Apply

Senior Fullstack Developer

Posted 5 months agoInactiveViewed

View full description

πŸ’Ž Seniority level: Senior, 5+ years

πŸ“ Location: EMEA region

πŸ” Industry: Blockchain

🏒 Company: NethermindπŸ‘₯ 101-250πŸ’° $90,151 Angel almost 5 years agoCryptocurrencyDeveloper APIsEthereumBlockchainRetailFinancial ServicesFinTech

⏳ Experience: 5+ years

πŸͺ„ Skills: LeadershipPythonSQLBlockchainDesign PatternsJavaJavascriptTypeScriptGoNosqlReactRustCommunication SkillsDevOps

Requirements:
  • 5+ years of Full-Stack Development experience and contributed to blockchain-related projects.
  • Creative problem-solver with a knack for technical challenges.
  • Excellent communication to convey technical concepts to non-technical stakeholders.
  • Ability to work independently and make informed decisions.
  • Provide technical guidance and mentorship to team members.
  • Excellent skills in modern JavaScript/Typescript, Go, Rust, Python, or Java.
  • Deep understanding of modern client- and server-side React applications.
  • Experienced in designing scalable APIs and testing backend and frontend.
  • Knowledge of modern database design and interaction (SQL and/or NoSQL).
  • Expertise in architecture principles and design patterns.
Responsibilities:
  • Collaborate with cross-functional teams, including product managers, designers, and other developers, to deliver high-quality projects on time.
  • Writing clean, efficient, and maintainable code.
  • Ensuring that the frontend code is error-free and performs optimally through debugging tools and testing methodologies.
  • Stay current with the latest web development technologies, trends, and best practices.
  • Documenting code and maintaining code repositories for clarity and ease of modification.
  • Participating in code reviews to ensure quality standards.
  • Assisting with deployment processes including web server configuration and version control management.
  • Provide guidance and mentorship to more junior developers.
Apply

Related Jobs

Apply

πŸ“ Poland

🧭 Contract

πŸ” FinTech, B2B software, E-commerce

🏒 Company: NetguruπŸ‘₯ 501-1000Product DesignUX DesignWeb DevelopmentAppsMobileSoftware

  • Experience with Kotlin, Ktor, MongoDB, gRPC, REST
  • Experience with TypeScript, React.js, next.js
  • Strong communication skills
  • C1 level English proficiency
  • Assist with FE-related tasks
  • Collaborate effectively within a remote team

Backend DevelopmentFrontend DevelopmentFull Stack DevelopmentKotlinMongoDBReact.jsTypeScriptgRPCREST APINext.jsCommunication SkillsCollaborationCI/CD

Posted 7 days ago
Apply
Apply

πŸ“ Poland

🧭 Contract

πŸ” Software Development

🏒 Company: NetguruπŸ‘₯ 501-1000Product DesignUX DesignWeb DevelopmentAppsMobileSoftware

  • Frontend: ReactJS (with TypeScript)
  • Backend: Python + Django/DRF
  • Unit and Integration Testing: pytest, Jest, React Testing Library
  • CI/CD: Deployment automation using GitHub Actions/GitLab CI/Jenkins, Deployment on AWS/Azure/GCP/Docker/Kubernetes
Maintain, enhance and complete the ongoing React migration

AWSBackend DevelopmentDockerPythonAgileDjangoFrontend DevelopmentFull Stack DevelopmentGCPJenkinsJestKubernetesReact.jsSCRUMTypeScriptAzureCI/CDRESTful APIs

Posted 22 days ago
Apply
Apply

πŸ“ Poland

🧭 Full-Time

πŸ’Έ 3800.0 - 6500.0 EUR per month

πŸ” Software Development

🏒 Company: NetguruπŸ‘₯ 501-1000Product DesignUX DesignWeb DevelopmentAppsMobileSoftware

  • 5+ years experience and advanced knowledge of Ruby and Ruby on Rails development, including tools like Active Record and RSpec
  • Experience with SQL (PostgreSQL, MySQL) and/or NoSQL databases (MongoDB, DynamoDB)
  • Experience in designing secure APIs (REST, GraphQL, WebSockets) with authentication & authorization (JWT, OAuth)
  • Strong knowledge of React.js, including integration with Rails applications or frameworks like Next.js
  • Proficiency in TypeScript and ES2015+ (modern JavaScript and ECMAScript specs)
  • Experience optimizing application performance, including database queries, caching, and frontend performance/SEO best practices
  • Knowledge of how to create DRY and S.O.L.I.D. code
  • Experience with RWD and the mobile-first approach
  • Understanding of security principles in software development
  • Excellent knowledge of written and spoken English (C1+)
  • Developing and implementing the highest-quality application software within deadlines and in accordance with our guidelines for high-quality code
  • Deep dive analysis of and introducing improvements to existing code base
  • Understanding the business side of the project and being able to lead in-depth technical discussions with partners and customers
  • Participating in the documentation and execution of system testing
  • Implementing and following strong code review process at peer level, architect level and customer level
  • Guiding and mentoring the project team in technical aspects
  • Helping to identify and mitigate project risks that impact delivery
  • Supporting/mentoring developers and other project members (e.g. PMs, QAs, PDs)
  • Participating in project scope estimation and execution, ensuring technical feasibility, accurate effort assessments, and clear task prioritization

DockerGraphQLPostgreSQLKubernetesMongoDBMySQLOAuthReact.jsRubyRuby on RailsTypeScriptREST APICI/CDTerraform

Posted about 2 months ago
Apply
Apply

πŸ“ Poland

🧭 Contract

πŸ’Έ 18.0 - 25.0 USD per hour

πŸ” Transportation

🏒 Company: NetguruπŸ‘₯ 501-1000Product DesignUX DesignWeb DevelopmentAppsMobileSoftware

  • Demonstrable experience in e-commerce web development.
  • Proficiency in using Shopify for e-commerce solutions.
  • Strong knowledge of Typescript and node.js for back-end processes.
  • Experience with HTML and JavaScript for front-end development.
  • Ability to customize UI for e-commerce environments.
  • Track record of interfacing web e-commerce with retail operations.
  • Update and maintain store's e-commerce web presence.
  • Design & Develop: Create and customize e-commerce stores, themes, and layouts while ensuring performance, security, and SEO best practices.
  • Collaborate & Optimize: Work with designers, UX, and UI teams to create innovative user experiences, adding third-party integrations and plugins, and maintaining site responsiveness.
  • Test & Maintain: Regularly test and debug applications, troubleshoot issues with Shopify integrations, and keep up with Shopify updates and features to maintain coding and security standards.
  • Ensure accurate data synchronization for e-commerce transactions & price catalog
  • Work closely with teams to improve omni-channel customer experience.

HTMLJavascriptShopifyTypeScriptSEORESTful APIs

Posted 3 months ago
Apply
Apply

πŸ“ Poland

πŸ” Fintech

🏒 Company: MIRA- Search

  • Experience in C#/.NET - 3 years.
  • Experience in Angular - 5 years.
  • Expertise in SOLID principles and commonly used design patterns.
  • Working knowledge of relational databases.
  • Attention to good UI/UX design.
  • Ability to work in agile-based project management structure.
  • Familiarity with Git.
  • English level from B2.
  • Good communication skills.
  • Candidate should be able to maintain at least 4-5 hours of overlap with New York working hours.
  • Design, implement and maintain components and frameworks that add to client’s toolset.
  • Collaborate with internal and external clients to understand their application development needs.
  • Research new technologies and use-cases. Seek out inefficiencies and match relevant technology solutions to resolve them.
  • Participate in code reviews and provide technical feedback to the team.

LeadershipProject ManagementAgileDesign PatternsGitC#.NETAngularCommunication Skills

Posted 6 months ago
Apply