Senior Software Engineer - React & Python

Job description

**This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer – React & Python based in the United States.** Join a collaborative, globally distributed engineering team building innovative digital products for enterprise clients. As a Senior Software Engineer, you will design and develop scalable, secure, high-performance applications using React and Python. You will contribute to projects that modernize legacy systems, improve digital experiences, and solve complex business challenges. Working closely with client teams, technical leaders, and fellow engineers, you will help translate requirements into reliable, production-ready solutions. You will also explore AI-native development practices and emerging large language model technologies. This role offers the opportunity to combine technical excellence, client collaboration, and continuous learning in a flexible, remote-first environment. ### Accountabilities: As a Senior Software Engineer, you will take ownership of application development and technical quality while collaborating with distributed teams and clients to deliver impactful digital solutions. Your responsibilities will include: - Design, develop, and maintain scalable applications using React and Python. - Contribute to component architecture, implementation, maintenance, and overall code quality. - Help establish and improve engineering practices for source control, build processes, and deployment. - Design and implement effective data storage solutions. - Optimize application performance to maximize speed, reliability, and scalability. - Gather feedback from users and clients and translate it into practical software improvements. - Analyze client requirements and contribute to defining appropriate technical solutions. - Collaborate with technical leaders to support project execution, delivery planning, and timely completion. - Work closely with client teams and distributed colleagues to ensure effective communication and successful delivery. - Apply AI-native development tools and practices to improve engineering workflows and explore emerging AI capabilities. - Contribute to testing, code reviews, and collaborative development processes that maintain high engineering standards. **Requirements:** You are an experienced engineer who combines strong frontend and backend development skills with sound engineering judgment, collaborative communication, and an interest in AI-driven software development. The ideal candidate will bring: - Significant professional experience delivering software at a senior engineering level, typically at least eight years of commercial experience. - Strong knowledge of JavaScript and TypeScript, including hands-on experience with React. - Practical experience developing backend applications with Python. - Experience using AI-native development practices and tools. - An understanding of AI and agentic workflows, along with an interest in emerging large language model technologies. - Experience delivering software in an Agile environment and building solutions for real-world business needs. - Strong knowledge of version control systems, particularly Git. - Experience with unit, integration, and end-to-end testing, including relevant testing tools. - Practical experience working with databases and cloud environments. - Familiarity with collaborative software development practices, including pull requests and code reviews. - Excellent communication, teamwork, and collaboration skills. - Professional proficiency in English. - **Nice to have:** Experience developing AI applications and working with agentic frameworks or platforms such as LangGraph or Agentspace. - Current residence in the United States and authorization to work in the country without sponsorship. Visa sponsorship is not available. - Willingness and ability to travel to client sites within the United States as required. **Benefits:** The role offers competitive compensation, flexible working arrangements, and support for professional development and employee well-being. - **Salary:** $150,000–$180,000 annually, plus an annual company bonus and benefits. Final compensation depends on skills, experience, and other job-related factors. - **Annual company bonus:** Share in company profits based on overall business performance. - **Remote and flexible working:** Work remotely with flexibility designed to support work-life balance. - **Flexible time off:** Flexible annual leave, public holidays, sick leave, marriage leave, and additional leave options. - **Remote working allowance:** Up to €1,250, or the equivalent in USD, every two years to support your home workspace, alongside essential equipment provided when you join. - **Training and development allowance:** Support for relevant learning opportunities and ongoing professional development, subject to manager approval. - **Healthcare:** Additional private healthcare coverage. - **401(k) plan:** Employer matching of up to 4%, with no minimum entry requirements and immediate vesting of employer contributions. - **Travel expenses:** Covered expenses for required travel to client sites within the United States.