DevOps Engineer with .NET

🏢 Summary: The role focuses on managing, supporting, and evolving backup and storage infrastructure within a 24/7 production environment, with strong emphasis on automation and virtualized platforms. It involves working with Cohesity, storage and hyperconverged solutions, ensuring backup reliability, disaster recovery readiness, and infrastructure security. The position also supports private cloud initiatives and infrastructure design in collaboration with cross-functional IT teams. 🗂️ Requirements: Minimum 5 years experience in service engineering or service operations, At least 2 years experience with Cohesity in large IT environments, Strong knowledge of backup and restore processes including audit and compliance, Minimum 2 years experience with storage solutions in large IT environments, Hands-on experience with S3 and file storage platforms, Experience managing Nutanix and/or VMware environments, Knowledge of hyperconverged or converged infrastructures, Experience with automation tools such as Ansible, Tower, PowerShell or Terraform, Experience in 24/7 production support and on-call duty, Understanding of disaster recovery processes and regular backup testing 📃 Skills: Cohesity, S3, Nutanix, VMware, Ansible, Tower, PowerShell, Terraform, Mobius, Backup, Storage, Virtualization, Hyperconverged, Converged, DevOps, Automation 🏢 Description: Division: Group Technology Services (GTS) The Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. GTS operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery. The Virtual Infrastructure Services team is committed to bring the best computing experience to our Euroclear internal clients (platforms, office and business applications) via innovative virtualized services through its Converged and Hyper-Converged infrastructures. About the role: We are looking for a new member for our “ Infrastructure Services ” team to share their passion for IT technologies and automation within the team. This position is positioned on the management, support and evolution of the Cohesity Backup platform, storage solutions (file, S3, …) and archiving solutions (Mobius) in a 24/7 production environment. One of the primary goals will be to support the design and build of automated solutions for the backup infrastructure services offered by the team, in order to reduce manual efforts and increase team efficiency. Responsibilities: Installation, Configuration, and Maintenance: Install, configure, and maintain our technologies within the IT infrastructure. This includes ensuring that all software and hardware components are up-to-date and functioning correctly System Monitoring and Performance Tuning: implement and use monitoring tools to ensure system availability and performance. Perform routine system audits and capacity planning Collaboration and Documentation: work with development teams and other IT staff to support infrastructure needs and maintain comprehensive documentation of systems and procedures Security Management: implement and maintain security best practices for infrastructure, including patch management, antivirus solutions, and vulnerability assessments (Support) the automation of recurrent activities Propose harmonization of existing automation developments. Participate in the Day-to-Day service support (incident, alerts, changes, …); Provide on-call support during out-of-business hours (24/7 watch duty); Take part in the disaster recovery management for the virtual infrastructure (RDR, SWAP, LDR, …); Offer consulting services to “OS” teams (Windows, Linux, Office, Tandem, Mainframe), projects and other customers Support the private cloud strategy in the organization Develop solutions based on analysis of business and technical requirements. Develop architecture and design of projects Develop effective relationships relationship with other key IT experts Work in coordination with the Product Owner, Solution Architects and with other teams/tribes Requirements: Minimum of 5 years of experience in service engineering or service operations Excellent knowledge of backup platforms, with at least 2y experience with Cohesity in larger IT environments Strong understanding of the importance of regular backup and restore testing, in line with DORA requirements Solid hands-on knowledge of backup and restore processes, including audit and compliance aspects. Good knowledge of storage platforms (S3, file solutions, …), with at least 2y experience with storage solutions in larger IT environments Good knowledge with management of Nutanix and/or VMware virtualization environments Good knowledge with hyperconverged and/or converged infrastructures You are passionate about automation and DevOps Knowledge and experience in Ansible, Tower, PowerShell or Terraform Experience with storage infrastructure management is a plus Additionally : You are fluent in English, knowledge in French or Dutch is a plus Working experience in an Agile context Drive and energy, entrepreneurial demeanour, hands-on mentality Open to work in a fast moving technical and human environment Able to quickly diagnose system problems and implement solutions to restore functionality Continuing to perform efficiently during difficult situations with high pressure. Be analytical Good collaborator with others as part of larger team. Open to change and evolution. Be able to work with strict deadlines and handle complex situations Please note that this is a permanent position, and we do not offer freelance or contract arrangements for this role. #LI-AK1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Euroclear About the Team Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. Group Technology Services operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery.

🏢 Summary: Senior DevOps Expert role focused on leading and implementing DevOps practices for secure, high-availability messaging and file transfer systems within a financial environment. The position drives CI/CD, automation, and infrastructure transformation, including a major transition to cloud. It combines hands-on technical oversight with strategic alignment of DevOps standards across teams. 🗂️ Requirements: Strong experience implementing DevOps practices, Hands-on experience with Azure DevOps, Hands-on experience with Azure Cloud, Experience with Kubernetes and Helm, Solid understanding of .NET build practices, Experience with containerization, Experience designing and optimizing CI/CD pipelines, Experience managing cloud and on-premises infrastructure, Knowledge of monitoring, incident response, and root cause analysis, Ability to define and enforce DevOps best practices in automation, CI/CD, IaC, and security 📃 Skills: AzureDevOps, Azure, Kubernetes, Helm, .NET, CI/CD, Containerization, Cloud, OnPremises, Monitoring, Automation, Infrastructure, Security 🏢 Description: Join our Group Digital Capabilities (GDC) division, where we design and maintain IT solutions for financial market securities. Be part of a dynamic and collaborative team in a fast-evolving environment, helping shape the future of financial technology. About the Role We are seeking an enthusiastic DevOps Expert with proven technical expertise in implementing DevOps practices. You will provide clear direction to management and teams to enhance efficiency, quality, and the developer experience within the STP tribe. The STP tribe manages the communication layer for messaging and file transfers, ensuring secure and highly available services across the Euroclear group. A major transition to cloud infrastructure is planned for next year. Key Responsibilities Strategic Leadership & Cross-Division Collaboration Participate in and occasionally lead strategic discussions across IT and DevOps divisions. Align DevOps initiatives with broader business and technology goals. Represent DevOps in cross-functional forums, advocate for modern practices, and influence technology direction. Team Leadership & Mentorship Lead, coach, and mentor DevOps engineers and related roles within the STP tribe. Foster a culture of collaboration, continuous learning, and high performance. Support squads in adopting and refining Agile and DevOps methodologies. Best Practices Definition & Enforcement Define, document, and promote DevOps best practices in automation, CI/CD, infrastructure as code, monitoring, and security. Regularly review and update standards to reflect evolving technologies and organizational needs. Automation & Continuous Improvement Oversee the design, implementation, and optimization of CI/CD pipelines and automation frameworks. Identify and drive process improvement initiatives to enhance efficiency, reliability, and scalability. Infrastructure & Operations Oversight Lead the design and management of cloud and on-premises infrastructure. Ensure robust, secure, and scalable environments. Oversee monitoring, incident response, and root cause analysis for high system availability. Stakeholder Engagement & Communication Act as a trusted advisor, translating business requirements into technical solutions. Ensure DevOps priorities are understood and supported. Facilitate regular cross-team discussions to share insights, surface risks, and align priorities. Performance Measurement & Reporting Define and track KPIs and metrics for DevOps initiatives. Use data to drive continuous improvement. Report progress, challenges, and outcomes to leadership and stakeholders. Security, Compliance & Risk Management Integrate security best practices into DevOps workflows. Ensure compliance with relevant standards and proactively manage risks. Knowledge Sharing & Community Building Share expertise and lessons learned across teams and divisions. Build a strong DevOps community and support the adoption of new tools and practices. Required Qualifications Technical Expertise Strong experience in implementing DevOps practices using Azure DevOps, Azure Cloud, Kubernetes, and Helm. Solid understanding of build practices in .NET and containerization. Experience designing, managing, and optimizing CI/CD pipelines and automation frameworks. Proficiency in managing cloud and on-premises infrastructure. Familiarity with monitoring, incident response, and root cause analysis. Leadership & Collaboration Proven ability to lead, coach, and mentor DevOps engineers. Experience fostering a collaborative and high-performance culture. Track record of contributing to strategic discussions across IT and DevOps divisions. Best Practices & Continuous Improvement Ability to define, document, and promote DevOps best practices across key domains. Preferred Qualifications Experience working in highly regulated environments. Familiarity with Agile frameworks and collaboration with outsourced/offshored teams in large organizations. Technical and business knowledge in the financial industry. We Value Diverse Backgrounds We encourage you to apply even if you don’t meet every listed qualification. We value diverse experiences and transferable skills.

🏢 Summary: Permanent Middleware Engineer role focused on supporting and optimizing IBM API Connect and Microsoft APIM platforms across their lifecycle. The position involves deploying, maintaining, and improving API platforms, collaborating with application teams, and supporting production environments. It offers hands-on experience in middleware, automation, and container technologies within a hybrid working model. 🗂️ Requirements: Experience with IBM API Connect and Microsoft APIM or strong willingness to develop expertise, Basic knowledge of middleware management on Linux and Azure, Familiarity with automation and scripting using Ansible/Tower and Terraform, Understanding of API platform security, networking, availability, and performance, Exposure to container technologies, Ability to provide production and on-call support, Experience or willingness to work in Agile/Scrum environments, Proficiency in English 📃 Skills: IBM API, APIM, Linux, Azure, Ansible, Tower, Terraform, Containers, API, Middleware, Networking, Security, Agile, Scrum 🏢 Description: Division: Group Technology Services (GTS) Are you passionate about building resilient, high-performance middleware systems? Join us as a Middleware Engineer. About the Role We are seeking a motivated Middleware Engineer with a budding interest in API Platforms build from both IBM API Connect and Microsoft APIM platforms. This role provides an excellent opportunity to develop expertise and manage these systems across all environments throughout their lifecycle. What You’ll Do Assist in the deployment, maintenance, and optimization of IBM API Connect and Microsoft APIM software on various platforms. Collaborate with application teams to design and deploy API objects. Provide support for API implementations, including both daylight and overnight support. Identify and suggest improvements to Euroclear's API Connect and APIM implementations. Learn from and be mentored by experienced peers, sharing knowledge and best practices. Work closely with stakeholders to gather requirements and define processes. Support squad's Product Owner, Architects, and Application Designers in establishing roadmaps and implementation plans. Develop and disseminate best practices and guidelines for API services. Participate in watch duty rotation, providing support for production services. What You Bring Technical Expertise: Experience in managing and supporting IBM API Connect and Microsoft APIM or a strong interest in developing these skills. Basic knowledge in managing middleware on various platforms being Linux and Azure. Familiarity with scripting languages used with automation tools like Ansible/Tower and Terraform Awareness of security concerns, networking, availability, and performance matters related to API platforms. Exposure to container technologies. Soft Skills: Strong desire to learn and grow expertise. Ability to navigate uncertainty and complexity. Client-focused mindset with a strong emphasis on quality. Proficiency in English and excellent communication skills. Experience or willingness to work in Agile/Scrum environments. Collaborative mindset and strong analytical skills. Please note that this is a permanent position, and we do not offer freelance/contract arrangement for the role. #LI-AK1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Euroclear About the Team Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. Group Technology Services operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery.

🏢 Summary: Hands-on Technical Product Owner role within an analytics and reporting tribe, combining product delivery management with strong data expertise to deliver measurable data products. The position bridges business stakeholders and data engineering teams, translating requirements into scalable solutions on Azure-based data platforms. It focuses on SQL-driven data modelling, Power BI reporting, Python automation, and governance of enterprise data products. 🗂️ Requirements: Experience as Technical Product Owner or Technical Product Manager in complex multi-team environments, Proven on-time and on-budget delivery of data or analytics projects, Strong SQL expertise including data modelling and optimization, Experience building data models and reports with DAX and Power BI, Medium proficiency in Python for ETL, validation, or automation, Hands-on experience with Azure data platforms and Databricks, Experience with Azure DevOps or TFS and ServiceNow, Knowledge of SDLC, release and change management processes, Experience in Agile/Scrum environments, Fluent English 📃 Skills: SQL, DAX, PowerBI, Python, Databricks, Azure, AzureDevOps, TFS, ServiceNow, DataModeling, ETL, PowerBI, Scrum, SDLC 🏢 Description: Team Within IT Group Digital Capabilities division, our Analytics, Insights and Reporting Tribe supports the needs for advanced analytics and reporting from all the entities of the Euroclear Group. The team helps to transform data into insights and reports using techniques such as descriptive analysis, text mining, machine learning, process mining, network analytics, predictive modelling, AI etc. Scope of the tribe can be summarized as follows: Operating and managing the evolution of the Data & Analytics Platform (DAP) consisting out of a DataLake, the Group Data Warehouse and a new off-premise Operational Data Store aligned with new market evolutions. Key player in the AI CoE. Centre of Expertise for BI & Reporting. Provide project support and expertise to various business lines. Role requirements Acting as a hands‑on technical product owner for a business stream (Finance, Risk, IT, Compliance, HR) in the AIR (Analytical Insight & Reporting) Tribe. You’ll combine delivery management with data skills (data modelling, SQL/DAX/Power BI/Python) to turn business needs into measurable product outcomes and help us transition from product ownership to product management. The Technical Product owner is the bridge between the business stakeholders and Data Engineers to understand, define and prioritize business requirements in line with the defined business vision and strategy. As TPO, you define the demand aspect of initiatives which entails: translate the clients' needs to the language of Engineers who will be developing the solution in collaboration with the Architects defining the most optimal scope and solution to deliver projects focusing on the true client's demand creating and maintaining the product backlog, documenting and prioritizing requirements and ensuring alignment and understanding by the different business stakeholders of the scope evolution and solution Supporting the scrum team during the development and refinement sessions Plans, monitors and manages internal projects for initiation and scope Ensures project results meet requirements regarding solutions, schedule, cost and expected Business value Develops effective relationships with business units, divisions or groups of users Ensures required services are identified, developed and supported to the satisfaction of the business unit/division Actively contributes to the Customer Digital Experience strategy execution Prepares communications and makes presentations on product enhancements Profile: What you’ll do Quarterly planning: prepare/execute QBR & QP; align capacity, funding, priorities with portfolio. Business data analysis: capture requirements, map data flows, write SQL (mandatory), design DAX measures, build Power BI reports; automate checks with Python (medium proficiency). Delivery reporting: maintain dashboards and predictability status (PSR); integrate with ServiceNow/Azure DevOps. Stakeholder engagement: work daily with IT, Business, Operations, Sales, Product to clarify priorities and land outcomes. Ways of Working: streamline intake→delivery→release, define lean cadences/RACI/playbooks; champion the shift to product. Own data products: governance, cross‑tribe, dashboards/PSR, SDLC/IT controls. Required skills Product Management in complex, multi‑team environments; demonstrable on‑time, on‑budget delivery. Data stack: Databricks / Azure data plaforms. SQL — mandatory (data modelling, optimization, QA). DAX + Power BI — solid experience building robust, maintainable models/reports. Python — medium (ETL scripts, data validation, automation). Tooling: Azure DevOps/TFS,  ServiceNow, release/change processes; confident with audit/compliance. Business analysis: requirements, UAT support, data glossary/catalog contribution. Communication & leadership: crisp status, risk and dependency management; ability to influence across tribes and vendors. Additionally: Several years of experience in a similar role and/or as Technical Product Manager, ideally in the banking and/or financial services sector, with a focus on client communication and interaction channels. Excellent spoken and written English is required. Analytical, methodical and results oriented are key skills You are client focus and you have strong team spirit Strong inter-personal skills and good presentation skills Planning/organizational skills and autonomy: able to organize and prioritize Accomplish work by yourself Experience in Agile way of working #LI-MJ1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Eurocleakkk

🏢 Summary: Remote Senior .NET Engineer role focused on developing, optimizing, and maintaining enterprise applications built on ASP.NET, .NET Core, and .NET Framework. The position involves performance tuning, database optimization, production troubleshooting, and contributing within a cross-functional agile team. Strong emphasis on system reliability, CI/CD practices, and collaboration in an English-speaking environment. 🗂️ Requirements: Bachelor’s degree in Computer Science or related field, Strong experience with .NET technologies (ASP.NET, .NET Core, .NET Framework), Solid experience with MSSQL databases and SQL, Experience with stored procedures and query optimization, Proven experience in debugging and performance optimization, Experience troubleshooting production systems, Familiarity with CI/CD tools (Jenkins, TeamCity, or Azure DevOps), Ability to work in cross-functional agile teams, Strong English communication skills 📃 Skills: C#, .NET, ASP.NET, MSSQL, SQL, StoredProcedures, Jenkins, TeamCity, AzureDevOps, CICD, Debugging, Performance, Git, DevOps 🏢 Description: Salary: up to 1300 PLN/MD on B2B Work model: remote Why choose this offer? Work in an agile and self-sufficient team with autonomy over development Collaborate with an English-speaking, multicultural team The client is one of the European leaders in its field and is building a completely new platform using the latest technologies The Jit community will bring you a nice time during regular integration meetings Enjoy work-life balance in a company that values flexibility and innovation Project We are looking for a highly skilled Senior .NET Engineer to join our dynamic team. In this role, you will focus on developing, improving, maintaining, troubleshooting, and optimizing applications built with ASP.NET, .NET Core, and .NET Framework. Your expertise in MSSQL databases, debugging, and performance improvement will be crucial in ensuring smooth system operations. Our teams follow a T-shaped, cross-functional setup , meaning engineers contribute beyond their primary expertise. You should be comfortable taking on small tasks in different areas , including bug fixes, PR reviews, or DevOps contributions . We value collaboration and adaptability over rigid role definitions. What you'll be doing Develop, improve, maintain and support applications developed in ASP.NET, .NET Core, and .NET Framework Identify and resolve software and database performance issues Optimize SQL queries and stored procedures to improve system efficiency Collaborate with cross-functional teams to debug and resolve production issues Implement performance improvements and ensure application reliability Work with build and deployment tools (e.g., Jenkins, TeamCity, Azure DevOps) Communicate progress and technical updates to stakeholders and team members Expected competences and knowledge Bachelor's degree in Computer Science, Engineering, or a related field Strong development experience in .NET technologies (ASP.NET, .NET Core, .NET Framework) Expertise in troubleshooting production system issues Solid experience with MSSQL databases, SQL, and stored procedures A proactive, problem-solving mindset Previous experience in debugging and performance optimization Familiarity with CI/CD tools such as Jenkins, TeamCity, or Azure DevOps Strong communication skills to interact with both technical and non-technical stakeholders Technologies you'll work with .NET Framework, .NET Core, ASP.NET MSSQL CI/CD Tools Debugging & Performance Optimization Version Control DevOps Contributions Client – why choose this particular client from the Jit portfolio? Our client is a Scandinavian supplier of software and services for purchasing and tendering processes in highly formalized conditions, such as orders in accordance with public procurement law at the level of the European Union or individual member states. The delivery center is located in Utrecht. Client’s platforms allow to announce tenders and conduct the entire procedure of collecting and evaluating offers at every stage of the purchasing process. They are used both by public administration bodies at various levels in European countries and by purchasing departments of large companies and corporations. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Senior Infrastructure Engineer role focused on maintaining, scaling, and optimizing large-scale on-premise developer infrastructure for a major investment bank, supporting over 10,000 users. The position involves ownership of core developer tools, automation, performance troubleshooting, and integration of LLM-based tooling in a secure enterprise environment. 🗂️ Requirements: 5+ years commercial experience in system administration or infrastructure engineering, Strong Linux administration expertise, Deep understanding of networking concepts, Hands-on experience with Jenkins, Bitbucket, and BuildBarn, Proficiency in Bash and Python scripting, Ability to troubleshoot and resolve large-scale performance issues, Experience supporting on-premise infrastructure, Ability to work across Linux, Windows, and macOS environments, Experience in large-scale Enterprise or financial environments, English proficiency at B2/C1 level 📃 Skills: Linux, Windows, macOS, Networking, Jenkins, Bitbucket, BuildBarn, Bash, Python, PowerShell, Git, AWS, Azure, JVM, C++, Bazel, MCP, AI-agents, Claude, Copilot, Citrix, JIRA 🏢 Description: We are #VLteam – tech enthusiasts constantly striving for growth. The team is our foundation, that’s why we care the most about the friendly atmosphere, a lot of self-development opportunities and good working conditions. Trust and autonomy are two essential qualities that drive our performance. We simply believe in the idea of ​​“measuring outcomes, not hours”. Join us & see for yourself! About the role You will join our team to maintain, scale, and optimise our core on-premise infrastructure for a major investment bank. Your main goal will be to take ownership of essential developer tools and services including Jenkins, Bitbucket, and BuildBarn ensuring their highest reliability for on-prem installations for a user base of over 10,000 developers. We rely on strong system administration skills, deep networking knowledge, and automation to keep our environments running smoothly. While 99% of our infrastructure is Linux-based, our team supports systems across Linux, Windows, and macOS ecosystems. If you join us as a Senior Engineer, you will also lead the diagnosis and resolution of complex performance bottlenecks across this large-scale infrastructure. Project scope We are working with the core developer tooling team responsible for 30k+ developers in one for the biggest investment bank. Our team is especially focused on LLM-based tools for developers – evaluation, trials, onboarding and customisation. After the phase of initial tests, the team now faces a need to onboard 1000s of new developers each week to use AI tooling. The team works closely with vendors and in-house teams to ensure that tools like Claude Code or Copilot CLI bring as much value as possible to the client developers. The team will work on automations, setup, MCPs and more.The team supports users – mainly via running trials and checks and helping with escalations from existing, hands-on support teams Tech stack Python, MCP, AI-agents, scripting, git, AWS, Azure, JVM, C++, Bazel Tools and Workflow Claude Code, Amp, Intellij, git, Kanban, Windows via Citrix, JIRA, BitBucket Challenges Customising LLM tools to fit the client’s environment and flows. Working on integration of existing and new context sources including various MCP. Tracking user’s needs and building a generic mechanism that fits multiple teams. The team will need to balance security requirements with pragmatism and users’ experience Team 4 people in the VL team working with bigger teams on the client’s side – distributed across Americas, Europe and Asia What we expect in general Solid background in Linux administration and a deep understanding of networking concepts. Hands-on experience in managing and optimising on-premise developer tools (such as Jenkins, Bitbucket, and BuildBarn). Proficiency in scripting languages (Bash and Python; basic knowledge of PowerShell is an asset) to automate administrative tasks. Strong analytical skills to diagnose, troubleshoot, and solve system performance problems at scale. Readiness to support a multi-platform environment (primarily Linux, with secondary support for Windows and macOS). Commercial experience working within large-scale Enterprise or financial environments is highly preferred. At least 5 years of commercial experience in system administration or infrastructure engineering. English skills at a [B2/C1] level, allowing for seamless communication. A few perks of being with us Building tech community Flexible hybrid work model Home office reimbursement Language lessons MyBenefit points Private healthcare Training Package Virtusity / in-house training And a lot more!

🏢 Summary: The role involves developing, testing, and deploying advanced web applications using .NET technologies. The position focuses on building and integrating web solutions, working with relational databases, and maintaining technical documentation within a collaborative development team. It requires hands-on experience with modern backend and frontend technologies in a financial sector environment. 🗂️ Requirements: Minimum 2 years of experience with .NET, Proficiency in C#, Knowledge of JavaScript, Knowledge of TypeScript, Knowledge of HTML, Knowledge of CSS, Experience with relational databases, Strong knowledge of SQL and MSSQL, Experience with VisualStudio, Experience with VisualStudioCode, Experience with SQLManagementStudio, Experience with Postman, Experience with SoapUI, Experience with Node.js, Knowledge of WebAPI, Knowledge of REST, Knowledge of SOAP, Experience with object-oriented programming, Experience with Git 📃 Skills: .NET, C#, JavaScript, TypeScript, HTML, CSS, SQL, MSSQL, VisualStudio, VisualStudioCode, SQLManagementStudio, Postman, SoapUI, Node.js, WebAPI, REST, SOAP, Git, OOP, Python, Linux, RedHat 🏢 Description: Na co dzień w naszym zespole: tworzysz, rozwijasz, testujesz oraz wdrażasz zaawansowane aplikacje webowe, rozwiązujesz problemy związane z oprogramowaniem, jak również wprowadzasz ulepszenia i usprawnienia, przygotowujesz dokumentację techniczną, realizujesz zadania projektowe, współpracujesz z innymi członami zespołu. To stanowisko może być Twoje, jeśli: masz praktyczną znajomość technologii .NET (min. 2 lata), znasz języki programowania: C#, JavaScript, TypeScript, HTML, CSS, znasz relacyjne bazy danych i język SQL (w szczególności MS SQL), pracujesz z narzędziami: Visual Studio, Visual Studio Code, SQL Management Studio, Postman, SoapUI, Node.js, znasz technologie integracyjne (WebAPI, Web Services, REST, SOAP), posiadasz doświadczenie w programowaniu z wykorzystaniem języków obiektowych, potrafisz pracować z systemem kontroli wersji GIT, znasz język angielski w stopniu umożliwiającym swobodne posługiwanie się dokumentacją techniczną, jesteś osobą komunikatywną, potrafisz i lubisz pracować w zespole. Dodatkowym atutem będzie: praktyczna znajomość Python, znajomość systemów Linux, RedHat. Dołączając do nas zyskujesz: pakiet benefitów, w tym prywatną opiekę medyczną, Pracowniczy Program Emerytalny, System Kafeteryjny MyBenefit, kartę Multisport, atrakcyjną ofertę produktów bankowych, w tym kredytu hipotecznego, dedykowany system szkoleń, możliwość zdobywania doświadczenia, poznania różnorodnej technologii, w największej instytucji finansowej w kraju, stabilizację zatrudnienia – umowę o pracę, dedykowany system premiowy.

🏢 Summary: The offer is for a senior .NET developer to design and build scalable, high-availability applications within a large-scale insurance ecosystem handling millions of daily operations. The role involves backend and frontend development in .NET technologies, contributing to architecture design, and ensuring code quality through reviews and automated testing. It is a fully remote position with significant impact on enterprise-grade systems. 🗂️ Requirements: Minimum 6 years commercial software development experience, Minimum 4 years experience with .NET Framework, Minimum 4 years experience with ASP.NET WebForms, Minimum 4 years experience with ASP.NET MVC, Proficiency in C#, Experience with design patterns, Experience with multilayer architecture, Experience with unit and integration testing, Experience with MS SQL Server, Experience with Git, Experience with Azure DevOps 📃 Skills: C#, .NET, ASP.NET, WebForms, MVC, WCF, WebAPI, MS SQL, Git, Azure, jQuery 🏢 Description: O projekcie Dołącz do zespołu lidera rynku ubezpieczeń, gdzie technologia spotyka się ze skalą. Nie tworzymy prostych formularzy – budujemy zaawansowane ekosystemy oparte na skalowalnych architekturach, które obsługują miliony operacji dziennie. Stawiamy na czysty kod, automatyzację i wysoką dostępność systemów. Twój profil technologiczny Na wskazanym stanowisku szukamy osoby, która swobodnie czuje się w poniższych technologiach: Backend: .NET Framework 4.8+, C#, ASP.NET Membership 4.8+, WCF, Web API. Frontend: ASP.NET WebForms, jQuery, ASP.NET MVC. Bazy danych: MS SQL Server. Narzędzia: Git, Azure DevOps. Twoje zadania Projektowanie i implementacja skalowalnych aplikacji w ekosystemie .NET. Tworzenie responsywnych i wydajnych interfejsów użytkownika. Dbanie o jakość kodu poprzez Code Review oraz pisanie testów (Unit/Integration Testing). Współudział w projektowaniu architektury rozwiązań przy współpracy z Solution Architektami. Czego oczekujemy? Minimum 6-letniego doświadczenia w komercyjnym tworzeniu oprogramowania Minimum 4-letniego doświadczenia w komercyjnym tworzeniu oprogramowania w technologiach .NET Framework, ASP.NET WebForms, ASP.NET MVC. Biegłości w C#. Praktycznej znajomości wzorców projektowych. Doświadczenia w pracy z architekturą wielowarstwową. Umiejętności analitycznego myślenia – branża ubezpieczeniowa to złożona logika biznesowa. Co oferujemy? Stabilność i skala: Praca dla największych instytucji finansowych w Europie. Wpływ: Realny wpływ na architekturę systemów, z których korzystają tysiące agentów i miliony klientów. Rozwój: Budżet szkoleniowy, dostęp do platform edukacyjnych oraz certyfikacje Elastyczność: Praca w 100% zdalna oraz elastyczne godziny rozpoczęcia pracy. Benefit Pack: Prywatna opieka medyczna, karta sportowa, oraz ubezpieczenie grupowe.

🏢 Summary: Development role focused on building and maintaining scalable, high-availability applications within the .NET ecosystem for large-scale insurance systems. The position involves backend and frontend development, architecture collaboration, and ensuring code quality through testing and reviews. Work includes designing multi-layered systems handling millions of daily operations. 🗂️ Requirements: Minimum 6 years of commercial software development experience, Minimum 4 years of experience with .NET Framework, Minimum 4 years of experience with ASP.NET WebForms, Minimum 4 years of experience with ASP.NET MVC, Proficiency in C#, Practical knowledge of design patterns, Experience with multi-layer architecture, Experience with MS SQL Server, Experience with Git, Experience with Azure DevOps 📃 Skills: C#, .NET, ASP.NET, WebForms, MVC, WCF, WebAPI, MS SQL, Git, Azure, jQuery 🏢 Description: O projekcie Dołącz do zespołu lidera rynku ubezpieczeń, gdzie technologia spotyka się ze skalą. Nie tworzymy prostych formularzy – budujemy zaawansowane ekosystemy oparte na skalowalnych architekturach, które obsługują miliony operacji dziennie. Stawiamy na czysty kod, automatyzację i wysoką dostępność systemów. Twój profil technologiczny Na wskazanym stanowisku szukamy osoby, która swobodnie czuje się w poniższych technologiach: Backend: .NET Framework 4.8+, C#, ASP.NET Membership 4.8+, WCF, Web API. Frontend: ASP.NET WebForms, jQuery, ASP.NET MVC. Bazy danych: MS SQL Server. Narzędzia: Git, Azure DevOps. Twoje zadania Projektowanie i implementacja skalowalnych aplikacji w ekosystemie .NET. Tworzenie responsywnych i wydajnych interfejsów użytkownika. Dbanie o jakość kodu poprzez Code Review oraz pisanie testów (Unit/Integration Testing). Współudział w projektowaniu architektury rozwiązań przy współpracy z Solution Architektami. Czego oczekujemy? Minimum 6-letniego doświadczenia w komercyjnym tworzeniu oprogramowania Minimum 4-letniego doświadczenia w komercyjnym tworzeniu oprogramowania w technologiach .NET Framework, ASP.NET WebForms, ASP.NET MVC. Biegłości w C#. Praktycznej znajomości wzorców projektowych. Doświadczenia w pracy z architekturą wielowarstwową. Umiejętności analitycznego myślenia – branża ubezpieczeniowa to złożona logika biznesowa. Co oferujemy? Stabilność i skala: Praca dla największych instytucji finansowych w Europie. Wpływ: Realny wpływ na architekturę systemów, z których korzystają tysiące agentów i miliony klientów. Rozwój: Budżet szkoleniowy, dostęp do platform edukacyjnych oraz certyfikacje Elastyczność: Praca w 100% zdalna oraz elastyczne godziny rozpoczęcia pracy. Benefit Pack: Prywatna opieka medyczna, karta sportowa, oraz ubezpieczenie grupowe.

🏢 Summary: The role focuses on securing modern applications, APIs, cloud workloads, and developer workflows within a nuclear energy environment. You will embed security into the SDLC, perform threat modeling and code reviews, harden CI/CD pipelines, and collaborate across engineering teams to manage vulnerabilities and protect sensitive data. This position combines hands-on application security, DevSecOps, and cloud security responsibilities in a regulated, mission-critical context. 🗂️ Requirements: 4+ years experience in application, product, or software security, Hands-on experience securing web applications, APIs, distributed systems, or cloud-native services, Strong knowledge of application security risks (authentication, authorization, injection, SSRF, insecure deserialization, secrets exposure, API security), Experience with secure SDLC tools (SAST, SCA, secret scanning, CI/CD security), Ability to read code in at least one language: Python, TypeScript, Go, Java, C#, or C++, Familiarity with AWS security concepts (IAM, encryption, logging, networking, secrets management, infrastructure-as-code), Experience performing threat modeling and security reviews, Understanding of offensive security principles 📃 Skills: Python, TypeScript, Go, Java, C#, C++, AWS, IAM, CodeQL, Dependabot, SAST, SCA, CI/CD, GitHub, OWASP, NIST, SOC2, IEC62443, NERCCIP 🏢 Description: About the role The Nuclear Company is searching for an Application Security Engineer to help secure the software, data systems, and developer workflows that power our Nuclear Operating System, internal platforms, and mission-critical applications. This is a high-ownership role for a builder who is equally comfortable reviewing application architecture, threat modeling APIs, improving GitHub security controls, and partnering directly with engineers to ship secure software quickly. You will work across product engineering, platform engineering, data science, infrastructure, and operations to embed security into the way we design, build, test, and deploy software. You will help define secure development standards, review high-impact product designs, harden CI/CD workflows, and guide teams through vulnerability remediation in a practical, risk-based way. This role reports to the Senior Manager for Application and Product Security. Responsibilities Application & Product Security - Perform security reviews and threat models for NOS modules, internal tools, APIs, data workflows, AI-enabled features, and cloud-connected applications. - Identify and remediate risks across authentication, authorization, tenant isolation, input validation, secrets handling, encryption, logging, and data access. - Review application designs and code changes for security issues before production. - Define reusable security patterns for web applications, APIs, mobile workflows, internal platforms, and data-heavy systems. - Establish secure-by-default approaches for applications supporting regulated, high-consequence infrastructure. Secure SDLC & Developer Enablement - Build and improve DevSecOps practices across the GitHub-based SDLC, including code scanning, dependency review, secret scanning, branch protections, CI/CD hardening, and secure workflows. - Create secure templates, checklists, automation, documentation, and lightweight review processes. - Triage and prioritize findings from SAST, SCA, secret scanning, penetration tests, code reviews, and internal assessments. - Develop vulnerability management workflows, remediation guidance, and engineering metrics. - Support secure coding education through design reviews, documentation, and developer partnership. Platform, Cloud & Data Security - Secure AWS workloads, infrastructure-as-code, service integrations, data pipelines, and deployment workflows. - Review integrations involving Palantir Foundry, partner APIs, internal data platforms, and AI-assisted engineering workflows. - Secure sensitive data flows across application, platform, and operational environments. - Ensure application events, audit logs, and security signals support investigation and response. - Navigate cybersecurity expectations within a regulated nuclear energy environment. Cross-Functional Partnership - Partner with software engineers, product managers, data engineers, infrastructure teams, and stakeholders. - Communicate risk clearly while balancing security and delivery speed. - Contribute to the application and product security roadmap as systems scale. - Help build a culture of ownership, velocity, and technical rigor. Experience - 4+ years in application security, product security, software security, or software engineering with strong security focus. - Experience securing modern software systems including web applications, APIs, distributed systems, or cloud-native services. - Strong understanding of authentication, authorization, access control, injection, insecure deserialization, SSRF, secrets exposure, dependency risk, and API security. - Experience with GitHub Advanced Security, CodeQL, Dependabot, SAST, SCA, secret scanning, and CI/CD security. - Ability to read at least one modern programming language (Python, TypeScript, Go, Java, C#, or C++). - Familiarity with AWS security concepts including IAM, logging, encryption, networking, secrets management, and infrastructure-as-code. - Strong communication skills and offensive security mindset. Preferred Qualifications - Experience securing software in regulated or mission-critical environments. - Familiarity with AI-assisted development tools, LLM-enabled applications, prompt injection risks, and AI supply chain concerns. - Experience with vulnerability management, penetration testing, DAST tools, or incident response. - Familiarity with OWASP ASVS, OWASP Top 10, OWASP API Security Top 10, NIST CSF, NIST 800-53, SOC 2, IEC 62443, or NERC CIP. - Security certifications such as AWS Certified Security – Specialty or OSWE. - Interest in nuclear energy and critical infrastructure. Benefits - Competitive compensation packages - 401k with company match - Medical, dental, vision plans - Generous vacation policy plus holidays Estimated Starting Salary Range The estimated starting salary range for this role is $150,000 - $173,000 annually, less applicable withholdings and deductions, paid on a bi-weekly basis. The actual salary offered may vary based on experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications, and other relevant factors. EEO Statement The Nuclear Company is an equal opportunity employer committed to fostering an inclusive workplace. Equal employment opportunities are provided without regard to protected characteristics. Discrimination in any aspect of employment is prohibited. Export Control Certain positions may involve access to information and technology subject to U.S. export controls. Compliance requirements may limit consideration of some applicants.