Senior .NET/Umbraco Developer
On site
London, United Kingdom
Freelance
28-03-2025
Job Specifications
Location: Remote (UK-based candidates only)
Contract Length: likely 12 months
Start Date: Early May
Contract Type: Outside IR35
iO Associates are working with a digital product team looking to bring on a Senior .NET/Umbraco Developer to support ongoing transformation work across a suite of internal platforms.
This is a fully remote role where you'll be working within an embedded in-house team (not agency-side) and contributing to full end-to-end delivery of modern, scalable solutions. You'll have autonomy over how things are built, implemented, and delivered, with the chance to directly influence architecture and development decisions.
The ideal candidate will be comfortable working across the full lifecycle of a project, from scoping to delivery, and have experience leading offshore developers or remote delivery teams.
Key Skills & Experience:
Proven experience delivering production-grade Umbraco solutions (at least V10+, ideally v13+)
Strong backend experience with C# and .NET Core
Experience working outside of a digital agency, ideally within an internal product team
Knowledge of Umbraco Cloud, CI/CD pipelines, and automated deployments
Comfortable with Azure services including App Services, Azure DevOps, Azure SQL
Demonstrated ability to manage offshore teams or coordinate distributed delivery
Excellent communicator, able to work cross-functionally with design, infrastructure, and product teams
Experience owning technical projects from requirements gathering through to release
Nice to Have:
Exposure to containerisation (Docker/Kubernetes)
Experience integrating with third-party APIs and services
Familiarity with DevOps culture or Agile/Scrum environments
We're shortlisting immediately - if this sounds like your kind of gig, apply now with your CV and we'll get in touch if your experience is relevant
About the Company
Specialising in recruitment across the tech, digital, engineering, and government and defence sectors, iO Associates have extensive experience in securing the best talent to create the products and infrastructure of the future. Our dedicated team of highly experienced and knowledgeable consultants provide bespoke solutions, working with businesses to find the perfect fit across contract, interim, search, and permanent appointments. We offer end-to-end support, from Statements of Work and IR35 determination processes to full... Know more
Related Jobs
- Company Name
- PrimeStart
- Job Title
- Founding AI Agent Developer
- Job Description
- Job Title: Founding AI Agent Developer Remote | Project | £350-400 About the Role We’re building a new kind of company — one where AI agents replace human workflows, from medical triage to executive assistants, marketing teams, operations, and beyond. You’ll work directly with across two key platforms: The GP Service – a UK-registered healthcare company offering AI-powered tools for patients, clinics, and wellness. A New AI Agent Platform – focused on launching job-replacing AI agents (AI Ops Managers, Executive Assistants, Therapy Bots) that help founders and businesses run lean — without human teams. What You’ll Be Building We’re looking for an AI-native full-stack developer who thinks in agents and automations — not teams and departments. You’ll help build a library of bots to replace roles like: AI Therapy Bot – 24/7 care and wellness support AI Executive Assistant – Calendar, invites, emails, scheduling AI Marketing Bot – Strategy, copywriting, social media, emails AI Admin Agent – Invoices, forms, notes, follow-ups AI Developer Bot – Debugs, ships code, automates issues AI Design Bot – Creates pitch decks, UI mockups, graphics AI Ops Agent – Reporting, onboarding, backend flows “If we can find someone who understands these tools and stitches them together — we can launch a bot for every role, fast.” What You’ll Do Build AI Agents Build chat + voice agents using OpenAI GPT-4, Claude, LangChain Design smart agent workflows (triage, admin, marketing, support) Integrate speech tools (Whisper, ElevenLabs, Twilio) Add memory, automation logic (LangGraph / LangChain) Use Zapier, Lindy.ai, Clay, etc. to tie workflows together Build the AI Platform Secure login dashboards (Supabase or Firebase) Agent frontends with React, Next.js, or v0.dev Plug into CRMs, Gmail, Stripe, Calendars, Intercom, WhatsApp Add Stripe billing and monthly subscriptions Create plug-and-play infrastructure for launching new agents fast Launch, Test, Iterate Build MVPs in 1–2 weeks Use analytics to optimize and iterate Productize bots as SaaS tools, embeddable widgets, or white-label kits Tools You’ll Use Category Tools LLMs GPT-4 Turbo, Claude, LangChain, HuggingFace Voice / Chat ElevenLabs, Whisper, Twilio, Zapier Frontend React, Next.js, Framer, v0.dev Backend Node.js, Python DB / Auth Supabase, Firebase Automation Zapier, Make, Clay, Lindy.ai Prompting Lovable.dev, Bolt.new, GodMode Billing / UX Stripe, Postmark, Notion What Success Looks Like Launch 2 AI tools on The GP Service (e.g. Therapy Bot, Triage Assistant) Build 2 AI job-replacement agents (e.g. Exec Assistant, Ops Manager) Full AI platform with logins, payments, reporting Revenue-generating bots that scale and self-serve A playbook to automate full startup workflows and resell them What We’re Looking For Strong full-stack developer with AI-first mindset Experience with GPTs, Claude, LangChain, prompt engineering Obsessed with building and automating workflows using AI Experience integrating tools like Zapier, Stripe, Firebase, CRMs Bonus: Healthtech, productivity tools, or startup SaaS experience Comfortable working independently and shipping fast Passion for replacing human roles with software Compensation & Growth Competitive pay (freelance or full-time) Opportunity to grow into CTO, Lead AI Architect, or Product Co-founder Equity options for the right hire Work directly with a fast-moving founder Help build real AI businesses — not just tools Why Join Us We’re not here to improve workflows. We’re here to replace them — with agents. If you’re tired of building boring apps and want to ship wild, AI-native products — this is your call.
United Kingdom
Remote
Freelance
01-04-2025
- Company Name
- ASA RECRUITMENT
- Job Title
- iOS Developer
- Job Description
- iOS Developer (Hybrid/Outside IR35) | Public Sector Location: Edinburgh / Glasgow Day Rate: Up to £400 PD Contract- Initial contract is for 6 Months and potentially extendable Are you an iOS Developer looking for an exciting new opportunity? Join a forward-thinking team to work on impactful projects within the public sector! This hybrid role offers flexibility in working hours and the chance to contribute to innovative solutions. If you're passionate about mobile app development and making a difference, we want to hear from you! Key Responsibilities: Develop new features for the Case Management in Court (CMIC) app, enabling case management on iPads in court. Provide ongoing support for CMIC and ensure compatibility with the latest software and server dependencies. Build user-centric iOS apps using native technologies, managing submissions and requests. Document solutions, including developer guides, deployment diagrams, and troubleshooting references. Requirements: 2-3 years’ experience in mobile app development. Proficiency in Swift, Objective-C, UIKit, and RESTful APIs. Experience with GIT, iOS unit testing (e.g., OCUnit), and Core Data. Strong communication skills. Public sector experience preferred. Knowledge of secure software development and cybersecurity standards (NCSC, OWASP, PSNP). Basic Disclosure Clearance required. If you're ready to take on a new challenge with a competitive day rate and work on transformative projects, apply today!
Edinburgh, United Kingdom
Hybrid
Freelance
01-04-2025
- Company Name
- GIOS Technology Limited
- Job Title
- AWS Devops Engineer
- Job Description
- I am hiring for AWS Devops Engineer Location: Knutsford - Hybrid /2-3 days Per week in office Hands on experience in production application support, specifically in AWS. Strong knowledge of incident and change management processes. Proficient in CI/CD pipeline support and DevOps tools such as Jenkins, Bitbucket, Nexus, Sonarqube, JIRA, Stash, Git, TeamCity, Nolio. Scripting and automation skills (e.g., Shell, Python, Chef, Perl). Experience in AWS cloud technologies including OpenShift, Docker, Kubernetes. Strong experience deploying and configuring JBOSS, SpringBoot, and related technologies. Familiarity with micro-service architecture and APIs. Key Skills: Devops / Microservice / CI/CD / Java / Springboot / AWS / Banking /Financial Service
Knutsford, United Kingdom
Hybrid
Freelance
01-04-2025
- Company Name
- Counter
- Job Title
- Senior Software Engineer
- Job Description
- Counter Consultant - Skipton Building Society Please do not apply via 'LinkedIn Easy Apply'. LINK TO APPLY: https://bit.ly/SkiptonCounterConsultant About The Project Counter, a consultancy brand under the Northcoders Group, adopts a model where we help clients attract, onboard, upskill and integrate talent into their businesses, in order to give the team a seamless start to long and successful careers there. Counter teams are formed for our clients by deploying a Counter Tech Lead to work within the client’s organisation in order to hire appropriate team members from the Northcoders and/or Tech Returners network, and then to work in collaboration with them directly on live clients projects. Providing support, extra training and all the guidance to fast-track the individuals’ journey within that organisation. Following the success of a recent partnership with Skipton Building Society under the same model within their Data Engineering team, we have been contracted to provide a team of experienced React engineers, along with the support of Xav Bruggen, our Counter Tech Lead on this engagement, for a period of 6 months. The team will be based within the Web, App & Auth team at SBS & will be working on the development of new customer portal apps on both web (React, Next.js and TypeScript) and mobile (React Native and TypeScript). The team will be responsible for delivering key user journeys for borrowers and savers at SBS. They will integrate with the existing engineering teams, but will also have the autonomy to establish their own working practices where doing so meets business needs. Xav has been working within Skipton Building Society over the past 6 months building rapport with the wider organisation, learning about Skipton’s ways of working and getting hands-on experience with project work across the Web, App & Auth team. “The ideal candidate will have a strong foundation in modern software engineering methods like Continuous Integration, Continuous Delivery and Test-Driven Development. React and TypeScript fluency is essential. I’m excited to lead the team at SBS and for us to start delivering high-quality software at pace.” - Xav Bruggen, Counter Tech Lead The successful applicants will be offered a flexible, fixed-term contract by Counter (Northcoders Group). At the end of that period, the team members could be given the opportunity to apply for full time roles at Skipton Building Society. We are looking for individuals who connect with Skipton’s values and mission, can see a future career within their organisation and are happy to travel into their offices at least once a week. (Address - Skipton Building Society, The Bailey, Skipton, North Yorkshire, BD23 1DN) About Skipton Building Society Not just another building society. Not just another job. We're the fourth biggest building society in the UK and what makes us a bit different is that we're a mutual organisation. We don't have shareholders; we're owned by our members. Our colleagues say Skipton's a great place to work, and you could be one of them, bringing with you new ideas on how we can keep customers at the heart of what we do. Whatever your background, and whatever your goals, we'll help you take the next step towards a better future. Skipton Building Society is known for its employee-focused culture, offering a blend of financial rewards, career growth, and work-life balance. The Technology Department at SBS plays a crucial role in supporting the organisation’s digital transformation, cybersecurity, and IT infrastructure. The team works on modernising financial services, improving customer experience, and ensuring data security while aligning with the mutual values of the society. Skipton Building Society are currently working on a corporate plan to become a more digitally enabled building society. They want to be able to deliver a wider set of digital value streams across the organisations’ Savings and Mortgages products in order to appeal to a wider demographic. They have started working on a long-term tech roadmap and a digital transformation journey to build out these value streams with modern working practices and a desire to work in more persistent tech teams. They have started delivering on the roadmap with both permanent members of staff as well as with a variety of external partners. Underpinning the success of the roadmap is an intrinsic desire to have a local and sustainable people strategy in place. This will ensure that they have the long-term in-house capability with the required skill sets to continue delivering on their objectives, especially once the roadmap has been delivered. What We Are Looking For: Individuals with: Strong communication, time management and process definition skills Awareness of modern software testing approaches An understanding of the strive for best practice whilst balancing a pragmatic approach to delivery An enthusiasm for working on complex problems in small steps A consistent ability to demonstrate clarity of information and preparedness even in the face of obstacles The ability to understand a problem from a non-engineering perspective - Often called a systems thinking approach (e.g. Perspective of designers, testers, POs, agile coaches) Awareness of secure software development principles and practices Special Conditions of Employment: You must have Right to Work in The UK to be eligible for this role. Be happy to have the below checks completed by either Northcoders/Skipton: Evidence of Right to Work DBS check Credit check Bank of England check CIFAS check 3 years of employment covering gaps with evidence Technology Stack: You must have proven experience with Typescript and React in a commercial environment to be eligible for this role. We don’t expect you to know the other technologies in depth, but we share them for awareness: React, Next.js and React Native TypeScript, Kotlin and Swift React Testing Library Nx monorepo Azure DevOps Benefits: Pension – Salary Sacrifice Scheme Flexible Working Cash Back Health Scheme Credit Union Savings Scheme Holidays - 28 days including Bank Holidays About Counter: Counter, a consultancy brand under the Northcoders Group, adopts a model where we help clients attract, onboard, upskill and integrate talent into their businesses, in order to give the team a seamless start to long and successful careers there. Counter teams are formed for our clients by deploying a Counter Tech Lead to work within the client’s organisation in order to hire appropriate team members from the Northcoders and/or Tech Returners network, and then to work in collaboration with them directly on live clients projects. Providing support, extra training and all the guidance to fast-track the individuals’ journey within that organisation. Learn more at https://www.counter.partners.
Skipton, United Kingdom
Hybrid
Freelance
01-04-2025