DevOps MSSQL Administrator (Operation & Automation)

🏢 Summary: DevOps Engineer role focused on building, managing, and improving Kubernetes-based platforms providing block and object storage. The position involves GitOps-driven platform management, CI/CD integration, and deployment of applications on OpenShift, while collaborating with development teams. The role also includes platform integration across infrastructure systems and participation in 24/7 rotational standby support. 🗂️ Requirements: Extensive experience with Kubernetes cluster building and management, Experience with PaaS platforms, Strong understanding of CI/CD principles and practices, Hands-on experience with Portworx or Minio 📃 Skills: Kubernetes, PaaS, CICD, Portworx, Minio, OpenShift, GitOps, RHEL, AzureDevOps, Go, Networking, Storage 🏢 Description: ING Hubs Poland is hiring! The expected salary for this position: 16000 - 24 000 PLN gross The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations. We are looking for you, if you: Have extensive experience building and managing Kubernetes clusters Have worked with PaaS Understand CI/CD principles and practices Have experience with Portworx or Minio English level B2/C1 You'll get extra points for: Knowledge of software designed storage Experience with Azure DevOps Experience with networking technologies Have hands-on experience with Red Hat Enterprise Linux (RHEL) administration Have experience in Go programming for API development and maintenance Your responsibilities: As DevOps engineer, working on Product backlog and refining features for current and new platforms. Building integrations of various Infra systems to help end-to-end Customer journeys. Manage, maintain and improve existing platforms in a GitOps way of working Deployment and management of applications on OpenShift Collaborate with development teams to understand needs/provide enablement and drive adoption of best practices; Provide 24x7 coverage (weekends and evenings) for standby duty on a rotational basis with other team members. Information about squad: You will join a international team of young and experienced engineers who builds new and manages existing kubernetes clusters that offer block and object based storage as a platform. The role naming convention in the global ING job architecture will be “Engineer IV”.

🏢 Summary: Engineering role focused on designing and maintaining high‑performance, mission‑critical Oracle-based data and trading platforms for global Financial Markets. The position involves building ETL/ELT pipelines, near real-time data processing systems, and database-centric integration layers with end-to-end ownership from design to production support. Work is delivered in an Agile, international environment with strong emphasis on automation, performance, and scalability. 🗂️ Requirements: 5+ years experience with Oracle and SQL, Advanced PL/SQL development (stored procedures, packages, functions), Experience with triggers, views, materialized views, Database performance tuning and optimization, Understanding of transaction management and locking, Experience building ETL/ELT data pipelines, Experience with near real-time or transactional systems, 5+ years experience with Python and shell scripting, Experience with Git and CI/CD pipelines, Experience designing database-centric integration layers 📃 Skills: Oracle, SQL, PLSQL, Python, Shell, ETL, ELT, Git, CI/CD, Azure, DevOps, Agile, Scrum 🏢 Description: ING Hubs Poland is hiring! The expected salary for this position: 9 600 - 20 000 PLN - Engineer III 13 000 - 22 000 PLN - Engineer IV The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations. Join ING Hubs Poland and build high‑performance, mission‑critical data and trading platforms used across global Financial Markets. What you’ll do Design, build, and maintain data workflows, ETL/ELT pipelines , and integration processes Develop robust Oracle-based data solutions powering transactional and near real-time systems Implement high-performance, secure, and scalable data processing pipelines Build automation, monitoring, and testing frameworks for data workflows Collaborate with global teams in an Agile setup , driving continuous improvement Own your solutions end-to-end: design → implementation → testing → production support What you bring Core expertise Strong Oracle / SQL (5+ years) Advanced PL/SQL development: stored procedures, packages, functions Experience with triggers, views, materialized views, and performance tuning Understanding of transaction management, locking, and optimization Experience building database-centric middleware / data integration layers Python & shell scripting (5+ years) for automation and data processing Experience designing data pipelines (ingestion, transformation, modelling, storage) Experience with near real-time or transactional systems Engineering mindset Strong problem-solving and solution design skills Experience with Git and CI/CD pipelines (Azure DevOps is a plus) Comfortable working in distributed, international teams Domain & extra points Experience working in banking (5+ years), ideally Financial Markets Knowledge of Exchange Listed products (Equities, Commodities) Familiarity with Agile / Scrum What we value Ownership and accountability Clear, open communication Curiosity and continuous learning Drive to improve systems, teams, and ways of working Why join us Work on real-time trading platforms with global impact Combine deep Oracle engineering with modern data tooling Grow in a culture that values craftsmanship, autonomy, and learning The role naming convention in the global ING job architecture will be “Engineer III" or "Engineer IV".

🏢 Summary: DevOps role focused on managing containerized environments and enterprise infrastructure with a cloud-native approach in a highly flexible hybrid model. The position involves maintaining CI/CD pipelines, databases, monitoring systems, and collaborating across technical teams. It offers long-term cooperation with strong ownership over infrastructure projects. 🗂️ Requirements: Strong experience with Windows Server 2012 R2+, Experience with IIS 10, Proficiency in Linux systems (RHEL), Experience with Docker container administration, Experience with Kubernetes clusters, Strong scripting skills in Ansible, Strong scripting skills in Shell, Strong scripting skills in PowerShell, Knowledge of SQL and relational databases, Understanding of TCP/IP networking, Experience with monitoring tools (SCOM, Nagios, Splunk, Zabbix, Prometheus), Experience maintaining MS SQL databases, Ability to communicate in English and Polish (B2) 📃 Skills: Docker, Kubernetes, Ansible, PowerShell, Shell, Batch, Windows, Linux, RHEL, IIS, MSSQL, SQL, TCP/IP, SCOM, Nagios, Splunk, Zabbix, Prometheus, CI/CD 🏢 Description: Looking for a DevOps role that perfectly blends enterprise system stability with a modern, cloud-native approach? How about TRUE flexibility with only 2 days a month in the office? Join us and take your infrastructure management skills to the next level! Your day-to-day responsibilities will include: Managing containerized applications with Docker on Kubernetes clusters Automating CI/CD pipelines using Ansible, shell scripting, and PowerShell Maintaining MS SQL databases and various web services Setting up and evolving infrastructure monitoring tools Collaborating closely with developers, testers, sysadmins, and business teams We're looking for someone who: Has strong experience with Windows Server (2012 R2+) and IIS 10 Is proficient in Linux systems, especially RHEL Knows container administration on both Windows and Linux platforms Has solid scripting skills in Ansible, shell, batch, and PowerShell Understands SQL and relational databases Is familiar with networking fundamentals like TCP/IP Has experience with monitoring tools (SCOM, Nagios, Splunk, Zabbix, Prometheus) Is an independent problem solver with strong analytical thinking Can communicate effectively in English and Polish at B2 level Bonus points for knowledge of Kubernetes, Azure, Redis, Grafana, Prometheus, MongoDB, PKI, cryptography, multi-tier system architecture, and load balancing. What we offer: Competitive pay between 110 and 130 PLN/h net (B2B) or an employment contract Highly flexible hybrid work model with just 2 days/month in Łódź office Great opportunity to grow your skills and take ownership of projects Stable long-term cooperation

🏢 Summary: B2B role for a Senior Fullstack Developer to design and build enterprise fintech applications using Angular 17+ and Node.js, with strong .NET and Azure integration. The position involves developing scalable front-end and back-end solutions, ensuring security, performance, and high code quality across cloud-based environments. Work is hybrid with occasional business travel. 🗂️ Requirements: Minimum 7 years of software development experience, Strong experience with Angular 17+ and TypeScript, Hands-on experience with Node.js, Proficiency in C# and .NET 8+, Experience with ASP.NET Core and Entity Framework Core, Experience with SQL Server and relational databases, Experience with Azure services including Azure AD, Experience with Docker and Kubernetes, Experience with CI/CD pipelines, Experience with unit and integration testing using Vitest, xUnit, Moq, Experience integrating RESTful APIs and external systems 📃 Skills: Angular, TypeScript, SCSS, HTML, Node.js, C#, .NET, ASP.NET, EntityFramework, SQL, SQLServer, Azure, AzureAD, Databricks, Docker, Kubernetes, CI/CD, Git, npm, REST, Vitest, xUnit, Moq, JSON, YAML 🏢 Description: Industry: Fintech Location: Hybrid Warsaw lor Gdańsk - 1-2 x month + twice a year, a one-week business trip to Munich. Assignment type: B2B Rates: 4-7 years exp: 138 PLN/h, 7-10 years exp.: 154 PLN/h, 10+ years exp: 167 PLN/h Summary: This role focuses on designing and developing enterprise applications, ensuring high-quality user interfaces and robust back-end systems, primarily using Angular and Node.js with experience in .Net and various cloud services. Main Responsibilities: Design and develop enterprise applications with Angular 17+ on the front end and Node.js on the back end. Experience with ASP.NET Core (.NET 8+) Implement standalone components and signals-based architecture for responsive, maintainable UIs. Integrate Azure MSAL authentication, RESTful APIs, and external system integrations. Build and optimize data access layers using Entity Framework Core and manage relational data in SQL Server. Ensure application security through authentication, authorization, and data protection using Azure AD. Deploy and manage environments using Docker, Kubernetes, and CI/CD pipelines. Write comprehensive unit and integration tests for both front-end (Vitest) and back-end (xUnit, Moq). Collaborate with cross-functional teams to maintain shared libraries and iterate on user feedback. Troubleshoot, debug, and optimize for scalability and performance across the stack. Key Requirements: Experience: minimum of 7 years as a developer. Front-End: Angular 17+, TypeScript, SCSS, HTML. Back-End: Node.JS, C#, .NET 8+, ASP.NET Core, Entity Framework Core, SQL Server. Languages & Formats: C#, SQL, JSON, YAML. Testing: Vitest, xUnit, Moq. Tools & Frameworks: Git, npm, RESTful APIs, Docker, Kubernetes, CI/CD pipelines. Cloud: Experience with Azure services (AD, SQL, Databricks). Nice to Have: Soft Skills such as Attention to Detail, Collaboration, Problem-Solving, and Learning Agility.

🏢 Summary: Senior Backend Java Developer role in a long-term project building scalable, high-performance backend systems integrated with AWS cloud services. The position focuses on clean architecture, batch processing, and containerized deployments within an agile environment. Opportunity to shape technical decisions while working on a business-critical enterprise system. 🗂️ Requirements: Minimum 8 years of experience in Java backend development, Strong proficiency in Java, Solid knowledge of PostgreSQL, Experience with database optimization, Hands-on experience with Hibernate Criteria API, Experience with Spring Boot, Experience with Spring Batch, Experience with batch processing, Practical knowledge of AWS services (ECS, S3, RDS), Experience with Docker, Knowledge of REST API design, Understanding of clean architecture principles 📃 Skills: Java, Spring, SpringBoot, SpringBatch, Hibernate, PostgreSQL, AWS, ECS, S3, RDS, Docker, REST, SQL, AI 🏢 Description: Salary: 1200 - 1600 pln/md on B2B Hybrid model : hybrid from Gdynia (2 day working from the office, final details to be discussed with the team) Why choose this offer? Be part of a development team working on a long-term project Opportunity to shape technical decisions and best practices from the start Work on a scalable, high-performance system with a strong focus on clean architecture Gain hands-on experience with cloud technologies and containerization Project This project will focus on developing scalable backend solutions for high-demand business operations, integrating cloud services, and ensuring system reliability. You will work in an agile environment with a strong emphasis on code quality, clean architecture, and performance optimization. Expected competences and knowledge Min. 8 years of experience and proficiency in Java and backend development principles Solid understanding of PostgreSQL and database optimization techniques Hands-on experience with Hibernate Criteria API for efficient data queries Experience with Docker for containerization and deployment In-depth knowledge of the Spring ecosystem ( Spring Boot, Spring Batch) Experience in batch processing using Spring Batch Practical knowledge of AWS services , including ECS, S3, and RDS Openness to adopting and working with AI tools What you'll be doing Developing new application modules based on business requirements Reviewing and improving code , ensuring high maintainability and scalability Designing and implementing efficient backend solutions Writing clean, structured, and scalable code following best practices Technologies you'll work with Java Spring (Boot, Batch) Hibernate REST API PostgreSQL AWS (ECS, S3, RDS) Docker AI Client – why choose this particular client from the Jit portfolio? We have partnered with our Client, a leading HR company with over 60 years of experience and a presence in multiple countries around the world. Our Client provides a wide range of recruitment and job placement services and is dedicated to helping individuals achieve their career goals. In Poland, our Client has been operating for over 20 years and is at the forefront of digitization in the HR services industry. Our team has been building the Time tracking system for our Client since 2019 , a complex tool for registering and settling the working time of full-time and temporary employees working under different legal and organizational conditions, supporting on-boarding processes, and integrating with the employee portal and mobile app. As a member of Jit Team, you will have the opportunity to work on a modern, complex enterprise-class system built in modern technologies such as Java and the AWS cloud . With a business-critical operation, the Work Time system settles working time for tens of thousands of employees every month and contributes to our Client's revenue. 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 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: The offer is for a Network Automation / DevOps Engineer responsible for transforming a global, high-availability financial network into a highly automated, observable, and self-service platform. The role focuses on building advanced telemetry, monitoring, and infrastructure automation solutions in a low-latency capital markets environment. It combines deep networking expertise with Infrastructure as Code and cloud integration. 🗂️ Requirements: Experience with modern monitoring and telemetry stacks, Hands-on experience with network automation tools, Proficiency in Python programming, Experience with Infrastructure as Code, Knowledge of NETCONF or RESTCONF, Strong understanding of BGP, OSPF, PIM, IGMP, Experience with AWS networking, Ability to perform deep packet analysis, Experience managing multi-vendor network environments, Willingness to participate in 24/7 on-call rotation 📃 Skills: Python, Git, Ansible, Jinja, Terraform, Netbox, Temporal, Prometheus, Grafana, Telegraf, gNMI, YANG, NETCONF, RESTCONF, BGP, OSPF, PIM, IGMP, AWS, Cisco 🏢 Description: Location: Warsaw, Poland (City Centre, near Rondo ONZ) — Hybrid model (3 days a week in the office, 2 days remote) Contract Type: Permanent (Umowa o Pracę) About the Role & Project: We are recruiting for our client – a rapidly growing, global financial institution operating in the capital markets. We are looking for an engineer eager to bridge the gap between traditional network engineering and modern DevOps practices. This is not a role for a traditional network administrator. We are seeking a specialist whose default approach to repetitive tasks is automation, and who is passionate about building advanced telemetry and monitoring systems. Your mission will be to transform a global, high-availability infrastructure into a self-service, highly observable platform. If you thrive in environments where system stability and milliseconds directly impact business outcomes, and where manual intervention is treated as a problem to be solved with code, this is the team for you. Key Responsibilities: Design, implement, and maintain advanced telemetry, monitoring, and predictive alerting systems for a global, high-availability network. Develop, scale, and maintain automation tools to streamline network workflows (from automated provisioning to zero-touch deployments). Collaborate closely with engineering and investment teams to align network performance with dynamic business and trading requirements. Define, implement, and maintain configuration standards across a robust multi-vendor environment. Serve as the senior escalation point for troubleshooting and resolving complex performance and routing anomalies. Participate in a 24/7 on-call rotation and scheduled out-of-hours maintenance windows. Technical Profile (Technical Fit): Observability-First Mindset: Practical experience with modern monitoring stacks, telemetry protocols, and metrics collection (Prometheus, Grafana, Telegraf, gNMI, YANG, Cisco Telemetry). Automation as a Standard: Strong hands-on experience with automation tools and frameworks such as Ansible, Jinja, Terraform, Netbox, and workflow engines (e.g., Temporal). Infrastructure as Code (IaC) & Dev Skills: Proficiency in Python and Git, with experience managing network configurations programmatically (NETCONF/RESTCONF). Core Networking Foundations: Solid understanding of routing protocols and multicast environments (BGP, OSPF, PIM, IGMP). Public Cloud Integration: Practical knowledge of building and managing cloud network infrastructure (AWS). Advanced Troubleshooting: Ability to perform deep-packet analysis and diagnose complex, transient network issues under pressure. Personal Attributes (Cultural Fit): A continuous learning mindset with a drive to proactively identify and optimize inefficient processes. Ability to work independently, taking ownership of projects and delivering them on schedule with minimal supervision. Excellent communication and collaboration skills, comfortable working in a fast-paced, international team. Strong analytical thinking and decision-making skills under pressure. Bonus Points: Experience integrating enterprise-grade VoIP and cloud collaboration systems. Familiarity with network security, identity management, and segmentation solutions (e.g., Cisco ISE). A basic understanding of financial markets, trading lifecycles, or quantitative trading environments. What We Offer: Stable Employment: Full-time employment contract (Umowa o Pracę - UoP). Tax Optimization: Eligibility for creative tax-deductible costs (KUP - Koszty Uzyskania Przychodu). Financial Reward: Highly competitive base salary accompanied by a generous annual performance bonus. Comprehensive Health: Premium private medical care package that fully includes dental coverage (stomatologia). Wellness & Lifestyle: MultiSport card to keep you active and healthy. Daily Perks: Pre-funded lunch card for your daily meals.

🏢 Summary: Full Stack Engineer role focused on building and owning integrations between enterprise HR systems and third-party SaaS platforms in a cloud-native environment. The position involves backend-heavy development, API design, CI/CD implementation, and collaboration with HR, Finance, and security teams. Hybrid work model in Warsaw with competitive monthly salary. 🗂️ Requirements: 5+ years of software engineering experience, Experience with SaaS HR software integrations, Knowledge of backend programming languages, Knowledge of JavaScript or TypeScript, Experience designing and implementing RESTful APIs, Experience integrating third-party web services, Knowledge of OAuth2, OIDC, SAML and SSO, Experience with AWS or another major cloud platform, Experience with Git, Experience with CI/CD pipelines, Experience with Terraform, Frontend development experience, Experience gathering and managing requirements, Fluent English 📃 Skills: Java, Python, JavaScript, TypeScript, REST, SOAP, OAuth2, OIDC, SAML, SSO, AWS, Git, CI/CD, Terraform, API 🏢 Description: For our client, an international financial company, we are looking for: Full Stack Engineer, HR Enterprise Systems Location: Warsaw, Poland (3 days in office per week) Salary: 28 000 – 38 000 PLN gross / month (employment) Tasks: - Build and own integrations between enterprise systems and third-party HR SaaS platforms (70% backend, 30% frontend) - Lead end-to-end technical delivery of integration projects - Design and implement robust RESTful APIs and web service adapters that handle both modern REST and legacy SOAP interfaces - Partner with HR, Talent Acquisition, Finance and other corporate teams to gather and manage requirements - Act as the cloud-native integration owner with security and compliance teams - Implement and maintain CI/CD pipelines, automated tests and monitoring Requirements: - 5+ years of experience in software engineering (development & design) - Hands-on experience in SaaS HR software integration (preferably in-house) - Knowledge of one of major backend languages and also JavaScript or TypeScript (preferred stack: Java, Python, JS) - Proven experience designing and implementing RESTful APIs and integrating third-party web services - Experience with authentication and authorization standards (OAuth2, OIDC, SAML and SSO) - Experience building and operating services on a major cloud platform (AWS preferred) - Experience with Git, CI/CD and IaC (Terraform) - Some experience with frontend development - Some experience in gathering and managing requirements (liaising with stakeholders) - Fluent in English

🏢 Summary: Mid-level Full-Stack Developer role focused on building and modernizing a cloud-based practice management and CRM platform. The position involves a 60/40 split between Angular frontend and Node.js/Nest.js backend, contributing to migration from monolith to microservices and upgrading to the latest Angular version. Fully remote (Poland-based) with strong impact on architecture and product quality. 🗂️ Requirements: 2–3 years of commercial experience in full-stack web development, Commercial experience or strong willingness to work with Angular, Experience with Node.js backend development, Practical knowledge of Nest.js, Basic knowledge of SQL, Experience or willingness to implement automated E2E tests, Polish residency, Working proficiency in Polish, Notice period of 1 month or less 📃 Skills: Angular, Node.js, Nest.js, SQL, Playwright, Microservices, Cloud, ORM, E2E 🏢 Description: Position: Full-Stack Developer Location: Remote (Poland-based) Salary: 14500 – 19500 PLN / month Our client is an innovative software company delivering a modern, cloud-based practice management and CRM solution dedicated to professional services. The platform streamlines day-to-day operations, including workload management and automated document generation. The development team is highly autonomous, focused on refactoring their core product from a monolith into scalable microservices, migrating to the newest technology stacks, and fostering an environment with strong developer ownership. We are looking for a mid-level Full-Stack Developer (approx. 2–3 years of commercial experience) to join a tight-knit Polish development team. In this role, you will work on both frontend and backend tasks (approx. 60% Front-End and 40% Back-End workload), having a real impact on technology choices and product quality. Requirements: Around 2–3 years of commercial experience in full-stack web development. Professional experience or strong openness to working with Angular (the project is currently on Angular 6 and undergoing a migration to the latest stable version). Solid knowledge of backend development using Node.js, preferably with Nest.js (used for all new microservices). Basic understanding of SQL (complex queries are supported by in-house ORM and AI tools, backed by thorough code reviews). Familiarity with or interest in testing practices (manual testing with beta users and expanding automated E2E tests using Playwright ). Polish residency and working proficiency in Polish (mandatory for active participation in daily sync meetings). Notice period of 1 month or less . Mindset focused on autonomy, taking ownership of tasks, and willingness to challenge the status quo. Responsibilities: Developing new features and maintaining the cloud-based platform (60% FE / 40% BE split). Actively participating in architecture modernization (refactoring the monolith into microservices and migrating the legacy frontend to the latest Angular version). Writing clean, maintainable code and participating in peer code reviews. Ensuring software quality through self-testing and implementing automated E2E test scenarios with Playwright. Onboarding smoothly into the codebase (handling smaller bug fixes and minor features in Month 1, progressing to designing and delivering a major complex feature by Month 3). Attending daily team synchronization meetings (at 10:00 AM Polish time). Offer: Salary: 14500 – 19500 PLN / month (depending on experience). Contract type: Long-term B2B Contract (open to both permanent-like cooperation and 12-month fixed contracts). Working model: 100% Fully Remote work. Flexible working hours (with core presence during the 10:00 AM daily sync). Hardware: Company-provided laptop and necessary equipment. No on-call duties or weekend shifts. Great culture: High levels of engineering autonomy, flat structure, and direct impact on the final product. Fast recruitment process: 3 stages (1h Live Coding data processing task $\rightarrow$ ~3h Homework assignment $\rightarrow$ 1h final CTO interview) with rapid feedback provided within 1–2 business days after each stage.

🏢 Summary: B2B role for building and scaling a greenfield cloud infrastructure project, starting within an internal team and transitioning to long-term ownership with the end client. The position focuses on designing, deploying, and maintaining GCP-based infrastructure using modern DevOps and IaC practices. You will work on a high-impact system with full responsibility for platform architecture, CI/CD, networking, and monitoring. 🗂️ Requirements: Extensive experience with Google Cloud Platform and independent infrastructure design, Strong knowledge of Kubernetes and GKE, Hands-on experience with Infrastructure as Code, Experience with Terraform, Atlantis and ArgoCD, Strong understanding of networking fundamentals including DNS and TCP/IP, Experience in building and maintaining CI/CD pipelines, Experience in designing and maintaining monitoring and alerting systems 📃 Skills: GCP, Kubernetes, GKE, Terraform, Atlantis, ArgoCD, CI/CD, DNS, TCP/IP, IaC, Monitoring 🏢 Description: Location: Warsaw/Cracow (hybrid: 1-2 days per week in the office) Contract: B2B Salary: 15 000 - 23 000 PLN B2B How this role works: You will start by building the system as part of our team, working in a focused, greenfield setup. After a few months of introduction to the project, you will seamlessly continue working on the same product directly with the client , becoming part of the client’s team responsible for its long-term development and scaling. There is no handover phase and no context switching - you stay with the same codebase, product, and technical challenges, while gaining long-term ownership and impact. Why you’ll like this role: Work on a high-visibility project with real impact Collaborate with a team of experienced engineers and ML specialists Build a greenfield system with cutting-edge technologies Gain long-term ownership and influence over infrastructure and platform architecture Must have: Extensive knowledge of Google Cloud Platform (GCP) and ability to independently design, deploy, and maintain infrastructure for medium to large-scale projects Solid understanding of Kubernetes (GKE) Hands-on experience with Infrastructure as Code (IaC) - Terraform, Atlantis, ArgoCD Strong understanding of networking fundamentals , including DNS and TCP/IP Experience with creating and maintaining CI/CD pipelines Experience in designing and maintaining monitoring and alerting systems, following industry best practices Nice to have: Experience with infrastructure supporting machine learning / AI workloads Familiarity with modern application architecture - principles of designing scalable applications, implementing effective health checks, managing resources efficiently to avoid overprovisioning and underprovisioning We want to offer you: Work with an experienced team that continually shares knowledge and is not afraid of testing new solutions Flexible hours Individual work tools – Macbook Pro, Dell screen, JBL headphones? You can tailor the equipment to your needs Sport & wellness benefit (Kafeteria MyBenefit) Private medical care A comprehensive benefits package after transitioning to our partner, including employee benefits, training opportunities, and occasional bonuses

🏢 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.