24 of 24 Permanent .NET Jobs in South London

Application Developer

Hiring Organisation
The Airedale Group
Location
South London, UK
Employment Type
Full-time
takes initiative Comfortable working in a small, fast-moving team where priorities can change Ideally holds previous experience with C#, ASP.NET Core, or the .NET ecosystem Experience working in Agile development teams is desirable Familiarity with Git and modern development practices would be highly beneficial The Airedale Group ...

Senior Full Stack Developer / Full Stack Developer - Insurance

Hiring Organisation
Ping Insure
Location
South London, UK
Employment Type
Full-time
Full Stack Developer, with at least 2 years at Senior level. Strong back-end experience with one or more of: Node.js/TypeScript .NET/C# PHP/Laravel Strong front-end experience with: React, Vue, or Angular Modern JavaScript/TypeScript API-first development (REST/JSON). ...

Python Developer

Hiring Organisation
Tenth Revolution Group
Location
South London, UK
Employment Type
Full-time
Familiarity with the government design frameworks Experience with Terraform, CDK or other infrastructure-as-code tools Exposure to legacy technologies such as Java or .NET (not essential) What's on offer The chance to work on highly impactful digital services used at national scale A mature engineering culture that ...

Senior Customer Success Engineer

Hiring Organisation
Veracode
Location
South London, UK
Employment Type
Full-time
Azure DevOps, GitHub, Jenkins, etc.) Experience writing scripts with Python, Postman, etc. to automate tasks via security tool APIs (REST & GraphQL) Familiarity with how .NET, Java, JavaScript programs are compiled and packaged. Hands-on experience with application security solutions (Veracode, Synopsys, Checkmarx, Snyk, etc.) and cloud security solutions ...

Dynamics 365 Developer

Hiring Organisation
LA International
Location
South London, UK
Employment Type
Full-time
Dynamics 365 Developer We are looking for several Microsoft Dynamics 365 developers with experience in D365 CE/CRM. Skills: C# and .NET JavaScript/TypeScript Azure services PCF (PowerApps Component Framework) development Dynamics 365 CE/CRM Responsibilities: Customize and extend Dynamics 365 CE/CRM using ...

.Net Full Stack Developer (SC Eligible)

Hiring Organisation
Stealth iT Consulting
Location
South London, UK
Employment Type
Full-time
Cloud Adoption, Digital Transformation & NextGen AI Solutions, offering a Remote first policy (plus ad hoc client site travel). They are looking for multiple .Net Full Stack Developers to join rapidly a growing team, working in a large scale GovSec and private sector digital transformation projects. We have … Docker Compose Experience integrating with relational databases (e.g., SQL Server, Postgres) A strong understanding of web standards, accessibility, and development best practices Experience with .NET Entity framework (EF Core ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
South London, UK
Employment Type
Full-time
role will see you working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML/CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe in the power … maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C#/.Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting code reviews. ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
South London, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Data Reporting engineer (Python/.Net)

Hiring Organisation
Tenth Revolution Group
Location
South London, UK
Employment Type
Full-time
currently working with a consulting client looking for a contract Fullstack Data reporting engineer and Python software developer. Fullstack Data reporting engineer (Python/.Net) - Contract: Required Skillset: 5+ years Software engineering experience C# Full Stack .NET development SQL Server & SQL Server Reporting Services Python for data engineering … have Python software developer - Contract: Required Skillset: 5+ years Software engineering experience with Python as the primary backend language, with support for Java and .NET Oracle SQL PL for maintaining existing services Experience with AWS, Azure, SQL Server, Postgres, GitHub, Azure DevOps, Linux, Docker and Kubernetes Understanding of continuous ...

Tech Recruiter

Hiring Organisation
djr
Location
Kingston Upon Thames, England, United Kingdom
calls us that. We are the tech talent partners building the next wave of software engineering and digital delivery teams across the Microsoft world, .NET, Azure, DevOps, Product, Data and everything in between. From global automotive giants to high growth digital platforms, we help create the tech that actually ...

Acumatica Developer

Hiring Organisation
Chapman Tate Associates
Location
South London, UK
Employment Type
Full-time
Provide technical expertise and contribute to ongoing product innovation. What We're Looking For • Proven experience developing within Acumatica ERP. • Strong skills in C#, .NET, and SQL. • Experience with Acumatica customisations, APIs, and integrations. • Ability to work independently in a remote environment while maintaining strong communication with the team. ...

Winforms Developer

Hiring Organisation
Reggie & Cole
Location
South London, UK
features, improving stability, and ensuring smooth day-to-day operation of established systems while working closely with technical stakeholders. Skills & Experience: Strong C#/.NET development Proven WinForms experience Experience working on and maintaining legacy systems Solid understanding of object-oriented design Experience with SQL Server DevExpress experience desirable ...

Principal Software Engineer

Hiring Organisation
Harrington Starr
Location
South London, UK
Employment Type
Full-time
Career progression in a fast-growing international technology business. Key skills required: 10+ years' experience in enterprise architecture and software engineering. Proven expertise in .NET with strong SaaS and API platform experience. Hands-on track record designing highly scalable, high-performance systems. Strong leadership, mentoring, and stakeholder management skills. ...

Senior .NET Developer

Hiring Organisation
ITR | part of Ascent International Group
Location
South London, UK
Employment Type
Full-time
Senior .NET Developer (Licensing & CRM System) – Remote – Outside IR35 We're supporting an exciting greenfield project and are looking for an experienced Senior .NET Developer to join on a fully remote, outside IR35 contract starting January 2026. This is a 6-month engagement with strong potential to extend. … contributing to the development of a secure, scalable licensing and CRM platform built with modern .NET technologies, rich UI frameworks, and robust data architecture. If you enjoy shaping complex systems end-to-end, this one's for you. Contract Details Start Date: January 2026 IR35: Outside Location: Remote Contract ...

Software Engineer

Hiring Organisation
Harvey Nash
Location
South London, UK
Employment Type
Full-time
Role: Developer Tech Stack: .NET, C#, AWS, MongoDB IR35 Status: Outside IR35 Day Rate: £400.00 Location: Remote Contract Length: 3 Months + Start Date: Immediate We are seeking a Developer to join the agile delivery team supporting the development of a major government digital platform. You will be responsible … features, working across both front-end and back-end elements of the system. This role is suitable for developers with a strong foundation in .NET and cloud-native engineering, and offers scope to grow technical ownership within a supportive, delivery-focused team. You'll be working in an environment ...

.NET/ Azure Developer

Hiring Organisation
Digital Waffle
Location
South London, UK
Employment Type
Full-time
looking for a Software Developer to join their fully remote backend team. You'll work on impactful, data-driven platforms using modern C#/.NET and Azure DevOps. Key Responsibilities: Build and maintain RESTful APIs and microservices (.NET Core/6/7/8) Develop and improve … DevOps Contribute to scalable, high-availability backend systems Collaborate within a supportive, remote engineering team What You'll Bring: Strong experience with C#/.NET Solid understanding of API development & integrations Familiarity with Azure DevOps or similar cloud services Proactive mindset and strong communication skills Fully remote, UK-based ...

Software Engineer

Hiring Organisation
develop
Location
South London, UK
Employment Type
Full-time
.NET Engineer Location: Remote- Once a month in Milton Keynes Salary: Up to £60,000 + Excellent Benefits We're working in partnership with a leading consultancy who are supporting a household brand who work in the financial services space. We're on the lookout for a talented C# … Looking For A strong communicator and a true team player, you'll bring experience in most of the following: Tech Stack C# .NET Webforms (Migration away from Wembforms) Web API Docker/Kubernetes Azure Git SQL/NoSQL Ways of Working Agile/Scrum TDD, CI/CD, DevOps ...

Technical Lead

Hiring Organisation
Glasswall
Location
South London, UK
Employment Type
Full-time
We are looking for an experienced Tech Lead who is passionate about driving technical excellence, democratising design and leading the adoption of best-in-class software standards across Glasswall. The ideal candidate will have deep ...

.Net and Azure Developer/Architect

Hiring Organisation
Infotechtion
Location
South London, UK
Employment Type
Full-time
looking for - .Net and Azure Developer/Architect. Location: Remote (UK only) Employment Type: Full-Time, Permanent Seniority Level: Senior (5-8 years of experience) Join Infotechtion – Where cloud innovation meets real impact. We are seeking a .NET and Azure Developer and Architect who brings deep technical expertise … practices. If you love building scalable, secure, and cloud-native applications — we want to hear from you! Must-Have Skills Application Development and Architecture .NET and C# Microsoft Azure SharePoint Azure DevOps and CI/CD pipelines Terraform and Infrastructure as Code (IaC) Required Certifications: Candidates must hold ...

Data Scientist (GIS)

Hiring Organisation
Noir
Location
South London, UK
Employment Type
Full-time
Sparse data, Spatial data processing, QGIS, Spatial data storage, PostGIS, Jupyter notebooks, Python, Azure Data Factory, Cosmos DB, PostgreSQL, Statistics, Data Analytics, C# .NET, Data Scientist, Data Science, Data Analyst, Data Analysis) Our client is a prestigious technology company who focus in the Insurance market. They have been … Sparse data, Spatial data processing, QGIS, Spatial data storage, PostGIS, Jupyter notebooks, Python, Azure Data Factory, Cosmos DB, PostgreSQL, Statistics, Data Analytics, C# .NET, Data Scientist, Data Science, Data Analyst, Data Analysis) NOIRUKTECHREC NOIRUKREC ...

Dynamics 365 CE Technical Consultant

Hiring Organisation
Adapt 365
Location
South London, UK
Employment Type
Full-time
Job Title: Dynamics CE Technical Consultant Location: UK wide Salary: up to £95k We're working with a consultancy that's delivering high-impact D365 CE solutions across the multiple sectors .. and they're ...

.NET Developer (Kendo UI)

Hiring Organisation
ITR | part of Ascent International Group
Location
South London, UK
Employment Type
Full-time
.NET Developer Contract – Heavy Kendo UI Focus – Outside IR35 – £475/day I'm supporting a client with a key project, and we're looking for a .NET MVC Developer with genuinely strong experience in Telerik Kendo UI. Kendo UI is not a secondary skill for this position … Developing a new licensing platform across four interconnected modules Extensive use of Telerik Kendo UI for the front-end functionality Back-end development in .NET MVC Close collaboration with a Technical Director and Senior Lead, both of whom remain hands-on Autonomy and responsibility across the project lifecycle ...

Implementation Engineer

Hiring Organisation
Leo Technology
Location
South London, UK
Employment Type
Full-time
integration. This role is well suited to someone who is currently (or has previously) worked in a hands-on engineering capacity (tech stack C# .NET, Azure), but is also happy operating in a heavily customer-facing role. You'll partner closely with sales, product, and engineering teams and will … deliver smooth technical onboarding experiences for enterprise customers. The Person: Experience working in a hands on engineering role within a Microsoft environment (C#, .NET, Azure) Strong technical background with hands-on experience in SaaS onboarding or implementation roles Comfortable working with RESTful APIs Experience working in cloud-based environments ...

Principal Technologist

Hiring Organisation
WRK digital
Location
South London, UK
Employment Type
Full-time
lead the product roadmap. Drive best practice development standards, build security credentials (SOC 2, ISO 27001), and architect for scale across their Azure/.NET stack. Phase 3: The Scaler (18+ months) Transition into the CTO role. Lead technical vision, scale engineering capability internationally, and drive market differentiation through … continuous improvement Operational Resilience – Eliminate single points of failure, create redundancy, and establish robust business continuity capabilities What Makes You Exceptional You bring: Deep .Net mastery—you've built production systems at scale Strong Azure architecture experience with cloud-native design patterns Demonstrable security framework experience ...