Mid/Senior Backend Engineer (Python/AWS)

🏢 Summary: The offer is for a Senior Python Backend Engineer to design and maintain scalable, cloud-native backend systems on AWS, including REST APIs and AI/LLM integrations. The role focuses on distributed systems, asynchronous processing, observability, and high code quality within a modern CI/CD environment. It involves working with both serverless and containerized deployments in a collaborative, agile team. 🗂️ Requirements: 3–5+ years of professional Python backend development experience, Experience building cloud-native systems on AWS, Strong knowledge of REST API design and OpenAPI, Experience with asynchronous processing and queue-based architectures, Hands-on experience with core AWS services (Lambda, API Gateway, S3, IAM, ECS/EKS, CloudWatch), Knowledge of DynamoDB and NoSQL data modelling, Knowledge of PostgreSQL, SQL, and relational data modelling, Experience with serverless and containerized deployments, Experience integrating external APIs and third-party services, Experience with automated testing using pytest, Familiarity with CI/CD tools, Understanding of distributed systems, scalability, and reliability, Practical understanding of LLM-based or AI-driven applications, Ability to apply SOLID principles and clean code practices, Fluent English (written and spoken) 📃 Skills: Python, AWS, FastAPI, Pydantic, SQLAlchemy, boto3, REST, OpenAPI, Celery, SQS, Lambda, ECS, EKS, S3, CloudFront, IAM, SecretsManager, CloudWatch, DynamoDB, PostgreSQL, SQL, pytest, GitHubActions, Jenkins, NewRelic, Docker, Kubernetes, LLM, Cursor, Claude, Copilot 🏢 Description: We are looking for a Senior Python Backend Engineer with experience in building cloud-native backend systems on AWS. This role is focused on designing, developing, and maintaining scalable Python services, integrating AI/LLM-based capabilities, working with distributed systems, and ensuring high reliability, observability, and code quality. Your responsibilities: Design, build, and maintain backend services using Python in an AWS-based environment. Develop and maintain REST APIs together with clear OpenAPI documentation. Implement asynchronous processing and queue-based communication between services. Design data access patterns for application features using NoSQL and SQL storage. Integrate backend services with internal systems, external APIs, and AI/LLM-based components. Implement reliable communication patterns, including retries, timeouts, and circuit breakers. Build and maintain operational CLI tooling for day-to-day platform tasks (e.g. content ingestion). Contribute to architectural decisions across software and infrastructure as the stack evolves. Create observability for distributed systems, including logging, metrics, tracing, and alerting. Write automated tests and support high code quality across the backend codebase. Contribute to CI/CD processes and deployment automation. Collaborate with product, frontend, QA, DevOps, AI/ML teams, and content creators. Review code, share knowledge, and raise the bar for engineering practice across the team. We are looking for you, if you have: 3–5+ years of professional experience in Python backend development. Solid understanding of REST API design and OpenAPI standards. Experience with asynchronous processing and queue-based architectures, e.g. Celery, SQS. Experience with libraries and frameworks such as FastAPI, Pydantic, SQLAlchemy, boto3. Hands-on experience with core AWS services such as Lambda, API Gateway, S3, CloudFront, Secrets Manager, IAM, ECS/EKS, CloudWatch, etc. Good knowledge of DynamoDB and NoSQL data modelling. Good knowledge of PostgreSQL, SQL, and relational data modelling . Experience with both serverless (Lambda) and containerized (ECS/EKS) deployment models. Experience integrating with external APIs and third-party services. Experience with pytest and automated testing practices. Familiarity with CI/CD tools such as GitHub Actions and/or Jenkins. Experience with observability tools such as New Relic and CloudWatch. Understanding of distributed systems, scalability, reliability, and fault tolerance. Ability to apply SOLID principles, clean code practices, and common design patterns. Practical understanding of LLM-based applications or AI agentic frameworks. Ability to use AI development tools such as Cursor, Claude Code, or GitHub Copilot. Experience working in agile software development teams. Fluent English, both written and spoken. We offer: Participation in interesting and demanding projects. Flexible working hours. A great, non-corporate atmosphere. Possibility to work remote or hybrid (2 days per week from the office). Opportunities for development and promotion. Attractive package of benefits. We reserve the right to contact the selected candidates.

🏢 Summary: Opportunity to design and build a new backend financial engineering system in Python used by over 150,000 customers. The role combines backend development and AWS serverless cloud infrastructure (50/50), with full ownership in an autonomous team responsible for architectural decisions and scalability. Focus is on building a scalable, maintainable system from scratch with conscious architectural choices and reduced technical debt. 🗂️ Requirements: Experience in designing and developing backend systems in Python in production environments, Practical experience building serverless solutions in AWS, Experience with Infrastructure as Code tools such as Terraform, Ability to make architectural decisions and take technical ownership, Understanding of technical consequences in high-responsibility business systems, Fluent English (min. B2) 📃 Skills: Python, AWS, Terraform, Serverless, Microservices, IaC 🏢 Description: Pokaż swoją ekspertyzę i proaktywność! Zbuduj wraz z zespołem systemy finansowe łączące backend, chmurę i algorytmy decyzyjne działające na realnych danych i realnych pieniądzach. Co to za projekt? Będziesz współtworzyć nowy system backendowy w obszarze financial engineering ,z którego będzie korzystać ponad 150 tysięcy klientów. System jest przebudowywany i pisany od nowa w Pythonie, bez narzuconych rozwiązań , z naciskiem na świadome decyzje architektoniczne, skalowalność i długoterminową utrzymywalność oraz redukcję długu technologicznego. Będziesz pracować w nowopowstającym , autonomicznym zespole (6 osób) , który ma pełną odpowiedzialność za projekt end-to-end i realny wpływ na jego kształt. Jakie zadania czekają na Ciebie? Będziesz projektować i rozwijać backend w Pythonie , odpowiadając za jakość i stabilność systemu. Będziesz podejmować decyzje architektoniczne dotyczące rozwiązań chmurowych i mikroserwisowych. Będziesz współtworzyć zaawansowaną architekturę serverless w AWS przy użyciu Terraform . Twoja praca będzie obejmować zarówno development , jak i tworzenie infrastruktury chmurowej (ok. 50/50). Będziesz współpracować z innymi zespołami, wpływając na kierunek rozwoju platformy i standardy techniczne. Kogo szukamy? Must have: Masz doświadczenie w projektowaniu i rozwijaniu systemów backendowych w Pythonie w środowiskach produkcyjnych. Masz praktyczne doświadczenie w budowaniu rozwiązań w AWS , głównie w podejściu serverless. Jesteś proaktywnym i potrafisz podejmować decyzje techniczne i brać za nie odpowiedzialność. Masz doświadczenie w pracy z Infrastructure as Code (np. Terraform). Rozumiesz konsekwencje decyzji technicznych w systemach o wysokiej odpowiedzialności biznesowej . Stawiasz na otwartą komunikację , samodzielność i współodpowiedzialność za zespół i produkt. Komunikujesz się płynnie w języku angielskim, poziom min B2. Nice to have: Doświadczenie w domenie finansowej

🏢 Summary: Senior AWS Python Engineer role focused on driving cloud adoption and automation within a Cloud First strategy. The position centers on building, securing, and optimizing scalable AWS infrastructure using DevOps practices and Infrastructure as Code. Responsibilities include incident management, CI/CD enablement, and enterprise-grade cloud security and compliance support. 🗂️ Requirements: 5+ years experience in cloud engineering or DevOps, Strong Python programming expertise, Strong AWS services expertise, Experience with CI/CD tools (Jenkins, Git, Ansible), Experience with Infrastructure as Code, Knowledge of DevOps practices, Experience with Linux or Windows systems, Experience delivering enterprise infrastructure solutions, Experience in regulated industry environments, Fluent English, Legal right to work in the EU 📃 Skills: Python, AWS, Terraform, Jenkins, Git, Ansible, CI/CD, Linux, Windows, DevOps, Agile 🏢 Description: Empower the Future of Cloud Adoption — Drive Innovation with Scalable AWS and DevOps Excellence! Krakow – hybrid work model (up to 3 remote days per week) As a Senior AWS Python Engineer – DevOps & Cloud Automation , you will be working for our client, a leading financial services organization committed to transforming the way banking solutions are delivered worldwide. Supporting their "Cloud First" strategy, you will help accelerate cloud adoption and deliver resilient, scalable, and automated solutions that empower digital growth. Your main responsibilities: Lead major incident investigations and provide on-call support to ensure continuous operational excellence Collaborate with Application Teams to deploy their applications securely and efficiently to AWS Develop Python solutions and automate cloud processes to optimize workflows Write Terraform scripts to manage infrastructure as code, ensuring repeatability and security Upgrade existing security controls and develop new security measures to safeguard enterprise assets Enhance compliance dashboards to meet regulatory and internal standards Provide 24/7 global support and coverage, participating in rotational support cycles Manage projects alongside junior colleagues, mentoring and ensuring best practices You're ideal for this role if you have: At least 5 years of experience in cloud engineering or DevOps roles Strong expertise with Python programming and AWS services Proficiency with CI/CD tooling such as Jenkins, Git, and Ansible Broad experience across multiple AWS services with a focus on security Practical understanding of DevOps practices and Agile methodologies Familiarity with Linux and/or Windows OS environments Demonstrable experience delivering enterprise infrastructure solutions Experience working in highly regulated industry environments It is a strong plus if you have: Terraform experience Non-functional testing expertise Knowledge of risk management and regulatory compliance Language Required for the role: Fluent English (good command required) 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: Freelance mid–senior Python Backend Developer role focused on building and maintaining scalable backend services and RESTful microservices in cloud environments. The position involves working primarily with Microsoft Azure, implementing CI/CD pipelines, and deploying containerized applications using Docker and Kubernetes. Engagement is project-based with flexible availability and compensation based on hours worked. 🗂️ Requirements: Strong commercial experience as a Python Backend Developer (mid–senior level), Hands-on experience with Microsoft Azure or GCP, Experience with FastAPI and/or Django, Proven experience designing RESTful APIs, Experience with scalable microservice architectures, Solid understanding of CI/CD pipelines and automated testing, Production experience with Docker and Kubernetes, Strong knowledge of SQL and NoSQL databases, Understanding of cloud architecture and scalability, Proficiency with Git 📃 Skills: Python, Azure, GCP, FastAPI, Django, REST, Microservices, CICD, Docker, Kubernetes, SQL, NoSQL, Git, AKS 🏢 Description: Growth through diversity, equity, and inclusion. As an ethical business, we do what is right — including ensuring equal opportunities and fostering a safe, respectful workplace for each of us. We believe diversity fuels both personal and business growth. We're committed to building an inclusive community where all our people thrive regardless of their backgrounds, identities, or other personal characteristics. This job is for Freelance - you will go through the recruitment process normally. We would sign a freelance agreement, and once in place, we could reach out to you whenever a suitable project comes up. At that point, you would always have full flexibility to decide whether you have availability and would like to join. There is no obligation to accept future engagements, and between projects there is no commitment or payment – as is standard in freelance arrangements. We would simply compensate you for the hours worked on active assignments, without the need to sign a new contract each time. Tasks: Design, develop, and maintain backend services using Python . Build and optimize RESTful APIs and microservices . Work with Microsoft Azure (priority) to design, deploy, and manage cloud solutions. (Experience with GCP is acceptable as an alternative.) Implement CI/CD pipelines and automated testing workflows. Work with Docker and Kubernetes in production environments. Collaborate in an Agile/Scrum team and participate in code reviews, planning, and architecture discussions. What We're Looking For: Strong commercial experience as a Python Backend Developer (mid–senior level). Hands‑on experience with Azure (App Services, Functions, AKS, Storage, etc.). Experience with FastAPI and/or Django . Proven experience designing RESTful APIs and scalable microservice architectures. Solid understanding of CI/CD , automated testing, and deployment pipelines. Proficiency with Docker and Kubernetes in production. Comfortable working in English and collaborating in cross‑functional teams. Additional Expected Skills: Strong knowledge of SQL/NoSQL databases and data modeling. Understanding of cloud architecture patterns, scalability, and performance optimization. Familiarity with unit, integration, and end‑to‑end testing practices. Proficiency with Git and collaborative development workflows. Awareness of security best practices in cloud and backend environments. What Will Set You Apart: Experience with Databricks or other big‑data/data engineering platforms. Commercial experience with Golang . Full‑stack skills , especially with React. Experience with Infrastructure as Code tools (Terraform, Bicep, ARM templates). Knowledge of event‑driven architectures and messaging systems (Kafka, Azure Service Bus, etc.). Missing one or two of these qualifications? We still want to hear from you! If you bring a positive mindset, we'll provide an environment where you feel valued and empowered to learn and grow.

🏢 Summary: The offer is for a Senior Python Developer to design and build scalable, cloud-native microservices using Python and Google Cloud Platform. The role focuses on developing, deploying, and maintaining containerized applications, optimizing performance, and contributing to architecture decisions in a global product environment. It includes responsibility for CI/CD pipelines, system reliability, and production monitoring. 🗂️ Requirements: Proven commercial experience with Python in microservices development, Strong knowledge of Docker and Kubernetes, Hands-on experience with Google Cloud Platform (Cloud Run or Cloud Functions), Experience building and integrating RESTful APIs, Knowledge of SQL and NoSQL databases, Experience with Git and collaborative workflows, Experience with CI/CD tools and practices, Ability to monitor and troubleshoot production systems 📃 Skills: Python, GCP, CloudRun, CloudFunctions, Docker, Kubernetes, REST, SQL, NoSQL, Git, CI/CD, Flask, FastAPI, Django, Terraform, Jenkins, Prometheus, Grafana, Stackdriver 🏢 Description: 🚀 Senior Python Developer Join us to build scalable, cloud-native backend systems powered by Python and Google Cloud Platform (GCP) . We are looking for a Senior Engineer who thrives in a microservices environment and wants to have real impact on global product rollouts and architecture decisions. 🧩 Your Responsibilities Design, develop, and maintain scalable and secure Python-based microservices Deploy and manage containerized applications using GCP Cloud Run Collaborate with product and engineering teams to design and deliver new features Optimize applications for performance, scalability, and reliability Build and maintain CI/CD pipelines for automated testing and deployment Monitor and troubleshoot production systems to ensure high availability Write clean, maintainable code following best engineering practices Continuously improve systems by adopting modern technologies and approaches ✅ Requirements Proven commercial experience with Python, especially in microservices development Strong understanding of Docker and Kubernetes Hands-on experience with Google Cloud Platform (Cloud Run, Cloud Functions, or similar services) Experience building and integrating RESTful APIs Knowledge of SQL and NoSQL databases and data modeling concepts Experience with Git and collaborative development workflows Experience with CI/CD tools and practices Strong problem-solving skills and ability to work independently and in a team Good communication skills in English ⭐ Nice to Have Experience with Python frameworks such as Flask, FastAPI, or Django Understanding of DevOps practices and infrastructure automation (Terraform, Jenkins) Experience with monitoring and observability tools (Prometheus, Grafana, Stackdriver) Experience working in cloud-native environments

🏢 Summary: The offer is for a Python Backend Engineer to build and maintain scalable backend services and REST APIs in a collaborative product environment. The role focuses on developing clean, well-tested code and contributing to architecture and code quality from day one. It is a fully remote position with flexible contract options and long-term international projects. 🗂️ Requirements: 3+ years of professional Python experience, Strong knowledge of FastAPI, Django, or Flask, Experience with PostgreSQL, Experience with REST API design, Proficiency with Git, Experience with pytest, Experience with CI/CD workflows 📃 Skills: Python, FastAPI, Django, Flask, PostgreSQL, REST, Git, pytest, CI/CD, AWS, GCP, Azure, Docker, Kubernetes, Kafka, Redis, RabbitMQ, Poetry, uv 🏢 Description: About the role We're looking for a Python backend engineer to join a client team and build reliable, scalable services from day one. Responsibilities Design and maintain Python-based backend services and REST APIs Write clean, tested, well-documented code Collaborate with product and DevOps teams on feature delivery Participate in code reviews and architecture discussions Requirements 3+ years of professional Python experience Solid knowledge of FastAPI, Django, or Flask Experience with PostgreSQL and RESTful API design Comfortable with Git, pytest, and CI/CD workflows Good written and spoken English Nice to have AWS, GCP, or Azure Docker / Kubernetes Kafka, Redis, or RabbitMQ Poetry or uv for dependency management pre-commit hooks and code quality tooling We offer B2B contract or employment contract (umowa o pracę / umowa zlecenie) — flexible on the form Fully remote, flexible setup Long-term engagements with international clients Dedicated recruiter support through onboarding

🏢 Summary: Mid–Senior Python Backend Developer role focused on designing and maintaining scalable backend services, RESTful APIs, and microservices in cloud environments. The position emphasizes Microsoft Azure-based solutions, CI/CD automation, and containerized deployments using Docker and Kubernetes. You will work in an Agile team to deliver secure, high-performance cloud-native applications. 🗂️ Requirements: Commercial experience as Python Backend Developer (mid–senior level), Strong experience with Python, Hands-on experience with Microsoft Azure (App Services, Functions, AKS, Storage), Experience with FastAPI and/or Django, Experience designing RESTful APIs, Experience with microservices architecture, Knowledge of CI/CD pipelines and automated testing, Production experience with Docker and Kubernetes, Knowledge of SQL and NoSQL databases, Understanding of cloud architecture patterns and scalability, Proficiency with Git 📃 Skills: Python, Azure, FastAPI, Django, REST, Microservices, CI/CD, Docker, Kubernetes, SQL, NoSQL, Git, GCP, Databricks, Golang, React, Terraform, Bicep, ARM, Kafka, ServiceBus 🏢 Description: Growth through diversity, equity, and inclusion. As an ethical business, we do what is right — including ensuring equal opportunities and fostering a safe, respectful workplace for each of us. We believe diversity fuels both personal and business growth. We're committed to building an inclusive community where all our people thrive regardless of their backgrounds, identities, or other personal characteristics. Tasks: Design, develop, and maintain backend services using Python . Build and optimize RESTful APIs and microservices . Work with Microsoft Azure (priority) to design, deploy, and manage cloud solutions. (Experience with GCP is acceptable as an alternative.) Implement CI/CD pipelines and automated testing workflows. Work with Docker and Kubernetes in production environments. Collaborate in an Agile/Scrum team and participate in code reviews, planning, and architecture discussions. What We're Looking For: Strong commercial experience as a Python Backend Developer (mid–senior level). Hands‑on experience with Azure (App Services, Functions, AKS, Storage, etc.). Experience with FastAPI and/or Django . Proven experience designing RESTful APIs and scalable microservice architectures. Solid understanding of CI/CD , automated testing, and deployment pipelines. Proficiency with Docker and Kubernetes in production. Comfortable working in English and collaborating in cross‑functional teams. Additional Expected Skills: Strong knowledge of SQL/NoSQL databases and data modeling. Understanding of cloud architecture patterns, scalability, and performance optimization. Familiarity with unit, integration, and end‑to‑end testing practices. Proficiency with Git and collaborative development workflows. Awareness of security best practices in cloud and backend environments. What Will Set You Apart: Experience with Databricks or other big‑data/data engineering platforms. Commercial experience with Golang . Full‑stack skills , especially with React. Experience with Infrastructure as Code tools (Terraform, Bicep, ARM templates). Knowledge of event‑driven architectures and messaging systems (Kafka, Azure Service Bus, etc.). Missing one or two of these qualifications? We still want to hear from you! If you bring a positive mindset, we'll provide an environment where you feel valued and empowered to learn and grow. We offer: Stable employment. On the market since 2008, 1500+ talents currently on board in 7 global sites. “Office as an option” model. You can choose to work remotely or in the office. Workation. Enjoy working from inspiring locations in line with our workation policy. Great Place to Work® certified employer. Flexibility regarding working hours and your preferred form of contract. Comprehensive online onboarding program with a “Buddy” from day 1. Cooperation with top-tier engineers and experts. Unlimited access to the Udemy learning platform from day 1. Certificate training programs. Lingarians earn 500+ technology certificates yearly. Upskilling support. Capability development programs, Competency Centers, knowledge sharing sessions, community webinars, 110+ training opportunities yearly. Grow as we grow as a company. 76% of our managers are internal promotions. A diverse, inclusive, and values-driven community. Autonomy to choose the way you work. We trust your ideas. Create our community together. Refer your friends to receive bonuses. Activities to support your well-being and health. Plenty of opportunities to donate to charities and support the environment. Modern office equipment. Purchased for you or available to borrow, depending on your location.

🏢 Summary: Senior Backend Engineer role focused on modernising and expanding a secure AWS serverless platform in the healthcare sector. The position involves building event-driven backend services, migrating Azure components to AWS, and integrating Salesforce within a compliant cloud environment. This is a hands-on remote contract role delivering production-grade solutions under tight timelines. 🗂️ Requirements: 4+ years backend engineering experience, 2+ years AWS serverless production experience, Strong commercial experience with Python or TypeScript, Hands-on experience with AWS Lambda, API Gateway, EventBridge, SQS, SNS, Step Functions, Experience with RDS, DynamoDB, S3, Secrets Manager, Terraform for application-level infrastructure, Salesforce API integration experience (REST or Platform Events), Strong knowledge of REST APIs and event-driven architectures, GitLab with CI/CD workflows, Familiarity with SOC 2 or HIPAA compliance 📃 Skills: Python, TypeScript, AWS, Lambda, APIGateway, EventBridge, SQS, SNS, StepFunctions, RDS, DynamoDB, S3, SecretsManager, Terraform, GitLab, CI/CD, Salesforce, REST, Azure, AzureFunctions, AzurePipelines 🏢 Description: Senior Backend Engineer (AWS Serverless) About the Role We’re looking for experienced Senior Backend Engineers to join a cloud modernisation project in the healthcare sector. The team is responsible for rebuilding and expanding a secure AWS-based platform, migrating selected Azure services, and delivering scalable integrations with Salesforce and other external systems. This is a hands-on engineering role focused on backend services, serverless infrastructure, and event-driven architectures. You’ll work closely with cloud engineers, platform teams, and stakeholders to deliver production-ready solutions under tight delivery timelines. The project includes both modernisation of existing systems and development of new integrations — this is not a greenfield environment. Contract Type: B2B Work Mode: 100% Remote Time Zone: CET/CEST (Poland) — occasional meetings after 18:00 Project Overview The client is operating in the medical industry and is currently modernising their cloud ecosystem to support secure and compliant data processing workflows. The engineering team will focus on: Building AWS serverless services and APIs Designing event-driven integrations with Salesforce Migrating Azure-based components to AWS Rebuilding repositories and CI/CD processes in GitLab Delivering secure architectures aligned with SOC 2 and HIPAA standards Technology Stack Backend & Cloud Python TypeScript AWS Lambda API Gateway Step Functions EventBridge SQS / SNS Data & Infrastructure RDS DynamoDB S3 AWS Secrets Manager Terraform GitLab CI/CD Integrations & Compliance Salesforce REST API Salesforce Platform Events SOC 2 HIPAA Confluence Jira Responsibilities Backend Engineering & Integrations Build and maintain scalable serverless services on AWS Design and implement Salesforce-to-EventBridge integration patterns Develop secure architectures for client file transfer and data synchronisation Create reusable integration standards for event-driven and bulk-processing workflows Design and maintain RESTful APIs and asynchronous processing pipelines Migration & Platform Modernisation Rebuild selected Azure Functions and Azure Pipelines within AWS environments Support repository migration and CI/CD transition to GitLab Contribute to infrastructure and deployment automation using Terraform Engineering Quality & Delivery Participate in code reviews and maintain production-grade engineering standards Create and maintain technical documentation in Confluence Work within agile delivery processes including daily standups, sprint reviews, and retrospectives Collaborate closely with cloud engineers and platform stakeholders What We’re Looking For Required Skills & Experience 4+ years of backend engineering experience 2+ years working with AWS serverless technologies in production Strong commercial experience with Python and/or TypeScript Hands-on experience with: AWS Lambda API Gateway EventBridge SQS / SNS Step Functions Experience with RDS, DynamoDB, S3, and Secrets Manager Terraform experience focused on application-level infrastructure Experience integrating Salesforce APIs (REST and/or Platform Events) Strong understanding of REST APIs and event-driven architectures GitLab experience including CI/CD integration workflows Familiarity with SOC 2 and/or HIPAA compliance requirements Experience creating production-level technical documentation Nice to Have Azure Functions or Azure Pipelines migration experience Healthcare or medical-sector project background Experience with ETL / ELT or bulk data processing pipelines API test automation experience

🏢 Summary: Senior Cloud Engineer role focused on designing, building, and modernizing scalable, secure AWS environments, including greenfield projects, migrations, and advanced Data/Big Data initiatives. The position emphasizes cloud-native architecture, Infrastructure as Code, CI/CD automation, container orchestration, and cost optimization. You will lead technical implementations and guide clients through best practices in AWS-based transformations. 🗂️ Requirements: Strong expertise in AWS services (EC2, EKS, Lambda, RDS, S3, IAM, VPC, API Gateway, CloudWatch), Experience designing infrastructure with Terraform and AWS CDK, Hands-on experience with CI/CD pipelines (GitHub Actions, GitLab, Jenkins, AWS CodePipeline), Experience in scripting or programming (Python, TypeScript, Go, Bash), Practical experience with Docker and Kubernetes/ECS/EKS, Knowledge of IAM, encryption, access control, and secure VPC architecture, Experience with monitoring tools (CloudWatch, Prometheus, Grafana, ELK/EFK), Understanding of AWS Well-Architected Framework, AWS certifications (Solutions Architect, DevOps Engineer, or Advanced Networking), Fluency in English and Polish 📃 Skills: AWS, EC2, EKS, Lambda, RDS, S3, IAM, VPC, APIGateway, CloudWatch, Terraform, CDK, GitHub, GitLab, Jenkins, CodePipeline, Python, TypeScript, Go, Bash, Docker, Kubernetes, ECS, Prometheus, Grafana, ELK, EFK, Route53, TransitGateway 🏢 Description: Ready for an adventure with AWS ? Join Us! As a leading AWS Partner in Europe , we support organizations at every stage of their cloud journey. Our strength comes from deep experience in cloud-native architectures and modernization initiatives. By joining our team, you’ll have the opportunity to shape secure, scalable platforms on AWS, work hands-on with advanced Data & AI technologies, and guide clients through transformative cloud projects. Here, your work will directly impact how businesses innovate, grow, and unlock new value through cloud technologies. As a Senior Cloud Engineer , you will have the opportunity to participate and lead projects across greenfield initiatives ( designing and building infrastructure from scratch), AWS migrations and modernization efforts, as well as advanced Data and Big Data projects . This role will allow you to develop your expertise in cloud-native architecture, security, automation (IaC, CI/CD, Kubernetes), and working with large-scale data platforms. Additionally, you will be involved in FinOps initiatives, gaining hands-on experience in cost optimization and efficient cloud environment management. Your Responsibilities: Architect and implement scalable, secure, and cost-effective cloud solutions on AWS , guiding clients through best practices in cloud-native design and modernization Design, build, and maintain AWS infrastructure using Infrastructure as Code ( IaC ) tools such as Terraform and AWS CDK Develop and manage CI/CD pipelines using tools like Github Actions, GitLab Pipelines, Jenkins or AWS CodePipeline , ensuring smooth and automated deployment processes Monitor, diagnose, and optimize system performance , ensuring high availability, fault tolerance, and scalability across distributed systems Manage containerized applications using Docker , and orchestrate workloads with Kubernetes, Amazon ECS, or EKS Implement robust security practices , including IAM policies, access control, encryption, and compliance auditing aligned with industry standards Deploy and manage observability stacks using tools such as Amazon CloudWatch, Prometheus, and Grafana for proactive monitoring and alerting Write code to automate tasks and workflows using scripting and programming languages such as Python, TypeScript, Go, or Bash Troubleshoot and resolve infrastructure and deployment issues , collaborating closely with development teams to ensure smooth delivery Maintain clear technical documentation , contribute to internal standards, and support knowledge sharing across teams Lead technical webinars , write blog posts , and publish case studies to share insights and promote thought leadership in the AWS ecosystem Represent the company at conferences and industry events, engaging with the cloud community and staying ahead of emerging trends Requirements: Strong AWS expertise across services such as EC2, EKS, Lambda, RDS, S3, IAM, VPC, API Gateway, CloudWatch with a solid grasp of the AWS Well-Architected Framework across design, security, and operational excellence IaC: you design, build, and manage AWS infrastructure using Terraform and AWS CDK, delivering repeatable, version-controlled, and auditable deployments Hands-on experience building and maintaining pipelines in GitHub Actions, GitLab Pipelines, Jenkins, or AWS CodePipeline to enable automated, zero-downtime releases and fast iteration Expierence in software development and scripting using Python, TypeScript, Go, or Bash Containerization & Orchestration: practical experience with Docker and orchestration via Kubernetes, Amazon ECS, or EKS to support scalable microservices architectures Security, Compliance & Networking: you implement IAM policies, encryption, access control, and design secure, high-availability network architectures using VPC, Transit Gateway, Route 53 , and hybrid connectivity solutions Experience with Amazon CloudWatch, Prometheus, Grafana, and ELK/EFK to enable proactive monitoring, alerting, and incident response Client-facing mindset - you can act as a trusted advisor to enterprise clients, translating business goals into scalable cloud-native solutions; you enjoy supporting cloud adoption, modernization, and digital transformation initiatives, and you're comfortable contributing to pre-sales and solutioning work alongside sales teams AWS Certifications - you already hold and actively pursue relevant AWS certifications (e.g., Solutions Architect, DevOps Engineer, Advanced Networking) that back up your hands-on expertise Fluency in both English and Polish , written and spoken Benefits: Continuous learning and growth – we invest in your development through internal training, knowledge-sharing sessions, and hands-on learning from real projects. We also support growth beyond the organization by actively engaging in the AWS Community, including conference talks and industry events. Training budget – dedicated funds to support certifications, courses, and professional development aligned with your career goals. Medical care package – comprehensive private healthcare to help you stay healthy and focused. Multisport card co-financing – because staying active matters, both in and outside of work. Language learning platform access – improve your language skills at your own pace, whenever it suits you. Flexible working hours & remote work – work when and where you’re most productive. Company events – time for integration and some fun. Stay up to date with us: Follow our blog regularly and participate in the events we organize.

🏢 Summary: Hybrid B2B role for an experienced AWS Python Developer supporting a strategic cloud engineering initiative in the banking sector. The position focuses on building secure, scalable and automated AWS solutions aligned with a Cloud First strategy within international Agile teams. It combines hands-on Python development, DevOps automation, Infrastructure as Code and cloud security in enterprise-scale environments. 🗂️ Requirements: Strong hands-on Python development and automation experience, Practical experience with AWS services in enterprise environments, Experience with CI/CD tools: Jenkins, Git, Ansible, Experience with Infrastructure as Code using Terraform, Knowledge of DevOps practices and Agile methodologies, Experience deploying and troubleshooting cloud-based solutions, Knowledge of Linux or Windows operating systems, Understanding of AWS cloud security principles, Experience with automation and operational support processes 📃 Skills: Python, AWS, Jenkins, Git, Ansible, Terraform, Linux, Windows, CI/CD, DevOps 🏢 Description: 📍 Kraków | Hybrid: 2 days office / 3 days remote 📄 B2B: 180 – 230 PLN/h 🏦 Industry: Banking We are currently looking for an experienced AWS Python Developer to join a strategic cloud engineering initiative within the banking sector. The role focuses on supporting enterprise-scale cloud adoption and building secure, scalable and automated AWS-based solutions aligned with a Cloud First strategy. You will work within international engineering teams responsible for developing and supporting modern cloud platforms across a broad AWS ecosystem. This position combines hands-on Python development, AWS engineering, DevOps automation and cloud security, with a strong focus on operational resilience, scalability and secure infrastructure delivery. Key responsibilities Design, develop and support cloud-native solutions within AWS environments Collaborate with application teams to deploy and optimize applications on AWS platforms Develop automation solutions and operational tooling using Python Build and maintain Infrastructure as Code solutions using Terraform where required Develop and enhance security controls aligned with cloud security best practices Support compliance dashboard improvements and operational monitoring initiatives Participate in major incident investigations and provide rotational 24/7 support coverage Design and maintain CI/CD pipelines using Jenkins, Git and Ansible Contribute to automation, scalability and operational excellence initiatives across cloud environments Collaborate with international engineering and infrastructure teams in Agile delivery environments Ensure alignment with secure engineering standards, compliance requirements and DevOps best practices Requirements Strong hands-on experience with Python development and automation Practical experience working with AWS services in enterprise-scale environments Strong knowledge of CI/CD tooling including Jenkins, Git and Ansible Experience with Infrastructure as Code solutions such as Terraform Good understanding of DevOps practices and Agile delivery methodologies Experience deploying, supporting and troubleshooting cloud-based solutions Good knowledge of Linux and/or Windows operating systems Strong understanding of cloud security principles and secure solution delivery in AWS environments Experience working with automation, deployment and operational support processes Ability to work effectively within international and cross-functional engineering teams Strong engineering mindset focused on ownership, reliability and automation Nice to have Experience with non-functional testing practices Knowledge of risk management and regulatory compliance processes Experience working within highly regulated enterprise environments Experience supporting large-scale cloud transformation initiatives Passion for cloud technologies, automation and continuous improvement What we offer Opportunity to work on strategic global cloud engineering initiatives Collaboration with highly experienced international engineering teams Long-term cooperation within a stable enterprise-scale environment Hybrid working model with flexible remote work opportunities Private healthcare package Multisport card Why apply for an Antal job offer? When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process. About Antal Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research. Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.