Java SRE Engineer

🏢 Summary: B2B contract for an experienced Java SRE Engineer on a large-scale Payments Cloud Platform processing millions of global transactions. The role focuses on ensuring performance, scalability, security, and stability of critical financial systems in a hybrid work model. Responsibilities include production support, automation, troubleshooting, and release coordination in a modern cloud-based environment. 🗂️ Requirements: 5–7 years of experience in SRE or similar role, Strong experience with Core Java, Experience with Golang, Hands-on experience with Kubernetes, Experience with DB2, MySQL or equivalent databases, Ability to write complex SQL queries, Experience with Shell scripting, Experience with Python, Experience in production support and incident management, Ability to analyze JVM components (thread dumps, heap dumps, GC), Experience with cloud technologies (AWS), Availability for hybrid work (3 days/week in office, Poland), Willingness to work in shifts and during weekends if required 📃 Skills: Java, Golang, Kubernetes, DB2, MySQL, SQL, Python, Shell, AWS, Hadoop, Kafka, Spark, Scala, Hive, REST, SOAP, SOA, JVM, Akamai, Cloudflare 🏢 Description: 📌 We’re looking for an experienced Java SRE Engineer to join a fast-paced, high-impact project in the financial / payments domain. You’ll be working on a large-scale, globally distributed platform that processes millions of transactions and powers critical payment flows used worldwide. The project focuses on performance, security, and scalability, with strong engineering standards and modern technologies. Duration: 6 months (with an option to extend) Start date of project: Immediate Work Mode: Hybrid working – 3 days from office per week Location: Warsaw, Poland or Gdansk Client Interview: Yes Travel Reimbursement: Not applicable Years of experience: 5 to 7 yrs Type of Employment: B2B Contract Details about the project they would be working on: Payments Cloud Platform Mandatory skills: SRE Experience Knowledge/Experience in Core Java, GoLang, Kubernetes, DB2, MySQL, or equivalent database Shell Scripting Python Desired Skills: Hadoop Ecosystem (Kafka, Spark, Scala, Hive) is a plus OO design and design patterns is plus Preferred Qualifications 3 or more years of work experience with a Bachelor’s Degree or more t han 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) Knowledge/Experience in AWS and other Cloud Technologies Knowledge/Experience in Core Java Knowledge/Experience in Golang Knowledge/Experience in Kubernetes Experience in OO design and design patterns is plus Hands on in Hadoop Ecosystem (Kafka, Spark, Scala, Hive) is a plus Hands on experience on DB2, MySQL, or equivalent database Ability to understand and write complex Database queries Ability to analyze thread dumps, heap dumps, garbage collection and other related JVM components Ability to solve complex production problems and debug code Working knowledge of production support processes such as incident/change/problem management, call triaging, escalation procedures and such Experience in Shell Scripting Experience in Python Basic level knowledge on Akamai/Cloudflare, Active-Active setup Application Deep understanding of SOA principles and Web Services technologies: REST & SOAP Curiosity and creativity to understand customer requirements and processes and come up with creative solutions and improvements Passion to work with people and help mentor juniors to reach new heights Strong Team player and ability to collaborate as part of virtual team across the globe Ability to prioritize and perform multiple tasks simultaneously and deliver on time with quality Strong self-motivation, sense of ownership and ability to retain focus under stress during crisis situation Experience in Web Application Development is a plus Knowledge of Payment Industry is a plus Roles and Responsibilities post joining Support critical applications and ensure the stability of the applications by performing proactive maintenance activities, engage in automation activities, do root cause analysis and remediation Ability to write and maintain scripts to monitor system activity including application smoke test activities during production implementations Develop and maintain automation tools to handle all engineering and application support tasks Engage in production issue troubleshooting bridge calls, provide immediate service restoration, follow up on root cause analysis, and ensure permanent fix is implemented to avoid similar problems in the future Coordinate and execute application releases and production deployments Must be flexible to working in shifts and during weekends and extended hours when needed This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs ✅ Benefits: Work with modern technologies and international teams Long-term and stable cooperation Professional growth opportunities 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: B2B contract role for a Java Site Reliability Engineer working on a large-scale payments platform with high transaction volumes across multiple regions. The position focuses on ensuring reliability, performance, and security of production systems through incident management, automation, and continuous improvement. Hybrid work model based in Warsaw with close involvement in live production environments. 🗂️ Requirements: Experience in Site Reliability Engineering, DevOps, or production support, Strong knowledge of Java or Go, Hands-on experience with Kubernetes, Knowledge of relational databases (DB2, MySQL or similar), Experience with Shell scripting and Python, Ability to troubleshoot complex production systems 📃 Skills: Java, Go, Kubernetes, DB2, MySQL, Shell, Python, Hadoop, Kafka, Spark, Scala, Hive, AWS, REST, SOAP, JVM 🏢 Description: Java Site Reliability Engineer – Payments Platform (B2B Contract) We are currently looking for an experienced Java SRE to join a team working on a fantastic organisation. This system operates at a very large scale and supports high volumes of transactions across multiple regions, where stability, performance, and security are essential. This role is well suited to someone who enjoys working close to production systems, solving complex technical issues, and continuously improving reliability through automation and engineering best practices. Project information Start date: as soon as possible Work model: hybrid, with approximately three days per week in the office Location: Warsaw Contract type: B2B Responsibilities Your day-to-day work will include: • In this role, you will be responsible for maintaining the reliability and performance of critical systems. Investigating and resolving production incidents in a timely manner Performing root cause analysis and implementing long-term solutions Developing scripts and tools to automate operational and support tasks Supporting application releases and production deployments Monitoring system performance and improving observability Collaborating with distributed teams across different regions Contributing to continuous improvement of processes and system stability Required experience and skills Previous experience in a Site Reliability Engineering, DevOps, or production support role Strong knowledge of Java and/or Go (Golang) Hands-on experience with Kubernetes Solid understanding of relational databases such as DB2, MySQL , or similar technologies Experience with scripting languages, particularly Shell scripting and Python Ability to troubleshoot complex systems and work effectively in a live production environment Nice to have Experience with technologies from the Hadoop ecosystem, such as Kafka, Spark, Scala, or Hive Familiarity with cloud platforms, especially Amazon Web Services (AWS) or similar Understanding of service-oriented architecture and web services, including REST and SOAP Experience with Java Virtual Machine performance analysis, including memory and garbage collection Knowledge of content delivery networks or distributed traffic management solutions Previous exposure to the financial services or payments domain Personal qualities Strong problem-solving mindset and attention to detail Ability to work under pressure and manage multiple priorities effectively A proactive approach with a sense of ownership and accountability Good communication skills and the ability to collaborate within international teams Willingness to work flexible hours when required, including occasional shifts What is offered Opportunity to work on a globally used, large-scale platform Collaboration with experienced international engineering teams A stable project environment with potential for long-term cooperation Opportunities for professional development and technical growth If this opportunity sounds of interest, please feel free to get in touch to discuss further details.

🏢 Summary: The offer is for a Site Reliability Engineer responsible for ensuring high reliability, scalability, and performance of cloud-based systems. The role focuses on implementing SRE practices, automating infrastructure, managing incidents, and enhancing monitoring and CI/CD processes. You will collaborate with cross-functional teams to optimize operations and maintain service excellence. 🗂️ Requirements: Bachelor’s degree in Computer Science, Engineering, or related field, 3+ years of experience in Site Reliability Engineering or similar role, Experience with cloud platforms (AWS, GCP, or Azure), Hands-on experience with SRE practices (SLO, SLI, error budgets, postmortems, toil reduction, capacity planning, incident management), Proficiency in Python or other scripting/programming language, Experience with monitoring tools, Experience with CI/CD tools, Experience with infrastructure as code, Experience with configuration management, Knowledge of Kubernetes and Docker, English proficiency B2 or higher 📃 Skills: AWS, GCP, Azure, Python, Kubernetes, Docker, CI/CD, Terraform, Ansible, Monitoring, SLO, SLI, Git, Bash 🏢 Description: We are seeking a highly skilled and motivated Site Reliability Engineer (SRE) to join our team. In this critical role, you will collaborate closely with software developers and operations teams to ensure high reliability, scalability, and efficiency of our systems, with a strong focus on meeting and exceeding customer expectations. Your expertise will be crucial in deploying, maintaining, and automating our infrastructure and application environments to ensure seamless user experiences. Your proactive involvement will be key to enhancing system reliability, optimizing resource utilization, and ensuring continuous improvement in our operational practices. Your responsibilities will include defining and tracking Service Level Objectives (SLOs), managing error budgets, and reducing toil through automation. You will play a pivotal role in driving the success of technology initiatives, maximizing their impact across the organization, and ensuring that solutions consistently meet the high standards our customers expect. Responsibilities Collaborate with development, security, quality, and operation teams to implement SRE practices and ensure system reliability Define and support required level of reliability, availability, and performance for services and applications Design and deliver Cloud-based solutions tailored to client needs Troubleshoot, mitigate, and support fixing of the infrastructure and application issues in a timely manner Implement a monitoring system for the infrastructure and application reliability Communicate technical concepts clearly to both engineering teams and management stakeholders Requirements Bachelor’s degree in Computer Science, Engineering, or a related field 3+ years of hands-on experience in Site Reliability Engineering or related roles Proven experience in any cloud (AWS/GCP/Azure) Experience with implementing SRE practices such as SLO/SLI, Error budgets, Postmortems, Reducing Toil, capacity planning, and Incident Management Python or other scripting/programming language Strong background in monitoring tools Proficiency in CI/CD tools, infrastructure as code, and configuration management Solid knowledge of container orchestration technologies (Kubernetes, Docker) English language proficiency at an Upper-Intermediate level (B2) or higher Nice to have Expertise in deployment and management of LLMs, including technologies like RAG Certification in Kubernetes, AWS/GCP/Azure, or similar technologies Proven experience in DevOps Knowledge of managing and optimizing AI/ML models in production environments, including basic deployment, monitoring, and maintenance We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Full Stack Java Developer role focused on building secure, scalable enterprise applications in the fintech and payments domain. The position covers full-stack development, AI-assisted engineering, and CI/CD automation within a modern microservices architecture. The role involves end-to-end delivery from design to deployment in a hybrid work model. 🗂️ Requirements: 5+ years commercial experience with Java, Strong expertise in SpringBoot, Strong expertise in SpringSecurity, Strong expertise in Hibernate and JPA, Experience building REST APIs, Experience with microservices and distributed systems, Solid knowledge of HTML5 CSS3 JavaScript, Hands-on experience with React Angular or Vue, Experience with Jenkins pipelines, Experience with Docker and Kubernetes, Experience with MySQL PostgreSQL or Oracle, Knowledge of software architecture and design patterns, Experience working in Agile Scrum, Understanding of cryptography encryption digital signatures and key management, Experience writing unit and integration tests using JUnit and Mockito 📃 Skills: Java, SpringBoot, SpringSecurity, Hibernate, JPA, REST, Microservices, HTML5, CSS3, JavaScript, React, Angular, Vue, Jenkins, Docker, Kubernetes, MySQL, PostgreSQL, Oracle, JUnit, Mockito, CICD, Agile, Scrum, Cryptography, Encryption, DigitalSignatures, KeyManagement, DesignPatterns 🏢 Description: 🚀 Senior Full Stack Java Developer 📍 Hybrid | 1 day from the office in Gdańsk or Warsaw Are you an experienced Full Stack Developer passionate about building secure, scalable applications and leveraging the latest AI-powered development tools? Join our team and help shape innovative solutions within the payments and fintech space. We're looking for a Senior Software Engineer who combines strong Java expertise with a modern engineering mindset and enthusiasm for Agentic AI technologies such as GitHub Copilot, ChatGPT, Claude, and Cline. 💡 Your Mission As a Senior Full Stack Java Developer, you will: 🔧 Development & Engineering Design, develop, and maintain enterprise-grade full-stack applications. Build scalable backend services using Java, Spring Boot, and Spring Security. Develop modern, responsive user interfaces using React, Angular, or Vue.js. Optimize database interactions using Hibernate/JPA. Design and implement secure solutions for handling sensitive financial data. Participate in the full software development lifecycle—from concept to deployment. 🤖 AI-Powered Development Utilize Agentic AI tools to accelerate development and improve code quality. Apply AI solutions for coding, testing, documentation, and troubleshooting. Explore and adopt emerging AI technologies to enhance engineering efficiency. Share AI best practices and drive innovation within the team. ⚙️ CI/CD & DevOps Build and maintain Jenkins CI/CD pipelines. Automate testing, deployment, and release processes. Improve development workflows and delivery speed. ✅ Quality & Testing Create and maintain unit and integration tests using JUnit and Mockito. Participate in code reviews and quality assurance initiatives. Debug and solve complex technical challenges. 🤝 Collaboration Work closely with Product Managers, QA Engineers, Designers, and fellow Developers. Participate in Agile/Scrum ceremonies. Contribute to technical documentation and knowledge sharing. 🎯 Must-Have Skills Backend ✔️ 5+ years of commercial Java development experience ✔️ Strong expertise in: Java Spring Boot Spring Security Hibernate/JPA ✔️ Experience building RESTful APIs ✔️ Experience with microservices and distributed systems Frontend ✔️ Solid knowledge of: HTML5 CSS3 JavaScript ✔️ Hands-on experience with: React Angular Vue.js DevOps & Infrastructure ✔️ Jenkins CI/CD ✔️ Docker & Kubernetes ✔️ MySQL, PostgreSQL, or Oracle Engineering Practices ✔️ Software architecture and design patterns ✔️ Agile/Scrum methodologies ✔️ Understanding of cryptography, encryption, digital signatures, and key management ⭐ Nice to Have Experience with AWS, Azure, or GCP Android or iOS development experience Open-source contributions Technical blogging or community involvement 💳 FinTech & Payments Experience 2+ years in fintech, payments, or financial services will be great (nice to have) Knowledge of ISO 8583, EMV, and PCI DSS Experience with HSMs and key management systems Familiarity with tokenization and real-time payment systems Understanding of financial compliance and regulations 🎁 What You'll Get ✨ Opportunity to work on innovative fintech products ✨ Exposure to cutting-edge AI-powered development practices ✨ Hybrid work model (Gdańsk or Warsaw) ✨ Collaborative and supportive engineering culture ✨ Influence on architecture and technical decisions ✨ Continuous learning and professional growth opportunities 🚀 Ready to build the future of fintech with AI-enhanced engineering? Apply now and join a team where modern technology, innovation, and engineering excellence come together.

🏢 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 Site Reliability Engineer role focused on building and standardizing SRE practices across a hybrid AWS and on-prem infrastructure. The position centers on ensuring scalability, resilience, and high availability of high-frequency, data-intensive platforms through observability, automation, and Kubernetes optimization. You will define SLOs, enhance monitoring architecture, and drive reliability culture across engineering teams. 🗂️ Requirements: 5+ years experience in SRE, DevOps, or Infrastructure Engineering supporting distributed production systems, Bachelor’s degree in Computer Science, Computer Engineering, or related field (or equivalent experience), Deep expertise in Grafana, Prometheus, Loki, and Tempo (OpenTelemetry), Strong production experience with Docker and Kubernetes, Experience managing hybrid infrastructure (AWS and on-premises), Proficiency in at least one language: Python, Go, or Bash, Hands-on experience with CI/CD pipelines and Infrastructure-as-Code, Experience defining and managing SLOs and SLAs, Willingness to participate in on-call rotation 📃 Skills: AWS, Kubernetes, Docker, Prometheus, Grafana, Loki, Tempo, OpenTelemetry, Python, Go, Bash, CI/CD, IaC, Git, Hypervisors 🏢 Description: About the Client Our client is a premier, global investment management firm operating at the intersection of finance and technology. Known for their sophisticated, data-intensive systems, they build and maintain high-performance platforms that process massive volumes of market and operational data. To support their expanding footprint, they are looking for a senior-level Site Reliability Engineer (SRE) who will take ownership of shaping, standardizing, and scaling their SRE frameworks and reliability culture from the ground up. The Role In this role, you will serve as a foundational force for SRE practices, partnering directly with Cloud, Infrastructure, and Software Engineering squads. You will work across a hybrid infrastructure (combining advanced AWS cloud environments and physical on-premises servers) to guarantee the scalability, resilience, and maximum uptime of critical, high-frequency transactional platforms. Core Responsibilities SRE Evangelism: Design, implement, and champion core reliability principles, helping technology teams adopt sustainable scaling practices. Observability Architecture: Implement, scale, and maintain end-to-end monitoring, telemetry, and distributed tracing systems utilizing Prometheus, Grafana, Loki, and Tempo (OpenTelemetry framework). Kubernetes Optimization: Establish best-practice configurations for containerized workloads, ensuring applications running on Kubernetes are highly resilient, cost-effective, and performant. Incident Management & Culture: Participate in a balanced, shared on-call rotation (averaging one week per month). Automation & Engineering: Build custom tooling and CI/CD pipelines to automate routine tasks, system health checks, and rapid disaster recovery workflows. SLO/SLA Definition: Partner with product and engineering teams to define, monitor, and enforce Service Level Objectives (SLOs) and Error Budgets. What We Look For Experience: 5+ years of hands-on experience in a dedicated SRE, DevOps, or Infrastructure Engineering role supporting complex, distributed production systems. Education: A Bachelor’s degree in Computer Science, Computer Engineering, or a related technical discipline (or equivalent practical experience). Observability Expertise: Deep, subject-matter knowledge of modern monitoring stacks, specifically Grafana, Prometheus, Loki, and Tempo (OTel). Orchestration & Containers: Strong, production-grade expertise in containerization (Docker) and orchestration (Kubernetes). Hybrid Infrastructure: Experience navigating hybrid models—managing both cloud services (AWS preferred) and physical on-premise hardware resources. Scripting/Coding: Proficiency in writing clean, maintainable code in at least one scripting or programming language (e.g., Python, Bash, or Go) to build reliable automation. Methodologies: Solid grounding in CI/CD concepts, infrastructure-as-code (IaC), and agile development processes. Soft Skills: Excellent verbal and written communication skills, with a proven ability to convey complex infrastructure and reliability concepts to both technical and non-technical stakeholders. 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. Tech Stack at a Glance Cloud & Virtualization: AWS, Kubernetes, Docker, On-Premises Hypervisors Observability: Prometheus, Grafana, Loki, Tempo, OpenTelemetry (OTel) Languages: Python, Go, Bash CI/CD & Automation: Git-based pipelines, Configuration Management, IaC

🏢 Summary: Hands-on Site Reliability Engineer role focused on building and scaling reliability practices across cloud and on-prem environments. The position involves improving performance, scalability, and resilience of production systems through automation, observability, and Kubernetes-based infrastructure. You will drive SRE standards and collaborate with engineering teams to enhance system stability and fault tolerance. 🗂️ Requirements: 4+ years experience in SRE, DevOps or similar roles, Strong experience with distributed systems, Strong experience with Kubernetes, Experience with AWS cloud, Hands-on automation experience with Python, Bash or Go, Solid understanding of CI/CD practices, Experience with observability and monitoring tools, Experience managing production systems 📃 Skills: Kubernetes, AWS, Python, Bash, Go, Prometheus, Grafana, CI/CD, SRE, DevOps 🏢 Description: We’re looking for a Site Reliability Engineer (SRE) to help build and scale reliability practices across our engineering organization. This is a hands-on role where you’ll work across cloud and on-prem environments, improving the performance, scalability, and resilience of critical production systems. 🔧 What you’ll be doing: • Driving SRE best practices, standards, and ways of working • Building and scaling observability & monitoring solutions (e.g. Prometheus, Grafana) • Working with Kubernetes-based infrastructure to ensure reliability and efficiency • Automating deployments, incident response, and recovery processes • Collaborating closely with engineering teams to improve system stability and fault tolerance • Contributing to a strong reliability culture (SLOs, post-mortems, continuous improvement) ✅ What we’re looking for: • 4+ years of experience in SRE / DevOps / similar roles • Strong experience with distributed systems, Kubernetes, and cloud (AWS preferred) • Hands-on approach to automation (Python, Bash, or Go) • Solid understanding of CI/CD and modern software delivery • Proactive mindset and strong ownership of production systems Name and surname*

🏢 Summary: Senior Java Software Engineer role focused on building complex, data-driven solutions for financial services within a data engineering initiative. The position involves designing and optimizing data sourcing, processing, and ingestion pipelines using modern cloud and big data technologies. You will work on mission-critical systems supporting portfolio management, investment operations, and regulatory platforms. 🗂️ Requirements: Bachelor’s degree in Computer Science or relevant certification, Proficiency in Java, Proficiency in Spark, Proficiency in Python, Experience with data streaming and real-time and batch processing, Experience with CI/CD pipelines (ADO, GitHub or GitLab), Experience with TDD, Experience with cloud architecture (Azure, AWS or GCP), Experience with Hibernate and relational databases, Knowledge of software design principles 📃 Skills: Java, Spark, Python, AWS, Azure, GCP, Databricks, Kubernetes, Hibernate, SQL, GitHub, GitLab, ADO, CI/CD, TDD 🏢 Description: We are looking for a Senior Java Software Engineer to join our team working on complex, data-driven solutions for the financial services domain. The role is part of a data engineering initiative focused on data sourcing, processing, and ingestion for mission-critical applications. You will contribute to projects supporting Portfolio Management, Investment Operations, Regulatory Reporting, ETF platforms, Data and Workflow Management, as well as systems used for Investment Strategy and Research. This is an excellent opportunity to work with modern cloud technologies and large-scale data platforms in a highly impactful environment. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow. If you're ready to make an impact in a dynamic environment, we want to hear from you! Responsibilities Design, develop, and maintain high-performance Java-based applications for data engineering solutions Build and optimize data sourcing, transformation, and ingestion pipelines Develop and integrate services using AWS cloud services Implement robust persistence layers using Hibernate and relational databases Collaborate with data engineers, analysts, and business stakeholders to deliver scalable solutions Ensure high code quality through best practices, code reviews, and automated testing Troubleshoot, debug, and optimize performance of existing systems Contribute to architectural decisions and technical design discussions Requirements Bachelor’s degree in Computer Science or relevant certification Working with modern technologies such as data streaming, real-time and batch processing; experience with Databricks and Kubernetes is advantageous Proficiency with Java, Spark and Python Significant experience with DevOps CI/CD pipelines and concepts - ADO, GitHub or Gitlab Significant experience using TDD Well versed in Cloud architecture and have delivered to one or more; Azure (preferred), AWS or GCP Experience of software design principles Worked with modern tech – data streaming, real-time & batch processing Databricks and Kubernetes We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Java Engineer role focused on building and enhancing cloud-native securities financing platforms in the Banking and Finance domain using Azure. The position involves developing enterprise-grade, event-driven solutions with strong emphasis on quality, security, reliability and DevOps practices in a regulated environment. Hybrid work model with close collaboration in an agile team. 🗂️ Requirements: 5+ years Java experience, Experience in Banking and Finance domain, Strong Azure Cloud experience, Expert-level Java core knowledge, Experience with event-driven architectures, Hands-on experience with Spring and Hibernate, Experience with Kafka, Experience with Databricks, Experience with Kubernetes and containers, Experience with GitLab and CICD pipelines, Hands-on experience with TDD, Understanding of non-functional requirements (stability, latency, throughput), Experience with Agile and Scrum 📃 Skills: Java, Azure, Spring, Hibernate, Kafka, Databricks, Kubernetes, Containers, GitLab, CICD, TDD, Scrum 🏢 Description: We are seeking a Senior Java Engineer with hands-on Azure Cloud experience to join our team, driving innovation in the Banking and Finance domain. You will work on cloud-native platforms for securities financing and optimization, collaborating with a global leader in financial services to deliver enterprise-wide solutions in a highly regulated environment. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków, Poland. Responsibilities Build and enhance securities financing and optimization cloud-native platforms Collaborate with a dedicated team to deliver enterprise-wide solutions Work closely with product owners to understand and drive business products and client solutions Accelerate time to market through technology, AI and agile innovation Share expertise and contribute to engineering culture and internal communities Apply a broad range of software engineering practices, including feature development, automated testing and deployment Ensure quality, security, reliability and compliance of solutions Build observability, monitor production health, resolve incidents and remediate root causes Requirements 5+ years of Java programming experience in the Banking and Finance domain Strong communication skills within teams and across communities; ability to facilitate agile ceremonies Deep understanding of cloud-based Azure, event-driven solutions and architectures Experience with Spring, Hibernate, Kafka; DataBricks, Kubernetes, containers; GitLab and CI/CD pipelines Expert-level Java core skills and hands-on experience with TDD Proven ability to meet non-functional requirements such as stability, capacity, latency and throughput Team player with leadership skills, able to collaborate across business units and regions Hands-on experience with agile software development practices, especially Scrum Strong written and verbal English skills; desire to work in a global team Nice to have Experience in securities financing or optimization platforms Familiarity with financial regulations and compliance requirements Exposure to AI-driven solutions in financial services We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview We will reach out to selected candidates exclusively EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.