Senior .NET Engineer

4 days ago

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Softermii

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Softermii is a software development company that specializes in transforming innovative ideas into high-quality digital products. With expertise in web development, mobile development, and WebRTC development, Softermii provides comprehensive services including product design, UI/UX design, cybersecurity, and data management. The company serves various industries such as real estate, healthcare, and fintech, and offers solutions like audio and video conferencing and NFT platform development. Softermii is committed to delivering projects on time and ensuring client satisfaction, as evidenced by its high Clutch rating and positive client testimonials.

Web Development • Android • iOS • QA • Mobile development

51 - 200 employees

Founded 2015

☁️ SaaS

🏠 Real Estate

📋 Description

•The app is a unique and easy-to-understand Betting on Horse Racing game with real-money bets and the ability to withdraw the player’s win. •Your responsibilities on the project will be: •Backend Development: Design, develop, and maintain a scalable backend architecture for MarketRaces, ensuring high performance and reliability across mobile (iOS/Android) and web platforms. •API Design & Integration: Develop and optimize RESTful APIs and WebSockets for real-time data synchronization between the game client and backend services. •Market Data Processing: Implement efficient data processing solutions to integrate real-time financial market data (crypto, stocks, forex) into the game’s mechanics. •Game Logic & Business Rules: Develop and refine the core game logic that links financial market movements to in-game race outcomes, ensuring accuracy and fairness. •Database Management: Design and optimize database structures (SQL/NoSQL) for handling game data, user profiles, transactions, and analytics. •Cloud Infrastructure & Deployment: Collaborate with DevOps to deploy and maintain backend services in a cloud environment (Azure/AWS/GCP), ensuring scalability and security. •Code Quality & Best Practices: Maintain clean, maintainable, and well-documented code, following best practices for .NET development, security, and performance optimization. •Collaboration & Mentorship: Work closely with front-end developers, QA, and other team members to deliver a seamless experience. Provide guidance and mentorship to junior developers. •Problem Solving & Optimization: Identify performance bottlenecks, troubleshoot issues, and continuously optimize system performance and efficiency.

🎯 Requirements

•5+ years of commercial experience with .Net core and related technologies in distributed serverless environments (ideally AWS). •Strong experience with RESTful APIs and WebSockets – designing and implementing efficient, scalable, and secure API services for real-time applications. •Expertise in database design and management – proficiency with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) databases, including performance optimization and query tuning. •Experience with cloud platforms (AWS preferred) – working with AWS Lambda, DynamoDB, API Gateway, S3, SNS/SQS, and other serverless or cloud-based services. •Knowledge of event-driven and distributed systems – experience with Azure Service Bus (high priority), Kafka, RabbitMQ, or AWS SQS and asynchronous processing patterns. •Good understanding of authentication & security best practices – experience with OAuth, JWT, and other security standards for user authentication and data protection. •Experience with CI/CD pipelines and DevOps practices – familiarity with tools like GitHub Actions, GitLab CI/CD, or AWS CodePipeline for automated testing and deployment. •Understanding of real-time data processing – experience integrating financial data (e.g., WebSockets for live market data) and handling time-sensitive information efficiently. •Knowledge of unit testing and test-driven development (TDD) – experience with testing frameworks like xUnit, NUnit, or MSTest. •Experience with cross-platform development – understanding how backend services interact with mobile (iOS/Android) and web applications. •Upper-intermediate English level.

🏖️ Benefits

•We have stable and highly-functioning processes – everyone has their own role and clear responsibilities, so decisions are made quickly and without unnecessary approvals. •You will have enough independence to make decisions that can affect not only the project but also the work of the company. •We are a team of like-minded experts who create interesting products during working hours, and enjoy spending free time together. •Do you like to learn something new in your profession or do you want to improve your English? We will be happy to pay 50% of the cost of courses/conferences/speaking clubs. •Do you want an individual development plan? We will form one especially for you + you can count on mentoring from our seniors and leaders. •Do you have a friend who is currently looking for new job opportunities? Recommend them to us and get a bonus. •And what if you want to relax? Then we have 21 working days off. •What if you are feeling bad? You can take 5 sick leaves a year. •Do you want to volunteer? We will add you to a chat, where we can get a bulletproof vest, buy a pickup truck or send children's drawings to the front. •And we have the most empathetic HRs (who also volunteers!). So we are ready to support your well-being in various ways.