Backend Engineer

• Develop and maintain Java-based software components
• Implement new functionality and enhancements across the NIRIS platform
• Upgrade and modernize Java modules to supported LTS versions
• Develop and maintain REST integrations and data exchange interfaces
• Support interoperability with external systems and NATO standards
• Improve logging, monitoring, and troubleshooting capabilities
• Contribute to unit testing and automated testing activities
• Work with CI/CD pipelines and DevOps tooling
• Participate in sprint planning, reviews, and technical discussions
• Produce technical documentation and implementation artefacts

Senior Full Stack Java Developer, Security Clearance

• Join an innovative digital platform, building scalable, high-performance backend systems.
• Part of a collaborative, cross-functional team focused on creating a solid, well-governed data foundation and backend architecture.
• Design and develop high-load backend services using TypeScript, Bun.js, and Nest.js.
• Build and maintain a robust, scalable data architecture, ensuring proper data storage, structure, and documentation.
• Integrate backend services using gRPC and manage inter-service communication via protobuf contracts.
• Implement event-driven solutions with message brokers such as Nats.io, Kafka, or SQS.
• Work with analytical (ClickHouse) and transactional (PostgreSQL) databases to optimize queries and ensure data reliability.
• Integrate with third-party systems including Auth0, Stripe, Sanity CMS, HubSpot, Algolia, and external APIs (e.g., Google Places).
• Ensure strong data governance: define data structures, storage strategies, and maintain comprehensive documentation.

Senior Backend Engineer, TypeScript

• API Development: Design, develop, and maintain RESTful APIs with a focus on OData integration, enabling efficient querying and data retrieval.
• OData Implementation: Utilize OData to expose data from various sources, allowing clients to query and manipulate data efficiently via HTTP requests.
• Entity Framework: Work with Entity Framework to create, update, and query data models, ensuring efficient database interactions and optimal performance.
• SQL Query Writing: Write complex SQL queries to interact with relational databases, optimize performance, and ensure data consistency.
• System Design & Architecture: Participate in designing scalable, high-performance architectures for APIs and backend systems.
• Code Quality: Write clean, maintainable, and well-documented code, following industry best practices and company standards.
• Collaboration: Work closely with other developers, product managers, and QA engineers to deliver high-quality features on time.
• Troubleshooting & Debugging: Identify, troubleshoot, and resolve technical issues, bugs, and performance bottlenecks in a timely manner.
• Continuous Improvement: Stay up-to-date with the latest developments in .NET technologies, OData, Entity Framework, and SQL, and apply best practices to improve system performance, reliability, and scalability.

.Net Developer

• Design, develop, and maintain enterprise-grade web applications using .NET and Angular.
• Participate in the end-to-end software development lifecycle, from requirements gathering to deployment.
• Build scalable, secure, and maintainable solutions following enterprise architecture standards.
• Work closely with clients, product owners, and delivery teams to understand business requirements.
• Utilize AI-powered development tools and workflows to improve productivity, quality, and delivery speed.
• Contribute to technical decision-making and architecture discussions.
• Ensure compliance with enterprise and regulatory requirements.

Senior Full Stack Developer – .NET, Angular, AI-Driven Development

• Develop API and backend for a high-load product with numerous endpoints
• Write unit and integration tests for backend
• Refactor code and improve application performance

Backend Developer, Node.js, JavaScript, TypeScript

• Work with people who find pleasure in programming and have deep knowledge about a variety of technologies.
• Provide quality work and maintain a friendly atmosphere.

Python Developer

• Design and develop robust backend services and expose them via modern REST APIs
• Continuously improve architecture, scalability, and infrastructure, including CI/CD pipelines
• Enhance performance, reliability, and system resilience in production environments
• Collaborate closely with business experts, traders, and quants to deliver complex features
• Apply and promote high-quality engineering practices, including automated testing
• Proactively identify, troubleshoot, and resolve issues, ensuring long-term stability

Java Software Engineer – Financial Markets

• Drive the end-to-end development of new features and communication capabilities within the cross-platform Viber for Desktop application, utilizing C++ and the Qt framework (QML/Qt Quick).
• Perform deep-level diagnosis, debugging, and performance optimization across the entire application stack, from the UI (Qt Quick/QML) down to network layers and database interactions (SQLite).
• Actively participate in architecture discussions and contribute to the ongoing refinement, refactoring, and standardization of the C++ codebase to maintain high quality and minimize technical debt.
• Collaborate closely with product, design, and QA teams to ensure seamless integration and deployment of new functionalities across Windows, macOS, and Linux platforms.

C++/Qt Software Engineer – Desktop Applications

• Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on Node.js and ReactJS
• Maintain a consistently high level of quality throughout all stages of the development
• Communicate effectively to collaborate closely with the team and gain full context for complex tasks
• Follow the best engineering practices, as well as company and client guidelines
• Play supervisory, advisory, and coaching roles for less-experienced engineers on the team
• Promote clean code, as well as design patterns and principles

Senior JavaScript/Node.js Developer, FinTech Project

• Architect and build critical backend services that handle high transaction volumes
• Define interface contracts and ensure data consistency across distributed systems
• Solve complex concurrency and memory management issues in our applications
• Establish testing strategies and ensure the team adheres to security best practices
• Guide the team during technical planning and help resolve blockers
• Analyse production metrics to identify bottlenecks and plan capacity
• Write architectural decision records (ADRs) to track important technical choices
• Mentor junior and professional developers to help them advance their careers
• Advise product management on technical feasibility and risks of new features
• Drive the adoption of new tools or frameworks that increase developer productivity

Backend / Fullstack Developer

• Join Netguru as a Backend Kotlin Engineer and work on modern solutions for leading brands.
• Choose your own working hours and projects that fit your skills.
• Collaborate with various teams and work on diverse industry projects.

Backend Engineer, Kotlin

• Direct the evolution of our microservices execution architecture
• Architect and maintain our decoupled worker framework
• Standardize continuous integration matrices across multiple functional engineering environments and teams
• Drive the safe orchestration of advanced text, code, and scaffolding tools
• Develop and implement new features, as well as enhance and optimize existing functionalities
• Partner with product owners to translate strategic objectives into actionable backlog items.
• Formulate and enforce rigorous testing methodologies

Senior Software Engineer, Platform Architect – Python

• Use software like PHP 8.4, Laravel 11, and PostgreSQL.
• See that our goal is to minimize meetings, allowing you to focus on what you do best: building.
• Our flexible working hours mean you can work when you’re most productive.
• This is a collaborative space and avoids unnecessary bureaucracy, so every team member influences the product.
• Our team has many experienced people who love discussing interesting challenges and sharing knowledge, so there’s always support and inspiration around every corner.
• Be committed to continually improving our codebase, reducing legacy code, adding tests, and keeping things up-to-date.
• The DevOps team is responsible for infrastructure, so you can focus on development. Our pipelines are set up with PHPStan, PHPCS, unit, integration, and end-to-end tests, all supporting automatic deployments.
• Learn that our philosophy is to write code that’s easy to test and reason about. By structuring business logic in clear PHP classes, separate from the framework, we avoid complex, 'magical' solutions that complicate understanding and testing.
• We have a fairly big modular monolith. The interactions between modules are based on facades, adapters, or events, helping us maintain strong boundaries and modularity. In our more intricate modules, we incorporate DDD to keep the domain logic well-structured and business-aligned.

Senior PHP Developer

• Implement software components according to the design specifications
• Perform system integration and testing, problem troubleshooting, and resolution
• Perform unit testing of software components
• Participate in estimating project efforts and delivery timelines
• Proactively collaborate with teammates and communicate with the Project Stakeholders to ensure that the Project efforts proceed efficiently and with predictability
• Provide technical input into product roadmaps
• Participate in triage activities (incident analysis and prioritization)
• Support and optimize CI/CD processes

Senior Java Developer

• Architecting our Remote Games Server framework, in conjunction with our Lead Server Architect
• Designing the server side of our industry-leading promotional tools
• Integration with cloud services
• Development of new game servers with a fast-paced and eager new team
• Working with distribution partners to integrate our games and expand the company

Senior Back End Developer

• Writing readable, testable and easy-to-maintain JS/TS code with OOP flavor
• Taking ownership of backend features from understanding requirements through implementation, testing and deployment
• Writing documentation for delivered code and technical decisions
• Code review of other developers in the team, including constructive feedback and knowledge sharing
• Direct involvement with the design and modification of basic DB structures and API contracts
• Propose pragmatic improvements and proactive ideas/solutions to enhance the product and team’s work processes
• Share insights with the team to diagnose issues, communicate risks and focus on solutions
• Actively participate in project discussions, refinements and technical decision-making
• Listen to the client's needs and, after consulting the team, suggest practical solutions
• Support less experienced team members through code review, explanations and pair programming
• Use AI tools responsibly in daily work, verifying and adapting results to production standards

Middle Backend Developer, Node.js

• Writing readable, scalable and easy-to-maintain JS/TS code with OOP flavor
• Writing clear documentation for delivered code and technical decisions
• Being responsible for designing and modifying DB structures
• Clearly communicating feasible technical solutions
• Supporting architecture decisions and the long-term technical direction of the project
• Proactively identifying technical and product risks
• Maintaining continuous contact with the client
• Providing the client with possible options and solutions
• Being a natural leader in Backend
• Providing thoughtful peer code review

Senior Backend Developer, Node.js

• Leading the design and implementation of core backend services for high performance, complex distributed systems
• Taking ownership of key technology decisions, building for scale and optimising for output
• Driving and using modern development practices such as BDD and TDD would be highly beneficial
• Creating clear, modern, well tested code
• Collaborating across teams in a product-driven environment
• Conducting code reviews and continuously look at ways of improving our ways of working
• Creating detailed internal documentation for the projects you work on

Senior Software Engineer, Backend

• As a Netguru freelancer, you can choose what works well for you.
• You decide when, where, and how you work on projects and tasks.
• We match you with work that fits your skills.
• You will not only gain more experience, but also develop various skills.
• Netguru freelancers can benefit from full-time collaboration and really be a part of the team.
• Join Netguru, and let's build beautiful software together.

Senior .NET Developer – Freelance

• Join Netguru as a (Senior) Fullstack Developer with Node.js.
• Work is freelance, full-time, B2B contract.
• Collaborate closely with teams remotely to build software solutions.
• Gain experience and develop skills across various projects.

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