Senior Backend Engineer (Python)
Primary stack
Nice to have's
Job description
About the Position
🇮🇱 Brokenhearted but strong and united.
We are hiring a Senior Backend Python Engineer for an innovative technology company building AI-powered enterprise software used by organizations worldwide.
This role is ideal for an experienced backend engineer who enjoys designing scalable production systems, solving complex technical challenges, and taking ownership of critical backend services from architecture through production. You’ll work closely with product, frontend, and platform engineers to build reliable, secure, and high-performance applications while leveraging modern AI-assisted engineering practices.
As a Senior Backend Python Engineer you will provide backend development, system design, cloud infrastructure, and technical leadership in a fast-paced engineering environment where ownership and continuous improvement are highly valued.
Location: Warsaw, Poland (On-site)
Type: Full-time B2B Contract
Salary: $8.000 - $12.000/month
Responsibilities
- Design, develop, and maintain scalable backend services, APIs, and asynchronous processing systems
- Translate business requirements into robust technical solutions and scalable system designs
- Own services throughout their lifecycle, including deployment, monitoring, reliability, and continuous improvement
- Design efficient data models and optimize database performance for production workloads
- Collaborate with product, frontend, and platform teams to deliver end-to-end features
- Improve engineering productivity through automation and AI-assisted development workflows
- Participate in architecture discussions, code reviews, and technical decision-making
- Implement monitoring, logging, and observability solutions to ensure production reliability
- Continuously improve system scalability, performance, security, and maintainability
- Contribute to engineering best practices and knowledge sharing across the team
Requirements
- 6+ years of experience building and maintaining production-grade backend systems
- Strong hands-on experience with Python and modern backend development practices
- Strong understanding of distributed systems, concurrency, asynchronous processing, and scalable architectures
- Experience designing and developing REST APIs and backend services
- Hands-on experience with cloud platforms such as AWS, GCP, or Azure
- Strong knowledge of database design, performance optimization, and high-throughput applications
- Experience building secure, reliable enterprise applications with a security-first mindset
- Ability to own projects from technical design through deployment and production support
- Experience working closely with cross-functional engineering and product teams
- Strong troubleshooting, problem-solving, and communication skills
- Excellent written and verbal English communication skills
- Improve engineering leverage with AI tooling, automation, and internal workflows rather than using AI as a gimmick
Nice to Have
- Experience building AI-powered applications, agentic systems, LLM integrations, or orchestration frameworks
- Experience with TypeScript or full-stack development
- Experience mentoring engineers or contributing to technical leadership
- Experience with observability, monitoring, logging, and performance optimization
- Experience working in fast-growing product or startup environments
We Offer
- Competitive salary
- Opportunity to work with cutting-edge AI-powered software
- Collaborative and innovative work environment
- Professional growth and development opportunities
About the Company
We are always on the lookout for exceptional software engineers and bright business people. You will have the opportunity to do what you love with the best people in the industry.
Contact us:
Email: [email protected]
Our global locations:
- 🇵🇱 Warsaw, Poland HQ & delivery center
- 🇺🇸 New York, USA
- 🇬🇧 London, UK
- 🇪🇸 Barcelona, Spain
Or meet our local partners in other regions we serve.
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Prefer email?
Email: [email protected]
DevsData LLC® | 1820 Avenue M #481, Brooklyn, NY 10001 | [email protected]
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⭐⭐⭐⭐⭐Premium tech recruitment & software development agency specializing in challenging projects — mobile apps, websites, Back-End, Front-End, Big Data, Data Analytics, graphic design. Extensive vetting process of the candidates. Super high clients’ satisfaction rate. Google-level engineers.DevsData LLC offers fully flexible in terms of working hours. Furthermore, a dedicated approach to each of the companies we cooperate with guarantees that we will contact you within 3 days after sending the application. Working 100% remotely, you have the opportunity to work with highly experienced specialists from many countries without leaving home. In addition, each of our clients uses the most recent technologies.✉️Email:[email protected], 📞call:calendly.com/devsdata🚀A boutique software agency with Google-level engineers and a vast network of senior expert contractors. We’re all about premium quality and business understanding.🇺🇸Clients are primarily from the United States, Norway, Sweden, Poland, Germany and Singapore.👉We’re in business for over 5 years now with a proven capability to help even the most demanding clients, providing them with top quality software engineers and technology specialists.🇪🇺Proven ability of building technology teams in Europe, United States, Mexico, Norway, Germany, Poland, Singapore and Australia.👉DevsData’s developers, product managers and candidates have founded companies, attended top-tier schools, and worked at tech titans. They love new technologies and are always learning. Founders worked at Intel Technology, Goldman Sachs and Google.💻Visit our website atdevsdata.com✔️Agile development teams on demandNode.js, React.js, VuePython, JavaReact Native, Flutterand others✔️Full-cycle product design & development✔️Modern software architecturemicroservicesserverlessmoving to cloudre-architecting✔️Cloud adoption & engineering (official AWS Select Consulting Partner)Cloud architecture, migration, maintenanceCloud Tools DevelopmentDevOps team augmentation✔️QA as a serviceTest automation, Business analysis, Security audit, Performance testing, Designing QA processes🏢Company’s highlights:In business since 2016100+ delivered projects5000+ tech candidates in the databaseGlobal presenceWorked with big brands as well as demanding clients like hedge funds,VC-backedstartups and HNWIs✉️Let’s connect:[email protected]
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