Вакансии Backend Developer

We are looking for a Senior Backend Developer to take a key role in designing and implementing the core systems of an educational, game-based platform for children. You will ensure the platform is scalable, reliable, and secure, while supporting a rich and interactive user experience.

What we’re looking for:

• 5+ years of .Net development experience
• ASP.NET Core 3.1+; .NET 7.0+
• Highload scalable backend architecture experience
• Dapper and Entity Framework experience
• Monolith and SOA development experience
• Strong knowledge T-SQL and couple SQL databases(MySQL/Postgresql/Aurora/MariaDB etc.)
• NoSQL experience
• Protobuf, WebSockets etc. experience
• xUnit/nUnit experience

Nice to have:

• Microsoft Orleans
• Blazor usage experience
• AWS experience: EC2, ECS, RDS, Rabbit MQ/SQS/Kafka, Lambda, ElastiCache, Cloudwatch

What the role is about:

• Design, implement, and maintain backend systems that power the game-based learning platform.
• Develop APIs, databases, and server-side logic that support interactive gameplay and educational features.
• Ensure scalability, performance, and security of all backend components.
• Troubleshoot, debug, and optimize systems to maintain high availability and responsiveness.
• Participate in technical decision-making and architecture discussions to shape the platform’s evolution.

We are looking for a skilled Senior .Net Web Developer to join our web development team. In this role, you will be responsible for developing and implementing back-end components using .NET Core Web API/classic ASP NET MVC, Entity Framework, and MySQL database. You will also be responsible for improving the application’s performance and troubleshooting on-premise environment and SQL issues.

Requirements

• 5+ years of experience with .NET development (.Net Framework and cross-platform .Net)
• Strong knowledge of ASP.NET Web API 2.0 and NET.Core
• Good understanding of software design patterns and architectures
• Hands-on experience with ADO.NET and Entity Framework
• Knowledge of MS SQL Server database and ability to write stored procedures
• Hands-on experience with microservices architecture will be a plus
• Good communication skills and at least Upper-Intermediate level of English
• Will be a plus experience in payment, transactional and high-loaded distributed projects, knowledge of microservices and micro frontend architectures for creating API and websites using .Net Core / .Net Framework and ReactJs

Responsibilities

• Create new solutions from scratch based on the technical architectural artifacts
• Influence and impact the architecture, standards, and design of our products
• Write, refactor, and review code for enterprise-level software
• Coordinate with other team members and other teams

We’re opening the position of a Trainee C++ Developer to work with our Client – a big US cloud services provider company specializing in enterprise cloud and on-prem data management and data integration products. Their iPaaS platform is among leaders of the market. Our team is helping to develop one of the iPaaS products that provides service development and orchestration capabilities for enterprise customers.

Responsibilities:

• Help to build and maintain applications that utilize multithreading and concurrency for optimal performance
• Work with Windows (Linux as a plus) APIs to ensure compatibility and performance across platforms
• Profile and debug code on both Linux and Windows environments
• Work closely with other Developers, Test Engineers, and project stakeholders to deliver high-quality features on time

Requirements:

• Knowledge of software development practices
• At least basic knowledge of C++
• Experience with Multithreading and Concurrency
• Understanding of operating system APIs
• Experience working with Windows APIs (e.g., sockets, epoll, memory management, inter-process communication)
• English level – Upper-Intermediate or higher

Will be a plus:

• Familiarity with Linux system API

We’re opening the position of a Middle Python Generative AI Engineer (Python, LLM, agents) to a new team of our Customer. The Customer provides SaaS solutions that help companies to optimize their business. This solution includes business planning to automate and optimize business, delivery and workflow solutions. The platform leverages industry-leading artificial intelligence (AI) and machine learning (ML) for better prediction and prevention of disruptions across the business.

Responsibilities:

• Develop and optimize scalable back-end services and APIs using Python
• Design/integrate/implement AI-driven agents to enhance efficiency
• Work with cloud platforms (preferably MS Azure) to deploy and manage AI-driven applications
• Integrate AI/ML models and work with APIs such as OpenAI, and other open-source LLMs
• Develop secure, high-performance microservices and data pipelines
• Collaborate with Front-End and AI/ML Teams to build end-to-end AI-powered solutions
• Ensure best practices in CI/CD, DevOps, and cloud infrastructure management
• Stay up to date with AI advancements and emerging back-end technologies
• Develop user-facing features
• Design, build, and maintain efficient, reusable, and reliable code
• Work in an Agile team with an emphasis on quality, testability, and automation

Requirements:

• 3+ years of back-end development experience
• Experience in Python
• Experience with LangChain and LangGraph
• Hands-on experience with LLMs and APIs, OpenAI, or open-source models
• Proven experience with at least one enterprise AI ecosystem
• Strong understanding of LLM-powered assistants (prompt engineering, function calling, multi-agent orchestration)
• English level – Upper-Intermediate or higher

Will be a plus:

• Experience with Microsoft Azure AI Foundry, MS Ecosystem integration
• Knowledge of retrieval-augmented generation (RAG)

We’re looking for a Senior Python Developer to help our energy tech client transform access to clean and reliable energy in emerging markets.
Want to build scalable tech that impacts real lives across the globe? As a Senior Python Developer, you’ll work on backend systems that power smart energy distribution in fast-growing regions.
Beetroot is a trusted tech partner for companies making a difference. We’re setting up a dedicated team for our client – a pioneering company in the energy tech space – to accelerate their product development.
Our client is a fast-growing company providing IoT smart metering solutions that are reshaping the energy industry in Southeast Asia and Sub-Saharan Africa. Their platform enables utilities to deliver clean, affordable energy by detecting energy theft, optimizing performance, and supporting sustainable energy practices.
In this role, you’ll contribute to backend development that directly supports operational efficiency, energy accessibility, and innovation across the energy sector in underserved regions.

What you’ll do in this role

• Develop, maintain, and enhance backend services and APIs using Python, Django, and Django Rest Framework (DRF).
• Implement asynchronous task queues using Celery to manage background processes.
• Work with SQL and NoSQL databases, specifically MySQL and AWS DynamoDB, to manage and retrieve data efficiently.
• Utilize Kafka for real-time data streaming and event-driven architecture.
• Deploy, manage, and monitor applications in AWS using tools like Terraform for infrastructure as code.
• Integrate CI/CD pipelines using Jenkins and GitLab CI for automated testing and deployments.
• Optimize performance, reliability, and scalability of applications on Linux-based environments.
• Collaborate with cross-functional teams to build new features and improve existing functionality.
• Troubleshoot and resolve issues, ensuring high availability and performance of our platform.

We’re looking for

• 5+ years of experience in software development, with a strong focus on Python.
• Proficient in Django and Django Rest Framework (DRF) for building APIs and web applications.
• Experience with Celery for managing background tasks.
• Strong knowledge of relational databases (MySQL) and NoSQL databases (AWS DynamoDB).
• Hands-on experience with Kafka for real-time data streaming.
• Proficient in AWS cloud services and infrastructure management using Terraform.
• Solid understanding of CI/CD processes with Jenkins and GitLab CI.
• Strong Linux skills for application deployment and troubleshooting.
• Familiarity with distributed systems and microservices architecture.
• Excellent communication skills and an independent work ethic.
• Proactive and independent problem-solving skills with a focus on delivering high-quality solutions.
• Ability to thrive in a fast-paced, dynamic environment.

How to knock our socks off

• Experience with FastAPI for building high-performance APIs.
• Knowledge of AWS Lambda and Step Functions for serverless workflows.
• Familiarity with AWS ECS for container orchestration.
• Frontend development experience with Angular and end-to-end testing with Cypress.
• Experience with monitoring and logging tools like Grafana and Kibana.
• Naming five or more dishes that include beetroot besides borshch.

We’re expanding our capabilities in applied AI and conversational interfaces and are seeking a motivated Junior Python Developer to grow with us.
As a Junior Python Developer, you’ll join a dynamic team and participate in the full software development lifecycle. You’ll write efficient, testable code following best practices and contribute to meaningful projects. You’ll also get hands-on exposure to building AI-powered agents and chatbots – from simple prototypes to production-ready features – under the guidance of senior engineers.

What you’ll do in this role

• Write clear, efficient, and maintainable Python code.
• Assist in developing software applications and system modules.
• Participate in code reviews and technical discussions to raise the bar on code quality.
• Collaborate with senior developers and cross-functional partners to clarify requirements and delivery scope.
• Learn, apply, and share best practices in OOP and Python core concepts.
• Contribute to AI agents & chatbots workstreams, including:
• Integrating with LLM APIs (e.g., OpenAI) to build basic conversational flows.
• Implementing simple retrieval-augmented generation (RAG) patterns with guidance (e.g., vector search over docs).
• Building and maintaining prompt libraries and guardrails (input/output validation, rate limiting, basic safety checks).
• Wiring up chat interfaces or connectors (e.g., web, Slack/Teams) and basic telemetry (logs, prompts, responses, latencies).

We’re looking for

• Solid understanding of Python fundamentals and syntax.
• Basic knowledge of Object-Oriented Programming (OOP).
• Familiarity with Git and collaborative workflows (branches, PRs).
• Good problem-solving and analytical skills.
• Basic understanding of mathematical concepts relevant to software development.
• Professional education in software development or a related field.
• Ability to work effectively in a team-oriented environment.
• Strong written and verbal communication skills in English.
• Comfort working with HTTP APIs and JSON; ability to read API docs and ship small integrations.

How to knock our socks off

• Experience with Python web frameworks (Django/Flask/FastAPI).
• Basic familiarity with databases (SQL/NoSQL) and ORMs.
• Awareness of software testing methodologies (pytest, unit/integration tests).
• Exposure to conversational AI/LLMs:
• Tinkering with OpenAI/Anthropic APIs, prompt design, or LangChain/LlamaIndex.
• Basics of vector databases (FAISS, Chroma, Pinecone) and embeddings.
• Experience with chatbot platforms or frameworks (Rasa, Botpress) is a plus.
• Understanding of evaluation basics for AI features (e.g., golden sets, prompt/version tracking).
• Awareness of security, data privacy, and safe-use patterns for AI features.
• Naming five or more dishes that include beetroot besides borshch.

The IT company Andersen invites a Go Developer for a digital transformation project with a global insurance provider in Germany. The initiative focuses on building an enterprise platform to support core operations, system integrations, and financial workflows.
Our customer is a world leader in insurance and B2B2C support, which offers global solutions that span international health and life insurance, travel insurance, cars, and their service. The company is dedicated to delivering world-class, agile, and sustainable IT solutions, driving full-spectrum digitalization.
The project is a large-scale, modular platform designed to support core business operations, system integrations, and financial workflows.

Responsibilities

• Building a cutting-edge real-time cross-selling platform.
• Taking ownership of the backend that powers multiple user-facing apps, advancing our state-of-the-art gRPC-based microservice architecture.
• Actively participating in code reviews to ensure that our platform and codebase meet the highest quality standards.
• Taking a proactive role in all aspects of platform design and development, with a strong emphasis on scalability and availability.

Requirements

• Experience as a Go Developer for 3+ years.
• Solid experience with gRPC, REST API, and Backend testing.
• Strong familiarity with Agile methodologies, fostering collaboration, and adaptability.
• Excellent communication and problem-solving skills.
• Experience building Go applications with a focus on resilience and uptime.
• Level of English – from Upper-Intermediate and above.

TemaBit Fozzy Group is an IT company that develops unique solutions for over 40 businesses. We specialize in web and mobile development and software for managing business processes and infrastructure projects. Our projects consist of the development and support of various software products in the following areas: Logistics, E-com, Big Data, ML, etc. As a Middle Node.js Engineer, you will contribute to the design, development, and maintenance of backend systems and applications. You will collaborate with the team to build scalable and efficient solutions while continuously improving your technical expertise. Your work will involve implementing features, optimizing performance, and ensuring code quality. You will also participate in code reviews and knowledge-sharing activities.

Requirements:

• Node.js Experience (3+ years): proven experience building production-grade applications using Node.js ecosystem;
• proficiency in JavaScript (solid understanding of modern ES6+ features) and TypeScript;
• experience with frameworks like Nest.js, Fastify or Express;
• solid understanding of relational and non-relational databases (experience writing raw SQL queries, stored procedures, etc.) and their integration with Node.js, including ORM/ODM frameworks like TypeORM or Drizzle;
• experience integrating backend services with modern frontend frameworks such as React, Vue.js, or Angular;
• understanding of RESTful APIs and/or GraphQL from the frontend perspective;
• experience with unit and integration testing using Jest or similar framework;
• basic knowledge of containerization (Docker) and cloud deployment concepts;
• experience working in an Agile/Scrum environment;
• strong analytical thinking, communication skills, and a proactive attitude toward learning and improvement.

Nice-to-Have:

• experience with AI services;
• familiarity with AWS (services such as Lambda, API Gateway, DynamoDB, and S3) or other cloud platforms (GCP, Azure).

Key Responsibilities:

• design, develop, and maintain scalable backend services and APIs using Node.js;
• collaborate with cross-functional teams to design and implement web applications;
• participate in the entire software development lifecycle, from development to deployment;
• write clean, maintainable, and well-documented code;
• contribute to architectural discussions and technical decisions;
• conduct code reviews and provide constructive feedback to peers;
• troubleshoot and debug production issues.

As a Backend Engineer, you’ll contribute to building secure, high-performance services that are the backbone of our applications. You’ll work closely with cross-functional teams to ensure security is not an afterthought, but a core part of how we build software.

What project we have for you

Our customer is a multinational corporation with more than a century of history and offices in over 180 countries. Their most ambitious goal at the time is to introduce a range of Reduced-Risk Products (RRPs). The target audience is more than 1 billion of consumers around the globe. IT platform hosts 700+ applications.
Intellia’s mission is to help the client with the engineering of a comprehensive software ecosystem for a game-changing IoT product on the margin of innovative consumer experience and cutting-edge technology. Our teams are involved in the engineering of core platform components for best in class eCommerce, Digital Marketing and IoT solutions. As a Python engineer you will become a part of Core Architecture Team and be responsible for the architecture, implementation of best practices in our Digital Engineering Enterprice Platform.
The Platform is a set of services and internet applications that accelerate the development and delivery of software applications by taking care of common SDLC challenges. The Platform provides access and consumption for engineering teams to a set of services, technologies, practices for their development and for operating their application, ensure a set of compliance and best practices.
Project is in production for 2+ years, being supported by multiple teams.

Our technical domains are:

• AWS cloud, partially Azure
• SSO, Organizations, Service control policies, access models.
• IAAC: terraform enterprise, terratest, chalice
• Serverless: lambda, step functions, wide range of misc automations, fargate
• System, Application, Network and security architectures
• Orchecstration: k8s (eks)
• SRE activities (logging, tracing, monitoring), OpsGenie, Splunk
• Hashicorp Vault
• Hybrid Networking

What you will do

• Participate in the development, and maintenance of Python applications.
• Troubleshoot and debug applications to resolve issues.
• Write clean, efficient, and self-documented code.
• Implement automation tests.
• Collaborate with team members to identify and solve technical problems.
• Participate in code reviews to ensure code quality and maintainability.
• Work with stakeholders to gather and analyze requirements and provide technical solutions.
• Monitor application performance and provide optimization recommendations.
• Stay up to date with the latest technologies and industry trends.

What you need for this

• 5+ years of experience working as a Python Engineer or in a similar role.
• Strong proficiency in Python programming and knowledge of object-oriented programming principles.
• Solid understanding of algorithms and data structures.
• Understanding of Python’s internal implementation.
• Experience with coroutines, threads, processes, and their synchronization mechanisms.
• Proficiency in databases, database management, ORMs, including SQL and NoSQL databases. Ability to select the right database solution and design its schema for the application’s needs.
• Familiarity with RESTful APIs and their implementation.
• Proficiency in version control systems, particularly Git.
• Proficiency in containerization technologies, such as Docker or Kubernetes, for creating and managing scalable application environments.
• Familiarity with continuous integration and delivery (CI/CD) tools, such as Jenkins or GitLab, for automating build, test, and deployment processes.
• Experience with monitoring and logging tools like Nagios, Prometheus, or ELK stack for detecting and troubleshooting system issues.
• Experience with cloud platforms such as Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP).
• Knowledge of Agile methodologies, such as Scrum, and experience working in Agile teams.
• Strong problem-solving skills and the ability to debug and optimize code.
• Excellent communication and teamwork skills, with the ability to collaborate effectively with cross-functional teams.

Will be a plus:

• Web development experience using frameworks such as Django or Flask.