Fullstack Engineer (Python/ API/ Security)

🏢 Summary: Senior Python Full Stack Security Engineer role focused on building secure, resilient cloud-native services and APIs while advancing DevSecOps practices. The Krakow-based hybrid position offers up to three remote days per week and involves technical design, production troubleshooting, and reliability engineering across cloud infrastructure. 🗂️ Requirements: 5+ years of software engineering, security, or related experience, Python 3.11+ proficiency, Object-oriented programming fundamentals, Django or FastAPI experience, Angular or NestJS experience, RESTful API design knowledge, CI/CD and DevOps tooling experience, GCP experience, Kubernetes experience, Terraform experience, Helm experience, PostgreSQL and relational database knowledge, Fluent English, Legal right to work in the European Union 📃 Skills: Python, Django, FastAPI, TypeScript, Angular, NestJS, REST, Jenkins, GitHub, GitLab, GCP, Kubernetes, Terraform, Helm, PostgreSQL, CI/CD, DevOps, OOP 🏢 Description: Ignite secure innovation — lead the charge for resilient, scalable cloud-native platforms! Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Senior Python Full Stack Security Engineer , you will be working for our client, a forward-thinking technology company dedicated to building secure, high-performance platforms. You will play a critical role in designing and implementing security-focused services, driving DevSecOps practices, and enhancing engineering resilience across cloud-native infrastructures. This is an exciting chance to make a tangible impact on digital security and innovation. Your main responsibilities: Design and develop secure application services and APIs, ensuring robust security standards. Lead technical design discussions and translate complex requirements into reliable solutions. Troubleshoot and resolve intricate production issues, conducting thorough root-cause analyses. Improve service reliability and resilience through proactive engineering practices. Collaborate independently with a strong sense of ownership and cross-team teamwork. Engage with cloud technologies and DevSecOps tools to streamline secure software delivery. You’re ideal for this role if you have: A minimum of 5 years of experience in software engineering, security, or related fields. Strong proficiency in Python 3.11+ and solid object-oriented programming fundamentals. Hands-on experience with Django/FastAPI, TypeScript frameworks (Angular/NestJS). Excellent spoken and written English communication skills. Deep understanding of RESTful API design best practices. Familiarity with CI/CD pipelines and DevOps tooling (Jenkins, GitHub Actions, GitLab CI). Experience with GCP, Kubernetes, Terraform, and Helm. Knowledge of relational databases, especially PostgreSQL. Analytical mindset with strong problem-solving skills and learning agility. It is a strong plus if you have: Basic understanding of open-source licenses (e.g., Apache-2.0, MIT, GPL). Familiarity with modern Python tooling (uv, Ruff, Rye), Git workflows. Knowledge of Go and Java. Understanding of identity protocols and standards: SAML, OAuth2, OpenID Connect. Experience with AI-assisted engineering tools like Claude Code and Codex. Familiarity with OpenTelemetry and OpenAPI. Active technical engagement such as blogging, GitHub portfolio, or open-source contributions. Language Required for the role: Fluent English communication skills. 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 Python Full-Stack Developer role for an engineer with 6+ years of experience building scalable web applications, backend services, APIs, and data-intensive solutions. The hybrid position involves end-to-end frontend and backend development, Azure deployment and operations, and collaboration to deliver maintainable, high-quality software. 🗂️ Requirements: 6+ years of professional software development experience, Strong Python proficiency, Full-stack development experience, Front-end web application development experience, Backend services and API development experience, Microsoft Azure cloud services and application deployment experience, Large datasets, data pipelines, or data-intensive application experience, Software engineering fundamentals and design principles, Version control, testing, debugging, and CI/CD experience, Problem-solving and analytical skills, Communication and collaboration skills 📃 Skills: Python, Azure, REST, APIs, CI/CD, Git 🏢 Description: Location: Kraków, Poland. The job is hybrid 3 days/week in the office. Experience: 6+ years About the Role We are looking for an experienced Senior Python Full-Stack Developer to join engineering team in Kraków. The ideal candidate will have strong expertise in Python, combined with hands-on experience building modern web applications, backend services, APIs, and cloud-based solutions. This role is particularly well suited to engineers who are comfortable working across the backend and frontend , have experience with Azure cloud services , and enjoy solving challenges involving large datasets and data-intensive applications . Key Responsibilities Design, develop, and maintain scalable applications using Python . Build robust backend services, REST APIs, and integrations. Develop and enhance modern front-end web applications . Work across the full technology stack, contributing to both frontend and backend development. Design and implement solutions for large-scale and data-intensive applications . Deploy, monitor, and maintain applications using Microsoft Azure services. Collaborate with engineers, architects, product teams, and other stakeholders to deliver high-quality solutions. Apply strong software engineering principles, including clean code, testing, code reviews, documentation, and maintainability. Troubleshoot technical issues and continuously improve application performance, scalability, and reliability. Required Skills & Experience 6+ years of professional software development experience . Strong proficiency in Python , including both functional and object-oriented programming. Proven full-stack development experience. Hands-on experience developing front-end web applications . Strong experience building backend services and APIs . Practical experience with Microsoft Azure , including cloud services and application deployments. Experience working with large datasets, data pipelines, or data-intensive applications . Strong understanding of software engineering fundamentals, design principles, and development best practices. Experience with version control, testing, debugging, and CI/CD practices. Strong problem-solving and analytical skills. Good communication and collaboration skills. Preferred Profile Candidates with a strong combination of Python and UI/front-end development expertise will be particularly appreciated. We are looking for someone who can confidently work across the stack, take ownership of technical solutions, and contribute to building scalable, maintainable, and high-quality software.

🏢 Summary: Senior Python Full Stack Developer role focused on building secure, scalable cloud-platform services and APIs for security and infrastructure initiatives. The position combines technical design leadership, production troubleshooting, reliability engineering, and cross-functional collaboration in a hybrid Krakow-based model. 🗂️ Requirements: 5+ years of software engineering experience in security and cloud infrastructure, Strong Python and object-oriented programming skills, Hands-on Django or FastAPI experience, Hands-on TypeScript framework experience: Angular or NestJS, RESTful API design knowledge, CI/CD and DevOps tooling experience, GCP, Kubernetes, Terraform, and Helm experience, Relational database proficiency, preferably PostgreSQL, Fluent English, Existing legal right to work in Europe 📃 Skills: Python, Django, FastAPI, TypeScript, Angular, NestJS, REST, Jenkins, GitHub, GitLab, GCP, Kubernetes, Terraform, Helm, PostgreSQL 🏢 Description: Unleash Secure Innovation — Build Resilient Cloud Platforms for the Future! Krakow-based opportunity with hybrid work model (up to 3 days remote). As a Senior Python Full Stack Developer – Security and Cloud Infrastructure , you will be working for our client, a global leader in cloud-native solutions and cybersecurity. You will contribute to designing and building secure, scalable platforms that enhance engineering resilience across the organization, helping deliver innovative software solutions at velocity. Your main responsibilities: Design and develop secure application services and APIs, ensuring alignment with best practices. Lead technical design discussions, translating requirements into robust, scalable solutions. Troubleshoot complex production issues and conduct thorough root-cause analysis. Enhance service reliability and resilience through proactive engineering practices. Collaborate independently with strong ownership, working across cross-functional teams to achieve objectives. You're ideal for this role if you have: At least 5 years of experience in software engineering, specifically in security and cloud infrastructure. Strong Python skills (Python 3.11+ preferred) and solid object-oriented programming fundamentals. Hands-on experience with Django/FastAPI and TypeScript frameworks (Angular/NestJS). Excellent spoken English communication skills for effective collaboration. Strong understanding of RESTful API design best practices. Familiarity with CI/CD pipelines and DevOps tooling such as Jenkins, GitHub Actions, or GitLab CI. Experience working with GCP, Kubernetes, Terraform, and Helm. Proficiency with relational databases, preferably PostgreSQL. Strong analytical mindset, learning agility, and a problem-solving approach. It is a strong plus if you have: Basic understanding of open-source software licenses (e.g., Apache-2.0, MIT, GPL). Familiarity with modern Python tooling (uv, Ruff, Rye) and Git workflows. Experience with Go and Java. Knowledge of identity protocols and standards: SAML, OAuth2, OpenID Connect. Proficiency with AI-assisted engineering tools such as Claude Code and Codex. Familiarity with OpenTelemetry and OpenAPI. Visible technical engagement, including blogging, GitHub portfolio, or open-source contributions. 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 Full-Stack Engineer role focused on building scalable ASP.NET/C# microservices and React/TypeScript interfaces, with a 60/40 frontend-to-backend split. The position offers technical ownership, mentoring opportunities, and a potential path to Tech Lead while working hybrid from Poland under an employment contract. 🗂️ Requirements: Poland residency, MSc in Computer Science or equivalent, 5+ years building secure REST APIs with ASP.NET, 5+ years developing frontend applications with React, Microservices architecture expertise, Cloud design-pattern knowledge, Technical ownership, Technical leadership, English B2 fluency 📃 Skills: ASP.NET, C#, React, TypeScript, REST, Microservices, Cloud, AWS, Agile, DDD 🏢 Description: We’re looking for a Senior Full-Stack Engineer who brings deep technical expertise and a collaborative mindset to our product development team. You will work with a modern microservices architecture, building scalable backend services using the ASP.NET Web API with C#, and intuitive frontend interfaces using mainly React and TypeScript. This is a hands-on engineering role with a 60/40 front-/backend focus, ideal for someone who likes to take ownership, thrives in a dynamic product team, and enjoys mentoring others. This role could easily become a Tech Lead role in a foreseeable future. If you're passionate about designing high-impact software in a cloud-native environment, we’d love to hear from you. This Poland-based role offers remote flexibility, but we value in-person collaboration. Our team meets in Poland for at least one week each quarter, so we request all applicants to be located in Poland. This is not a globally remote role. Poland residency is required. The contract form is Umowa o Pracę (only, no B2B). What you will be responsible for Collaborate proactively in refinement sessions with product and tech teams to ensure clarity and feasibility of features. Design, implement, and maintain scalable web APIs using ASP.NET and microservices architecture principles. Develop responsive user interfaces with React and TypeScript that enhance usability and performance. Work closely with Product Owners to clarify feature requirements and ensure business context is well-understood. Define, design and align feature architecture with the Head of Engineering to ensure consistency and scalability. Ensure features meet Definition of Done, with state-of-the-art unit, integration, and end-to-end test coverage. Support incident response and production issue resolution as per team standards. Actively contribute to team knowledge sharing and coach colleagues in technical best practices. What makes you a match Essential Qualifications: MSc+ in Computer Science or equivalent 5 years of proven experience in building secure REST APIs using ASP.NET , as well as developing solid front-end applications with React are non-negotiable must haves. Comprehensive knowledge of contemporary web application architectures, with a focus on microservices and cloud design patterns. Demonstrated ability of high technical Ownership and Tech Leadership are a requirement for this role. Bonus Skills: Hands-on experience with AWS infrastructure. Experience working in cross-functional product teams using Agile practices and following Domain-Driven Design (DDD). Collaboration and Interpersonal Skills: Clear and adaptive communication with both technical and non-technical stakeholders. Strong sense of ownership, accountability, and proactive problem-solving. Languages: English: B2 - (No certificate required, but Fluency) Polish and German: desired, not required What you can expect A dynamic, ambitious team where your voice is heard, and your contributions truly matter. You’ll have real ownership over your decisions in a trusted, cross-functional environment within a Swiss product company that puts people first. We offer fair compensation, flexible working hours, a hybrid work setup, and a culture that supports both personal and professional growth, fostering a healthy work-life balance. Employer of Record: For this role, we offer employment through our trusted Employer of Record provider Remote.com , ensuring full legal compliance and a seamless experience for our team members in Poland. ID Verification: To maintain a fair and secure hiring process, candidates may be asked to verify their identity their identity before speaking with our Recruiter. This step helps us prevent fraud and focus our resources on genuine applicants. About us Who we are esurance is a Swiss InsurTech offering a SaaS platform that connects SMEs, insurance providers, brokers, and business application providers. Founded in 2013, we're on a mission to make health insurance for small businesses truly hassle-free. What makes us unique You'll be part of a connected, forward-thinking team built on trust, openness, and mutual respect — working hybrid from Zürich or remotely across Europe. We invest in your growth through agile practices, real ownership, and a transparent Grading System that ensures fair pay and clear career paths. Our core values We are connected. We are ahead. We are clear. We are approachable. Do these resonate with you? → Come join us. Our Recruitment Process & Principles We keep our process transparent and respect your time: Application Review — You hear from us within 5 business days. Always. Recruiter Screen — A relaxed Get2Know call to explore mutual fit. Four Interviews — Two Role Knowledge interviews (peer + supervisor), one Culture Match, one Leadership conversation. Batched into two days wherever possible. Hiring Decision — Thoughtful, timely. You'll know within 1–2 weeks. Use of Artificial Intelligence (AI) We use AI to increase productivity and you're welcome to use it to polish your CV or Coverletter. Interviews and assessments should reflect your genuine self, though. Recruiting Agencies: We don't work with unsolicited agency submissions. Thanks for respecting this.

🏢 Summary: Remote B2B contract for a mid/senior Full-Stack AI Software Engineer to build a conversational Voice AI platform for the US HealthTech market. The role focuses on Python microservices and React dashboards, integrating telephony and AI voice services while maintaining low-latency, secure workflows. 🗂️ Requirements: 4+ years of commercial full-stack development experience, Python, React, TypeScript, Fluent English (C1), FastAPI, WebSockets, AsyncIO, PostgreSQL, Redis, Tailwind CSS, Docker, Git, CI/CD, REST APIs, AWS or GCP basics, Practical external LLM API integration experience, Basic Speech-to-Text and Text-to-Speech integration knowledge 📃 Skills: Python, React, TypeScript, FastAPI, WebSockets, AsyncIO, PostgreSQL, Redis, Tailwind, Docker, Git, CICD, REST, AWS, GCP, OpenAI, Claude, STT, TTS 🏢 Description: We are seeking experienced Full-Stack Software Engineers (Python / React) to join an innovative project building a conversational Voice AI platform for the US HealthTech market. The primary core of this role centers around solid, product-focused Full-Stack engineering (Python & React) . Details Role: Full-Stack AI Software Engineer (Python / React) Seniority: Mid / Senior (4+ years of software engineering experience with strong basic to AI) Engagement Model: B2B Contract, Full-time Work Model: Remote (Poland-based with flexible overlap for US working hours) Client Location: US-based Language: Fluent English (C1 – working language for direct client communication) Responsibilities Build high-performance backend microservices in Python (FastAPI/WebSockets) and responsive frontend dashboards for caregivers using React and TypeScript. Integrate third-party telephony APIs (Twilio/LiveKit) and voice/AI endpoints (OpenAI, STT/TTS services) into system workflows. Design and maintain backend databases and structured storage mechanisms to support user preferences, conversation logs, and historical context. Optimize WebSockets and async pipelines for low latency, ensuring adherence to health data security standards (HIPAA compliance). Requirements Experience: 4+ years of commercial full-stack software development experience with Python and React/TypeScript. Core Tech Stack & Ecosystems: Backend (Primary Focus): Python (FastAPI, WebSockets, AsyncIO), PostgreSQL, Redis Frontend (Primary Focus): React.js, TypeScript, Tailwind CSS (for administrative & analytics dashboards) AI & Integration (Basic/Foundational Knowledge Only): Practical experience connecting to external LLM APIs (e.g., OpenAI, Claude) and basic awareness of Speech-to-Text / Text-to-Speech integration Infrastructure & Tooling: Docker, Git, CI/CD, REST APIs, WebSockets, AWS or GCP basics Nice to Have: Experience with telephony or real-time streaming tools (e.g., Twilio, LiveKit, WebRTC). Experience in HealthTech / MedTech environments (familiarity with HIPAA / SOC2 standards).