Senior Fullstack Developer (PL) - Join Our Talent Pool!

🏢 Summary: Principal Engineer role combining hands-on Python development with architectural leadership and technical consultancy for enterprise HealthTech solutions. The position focuses on designing scalable, reliable systems while mentoring teams and guiding clients on best engineering practices. You will lead implementation of high-quality, observable, and cloud-based distributed systems. 🗂️ Requirements: 9+ years commercial experience in Python, Hands-on coding with automated testing practices, Strong knowledge of Microservices architecture, Experience with Distributed Systems, Proficiency in Asynchronous programming, API design experience (REST, GraphQL, gRPC), Hands-on experience with FastAPI, Django, or Flask (more than one), Strong understanding of ORMs, Experience with SQL and NoSQL databases, Experience with AWS, Azure, or GCP, Experience with Infrastructure as Code (Terraform), Designing large-scale enterprise systems, Ensuring high availability and performance optimization, Implementing observability and meeting strict SLAs, C1 level English 📃 Skills: Python, FastAPI, Django, Flask, Microservices, DistributedSystems, Async, REST, GraphQL, gRPC, SQL, NoSQL, ORM, AWS, Azure, GCP, Terraform, SLAs, Observability, Performance, Testing, HighAvailability, API 🏢 Description: Currently, we have an exceptional opportunity for a Principal Engineer to join our team at HTD Health. We are looking for a high-level expert who is still a passionate developer at heart, but also wants to act as a strategic partner for our clients and a mentor for our engineering culture. In this role, you will combine hands-on coding with high-level consultancy. You will lead by example—implementing the best practices you preach, while ensuring our clients receive world-class technical guidance. If you want to code, lead, and shape the future of HealthTech, we want to meet you! What we need from you: Hands-on Technical Excellence: At least 9+ years of commercial experience in Python. You still love writing code and believe in delivering readable, maintainable software covered with automated tests. Architectural Vision: Deep understanding of Microservices, Distributed Systems, Asynchronous programming, and API Design (REST, GraphQL, gRPC). Technical Versatility: Hands-on experience with more than one major Python framework (FastAPI, Django, Flask) and a deep understanding of ORMs, as well as both SQL and NoSQL databases. Radical Accountability: You are the first to identify and report risks of delay or priority shifts. You proactively confirm that plans are valid, understanding that "no news is not good news." Refinement & Analysis Mastery : You take ownership of the technical analysis for upcoming functionalities, ensuring the team understands the what and how before the sprint begins. Estimation & Planning: You set the standard for realistic and complete work estimation, helping the team and the client build predictable roadmaps. Client Partnership : You are a natural communicator (C1 English) who can talk to both developers and business stakeholders, creating RFCs and other technical documentation, explaining technical debt, reliability, and observability in a way that creates buy-in. Quality Leadership: A drive to implement best practices that serve as a reference for others and set quality standards—both for code and for how you collaborate with internal and customer development teams. Cloud & Infrastructure: Hands-on experience with AWS, Azure, or GCP and Infrastructure as Code (Terraform). Scale & Reliability: Proven ability to design large-scale enterprise solutions with a focus on meeting strict SLAs, optimizing performance, ensuring high availability, and implementing robust observability. We appreciate if you have: AI Expertise: Deep understanding of ML, LLM, and MCP Principles (Model Context Protocol). Data Intelligence: Experience with Big Data processing and visualization using tools like pandas, Tableau, PowerBI, or similar. AI-Driven Development : Proficiency in leveraging AI tools (e.g., GitHub Copilot) to optimize development workflows and code quality. Regulatory Awareness: Interest or experience in navigating regulatory standards like HIPAA or GDPR. Fullstack Curiosity: Experience in other backend or frontend languages and a natural curiosity for emerging technologies. Your daily life in HTD will be focusing around: Working with development team (or teams), delivering enterprise-level software built with both high-impact features and layers of maintainability and observability. Ensuring work quality through overseeing the technical analysis, planning, execution as well as meticulous reviews and mentoring throughout the process. Working closely with clients (and their dev teams) to align technical decisions with business goals, acting as the main point of contact for everything related to our technical cooperation. Being the "go-to" person for team talks, internal workshops, and hackathons—actively raising the technical bar for everyone. Comparing tools and services to provide authoritative recommendations for new projects or features. Keeping technical debt visible and ensuring that stakeholders understand the importance of application stability and observability. What you can expect from us: Salary depending on your skills, experience and position level:– PLN 22 000 – 26 300 gross on employment contract– PLN 26 000 – 31 500 + VAT on a B2B contract 25 paid days off (B2B/UZ) Flexible working hours Possibility of working 100% remotely Personal educational budget: conferences, courses, workshops, and more Private medical care Multisport Plus+ member card or cinema tickets MultiLife package All necessary equipment such as MacBook, additional monitor and accessories

🏢 Summary: Backend-focused .NET Developer role working on projects for a major international football organization, involving development of new and existing applications in .NET Core/.NET 5+ and Vue.js. The position includes backend architecture design, frontend development, and implementation of automated tests in a modern, high-quality engineering environment. Fully remote work with opportunities to contribute to diverse international projects and digital products. 🗂️ Requirements: Minimum 2 years experience with ASP.NET Core 2+ and C#, Experience with Entity Framework Core, Practical experience with Vue.js, Vue Router, Vuex, Strong knowledge of HTML5, CSS3, SCSS, JavaScript, Knowledge of TDD, Knowledge of Vite, Understanding of design patterns and SOLID principles, Experience with RESTful API design and implementation, Proficiency with Visual Studio, JetBrains Rider, or Visual Studio Code, Proficiency with Git and Gitflow, English proficiency at B2 level or higher 📃 Skills: .NET, ASP.NET, C#, EntityFramework, Vue.js, VueRouter, Vuex, HTML5, CSS3, SCSS, JavaScript, TDD, Vite, REST, Git, Gitflow, VisualStudio, Rider, VSCode, MediatR, CQRS, NuxtJS 🏢 Description: Finally, you're here - you can stop searching. Technologies change, careers change, you change - so why should your job be boring and static? Take the chance to work on projects from various industries with a place to experiment, or help develop digital products. Expand your knowledge on the art of coding using a stack of top-drawer technologies. We’re currently looking for a new team member to work on a project for a big international football organisation. What are your duties going to be? - Project and programming work in .NET Core / .NET 5+ environment - Building new applications, modifications and developing existing applications - Designing automation tests (unit and integration) for the developed code - Designing and developing backend solutions and app integrations - Further development of the newest version frontend app (Vue.js) - Preparing solution architecture concepts - Documenting programming works What should the ideal candidate have? - At least 2 year experience in projects based on ASP.NET Core 2+, C#, Entity Framework Core - Practical experience in Vue.js, as well as Vue Router and Vuex - Very good knowledge of HTML5 / CSS3 / SCSS / JavaScript - Knowledge of TDD - Knowledge of Vite - Knowledge of design patterns and SOLID principles - Very good practical knowledge of RESTful API - Very good knowledge of Visual Studio / JetBrains Rider / Visual Studio Code - Very good knowledge of Git and Gitflow version control system - Motivation to learn and extend competences - Very good knowledge of English (at least B2 in spoken and written form; working in an international team) What’s nice to have? - Experience in working with MediatR - Knowledge of CQRS - Knowledge of Nuxt JS What you can expect? - Medicover Sport card and Allianz healthcare package - 100% remote work with flexible working arrangements - Work on interesting and diverse international projects - Opportunities for self-development, knowledge sharing, and growth - Real influence on company direction - Informal and relaxed work atmosphere without dress code What is our usual recruitment process? - Application submission - Short introductory call (15–30 min) - Technical interview (60–90 min) - Meeting with Hiring Manager (30–60 min)

🏢 Summary: Development and maintenance of dynamic web applications using Python and Django for a leading German telecommunications and IT distributor. The role focuses on building server-side rendered applications with modern frontend styling and seamless UX, while ensuring high quality through CI/CD and monitoring practices. You will collaborate closely with design and backend to deliver scalable, production-ready solutions. 🗂️ Requirements: Proficiency in Python, Strong knowledge of Django framework internals, Experience with HTMX, Proficiency in HTML, Proficiency in CSS, Experience with SSR, Good knowledge of Tailwind CSS, Experience with PostgreSQL or other relational databases, Experience with CI/CD pipelines, Experience with CircleCI, Knowledge of Sentry, Ability to develop and maintain dynamic web applications using Django 📃 Skills: Python, Django, HTMX, HTML, CSS, Tailwind, PostgreSQL, CircleCI, Sentry, SSR, CICD 🏢 Description: We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native transformation. Our clients manage a cumulative $210B+ in assets. Our average engagement runs five years. Our NPS sits above 80. We don't need to claim credibility — we can show it. We've also done to ourselves what we now do for clients. We've restructured our own company around AI — tools, policies, roles, delivery models. This isn't a pitch. It's a playbook we've already run, and we're hiring the engineers who will run it for others. The Project: Our client is one of the leading players in the German telecommunications and IT distribution market. With a broad portfolio of products and strong partnerships with major network operators, the company has built a reputation for reliability, innovation, and outstanding service. Recognized multiple times by industry leaders, they continue to grow by embracing new technologies and delivering top-tier solutions to a wide range of business partners. The ideal candidate will be well-organized, eager to learn and adapt, and driven to tackle complex challenges. Most importantly, you’ll thrive in a collaborative, team-oriented environment! Your Responsibilities: Co-develop and co-maintain web applications using Python and Django Crafting beautiful UI and styling the web application using Tailwind CSS Develop and maintain dynamic web applications using HTMX with the Django framework Implementing and integrating more compound web components Ensure consistent application of UX best practices to deliver intuitive and user-centered interfaces Close collaboration with the team (Designer and Backend Engineer) to make sure implementation meets requirements Implement CI/CD pipelines using CircleCI Monitor and debug issues using Sentry Attention to detail and sense of aesthetics, from clean code to beautiful UI Required Skills & Experience: Proficiency in HTML, and CSS and SSR Good knowledge of Tailwind CSS Good understanding of Django framework internals Proficiency in Python Experience with HTMX Experience with PostgreSQL or other relational databases Experience working with CI/CD pipelines (CircleCI) Knowledge of Sentry for monitoring and debugging Problem-solving mindset, ability to work both independently and within a team Excellent command in spoken and written English, at least C1 Nice to Have: Advanced knowledge of Docker and daily hands-on experience SQL proficiency for debugging and performance optimization Basic knowledge of Agile/Scrum methodology What We Offer: Work with a talented team redefining the global perception of Poland Flexible working hours and remote work options Comfortable office in central Warsaw with all essential tools (MacBook, external monitor, ergonomic chairs) Fully equipped kitchen with fresh fruit, hot & cold beverages Multisport card & private medical care A culture of feedback – evaluation meetings, mentoring, and career growth opportunities Support for continuous learning – we encourage and invest in the professional development of our engineers Sounds like a perfect place for you? Don’t hesitate to click apply and submit your application today!

🏢 Summary: Part-time Senior React Developer role in the Wicket CDP team, building and enhancing a customer data platform for sports and D2C industries. The position focuses on developing high-quality frontend solutions using the modern React ecosystem, with strong emphasis on AI-assisted development and automation. You will work end-to-end on scalable web applications within a modern monorepo and CI/CD environment. 🗂️ Requirements: 5+ years commercial experience with React, Strong proficiency in React hooks, context, state management, performance optimization, Very good knowledge of TypeScript, HTML, CSS, Experience with Tailwind CSS, Understanding of modern web ecosystem, Experience with monorepo setup (Turborepo or Nx), Experience with Git (Gitflow, conventional commits), Experience with CI/CD pipelines, Knowledge of unit and integration testing, Basic knowledge of AWS, Confident use of AI coding tools (Cursor, GitHub Copilot, Claude or similar), Ability to independently design and implement solutions end-to-end 📃 Skills: React, TypeScript, JavaScript, HTML, CSS, Tailwind, Turborepo, Nx, ESLint, Prettier, Husky, Git, CI/CD, Netlify, AWS, Jest, Testing, Next.js, ReactNative, Expo, Angular, Python, PostgreSQL, AI 🏢 Description: Finally, you're here – you can stop searching! Technologies change, careers change, you change – so why should your job be boring and static? Take the chance to work on projects from various industries with a place to experiment, or help us develop our very own digital products. Either way – expand your knowledge on the art of coding. What we put on the table is a stack of top-drawer technologies, and it's up to you to show us that you know how to put them to use. At TISA & Hero.DOT we approach development with surgical precision, supplying nothing but the very highest quality of code. If you are interested in part-time work (we work 4 days a week ), please read the description below. You’ll be joining the Wicket CDP team. Wicket is a customer data platform built for sports  and D2C industries — helping them move beyond raw data to actually understand and engage their fans.We embrace AI as a core part of how we work - we use it to move faster, build smarter, and eliminate unnecessary manual work. You should be comfortable using AI at work and eager to automate and accelerate as much of your work as possible. What you’ll be working with Core React ecosystem — hooks, context, performance optimization, state management TypeScript, HTML, CSS Tailwind CSS Strong understanding of the modern web ecosystem Tooling & workflow Monorepo (Turborepo / Nx) ESLint, Prettier, Husky Git — Gitflow, conventional commits CI/CD, Netlify, AWS basics Testing Unit and integration testing Nice to have Next.js React Native (Expo) Angular — ability to read and make basic changes in an existing codebase Experience with CDP, marketing automation, or analytics dashboards Backend familiarity: Python, PostgreSQL, AWS What we’re looking for 5+ years of commercial React experience Confident using AI coding tools (Cursor, GitHub Copilot, Claude, or similar) as part of your daily workflow Ability to make independent technical decisions and own the implementation end-to-end Ownership mindset and a proactive approach to problem-solving Strong communication skills — comfortable working directly with product owners and business stakeholders What can you anticipate? Get your body in good shape with a Medicover Sport card and healthcare with a Allianz package (including a Worksmile cafeteria system), Work when and from where you want – go 100% remote Make the most of the opportunity to self-develop, gain and share knowledge – you grow as we grow! Have a real say in what's happening in the company – we believe anyone can lead the way, We don't have dress codes or job titles, so no shirts and ties (unless you want to). What is our usual recruitment process? You send your application. After initial amazement caused by your stunning set of qualities, we proceed to reach out for a short adjustment call (20 min). Next station – technical interview. You'll get to know more about us and how great you'll fit in (60-90 min). Last but definitely not least – you'll meet up with a Hiring Manager to talk about you career path – the experience you both have and want to collect. We'll get to verify whether our company is the perfect fit for your development (60 min). Remember! You don't have to meet all the conditions to be the perfect candidate. For us, it is more important who you are and who you want to become! We are not looking for machines! This is not the “Matrix”! It’s “Star Wars” => May the force be with you! Always :) So don't waste Your time and submit your CV! We're waiting for you!

🏢 Summary: Senior backend‑heavy fullstack engineer to build a greenfield prenatal screening diagnostics product, owning features end‑to‑end across backend and frontend. The role focuses on Java/Spring Boot architecture, data modeling, APIs, and AWS infrastructure, with React/TypeScript contributions as needed. AI coding tools are expected as a core part of daily development in a regulated, production environment. 🗂️ Requirements: Strong Java and Spring Boot expertise, Experience designing APIs and domain models, Solid understanding of OOP and SOLID principles, Ability to define service boundaries and system architecture, Working proficiency in React and TypeScript, Proven experience using AI coding tools in daily development, Experience writing unit, integration, and API tests, Experience with PostgreSQL schema design and query optimization, Experience deploying and operating workloads on AWS, Ability to work in greenfield, ambiguous environments 📃 Skills: Java, Spring, SpringBoot, React, TypeScript, PostgreSQL, AWS, ECS, EKS, RDS, Lambda, S3, OOP, SOLID, REST, AI, Claude, Cursor, Testing 🏢 Description: Our client — a global leader in healthcare and diagnostics — is building a new prenatal screening diagnostics product from the ground up. We are looking for a senior backend‑heavy fullstack engineer who can own features end‑to‑end — from data modeling and APIs to the UI. The role offers real ownership within a highly regulated, impact‑driven product environment. Using AI tooling as a core part of daily engineering work is expected — not as an experiment, but as a standard way of building and delivering software. What You'll do: Own features end-to-end: design, implement, test, deploy, and maintain across the full stack. Work split ~80% backend, 20% frontend. Make foundational architectural decisions on a greenfield codebase — data models, API contracts, service boundaries, test strategy Build and maintain the Java/Spring Boot backend that powers the product's core logic Contribute to the React/TypeScript frontend when needed — you're backend-primary, but you ship UI when the team needs it Integrate AI coding tools into your daily workflow to accelerate delivery while maintaining code quality — and help the team adopt these practices Collaborate directly with product stakeholders to refine requirements in a fast-moving, low-ceremony environment Requirements: Strong Java and Spring Boot expertise — clean API design, domain modeling, sound architectural trade-offs. You think in terms of service boundaries, data flow, and maintainability, not just making it work Solid grasp of software design principles — object-oriented programming, SOLID, clean architecture, separation of concerns. You write code that the next person can read, extend, and trust. You know when a pattern helps and when it's ceremony Working proficiency in React and TypeScript — you can pick up frontend tasks, build components, and integrate with backend APIs independently Proven experience integrating AI coding tools (Claude Code, Cursor, or equivalent) into daily development workflow — including prompt design for code generation, output validation, and actively preventing AI-generated technical debt. You can describe concrete examples of where AI accelerated your delivery and where you chose to override it Testing as a professional discipline, not a checkbox — you write unit, integration, and API tests as part of delivery, own the test pyramid decisions, and treat untested code as unfinished code PostgreSQL — schema design, query optimization, migrations in a production context AWS experience — you've deployed and operated production workloads on AWS (ECS/EKS, RDS, Lambda, S3) and can make informed infrastructure decisions Comfort working in ambiguous, greenfield settings — you define scope with stakeholders rather than waiting for pre-scoped tickets Nice-to-Have: Infrastructure as Code (Terraform) Healthcare, diagnostics, or regulated-environment experience Security hardening practice — threat modeling, dependency scanning, secure defaults Observability tooling (CloudWatch, Prometheus, Grafana) CI/CD pipeline design (GitHub Actions or similar) Our offer: Permanent full-time contract (B2B contract) Ability to work entirely remotely or in one of our cool offices around Poland International project environment - challenging and rewarding projects Access to private medical service, life insurance, and multisport card Access to training and certificate courses (including free access to Udemy training platform) Cafeteria Benefits System - vouchers for purchases and sevices Awesome company events and parties

🏢 Summary: Senior Fullstack Engineer role in a global investment firm focused on building and modernizing high-performance financial platforms. The position involves end-to-end development across backend and frontend, optimizing financial data systems, and contributing to cloud-based, distributed architectures. The role combines enterprise engineering with modern cloud and streaming technologies in a global, agile environment. 🗂️ Requirements: 7+ years of professional full-stack development experience, Hands-on experience with C# and .NET, Hands-on experience with Node.js, Hands-on experience with React, Strong knowledge of SQL Server and T-SQL, Experience designing scalable server-side applications, Experience optimizing high-throughput databases, Ability to participate in architecture and design reviews, Professional English proficiency 📃 Skills: C#, .NET, Node.js, ReactJS, AngularJS, SQL, T-SQL, SQLServer, Cloud, Containers, DataStreaming, AI, ML 🏢 Description: About the Role & Project We are recruiting for a leading global alternative investment firm (Hedge Fund) that is modernizing capital markets. We are looking for a Senior Fullstack Engineer who bridges robust enterprise systems and cutting-edge cloud/AI solutions. You will join an agile tech team building high-performance platforms where your code directly impacts complex, global financial systems. Tech Stack Backend: C# / .NET, Node.js Frontend: ReactJS (with occasional legacy AngularJS maintenance) Data: SQL Server, T-SQL Architecture: Cloud, Containers, Data Streaming Key Responsibilities - Design and scale server-side applications using Node.js and .NET. - Build responsive user interfaces with React. - Optimize high-throughput SQL Server stored procedures for financial data. - Leverage streaming and cloud technologies to build resilient, distributed platforms. - Participate in technical design reviews, architecture discussions, and mentoring. Requirements - 7+ years of professional full-stack development experience. - Hands-on mastery of C#/.NET, Node.js, React, and T-SQL. - Strong analytical skills and focus on clean code and solid application design. - Excellent English skills for collaboration with international teams. Bonus Points - Experience or interest in integrating AI/ML models into enterprise applications. - Background in FinTech, banking, or trading environments. What We Offer Financial & Future: - Private pension scheme. - Life and travel insurance. - Educational assistance reimbursement. Health & Wellness: - Premium medical and dental package (with vision allowance). - MultiSport card. Culture & Perks: - Pre-funded lunch card. - Employee Assistance Program. - Volunteer opportunities. - Active DEI affinity groups.

🏢 Summary: Senior Software Engineer role focused on designing and building scalable backend systems that combine AI automation with human workflows in a regulated healthtech environment. The position involves hands-on system design, workflow orchestration, and development of reliable, auditable AI-powered processes integrated with external platforms. The engineer will lead technical decisions and ensure production-grade reliability, safety, and scalability. 🗂️ Requirements: 6+ years building and maintaining production software systems, Strong experience designing and owning complex backend systems, Strong backend engineering experience, Experience with asynchronous or event-driven distributed systems, Experience with workflow-based systems, Experience integrating AI or LLM-based systems into business workflows, Ability to design scalable, reliable, and auditable systems, Experience working with external or legacy APIs, Ability to overlap 4–5 hours with US time zone, Strong English communication skills 📃 Skills: TypeScript, Node.js, AI, LLM, Anthropic, Claude, APIs, DistributedSystems, EventDriven, Workflows, Backend, Architecture, Monitoring, Testing 🏢 Description: Please Note: Overlap with Central US Time required (until 20-21:00 CEST) We are a health technology company that helps older people and their families apply for important eldercare benefits, including Medicaid, Medicare, and VA programs. We work with healthcare, government systems, and people’s daily lives, so accuracy, reliability, and trust are very important. As the number of patients grows from hundreds to thousands, manual work is no longer enough. We are building AI-powered systems to automate routine tasks while keeping people involved for quality checks, difficult cases, and patient safety. Our goal is to make healthcare operations more scalable without losing the human connection. The Role We are looking for a Senior Software Engineer to lead the design and development of systems that combine AI automation with human workflows. This is an important role close to the core business. It is a fully hands-on position with no management duties or direct reports. You will not only build features, but also design systems, define best practices, and guide technical decisions as we grow. You should feel comfortable solving unclear problems, working closely with operations and product teams, and making smart decisions in a regulated environment. This role is a good fit for someone who enjoys system design, building reliable infrastructure, and taking ownership of their work. What You’ll Work On Designing workflow and orchestration systems for complex operations. Creating AI automations that handle routine tasks safely and send difficult cases to humans. Building systems where AI supports human work before, during, and after tasks. Managing long-running workflows that can last days or weeks. Connecting with external systems such as EVV platforms, insurers, government portals, and older messaging tools. Designing confidence scoring, auditing, and rollback systems for AI processes. Improving system reliability, monitoring, and error handling in production. Responsibilities Lead the technical design and development of scalable backend systems. Make and document architecture decisions with clear trade-offs. Create patterns for collaboration between AI systems and human workers. Work closely with operations teams to understand real-world issues and edge cases. Make sure systems are observable, auditable, and safe to run at scale. Identify technical risks early and suggest solutions. Maintain high standards for code quality, testing, and system design. Share knowledge and help improve the team’s technical standards through reviews and collaboration. What We’re Looking For Required 6+ years of experience building and maintaining production software systems. Strong experience designing and owning complex backend systems. Strong backend engineering skills (we use TypeScript and Node.js, but other languages are welcome). Experience with asynchronous, event-driven, or workflow-based distributed systems. Ability to work with a daily 4–5 hour overlap with the US team (until 20:00 or 21:00 Polish time). Comfortable working with unclear problems and incomplete information. Strong spoken and written English communication skills. Self-motivated with a strong sense of ownership and responsibility. Experience working with AI or LLM-based systems and process automation, such as using Anthropic’s API (Claude) or similar tools in business workflows. Nice to Have Experience in healthtech or other regulated industries. Knowledge of HIPAA and healthcare data privacy and security rules. Experience building systems with strict compliance or audit requirements. Experience with human review workflows. Experience integrating with unstable or legacy third-party APIs. Master’s or PhD in Computer Science, Engineering, or a related field. How We Work Remote-first company. Small, experienced teams with high trust and independence. Strong focus on system accuracy, reliability, and long-term maintenance. Practical and thoughtful use of AI, both for internal development and within our product. Direct connection to real users and operational impact.

🏢 Summary: Fullstack Engineer role focused on building AI-driven applications to automate medical administrative processes in healthcare. The position involves developing scalable full-stack systems with advanced AI components, including LLM-based agents and RAG solutions, integrated with hospital systems. Strong emphasis on medical data security and compliance standards. 🗂️ Requirements: Proven full-stack development experience, Strong proficiency in Python, Experience with FastAPI or Django, Experience with React and TypeScript, Hands-on experience with PyTorch, Experience with LLM and RAG implementations, Experience with LangChain, Knowledge of PEFT fine-tuning techniques, Experience in healthcare projects under ISO or HIPAA, Experience with EHR system integrations, Knowledge of database design, Understanding of medical data security standards 📃 Skills: Python, FastAPI, Django, React, TypeScript, PyTorch, LLM, LangChain, RAG, PEFT, EHR, SQL, ISO, HIPAA 🏢 Description: We are seeking a skilled Fullstack Engineer with expertise in Python and artificial intelligence to join a dynamic team focused on healthcare innovation. The successful person in this role will contribute to the development of advanced AI agents designed to automate medical administrative processes, enhancing efficiency and accuracy in healthcare settings. Responsibilities Development of scalable full-stack applications with a strong AI component. Implementation of fine-tuning (PEFT) and RAG techniques in a medical setting. Automation of prior authorization processes and integration with hospital systems. Ensuring the highest standards of medical data security. Qualifications Proven experience in full-stack development with strong proficiency in Python (FastAPI/Django), PyTorch, LLM, LangChain (RAG) and React (Typescript). Demonstrable knowledge of AI and machine learning frameworks and methodologies. Experience in the healthcare sector: understanding the requirements of projects certified under ISO/HIPAA. Experience with integrations with EHR systems. Familiarity with database design. Strong problem-solving skills and the ability to work effectively in a collaborative environment. Benefits Opportunity to work on impactful projects. Remote work. Collaboration with a skilled and multidisciplinary team. Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere. Agile approach and no bureaucracy. Outstanding integration trips to various places in Europe Activities to support your well-being and health. Luxmed Gold Extended medical care and Multisport Plus benefit.

🏢 Summary: Senior Web Architect role focused on driving technical optimization, architectural governance, and web performance across multiple development teams. The position involves evaluating and integrating modern front-end technologies within a MACH/microservices landscape while reducing technical debt and ensuring best development practices. You will coordinate architectural decisions and guide teams in building scalable, high-performance web solutions. 🗂️ Requirements: Minimum 5 years web development experience, Minimum 3 years architecture experience, Strong knowledge of MACH architecture, Strong knowledge of Microservices architecture, Deep expertise in Next.js, Deep expertise in NodeJS, Deep expertise in TypeScript, Experience with GitHubActions, Experience with GraphQL, Experience with Git, Strong understanding of Webperformance, Ability to evaluate and implement technical optimizations, Experience coordinating architectural decisions (ADRs), Fluent English 📃 Skills: Next.js, NodeJS, TypeScript, GraphQL, Git, GitHubActions, MACH, Microservices, Kubernetes, ContentStack, commercetools, Webperformance, Architecture, AI 🏢 Description: Your responsibilities Investigate technical optimizations, synergies, automation (ex: through AI), and technical depth / debt reduction potential. Coordinate processes, decisions and patterns of development across seven development teams (ex: facilitate architectural decision records ADRs) Evaluates front-end technical concepts and technologies for feasibility and fit-check into the system landscape (proof of concepts, technology review and critical analysis). Steer & consult the practices defined in the project, and regarding web performance and review the overall development practices with the teams, starting from benchmarking and metrics definitions etc. Your profile Min 5 years experience in the field of web development (overall). Min 3 years experience in architecture related areas. Higher education (Bachelor or Master) in computer science or related fields is preferable, however this is optional in case other significant credentials in experience and knowledge can be demonstrated (certificates / long experience with successful track record / references). Familiar and comfortable with modern software development principles, practices and frameworks (specifically MACH / Microservices architecture). Deep understanding in: Next.js, NodeJS, TypeScript, Github actions, GraphQL, Git, Web performance. Familiarity that are nice to have: Kubernetes, CMS Systems (ContentStack), Commerce systems (commercetools). Fluent and comfortable in English. Great communication skills are essential (collaboration cross-teams, locations and stakeholders is the core of this role). Your benefits Dynamic International Environment: Collaborate with diverse teams globally, enriching your experience and expanding your professional network Collaborative Team Culture: Join a supportive team that values your contributions and encourages your growth Professional Development Opportunities: Expand your skills through engaging projects and responsibilities that challenge and inspire you Flexible hybrid work arrangements: Enjoy a mix of remote work and office collaboration, with a minimum of one day per week in our modern offices Comprehensive Benefits Package: Enjoy private health care, a Lunchpass card, a sports card, group insurance options and employee discounts

🏢 Summary: Senior Python API Developer role focused on building and maintaining production-grade FastAPI services for real-time healthcare data integration and processing. The position involves designing scalable backend solutions, integrating multiple healthcare data sources, and ensuring high data quality and security standards. Remote work model with projects centered on impactful healthcare data systems. 🗂️ Requirements: 5+ years Python backend development experience, Proven FastAPI expertise, Strong API design knowledge, Asynchronous programming in Python, Advanced SQL with CTEs and window functions, Experience with large datasets, Integration of multiple data sources, Data validation and transformation experience, Experience with real-time production systems, Understanding of service architecture and scalability, Git-based workflows, Fluent English 📃 Skills: Python, FastAPI, SQL, CTE, APIs, Git, Asynchronous, REST, Authentication, Logging, Monitoring 🏢 Description: Empower healthcare transformation — build innovative APIs that drive data integrity and clinical impact! Warszawa-based opportunity with remote work model (5 days/week) As a Senior Python API Developer – Healthcare Data Integration , you will be working for our client, a leader in healthcare IT, dedicated to advancing patient care through cutting-edge data solutions. You will play a crucial role in designing, developing, and maintaining robust backend services that facilitate seamless healthcare data exchange and analysis, supporting smarter decision-making and improved outcomes. Your main responsibilities: Design, develop, and maintain production-grade APIs in Python, with a focus on FastAPI, to enable real-time healthcare data processing Build backend services that interface live data from multiple internal and external healthcare sources, ensuring reliability and scalability Implement API logic including validation, error handling, authentication, logging, and monitoring to uphold high standards of quality and security Develop asynchronous services and integrations to optimize performance across large, complex datasets Write, optimize, and maintain complex SQL queries supporting operational and analytical reporting Integrate diverse healthcare data sources, including claims, patient records, admissions, discharges, and referrals, into unified API outputs Ensure data consistency, accuracy, and quality through validation, reconciliation, and transformation processes Collaborate with cross-functional teams, including engineers, analysts, and stakeholders, translating requirements into scalable backend solutions Maintain clear technical documentation, API documentation, and developer guides Adopt modern Python and development practices, including Git workflows and code reviews, to contribute to a high-quality engineering environment You're ideal for this role if you have: At least 5 years of professional experience in Python backend or service development Proven expertise in building APIs with FastAPI and solid understanding of API design principles Strong knowledge of asynchronous programming in Python Deep SQL skills, including writing complex queries with CTEs, window functions, and aggregations on large datasets Experience integrating multiple data sources with varying schemas and data quality levels Familiarity with data validation, reconciliation, and transformation in healthcare or related fields Comfortable working with live, real-time operational data in production environments Good understanding of service architecture, backend best practices, and scalable solutions Experience with Git-based collaborative workflows and technical documentation It is a strong plus if you have: Knowledge of healthcare data systems and standards Certifications or experience in data quality, data integration, or related fields Language Required for the role : Fluent in English Eligibility for the role : Not required to have existing legal right to work in the European Union #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. We offer you At ITDS , you will work on innovative and impactful technology projects for international companies across multiple industries in Europe and beyond. We create an environment for ambitious, driven professionals who want to grow, deliver value, and build their careers in modern IT and digital transformation. Our offer includes: Stable and long-term cooperation with attractive conditions Opportunities to develop your technical expertise across various industries and technologies The chance to work on high-impact, strategic IT and digital transformation projects A clear career path and the opportunity to grow quickly by contributing to diverse client initiatives over time International environment , knowledge sharing, social events, and training opportunities Access to an attractive medical package Access to the Multisport program Access to learning platforms such as Pluralsight Flexible working hours and remote work options Ref number 8711