Senior Software Architect - Blockchain & DeFi

Shift Technology stands at the forefront of AI innovation in the insurance sector. We harness the power of generative, agentic, and predictive AI to revolutionize underwriting, claims management, and fraud detection, enhancing operational efficiency and providing outstanding customer experiences. Our solutions have been trusted by leading insurers across the globe, delivering impactful results at scale.Our culture is grounded in innovation, trust, and a strong commitment to transforming the insurance landscape through our advanced SaaS platform. With a diverse team hailing from over 50 countries, we are collectively shaping the future of insurance.The security team plays an essential role at Shift Technology, safeguarding information across our security infrastructure, edge devices, networks, and data. We continuously adapt to the evolving tactics of cyber threats, focusing on preventing data breaches through proactive monitoring and response. The first step in this journey is to recruit the most skilled professionals to lead our security initiatives.Your Role...As a Senior Security Architect, reporting directly to the CISO, you will be a pivotal member of our Information Security team, overseeing the comprehensive security architecture of our Azure-based SaaS platform. Your responsibilities will include the creation, adoption, and governance of security architecture best practices across the organization. As a subject matter expert in cloud infrastructure and application security, you will collaborate with engineering teams to integrate security into every phase of the software development lifecycle (SDLC). You will design secure, scalable, and resilient solutions for our single- and multi-tenant offerings, ensuring the protection of both our platform and our customers' data.

Join our dynamic team at Magellan Partners as a Microsoft Security Architect. We are seeking a highly skilled professional who will oversee, design, and implement security architectures for Microsoft environments. You will work closely with clients to assess their security needs and ensure robust protection of their infrastructures.

Role overview Magellan Partners seeks a Microsoft Security Architect in Paris to support clients in safeguarding their IT infrastructure and data. The focus is on designing and maintaining security within Microsoft environments. What you will do Take the lead on security projects aimed at improving the protection of client systems and sensitive information. Collaborate with multidisciplinary teams to create, deploy, and enhance security solutions tailored to Microsoft platforms.

Role overview The Security Architect / Pre-Sales Consultant at Magellan Partners in Paris bridges technical cybersecurity knowledge with pre-sales activities. This position works closely with both sales and technical teams to understand what clients need, present relevant security solutions, and help guide projects from initial discussion through to delivery. Key responsibilities Collaborate with sales and technical colleagues to assess and clarify client requirements Present and explain Magellan Partners’ security services and solutions to clients Contribute to designing security architectures that address specific client challenges Support the transition from pre-sales discussions to implementation, ensuring a smooth handoff Work environment This role provides exposure to a diverse set of clients and the opportunity to work with current security technologies. Success in this position relies on technical expertise as well as clear communication, helping clients understand the value of security solutions and building trust throughout the process.

Role overview Magellanpartners seeks a Security Architect / Pre-Sales Consultant to join the team in Paris. This role supports pre-sales efforts by working with the sales group to understand client needs and recommend appropriate security solutions. What you will do Collaborate with sales colleagues to assess client security challenges Design and recommend security solutions tailored to client requirements Provide technical expertise throughout the pre-sales cycle Requirements Proven experience in cybersecurity Ability to engage with clients and discuss technical requirements Strong communication and teamwork skills Location This position is based in Paris.

Role overview The Security Architect / Pre-Sales Consultant (H/F) at Magellan Partners in Paris blends technical security expertise with client-facing pre-sales responsibilities. This position supports both clients and the sales team, helping shape and present security solutions tailored to each project. What you will do Design security solutions that meet client requirements and comply with industry standards Engage directly with clients to understand their security needs and challenges Support the sales team by presenting technical solutions and clearly communicating their value Contribute to proposals, ensuring solutions align with client objectives Requirements Experience designing security architectures and solutions Strong communication skills with the ability to explain technical concepts clearly Comfort working with clients to identify needs and propose tailored approaches Interest in addressing complex security challenges Location This role is based in Paris.

Join our dynamic team at everience as a Technical Architect. You will play a crucial role in enhancing our Splunk platform and ensuring the security and efficiency of our IT systems.Your Responsibilities:Manage and administer the Splunk platform, including updates and monitoring.Optimize, upgrade, and scale the Splunk infrastructure.Collaborate with the RSI team to elevate the security level of our information systems.Automate the discovery of components to be monitored.Streamline routine tasks such as deployments, upgrades, and integration of new data sources using automation tools like Ansible.Enhance existing codebases using Python and Bash.Monitor and secure installed components.Assist users in leveraging these solutions effectively.Integrate Splunk with other monitoring tools to develop a comprehensive observability platform.Document and share your expertise with the team.

About TeadsTeads is a pioneering omnichannel advertising platform dedicated to optimizing outcomes for brand and performance advertisers across various screens. By harnessing the power of predictive AI technology, Teads connects quality media, stunning brand creatives, and context-driven addressability and measurement, ensuring meaningful business results. With direct partnerships with over 10,000 publishers and 20,000 advertisers globally, Teads is headquartered in New York City and boasts a diverse team of approximately 1,700 professionals across 30+ countries.For further details, please visit www.teads.com.Join us as a Senior Security Engineer to enhance security across our product and platform teams while also addressing internal corporate security needs. You will create significant impact through empowerment, automation, and effective risk management.

Join our innovative team at Pigment as a Senior Security Engineer. In this pivotal role, you will be responsible for safeguarding our systems and data against potential threats. You will design and implement robust security measures, conduct risk assessments, and respond to security incidents. Your expertise will help us maintain a secure environment while enabling our teams to innovate and grow.

As a Senior Solutions Architect at Hootsuite, you will play a crucial role in shaping our technology solutions to meet client needs. You will work closely with cross-functional teams to design, implement, and optimize solutions that leverage our platform effectively. Your deep understanding of system architecture and cloud technologies will be essential in guiding project direction and ensuring client satisfaction.

Are you passionate about security and DevOps? Join our team as a Senior Security Consultant specializing in DevSecOps at CyberArk! In this role, you will help organizations integrate security practices into their DevOps processes, ensuring their applications and data are safeguarded. You will work closely with our clients to design, implement, and optimize security solutions that seamlessly fit into their development workflows.Key Responsibilities:Assess client environments to identify security risks and provide tailored solutions.Collaborate with development and operations teams to embed security into the CI/CD pipeline.Conduct security training and workshops for client teams.Stay updated on the latest security trends and technologies to provide cutting-edge solutions.

Join Altersolutions as a Senior Functional Architect, where you will be pivotal in driving innovative solutions and enhancing our clients' operational capabilities. Your expertise will guide our teams in delivering effective architectural solutions, ensuring alignment with industry standards and best practices.

Role overview The Senior Corporate Security Engineer at Nexthink plays a central role in protecting digital assets and ensuring the integrity of the corporate environment. The position involves hands-on security work and regular collaboration with teams throughout the company. Key responsibilities Partner with colleagues across departments to implement effective security measures. Conduct risk assessments to identify potential vulnerabilities and recommend solutions. Respond to security incidents and help coordinate the steps needed for resolution. Create and maintain security protocols and frameworks that align with industry standards. Location This position is based in Paris.

As a Senior Consultant specializing in Data Architecture at sia, you will be at the forefront of transforming data strategies and solutions. You will collaborate with cross-functional teams to design and implement cutting-edge data architectures that empower our clients to leverage their data effectively. Your expertise will guide clients in optimizing their data landscapes, ensuring alignment with business objectives, and enhancing overall data governance.Key responsibilities include:Designing scalable and efficient data architectures.Collaborating with stakeholders to understand their data needs.Implementing data integration and migration strategies.Enhancing data quality and governance processes.Leading workshops and training sessions to share best practices.

Join our innovative team at Sia as a Senior Consultant specializing in Cloud Architecture. In this role, you will lead the design and implementation of cloud solutions tailored to our clients' needs, ensuring they harness the full potential of cloud technology. Collaborate with cross-functional teams to deliver high-quality solutions that drive digital transformation.

About UsCryptoNext Security is a pioneering deeptech startup focused on post-quantum cryptography. We empower institutions and enterprises to navigate a future where quantum computing poses a threat to existing cryptographic standards. Our collaborations span major sectors including finance, defense, and telecommunications, as we deliver state-of-the-art, quantum-safe security solutions.Your RoleIn your capacity as a Full Stack Developer, you will play a key role in advancing DISCOVERY, our innovative observability and orchestration platform tailored for post-quantum cryptography operations.You will engage with the entire technology stack — developing backend services, managing data flows, and crafting frontend interfaces — while working closely with product, backend, and infrastructure teams.Responsibilities Design, develop, and maintain comprehensive full-stack features for the DISCOVERY platform. Create modern, responsive React front-ends that integrate seamlessly with Node.js and Kafka backends. Participate in architectural discussions and propose technical enhancements in line with our long-term product vision. Backend Development & APIs Design and implement efficient REST and event-driven APIs. Ensure optimal performance, scalability, and resilience across distributed components. Collaborate with backend engineers on domain modeling, API contracts, and data flows. Data Visualization & Observability Implement advanced data visualization and monitoring features using the ELK stack (Elasticsearch, Logstash, Kibana). Integrate backend logs, metrics, and analytics into user-friendly frontend dashboards. Engineering Standards Engage in code reviews and maintain high standards of engineering excellence. Contribute to technical documentation and advocate for software craftsmanship. Adhere to the KISS, DRY, SOLID principles, and embrace pragmatic engineering methodologies (“done is better than perfect”). DevOps & CI/CD Assist in deployment workflows, CI/CD pipelines, and automation initiatives. Work within Docker/Kubernetes environments to ensure smooth delivery of applications.

We are seeking a Senior AI Platform Architect to join our consulting team at Talan. You will engage in projects aimed at industrializing and scaling Generative Artificial Intelligence platforms.As a key member of our Data Science & AI team, you will be instrumental in defining and evolving technical architectures, ensuring scalability, security, and deployment as fully industrialized products.Your responsibilities will include:Architecture & DesignDefine and maintain the reference architecture for the GenAI platform.Design modular, portable, and scalable solutions for multi-environment deployments (public/private cloud, on-premise, secure zones).Ensure architectural coherence and alignment with industry standards.Evaluate and recommend technologies and patterns suitable for our needs.Industrialization & ProductionLead the transformation of the platform into a deployable and maintainable product.Design and implement automated packaging, installation, and update mechanisms.Define versioning, rollback, and dependency management processes.Optimize solution portability across various environments and constraints.Technical Leadership & SupportAct as a technical reference and Design Authority for project teams.Support and upskill DevOps, MLOps, and Ops teams.Manage architectures, configurations, and deployment pipelines.Advocate for a

About UsAt CryptoNext Security, we are at the forefront of cybersecurity innovation, specializing in post-quantum cryptography solutions. Our mission is to safeguard the critical data of some of the world's largest enterprises and governments against the rising threats posed by quantum computing. As recognized leaders in our field, we collaborate with banks, security institutions, and government entities to deploy our state-of-the-art solutions through advanced technology projects. If you aspire to be part of a pioneering team and contribute to making the world a safer place, CryptoNext is the ideal environment to elevate your skills.Being a rapidly growing organization, we are constantly seeking visionary individuals who offer fresh perspectives, extensive technical expertise, and a genuine passion for cybersecurity. CryptoNext provides a vibrant workplace where talent converges with opportunity, and we are building a diverse pipeline of skilled and motivated professionals who may not find their ideal role advertised today but are eager to make a significant impact on our journey.Areas of Interest:We welcome speculative applications from talented individuals in the following fields: Cryptography & Research: In-depth knowledge of post-quantum cryptography, cryptographic protocols, algorithm design, and side-channel analysis. Software & Embedded Development: Proficiency in low-level software development, secure boot, protocols, hardware security modules (HSMs), and tools such as mbedTLS and cross-compilers. We are also seeking experienced developers well-versed in software architecture. Project Management & Service Delivery: Proven experience in managing technical deployments within complex client environments, preferably with a focus on security and cryptography. Product & Innovation: A passion for developing products that address real-world challenges, coupled with an aptitude for product strategy and user experience. Sales & Marketing for Cybersecurity: An ability to effectively translate technical innovations into client value and a commitment to fostering relationships in high-tech sectors.

Role Overview Alten is seeking a Senior AI Architect to guide the design and delivery of advanced AI solutions in Paris. This position plays a key role in shaping AI strategy and ensuring technical excellence across projects. What You Will Do Design AI architectures and solutions that address complex business needs Work closely with multidisciplinary teams to bring AI projects from concept to deployment Lead the implementation of new technologies and methods in artificial intelligence Contribute to the development and direction of AI strategy within the organization Location Based in Paris.