Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Backend Engineer II

Full-time

Teneo School

About Teneo School: Teneo School is a premier global educational technology innovator on an ambitious mission to rebuild the future of digital learning. We build a highly scalable, comprehensive suite of AI-enabled products, personalized learning matrices, and adaptive assessment tools that support exceptional educational outcomes for students, teachers, and international academic partners alike. By embedding cutting-edge cloud architectures and intelligent integration workflows directly into multi-tenant environments, Teneo modernizes traditional school operations—fostering accessibility, reliability, and academic success at scale.

Position Overview

We are seeking a highly autonomous, systems-fluent, and asynchronous code-proficient Backend Engineer II to join our elite core Technology Team under a permanent, full-time remote configuration open across Europe (including Warsaw, Poland hubs). In this high-ownership engineering role, you will shift completely away from routine non-regulated data transcription loops, entry-level client-side layout adjustments, or basic promotional text editing; you will run an active high-throughput microservices backend, third-party API webhooks, and relational data pipeline laboratory. Partnering directly with distributed Product Managers and AI Engineers, you will claim absolute technical responsibility for investigating ambiguous problems, structuring secure permissions, and scaling production systems. This position requires an engineering authority with 3+ years of professional history who maps service architectures fluidly natively using Backend and cloud primitives, commands technical mastery across modern web frameworks, and handles multi-tenant data consistency tradeoffs efficiently.

Key Responsibilities

  • Backend Service Architecture Governance: Architect, implement, and maintain scalable server-side systems, secure web APIs, and multi-tenant webhook distribution frameworks natively utilizing Backend best practices.
  • AI and SaaS Platform Customization: Build, optimize, and supervise robust integration layers connecting core applications cleanly with prominent learning platforms, third-party SaaS services, and external generative AI providers.
  • Data Flow and Assessment Instrumentation: Design, calibrate, and track highly reliable data pipelines and processing workflows for complex academic assessments, learner activity tracking, and analytical reporting metrics.
  • Access Control and Cryptographic Security: Formulate and protect ironclad authentication, authorization, granular permission tables, and systemic audit logs appropriate for high-stakes educational environments.
  • Relational and Cloud Storage Modeling: Structure, write, and optimize secure database schemas and analytical nodes using PostgreSQL and BigQuery ecosystems.
  • Containerized Service Deployment: Package, build, and deploy robust containerized services and application modules utilizing Docker inside modern cloud runtime frameworks.
  • Production Diagnostics & Triage: Monitor system telemetry proactively, troubleshoot production defects, isolate root execution failures, and deploy durable architectural patches to maximize system uptime and maintainability.
  • AI-Assisted Workflow Engineering: Leverage next-generation AI coding tools appropriately while maintaining strict engineering standards for automated unit testing, security boundaries, and high code quality.

Required Skills & Qualifications

  • A minimum of 3+ years of proven, successful professional software engineering history operating as a Backend Developer, Systems Engineer, Node.js/Python Specialist, API Integration Architect, or closely matching technical capacity inside production environments.
  • Expert Backend Ecosystem Command: Deep, practical programming fluency operating with modern backend technologies, explicitly including TypeScript/Node.js or Python .
  • Hands-on operational tool literacy leveraging popular runtime application frameworks (such as NestJS, FastAPI, Express , or similar systems).
  • Advanced structural understanding of relational database management systems (specifically PostgreSQL ), REST/GraphQL API boundaries, validation patterns, and cloud platforms.
  • Demonstrated experience successfully owning and scaling technical systems beyond narrow feature delivery, demonstrating a self-directed drive to untangle unclear engineering barriers.
  • Outstanding written and verbal communication strengths in English, with an established history translating complex architectural paths cleanly for cross-functional squads.
  • Location Context: Position operates under remote parameters open exclusively to qualified full-stack or backend engineers residing permanently within Europe (Fully Remote / Poland Allowed Hubs) .

Preferred Strategic Indicators (Nice to Have)

  • Prior technical or domain background configuring learning platform integrations or software utilizing LTI standards (Learning Tools Interoperability) or adjacent edtech protocols.
  • Familiarity with event-driven architectures, automated message broker queues, data streaming pipelines, or building enterprise-level multi-tenant SaaS products.
  • Prior deployment familiarity navigating Google Cloud Platform (GCP) infrastructure models, automated CI/CD configurations, logging aggregates, or privacy audit metrics.
  • Possess a formal Bachelor’s or higher degree from an accredited institution in Computer Science, Software Engineering, Data Engineering, or a matching quantitative discipline.

What We Offer

  • Competitive European Tech Remuneration Grid: A highly competitive annual base salary calibrated precisely to your full-stack backend trajectory, supplemented by dedicated equipment configurations and career advancement milestones.
  • 100% remote workspace infrastructure freedom anywhere within Europe, or flexible office access out of our regional Warsaw, PL hubs.
  • Direct AI-Enabled Educational Impact: Elite career milestones achieved by engineering the foundational backend infrastructures and automated pipelines relied upon by thousands of international students and teachers daily.
  • Access to a dynamic, transparent, and flat software culture that completely rejects corporate red tape, values extreme ownership, rewards raw problem-solving curiosity, and provides robust internal growth channels.
Vacancy posted 21 days ago
Similar jobs that could be interesting for youBased on the Backend Engineer II in Poland vacancy
  •  ...The Role This is a technical role with a high degree of autonomy expected. ~3 years of experience as a software engineer, working on backend and ETL for web applications ~ Experience collecting, cleaning, and analyzing large data sets ~ Proficiency in Python... 
    Suggested
    Contract work
    Shift work

    Spate

    Poland
    23 hours ago
  •  ...In this role, your mission will be to enhance and scale the backend systems powering the Mimica platform ( MERN stack). This means...  ...operational responsibility for what you build. As a member of our early engineering team, you‘ll have the opportunity to shape our technical... 
    Suggested
    Full time

    Mimica

    Poland
    3 hours ago
  • £500 per month

     ...sophisticated modern companies rely on daily. Position Overview We are seeking a highly sophisticated, systems-minded Software Engineer III, Backend to join our core Orchestration product group in a full-time remote capacity. In this high-calibre engineering seat, you will... 
    Suggested
    Full time
    Contract work
    Remote work
    Work from home
    Worldwide
    Home office

    Primer

    Poland
    21 days ago
  •  ...patients and providers to diagnose arrhythmia and reduce stroke risk. The Role We are looking for a Senior Fullstack Engineer with a heavy backend focus to build our next-generation Software as a Medical Device (SaMD) ECG diagnostics portal. You will handle... 
    Suggested
    Full time
    Contract work
    Remote work
    Flexible hours

    Wearlinq

    Poland
    22 days ago
  •  ...solutions. We're looking for a Staff Software Engineer in Test to raise the quality bar across our mobile app and backend domain - not by writing more tests, but by...  ...that cross team boundaries within the domain. II. Coaching, culture & technical leadership Pair... 
    Suggested
    Full time
    Contract work
    Remote work
    Flexible hours
    Shift work

    Inpost

    Poland
    15 days ago
  •  ...Development Architect full-stack applications with Shopify as the backend and modern front-end frameworks (Next.js, Remix, React, etc.)...  ...and async collaboration. Comfortable mentoring other engineers and leading by example. Passionate about eCommerce innovation... 
    Full time

    Remote Talent LATAM

    Poland
    8 days ago
  •  ...~90% reduced time. Role We are looking for a Full Stack Engineer - AI Systems to build the product layer that turns these capabilities...  ...Focus Build end-to-end product features across frontend, backend, and AI integrations Design agent workflows that handle... 

    BJAK

    Poland
    10 days ago
  • About This Role Own and continuously improve product quality by testing new features, identifying defects, creating automated tests, recommending process and product improvements, and developing strong feature and product knowledge. Key Responsibilities Perform ...
    Full time

    CXM Direct

    Poland
    8 days ago
  •  ...high-agency developers with an uncompromised software canvas to engineer highly interactive web elements, scale asynchronous messaging...  ...-performance web components across the frontend interfaces and backend services natively utilizing Node.js structures. CRM and Messaging... 
    Permanent employment
    Full time
    Remote work
    Work from home
    Worldwide
    Flexible hours
    Shift work

    Fandom

    Poland
    21 days ago
  •  ...monitoring and detecting problems and ensuring high reliability of the engineering systems. Collaborating closely with our product managers,...  ...or internship experience designing, developing and launching backend systems at scale and are experienced using one of Python or... 
    Contract work
    Internship

    Affirm

    Poland
    7 days ago
  •  ...enjoyable with over 90% reduced time. Role As an iOS Software Engineer, you own the iOS client experience, how AI feels, responds, and...  ...Swift and SwiftUI. Integrate AI-powered features through backend APIs. Design UX patterns for AI interactions, including... 
    Full time
    Remote work

    BJAK

    Poland
    10 days ago
  •  ...development and data-driven solutions. Softeta is looking for a Software Engineer Fullstack to become a part of our vibrant team and will be work...  ...Module Federation in a micro-frontend architecture. Develop backend utilities and platform services with Fastify . Create... 
    Full time
    Remote work
    Flexible hours

    Softeta

    Poland
    13 days ago
  •  ...later without any hidden fees or compounding interest. The Repayment Scheduling engineering team is growing rapidly, and we're looking for a Senior Software Engineer specializing in Backend development. We're a Backend team located entirely in Europe within the same... 
    Full time
    Flexible hours

    Affirm

    Poland
    13 days ago
  •  ...leading IT services provider is looking for a **Unity Support Engineer. **!Part-time position. Responsibilities: Regularly review...  ...introduce incompatibilities Integration points with Django backend start failing Actively participate in incident diagnostics... 
    Remote job
    Contract work
    Part time
    Shift work

    Altoros

    Poland
    12 days ago
  •  ...About the Role: We're looking for a Software Engineer who uses AI as a core part of the development process to build, understand,...  ..., scalable solutions. What You'll Do: Build and maintain backend services and frontend features. Design and implement APIs, integrations... 
    Full time
    Remote work

    5Blue Software

    Poland
    2 days ago
  •  ...maintains a transparent, merit-based workspace focused on elite engineering craftsmanship. Position Overview We are seeking a highly...  ...distributed database engines. This position demands a self-directed backend programmer who possesses excellent debugging habits, respects... 
    Full time
    Remote work
    Flexible hours

    Innovecs

    Poland
    21 days ago
  •  ...About the role As a Mid-level Software Engineer at Ledgy, you’ll build reliable, scalable product experiences that help companies manage...  ...TypeScript Frontend: React , Tailwind CSS , tRPC Backend: tRPC , Node.js , MongoDB , Temporal Infrastructure... 
    Full time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Ledgy

    Poland
    3 hours ago
  •  ...travel spending is managed, optimized, and audited worldwide. By engineering advanced cloud-native architectures that eliminate obsolete,...  ...of production software development depth who programs robust backend logic loops fluidly natively using AI Engineer paradigms, structures... 
    Full time
    Work at office
    Remote work
    Work from home
    Worldwide
    Flexible hours
    Shift work

    Oversee

    Poland
    21 days ago
  •  ...Establish best practices for code quality, testing, documentation, and deployment pipelines Mentor developers, review code, and drive engineering excellence across the team Requirements Proven track record of playing a key role in building and shipping IT products or... 
    Contract work
    For contractors
    Remote work
    Work from home
    Home office

    ERG Media

    Poland
    5 days ago
  • $15 per hour

     ...Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured...  ...across Wikimedia projects and beyond. This role combines backend engineering and operations ownership. You’ll implement high-... 
    Full time
    Remote work

    Wikimedia Foundation

    Poland
    13 days ago
  •  ...distribution channel management leader on an absolute mission to engineer next-generation software platforms for the global lodging and...  ...acceleration as foundational pillars. The platform provides high-agency backend developers with an uncompromised remote canvas to leverage... 
    Full time
    Work at office
    Remote work
    Work from home
    Worldwide
    Flexible hours
    Shift work

    Bnberry

    Poland
    22 days ago
  •  ...customer journeys. Collaborate closely with frontend and mobile engineers throughout the software development lifecycle. Review...  ...Pro team is responsible for everything to do with the trading backend services such as the matching engine, market data gateways, internal... 
    Full time

    Kraken

    Poland
    6 days ago
  •  ...Softeta is a software engineering partner for finance, energy, industrial, and other high-stakes sectors. We specialize in building and modernizing backend-heavy, integration-critical systems where speed, accuracy, and reliability are non-negotiable. With 100+ AI and custom... 
    Full time
    Remote work
    Flexible hours

    Softeta

    Poland
    6 days ago
  •  ...strategy, and roadmap for the Core Platform domain partner with engineering teams to define, prioritize, and deliver platform capabilities...  ...improvement support the delivery of high-quality backend solutions by working closely with engineering and QA teams... 
    Full time
    Contract work
    Remote work
    Home office
    Flexible hours

    GetResponse

    Poland
    9 days ago
  •  ...individual investors and institutional clients. The Pro team is responsible for everything to do with the trading backend services such as the matching engine, market data gateways, internal and external APIs, and various other trading services. The team is located... 
    Remote job
    Full time
    Local area

    Kraken

    Poland
    5 days ago
  •  ...Functional Leadership: Lead complex initiatives bridging product engineering squads with revenue organizations, including Sales, Ad...  ...production delivery. ~ Extensive experience working alongside backend infrastructure engineers to configure complex marketing automation... 
    Full time
    Work at office
    Remote work
    Work from home
    Home office
    Flexible hours

    Fandom

    Poland
    21 days ago
  •  ...We are seeking a highly technical, systems-minded Senior QA Engineer with a strong software verification background to join our core...  ...message flows (spanning SMS, Telegram, Viber, and APIs) utilizing backend log streams, server traces, and webhook payloads. Additionally,... 
    Full time
    Remote work
    Work from home

    MMDSmart

    Poland
    22 days ago
  •  ...analytical, connection-obsessed, and systems-minded System Support Engineer to manage, scale, and optimize our internal network...  ...enterprise Linux distributions (CentOS, RHEL, Ubuntu). Foundational backend programming literacy natively utilizing Python scripts or Go... 
    Permanent employment
    Full time
    Remote work
    Work from home
    Flexible hours
    Shift work

    Gcore

    Poland
    22 days ago
  •  ...cross-functional corporate units across 6 locations with premier engineering centers based in Ukraine, Poland, and Hungary. Position...  ...alongside production teams composed of 2D/3D visual artists, backend developers, music producers, and QA analysts to guarantee exact... 
    Permanent employment
    Full time
    Casual work
    Remote work
    Flexible hours
    Shift work

    Innovecs

    Poland
    21 days ago
  • $2,000 - $3,000 per month

     ...layouts, brand stores, and infographic packages specifically engineered for the Amazon Seller or Vendor Central ecosystems. Deep, authoritative...  ...Search Engine Optimization (Amazon SEO) variables, indexable backend keywords, or text overlay crawl rules. An outcome-driven... 
    Full time
    Work at office
    Immediate start
    Remote work
    Work from home
    Shift work

    Trivium Group

    Poland
    22 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Backend Engineer II. Be the first to apply!