Senior Database & Unix/Linux Operations Engineer – Regulated Environments

🏢 Summary: Senior Backend Engineer role focused on building secure, scalable backend services in Python and Node.js for advanced cybersecurity platforms. The position involves architecting and operating cloud-native solutions on GCP, optimizing databases, and implementing secure authentication flows. You will drive automation, reliability, and best practices in a hybrid Krakow-based environment. 🗂️ Requirements: Minimum 6 years backend development experience, Expertise in Python, Expertise in Django, Expertise in Node.js, Expertise in TypeScript, Experience with NestJS, Hands-on experience with GCP services, Experience with GKE, Experience with Cloud Run, Experience with Pub/Sub, Experience with Terraform, Strong knowledge of security principles, Experience implementing OAuth2, Experience implementing OpenID Connect, Experience with PostgreSQL, Ability to design scalable backend systems, Fluent English, Legal right to work in the EU 📃 Skills: Python, Django, Node.js, TypeScript, NestJS, GCP, GKE, CloudRun, PubSub, PostgreSQL, Terraform, OAuth2, OpenIDConnect, Go, Rust, Filestore 🏢 Description: Unleash innovation in security — shape the future of cyber defense! Krakow-based opportunity with hybrid work model As a Senior Python & Node.js Backend Engineer , you will be working for our client, a leading player in the cybersecurity industry, dedicated to building cutting-edge security platforms that protect organizations worldwide. You will contribute to developing innovative solutions that enhance digital safety, automation, and reliability—driving the next generation of security technology. Your main responsibilities: Hands-on development of high-quality, production-grade backend services in Python (Django) and Node.js (TypeScript/NestJS). Architect scalable, secure solutions on Google Cloud Platform (GKE, Cloud Run, Pub/Sub) and optimize PostgreSQL database performance. Lead the lifecycle management of cloud-native services, ensuring resilience, observability, and cost-efficiency. Design and implement OAuth2/OpenID Connect flows within GCP environments. Translate business opportunities into effective technical solutions. Develop automation to improve deployment, monitoring, and maintenance processes. Mentor team members and promote engineering best practices. Stay updated with the latest industry trends and share knowledge across teams. You're ideal for this role if you have: At least 6 years of experience in backend development or related fields. Deep expertise in Python (Django) and Node.js (TypeScript/NestJS). Hands-on experience with GCP services (Cloud Run, GKE, Filestore) and Infrastructure as Code (Terraform). Strong understanding of security principles, including zero trust models. Ability to build scalable, high-performance backend services, including some experience with Go or similar languages. A full-stack understanding with a focus on backend systems. Proven track record of creating secure, reliable, and efficient backend solutions. Demonstrated mastery in your technical discipline and a passion for engineering excellence. It is a strong plus if you have: Experience with Go, Rust, or other emerging languages. The ability to identify problems or opportunities and engineer effective solutions. Respected for your craftsmanship, not just your ideas. A holistic view to complex problem solving. Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: The role involves working in a 24/7 operations team responsible for monitoring, maintaining, and troubleshooting global cloud infrastructure and Linux-based systems. The position focuses on ensuring reliability through automation, observability, incident response, and infrastructure improvements. You will support and optimize cloud services in a data center environment. 🗂️ Requirements: Strong knowledge of Linux systems, Understanding of networking concepts: TCP/IP, NAT, VLAN, Firewalls (nftables), Strong troubleshooting skills, Command-line proficiency, Experience with automation tools and Infrastructure as Code, Experience with Ansible and AWX, Familiarity with Grafana LGTM stack (Grafana, Mimir, Loki, Prometheus) 📃 Skills: Linux, TCP/IP, NAT, VLAN, Firewalls, nftables, Ansible, AWX, Grafana, Mimir, Loki, Prometheus, IaC, CLI 🏢 Description: About the role Joining Keepit as an Operations Engineer, you will participate in a 24/7 operations team that operates, monitors, maintains, and troubleshoots our global cloud service operations . We have extensive installations throughout the world. Our focus is on ensuring reliable and predictable operations. You will: Implement and monitor logging, alerting, and monitoring to ensure system health, performance, and reliability Work on the development and extension of automation tooling to improve operational efficiency Provide support for both hardware and software systems Maintain and update documentation for daily operations and procedures Deploy, operate, and maintain Linux systems in a data center environment Participate in incident response, troubleshooting, and post-incident root cause analysis Collaborate with development and infrastructure teams to improve system stability, reliability, and performance Collaborate closely with the security team to design and implement new security solutions. Support system upgrades, patching, and security updates across the infrastructure Contribute to capacity planning and performance optimization of infrastructure systems Working Hours This role requires adherence to a shift work schedule . The workweek consists of four working days of 10 hours each, followed by three days off (40 hours a week). As our team operates 24/7, you may expect to work on holidays, however, you can always trade shifts with colleagues. About you Must-haves: Strong knowledge of Linux systems Good understanding of networking concepts, including: TCP/IP / NAT / VLANs / Firewalls (nftables) Excellent troubleshooting skills and strong command-line proficiency Experience with automation tools and IaC, preferably Ansible and AWX Familiarity with the Grafana LGTM stack (Grafana, Mimir, Loki, Prometheus) is highly desirable Strong analytical thinking and ability to solve problems independently Self-discipline, creativity, and motivation for continuous learning Good verbal and written English skills (minimum B2 level) Nice-to-haves: Experience with Debian/Ubuntu environments Experience working in an Agile environment Hands-on experience with CI/CD pipelines using GitLab CI/CD Knowledge of PostgreSQL (administration, basic performance tuning, backups) Experience with Pacemaker / Corosync high-availability clustering Experience with containers and Kubernetes Familiarity with ISO 27001 and ISAE 3402 standards CCNA certification or equivalent networking knowledge About us We are growing fast as a company and do our best to bring our SaaS cloud-based backup services to the global audience. Our platform is designed to provide customers with an immutable historical archive of their primary data in systems such as Microsoft 365, Google Workspace, Salesforce, Entra ID, Dynamics 365, and Zendesk. It aims to protect them against everything, starting from ransomware to simple accidents. Most of our back-end components are written in clean, modern C++ using mainly purpose-built components. Several components that deal with business processes and data mining are built using Common Lisp. Everything runs on Linux. Backing up billions of objects over foreign APIs using imperfect networks on systems with finite memory and making it all happen in as little time as possible, is no small feat. If you think solving hard problems is fun, we have strong indications that we will not run out of hard problems any time soon. We offer Official employment – Umowa o pracę contract 4 additional working days of vacation leave per full calendar year 3 days of internal sick leave without a doctor`s note Health and Life Insurance Employee Capital Plan (PPK) Multisport card compensation Coverage of professional training sessions, meetups, etc. English-speaking club with native speakers Polish language classes Internet and Glasses reimbursement Cosy office in Krakow city centre (Długa, 72) with beverages, fruit, and cookies Winter and summer parties, events, team-buildings We kindly ask you not to provide us with any sensitive categories of personal data when applying for a job with us. We kindly ask you not to provide us with any sensitive categories of personal data when applying for a job with us. When applying for the vacancy, Keepit will process your personal data, and therefore we recommend that you also read our privacy policy , which describes our processing of personal data and your rights as a data subject. If you notice any misconduct or irregularities that fall within the scope of our whistleblowing procedure, please click here to report them.

🏢 Summary: Mid-Level Java Backend Developer role focused on maintaining and enhancing enterprise applications within a Shared Services environment using modern Java and microservices architecture. The position involves developing Java-based microservices, managing CI/CD pipelines, and supporting deployments to ensure scalable and efficient business processes. Hybrid work model based in Krakow. 🗂️ Requirements: Minimum 3 years of Java development experience, Strong knowledge of Java 8+, Strong knowledge of Spring framework, Experience with Concurrency and Multithreading, Experience with microservices architecture, Experience with Jenkins for deployments, Proficiency with basic Linux commands, Hands-on experience with Git, Hands-on experience with Maven, Communicative English level, Legal right to work in the European Union 📃 Skills: Java, Spring, Microservices, Jenkins, Git, Maven, Linux, Concurrency, Multithreading, CI/CD 🏢 Description: Ignite innovation — Transform enterprise applications with modern Java microservices! Krakow-based opportunity with hybrid work model. As a Mid-Level Java Backend Developer , you will be working for our client to support critical shared services by maintaining and enhancing enterprise applications. This role involves leveraging modern Java technologies and microservices architecture to drive efficiency, agility, and scalability in business processes. Your main responsibilities: Maintaining and enhancing applications within the Shared Services environment Developing and maintaining Java-based microservices Implementing deployments using Jenkins and managing CI/CD pipelines Working with version control systems and build tools such as Git and Maven Applying basic Linux shell commands to support deployment and server management You're ideal for this role if you have: At least 3 years of experience in Java development Strong knowledge of Java 8+ and Spring framework (Spring Context, DI, IoC) Experience with Concurrency and Multithreading Microservices architecture experience Knowledge of Jenkins for deployment processes Basic Linux commands proficiency (find, ls, grep, sed) Hands-on experience with Git and Maven It is a strong plus if you have: Kubernetes experience CI/CD pipeline knowledge, including Helm Deployment strategies such as canary and blue-green Familiarity with testing frameworks like Mockito Event-Driven Development experience Language Required for the role: Communicative level of English Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Data Platform Engineer role focused on designing, building, and operating scalable, highly available data persistence systems for distributed services. The position combines backend engineering, platform reliability, and cloud-native data infrastructure to improve performance, scalability, and observability of global data ecosystems. Hybrid work model with competitive salary and comprehensive benefits. 🗂️ Requirements: 5+ years of software engineering experience in production systems, Strong backend engineering skills (Python, Java, or Kotlin), Experience with large-scale, data-intensive systems, Solid understanding of distributed systems fundamentals, Experience in cloud environments (AWS preferred), Experience with relational or NoSQL databases, Hands-on experience with large-scale data pipelines, Experience with event-driven or streaming architectures, Understanding of end-to-end data flow (ingestion, transformation, storage, access), Experience designing scalable and reliable data systems 📃 Skills: Python, Java, Kotlin, Kafka, Spark, PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch, AWS, Terraform, ETL 🏢 Description: We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. We are looking for a Senior Data Platform Engineer to join the Datastores team. This team is responsible for building and operating the core data persistence layer used by application services across the organization. In this role, you will design and improve the systems that store, access, and scale critical data across distributed services. It is a hands-on engineering position where you will work at the intersection of backend engineering, platform reliability, and cloud-native data infrastructure. Your work will directly influence the scalability, performance, and reliability of the company’s global data ecosystem. Key takeaways: Stack: Python, Kafka, Spark, PostgreSQL, AWS Salary: 23.000 - 30 000 PLN gross per month on Employment Contract Working model: hybrid - 3x weekly from the office Location: ul. Grzybowska 60, Warsaw Recruitment process: A call with Motife recruiter (30 min) Coding Interview (1h) Interview panel: architecture & system design discussion; Hiring Manager meeting (up to 2h in total) Responsibilities: Data Infrastructure Engineering Design, build, and operate backend systems that rely on scalable and highly available data persistence layers. Contribute to architectural decisions around distributed data systems, multi-region persistence, and global scalability. Improve the reliability and performance of production datastores used by critical services. Data Performance & Optimization Partner with service teams to improve database schema design, query performance, and data modelling. Optimize data access patterns and indexing strategies for relational and NoSQL databases. Support teams in designing systems that scale efficiently under high load. Developer Experience & Platform Tooling Build and maintain self-service tooling that enables engineers to provision and manage databases and caching layers. Contribute to infrastructure automation using tools such as Terraform and internal developer platforms. Improve observability and operational insight into datastore performance and reliability. Platform Reliability & Observability Implement monitoring, metrics, and tracing strategies to improve visibility into production data systems. Develop autoscaling and performance optimization strategies for critical data infrastructure. Support operational excellence by reducing manual processes and improving system resilience. Requirements: Technical Expertise 5+ years of experience in software engineering, building and operating production systems Strong backend engineering fundamentals (e.g. Python, Java, or Kotlin) Experience working with large-scale, data-intensive systems Solid understanding of distributed systems fundamentals (e.g. scalability, latency, reliability, data consistency) Experience working in cloud environments (preferably AWS) Familiarity with relational or NoSQL databases (e.g. PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch) Data Systems & Architecture Hands-on experience with large-scale data pipelines and data processing systems Exposure to event-driven architectures, streaming or batch processing (e.g. Kafka, Spark, ETL workflows) Understanding of end-to-end data flow: ingestion (how data enters the system) transformation (how it is processed) storage & access (how other services consume it) Experience designing systems where data performance, scalability, and reliability are critical Collaboration & Engineering Mindset Ability to work cross-functionally with service teams to improve system design and data access patterns. Strong problem-solving skills with a focus on performance, scalability, and reliability. Clear communication skills and a collaborative engineering approach. What we offer: 100% paid medical care Multisport Creative tax (KUP) Home office allowance MacBook Pro Apply now If you’re excited about building developer platforms that scale, empower teams, and set new standards for engineering excellence, we’d love to hear from you. Apply via our careers page and please submit your CV in English .

🏢 Summary: Senior Data Platform Engineer role focused on designing, building, and operating scalable, highly available data persistence systems for distributed services. The position combines backend engineering, cloud-native infrastructure, and data platform reliability to improve performance and scalability of global data systems. It is a hands-on role working with large-scale data pipelines, streaming, and cloud environments. 🗂️ Requirements: 5+ years of software engineering experience in production systems, Strong backend programming skills in Python, Java, or Kotlin, Experience with large-scale, data-intensive systems, Solid understanding of distributed systems fundamentals, Experience with cloud environments, preferably AWS, Experience with relational or NoSQL databases, Hands-on experience with large-scale data pipelines, Experience with event-driven architectures or streaming systems, Understanding of end-to-end data flow and data modeling, Experience designing scalable and reliable data systems, Experience with infrastructure automation tools 📃 Skills: Python, Java, Kotlin, Kafka, Spark, PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch, AWS, Terraform, ETL 🏢 Description: We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. We are looking for a Senior Data Platform Engineer to join the Datastores team. This team is responsible for building and operating the core data persistence layer used by application services across the organization. In this role, you will design and improve the systems that store, access, and scale critical data across distributed services. It is a hands-on engineering position where you will work at the intersection of backend engineering, platform reliability, and cloud-native data infrastructure. Your work will directly influence the scalability, performance, and reliability of the company’s global data ecosystem. Key takeaways: Stack: Python, Kafka, Spark, PostgreSQL, AWS Salary: 23.000 - 30 000 PLN gross per month on Employment Contract Working model: hybrid - 3x weekly from the office Location: ul. Grzybowska 60, Warsaw Recruitment process: A call with Motife recruiter (30 min) Coding Interview (1h) Interview panel: architecture & system design discussion; Hiring Manager meeting (up to 2h in total) Responsibilities: Data Infrastructure Engineering Design, build, and operate backend systems that rely on scalable and highly available data persistence layers. Contribute to architectural decisions around distributed data systems, multi-region persistence, and global scalability. Improve the reliability and performance of production datastores used by critical services. Data Performance & Optimization Partner with service teams to improve database schema design, query performance, and data modelling. Optimize data access patterns and indexing strategies for relational and NoSQL databases. Support teams in designing systems that scale efficiently under high load. Developer Experience & Platform Tooling Build and maintain self-service tooling that enables engineers to provision and manage databases and caching layers. Contribute to infrastructure automation using tools such as Terraform and internal developer platforms. Improve observability and operational insight into datastore performance and reliability. Platform Reliability & Observability Implement monitoring, metrics, and tracing strategies to improve visibility into production data systems. Develop autoscaling and performance optimization strategies for critical data infrastructure. Support operational excellence by reducing manual processes and improving system resilience. Requirements: Technical Expertise 5+ years of experience in software engineering, building and operating production systems Strong backend engineering fundamentals (e.g. Python, Java, or Kotlin) Experience working with large-scale, data-intensive systems Solid understanding of distributed systems fundamentals (e.g. scalability, latency, reliability, data consistency) Experience working in cloud environments (preferably AWS) Familiarity with relational or NoSQL databases (e.g. PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch) Data Systems & Architecture Hands-on experience with large-scale data pipelines and data processing systems Exposure to event-driven architectures, streaming or batch processing (e.g. Kafka, Spark, ETL workflows) Understanding of end-to-end data flow: ingestion (how data enters the system) transformation (how it is processed) storage & access (how other services consume it) Experience designing systems where data performance, scalability, and reliability are critical Collaboration & Engineering Mindset Ability to work cross-functionally with service teams to improve system design and data access patterns. Strong problem-solving skills with a focus on performance, scalability, and reliability. Clear communication skills and a collaborative engineering approach. What we offer: 100% paid medical care Multisport Creative tax (KUP) Home office allowance MacBook Pro Apply now If you’re excited about building developer platforms that scale, empower teams, and set new standards for engineering excellence, we’d love to hear from you. Apply via our careers page and please submit your CV in English .

🏢 Summary: Senior Data Platform Engineer role focused on designing, building, and operating scalable, highly available data persistence systems for distributed services. The position combines backend engineering, cloud-native infrastructure, and data platform reliability to support global, data-intensive applications. The engineer will enhance performance, scalability, and observability of production datastores across a multi-region environment. 🗂️ Requirements: 5+ years of software engineering experience in production systems, Strong backend programming skills (Python, Java, or Kotlin), Experience with large-scale, data-intensive systems, Solid understanding of distributed systems fundamentals, Experience with cloud environments, preferably AWS, Hands-on experience with relational or NoSQL databases, Experience with large-scale data pipelines and data processing systems, Experience with event-driven architectures or streaming/batch processing, Understanding of end-to-end data flow (ingestion, transformation, storage, access), Experience designing scalable, high-performance, reliable data systems 📃 Skills: Python, Java, Kotlin, Kafka, Spark, PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch, AWS, Terraform, ETL 🏢 Description: We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. We are looking for a Senior Data Platform Engineer to join the Datastores team. This team is responsible for building and operating the core data persistence layer used by application services across the organization. In this role, you will design and improve the systems that store, access, and scale critical data across distributed services. It is a hands-on engineering position where you will work at the intersection of backend engineering, platform reliability, and cloud-native data infrastructure. Your work will directly influence the scalability, performance, and reliability of the company’s global data ecosystem. Key takeaways: Stack: Python, Kafka, Spark, PostgreSQL, AWS Salary: 23.000 - 30 000 PLN gross per month on Employment Contract Working model: hybrid - 3x weekly from the office Location: ul. Grzybowska 60, Warsaw Recruitment process: A call with Motife recruiter (30 min) Coding Interview (1h) Interview panel: architecture & system design discussion; Hiring Manager meeting (up to 2h in total) Responsibilities: Data Infrastructure Engineering Design, build, and operate backend systems that rely on scalable and highly available data persistence layers. Contribute to architectural decisions around distributed data systems, multi-region persistence, and global scalability. Improve the reliability and performance of production datastores used by critical services. Data Performance & Optimization Partner with service teams to improve database schema design, query performance, and data modelling. Optimize data access patterns and indexing strategies for relational and NoSQL databases. Support teams in designing systems that scale efficiently under high load. Developer Experience & Platform Tooling Build and maintain self-service tooling that enables engineers to provision and manage databases and caching layers. Contribute to infrastructure automation using tools such as Terraform and internal developer platforms. Improve observability and operational insight into datastore performance and reliability. Platform Reliability & Observability Implement monitoring, metrics, and tracing strategies to improve visibility into production data systems. Develop autoscaling and performance optimization strategies for critical data infrastructure. Support operational excellence by reducing manual processes and improving system resilience. Requirements: Technical Expertise 5+ years of experience in software engineering, building and operating production systems Strong backend engineering fundamentals (e.g. Python, Java, or Kotlin) Experience working with large-scale, data-intensive systems Solid understanding of distributed systems fundamentals (e.g. scalability, latency, reliability, data consistency) Experience working in cloud environments (preferably AWS) Familiarity with relational or NoSQL databases (e.g. PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch) Data Systems & Architecture Hands-on experience with large-scale data pipelines and data processing systems Exposure to event-driven architectures, streaming or batch processing (e.g. Kafka, Spark, ETL workflows) Understanding of end-to-end data flow: ingestion (how data enters the system) transformation (how it is processed) storage & access (how other services consume it) Experience designing systems where data performance, scalability, and reliability are critical Collaboration & Engineering Mindset Ability to work cross-functionally with service teams to improve system design and data access patterns. Strong problem-solving skills with a focus on performance, scalability, and reliability. Clear communication skills and a collaborative engineering approach. What we offer: 100% paid medical care Multisport Creative tax (KUP) Home office allowance MacBook Pro Apply now If you’re excited about building developer platforms that scale, empower teams, and set new standards for engineering excellence, we’d love to hear from you. Apply via our careers page and please submit your CV in English .

🏢 Summary: Senior SRE/DevOps Technical Lead role focused on building and operating advanced SRE and observability platforms in a regulated banking environment. The position drives automation, reliability, and performance of highly available systems while leading CI/CD and monitoring initiatives. It combines hands-on technical expertise with leadership of international engineering teams. 🗂️ Requirements: 8+ years of experience in SRE, DevOps, or similar roles, Strong automation and scripting experience, Proficiency in CI/CD pipelines, Experience with observability and monitoring tools, Experience maintaining highly available, low-latency systems, Experience in regulated industries (banking, fintech, insurance), Ability to work from Krakow office at least 6 days per month, Fluent English, Legal right to work in Europe 📃 Skills: Python, Go, Bash, CI/CD, AppDynamics, Grafana, Splunk, OpenTelemetry, SRE, DevOps 🏢 Description: Empower uptime and reliability — lead the next wave of observability and automation excellence! Krakow-based opportunity with hybrid work model, allowing up to 3 remote days per week. As a Senior SRE/DevOps Technical Lead , you will be working for our client, a global leader in the banking and financial services industry. You will spearhead efforts to build and operate cutting-edge SRE and observability platform solutions, ensuring system reliability, automation, and performance across a highly regulated environment. This role offers a pivotal leadership position that drives innovation and engineering ownership within a diverse international team. Your main responsibilities: Lead and develop the delivery capability for SRE/observability platform solutions, fostering excellence in automation, reliability, and monitoring. Build and maintain highly available, low-latency systems aligned with banking industry standards. Drive automation and scripting initiatives utilizing Python, Go, Bash, and other technologies. Manage and optimize CI/CD pipelines and observability/monitoring stacks such as AppDynamics, Grafana, Splunk, and OpenTelemetry. Ensure optimal system performance and reliability across global operations. Collaborate effectively with international teams across different time zones. Provide technical leadership, mentorship, and guidance to team members. You're ideal for this role if you have: 8+ years of experience in SRE, DevOps, or similar leadership roles. Strong automation and scripting skills (Python, Go, Bash, etc.). Proficiency in CI/CD pipelines and observability/monitoring tools. Proven experience maintaining highly available, low-latency systems in regulated industries such as banking, fintech, or insurance. Ability to work in the Krakow office at least 6 days per month. Fluent English communication skills for global team collaboration. It is a strong plus if you have: (optional) Certifications related to DevOps, SRE, or cloud platforms. Language Required for the role: Fluent English Eligibility for the role: Only candidates with an existing legal right to work in Europe will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Software Security Engineer role focused on building and securing cloud-native solutions within a large-scale Software Security platform. The position involves hands-on development, secure architecture design, and integration of modern security protocols in production cloud environments. You will drive engineering excellence across Java-based, event-driven systems deployed on GCP. 🗂️ Requirements: 7+ years of experience in Java development and software security, Expert knowledge of Java 21+ and JVM internals, Strong experience with Spring Boot, Hands-on experience with GCP cloud services, Experience designing cloud-native architectures, Experience with GKE and containerized deployments, Experience with Cloud Spanner and Postgres, Experience with event-driven systems (Kafka or Pub/Sub), Experience implementing OAuth2 and OpenID Connect, Knowledge of Zero Trust Architecture, Ability to identify and mitigate software security risks 📃 Skills: Java, Spring, JVM, GCP, GKE, Kubernetes, Spanner, Postgres, Kafka, PubSub, OAuth2, OpenID, ZeroTrust, Loom, Cloud, Microservices 🏢 Description: Unleash the Future of Software Security — Drive Innovation and Excellence at Scale! Krakow-based opportunity with hybrid work model (3 remote days per week). As a Senior Java Software Security Engineer – Cloud & Open Source , you will be working for our client, a global leader in innovative security solutions within the financial industry. You will play a pivotal role in adopting engineering excellence across their Software Security platform, directly contributing to cutting-edge cloud-native solutions, open-source initiatives, and high-impact program deliveries. This is a unique chance to shape the security landscape while advancing your career in a dynamic, high-tech environment. Your main responsibilities: Take ownership of code delivery, contributing hands-on to complex security solutions in production environments Develop and contribute to open source projects, blogs, or GitHub repositories showcasing expertise Leverage deep knowledge of Java 21+ (including Virtual Threads/Project Loom), Spring Boot 3.x, and modern JVM internals Design and implement scalable cloud-native architectures using GKE, Cloud Spanner, Postgres, and event-driven systems like Kafka or pub/sub Integrate Zero Trust Architecture and OAuth2/OpenID Connect at the code level to enhance security protocols Translate business requirements into robust technical solutions, driving automation from the outset Lead and influence teams by sharing knowledge, mentoring peers, and raising the bar on quality and efficiency Stay abreast of industry shifts, emerging trends, and innovative practices, guiding teams toward forward-thinking implementation Identify and mitigate software security risks, promoting best practices and continuous improvement You're ideal for this role if you have: 7 or more years of experience in Java development, software security, or related fields Proven expertise with JVM internals, memory management, and the Spring Boot ecosystem Hands-on experience working with GCP (Google Cloud Platform) cloud services Strong understanding of cloud-native architectures, open source tools, and modern security protocols Ability to create impactful solutions that make banking better, faster, and safer Leadership skills to influence teams and foster a culture of continuous learning and high standards Experience identifying security risks and adopting innovative tech or processes to address them A holistic, generalist mindset capable of applying thinking across multiple domains It is a strong plus if you have: Contributions to open source projects or technical blogs Certifications related to cloud platforms or security Language required for the role: Fluent English, with excellent communication skills Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Software Security Engineer role focused on building and securing cloud-native, open-source-driven solutions within a large-scale security platform. The position involves hands-on development, secure architecture design, and implementation of modern JVM and cloud technologies in production environments. The role combines deep Java expertise with cloud security and event-driven system design. 🗂️ Requirements: 7+ years of experience in Java development or software security, Expert knowledge of Java 21+ and JVM internals, Strong experience with Spring Boot, Hands-on experience with GCP services, Experience designing cloud-native architectures, Experience with event-driven systems, Knowledge of OAuth2 and OpenID Connect, Experience integrating Zero Trust Architecture, Experience identifying and mitigating software security risks, Fluent English, Legal right to work in the EU 📃 Skills: Java, JVM, SpringBoot, GCP, GKE, CloudSpanner, Postgres, Kafka, PubSub, OAuth2, OpenIDConnect, ZeroTrust, ProjectLoom, MemoryManagement, Cloud, GitHub 🏢 Description: Unleash the Future of Software Security — Drive Innovation and Excellence at Scale! Krakow-based opportunity with hybrid work model (3 remote days per week). As a Senior Java Software Security Engineer – Cloud & Open Source , you will be working for our client, a global leader in innovative security solutions within the financial industry. You will play a pivotal role in adopting engineering excellence across their Software Security platform, directly contributing to cutting-edge cloud-native solutions, open-source initiatives, and high-impact program deliveries. This is a unique chance to shape the security landscape while advancing your career in a dynamic, high-tech environment. Your main responsibilities: Take ownership of code delivery, contributing hands-on to complex security solutions in production environments Develop and contribute to open source projects, blogs, or GitHub repositories showcasing expertise Leverage deep knowledge of Java 21+ (including Virtual Threads/Project Loom), Spring Boot 3.x, and modern JVM internals Design and implement scalable cloud-native architectures using GKE, Cloud Spanner, Postgres, and event-driven systems like Kafka or pub/sub Integrate Zero Trust Architecture and OAuth2/OpenID Connect at the code level to enhance security protocols Translate business requirements into robust technical solutions, driving automation from the outset Lead and influence teams by sharing knowledge, mentoring peers, and raising the bar on quality and efficiency Stay abreast of industry shifts, emerging trends, and innovative practices, guiding teams toward forward-thinking implementation Identify and mitigate software security risks, promoting best practices and continuous improvement You're ideal for this role if you have: 7 or more years of experience in Java development, software security, or related fields Proven expertise with JVM internals, memory management, and the Spring Boot ecosystem Hands-on experience working with GCP (Google Cloud Platform) cloud services Strong understanding of cloud-native architectures, open source tools, and modern security protocols Ability to create impactful solutions that make banking better, faster, and safer Leadership skills to influence teams and foster a culture of continuous learning and high standards Experience identifying security risks and adopting innovative tech or processes to address them A holistic, generalist mindset capable of applying thinking across multiple domains It is a strong plus if you have: Contributions to open source projects or technical blogs Certifications related to cloud platforms or security Language required for the role: Fluent English, with excellent communication skills Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Cloud DevOps Engineer role focused on leading cloud and infrastructure automation for a large scale, business critical platform in a modern engineering driven environment. The position involves enhancing CI/CD, driving Infrastructure as Code, and ensuring high availability, scalability and reliability across cloud and on premise systems. The engineer collaborates closely with development, SRE and platform teams to modernise and optimise the platform. 🗂️ Requirements: Proven experience in Cloud DevOps engineering, Strong hands-on experience with GCP services, Experience with Infrastructure as Code, Experience building and maintaining CI/CD pipelines, Experience with container orchestration platforms, Strong Linux administration skills, Scripting skills in Python or Shell, Experience supporting high availability production systems 📃 Skills: GCP, CloudSQL, GKE, Kubernetes, Terraform, Jenkins, Maven, Ansible, Java, Spring, Python, Shell, Linux 🏢 Description: Senior Cloud DevOps Engineer – Krakow We are looking for an experienced Senior Cloud DevOps Engineer to join a global technology team working on a large scale business critical platform used across multiple regions. The environment is modern, fast moving and genuinely engineering led, with a strong focus on automation, cloud adoption and continuous delivery. This role suits someone who enjoys solving complex infrastructure challenges, improving DevOps practices, and working closely with development and SRE teams to keep a high availability platform running smoothly. What you will be doing Leading and evolving DevOps, infrastructure and tooling capabilities across cloud and on premise environments Driving automation and Infrastructure as Code to reduce manual effort and improve consistency Enhancing CI CD pipelines and deployment processes for a high volume engineering organisation delivering hundreds of changes each month Supporting and optimising production and non production systems to ensure performance, reliability and scalability Working closely with developers, SRE, DBA and platform teams to troubleshoot issues and strengthen engineering standards Contributing to architectural discussions, engineering improvements and broader platform modernisation initiatives Key tech environment GCP including CloudSQL, GKE, Kubernetes and container platforms Terraform and Infrastructure as Code tooling CI CD using Jenkins Maven and Ansible Java based microservices with Java 11 and Spring Boot Python and Shell scripting Linux fundamentals