Senior Full-Stack Engineer

17 hours ago

Remote, Czech Republic PAR Data Central Full time

What do we need from you:  Strong expertise in MS SQL Server, including: Writing complex stored procedures, triggers, and functions Query tuning and performance optimization using tools like Execution Plans and SQL Profiler Hands-on experience with high-performance databases such as ClickHouse or similar solutions Deep understanding of OOP, Design Patterns, and SOLID principles Advanced knowledge of C# development Proven experience in designing and implementing RESTful services Proven experience with Angular or React Excellent debugging and troubleshooting skills The ability to write clean, readable, self-documenting code with a clear separation of concerns Familiarity and comfort with agile software development principles and practices Flexible and adaptable to work with a variety of technology and business challenges Strong organizational, analytical, and problem-solving skills Excellent communication skills — fluent in English (Upper-Intermediate level or higher) A degree in Computer Science, Engineering, Physics, or a related technical field At least 7 years of experience working with .NET technologies ParTech, Inc. is seeking a Senior Full Stack Engineer to join our Data Central software development team to deliver solutions that connect people to the restaurants, meals, and moments they love. As a leading restaurant technology provider to the world’s top restaurant brands, we’re calling all rebels, instigators, idealists, and builders to join our constantly growing team. So if you: Excelled at every job Want to work on large, complex applications in a competitive global market Want to work closely with a professional distributed team (mainly in the United States, Poland, and Ukraine) Please submit your CV and join our team. Our Tech Stack:• EDI: MS Visual Studio, MS SQL Server Management Studio, WebStorm, Postman• Back-end: C#,.Net8, SQL Server, Redis, ClickHouse, Kafka• Windows: C#, .Net, DevExpress• Front-End: Angular 17, ASP.Net,.Net5• Hosted on Microsoft Azure We offer a generous remuneration package that includes:— Competitive Contract Employment Salary Opportunities;— Health and Wellness Package;— Unbonded PTO (Paid Time Off);— Sick leave days. ,[ Design and implement solutions to requirements that are easily maintainable, highly scalable, deeply tested, and very high quality, Assist with troubleshooting and resolving complex production system issues, including critical issues, Obtain a deep level of understanding in areas of the product worked on, Propose architecture and design optimizations, Analyze the performance and scalability impact of various in-place and proposed designs, Work with the development and testing teams to ensure consistent, high-quality deliveries, Continually strive for increased efficiency, maintainability, and quality, Perform peer design and code reviews and provide feedback on areas that need improvement, Assist in the technical and professional growth of team members, Maintain highly cohesive and collaborative relationships with team members and other coworkers] Requirements: .NET, SQL, C#, OOP, REST API, MS SQL Server, ClickHouse, Solid, dapper, Angular, React, JavaScript Tools: . Additionally: Unlimited PTO.

  • Full-Stack Engineer @ Rho

    2 weeks ago

    Remote, Warsaw, Wrocław, Cracow, Czech Republic Rho Full time

    4+ years of professional experience as a full-stack software engineer Solid understanding of backend systems and experience building APIs and distributed services Proficiency in Python, Go, or similar backend languages Strong experience with TypeScript and React for modern frontend development Knowledge of distributed systems, including trade-offs made to...

  • Senior Full Stack Developer @ Peak

    17 hours ago

    Remote, Budapest, Czech Republic Peak Full time

    5+ years of experience in software development using Java, Python, .NET, or JavaScript Strong frontend and backend expertise with frameworks such as Spring Boot, Nest.js, Angular, React, Vue.js, or Next.js Experience with cloud platforms (AWS, GCP, Azure) Solid understanding of software architecture, microservices, and API design Join Peak – Where...

  • Senior Full-Stack Software Engineer @ Oversee

    1 week ago

    Remote, Kraków, Wrocław, Warszawa, Katowice, Czech Republic Oversee Full time

    5+ years of experience in software engineering, with a track record of building production systems Strong background in designing scalable, distributed applications Hands-on experience with Python/Django and Java/Kotlin*(JVM stack) Familiarity with TypeScript/React Solid understanding of Linux runtime environments Skilled at identifying and solving...

  • Engineering Team Leader

    2 weeks ago

    Remote, Warsaw, Czech Republic RTB House Full time

    2+ years in a technical leadership role (Team Lead / Engineering Manager). 10+ years in hands-on Full Stack software engineering, with significant experience across frontend, backend, and with some understanding of DevOps aspects. Expertise in Web frontends creation and architecture. Experience with mobile application development (native or hybrid). Proven...

  • Middle .NET Full Stack Engineer

    1 week ago

    Remote, Wrocław, Gdańsk, Cracow, Warszawa, Czech Republic N-iX Full time

    At least 3 years of commercial experience as Full Stack Software Developer Backend API development using .Net Working knowledge of Azure Functions and serverless architecture Database interaction with Azure SQL using TypeORM or Prisma Basic understanding of data pipelines and integrations with external systems like Snowflake Ability to debug, write clean...

  • Senior Full-stack developer

    2 weeks ago

    Remote, Czech Republic TechMagic Full time

    We’re looking for an experienced Senior Full-stack Developer (PHP + React) who’s passionate about modern development and curious about how AI can level up the way teams work. You’ll join a long-term project in the alternative investments domain, helping to improve and scale a product that simplifies the entire process of investing — from onboarding...

  • Senior Full Stack Developer

    1 week ago

    Remote, Wrocław, Krakow, Trójmiasto, Czech Republic N-iX Full time

    At least 4 years of commercial experience as Full Stack Software Developer. Proficient in TypeScript/JavaScript, Azure Functions. Backend expertise with .NET, RESTful API development, authentication, and authorization. Frontend development with React, Composition API, and internationalization. Strong debugging and optimization skills across full stack....

  • Full Stack AI Engineer @ Data Science UA

    2 days ago

    Remote, Kiev, Czech Republic Data Science UA Full time

    - 5+ years of industry experience in product-centric full stack engineering roles;- Very strong software engineering background with deep expertise in Python/Typescript.- Hands-on LLM product patterns (prompting, tool use, routing, evals, regression testing);Experience of working with Agents & LLMs:- LangGraph/LangChain (know its limitations & trade-offs);-...

  • Senior Full Stack Developer @ Connectd

    1 week ago

    Remote, Gliwice, Czech Republic Connectd Full time

    Must have skills and experience: 4+ years of experience building and shipping full-stack web applications. Proficiency in React and Typescript Experience designing and working with GraphQL, RESTful APIs and databases (SQL and NoSQL) Strong understanding of modern frontend development, including TypeScript, React, event-driven architecture and modern tooling...

  • Remote Full-Stack Engineer @ Trust Sourcing

    2 weeks ago

    Remote, Warszawa, Czech Republic Trust Sourcing Full time

    At least 3 years in a key development role within a SaaS product company, with a strong focus on Python and React – A must. Solid experience with relational databases, particularly MySQL. Solid experience in Cloud environment Collaborative: Advanced communication skills, with a proven ability to collaborate effectively within distributed, remote...