Fullstack Software Developer

🏢 Summary: Manual QA Tester role for a UK-based SaaS product, focused on designing and executing manual tests within a distributed international engineering team. The position involves functional, regression, integration, and UAT testing, close collaboration with developers, and active participation in Agile ceremonies. It offers remote work, flexible hours, and professional growth opportunities. 🗂️ Requirements: Fluent English (written and spoken), Minimum 1 year experience as Manual Tester, Strong knowledge of SDLC, Understanding of testing methodologies, Experience with test case management tools, Experience with bug tracking systems, Ability to create test plans and test cases, Familiarity with web application testing 📃 Skills: ManualTesting, SDLC, Jira, UAT, RegressionTesting, IntegrationTesting, FunctionalTesting, WebTesting, ISTQB 🏢 Description: KC Techworks is a young and agile outsourcing software development company based in Krakow, Poland. We provide development services, consultancy and managed resources to businesses operating across numerous sectors, primarily based in the UK. We are currently looking for a team member to work with a UK based SAAS company, to extend their existing QA & testing team. The current engineering team consists of around 20 technical heads, all of whom are remote, with occasional meetups in London. The team are friendly, welcoming and multicultural operating from many locations including the UK, Sweden, Poland, Montenegro, USA, Spain and Brazil! Responsibilities Design, develop, and execute manual test cases and test scripts based on software requirements and specifications. Perform various types of testing, including functional, regression, integration, and user acceptance testing (UAT). Identify, document, and track software defects and bugs using Jira. Collaborate with the development team to ensure timely resolution of identified defects. Analyze test results, prepare test reports, and communicate findings to stakeholders. Participate in requirement analysis, sprint planning, and daily stand-up meetings. Maintain and update test documentation, including test plans, test cases, and test reports. Contribute to the continuous improvement of testing processes and methodologies. Work closely with cross-functional teams (developers, business analysts, product managers) to ensure product quality. Required Skills and competencies Fluent in English, both written and spoken, to effectively communicate with international teams and stakeholders. At least 1 year of proven experience as a Manual Tester. Strong understanding of software development lifecycle (SDLC) and testing methodologies. Experience with test case management tools and bug tracking systems. Excellent analytical and problem-solving skills with a keen eye for detail. Ability to create clear, concise, and comprehensive test plans and test cases. Strong communication and interpersonal skills, with the ability to work effectively in a team environment. Familiarity with web application testing. ISTQB certification is a plus. Experience with automated testing is an advantage. What we offer Competitive salary. Opportunities for professional growth and development. A collaborative and supportive work environment. Additional private medical care. Flexible working hours and remote work.

🏢 Summary: The offer is for a Software Architect specializing in Python and LLM-powered systems to design and lead the delivery of scalable AI solutions using RAG architectures and agent-based workflows. The role combines hands-on backend engineering with architectural ownership, covering system design, cloud infrastructure, and DevOps practices. The candidate will lead technical direction, ensure high-quality standards, and build end-to-end AI-driven platforms. 🗂️ Requirements: Proven experience in software architecture design (modular monolith, microservices, event-driven systems), Strong expertise in Python 3.11+ with async programming, Experience designing and building LLM-powered systems and RAG architectures, Hands-on experience with FastAPI framework, Experience implementing agent-based workflows (LangGraph), Experience with REST or gRPC API design, Knowledge of Domain-Driven Design and clean architecture principles, Experience with PostgreSQL and SQLModel, Experience with Redis for caching and session management, Experience with CI/CD pipelines, Experience with Docker and Kubernetes, Experience with at least one cloud platform (Azure preferred), Experience with Infrastructure as Code (Terraform preferred), Experience with observability tools (OpenTelemetry), Experience leading development teams and conducting code reviews 📃 Skills: Python, FastAPI, LangGraph, Azure, AzureOpenAI, Anthropic, VertexAI, ChromaDB, SQLModel, PostgreSQL, Redis, GitHubActions, Docker, Kubernetes, Terraform, OpenTelemetry, Pandas, PySpark, NumPy, scikitlearn, gRPC, REST, GraphQL 🏢 Description: C&F is a technology services company providing innovative solutions in Data Management, Big Data, Advanced Analytics and Compliance . With a highly integrated team of 400+ experts , for over 20 years C&F has been delivering superior engineering and premium operations to Fortune 500 companies, primarily in the Life Science industry. 🌍 We are seeking highly skilled Software Architect with strong Python expertise specializing in LLM powered systems, RAG architectures, and agent based workflows, experienced in designing end to end solutions, leading development teams, and owning technical delivery for complex projects. A perfect candidate combines hands on engineering ability with architectural thinking, ensuring high quality software design, scalable systems, and efficient collaboration with stakeholders. They are comfortable working across backend services, data pipelines, cloud platforms, and modern DevOps toolchains. 📝 What you will do: Architecture & Delivery Design system architecture using FastAPI, LangGraph, and Azure OpenAI Own high-level design, API specs, module decomposition Lead technical planning, estimations, sprint planning Ensure compliance with coding standards, security, CI/CD in AI/LLM Solution Development Build complex agentic workflows (LangGraph) Implement RAG pipelines backed by ChromaDB Optimize prompts, embeddings, context, memory, retrieval Integrate multiple LLM providers (Azure OAI, Anthropic, Vertex AI) Backend Engineering Develop backend services using Python 3.11+, FastAPI, async patterns Implement data models with SQLModel + PostgreSQL Design caching, throttling, session layers using Redis DevOps & Operations Oversee CI/CD with GitHub Actions Ensure containerization best practices Implement OpenTelemetry and observability dashboards Team Leadership Conduct code reviews and mentor developers Communicate architectural decisions clearly Collaborate with product owners, UX, data scientists Maintain project documentation (MkDocs) 👉 What you will need: Software Architecture Software architecture expertise Architecture design (modular monolith, microservices, event-driven systems) Ownership of technical direction, backlog, and quality standards API design (REST, gRPC; GraphQL is optional) Domain-Driven Design and clean architecture principles System decomposition and technical roadmap planning Python Engineering Advanced Python (asyncio, type hints, packaging, testing, profiling) Frameworks: FastAPI Data and processing pipelines: Pandas, PySpark (optional) ML/analytics exposure (NumPy, scikit-learn, MLOps basics — optional but valuable) Cloud (experience with one or more) Azure: Functions, App Services, AKS, Event Hub, Cosmos DB DevOps & Tooling CI/CD (GitHub Actions, Azure DevOps) Docker, Kubernetes Infrastructure as Code (Terraform preferred) Observability (OpenTelemetry) Team Leadership Leading cross-functional development teams (3–12 engineers) Conducting code reviews and architecture reviews, mentoring engineers Translating business requirements into technical design Managing delivery risks, estimations, and sprint planning ✨ What we offer: You choose your employment type – we’re open to both employment contracts and B2B arrangements. Learning & development opportunities – after your probation period, you’ll have access to a highly flexible and generous English language reimbursement program, along with an individual development budget to use as you see fit. Classic benefits like private medical care, a sports card, and a preferential life insurance plan. Plus, our infamous Fruit Tuesdays and a special summer bonus – ice cream. A hybrid work setup with plenty of flexibility. Delivery teams work mostly remotely. Support teams come to the office at least once a week – as an HR team, we meet every Wednesday. On other days, you decide where you work. A bunch of non-work activities , including Office Day (a fun-filled day when employees from all over Poland gather at the office), POP UP integrations,  various competitions from cooking to photography, and the chance to submit charity causes to our CF4GOOD program, which provides support to those in need. A workplace that values people and is built on collaboration, not competition. If you’re tired of toxic work environments, you’ll finally get a chance to breathe. And if you’ve been lucky with great employers so far, we’ll do our best to keep that streak going

🏢 Summary: Development of scalable, cloud-native applications using C#/.NET in a microservices architecture on Microsoft Azure. The role focuses on building high-performance, containerized systems, ensuring quality through CI/CD practices, and optimizing performance in modern cloud environments. Position requires strong engineering expertise and experience in travel-related solutions. 🗂️ Requirements: 5+ years experience with C# and .NET, 3+ years experience developing travel-related solutions, Experience with modern cloud architectures, Expertise in Microsoft Azure, Experience with containerized applications, Experience with SQL and NoSQL databases, Strong knowledge of microservices architecture, Understanding of API design principles, Knowledge of clean architecture and SOLID principles, Experience with CI/CD practices 📃 Skills: C#, .NET, Azure, SQL, NoSQL, Microservices, Containers, APIs, CI/CD, SOLID 🏢 Description: Our Client is a rapidly growing European technology company developing advanced digital solutions used by thousands of customers worldwide. The organization focuses on building scalable platforms and innovative products that support operational efficiency and business growth. Their engineering teams work in modern cloud environments and emphasize quality, user experience, and continuous delivery. The company operates internationally and continuously invests in product development and technology excellence. 📍 Location: Warsaw - once per week in the office 🚀 Your responsibilities Develop clean, scalable code using C# / .NET in microservices architecture and cloud-native environments Test and deploy systems and applications on Microsoft Azure Monitor and optimize system performance , identifying and resolving issues proactively Act as a technical expert for the system and support other internal teams Work in an Agile squad , with strong focus on user experience, quality assurance, and CI/CD practices Contribute to the engineering culture by sharing knowledge and applying best practices Work on projects that directly impact the company’s growth and product development 🎯 Our requirements 5+ years of professional experience in software development using C# / .NET and modern cloud architectures 3+ years of experience developing travel-related solutions Strong understanding of core software engineering principles and API design Proven expertise in building and managing high-performance containerized applications on Microsoft Azure Experience designing and managing SQL and NoSQL databases Deep understanding of microservices architecture, clean code, clean architecture, and SOLID principles Professional English proficiency ⭐ Nice to have Working knowledge of Angular / AngularJS Familiarity with AI tools supporting development workflows Experience working in Agile / Scrum environments Thank you for all applications. We will contact selected candidates. TQLO Sp. z o.o. – Employment Agency (KRAZ 33580)

🏢 Summary: Frontend Engineer role focused on building enterprise AI applications using Next.js, React, and TypeScript in a fully on-site Warsaw office environment. The position involves developing real-time AI interfaces, managing complex frontend state, improving performance and accessibility, and contributing to technical decisions. Candidates will work with modern AI development tools and enterprise-scale frontend systems. 🗂️ Requirements: 3–5 years of frontend engineering experience, Strong knowledge of React, Strong knowledge of TypeScript, Strong knowledge of Next.js, Experience building production Next.js applications, Understanding of SSR, SSG, and CSR, Experience with complex state management, Experience with real-time updates and optimistic UI, Experience building AI or LLM-based interfaces, Understanding of frontend performance and Core Web Vitals, Knowledge of accessibility and localization, Security-focused development approach, Experience using AI coding assistants, Good communication skills, Ability to work fully on-site in Warsaw 📃 Skills: React, TypeScript, Next.js, SSR, SSG, CSR, AI, LLM, CoreWebVitals, Localization, Accessibility, Security, GitHubCopilot, OpenAI, Claude, ReactFlow, Highcharts, RAG, MCP, DSPy, Node.js, Python 🏢 Description: Please note: This role requires working from our office in Warsaw city centre 5 days a week . This is a fully on-site position , and remote or hybrid work is not available . About us We believe that businesses are moving toward AI-powered work, and we are building a platform for this future. Many AI agents cannot handle complex business tasks. We created a platform that organizes company policies, workflows, and business knowledge into one AI data model. This helps AI agents make accurate decisions and deliver reliable results at scale. We already work with well-known enterprise customers such as Glovo, Nespresso, and HelloFresh. Our platform supports thousands of users and processes real production data. Customers trust us with important business knowledge because we provide a secure and reliable solution with SOC2, HIPAA-ready security practices, and strong integrations. Job description We are looking for a frontend engineer with several years of experience who wants to build user interfaces for enterprise AI products. You will help create applications that allow users to work with AI systems in a simple and reliable way. You will build production applications using Next.js, work with complex application state, real-time AI features, and modern frontend technologies. Over time, you will also take part in important technical decisions. The position is based in Warsaw and requires working from the office. Responsibilities Build and deliver production Next.js applications with complex state management and real-time AI features. Create user interfaces for AI-powered tools, including streaming AI responses, semantic search, knowledge graphs, and AI agents. Help improve our component library and design system to keep the UI consistent, reusable, and accessible. Develop enterprise features such as localization, accessibility, browser compatibility, and security. Monitor applications after release, improve performance, reduce bundle size, and track Core Web Vitals. Use AI tools every day to improve development speed and internal frontend workflows. Maintain high code quality through testing and code reviews. Requirements Around 3–5 years of experience as a frontend engineer. Strong knowledge of React, TypeScript, and Next.js. Experience building production Next.js applications and understanding the differences between SSR, SSG, and CSR. Good experience with state management, including real-time updates, optimistic UI, and multi-tenant applications. Experience building AI or LLM-based interfaces such as chat applications, streaming responses, or semantic search. Good understanding of frontend performance, Core Web Vitals, and user experience. A security-focused approach and knowledge of accessibility and localization. Experience using AI coding assistants as part of your daily development work. Good communication skills and the ability to explain technical decisions clearly. Nice to have Experience with React Flow, Highcharts, or other data visualization libraries. Experience building vector search, RAG, or semantic search interfaces. Knowledge of MCP, DSPy, or other modern AI frameworks. Basic understanding of Node.js or Python backend development. Contributions to design systems or open-source UI libraries. What we offer B2B contract and company stock options. MacBook Pro. Modern technology stack and the opportunity to contribute to open-source projects. An AI-focused development environment with tools such as Claude Code, OpenAI Codex, and GitHub Copilot. Our values Our leadership team has strong experience in AI, knowledge management, and enterprise SaaS. We have received more than $60 million in funding and have been recognized by Gartner as a Cool Vendor. Our work is guided by these values: Quality – We care about excellent work and high standards in everything we build. Momentum – We take initiative, share ideas, and keep moving forward. Accountability – We take responsibility for our work and give honest, respectful feedback. Hard work – We believe success comes from teamwork, dedication, and consistent effort. Learning agility – We stay curious, learn from mistakes, and continue improving. Adapt and thrive – We welcome change and see challenges as opportunities to grow. Win together – We work as one team, communicate openly, and support our shared goals.

🏢 Summary: The offer is for a senior Integration Engineer to design and build high-performance, mission-critical integration platforms in globally distributed cloud environments. The role focuses on microservices architecture, event-driven systems, and integration between industrial (OT) and enterprise IT systems using modern technologies. You will take full ownership of solutions from design and development to testing, CI/CD, and production support. 🗂️ Requirements: Minimum 5 years of professional software development experience, Strong experience with Java ecosystem, Proven experience in designing and building microservices, Hands-on experience with messaging and event streaming systems, Experience with REST and SOAP APIs and related protocols, Knowledge of security standards OAuth2, JWT, SAML, TLS, Experience with unit and integration testing, Hands-on experience with AWS or Azure or GCP, Experience with CI/CD and containerization, English proficiency at minimum B2 level 📃 Skills: Java, Kafka, JMS, MQTT, AMQP, REST, SOAP, OData, GraphQL, gRPC, JSON, XML, OAuth2, JWT, SAML, TLS, AWS, Azure, GCP, CI/CD, Docker, Kubernetes, HiveMQ, HighByte 🏢 Description: C&F is a technology services company providing innovative solutions in Data Management, Big Data, Advanced Analytics and Compliance . With a highly integrated team of 400+ experts , for over 20 years C&F has been delivering superior engineering and premium operations to Fortune 500 companies, primarily in the Life Science industry. 🌍 We build and run the core data platforms for global companies . Our team designs high-performance, resilient systems that solve complex challenges in Enterprise Integration, and the Industrial Internet of Things (IIoT). We are looking for a top-tier Integration Engineer, a key technical expert to join our team and help us build these mission-critical, globally distributed solutions. This is a chance to work on challenging projects at a global scale, using modern technology without the burden of legacy code. 📝 You will be responsible for: Designing and building high-performance, mission-critical integration platforms using modern programming languages Building and operating globally distributed systems designed for High Availability across AWS, Azure, and GCP Designing and developing solutions based on a microservices architecture Integrating industrial systems (OT) with enterprise IT, using platforms like HiveMQ and HighByt e alongside event-streaming technologies like Kafka Taking full ownership of your work—from design and coding to automated testing, CI/CD, and production support 👉 What you will need: At least 5 years of professional experience in software development plus a hands-on approach to owning and delivering complete solutions Strong experience with the Java ecosystem Proven experience designing and building microservices Experience with messaging & event streaming: Kafka, Azure Event Hub, JMS, MQTT, AMQP Experience with APIs & protocols: REST, SOAP, OData, GraphQL, gRPC, JSON, XML, Kafka, MQTT Experience with Security standards: OAuth2, JWT, SAML, TLS and API management Demonstrated expertise in writing comprehensive unit and integration tests ; you believe in and practice a culture of high code coverage Hands-on experience with at least one major cloud platform (AWS, Azure, or GCP) Solid experience with DevOps practices, including CI/CD and containerization Very good command of English (level B2 is a must) Nice to have: Experience with IoT data integration and building UNS Familiarity with IoT protocols (MQTT, OPC-UA) and IoT platforms (HighByte Intelligence Hub, Ignition, Litmus, Node Red) Experience in Python An interest in AI/ML and its applications in enterprise data Strong understanding of Agile methodologies Strong communication and presentation skills are important, along with the ability to build rapport and credibility with stakeholders ✨ What we offer: You choose your employment type – we’re open to both employment contracts and B2B arrangements. Learning & development opportunities – after your probation period, you’ll have access to a highly flexible and generous English language reimbursement program, along with an individual development budget to use as you see fit. Classic benefits like private medical care, a sports card, and a preferential life insurance plan. Plus, our infamous Fruit Tuesdays and a special summer bonus – ice cream. A hybrid work setup with plenty of flexibility. Delivery teams work mostly remotely. Support teams come to the office at least once a week – as an HR team, we meet every Wednesday. On other days, you decide where you work. A bunch of non-work activities , including Office Day (a fun-filled day when employees from all over Poland gather at the office), POP UP integrations,  various competitions from cooking to photography, and the chance to submit charity causes to our CF4GOOD program, which provides support to those in need. A workplace that values people and is built on collaboration, not competition. If you’re tired of toxic work environments, you’ll finally get a chance to breathe. And if you’ve been lucky with great employers so far, we’ll do our best to keep that streak going.

🏢 Summary: The offer is for a Software Engineer to build and scale a next-generation cloud-based platform using Azure, .NET Core, React, and TypeScript. The role focuses on designing scalable cloud services, applying DDD and CQRS patterns, integrating AI tools into the development workflow, and maintaining high code quality. It combines backend and frontend development with cloud architecture responsibilities in an agile environment. 🗂️ Requirements: 3+ years professional software development experience, Strong proficiency in C#, Strong proficiency in .NET, Hands-on experience with React or equivalent frontend framework, Experience with TypeScript or JavaScript, Practical knowledge of DDD and CQRS patterns, Experience deploying and operating services on Microsoft Azure, Experience designing and maintaining RESTful APIs, Experience with relational databases, Experience using AI development tools, Strong testing practices in production software, English B2 or higher 📃 Skills: C#, .NET, React, TypeScript, JavaScript, Azure, DDD, CQRS, REST, SQL, GitHubCopilot, LLM 🏢 Description: At Medius , we believe finance should empower strategy, not stress. Founded in Sweden in 2001, we’ve grown from a local startup into a global leader in cloud-based spend management . Thousands of organizations trust our AI-powered solutions to simplify processes, eliminate manual work, and give finance teams clarity, confidence, and control . We’re more than a software company – we’re a global team of problem-solvers and innovators reinventing accounts payable. Our culture thrives on freedom, curiosity, and continuous improvement, giving you space to focus on what matters – and still have time to live your best life. If you want to make a real impact, see your ideas come to life, and shape the future of finance, Medius is the place for you. Job overview We are looking for a highly skilled Software Engineer to join our Kraków-based team as we scale our next-generation, true cloud service. Supporting over 1,000 global clients, our main platform is built on a modern stack of Azure, .NET Core, React, and TypeScript. In this role you will do more than write code; you will influence the product’s future by designing scalable solutions and championing the integration of AI to revolutionize our development lifecycle. Success in this role means balancing high-velocity feature delivery with long-term architectural health. What you'll do: Build and maintain scalable cloud services that can handle the load a global customer base puts on them. Apply Domain-Driven Design (DDD) principles in practice — modular, maintainable code, not just the vocabulary. Use AI tools (GitHub Copilot, LLM assistants, etc.) as a genuine part of your workflow — code generation, refactoring, documentation, test writing. Design and maintain RESTful APIs that integrate cleanly within a complex cloud environment. Work with Azure services and make sensible trade-offs between performance, cost, and security. Collaborate with engineers, product owners, and designers in an agile team — contribute to the work and to the culture. Write good tests, participate in code reviews, and hold a high bar for code quality. Keep an eye on emerging tooling and bring back what's actually useful. Qualifications: 3+ years of professional software development experience, strong with C# and .NET. Hands-on frontend experience — React (or equivalent), TypeScript/JavaScript. Practical familiarity with DDD and CQRS patterns, not just theoretical knowledge. Experience deploying and operating services on Microsoft Azure. Some real experience using AI tools to speed up development — and genuine curiosity to go further. Solid with relational databases and RESTful API design. Strong testing habits and a track record of maintaining quality in production software. CS degree or equivalent experience. English at B2 or above — you can explain technical decisions clearly to non-technical stakeholders. You take ownership of your work and invest in your own growth and in the team's. Why Medius : Well-being perks: Multikafeteria program, private healthcare (LuxMed), life insurance Fun & connection: Summer & Christmas parties, Game Board nights, spontaneous team events Growth & impact: Be part of a team where your ideas matter, innovation thrives, and your work is visible globally

🏢 Summary: Senior DevOps/Cloud Engineer role focused on designing and operating cloud infrastructure and data platforms for a Forbes 500 private equity client. The position involves owning AWS-based environments, Infrastructure-as-Code, Kubernetes workloads, identity and authentication systems, and production reliability. You will support data engineering teams by building secure, scalable, and observable multi-cloud infrastructure. 🗂️ Requirements: 10+ years in IT, 5+ years in DevOps/Cloud role, Deep AWS expertise (IAM, EC2, S3, EKS), Strong Terraform experience with end-to-end IaC ownership, Hands-on Kubernetes setup and operations, Docker proficiency, Strong Python skills, Strong Bash skills, Experience with IAM and identity providers, Knowledge of OAuth/OIDC and SSO, Experience with Entra ID and Active Directory, Observability and SRE practices experience, Experience with relational and NoSQL databases, C1+ English proficiency 📃 Skills: AWS, Azure, Terraform, Python, Bash, SQL, Docker, Kubernetes, Airflow, Snowflake, Redshift, Athena, GitLab, Artifactory, SQLAlchemy, IAM, OAuth, OIDC, SSO, Okta, ActiveDirectory, EC2, S3, EKS, Lambda, RDS, Route53, EntraID, CI/CD, Scrum 🏢 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: We are carrying out the project for our client, an American private equity and investment management fund - listed on the Forbes 500 list - based in New York. We support them in the area of data pipeline, infrastructure and data engineering team. They operate very widely in the world of finance, loans, investments and real estate. Tech stack AWS (EC2, ELB, IAM, Lambda, RDS, Route53, S3, Athena, Redshift, EKS), Azure (Entra ID / Copilot integration), Terraform, Python, Bash, SQL, Docker, Kubernetes, Apache Airflow, Snowflake, GitLab, Artifactory, SQLAlchemy. Best practices: CI/CD, Code Reviews, Scrum. Your responsibilities Designing, building and maintaining cloud infrastructure across AWS environments, with Azure involvement where needed for Copilot integration Writing and owning Infrastructure-as-Code (Terraform) — from greenfield builds to ongoing refactors Running containerized workloads (Docker, Kubernetes) across multi-region setups Owning observability: logging, metrics, dashboards, reliability targets, operational runbooks Engineering identity and auth solutions — IAM policies, Entra ID, OAuth/OIDC, SSO, Okta, token ownership, service vs. user auth, cross-platform access Debugging real production issues: API failures, auth loops, rate limits, model config problems, client SDK bugs, capacity constraints Building reusable tooling and infrastructure for data scientists and engineers Supporting the broader data engineering team with DevOps expertise Documenting what you build — clearly and thoroughly What we're looking for 10+ years in IT, including 5+ years in a DevOps/Cloud role Deep AWS expertise (IAM, EC2, S3, EKS and beyond); Azure awareness for Copilot-adjacent work Solid Terraform background — you've owned IaC end-to-end, not just contributed to it Kubernetes experience: setting it up from scratch, scaling, day-2 operations Docker proficiency Strong Python and Bash skills Identity and auth engineering: IAM, Entra ID, OAuth/OIDC, SSO, Okta, Active Directory Observability and SRE mindset — you write runbooks, you own reliability, you don't just monitor Experience with relational and NoSQL databases C1+ English — written and spoken Nice to have Experience with data pipeline tools (Airflow, Snowflake, Redshift, Athena) Familiarity with Artifactory or similar repository managers Experience in secure/corporate networking environments (proxies, firewalls) Python data stack: Pandas, NumPy, SQLAlchemy; basic ML libraries a plus Comfort working in both Windows and Unix environments Benefits Unrestricted AI Stack & Premium Gear: Fully paid licenses for Cursor, Claude Pro, etc. 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 Multisport card & private medical care A culture of feedback – evaluation meetings, mentoring, and career growth opportunities Frontier Engineering Culture: Build alongside elite engineers who are shipping systems that drive real investment decisions. Backed by continuous growth and a strong knowledge-sharing culture ( check our YouTube ). Sounds like a perfect place for you? Don’t hesitate to click apply and submit your application today!

🏢 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: Backend role focused on designing and maintaining enterprise-grade cloud environments on Microsoft Azure for an advanced MCP-based AI platform. The position involves building scalable backend systems, multi-tenant architectures, and production-ready infrastructure supporting large-scale enterprise adoption. You will contribute to AI-driven, high-availability systems used by hundreds of thousands of users. 🗂️ Requirements: 5+ years commercial experience in scalable web applications and backend systems, Strong knowledge of .NET Framework and C#, Experience with ASP.NET MVC and Web API 2, Proficiency in MS SQL and Entity Framework, Experience designing and implementing REST APIs and GraphQL, Hands-on experience with Microsoft Azure services, Understanding of microservices architecture and API management, Knowledge of Cloud Design Patterns, Experience building Enterprise SaaS applications, Experience with Clean Architecture, DDD, CQRS, Event Sourcing, Knowledge of vector databases and semantic search in RAG systems, Experience integrating ML/AI APIs in production, Experience designing high-availability and high-volume systems, Familiarity with DevOps practices and Agile methodologies 📃 Skills: C#, .NET, ASP.NET, WebAPI, MSSQL, EntityFramework, REST, OData, GraphQL, Azure, AzureAppServices, AzureFunctions, CosmosDB, AzureServiceBus, AzureSQL, AzureSearch, Microservices, CQRS, DDD, CleanArchitecture, EventSourcing, DevOps, Agile, SaaS, MCP, ML, APIs, MLOps, VectorDB, RAG 🏢 Description: We build innovative digital products for the modern workplace in the Cloud, and we need your expertise. Want to work on backend systems that power real enterprise AI — not just another standard web application? Join us and help develop one of the first enterprise-grade MCP platform implementations in Poland. As part of our team, you will: Utilize your extensive knowledge of cloud computing, system integration, and software development, Design and maintain cloud environments on Microsoft Azure that serve as the experimental backbone for the MCP Graph Broker — one of the first implementations of its kind for enterprise AI in Poland, Configure and validate multi-tenant isolation, load balancing, and real-time monitoring mechanisms, ensuring that research on the Orchestration Layer translates into architecturally sound, scalable solutions, Prepare production-grade environments for enterprise-scale adoption — from controlled lab conditions through to infrastructure serving 500,000+ daily users across banking, retail, and public sector. Apply if you have: Proven 5+ years of commercial experience in building scalable web applications, backend services, and enterprise-grade systems, Strong knowledge of .NET Framework, ASP.NET MVC, Web API 2, MS SQL, Entity Framework, REST, and OData, Familiarity with Azure services and best practices (e.g., Azure App Services, Azure Functions, Cosmos DB, Azure Search, Azure Service Bus, Azure SQL), A solid understanding of Azure cloud services, microservices, and API management, Familiarity with Agile methodologies, DevOps practices, and modern software development tools, Knowledge and ability to apply Cloud Design Patterns, Experience in building Enterprise SaaS applications, Knowledge and experience of .NET / C# and design patterns: Clean Architecture, DDD, CQRS, Event Sourcing, Experience in designing and implementing REST API and GraphQL — with emphasis on enterprise-grade APIs, Knowledge of vector databases and semantic search techniques (e.g., Azure AI Search) in the context of RAG (Retrieval-Augmented Generation) systems, Knowledge of the MCP (Model Context Protocol) protocol or similar context protocols, and practical use of machine learning tools/ML/AI APIs in production environments, Experience in implementing AI API Layer solutions, Experience in designing solutions resilient to high data volumes and high availability, Experience in building application frameworks, Strong problem-solving skills, leadership qualities, and excellent communication abilities, A passion for technology and a keen eye for emerging trends, Fluency in Polish (C1+) and English (B2+), Ability to work from Białystok or surrounding areas; hybrid work model required (at least 3 days in the office + max 2 days remote per week), Higher technical education (computer science or related field). Nice to have: Familiarity with agent orchestration patterns: routing, memory management, tool use, human-in-the-loop, Experience with multi-tenant architecture — designing context separation, data isolation, and access policies in SaaS environments, Practical knowledge of conversational and dialogue models (fine-tuning, RLHF, prompt engineering for LLMs) — particularly for AI assistant scenarios. We offer: Salary of PLN 20,000–22,000 gross per month (employment contract), 18-month contract with the possibility of extension, Work and professional development while building a distributed enterprise-class cloud system based on AI as infrastructure, not as an add-on feature, Direct impact on the architecture of a platform used by hundreds of thousands of employees, Opportunity to explore Azure infrastructure solutions, the latest LLMs, and MLOps tools, Multi-directional professional development, certifications, and knowledge sharing, Flexible work model (hybrid), Benefits package (private healthcare, Multisport card).

🏢 Summary: Hybrid Professional Services Software Engineer role focused on building and maintaining scalable, customer-facing SaaS applications for learning and community platforms using full-stack development and AI-supported tools. The position involves front-end development, integrations with external systems, data migrations, and collaboration with cross-functional teams to deliver tailored enterprise solutions. Requires overlap with PST and on-site work in Wrocław twice a week. 🗂️ Requirements: 2–4 years of experience with JavaScript/TypeScript and HTML/CSS or Python with OOP, Experience with at least one modern JavaScript framework (Vue or React), Experience in Professional Services or enterprise SaaS implementation, Practical use of AI coding tools in daily development, Knowledge of REST APIs, webhooks, and system integrations, Understanding of CRM systems, databases, and data migration processes, Experience with Git-based workflows and code reviews, Ability to connect front-end applications with external SaaS platforms, Strong English communication skills, Availability for hybrid work in Wrocław and PST time overlap 📃 Skills: JavaScript, TypeScript, Python, HTML, CSS, Vue, React, REST, Webhooks, CRM, SQL, Git, Figma, SSO, ETL, Django, WCAG, PWA, SaaS, OOP 🏢 Description: Please Note: Flexible working hours, overlap with PST a few times/week required Hybrid work model (2 days/week from the office in Wrocław) At least one language (Python or JavaScript) required We are building the future of customer success with AI, helping companies improve customer retention and business growth. Our product uses AI to support the customer journey from onboarding to long-term success and advocacy. More than 2,000 companies use our platform and AI tools to improve learning, product adoption, community engagement, and customer success. About the Role We are looking for a full-time Professional Services Software Engineer to join our Professional Services team in Poland. This is a hybrid position. In this role, you will help create customer-facing solutions by developing scalable applications for learning and community platforms using full-stack development and AI-supported tools. You will work closely with Solutions Architects, Developers, Product teams, and other departments. This role is ideal for someone who enjoys working in a fast-moving environment and has experience with SaaS platforms and modern front-end technologies. What You Will Do Build and maintain front-end components for learning and community platforms, including layouts, navigation, and reusable UI elements. Develop customer learning websites based on Figma designs and create accurate front-end implementations. AI-supported design tools may also be used. Write, test, and deploy code following our GitHub processes while meeting accessibility, security, and performance standards. Work with project managers, engineers, and designers to deliver customer-specific solutions. Support live customer environments by reviewing pull requests, performing QA, and solving issues within agreed timelines. Connect front-end systems with APIs, webhooks, CRM systems, SSO, and other SaaS platforms. Manage and automate customer data migrations between platforms, including bulk imports, data validation, conflict resolution, and reusable migration tools. Help improve shared component libraries to increase reuse and reduce delivery time. Improve internal processes, document technical knowledge, and contribute to AI-supported development and QA initiatives. What We Are Looking For 2–4 years of experience with JavaScript /TypeScript, HTML, and CSS, or Python with understanding of OOP principles. Experience with at least one modern JavaScript framework such as Vue or React. Practical experience using AI coding tools like Claude Code, Cursor, or similar in daily work. Strong written and spoken English skills, with the ability to explain technical decisions clearly. 2–4 years of experience in Professional Services, enterprise software implementation, or similar SaaS environments. Good understanding of CRM systems, databases, SaaS integrations, and data migration processes. Knowledge of REST APIs, webhooks, and MCP-based integrations. Experience working with agile and waterfall project methods. Interest in learning back-end scripting, ETL processes, data migration pipelines, and Python. Nice-to-Have Skills Experience with Python, Django, or similar back-end technologies. Knowledge of LMS or community platforms and customer education systems. Experience with both Vue.js and React. Familiarity with accessibility standards such as WCAG 2.1 AA. Experience with responsive design or Progressive Web Apps (PWA). Why Join Us We value innovation, teamwork, curiosity, and solving real customer problems. Our products support customer success, product experience, online communities, education, and AI-powered relationship management. We believe that diverse teams and strong collaboration create better results and long-term value. We also offer a supportive environment where people can grow, feel connected, and be themselves at work.