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Poland

  • Design and build applications using Python, supporting component design, development, and maintenance.
  • Optimize application performance for maximum speed and scalability.
  • Collaborate with client teams and assist with analysis of client requirements.

Python PostgreSQL Git LangChain Agile

20 jobs similar to Senior Python Software Engineer (Contract, Poland)

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US 16w maternity 12w paternity

  • Orchestrate High-Velocity Workflows: Leverage advanced agentic coding tools (e.g., Cursor, multi-agent environments) to dramatically accelerate feature prototyping, code generation, and test coverage.
  • Own the Guardrails & Quality: Act as the ultimate reviewer and architect; define the specifications, establish repo-context guardrails, and review AI-accelerated output for hidden security risks, scale bottlenecks, and architectural alignment.
  • Build Scalable Application and Data Layers: Design, build, and maintain our data pipelines and application to service our hundreds of users.

EvolutionIQ provides technology to improve insurance claims handling. The company is experiencing massive growth and has been named a top workplace, prioritizing its team.

Europe 5w PTO

  • Build, implement, and deploy agentic platforms within client environments, focusing on scalable AI-driven solutions.
  • Design and build agentic platforms using Python and modern AI frameworks like LangGraph, CrewAI, and AutoGen.
  • Integrate agentic platforms with client systems, including APIs, data platforms, cloud services, and enterprise applications.

Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. Today, our team of 500 experts in 20+ countries is trusted by leading enterprises, including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart.

$120,000–$145,000/yr
US

  • Understand fast-moving business requirements and work effectively with clients and teams.
  • Write and maintain scalable enterprise-quality software with Python and AWS serverless technologies.
  • Contribute to backend architecture including REST APIs, serverless components, and databases.

Railroad19 builds custom software solutions and provides top-tier development services. They are a specialized team of developers and architects with a culture of hard work and thought leadership, and a distributed team across the US.

$100,000–$140,000/yr
US

  • Shape the product hands-on, partnering with Product to design and deliver core application components and critical services.
  • Build product capabilities end-to-end using Python, Next.js, and modern backend patterns, leveraging AI-assisted development tools.
  • Own technical readiness for production, including reliability, observability, performance tuning, and incident response preparedness.

CentralReach is a leading provider of autism and IDD care software for Applied Behavior Analysis (ABA), multidisciplinary therapy, and special education. Trusted by more than 200,000 users, we enable therapy providers, educators, and employers to scale the way they deliver ABA and related therapies.

Brazil

  • Design and build production-ready AI agents that allow users to query enterprise data using natural language.
  • Develop Text-to-SQL pipelines using LLMs, ensuring generated queries are accurate, secure, and performant.
  • Collaborate with cross-functional teams to integrate AI into scalable platforms and improve accuracy through testing.

This role is listed on behalf of a partner company, which manages all applications and next steps. The company uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

Eastern Europe

  • Design, develop, and deploy AI-powered applications using Python.
  • Build and implement Generative AI solutions with Large Language Models (LLMs).
  • Develop and orchestrate Agentic AI workflows for autonomous reasoning and task execution.

Nagarro is a digital product engineering company that builds products, services, and experiences that inspire and delight. We have 19,000+ experts across 34 countries, with a dynamic and non-hierarchical work culture.

Brazil

  • Digest requirements from the product team and implement solutions with performance and scalability.
  • Implement solutions end-to-end from coding through testing to production deployment support.
  • Follow agile processes and participate actively in all development phases.

Coforge is a global IT solutions company that delivers technology-driven business solutions. The company has a diverse workforce and hires professionals based solely on their skills, without discrimination.

Argentina

  • Create and improve product features, implementing full-stack solutions with Python, TypeScript, and Next.js.
  • Continuously improve codebase and systems, participate in on-call rotation, and write technical documentation.
  • Work with an inclusive, fast-paced, collaborative team of engineers, product managers, and designers.

RYZ Labs is a startup studio founded in 2021 by two lifelong entrepreneurs who have worked at major tech companies and consumer brands. They build industry-defining companies with remote teams distributed across the US and Latin America, fostering a culture of autonomy, efficiency, and continuous learning.

UK

  • Design, develop, and maintain scalable applications using Python, Django, and AWS services.
  • Work across the full development lifecycle from concept to deployment in an Agile team.
  • Leverage AI tools like GitHub Copilot and Claude to accelerate delivery and enhance code quality.

CPI Card Group is a payment technology company and leading provider of credit, debit and prepaid solutions delivered physically, digitally and on-demand. They foster connections and build brands through innovative solutions including financial payment cards and SaaS instant issuance.

$105,120–$120,450/yr
Canada

  • Design and implement multi-agent state machines using LangGraph and LangChain for autonomous decision-making.
  • Build production-grade RAG pipelines on AWS with dual-engine vector search and serverless ingestion.
  • Architect secure multi-tenant AI systems with RBAC, PII redaction, and HITL guardrails.

Novara provides safety and operational risk management software that empowers organizations to identify and resolve issues before they become incidents. As a Providence Equity portfolio company, we are a dedicated team fostering innovation and collaboration in a remote-first environment.

Czech Republic Unlimited PTO

  • Design and ship end-to-end AI solutions using code-first development, agent frameworks, APIs, and low-code platforms.
  • Embed within business teams to identify automation opportunities and translate goals into agentic workflow specifications.
  • Act as in-team AI expert, training colleagues and iterating on workflows based on usage feedback.

Emplifi is the only Autonomous CX platform unifying social marketing, commerce, and customer care for more than 20,000 brands worldwide. The company operates internationally with a fast-paced culture, emphasizing trust, flexibility, and professional growth.

Global

  • Develop and integrate ML, NLP, and Generative AI models to create smart collaborative solutions.
  • Build and optimize agentic workflows using LangChain, LangGraph, and similar frameworks.
  • Collaborate with engineering and product teams to deliver AI-driven features and prototype tools.

We are a technology company building next-generation AI-powered workplace assistants. Our team values innovation, engineering excellence, and continuous learning in an open and supportive environment.

Global

  • Design and develop coding benchmarks used to evaluate frontier AI models.
  • Analyze AI-generated code for correctness, reliability, efficiency, and edge cases.
  • Build and maintain scalable data pipelines that support AI evaluation workflows.

An enterprise client is a leading AI platform that enables organizations to build intelligent applications through high-quality human feedback, AI evaluation, and model alignment. The selected consultants will work on improving frontier AI models, though company size and culture details are not specified.

US

  • Design and build a next-generation reliability platform for Affirm's production systems, blending distributed systems engineering with AI-assisted development.
  • Create AI agents and a centralized command center to assist with incident triage, root-cause analysis, and unified system health visualization.
  • Own projects end-to-end, from requirements to rollout, collaborating with partner teams to build powerful, simple solutions for developers.

Affirm is reinventing credit to make it more honest and friendly, offering consumers the flexibility to buy now and pay later without hidden fees. The company is a remote-first organization with a strong focus on people-first values and inclusive benefits.

Brazil

  • Provide technical leadership and mentorship to junior engineers on the Applied AI team.
  • Design and implement scalable architectures for LLM-based applications, including agents and vector databases.
  • Develop evaluation pipelines and prototype components to validate AI product concepts.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They prioritize fair and efficient recruitment, fostering an inclusive and diversity-driven workplace culture.

$145,000–$235,400/yr
US

  • Lead strategic Professional Services engagements, guiding customers through AI-powered software delivery and feature management implementations.
  • Partner with customers to design and implement safe rollout patterns for AI, including progressive exposure and experimentation directly in their codebase.
  • Act as a trusted advisor, building reference implementations and integrating LaunchDarkly into AI architectures to ensure safe, observed, and optimized releases.

LaunchDarkly provides a feature management platform that enables developers to release software safely and efficiently. The company is rapidly growing, with a culture that values humility, collaboration, and respect.

Global Unlimited PTO 6w paternity

  • Design, build, and operate backend services powering the platform for carriers and shippers in the U.S. vehicle transportation industry.
  • Own multiple backend services end-to-end, including architecture, REST APIs, databases, and asynchronous systems.
  • Mentor junior and mid-level engineers on architecture, patterns, and production readiness.

Super Dispatch is a next-generation platform redefining efficiency in the auto transport industry, offering tools like Carrier TMS, Shipper TMS, SuperPay, and Super Loadboard. It is a 100% distributed team with a remote-first culture, empowering carriers, shippers, and brokers to achieve operational excellence.

LATAM

  • Design, develop, and deploy scalable AI solutions using RAG, agentic frameworks, and MLOps.
  • Collaborate cross-functionally on cutting-edge projects integrating tools like LangChain, CrewAI, and Google ADK.
  • Apply advanced prompt engineering and monitor AI application performance to ensure robust solutions.

Blend is a premier AI services provider that co-creates meaningful impact for clients through data science, AI, technology, and people. The company fosters a collaborative culture with opportunities for learning and growth across a diverse team.

Global

  • Build repeatable systems for creating AI-powered digital products using existing platforms and APIs.
  • Integrate AI capabilities with the tech stack and create end-to-end flows from product creation to payment processing.
  • Deploy successful products across an affiliate network and iterate based on conversion performance.

SnappyCX builds AI-powered digital products and systems. They are a hands-on, practical team focused on shipping working solutions and repeatable systems, with a culture of rapid implementation.

Canada

  • Design, develop, and deploy production-grade AI-powered backend systems integrating LLMs and traditional ML models.
  • Integrate and optimize vector databases for RAG pipelines, and write clean, well-structured Python code.
  • Debug complex cross-layer issues and collaborate with product and engineering teams to deliver cohesive solutions.

We are a fast-growing product company integrating cutting-edge AI capabilities into our core offering to deliver exceptional value to customers. Our small, fast-moving team works on practical, real-world AI applications with high autonomy.