136 web application engineer jobs found

Senior Front-End React Developer At Bridebook, we're digitising the wedding industry! Join us in transforming the wedding planning experience for engaged couples around the world. Full-time Contractor · Remote · Competitive Day Rate Who is Bridebook anyway? Bridebook is a revolutionary wedding planning platform that seeks to make wedding planning an enjoyable, intuitive, and rewarding experience for couples, guests, and industry partners. Launched in the UK, Bridebook has over 1,000,000 planning couples and has been featured in major outlets such as the New York Times, the BBC, and the App Store. After seven years and many iterations later, we have 2 in 3 engaged UK couples and 1 in 3 engaged German couples using Bridebook, and have recently expanded into the French and Irish markets. While we serve a very emotional and creative industry, we are disrupting the wedding industry by leveraging cutting-edge technology to provide seamless and...

Home Careers ASP.NET Core & Blazor Developer ASP.NET Core & Blazor Developer · Bournemouth or remote, UK Build, modernise and support business-critical .NET on Azure Full-stack C# on ASP.NET Core and Blazor, deployed to Azure through pipelines you help own. You build new systems, bring established ones onto supported platforms, and support what you ship under a written SLA. How to apply Certification required ASP.NET Core & Blazor Azure App Service, Key Vault, DevOps 3+ years .NET web AZ-204 required Before you apply Open Microsoft Certified: Azure Developer Associate Held and current on the day you apply.Exam AZ-204 · required Two paragraphs about you and your work Your CV , Word or PDF Proof of AZ-204: Microsoft Learn transcript or Credly badge link Email careers@assemblysoft.com LocationBournemouth or remote, UK ContractContract, £300–£600 a day Experience3+ years delivering .NET web...

Home Careers ASP.NET Core & Blazor Developer ASP.NET Core & Blazor Developer · Bournemouth or remote, UK Build, modernise and support business-critical .NET on Azure Full-stack C# on ASP.NET Core and Blazor, deployed to Azure through pipelines you help own. You build new systems, bring established ones onto supported platforms, and support what you ship under a written SLA. How to apply Certification required ASP.NET Core & Blazor Azure App Service, Key Vault, DevOps 3+ years .NET web AZ-204 required Before you apply Open Microsoft Certified: Azure Developer Associate Held and current on the day you apply.Exam AZ-204 · required Two paragraphs about you and your work Your CV , Word or PDF Proof of AZ-204: Microsoft Learn transcript or Credly badge link Email careers@assemblysoft.com LocationBournemouth or remote, UK ContractContract, £300–£600 a day Experience3+ years delivering .NET web...

Job Description: Project Overview We are seeking a highly skilled and certified AWS Cloud Security & Frontend Engineer to conduct an intensive and comprehensive security assessment, infrastructure mapping, functional review and technical documentation of our platform. The target delivery window is 1–2 weeks. We are looking for an all-round Full-Stack Developer to work with us 5 days a week to also cover all aspects of our websites, including frontend and backend development, AWS infrastructure, deployment, maintenance, troubleshooting, security and SEO. The role requires someone who can take ownership of our web platforms and manage their ongoing development and performance. The business operates on Amazon Web Services (AWS) infrastructure, with Next.js cloud-based web applications, integrated Machine Learning APIs and a MySQL backend database. Scope of Work & Key Deliverables Application & Frontend Security Assessment: Evaluate Next.js...

Job Title: IAM Engineer (contract) Location: London Hybrid 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for a Cloud IAM Engineer to design and deliver secure identity and access management (IAM) solutions across AWS and GCP environments. Working with security, infrastructure, service engineering and business...

As a  Senior Test Engineer , your main responsibilities will be: Develop and maintain a pragmatic test approach, plan and schedule aligned to the EDC delivery iterations and release milestones. Review requirements, acceptance criteria, user journeys and technical designs to ensure they are clear, testable and traceable. Design, prepare and execute functional tests covering creation, editing, curation, approval, publication, search and viewing of metadata records. Test role-based access, validation of mandatory metadata fields, approval workflows, auditability and the integrity of migrated catalogue records. Plan and carry out integration, regression and end-to-end testing across the catalogue, metadata repository, search capability and any relevant connected services (if applicable) Define and coordinate appropriate non-functional testing, including accessibility, performance, security, reliability, resilience, usability and operability. Record, analyse,...

Senior Front-End React Developer At Bridebook, we're digitising the wedding industry! Join us in transforming the wedding planning experience for engaged couples around the world. Full-time Contractor · Remote · Competitive Day Rate Who is Bridebook anyway? Bridebook is a revolutionary wedding planning platform that seeks to make wedding planning an enjoyable, intuitive, and rewarding experience for couples, guests, and industry partners. Launched in the UK, Bridebook has over 1,000,000 planning couples and has been featured in major outlets such as the New York Times, the BBC, and the App Store. After seven years and many iterations later, we have 2 in 3 engaged UK couples and 1 in 3 engaged German couples using Bridebook, and have recently expanded into the French and Irish markets. While we serve a very emotional and creative industry, we are disrupting the wedding industry by leveraging cutting-edge technology to provide seamless and...

Job Title: IAM Engineer (contract) Location: London Hybrid 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for a Cloud IAM Engineer to design and deliver secure identity and access management (IAM) solutions across AWS and GCP environments. Working with security, infrastructure, service engineering and business application teams, you will...

DV Application Support Engineer - Contract (outside of IR35) About Us   In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations.   TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients.   Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients,  hybrid  and remotely from home.     Details : Employment: Contract (outside of IR35) Rate: £500 - £600   Security Level: Must have live DV clearance   Location: 5 days in either Cheltenham   About the role   As part of our on-site team,  you'll play a key role in designing, building, configuring, and...

We are looking for a skilled and proactive QA Automation Engineer with at least 3 years of hands-on experience in QA automation testing. The successful candidate will design, develop, maintain, and improve automated test suites for assigned projects, primarily using Selenium WebDriver with Java, JUnit or TestNG, and a Page Object Model framework. This role requires ownership of end-to-end testing activities across Agile or Kanban delivery teams, including test planning, automation development, pipeline execution, defect analysis, and collaboration with development teams and stakeholders. Key Responsibilities: Design, develop, and maintain automation test scripts using Selenium WebDriver, Java, JUnit or TestNG, and the Page Object Model framework. Own and manage end-to-end automation testing activities for assigned Agile or Kanban projects. Build, enhance, and maintain reusable automation frameworks, libraries, utilities, and test data solutions. Create, execute, and...

Job description Job Title: IAM Engineer (contract) Location: London Hybrid 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP *please note that onboarding will take 4-6 weeks from the offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for a Cloud IAM Engineer to design and deliver secure identity and access management (IAM) solutions across AWS and GCP environments. Working with security, infrastructure, service...

Senior AWS DevSecOps & Next.js Consultant – Security & Infrastructure Audit Project Overview We are seeking a highly skilled and certified AWS Cloud Security & Frontend Engineer to conduct an intensive and comprehensive security assessment, infrastructure mapping, functional review and technical documentation of our platform. The business operates on Amazon Web Services (AWS) infrastructure, with Next.js cloud-based web applications , integrated Machine Learning APIs and a MySQL backend database . The target delivery window is 1–2 weeks . Scope of Work & Key Deliverables Application & Frontend Security Assessment: Evaluate Next.js codebases, Server-Side Rendering (SSR) security, API routes and frontend security controls against recognised industry standards, including OWASP Top 10 and CIS Benchmarks . AWS Infrastructure & Database Audit: Conduct a comprehensive security assessment of our AWS environment,...

Senior Front-End React Developer At Bridebook, we're digitising the wedding industry! Join us in transforming the wedding planning experience for engaged couples around the world. Full-time Contractor · Remote · Competitive Day Rate Who is Bridebook anyway? Bridebook is a revolutionary wedding planning platform that seeks to make wedding planning an enjoyable, intuitive, and rewarding experience for couples, guests, and industry partners. Launched in the UK, Bridebook has over 1,000,000 planning couples and has been featured in major outlets such as the New York Times, the BBC, and the App Store. After seven years and many iterations later, we have 2 in 3 engaged UK couples and 1 in 3 engaged German couples using Bridebook, and have recently expanded into the French and Irish markets. While we serve a very emotional and creative industry, we are disrupting the wedding industry by leveraging cutting-edge technology to provide seamless and...

Principal Engineer – SC Eligible – Government Projects This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Join the Mission We are a fast‑growing startup building scalable, high‑quality digital products at pace. Our success depends on strong engineering foundations, pragmatic architecture, and ways of working that enable teams to deliver value continuously. We are looking for a Principal Engineer to play a critical leadership role across our engineering and architecture community. This is an opportunity to shape how we build, not just what we build—embedding effective engineering processes, modern delivery practices, and a culture of continuous improvement as the company scales. This role suits a senior technologist who thrives in ambiguity, enjoys influencing without authority, and wants to leave a lasting imprint on how engineering operates within a growing...

Basic information Location Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Leeds, London, Manchester, Newcastle Business Line Technology & Transformation Job Type Contract Date published 22-Oct-2026 Req # 25590 Job description Job Title: Software AI Engineer (contract) Location: Hybrid - open to any Deloitte office location (London, Bristol, Birmingham, Manchester, Leeds, Cardiff, Edinburgh, Glasgow). Travel to office 3 days per week Duration: 2 months Contract Start Date: ASAP November 2026 Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community...

Location: UK Remote (GMT timezone) Department: Engineering Employment Type: Contract (B2B)   About YLD: Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahead of the competition, and we know our success only happens when they succeed. We’re a team of curious, talented people, and we’re committed to making YLD a place where great people want to work, grow, and stay. We’re a remote-first consultancy specialising in software engineering, product design, and data. Our teams are based across London, Lisbon, and Porto, and we create digital solutions that continue to deliver value long after our work is done.   About the role As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. We’re looking for someone curious, passionate, driven, and enthusiastic. You should be skilled in...

World Wide Technology (WWT), a 36-year-old global technology integrator and IT solutions provider. Through our culture of innovation, we inspire, build, and deliver business results from idea to outcome. World Wide Technology (WWT) has an opportunity for Senior Network Engineers to execute a legacy-to-ACI migration across two data centres supporting a major financial services client. This is hands-on, Implementation, Migration & deployment-focused work engineers will implement against Low-Level Designs already produced by the design team, not design the solution themselves. Candidates must be able to demonstrate solid routing, switching, and BGP fundamentals, as technical depth in these areas is a key screening criterion for this role. This is a contract Role & Inside IR35 Senior Network Engineer Contract Duration: To be confirmed Location: London (Hybrid – 2 days a week) Key Responsibilities Physically rack, cable, and configure...

We are seeking an experienced Solutions Architect for an initial 6-month contract to provide hands-on architectural and technical leadership across a complex technology and business systems environment. This is a broad, operationally focused role requiring someone who can balance day-to-day technical management with hands-on solution design and delivery. You will work across business-critical applications providing practical architectural guidance and resolving technical challenges as they arise. You will take ownership of the day-to-day architecture function, ensuring existing services remain robust and fit for purpose while supporting projects, system changes and ongoing improvement initiatives. The role will also provide day-to-day leadership and management for a team of four technical specialists, ensuring priorities are managed effectively and the team has the technical direction required to deliver. Key Responsibilities Take day-to-day ownership of the Solutions...

Must have skills: Demonstrable experience with Solidity. Strong understanding of blockchain security practices and potential vulnerabilities. Proficiency in Hardhat and Foundry. Experience with Solidity security testing tools like Slither, Mythril, Echidna Practical experience with scripting languages like Javascript or Typescript. Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity. Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies. Bachelor's degree in Computer Science, Engineering, or a related STEM discipline. Excellent debugging and troubleshooting skills. Strong written and verbal communication skills. Self-motivated with the ability to work in a fast-paced, evolving environment. Proficient communication skills in English. Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial...

Location: Remote with occasional travel to High Wycombe. Duration: 3 months. Starting ASAP Pay Rate: £450-£500 per day. Outside IR35   About PACT Solutions PACT Solutions is a specialist consultancy working with UK higher education institutions to deliver strategy, digital transformation and operational change. We combine deep sector expertise with a collaborative, partner-first approach to deliver meaningful, lasting outcomes.   Role Purpose We require an experienced Integration Technical Analyst to support the analysis, definition and documentation of data integrations between enterprise systems. The role sits between traditional Business Analysis and Integration/Solution Analysis. The successful candidate must be comfortable working with business SMEs to understand processes and requirements, while also working directly with technical teams, system owners, vendors and existing implementation artefacts to define...