Contract .NET Core Job Vacancies

11 of 11 Contract .NET Core Jobs

Back End Developer .NET Core/C#/SQL Server

Ipswich, Suffolk, England, United Kingdom
Hybrid / WFH Options
365Jobs
exciting project. Our client has developed an Azure based platform which it is expanding to various countries across the world. The successful candidate will have hands on experience of .NET Core, C# and SQL Server, with recent experience of reviewing and optimising SQL performance issues. One of the other key responsibilities of this engagement will be to … Monolith architecture. Collaborate with team members and stakeholders to ensure smooth implementation of changes. Key Skills and Experience: 10+ years of professional experience in software development Strong proficiency in .NET Core/C# Deep understanding of SQL Server performance tuning, indexing, and query optimization Proven experience designing and implementing Microservices and Modular Monolith architectures Solid grasp of More ❯
Employment Type: Contractor
Rate: £500 per day
Posted:

Lead C# Developer | Fixed Income

London, United Kingdom
Hybrid / WFH Options
Pontoon
team, you will work closely with the Product Owner, trading desks, and development leads to deliver high-quality, scalable solutions. This role combines deep technical expertise in C#/.Net with leadership in design, architecture, and delivery. You will represent the team across senior forums, partner with stakeholders globally, and ensure the technology stack remains cutting-edge, secure, and … the design and delivery of software solutions supporting front-office Fixed Income trading Represent IT in strategy, planning, and architecture discussions at senior levels Provide technical leadership in C#, .Net Core, and SQL Server within a fast-moving Agile environment Contribute to IT strategy for Fixed Income, including integrations with tools like ION Anvil , Neptune , and Mosaic … best practices in software engineering, including CI/CD and automated testing Promote a positive, inclusive, and high-performance team environment What We're Looking For Expert C#/.Net Core developer with deep backend engineering experience Extensive experience in Fixed Income (bonds, swaps, low-touch e-trading platforms) Proven ability to work closely with Front Office More ❯
Employment Type: Contract
Rate: £900 - £1000/day
Posted:

Senior API Developer

Brighton, East Sussex, England, United Kingdom
Arc IT Recruitment
Senior API Developer ARC IT Recruitment Brighton, England, United Kingdom (Hybrid)Senior API Developer Are you a seasoned .NET Developer with strong API experience looking for your next contract role? We’re hiring for a dynamic business in Brighton that’s delivering modern, scalable solutions and needs an experienced contractor to join their collaborative development team. What you’ll … be doing: Designing, building, and maintaining robust and scalable APIs using .NET (C#) Integrating with internal and third-party systems Working within an Agile team, collaborating with DevOps, Product, and QA Ideal candidates will have proven commercial experience with .NET Core/ASP.NET Core and strong experience building RESTful APIs and integrating services and More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

React/Next.js Engineering Lead

City, Cardiff, United Kingdom
Hybrid / WFH Options
Damia Group Ltd
combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous improvement. Key Responsibilities Technical Leadership: Define … on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. Team Enablement and Collaboration: Foster a … Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and/or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and More ❯
Employment Type: Contract
Rate: GBP 500 - 540 Daily
Posted:

React/Next.js Engineering Lead

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Damia Group Ltd
combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous improvement. Key Responsibilities Technical Leadership: Define … on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. Team Enablement and Collaboration: Foster a … Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and/or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and More ❯
Employment Type: Contract
Rate: £500 - £540/day Inside IR35
Posted:

Lead Software Developer - OutsideIR35 - Wealth Manager - London

London, South East, England, United Kingdom
Oliver James
industry certifications and contribute to strategic development initiatives. Mentor and coach team members, promoting a culture of continuous improvement. Skills: Relevant degree or equivalent experience. Expert-level proficiency in: .NET Core , C# , Angular , Azure Cloud Terraform , Azure Container Apps , Azure Data Factory , DataVerse SQL Server (T-SQL) , API Design & Development Strong analytical skills with the ability to More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Technical Consultant

London, United Kingdom
Damia Group Ltd
execution of unimpactful deployments. Maintain and support Live systems. Optimise delivery patterns. Maintain COTS (Commercial off the shelf) products integrated within Live systems. Technical skills required: C#/java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search More ❯
Employment Type: Contract
Rate: £550 - £640/day
Posted:

Technical Consultant /

London, United Kingdom
Damia Group Ltd
execution of unimpactful deployments. Maintain and support Live systems. Optimise delivery patterns. Maintain COTS (Commercial off the shelf) products integrated within Live systems. Technical skills required: C#/java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search More ❯
Employment Type: Contract
Rate: £550 - £640 per day
Posted:

Senior Software Developer Node.js & GDS - 12 month contract inside IR35

Manchester, Lancashire, England, United Kingdom
Opus Recruitment Solutions Ltd
software developer (Node.js & GDS) to join a 12 month contract. IR35 - InsideRate - Circa 475 per dayLocations - Manchester, Leeds or NewcastleDuration - 12 monthStart date - 26th August Skillset:- Node.js- Java- GDS - .NET Core- RESTful APIs- HTML Capabilities:- Proven experience in building and scaling digital services in government or regulated environments.- Strong understanding of secure coding practices and accessibility standards More ❯
Employment Type: Contractor
Rate: £475 per day
Posted:

Senior Software Developer (Node.js & GDS) - 12 month contract inside IR35

Manchester, United Kingdom
Opus Recruitment Solutions
to join a 12 month contract. IR35 - Inside Rate - Circa 475 per day Locations - Manchester, Leeds or Newcastle Duration - 12 month Start date - 26th August Skillset: - Node.js - Java - GDS - .NET Core - RESTful APIs - HTML Capabilities: - Proven experience in building and scaling digital services in government or regulated environments. - Strong understanding of secure coding practices and accessibility standards More ❯
Employment Type: Contract
Rate: £475/day
Posted:

Lead C# Developer - Fixed Income

London, United Kingdom
Pontoon
of bonds, swaps, and Fixed Income trading workflows Ensure systems are scalable, high-performing, and meet regulatory obligations What We're Looking For Expert-level C# development experience (including .Net Core) Strong experience with SQL Server and backend architecture Proven background in the Fixed Income domain (bonds, swaps, pricing models, etc.) Ability to operate independently and represent More ❯
Employment Type: Contract
Rate: £700 - £800/day
Posted:
.NET Core
10th Percentile
£332
25th Percentile
£411
Median
£500
75th Percentile
£550
90th Percentile
£675