delivery process
  • Take ownership of deliverables and proactively drive work forward
  • Align technical solutions with product objectives and customer impact
Visualisation Engineer
InfinityQuest Ltd,
Uxbridge
Hybrid
Senior
£450/day
+2

Role: - Visualisation Engineer

Location: Harmondsworth, England (Waterside Office), UK (Hybrid) (3 days onsite in a week is Mandatory)

Duration: 6 Months Contract with possibility of renewal

Note:- Candidates needs to travel to Europe once in a month (European country)

Description:-

The Visualisation Specialist will design and build enterprise-grade visualisations that deliver actionable insights at speed for British Airways initially, whilst ensuring frameworks can scale across all OpCos.

This role demands consultancy-level frontend engineering expertise and the ability to balance velocity with strong engineering standards and discipline.

Key Responsibilities :-

  • Rapid prototyping: Design, develop and deliver user-friendly, visually compelling and robust dashboards using Tableau to meet urgent business needs
  • Robust engineering: Architect and build production-grade, reusable dashboard solutions using modern frontend technologies, integrating with enterprise APIs and data sources
  • Data transformation: Execute complex data wrangling, cleaning, and transformation tasks, primarily with SQL, to prepare datasets for dashboard usage
  • Data processing: Use SQL and Python for data processing and analytics workflows
  • Scalability & performance: Ensure solutions are modular, performant, and scalable across OpCos, with CI/CD, automated testing, and cloud-native deployment
  • Operational integration: Embed visualisations into BA workflows, enabling real-time decisionmaking and measurable impact
  • Communication: Work closely with stakeholders to gather and translate requirements into tech specifications and validate results.
  • Collaboration: Communicate with Data Engineers and Analysts to ensure cohesive solutions deliver cohesive, high-quality solutions
  • Multi-OpCo deployment: Design for interoperability and reusability across BA, Aer Lingus, Iberia, Vueling, etc
  • Stakeholder engagement: Translate business requirements into impactful visual experiences; drive adoption and continuous improvement

Required Skills & Experience:-

  • 10+ years in dashboard creation and development, with strong command of Tableau, operating in AI/data environments
  • Extensive experience in advanced SQL for data manipulation and transformation in complex datasets
  • Professional background as a BI Developer, Analytics Engineer, Data Analyst, or a similar role involving dashboard development
  • Strong communication skills and ability to work collaboratively with cross-functional teams
  • Proven ability to integrate quickly into new teams and deliver immediate value
  • (Preferred) Experience with Python for data processing or automation
  • (Preferred) Strong knowledge of API integration.
  • (Preferred) Hands-on experience with modern frontend frameworks (React, Next.js, Typescript, etc)
  • (Preferred) Hands-on experience with cloud platforms (AWS preferred); familiarity with scalable deployment and integration
  • Familiarity with airline or logistics data domains is a plus
  • Initial co-location with BA teams in London is essential to ensure close collaboration. Candidates must also be prepared to travel internationally during later stages to facilitate group-wide deployment.
Sitecore Developer
Sanderson Recruitment
London
Hybrid
Mid - Senior
£70,000
+3

Job Role: Developer
Working Model: Permanent
Location: Hybrid London
Salary: £70,000 + Bonus

Are you a hands-on front-end developer who loves bringing exceptional digital experiences to life?

Do you enjoy shaping world-class user interfaces using modern frameworks like Sitecore, React, Next.js, and SXA?

This is an exciting opportunity to join a growing digital function as part of a new Product Experience (PX) Practice. You’ll play a key role in elevating digital experiences across multiple platforms, working closely with cross-functional product teams to build intuitive, engaging, and high-performing user interfaces.

About the Role

You’ll be responsible for converting UX design into high-quality UI components and building reusable, scalable component libraries across Sitecore JSS, SXA, and React/Next.js.

You’ll collaborate with UX, product, business, and technology teams to deliver user-centric solutions and support wider initiatives through ideation, POCs, and knowledge sharing. You’ll also help drive best practices and raise standards in UI/UX across the organisation.

Key Responsibilities

  • Transform UX designs into UI components, workflows, and interfaces using React/Next.js and Sitecore.
  • Build robust, reusable component libraries across Sitecore JSS, SXA, and React/Next.js.
  • Partner with UX designers, product managers, and business analysts to embed user-centred design.
  • Develop components to a high standard, following best practices and optimised performance.
  • Contribute to reusable design systems and shared libraries used across projects.
  • Engage with developers and cross-functional teams to advocate for user-centric solutions.
  • Ensure solutions align with evolving UX standards, guidelines, and toolkits.
  • Support POCs, design sprints, and innovation sessions.
  • Enhance front-end experiences and overall UI/UX across digital products.
  • Upskill colleagues in React, Sitecore, and front-end best practices.

Essential Skills & Experience

  • Strong experience as a Sitecore Developer, ideally within a complex or large-scale environment.
  • Hands-on experience with Sitecore (JSS, SXA, component libraries) and React/Next.js.
  • Experience using tools/services to manage Sitecore XPC (Managed Cloud Offering).
  • Knowledge of front-end pipelines and tooling such as Gulp, NPM, Bower, Webpack.
  • Practical GitHub experience and familiarity with full development lifecycle.
  • Demonstrable experience building applications from scratch.
  • Ability to interpret and follow brand guidelines and design standards.
  • Deep understanding of user-centred design, accessibility, and responsive design principles.
  • Strong communication, facilitation, and collaboration skills.
  • Ability to quickly adopt and learn new technologies.

Desirable

  • Experience with Sitecore SXA, Pega, or Guidewire Digital platforms.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

FS Engineer
Bloc Recruitment
London
Hybrid
Mid - Senior
£100,000

x3 Founding FS Engineer (Python, NextJS, TypeScript) ‍
(AI/LLMs)
Salary up to £120k + Equity
London - 2/3 days a week

Can sponsor candidates already in the UK ✅

Opportunity to join a VC backed startup, building the future of LegalTech. ‍⚖️

With operations based in both the UK&US and partnerships with the biggest Law firms. Working with LLMs to automate workflows and creating agents to handle complex legal processes.

What you’ll do

  • Contribute to the entire stack, from cloud infrastructure to prompting to UX (Python backend, Next.js with TypeScript frontend, PostgreSQL, SOTA LLMs. Deployed to Azure via IaC (Bicep) with CI/CD pipelines powered by GitHub Actions)

  • Collaborate closely with users to understand how lawyers work and what they need

  • Architect and scale document ingestion and processing pipelines to power fast, accurate search and data extraction for large volumes of legal documents

  • Develop intelligent, multi-step agent workflows that can autonomously handle complex legal tasks - from surfacing key testimony across depositions to generating fact chronologies and auto-detecting inconsistencies in opposing counsel’s filings

This is for you if …

  • You’re driven, self-directed and exceptionally capable
  • You’re obsessed with building outstanding products for demanding users
  • You’re excited to work on hard problems, take ownership and push things through
  • You have high agency and a bias for shipping

This is a Founding Engineer position, so high agency and ability to work with autonomy is required.

Interview slots available immediately.

Product Engineer
SF Recruitment
London
Hybrid
Mid - Senior
£70,000 - £95,000

Product Engineer with strong Typescript experience ideally gained in a high growth scale up environment is sought by a high growth B2B generative AI scale up based in central London.

Working at the bleeding edge of generative AI this Product Engineer will play a key role in greenfield innovation utilising the latest technology to design and implement new solutions within the existing platform.

This role would suit an Engineer with a solid product engineering background and a good understanding of system architecture who is looking to join a multi award winning scale up at the forefront of market innovation.

In return this Product Engineer can expect excellent autonomy with a clear cut progression pathway within this innovative, autonomous culture.

This Product Engineer near London should have most of the following key skills:

  • Strong Typescript development experience
  • Strong end to end product development experience
  • Strong general cloud skills - Azure, AWS, GCP
  • Any experience working in a start or scale up environment would be a plus
  • A delivery focused, customer outcome focused approach to engineering
  • Comfortable engaging with the wider business to drive product success
  • An interest in AI/ automation

This Product Engineer near London will receive:

  • Starting salary of up £95,000 base salary
  • Bonus scheme
  • Long term hybrid working (2 days a week on-site in central London)
  • Flexible working hours
  • Excellent progression opportunities
  • Personal development scheme
  • 25 days holiday
  • Private pension
  • Fast paced, autonomous culture with extensive growth potential
  • Regular remuneration reviews

So if you are a Product Engineer who loves the idea of joining this product led, high growth AI scale up an exciting phase of their development please apply now to be considered and for more info.
London (hybrid)
Node.js AWS, next.js, React, Typescript, Azure

Senior Software Engineer
SF Recruitment
London
Hybrid
Senior
£90,000 - £110,000
+8

Senior Software Engineer with a solid Python, Node.js, Typescript and Terraform experience ideally gained in a product lead, scale up environment is sought by a high growth B2B generative AI scale up based in central London.

Working at the bleeding edge of generative AI this Senior Software Engineer will play a key role in greenfield innovation utilising the latest technology to design and implement new solutions within the existing platform.

This role would suit an Engineer with a solid product engineering and a real passion for generative AI solution development who is looking to join a multi award winning scale up at the forefront of market innovation.

In return this Senior Software Engineer can expect excellent autonomy with a clear-cut progression pathway within this innovative, knowledge chare driven culture.

This Senior Software Engineer near London should have most of the following key skills:

  • Strong full stack JavaScript engineering skills - Node.js, Next.js, React, Typescript etc
  • Strong product development using python
  • Cloud infrastructure provisioning - Terraform, Ansible, Kubernetes etc
  • Strong general cloud skills - Azure, AWS, GCP
  • Experience building cloud based products ideally in a scale up environment
  • A delivery focused, mission driven personality
  • An interest in AI/ automation - Pytorch, TensorFlow, LlamaCPP, Keras etc

This Senior Software Engineer near London will receive:

  • Starting salary of up £110,000 base salary
  • Bonus scheme
  • Long term hybrid working (2 days a week on-site in central London)
  • Flexible working hours
  • Excellent progression opportunities
  • Personal development scheme
  • 25 days holiday
  • Private pension
  • Fast paced, autonomous culture with extensive growth potential
  • Regular remuneration reviews

So if you are a Senior Software engineer who loves the idea of joining this product led, high growth AI scale up an exciting phase of their development please apply now to be considered and for more info.

Senior Software Engineer
London (hybrid)
Node.js, Terraform, Ansible, AI, Microservices, CI/CD, Docker, Kubernetes, AWS, next.js, React, Python, Generative AI

Senior UI Developer
Randstad Technologies Recruitment
London
In office
Senior
£60,000 - £65,000

Role: UI developer

Type: Permanent

Location: London, UK

We are a global digital-first technology services firm looking for a Senior UI Developer to join our high-performing team in London.

You will be responsible for executing sophisticated visual designs and building complex web applications within an Agile environment. This role is perfect for someone who balances technical rigor with an impeccable eye for design “visual grammar.”

The Essentials

  • Experience: 8+ years of professional front-end development.
  • Tech Stack: Expert-level JavaScript (OOJS), TypeScript, ReactJS, NextJS, HTML5, and CSS3.
  • Integration: Proven experience integrating with RESTful Web Services.
  • Precision: Ability to maintain technical standards while delivering polished, high-end functionality.
  • Collaboration: Comfortable navigating stakeholders and working alongside UX/Design teams.

Desirable Skills

  • Experience with web animation/visualization libraries (D3.js, HighCharts).
  • Knowledge of Accessibility (A11y) and semantic HTML5.
  • Familiarity with Java or server-side development.
  • Experience working with Content Management Systems (CMS).

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

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Frequently asked questions
Our job board features a variety of Next.js roles in London, including front-end developer, full-stack engineer, UI/UX developer, and software engineer positions, catering to different experience levels from junior to senior.Yes, many employers in London offer remote or hybrid work arrangements for Next.js positions. You can filter job listings on our board to find roles that match your preferred working style.Strong knowledge of React and Next.js is essential, along with proficiency in JavaScript/TypeScript, CSS, and related front-end technologies. Familiarity with server-side rendering, API integrations, and modern development tools is also highly valued.We regularly update our job board with new Next.js opportunities in London, often adding fresh postings multiple times per week to ensure you have access to the latest roles.Yes, Haystack allows you to apply directly through our platform. Simply create a profile, upload your resume, and submit applications to jobs that interest you with ease.
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