Are you a passionate Full Stack Developer ready to work on cutting-edge cloud solutions? We are looking for a Middle/Senior specialist to join our remote team and contribute to a dynamic, long-term project.
At Sigma Software, we build high-quality software for global companies, combining modern technologies with a culture of innovation. You will be part of a skilled, collaborative team working on complex integrations and scalable systems in a fast-paced environment.
Why join us? You’ll work with modern tech stacks, have the flexibility of remote work, and be part of a company that values continuous learning, professional growth, and delivering impactful solutions to worldwide customers
CUSTOMER
Our customer is ConnectWise, a US-based software company specializing in IT management and business automation solutions for Managed Service Providers (MSPs). ConnectWise serves thousands of partners worldwide and is recognized for its innovative approach to cloud-based IT solutions, helping technology service providers streamline operations, enhance cybersecurity, and improve customer relationships.
PROJECT
You will join the x360Portal Team, which owns a React-based portal web application and AWS services. The platform manages user permissions, authentication, public APIs, billing domains, and integrations with other product teams and systems, including Salesforce.
Current major initiatives include:
- Provisioning & SSO Integration for a seamless partner experience
- Salesforce Migration to a unified instance
- React Neon UI migration to an MUI-based unified framework
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Job Description- Design, develop, and maintain scalable web applications and services across the full stack
- Build intuitive and responsive user interfaces using React.js with JavaScript/TypeScript
- Develop backend services and APIs using Python or Node.js, integrating with SQL/NoSQL databases and cloud services
- Implement AWS Lambda functions for scalable, serverless workflows
- Optimize application performance, ensuring high availability and scalability
- Collaborate with product managers, designers, and engineers to deliver high-quality solutions
- Write clean, maintainable, testable code following industry best practices
- Troubleshoot, debug, and resolve technical issues across the stack
- Participate in code reviews and uphold coding standards
- Design and document APIs using OpenAPI (Swagger)
- Develop unit tests to ensure code quality and reliability
- Stay current with emerging technologies and trends
- 5+ years of full-stack web development experience (frontend + backend)
- Proven experience deploying applications on public cloud platforms
- Strong proficiency with React.js, JavaScript, and TypeScript
- Experience with backend frameworks in Python (Flask, Django, FastAPI)
- Familiarity with serverless architecture and microservices patterns
- Strong understanding of RESTful APIs and frontend-backend integration
- Experience with SQL and/or NoSQL databases
- Knowledge of web application security best practices
- Experience with testing frameworks (Jest, Cypress, PyTest, Mocha)
- Proficiency with Git and CI/CD pipelines
- Upper-Intermediate level of English, with ability to participate in active communication with the customer and team
PERSONAL PROFILE
- Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and stakeholders
- Strong problem-solving and decision-making skills, with a focus on driving results and meeting deadlines
- Self-motivated, adaptable, and eager to learn new technologies and frameworks
Top Skills
What We Do
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs.
Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts.
Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters
