Senior .NET Developer - Luxembourg / Hybrid
(Senior .NET Developer, .NET Software Engineer, .NET Architect, Technical Architect, Solutions Architect, API Architect, .NET, C#, .NET Core, ASP.NET Core, API architecture, solution architecture, API design, distributed systems, microservices, DDD, modern integration patterns, Senior .NET Developer, .NET Software Engineer, .NET Architect, Technical Architect, Solutions Architect, API Architect, Urgent)
Our client is one of the fastest growing software companies in the world. This pioneering, innovative, global leader is driving cutting edge solutions, using AI-powered development and are looking for a Senior .NET Developer and API Integration Specialist to collaborate with the rest of the back-end team. In this role, you will work closely with software vendors and enterprise clients, leading discovery sessions, developing integration plans, and translating client needs into effective technical designs. Your role will be to enhance their API strategy and act as a specialist technical advisor.
The successful candidate will be an expert in .NET, C#, ASP.NET Core and API design and have had exposure to Microservices, DDD and modern integration patterns. Any API architecture or solution architecture knowledge would be a significant advantage. Excellent communication skills and the ability to communicate technical concepts to external stakeholders and lead technical discussions in German is essential, as is fluent English.
Our client is a company people love to work for, who treat their employees like family and are looking for ambitious and pro-active Senior .NET Developers to join a talented and established team. If you would like to explore the possibility of joining their family, please send your CV.
Location: Luxembourg / Hybrid Working
Salary: €70,000 - €90,000 + Bonus + Benefits
Applicants must have the right to work in Luxembourg.
Noir continues to be the leading Microsoft recruitment agency; we can help you make the right career decisions!
NOIRLUXEMBOURGRECSP
NOIRLUXEMBOURGREC
NOIREUROPEREC
....Read more...
Do you have experience in AI Security with hands-on experience securing AI, Generative AI, LLM or agent-based environments?If so, this could be an opportunity worth considering. This is a 6-month Inside IR35 contract role, offering a predominantly remote/hybrid working arrangement in London with a competitive day rate
An opportunity has arisen for an AI Security Architect to join a well-established health research organisation and charity supporting large-scale medical research to improve disease prevention, diagnosis and treatment. You will design and implement security frameworks, controls and secure operating models that enable the safe deployment and use of AI solutions across complex business environments.
. This role focuses on AI security assessments, threat modelling, governance frameworks, security controls, secure integrations and identifying AI-specific security risks.
Please only apply if you have the right to work in the UK, as visa sponsorship is not available.
You will be responsible for* Conducting security assessments of AI solutions, including threat modelling.
* Developing governance frameworks, security standards and best practice for AI adoption.
* Designing controls for identity, access management, auditability and human oversight.
* Supporting the implementation of security guardrails for AI, generative AI and agent-based systems.
* Defining secure integration patterns between AI platforms and enterprise systems.
* Identifying and mitigating AI-specific threats, including prompt injection, jailbreaks, data leakage, poisoning and model extraction/inversion.
* Collaborating with security, technology and business teams to balance innovation with security.
* Providing guidance and knowledge transfer on AI security principles and emerging risks.
* Producing clear documentation, standards and operational guidance.
If you have the required experience, applications are welcomed from candidates with backgrounds including:
* AI Security Architect, AI Principal Security Architect, Security Architect, Lead Security Architect, Principal Security Architect, Senior Security Architect, Enterprise Security Architect, Principal Cloud Security Architect, Security Consultant
What we are looking for* Hands-on experience securing AI, Generative AI, LLM or agent-based environments in complex organisations.
* Strong understanding of AI technologies and their business application.
* Experience designing AI security controls, governance frameworks, secure workflows and integration patterns.
* Knowledge of AI threats and vulnerabilities, including prompt injection, jailbreaks, data leakage, poisoning and model extraction/inversion.
* Strong background in security architecture, IAM, Zero Trust, audit controls and secure integration.
* Experience in threat modelling and security reviews across complex environments.
* Practical, delivery-focused mindset with ability to enable innovation securely.
* Must have the right to work in the UK.
Why consider this opportunity?* 6-month contract
* Remote working with occasional London office visits
* Inside IR35
* Opportunity to contribute to the safe adoption of AI technologies within a health research organisation.
I
mportant Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Additional Resources will be acting in your best interest and may contact you in relation to the role, either by email, phone or text message. For more information see our Privacy Policy on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please contact us.
Additional Resources Ltd is an Employment Business and an Employment Agency as defined within The Conduct of Employment Agencies & Employment Businesses Regulations 2003.
....Read more...
An opportunity has arisen for an AI Security Architect to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention, diagnosis and treatment.
As an AI Security Architect, you will design and implement security frameworks, controls and secure operating models that enable the safe deployment and use of AI solutions across complex business environments.
This is a 6-month contract role, working remotely with occasional office visits in London, offering a competitive salary (Inside IR35) and benefits.
Please only apply if you have right to work in the UK as Visa sponsorship is not available.
You will be responsible for
? Conducting security assessments of AI solutions, including threat modelling
? Developing governance frameworks, security standards, and best practice for AI adoption
? Designing controls for identity, access management, auditability, and human oversight
? Supporting implementation of security guardrails for AI, generative AI, and agent-based systems
? Defining secure integration patterns between AI platforms and enterprise systems
? Identifying and mitigating AI-specific threats (e.g. prompt injection, jailbreaks, data leakage, poisoning, model extraction/inversion)
? Collaborating with security, technology, and business teams to balance innovation with security
? Providing guidance and knowledge transfer on AI security principles and emerging risks
? Producing clear documentation, standards, and operational guidance
What we are looking for
? Proven experience in a senior AI Security, Security Architecture, Cyber Security Architecture, Cloud Security Architecture, or Application Security role
? Hands-on experience securing AI, Generative AI, LLM, or agent-based environments in complex organisations
? Strong understanding of AI technologies and their business application
? Experience designing AI security controls, governance fra....Read more...
An opportunity has arisen for an AI Security Architect to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention, diagnosis and treatment.
As an AI Security Architect, you will design and implement security frameworks, controls and secure operating models that enable the safe deployment and use of AI solutions across complex business environments.
This is a 6-month contract role, working remotely with occasional office visits in London, offering a competitive salary (Inside IR35) and benefits.
Please only apply if you have right to work in the UK as Visa sponsorship is not available.
You will be responsible for
* Conducting security assessments of AI solutions, including threat modelling
* Developing governance frameworks, security standards, and best practice for AI adoption
* Designing controls for identity, access management, auditability, and human oversight
* Supporting implementation of security guardrails for AI, generative AI, and agent-based systems
* Defining secure integration patterns between AI platforms and enterprise systems
* Identifying and mitigating AI-specific threats (e.g. prompt injection, jailbreaks, data leakage, poisoning, model extraction/inversion)
* Collaborating with security, technology, and business teams to balance innovation with security
* Providing guidance and knowledge transfer on AI security principles and emerging risks
* Producing clear documentation, standards, and operational guidance
What we are looking for
* Proven experience in a senior AI Security, Security Architecture, Cyber Security Architecture, Cloud Security Architecture, or Application Security role
* Hands-on experience securing AI, Generative AI, LLM, or agent-based environments in complex organisations
* Strong understanding of AI technologies and their business application
* Experience designing AI security controls, governance frameworks, secure workflows, and integration patterns
* Knowledge of AI threats and vulnerabilities (e.g. prompt injection, jailbreaks, data leakage, poisoning, model extraction/inversion)
* Strong background in security architecture, IAM, Zero Trust, audit controls, and secure integration
* Experience in threat modelling and security reviews across complex environments
* Practical, delivery-focused mindset with ability to enable innovation securely
* Must have right to work in the UK
This is an excellent opportunity for an AI security Architect where you can make a meaningful impact on the safe and effective adoption of emerging technologies.
Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Additional Resources will be acting in your best interest and may contact you in relation to the role, either by email, phone or text message. For more information see our Privacy Policy on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please contact us.
Additional Resources Ltd is an Employment Business and an Employment Agency as defined within The Conduct of Employment Agencies & Employment Businesses Regulations 2003.
....Read more...
Excellent opportunity for a Senior FPGA Engineer – Compute Architecture & Hardware Acceleration to join an innovative technology business on a hybrid basis, with time spent at their Oxford site, helping develop next-generation probabilistic computing platforms and advanced hardware acceleration solutions. This role will require expertise in FPGA design, algorithm implementation, and high-speed digital systems development.
Key responsibilities for the Senior FPGA Engineer – Compute Architecture & Hardware Acceleration role (hybrid and Oxford based):
Translate complex probabilistic algorithms from Python, C++, MATLAB and pseudocode into highly pipelined, resource-efficient FPGA RTL designs
Design and implement custom digital logic in VHDL from scratch where vendor IP is unsuitable, introduces latency or creates bottlenecks
Architect and integrate high-speed data acquisition pipelines utilising ultra-fast ADCs, PCIe, high-speed Ethernet and transceiver technologies
Work closely with hardware engineers, software developers, researchers and ASIC architects to define system architecture and technical solutions
Develop robust verification environments, perform hardware bring-up activities and optimise timing, power and resource utilisation across multiple clock domains
Key skills required for the Senior FPGA Engineer – Compute Architecture & Hardware Acceleration role:
Degree in Electrical Engineering, Computer Engineering or a related discipline
Demonstrable experience of FPGA digital design experience developing complex, high-speed digital systems
Strong HDL expertise with a proven ability to develop custom RTL from scratch
Experience with FPGA SoC platforms, including practical knowledge of processor-side development and PS/PL architectures such as Zynq
Proven ability to translate mathematical or algorithmic models into hardware accelerators using fixed-point arithmetic and bit-accurate modelling techniques
Strong understanding of timing closure, clock domain crossing (CDC) and advanced digital design principles
Experience with Xilinx Vivado, Vitis and TCL scripting toolchains
Familiarity with hardware debugging tools including oscilloscopes, logic analysers, JTAG debuggers and signal generators
This is an opportunity to work at the forefront of probabilistic computing, helping define the hardware architecture for a revolutionary computing platform while collaborating with leading experts and researchers in the field.
APPLY NOW! To apply for the Senior FPGA Engineer – Compute Architecture & Hardware Acceleration role (hybrid and Oxford based), please send your CV to mbelmar@redlinegroup.Com, or for more information contact Mike Belmar on 01582 878807.....Read more...
An exciting opportunity has arisen for an experienced Senior Full Stack Software Engineer to join a growing engineering team developing advanced software solutions for next-generation space missions.
This role offers the opportunity to work on complex, mission-critical systems within the space sector, contributing to the design, development and maintenance of high-quality software platforms that support critical operational capabilities.
We are seeking a talented software engineer with strong full stack development experience and a background in developing reliable software solutions within demanding environments such as space, defence, aerospace, telecommunications, automotive or other safety-critical industries.
Key Responsibilities
As a Senior Full Stack Software Engineer, you will:
- Design, develop and maintain scalable backend services using modern programming languages.
- Architect and develop responsive, user-focused frontend applications using modern frameworks.
- Design, manage and optimise databases to ensure performance, reliability and data integrity.
- Build and maintain containerised applications using technologies such as Docker and Kubernetes.
- Develop and improve CI/CD pipelines to support efficient software delivery.
- Collaborate with multidisciplinary engineering teams to define, design and deliver new capabilities.
- Troubleshoot complex software issues across the full technology stack.
- Contribute to Agile development practices, including sprint planning, stand-ups and retrospectives.
- Support continuous improvement of software engineering processes, tools and practices.
Essential Experience
The successful candidate will have:
- A degree in Computer Science, Engineering or a related technical discipline, or equivalent practical experience.
- 5+ years experience developing software for mission-critical or high-reliability applications.
- Strong full stack software development experience.
- Extensive object-oriented programming experience using languages such as Java, Python or C++.
- Experience developing modern frontend applications using frameworks such as React.
- Experience working in Agile/Scrum development environments.
Technical Skills
Strong experience in several of the following areas is highly desirable:
- Containerisation technologies including Docker, Kubernetes and Docker Compose.
- CI/CD tools such as GitLab CI or GitHub Actions.
- SQL databases and data management.
- Git and modern version control workflows.
- Cloud platforms such as AWS or Azure.
- Software security best practices.
- Space communication standards such as CCSDS or ECSS protocols.
- Ground segment software systems.
- Space data standards such as SCOS-2000 or XTCE.
Why Apply?
This is an opportunity to join a highly skilled engineering environment working on cutting-edge technology within the space sector.
You will have the opportunity to:
- Work on complex, mission-critical software systems.
- Collaborate with experienced engineers across multiple disciplines.
- Develop solutions that support future space operations.
- Influence software engineering practices within a growing organisation.
- Work with modern technologies across cloud, software architecture and automation.
Additional Information
- Hybrid working available including 9/75 work pattern.
- Flexible working arrangements around core hours.
- Competitive salary package.
- 25 days holiday plus bank holidays, increasing with service.
- Private healthcare and life insurance benefits.
- Relocation support may be available.
- Opportunity to work within a state-of-the-art engineering environment.
Candidates should already hold, or be eligible to obtain, UK Security Clearance to at least SC level.
TT....Read more...
Do you have a background in Application Security, DevSecOps or Product Security, with hands-on experience embedding application security into the SDLC? If so, this could be an opportunity worth considering.Join a well-established health research organisation and charity supporting large-scale medical research. You will work closely with engineering, architecture and cloud teams to integrate security throughout the software development lifecycle.
Microsoft Azure and KQL experience are essential, alongside relevant experience in CI/CD, Kubernetes, API security, security-as-code and security automation. This is a hands-on application security role focused on secure design, application security testing and supporting development teams to build secure applications.
This is a full-time permanent role predominantly remote / hybrid in London offerings benefits and a salary of £80,000 which can be negotiable for right candidate. Please only apply if you have right to work in the UK as Visa sponsorship is not available.
You will be responsible for:* Working with engineering and architecture teams to promote secure development.
* Implementing and maintaining application security testing solutions.
* Integrating security controls into CI/CD pipelines.
* Strengthening the security of GitHub Actions and similar CI/CD platforms.
* Providing guidance on secure API design and externally accessible systems.
* Supporting Azure cloud infrastructure, including Azure Kubernetes Service (AKS).
* Developing security-as-code and policy-as-code.
* Supporting the security of cloud-hosted data platforms.
* Automating security processes through infrastructure-as-code and scripting.
* Maintaining technical and security documentation.
* Supporting development teams with security tooling and best practices.
* Contributing to threat modelling and compliance activities.
Applications are welcomed from candidates with the required experience from backgrounds including:* Application Security Engineer, DevSecOps Engineer, Product Security Engineer, Security Engineer - Application Security, Security Engineer - Product Security, DevOps Security Engineer, Application Security Consultant, Security Engineer - DevSecOps, Secure Software Engineer, Application Security Specialist, Application Security Architect
What we are looking for:* Hands-on experience embedding application security into the SDLC.
* Experience with Microsoft Azure security controls and cloud security governance.
* Experience with KQL.
* Experience securing APIs, internet-facing services, Kubernetes, preferably AKS, and containerised environments.
* Experience with SAST, DAST, IAST and SCA.
* Knowledge of security automation, security-/policy-as-code and secure engineering practices.
* Familiarity with GitHub and GitHub Actions.
* Experience with Terraform and Python.
* Understanding of cloud security governance.
* Experience with threat modelling in software engineering contexts.
* Knowledge of ISO 27001 and its relevance to secure engineering.
* Exposure to Agile working environments and DevSecOps practices
* Ideally experience securing data platforms such as Databricks, Dagster or Snowflake
* Eligible to work in the UK.
What the role offers:* £80,000 DOE, negotiable
* Predominantly remote / hybrid working
* London office
* Full-time permanent position
* Excellent benefits package
This is an excellent opportunity for a Senior Application Security Engineer where you can make a meaningful impact on the safe and effective adoption of emerging technologies.
Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Additional Resources will be acting in your best interest and may contact you in relation to the role, either by email, phone or text message. For more information see our Privacy Policy on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please contact us.
Additional Resources are an Employment Business and an Employment Agency as defined within The Conduct of Employment Agencies & Businesses Regulations 2003.
....Read more...
Exceptional opportunity for an experienced Full Stack Developer to join a groundbreaking AI-powered video technology company revolutionising how we capture and experience live events. The future of media is multi perspective, interactive, and AI-driven. London's tech sector is at the forefront of this transformation, where innovative start ups are redefining storytelling through cutting-edge video technology and artificial intelligence. This Senior Full Stack Developer position offers the rare chance to shape the technical architecture of a platform that's changing how millions experience concerts, festivals, sports, and live events worldwide. About the Company This award winning London based technology company is pioneering multi-view video innovation, backed by recognition from Nasdaq, the European Innovation Council, and Innovate UK. Their AI-powered platform enables audiences to explore events from multiple camera angles simultaneously, creating personalised viewing experiences that blend entertainment with intelligent media delivery. Operating at the intersection of video streaming, artificial intelligence, and cloud infrastructure, they're scaling globally across media, events, and brand activations. The Opportunity As Senior Full Stack Developer, you'll serve as a technical leader within the product and engineering team, working directly alongside the CTO, product owner, and founders. This hands-on leadership role combines active development with technical mentorship, architectural decision-making, and Agile process ownership. You'll be the primary technical escalation point whilst remaining deeply involved in building scalable, secure solutions that power next-generation video experiences. Based in London with hybrid flexibility, this role offers genuine influence over both technology choices and engineering culture. Here's what you'll be doing:Lead full stack development across front-end and back-end systems, translating product vision into robust technical implementationsCollaborate directly with the CTO to architect scalable solutions and define the technical roadmap supporting long-term growthDrive Agile ceremonies and sprint delivery, working closely with the product owner to prioritise features and maintain development velocityAct as the main technical escalation resource, troubleshooting complex issues whilst maintaining high code quality standards through reviews and mentorshipDesign and optimise APIs, microservices architectures, and cloud infrastructure for performance, security, and scalabilitySupport CI/CD pipelines, deployment processes, and DevOps responsibilities including containerised environments and monitoring systemsMentor junior developers, introducing best practices and modern development workflows including AI-assisted coding toolsCollaborate with AI and R&D teams to integrate emerging technologies in video processing, data systems, and cloud platformsMaintain cyber security standards, implementing secure code practices, encryption protocols, and access management controlsHere are the skills you'll need:5+ years professional experience as a Full Stack Developer, preferably within start-up or scale-up environments where agility and ownership are essentialProven technical leadership experience, whether mentoring developers, leading projects, or driving architectural decisionsExpert proficiency in JavaScript/TypeScript with modern frameworks such as React, Next.js, or Vue for building responsive front-end experiencesStrong back-end capabilities with Node.js and Express, plus experience in at least one of C#, Java, or Python for diverse system requirementsDemonstrated experience designing scalable RESTful APIs, microservices architectures, and both SQL and NoSQL database solutionsSolid understanding of cyber security principles including secure coding practices, encryption, authentication, and access managementHands-on experience with cloud platforms (AWS, GCP, or Azure) and containerisation technologies including Docker and KubernetesFamiliarity with CI/CD tools, infrastructure as code, performance monitoring, and modern DevOps practicesStrong communication skills enabling effective collaboration with technical teams and non-technical stakeholders alikeBonus: experience with video streaming technologies, WebRTC, or AI/ML integration workflowsWork Permissions You must have the right to work in the United Kingdom. Visa sponsorship may be available for exceptional candidates. Key perks and benefits:Competitive salary package between £45,000-£55,000 reflecting your experience and the mid-level market rate for Full Stack Developer roles in LondonShare options available following successful completion of probationary period, giving you genuine ownership in the company's successFlexible hybrid working arrangements with options for remote work or London office collaboration based on your preferencesDirect collaboration with C-level executives and exposure to strategic decision-making in a scaling technology businessProfessional development opportunities to expand your skills in AI, video technology, and cloud architectureCreative, mission-driven culture that values innovation, curiosity, and collaborative problem-solvingWhy Build Your Career in AI and Video Technology? The convergence of artificial intelligence and video technology represents one of the fastest-growing sectors in the UK tech industry. Full Stack Developer professionals with experience in cloud platforms, real-time data processing, and scalable architectures are in exceptional demand as companies race to deliver next-generation media experiences. This sector offers continuous learning opportunities, exposure to cutting-edge technologies, and the chance to work on products that millions of people will use. For developers seeking meaningful impact alongside technical challenge, AI-powered media platforms provide the perfect career accelerator in London's thriving tech ecosystem. This exciting Senior Full Stack Developer opportunity in London is brought to you by The Opportunity Hub UK – connecting ambitious tech professionals with career-defining roles in innovation-led companies.....Read more...
