Développeur Back-End Typescript / GraphQL (h/f)

🏢 Summary: Senior Back-End Developer role focused on building and maintaining scalable backend services using Node.js and AWS. The position involves designing complex GraphQL APIs, implementing serverless architectures, and optimizing performance and security. You will also contribute to CI/CD automation and technical best practices. 🗂️ Requirements: 5–7 years of Back-End development experience, Strong proficiency in JavaScript, Strong proficiency in Node.js, Solid experience with AWS, 3–4 years of experience with GraphQL, Experience with GitLab, Experience managing CI/CD pipelines, Operational/technical level of English 📃 Skills: JavaScript, Node.js, AWS, GraphQL, GitLab, CI/CD, Lambda, Serverless 🏢 Description: Nous recherchons un Développeur Senior Back-End avec une expertise en Node.js et AWS. Le candidat idéal aura une solide expérience en développement d APIs, en architecture serverless et en optimisation de performance. Vous participerez à la conception et à la mise en oeuvre de solutions innovantes tout en assurant la qualité et la sécurité des applications. Vos missions: Concevoir, développer et maintenir des services backend en Node.js / JavaScript. Participer à la mise en oeuvre et à l'évolution des architectures BFF et des agrégateurs d'APIs. Concevoir et maintenir des APIs GraphQL complexes. Gérer les problématiques de performance, de sécurité et de complexité GraphQL. Développer et déployer des composants serverless sur AWS Lambda. Participer à l'automatisation des déploiements et à l'amélioration continue des processus CI/CD. Intervenir sur les pipelines GitLab CI/CD et les processus de livraison. Contribuer aux choix techniques et aux bonnes pratiques de développement. Votre profil: 5 à 7 ans d'expérience en développement Back-End. Excellente maîtrise de JavaScript / Node.js. Solide expérience sur AWS. Très bonne maîtrise de GraphQL avec au moins 3 à 4 ans d'expérience. Expérience des outils GitLab et de la gestion des pipelines CI/CD. Niveau d’anglais opérationnel / technique.

🏢 Summary: Senior Backend Developer (Python/TypeScript) for a fully remote B2B contract, responsible for designing and maintaining scalable backend applications and APIs. The role involves architecture design, performance optimization, CI/CD support, and close collaboration with product, frontend, and DevOps teams. Competitive hourly rate with flexible remote work within Poland and a streamlined recruitment process. 🗂️ Requirements: Minimum 6 years of backend development experience, Very good knowledge of Python, Very good knowledge of TypeScript, Experience with FastAPI, Django, Flask, or NestJS, Experience designing and implementing REST and/or GraphQL APIs, Knowledge of relational databases (PostgreSQL or MySQL), Experience with Git, Knowledge of testing, security, and code quality best practices, Experience working in Agile/Scrum, English proficiency at minimum B2 level 📃 Skills: Python, TypeScript, FastAPI, Django, Flask, NestJS, REST, GraphQL, PostgreSQL, MySQL, Git, Agile, Scrum 🏢 Description: Charakterystyka oferty: Miejsce pracy: 100% zdalnie z terytorium Polski Start: ASAP (max. 30 dni kalendarzowych wypowiedzenia) Współpraca: B2B z ITFS Wynagrodzenie: 160-200 zł/h + VAT (bez płatnych urlopów) Godziny pracy: standardowe, core hours 10:00-15:00, okazjonalne spotkania z USA w godzinach popołudniowych/wieczornych Proces rekrutacyjny: krótka rozmowa z ITFS (ok. 15 min) ➡ max. 2 rozmowy miękko-techniczne z Klientem ➡ decyzja Wymagania: Min. 6 lat doświadczenia w rozwoju oprogramowania backendowego na analogicznym stanowisku Bardzo dobra znajomość Python oraz TypeScript Doświadczenie w pracy z nowoczesnymi frameworkami , np. FastAPI, Django, Flask, NestJS Doświadczenie w projektowaniu i implementacji API ( REST i/lub GraphQL ) Dobra znajomość relacyjnych baz danych (np. PostgreSQL, MySQL) i zagadnień związanych z modelowaniem danych Doświadczenie w pracy z Gitem Znajomość dobrych praktyk w zakresie testowania, bezpieczeństwa i jakości kodu Umiejętność pracy w Agile/Scrum Znajomość j. angielskiego na poziomie min. B2 Mile widziane: Doświadczenie z React.js lub Vue.js Znajomość architektury mikroserwisowej Doświadczenie z rozwiązaniami chmurowymi (AWS, Azure, GCP) Znajomość Dockera i narzędzi CI/CD Doświadczenie w pracy z systemami opartymi o zdarzenia (event-driven architecture, messaging systems) Znajomość narzędzi monitoringu i obserwowalności aplikacji Doświadczenie w pracy z rozwiązaniami AI/LLM Zadania: Projektowanie, rozwój i utrzymanie skalowalnych aplikacji i usług backendowych w środowisku produkcyjnym Tworzenie, rozwijanie API i integracji z systemami zewnętrznymi Projektowanie architektury aplikacji, modeli danych i rozwiązań zapewniających wysoką wydajność i niezawodność Współpraca z zespołem produktowym, frontendowym i DevOps Optymalizacja wydajności aplikacji, diagnozowanie problemów i usuwanie błędów Tworzenie i utrzymywanie testów automatyzujących, dbanie o jakość kodu Udział w code review i współtworzenie standardów Wspieranie procesów CI/CD i wdrożeń aplikacji Oferujemy: Przejrzyste warunki współpracy w firmie o pewnej i stabilnej pozycji rynkowej oraz możliwość rozwoju Możliwość skorzystania z benefitów (dofinansowanie do pakietu medycznego Enel-med i Multisport oraz podstawowy pakiet księgowy - darmowy do trzech faktur miesięcznie) ID: P3436

🏢 Summary: Senior Full-Stack Engineer role (100% remote, B2B) focused on building AI-powered, agent-based product features end-to-end, from data modeling to user interface. The position involves designing backend systems, APIs, document processing pipelines, and AWS-based infrastructure, while integrating LLM capabilities into the product. The project emphasizes production-grade systems, AI-assisted development, and scalable cloud architecture. 🗂️ Requirements: Minimum 7 years of software engineering experience with proven production deployments, Minimum 3 years of commercial experience with Next.js, Advanced knowledge of TypeScript, Advanced knowledge of Python, Experience in system design, data modeling and API development, Experience building and managing AWS cloud infrastructure, Daily use of AI-assisted development tools (e.g., Codex, Claude), Advanced English proficiency (C1+), Strong communication skills 📃 Skills: Next.js, TypeScript, Python, AWS, API, LLM, Codex, Claude, AI, SOC2, ISO27001 🏢 Description: Miejsce pracy: Zdalnie (100% zdalnie) Start: ASAP (akceptowalny max 30 dniowy okres wypowiedzenia) Forma współpracy: B2B z ITFS Stawka: 150-175 PLN/h + VAT Proces rekrutacyjny: Krótka rozmowa telefoniczna z rekruterem ITFS -> Krótka rozmowa miękko-techniczna -> Rozmowa techniczna -> Decyzja Zadania: Tworzenie i wdrażanie pełnocyklowych funkcji full-stack od modelu danych do interfejsu użytkownika, Samodzielne zarządzanie funkcjami w pełnym cyklu życia produktu (określanie zakresu, wdrażanie, testowanie), Projektowanie i utrzymywanie systemów backendowych oraz interfejsów API zasilających przepływy pracy oparte na agentach AI (agentic workflows), Budowanie pipieline’ów przetwarzania dokumentów Zarządzanie infrastrukturą wyszukiwania Zarządzanie infrastrukturą i observability budowanych systemów na platformie AWS Budowanie agentów Tworzenie pipeline’ów generowania dokumentów Budowanie systemów generujących podręczniki firmowe Integracja możliwości modeli LLM z interfejsem produktu Wymagania: Min. 7 lat doświadczenia w inżynierii oprogramowania wraz z udokumentowanym doświadczeniem we wdrażaniu systemów produkcyjnych Min. 3 lata doświadczenia komercyjnego z Next.js Zaawansowana znajomość TypeScript oraz Python Wiedza i doświadczenie w zakresie projektowania systemów, modelowania danych i tworzenia API Doświadczenie w budowaniu i obsłudze infrastruktury chmurowej AWS Dbałość o wartość biznesową budowanych rozwiązań Swobodne i codzienne korzystanie z narzędzi do rozwoju wspomaganego przez sztuczną inteligencję, takich jak Codex, Claude itp. Doskonałe umiejętności komunikacyjne Zaawansowana znajomość j.angielskiego - poziom C1+ Mile widziane: Doświadczenie w startupie (najlepiej na etapie pre-Series A) Znajomość wzorców agentowych AI (agentic AI patterns): używanie narzędzi, orkiestracja, pobieranie danych, strukturyzowane generowanie Doświadczenie z branży legaltech, fintech lub innego regulowanego sektora B2B SaaS Znajomość mechanizmów przepływu pracy prawnej (umowy, tworzenie podmiotów, zatrudnienie, własność intelektualna) Doświadczenie z zapewnianiem zgodności SOC 2 / ISO 27001 lub pracami nad gotowością korporacyjną systemów Oferujemy: Możliwość skorzystania z pakietu medycznego i sportowego, Możliwość skorzystania z darmowej opieki księgowej (do 3 wpisów miesięcznie), Praca przy ciekawym i rozwojowym projekcie, Przejrzyste warunki współpracy w firmie o pewnej i stabilnej pozycji rynkowej. Nr identyfikacyjny projektu: P3434

🏢 Summary: Development of backend services and back-office applications for a modern TV streaming platform, integrating with BSS, IAM, and third-party streaming services. The role focuses on building scalable, high-load distributed systems using .NET and cloud technologies while ensuring operational stability and continuous improvement. Work is carried out in Agile teams with strong emphasis on architecture and best practices. 🗂️ Requirements: Strong experience with .NET and C#, Professional experience with Python, Understanding of OOD, SOA, SOLID principles, Experience with SQL and NoSQL databases, Experience with RESTful APIs, Experience with distributed, large-scale, high-load systems, Hands-on experience with AWS, Hands-on experience with Kubernetes, Experience with ELK stack, Experience with CI/CD pipelines, Experience with Git 📃 Skills: .NET, C#, Python, SQL, NoSQL, REST, AWS, Kubernetes, ELK, CI/CD, Git, OOD, SOA, SOLID 🏢 Description: Your responsibilities: Develop and enhance backend services supporting a modern TV streaming platform, Build and maintain back-office applications integrating with: BSS (Business Support Systems), IAM (Identity and Access Management), 3rd party streaming services, Collaborate with product owners and cross-functional teams to shape user-centric solutions, Apply software architecture principles and design patterns to create scalable, maintainable, and testable systems, Ensure operational stability through monitoring, maintenance, and platform upgrades, Contribute to continuous improvement of development practices and technology choices, Work in Agile teams and participate in cross-functional initiatives. We are looking for you, if you have: Strong experience with .NET / C# as a primary development environment, Professional experience with Python, Solid understanding of: OOD, SOA, SOLID principles, Experience working with: SQL and NoSQL databases, RESTful APIs, Experience designing and maintaining distributed, large-scale, high-load systems, Hands-on experience with cloud platforms (AWS), Kubernetes , and ELK stack, Familiarity with CI/CD pipelines and GIT. Nice to have: Experience with application monitoring tools (e.g. Datadog ) Knowledge of Go , Node.js , or PHP Experience with GraphQL Background in TV, media, or streaming platforms We offer: Participation in interesting and demanding projects Flexible working hours A great, non-corporate atmosphere Stable employment conditions (contract of employment or B2B contract) Opportunities for development and promotion Attractive package of benefits Work model: remote or hybrid (2 days per week from the office) We reserve the right to contact the selected candidates.

🏢 Summary: Oferta dla Fullstack Developera obejmuje tworzenie skalowalnych systemów i mikroserwisów z wykorzystaniem Java, Python oraz Angular/React, a także integrację rozwiązań AI i LLM. Rola obejmuje współtworzenie architektury, rozwój backendu i frontendu oraz wdrażanie nowoczesnych narzędzi AI w procesach developerskich. Praca jest w 100% zdalna z elastycznymi godzinami i udziałem w międzynarodowych projektach. 🗂️ Requirements: Minimum 2 lata doświadczenia komercyjnego, Bardzo dobra znajomość Java, Znajomość Spring, Znajomość Spring Boot, Znajomość Python, Doświadczenie z Angular, Znajomość TypeScript, Znajomość JavaScript, Znajomość HTML5, Znajomość CSS3, Doświadczenie z React, Doświadczenie z Docker, Doświadczenie z Kubernetes, Doświadczenie z OpenShift, Znajomość Maven, Znajomość npm, Znajomość Git, Znajomość Bitbucket, Umiejętność budowy mikrousług RESTful, Znajomość JSON, Znajomość XML, Język angielski na poziomie B2, Otwartość na kontakt z klientem 📃 Skills: Java, Python, Spring, SpringBoot, Angular, React, TypeScript, JavaScript, HTML5, CSS3, Docker, Kubernetes, OpenShift, Maven, npm, Git, Bitbucket, REST, JSON, XML, LLM, RAG, GenAI, AI, ML 🏢 Description: Dołącz do zespołu, który tworzy nowoczesne rozwiązania informatyczne – od pierwszych wersji MVP po rozbudowane systemy klasy Enterprise. Szukamy osoby, która lubi łączyć świat backendu i frontendu, współtworzyć architekturę rozwiązań oraz szukać najlepszych technologicznie sposobów realizacji projektów. Twój zakres obowiązków: Projektowanie i rozwój skalowalnych i wysokodostępnych rozwiązań zarówno w architekturze mikroserwisów jak również hybrydowych z wykorzystaniem AI (Backend w Java/Python, Frontend w Angular/React) Integracja systemów z modelami AI (LLM, RAG, agenci AI) przy użyciu Python i odpowiednich frameworków Analiza specyfiki rozwiązań i sugerowanie podejścia do realizacji Dbanie o jakość kodu i zgodność z obowiązującymi standardami Sprawdzanie/testowanie nowych narzędzi AI i wdrażanie ich (zarówno do kodu, jak i do procesów developerskich) Wymagania: Minimum 2 lata doświadczenia komercyjnego Bardzo dobra znajomość Java oraz Spring/Spring Boot, Python. Doświadczenie w rozwoju aplikacji frontendowych w Angular, TypeScript , JavaScript, HTML5 i CSS3, React Doświadczenie z konteneryzacją (Docker/ Kubernetes/ OpenShift) Znajomość narzędzi takich jak Maven, npm, Git i Bitbucket Biegłość w budowaniu mikrousług RESTful przy użyciu JSON i XML Zainteresowanie i nadążanie za rozwojem AI i nowymi narzędziami oraz doskonalenie własnego warsztatu Znajomość języka angielskiego na poziomie min. B2 Otwartość na kontakt z klientem Mile widziane: Doświadczenie z rozwiązaniami GenAI i modelami LLM Zrozumienie architektury modeli AI Wiedza na temat algorytmów ML (np. regresja liniowa, drzewa decyzyjne, k-means) Oferujemy: 100% pracę zdalną Elastyczne godziny pracy Niekorporacyjne podejście do pracy Długoterminowe, międzynarodowe projekty Szkolenia merytoryczne oraz budżet szkoleniowy - naszą wartością są ludzie, ich wiedza i doświadczenie, dlatego wspieramy ich rozwój finansując szkolenia Kartę Multisport, ubezpieczenie grupowe UNIQA i prywatną opiekę medyczną (LuxMed/ Medicover)

🏢 Summary: Senior Back-End Developer role focused on designing and building scalable, secure APIs and services for a SaaS legal-tech platform hosted on AWS. The position involves developing distributed systems, optimizing data models, and integrating multiple AWS services to support complex enterprise workflows. You will collaborate with cross-functional teams to improve performance, reliability, and architecture of the back-end systems. 🗂️ Requirements: Experience as Back-End or Full-Stack Developer in SaaS environment, Strong knowledge of Python 3.10+, Strong knowledge of Django 4.x and Django REST Framework, Experience with PostgreSQL, Experience with Redis and/or Elasticsearch/OpenSearch, Experience with Celery and asynchronous task processing, Familiarity with AWS services: ECS, Lambda, S3, RDS, SQS/SNS, Experience with Git and CI/CD pipelines, Experience working in Agile/Scrum environment, Strong debugging and performance optimization skills 📃 Skills: Python, Django, DjangoRESTFramework, PostgreSQL, Redis, Elasticsearch, OpenSearch, Celery, AWS, ECS, Lambda, S3, RDS, SQS, SNS, Git, CI/CD, Terraform, Terragrunt, pytest, Ruff 🏢 Description: About Us We build B2B legal technology that helps law firms and fund managers work faster and produce high-quality results. Our product helps manage the legal processes used when raising private investment funds. It makes drafting, negotiation, and compliance work easier and faster for lawyers. We use a single-tenant SaaS system hosted on AWS in several regions. Our technology stack includes Python/Django 4.2, React 18 with TypeScript, PostgreSQL, Redis, Elasticsearch/OpenSearch, S3, ECS, and Lambda. Role Overview We are looking for a Senior Back-End Developer to design, build, and improve the APIs, data models, and services behind our product. You will work closely with front-end developers, QA engineers, and DevOps specialists to create reliable, scalable, and secure back-end systems used by global business clients. The ideal candidate has strong experience with Python/Django, AWS services, and distributed systems. They care about performance, clean architecture, and maintainable code. Key Responsibilities Design and build RESTful APIs using Python 3.10+ and Django 4.x / Django REST Framework. Create scalable data models and efficient queries using PostgreSQL, Redis, and Elasticsearch/OpenSearch. Build background jobs and asynchronous tasks using Celery, SQS, and Lambda. Integrate AWS services such as S3, SNS/SQS, CloudFront, ECS, and RDS into application workflows. Take part in code reviews and maintain clean, secure, and well-documented services. Work with DevOps to improve CI/CD pipelines and infrastructure automation. Help plan system architecture, scalability, and performance improvements. Essential Requirements Experience working as a Back-End or Full-Stack Developer in a SaaS environment. Strong knowledge of Python 3.10+ and Django 4.x / Django REST Framework. Experience with PostgreSQL, Redis, and/or Elasticsearch/OpenSearch. Familiarity with Celery, SQS/SNS, and AWS services such as ECS, Lambda, S3, and RDS. Experience with Git, CI/CD processes, and Agile/Scrum development. Strong debugging and problem-solving skills with attention to performance and reliability. Preferred Requirements Experience with infrastructure-as-code tools such as Terraform or Terragrunt and AWS developer tools. Knowledge of authentication systems, role-based access control, and single-tenant architecture. Experience working with text or document processing libraries. Familiarity with testing and code quality tools such as pytest, Ruff, and pre-commit workflows. Personal Attributes Practical engineer who values reliability and clean system design. Analytical and detail-focused problem solver. Comfortable working and communicating in cross-functional Agile teams. Proactive in improving code quality and developer experience. What We Offer Competitive salary and benefits. Remote-first work culture with colleagues from different countries. Opportunity to shape the back-end architecture and services of our global legal-tech product. Experience working with complex enterprise workflows and automation challenges.

🏢 Summary: Senior Full-Stack Engineer role focused on building and scaling an AI-powered document processing and automation platform in a cloud environment. The position involves developing backend services in Python and front-end applications in TypeScript while delivering scalable APIs, microservices, and data workflows. The role requires hands-on contribution to architecture, cloud deployment, and integration of AI-driven features. 🗂️ Requirements: 6+ years of professional software engineering experience, Strong proficiency in Python, Experience with FastAPI, Flask, or Django, Solid experience with TypeScript, Experience with React or Next.js, Hands-on experience designing and implementing microservices, Experience building and integrating REST APIs, Strong knowledge of relational or NoSQL databases, Experience with AWS or Azure, Familiarity with CI/CD pipelines, Experience with Docker, Proficiency with Git, Understanding of scalability, reliability, performance, and security principles 📃 Skills: Python, FastAPI, Flask, Django, TypeScript, React, Next.js, REST, Microservices, PostgreSQL, MySQL, MongoDB, Firestore, AWS, Azure, Docker, Git, CI/CD 🏢 Description: Client Overview Our client is a global UK-based financial services and investment banking organization developing an AI-powered document processing and automation platform used across multiple business units. The platform focuses on large-scale data processing, workflow automation, integration with internal systems, and delivering modern digital capabilities for the wider banking group. Position Overview We are looking for a Senior Full-Stack Engineer to join a cross-functional engineering team building core components of the AI-driven document processing platform. This position requires strong backend engineering experience with Python as well as solid front-end or full-stack proficiency with TypeScript (preferably React, Next.js, or similar frameworks). You will work on delivering scalable APIs, microservices, data workflows, and UI components that power document automation features, internal tools, and operational dashboards. The role involves close collaboration with product, architecture, GenAI, and platform engineering teams. This role is ideal for someone who is hands-on, highly technical, and comfortable designing, developing, and deploying production-grade systems in cloud environments (preferably Google Cloud). Key Responsibilities Design, develop, and maintain backend services using Python (FastAPI, Flask, Django, or similar frameworks). Build front-end components and UIs using TypeScript (React, Next.js, or similar frameworks). Develop and integrate REST APIs and microservices, ensuring strong performance, reliability, and observability. Collaborate closely with GenAI engineers to integrate AI-driven features and document-processing flows. Implement data processing pipelines for structured and unstructured data. Contribute to the platform’s architecture, design patterns, and technical decision-making. Write automated tests and ensure a high level of code quality, maintainability, and security. Partner with product managers, designers, and QA engineers to deliver high-quality solutions on time. Document code, service interfaces, workflows, and architectural decisions. Requirements 6+ years of professional software engineering experience, with significant work in both backend and full-stack roles. Strong proficiency in Python (FastAPI, Flask, Django, or similar). Solid experience with TypeScript and modern front-end frameworks (React, Next.js, or similar). Hands-on experience designing and implementing microservices, APIs, and backend systems. Strong understanding of databases: relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, Firestore). Experience with any cloud providers (AWS/Azure). Familiarity with CI/CD pipelines, Docker, Git, and modern DevOps practices. Strong understanding of software engineering principles: scalability, reliability, performance, and security. Experience working in agile, cross-functional teams on complex products. Excellent communication skills and ability to work with both technical and non-technical stakeholders. Nice to Have Experience working with AI/ML or GenAI-driven systems. Experience with Google Cloud Platform Familiarity with Vertex AI, Gemini, or integration with LLM-powered services. Experience with WebSockets, event-driven architectures, or Pub/Sub. Knowledge of authentication/authorization standards (OAuth2, JWT, IAM). Experience with document processing, OCR, or workflow automation.

🏢 Summary: Full-stack C#/.NET engineer role focused on building, deploying, and maintaining backend microservices and modern frontend applications in React or Angular. The position involves designing system architecture, developing REST APIs, and managing cloud infrastructure on AWS using Terraform. You will work on production systems used across multiple European countries within an Agile environment. 🗂️ Requirements: 5+ years production experience as C# engineer, Strong frontend experience with React or Angular, Hands-on experience with .NET Core and .NET Framework, Experience with AWS and Terraform or CloudFormation, Experience with MS SQL, PostgreSQL, or DynamoDB, Expertise in REST APIs, Strong experience with CI/CD processes, Knowledge of OOP, SOLID principles, Clean Code, Experience in software architecture design, Computer Science degree, Experience with AI tooling, Experience working in Agile (SCRUM or Kanban) 📃 Skills: C#, .NET, .NETCore, TypeScript, JavaScript, Node.js, REST, React, Angular, AWS, Terraform, CloudFormation, MSSQL, PostgreSQL, DynamoDB, CICD, OOP, SOLID, CleanCode, Microservices, SCRUM, Kanban 🏢 Description: About the role You will need to be proficient in backend and frontend development with a thorough understanding of the technologies involved. Strong backend and frontend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: C#, .NET Core, .NET Framework, Typescript, JavaScript, Node.js, REST APIs, React, Angular, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a backend system written in C# and a frontend system written in React or Angular & TypeScript Design software architecture between backend, frontend and mobile apps Deploying and maintaining microservices in AWS using Terraform Maintaining system on production used by consumers from several European countries Debugging issues Scoping and assessing the complexity of features Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams who depend on functionalities that you develop Recruiting and mentoring new team members Required qualifications: 5+ years of production software development experience in C# engineer role Exposure and experience in frontend development in React or Angular frameworks Solid hands-on experience in .NET Core and .NET Framework technologies Experience in working with AWS and Terraform / CloudFormation Strong knowledge of DBMS like MS SQL / PostgreSQL / DynamoDB Expertise of REST APIs Strong hands-on experience of CI&CD processes Proficiency in OO design patterns, SOLID principles, Clean Code and solving architectural problems Computer Science degree AI Tooling usage Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Self-motivation, proactive attitude Proficiency in English Nice to have: Working experience with one of the object-oriented and/or functional languages such as Java, Elixir, C++, Golang, Erlang, Python, Kotlin.

🏢 Summary: Full-stack software engineering role focused on building, deploying, and maintaining backend systems in C#/.NET and frontend applications in React or Angular. The position involves designing system architecture, developing microservices in AWS, and working within Agile teams to deliver scalable production solutions. Strong emphasis on cloud infrastructure, CI/CD, and clean architectural practices. 🗂️ Requirements: 5+ years of production experience in C# development, Hands-on experience with .NET Core and .NET Framework, Experience with React or Angular, Experience designing and consuming REST APIs, Experience with AWS and Terraform or CloudFormation, Experience with CI/CD processes, Knowledge of MS SQL, PostgreSQL, or DynamoDB, Understanding of OO design patterns and SOLID principles, Computer Science degree, Experience working in Agile (SCRUM or Kanban), Proficiency in English 📃 Skills: C#, .NET, TypeScript, JavaScript, Node.js, React, Angular, AWS, Terraform, CloudFormation, REST, SQL, PostgreSQL, DynamoDB, CI/CD, SCRUM, Kanban 🏢 Description: About the role You will need to be proficient in backend and frontend development with a thorough understanding of the technologies involved. Strong backend and frontend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: C#, .NET Core, .NET Framework, Typescript, JavaScript, Node.js, REST APIs, React, Angular, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a backend system written in C# and a frontend system written in React or Angular & TypeScript Design software architecture between backend, frontend and mobile apps Deploying and maintaining microservices in AWS using Terraform Maintaining system on production used by consumers from several European countries Debugging issues Scoping and assessing the complexity of features Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams who depend on functionalities that you develop Recruiting and mentoring new team members Required qualifications: 5+ years of production software development experience in C# engineer role Exposure and experience in frontend development in React or Angular frameworks Solid hands-on experience in .NET Core and .NET Framework technologies Experience in working with AWS and Terraform / CloudFormation Strong knowledge of DBMS like MS SQL / PostgreSQL / DynamoDB Expertise of REST APIs Strong hands-on experience of CI&CD processes Proficiency in OO design patterns, SOLID principles, Clean Code and solving architectural problems Computer Science degree AI Tooling usage Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Self-motivation, proactive attitude Proficiency in English Nice to have: Working experience with one of the object-oriented and/or functional languages such as Java, Elixir, C++, Golang, Erlang, Python, Kotlin

🏢 Summary: Backend engineering role focused on building scalable backend services, APIs, and internal developer platforms in a fully remote environment. The position involves improving system architecture, optimizing distributed systems, and collaborating across the full software development lifecycle. The offer includes influence on technical decisions, modern technologies, and growth opportunities within an experienced engineering team. 🗂️ Requirements: 5+ years of backend software development experience, Proficiency in PHP or experience with Java, Python, Go, Knowledge of RESTful APIs and GraphQL, Experience building scalable distributed backend systems, Experience with SQL/MySQL and database optimization, Experience with automated testing and monitoring, Knowledge of debugging production systems, Familiarity with contract-driven development, English for daily technical communication 📃 Skills: PHP, Java, Python, Go, REST, GraphQL, SQL, MySQL, React, API 🏢 Description: ✅ Your responsibilities: ・Design, develop, and maintain scalable backend services and APIs for third-party integrations. Improve platform architecture, service communication, and internal developer tooling. Collaborate with Product Managers, Designers, and Engineers throughout the entire software development lifecycle. Optimize existing systems for performance, scalability, reliability, and maintainability. Drive engineering best practices, including code quality, testing, and documentation. Participate in architecture discussions and technical decision-making. Mentor engineers through code reviews, pair programming, and knowledge sharing. Continuously improve the developer experience by building reliable internal platforms and tools. 🧠 Our requirements: 5+ years of experience in backend software development. Strong proficiency in PHP (preferred) or solid experience with Java, Python, Go , or similar backend technologies. Strong understanding of RESTful APIs , GraphQL , and API design best practices. Experience designing and building scalable, distributed backend systems. Hands-on experience with SQL/MySQL databases and database optimization. Experience with automated testing, observability, monitoring, and debugging production systems. Familiarity with contract-driven development and modern software development practices. Basic knowledge of frontend technologies such as React is a plus. Strong communication skills and the ability to collaborate across cross-functional teams. Passion for writing clean, maintainable, and high-quality code or AI automation English at a level allowing daily technical communication 🌟 What we offer: 100% remote work. Private healthcare and Multisport. Life insurance. Real influence on technical decisions and system architecture. Opportunity to build scalable backend services and developer platforms. Work with modern technologies in a collaborative engineering environment. Knowledge sharing, mentorship, and professional growth opportunities. Friendly, supportive, and experienced engineering team.