22 mid senior web developer jobs found

On behalf of the DSTL, we are looking for a Senior Service Assurance Manager (Inside IR35) for a 12 Month contract based Remote  with occasional travel to Salisbury . DSTL is the Ministry of Defence (MOD)'s science and technology organisation, providing unique expertise , crucial insights and delivering battle-winning solutions for the benefit of the nation and allies. DSTL is one of the principal government organisations dedicated to science and technology in the defence and security field. DSTL supplies specialist and sensitive services to MOD and wider government, working collaboratively with external partners in industry and academia and worldwide, providing expert research, specialist advice and invaluable operational support. SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and...

On behalf of the DSTL, we are looking for a Data Catalogue Manager (Inside IR35) for a 12 Month contract based Hybrid in Salisbury . DSTL is the Ministry of Defence (MOD)'s science and technology organisation, providing unique expertise , crucial insights and delivering battle-winning solutions for the benefit of the nation and allies. DSTL is one of the principal government organisations dedicated to science and technology in the defence and security field. DSTL supplies specialist and sensitive services to MOD and wider government, working collaboratively with external partners in industry and academia and worldwide, providing expert research, specialist advice and invaluable operational support. SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a...

On behalf of the DSTL, we are looking for a Data Governance Manager (Inside IR35) for a 12 Month contract based Remote with occasional travel  to Salisbury . DSTL is the Ministry of Defence (MOD)'s science and technology organisation, providing unique expertise , crucial insights and delivering battle-winning solutions for the benefit of the nation and allies. DSTL is one of the principal government organisations dedicated to science and technology in the defence and security field. DSTL supplies specialist and sensitive services to MOD and wider government, working collaboratively with external partners in industry and academia and worldwide, providing expert research, specialist advice and invaluable operational support. SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at...

Full job description Node.JS Developer Hybrid: 1-2 days in London/Reading LXS are a global team, with talent ranging from business analysts to developers and architects, all experienced in the Altnet and Telecoms sectors. What are we looking for? Technical Requirements: · Deep, hands-on experience with Node.js, especially asynchronous programming, non-blocking I/O, and a modern Node.js framework (preferably Fastify (Typescript), but Express, Koa, or Hapi is fine) · Track record of designing and shipping microservices in production, ideally using GCP, but AWS/Azure also relevant. · Strong grasp of API standards (REST, GraphQL, OpenAPI, Swagger, YAML). · Proven competence with containerisation (Docker, Kubernetes) and cloud-native deployment. · Working familiarity with DevOps tooling - CI/CD (GitHub, GitLab), IaC (Terraform, Ansible), monitoring (Splunk, StackDriver, Datadog, Grafana). · Good...

At Mindera, we craft software with people we love. We're looking for a Principal Java Engineer with strong Retail experience who can join our crew!   Please note: This is a six month contract that sits outside IR35. You will be required to work in Paddington 3 days a week.   What does the role involve? Lead technical deep dives and knowledge sharing in the teams, anticipating challenges and proposing solutions Start influencing product and business decisions Hands-on Software Development: Write high-quality Java code using frameworks such as Spring Boot or Micronaut. Build robust services that support secure, high-volume payment transactions. Develop integrations with acquiring banks, payment gateways, and fraud detection tools. Cloud & DevOps Practices: Build and support cloud-native systems on the cloud (preferably Azure) using Terraform and Kubernetes. Manage CI/CD pipelines using GitHub Actions and ensure...

Node.JS Developer Hybrid: 1-2 days in London/Reading LXS are a global team, with talent ranging from business analysts to developers and architects, all experienced in the Altnet and Telecoms sectors. What are we looking for? Technical Requirements: · Deep, hands-on experience with Node.js, especially asynchronous programming, non-blocking I/O, and a modern Node.js framework (preferably Fastify (Typescript), but Express, Koa, or Hapi is fine) · Track record of designing and shipping microservices in production, ideally using GCP, but AWS/Azure also relevant. · Strong grasp of API standards (REST, GraphQL, OpenAPI, Swagger, YAML). · Proven competence with containerisation (Docker, Kubernetes) and cloud-native deployment. · Working familiarity with DevOps tooling - CI/CD (GitHub, GitLab), IaC (Terraform, Ansible), monitoring (Splunk, StackDriver, Datadog, Grafana). · Good security hygiene: implementing OAuth 2.0, OIDC, CORS, CSRF, etc....

Contract Digital Product Designer Location: Remote, GMT timezone Department Product Design Employment Type: Contract (B2B) Contract Length: 3 months 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 Digital Product Designer consultant at YLD, you'll collaborate with client teams to design and deliver innovative digital products. We're looking for someone curious,...

. Methods Business and Digital Technology Limited Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, delivery, and collaboration from across the Methods Group, to create end-to-end business and technical solutions that are people-centred, safe, and designed for the future. Our human touch sets us apart from other consultancies, system integrators and software houses - with people, technology, and data at the heart of who we are, we believe in creating value and sustainability through everything we do for our clients, staff, communities, and the planet. We support our clients in the success of their projects while working collaboratively to share skill sets and solve problems. At Methods we have fun while working hard; we are not afraid of making mistakes and learning...

About the Role This is a remote, freelance position with complete flexibility — work from anywhere, on your own schedule. Tarkle provides consistent project opportunities through our internal dashboard, so you can choose the projects you want based on your availability. Developers who work actively and take on multiple projects can expect monthly earnings between $1,600 and $4,000, depending on project volume and performance. Responsibilities Build and maintain Webflow websites and landing pages using Webflow and Figma Apply structured design frameworks like Client-First or Relume Style System Optimize websites for performance, SEO, and responsiveness Collaborate with designers and project managers via Slack and our internal dashboard Troubleshoot bugs, refine animations, and update existing builds Manage multiple Webflow projects with 48–72 hour turnarounds Maintain high-quality standards and attention to detail in every project Compensation $10–$25 per...

  1 Opening LONDON       Role description Workday Adaptive Planning Consultant London (Hybrid) Contract inside IR35 / Permanent   UST is seeking a Workday Adaptive Planning Consultant with strong experience in financial planning and/or workforce planning applications. You will play a key role in delivering high-quality planning solutions, collaborating with finance and business stakeholders to refine budgeting and forecasting processes, and ensuring the success of client engagements. As a Workday Partner, UST offers an opportunity to maintain your Workday certification while contributing to high-impact financial transformation projects.   The Role: Deliver financial and workforce planning applications in Workday Adaptive Planning, including the development of actuals statements (income and balance). Develop and optimize planning models for key...

Contract Digital Product Designer Location: Remote, GMT timezone Department Product Design Employment Type: Contract (B2B) Contract Length: 3 months 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 Digital Product Designer consultant at YLD, you'll collaborate with client teams to design and deliver innovative digital products. We're looking for someone curious,...

. Methods Business and Digital Technology Limited Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, delivery, and collaboration from across the Methods Group, to create end-to-end business and technical solutions that are people-centred, safe, and designed for the future. Our human touch sets us apart from other consultancies, system integrators and software houses - with people, technology, and data at the heart of who we are, we believe in creating value and sustainability through everything we do for our clients, staff, communities, and the planet. We support our clients in the success of their projects while working collaboratively to share skill sets and solve problems. At Methods we have fun while working hard; we are not afraid of making mistakes and...

Location: Ideally France or Belgium, but flexible - fluent French is a pre-requisite Languages: Fluent French & English required Rates: Competitive market rates consistent with experience & expertise   🧭 About Namaste Management Headquartered in London, Namaste Management is a specialist global management consultancy firm delivering expert M&A services to private equity and corporate clients.   Our Associate Community and Team work across all industry sectors - leveraging structured frameworks and proprietary tools to reduce delivery risk, accelerate outcomes, and upskill client teams to carry forward future initiatives.   📍 Role Overview: Integration / IMO Director We seek experienced independent consultants to join our Associate Community to support the delivery of complex integration programmes for our Clients.   Key Role Responsibilities include: Lead the Integration Team, reporting to...

About the Role This is a remote, freelance position with complete flexibility — work from anywhere, on your own schedule. Tarkle provides consistent project opportunities through our internal dashboard, so you can choose the projects you want based on your availability. Developers who work actively and take on multiple projects can expect monthly earnings between $1,600 and $4,000, depending on project volume and performance. Responsibilities Build and maintain Webflow websites and landing pages using Webflow and Figma Apply structured design frameworks like Client-First or Relume Style System Optimize websites for performance, SEO, and responsiveness Collaborate with designers and project managers via Slack and our internal dashboard Troubleshoot bugs, refine animations, and update existing builds Manage multiple Webflow projects with 48–72 hour turnarounds Maintain high-quality standards and attention to detail in every project Compensation $10–$25 per...

We are recruiting for an affiliate Java Engineer for a contract to start ASAP. Occasional travel to Manchester. Day rate: £350-450 Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always make a remarkable impact for our clients. We do this through our regional offices (or ‘Clubs’) building strong relationships with our partners, so that they are always prioritised by a team within close proximity. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Today we number more than 1,300 people with Clubs all over the UK, Europe and the USA with plans for global expansion in the next couple of years. Join us - and help us fulfil our mission to close the world’s...

  Thames Water is embarking on an ambitious business transformation across all areas of our organisation. We are seeking an experienced Senior Transformation Manager to work with our dynamic team and play a pivotal role in delivering key programmes that will shape the future of Thames Water. What you’ll be doing as a Senior Transformation Manager You will be accountable for the successful delivery of high-impact business programmes, working in a variety of environments – whether leading or supporting a matrix team, or driving individual projects. Your expertise will help ensure our multi-year transformation plans are well defined, justified, and deliver measurable benefits to the business and our customers. A key focus in the role will be the delivery of critical transformation activity across our Engineering capability. This underpins our ability to deliver against a record AMP8 investment plan and performance commitments. In doing so,...

An active SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. (Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.)    Join the MOD as a Senior Service Designer and help shape services that truly matter. We're looking for a user-centred design expert to lead the creation of intuitive, inclusive and accessible services for the Ministry of Defence. This is a high-impact role where your work will directly support people through critical life events and complex challenges. If you thrive in agile environments, collaborate well with User Researchers and multidisciplinary teams and have a passion for designing services around real user needs, this is your chance to make a meaningful impact...

Contract Digital Product Designer Location: Remote, GMT timezone Department Product Design Employment Type: Contract (B2B) Contract Length: 3 months 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 Digital Product Designer consultant at YLD, you'll collaborate with client teams to design and deliver innovative digital products. We're looking for someone curious,...

We currently have an exciting opportunity for a Product Owner to join our existing experienced team.   What do we look for in a Product Owner?   We are powered by brilliant people. As a Product Owner , you will be able to demonstrate a knowledge of the following:   The role will be Product Owner for the Zero Trust, Data Centric solution we will deliver to the MOD. The role will work with the customer community to identify, develop and confirm User Stories and develop the Product Roadmap for the planned 9 month deployment.   Acting as the interface between the MOD customer and the development team, the role will prioritise tasks and communicate challenges to the customer.   Essential requirements:   Familiarity with the Ministry of Defence and operational IT requirements; Experience as Product Owner/Product Manager; Comfortable working in complex and changeable projects, with multiple stakeholders and...

Company Description We're a small business creating digital, psychology related products.   Technology The website is built on Astro using HTML, CSS and some React.   Role Description We are looking for a junior-mid web developer with design skills, on a contract basis for an initial 3 month project. The day rate is £300 / day .   We are looking for help to evolve our visual designs using Figma or similar, and translate this into well-crafted, accessible HTML and CSS that works across devices and screen sizes.   Note that you must have permanent UK residency to be eligible for this role.   Skills Strong HTML and CSS skills, able to refactor and improve the codebase Understanding of modern, modular CSS frameworks Good knowledge of responsive web design and how to test across devices Experience collaboratively evolving website visual design Solid understanding of basic UX design and...