Partner Engineer / Developer Relations

🏢 Summary: 6-month B2B contract for a senior consultant to lead and scale Specification-Driven Development (SDD) practices in a public transport project. The role focuses on defining structured, executable specifications to support AI-assisted development and modern engineering automation. The consultant bridges business and technical teams to ensure high-quality, specification-first software delivery. 🗂️ Requirements: 8+ years of software engineering experience, Proven hands-on experience with Specification-Driven Development (SDD), Experience with AI-assisted software development, Strong knowledge of Domain-Driven Design (DDD), Strong knowledge of Behavior-Driven Development (BDD), Strong knowledge of Test-Driven Development (TDD), Experience creating executable specifications, Experience in enterprise-scale systems, Experience with microservices and REST APIs, Experience with CI/CD pipelines, Experience with automated testing, Experience with cloud platforms, Proficiency with Git and DevOps practices 📃 Skills: SDD, DDD, BDD, TDD, .NET, C#, Java, Kotlin, REST, Microservices, CI/CD, Azure, Git, DevOps, AI, Event-driven, Integration 🏢 Description: PROJECT INFORMATION: Industry: Public transport Business trips : Visit the DK office if needed Remote Project language: English 6 month contract plus extension Start Date: ASAP Assignment type: B2B contract Assignment Overview We are looking for an experienced external consultant with deep expertise in Specification-Driven Development (SDD) to support strategic software initiatives. The consultant will play a key role in driving modern software engineering practices where detailed specifications are created before development begins — often to guide AI-assisted coding agents and automated development workflows. Specification-Driven Development (SDD) is a modern software methodology focused on defining structured, behavior-oriented specifications prior to implementation. This approach ensures that AI-assisted development tools and engineering teams clearly understand the required functionality, technical constraints, business rules, and acceptance criteria before code is generated or written. Unlike traditional development approaches that primarily focus on how to code a solution, SDD emphasizes what needs to be built through precise, structured, and verifiable specifications that can serve as executable contracts throughout the software lifecycle. The consultant will help establish and scale these practices across development teams, ensuring higher software quality, improved consistency, reduced defects, and stronger alignment between business requirements and implementation. Main Responsibilities Lead and drive Specification-Driven Development (SDD) practices across software teams. Define structured, behavior-driven specifications before implementation begins. Translate business requirements into precise, testable, and AI-consumable specifications. Create executable specifications including: functional requirements technical constraints architectural guidelines business rules acceptance criteria Collaborate with architects, developers, QA engineers, and product owners. Support AI-assisted development workflows and modern engineering automation. Ensure specifications are reviewed and validated before implementation. Improve software quality through specification-first engineering practices. Establish standards for traceability, consistency, and verification. Mentor development teams in modern specification methodologies and engineering discipline. Contribute hands-on to software design and implementation when needed. Key Requirements +8 years of experience in software engineering and enterprise system development. Proven hands-on experience with Specification-Driven Development (SDD). Strong understanding of: AI-assisted software development. Domain-Driven Design (DDD). Behavior-Driven Development (BDD). Test-Driven Development (TDD). Agile methodologies. Experience creating executable specifications and structured engineering documentation. Strong stakeholder management and communication skills. Ability to bridge business requirements and technical implementation. Experience working in large-scale or complex enterprise environments. Strong analytical and problem-solving skills. Technical Competences: Experience with several of the following is expected: .NET / C#/ Java/ Kotlin REST APIs and microservices CI/CD pipelines Automated testing frameworks Azure or cloud-native platforms Git and DevOps practices Event-driven architecture Enterprise integration patterns AI-assisted development tooling Nice to Have Experience from transportation, railway, or critical infrastructure environments. Experience with large-scale digital transformation initiatives. Familiarity with regulated or safety-critical systems. Experience working with AI coding agents and automated engineering workflows.

🏢 Summary: 6-month B2B contract for a senior consultant to lead and implement Specification-Driven Development (SDD) practices in a public transport software environment. The role focuses on defining structured, executable specifications to support AI-assisted development and enterprise-scale systems. The consultant will drive specification-first engineering standards and contribute to modern software architecture and automation workflows. 🗂️ Requirements: 8+ years of software engineering experience, Proven hands-on experience with Specification-Driven Development (SDD), Strong knowledge of AI-assisted software development, Strong knowledge of Domain-Driven Design (DDD), Strong knowledge of Behavior-Driven Development (BDD), Strong knowledge of Test-Driven Development (TDD), Experience creating executable specifications, Experience with enterprise system development, Experience with large-scale or complex systems, Ability to translate business requirements into technical specifications, Experience with Agile methodologies, Experience with CI/CD pipelines, Experience with automated testing, Experience with cloud platforms, Experience with microservices architecture 📃 Skills: SDD, DDD, BDD, TDD, .NET, C#, Java, Kotlin, REST, Microservices, CI/CD, Azure, Git, DevOps, Event-driven, AI, APIs 🏢 Description: PROJECT INFORMATION: Industry: Public transport Business trips : Visit the DK office if needed Remote Project language: English 6 month contract plus extension Start Date: ASAP Assignment type: B2B contract Assignment Overview We are looking for an experienced external consultant with deep expertise in Specification-Driven Development (SDD) to support strategic software initiatives. The consultant will play a key role in driving modern software engineering practices where detailed specifications are created before development begins — often to guide AI-assisted coding agents and automated development workflows. Specification-Driven Development (SDD) is a modern software methodology focused on defining structured, behavior-oriented specifications prior to implementation. This approach ensures that AI-assisted development tools and engineering teams clearly understand the required functionality, technical constraints, business rules, and acceptance criteria before code is generated or written. Unlike traditional development approaches that primarily focus on how to code a solution, SDD emphasizes what needs to be built through precise, structured, and verifiable specifications that can serve as executable contracts throughout the software lifecycle. The consultant will help establish and scale these practices across development teams, ensuring higher software quality, improved consistency, reduced defects, and stronger alignment between business requirements and implementation. Main Responsibilities Lead and drive Specification-Driven Development (SDD) practices across software teams. Define structured, behavior-driven specifications before implementation begins. Translate business requirements into precise, testable, and AI-consumable specifications. Create executable specifications including: functional requirements technical constraints architectural guidelines business rules acceptance criteria Collaborate with architects, developers, QA engineers, and product owners. Support AI-assisted development workflows and modern engineering automation. Ensure specifications are reviewed and validated before implementation. Improve software quality through specification-first engineering practices. Establish standards for traceability, consistency, and verification. Mentor development teams in modern specification methodologies and engineering discipline. Contribute hands-on to software design and implementation when needed. Key Requirements +8 years of experience in software engineering and enterprise system development. Proven hands-on experience with Specification-Driven Development (SDD). Strong understanding of: AI-assisted software development. Domain-Driven Design (DDD). Behavior-Driven Development (BDD). Test-Driven Development (TDD). Agile methodologies. Experience creating executable specifications and structured engineering documentation. Strong stakeholder management and communication skills. Ability to bridge business requirements and technical implementation. Experience working in large-scale or complex enterprise environments. Strong analytical and problem-solving skills. Technical Competences: Experience with several of the following is expected: .NET / C#/ Java/ Kotlin REST APIs and microservices CI/CD pipelines Automated testing frameworks Azure or cloud-native platforms Git and DevOps practices Event-driven architecture Enterprise integration patterns AI-assisted development tooling Nice to Have Experience from transportation, railway, or critical infrastructure environments. Experience with large-scale digital transformation initiatives. Familiarity with regulated or safety-critical systems. Experience working with AI coding agents and automated engineering workflows.

🏢 Summary: Senior Technical Expert role focused on evolving a Data Marketplace built on Data Mesh principles from a modular monolith to a microservices architecture. The position involves hands-on development in Java 21, integration of AI-driven search capabilities, and design of scalable AWS infrastructure. The goal is to deliver a seamless, e-commerce-like experience for accessing and managing digital data assets. 🗂️ Requirements: Strong experience with Java 21+, Experience with Spring Boot 3.x, Hands-on experience with messaging technologies (Solace preferred), Experience with Angular and TypeScript in SPA architecture, Knowledge of microservices and modular monolith architecture, Understanding of Data Mesh and Domain-Driven Design, Experience with PostgreSQL and MongoDB, Experience with search platforms (e.g. Sinequa), Practical experience with AWS (EC2, RDS, Lambda, EKS), Experience with Infrastructure as Code (Terraform), Knowledge of integration patterns and enterprise networking 📃 Skills: Java, Spring, Solace, Angular, TypeScript, PostgreSQL, MongoDB, Sinequa, AWS, EC2, RDS, Lambda, EKS, Terraform, Microservices, DataMesh, DDD, CI/CD 🏢 Description: As a Senior Technical Expert, you will be the technical cornerstone of our Data Marketplace —a platform built on Data Mesh principles. You will guide the evolution of a "shop-for-data" experience, moving our architecture from a robust Modular Monolith to a distributed Microservices ecosystem. You’ll be working with a cutting-edge stack (Java 21, AWS, AI-enhanced search) to ensure that "buying" digital assets is as seamless for our users as a consumer e-commerce experience. The end-goal is to build a comprehensive solution that enables FAIR data access to Digital Assets across the organization. Key Responsibilities Architectural Evolution: Lead the strategic transition from a modular monolith to microservices, ensuring domain boundaries are respected and performance remains high. Take ownership of the development of new components and ideas as you cooperate with a multidisciplinary team to deliver end-to-end experiences to the End Users. Lead Development: Write clean, high-performance code using Java 21+ features (Virtual Threads, Pattern Matching) to handle complex data transactions. Search & AI Innovation: Work on the roadmap to integrate AI/LLM capabilities into our search engine ( Sinequa ), enabling users to explore data assets via natural language and intelligent discovery. Data Stewardship: Oversee the polyglot persistence layer, optimizing PostgreSQL for relational integrity and MongoDB for flexible metadata storage. Cloud Leadership: Design and maintain scalable infrastructure within AWS , ensuring our CI/CD pipelines and deployment strategies are best-in-class. Mentorship: Act as a force-multiplier for the team, conducting rigorous code reviews and setting the standard for technical excellence. Requirements Technical Requirements Strong experience with modern Java (21+) and Spring Boot 3.x Hands-on experience with messaging technologies, ideally Solace Good understanding of SPA architecture and frontend development with Angular and TypeScript Familiarity with integration patterns and enterprise networking Solid architectural knowledge, including modular monoliths, microservices, Data Mesh, and Domain-Driven Design Experience working with PostgreSQL, MongoDB, and search platforms such as Sinequa Practical experience with AWS services, including EC2, RDS, Lambda, and EKS Experience with Infrastructure as Code, preferably Terraform Who You Are A Technical Visionary: You don't just solve today's bugs; you anticipate where the architecture will break two years from now. Data-Centric: You understand that in a Data Mesh, the product is the data itself. You care about metadata, lineage, and discoverability. User-Centered: You care about the end users experience and can cooperate with UX and Frontend developers to map and deliver first-in-class solutions. Pragmatic Architect: You know when to stick with a monolith for speed and exactly when the "swell" justifies a move to microservices. AI Curious: You are excited about moving beyond keyword search into the realm of semantic search and AI-driven data exploration. The Roadmap: What You’ll Build Phase 1: Refine the modular boundaries of the current Java 21 application. Deliver scalable and extensible transaction modules enabling Request-to-Use processes within the DataMarketPlace Phase 2: Orchestrate the "Great Migration"—consolidate existing Marketplace ecosystems into DataMarketPlace on-boarding tens of thousands of assets and thousands of users. Phase 3: Integrate AI-driven exploration features atop our Sinequa search layer. Salary: 22 000 - 33000 PLN + VAT (B2B)

🏢 Summary: The offer is for an experienced Java Developer to build and integrate AI-driven backend solutions, including AI agents and LLM-powered services, within scalable distributed systems. The role focuses on designing reasoning pipelines, vector search integrations, and data-heavy architectures using modern AI tooling. You will contribute to architecture design, code quality, and AI-based system development in a collaborative environment. 🗂️ Requirements: Minimum 3 years of professional Java experience, Strong backend development skills, Experience with Spring Boot, Experience with Docker, Experience with Spring AI, Experience integrating LLMs into applications, Understanding of vector databases, Experience with AWS Bedrock, Experience with LangChain4j, Knowledge of embeddings, Knowledge of prompt engineering basics, Knowledge of retrieval-augmented generation (RAG), Understanding of Model Context Protocol, Experience building scalable distributed systems, Experience designing AI agents and reasoning pipelines 📃 Skills: Java, SpringBoot, Docker, SpringAI, OpenAI, Anthropic, Milvus, Pinecone, Qdrant, Elasticsearch, AWS, Bedrock, LangChain4j, Embeddings, RAG, MCP 🏢 Description: We are looking for an experienced Java Developer with strong backend engineering skills and proven experience in AI-related technologies and frameworks. The ideal candidate has at least 3 years of professional Java experience, writes clean, maintainable code, and is comfortable working on scalable distributed systems. A strong interest in data, AI-driven applications, vector search, and modern LLM tooling is highly valued. We are looking for a team player who thrives in collaborative environments, enjoys knowledge sharing, and contributes actively to technical discussions and solution design. Key Responsibilities Designing and implementing AI agents with reasoning pipelines (e.g. multi-step workflows, tool usage, RAG-based decision making) Integrating AI capabilities such as LLM-powered services, semantic search, and intelligent automation Contributing to scalable architectures for data- and event-driven systems Improving, refactoring, and maintaining existing codebases Designing tasks in collaboration with the Team Lead and Product Owner Participating in code reviews, architecture discussions, and knowledge sharing Contribute to the design of scalable architectures for data-heavy and AI-driven services Collaborate closely with the Team Lead and Product Owner to design tasks and shape technical solutions Participate in code reviews, architecture discussions, and knowledge-sharing sessions Required Skills & Technology: English min B2 + Polish or C1 Experience - minimum 3 years Java: Spring Boot Docker AI-related: Spring AI Experience integrating LLMs into applications (OpenAI API, Anthropic, local inference, etc.) Understanding of vector databases (Milvus, Pinecone, Qdrant, Elasticsearch vector search, or similar) AWS Bedrock LangChain4j Knowledge of embeddings, prompt engineering basics, and retrieval-augmented generation (RAG) Understanding Model Context Protocol Nice to Have: Redis Mongo DB AI-related: Experience with AI/ML frameworks or orchestration libraries (LangChain4j, Spring AI, Embabel, Haystack, etc.) Familiarity with LLM model lifecycle: prompt design, evaluation, latency considerations, cost/performance trade-offs Experience with Ollama / vLLM Experience with streaming architectures for AI pipelines (i.e. Kafka Streams) Experience with document processing, OCR, or semantic search Perks in the office: Modern office full of coffee, snacks, and beverages Bike parking, great location of the office Benefits: Training budget for self-development, courses, conferences, and more A smart benefits platform that lets you easily manage subscriptions and purchases — including sports and lunch cards. Flat structure and small teams International project Team Events Private healthcare, Life & group insurance We celebrate birthdays and other important employee events Recruitment process: Screening (15-30 min) -> We want to get to know you and answer your questions - it is up to you how much time we need. Recruiting Task - Show your skills :) We will send you a task, you decide how much time you need to complete it. Video call (1h/2h)-> Let's talk about your coding style, exchange experiences, and get to know each other a little better. Data Sharing - the best way to better data. We are passionate about new technologies and we constantly improve our stack. There is always enough room to learn the ropes as we provide internal and external training and education. We are looking for a person who loves high-quality of code and who is interested in big sets of data. 90% of the world's data has been produced in just the last two years. Our mission is to help companies with our innovative Data Quality Services. CDQ is the first company in the market to leverage Data Sharing as the best way to better data. Our customers share data quality rules, enrich their data from publicly shared sources, exchange hand-validated data records, and alert each other of data fraud. The result of collaborative master data management: Higher efficiency, shared efforts, better quality, less risks. With our cloud-based software platform, CDQ can provide Data Quality as a Service – customers' master data is monitored and updated continuously, using our Data Quality Tools software or fully integrated with their ERP or CRM systems.

🏢 Summary: Early-stage startup seeks a Full Stack Engineer to build the MVP of an agentic AI platform for security compliance using React and FastAPI. You will lead application code development in a small team, contributing to both frontend and backend as well as the foundation of an agent orchestration mechanism. The role offers strong ownership and direct impact on the product architecture. 🗂️ Requirements: Strong experience with React, Strong experience with Python backend development, Ability to work across full stack, Availability for hybrid work in Gdańsk 📃 Skills: React, Python, FastAPI, Django, AWS, Docker, GitHub, CICD, LangChain, PydanticAI, APIs 🏢 Description: We're a funded, early-stage startup building an agentic AI platform for security compliance. The product is new, we're opening an R&D centre in Gdańsk and you'd be one of the first engineers on it, with real input into how it's built. We keep meetings and busywork to minimum to build a culture focused on the needs of developers. The role: You will be part of a 4 people development team focused on the development of the MVP for our main product. React on the frontend, FastAPI on the backend. You will lead the application code, working alongside experienced infrastructure engineer and junior AI engineers. You will also engage in building the foundation of a agent orchestration mechanism. Must Have: Strong experience with React Strong experience with Python backend development FastAPI or Django is a huge plus Comfortable owning features across the full stack Availability for hybrid work in Gdańsk Great to have: Experience with any agentic framework such as Pydantic AI or LangChain AWS Docker GitHub Actions / CI/CD What will happen next? We would like to know you better, so we will invite you for a short call Next, you'll be invited to an interview to discuss your previous projects, skills and where you want to develop Why join: It's a new product, so you're building rather than maintaining. You get real ownership and the chance to work on genuinely new AI, in a calm, focused environment. If you've got the must-haves and the problem interests you, get in touch — you don't need to tick every box.

🏢 Summary: Senior Test Automation Engineer (SDET IV) role focused on designing and evolving scalable automation frameworks for large-scale, high-traffic fraud and regulatory platforms in a cloud-native microservices environment. The position involves influencing architecture decisions, driving shift-left and reliability practices, and optimizing quality infrastructure within CI/CD pipelines. Work is delivered in an Agile setup with modern cloud and container technologies. 🗂️ Requirements: Minimum 5 years of experience in test automation or SDET roles, Strong expertise in building automation frameworks for distributed systems, Proficiency in Python, Java or Go, Experience working with CI/CD pipelines, Hands-on experience with AWS or GCP, Hands-on experience with Kubernetes and Docker, Strong understanding of microservices architecture, Knowledge of infrastructure-as-code concepts, Understanding of observability concepts and root cause analysis, English proficiency at B2/C1 level, Residing in Poland 📃 Skills: Python, Java, Go, AWS, GCP, Kubernetes, Docker, CI/CD, Microservices, IaC, Observability 🏢 Description: We are looking for a highly experienced Senior Test Automation Engineer (SDET IV) to join a long‑term project delivered by Sii for an international organization developing large‑scale, high‑traffic fraud and regulatory platforms. In this role, you will influence architecture decisions, shape quality engineering strategy, and design next‑generation automation frameworks for complex, distributed microservices. You will work in a modern cloud environment (AWS/GCP, Kubernetes) and collaborate closely with Engineering and Product teams in an Agile setup. The position offers strong development opportunities through Sii’s certification programs and technology partnerships. If you want to drive reliability, shift-left practices, and automation excellence - apply now! Your tasks Lead architecture and design reviews, ensuring testability, observability, and reliability of distributed microservices and event-driven systems Design, develop, and evolve scalable, self-healing automation frameworks supporting CI/CD and high‑concurrency workflows Own and optimize the quality infrastructure, including automated test creation, execution, monitoring, and global trend analysis Drive shift‑left practices, reliability engineering, and proactive testing approaches such as chaos principles and performance validation Collaborate within Agile teams to define test strategies, release readiness criteria, quality KPIs, and maintain high-quality technical documentation Requirements At least 5 years of experience in test automation, SDET, or similar engineering roles Strong expertise in building automation frameworks for distributed systems (Python, Java or Go) and working with CI/CD pipelines Hands-on experience with cloud and container technologies (AWS or GCP, Kubernetes, Docker) Solid understanding of microservices, infrastructure‑as‑code, and observability concepts; ability to analyze root causes of failures English proficiency at B2/C1 level Residing in Poland required

🏢 Summary: Contract role for an experienced Full Stack Developer to design and implement a central API engine integrating multiple SDLC tools into a unified platform. The consultant will build data aggregation, identity mapping, and a unified API layer with a React-based UI for configuration and monitoring. The solution will include database design, automated tests, Backstage integration, and comprehensive technical documentation. 🗂️ Requirements: Experience as Full Stack Developer, Design and development of API-driven applications, Integration with SDLC tools (Jira, Bitbucket, Jenkins, Bamboo, SonarQube, Artifactory, qTest, Helix), Implementation of identity and entity mapping logic, Development of React-based frontend applications, Database schema design and migration scripts, Creation of Swagger API documentation, Automated testing implementation, Backstage plugin or integration development, Version control and clean code practices 📃 Skills: API, REST, React, JavaScript, TypeScript, Backstage, Swagger, SQL, Databases, Jira, Bitbucket, Jenkins, Bamboo, SonarQube, Artifactory, qTest, Helix, Git, Testing, CI/CD 🏢 Description: Detailed description of work task to be carried out We are seeking an experienced Full Stack Developer Consultant to support the development of an API engine application that serves as a central integration hub for our Systems Development Lifecycle (SDLC) toolchain. This platform will gather, map, and synchronize identities and data across multiple development tools, enabling seamless interoperability and improved developer experience. Primary Objectives: The consultant will work closely with a product manager/owner, and be responsible for designing, developing, and implementing a robust API engine that: Use internal framework for it's Internal Developer platform Aggregates data from disparate SDLC tools (e.g., Jira, Bitbucket, Jenkins/Bamboo, SonarQube, Artifactory, qTest, Helix) Manages the execution structure for the delivery pipeline of the unit/teams Maps and normalizes identities, entities, and relationships across different systems Provides a unified API layer for consuming integrated toolchain data - to be used for metrics and reporting Delivers an intuitive user interface for configuration, monitoring, and data visualization Location: preferred Sweden - Stockholm or Poland - Warsaw, Tri-city (Gdansk/Gdynia) Start date: 2026-07-01 End date: 2026-12-31 Must-have knowledge and experience Functional API Engine: Fully operational API engine with connectors for specified SDLC tools Identity Mapping System: Working identity and entity mapping functionality with configurable rules React Frontend Application: Complete web interface for platform management and monitoring Databases Schema: Optimized database structure with migration scripts API Documentation: Comprehensive API documentation (Swagger specifications) Technical Documentation: Architecture documentation, deployment guides, and operational runbooks Test Suite: Automated test coverage for critical functionality Backstage Integration: Custom plugins or integration components for Backstage platform Source Code: Clean, version-controlled codebase with proper documentation Nice-to-have knowledge and experience Strong problem-solving and analytical skills Excellent communication skills for technical and non-technical audiences

🏢 Summary: Remote Workflow Engineer role focused on designing and implementing production-ready AI workflow orchestration for large-scale customer service automation in the logistics domain. The position involves integrating systems, applying business logic and SOPs, and building reliable data transformations to support automated email handling at global scale. The engineer will collaborate with cross-functional teams to deliver accurate and consistent AI-driven responses. 🗂️ Requirements: Strong programming skills in Java, Scala, or Kotlin, Proficiency in SQL including complex queries and data modeling, Experience with APIs and event-driven architectures, Experience with Kafka or similar event streaming platforms, Ability to design end-to-end AI workflow orchestration, Experience building unit tests, Ability to debug complex data issues end-to-end, Very good English (B2/C1) 📃 Skills: Java, Scala, Kotlin, SQL, Kafka, APIs, JVM, ETL, UnitTesting, EventDrivenArchitecture 🏢 Description: About the Project As a Workflow Engineer , you will be responsible for turning prioritized customer-service scenarios into reliable, production-ready AI workflows . You will design and implement end-to-end orchestration, ensuring that the logic, SOPs, and system integrations result in accurate, consistent AI responses. Our Customer ( logistics industry ), handles approximately 20 million customer queries via email annually across 200+ distinct business scenarios. They are now entering a massive scale-up phase, aiming to automate ~15% of the annual global email volume. Work Mode: remote Start Date: 01.08.2026 Job Responsibilities Designing and implementing end-to-end AI workflow orchestration Integrating data and systems using APIs and event streams (e.g., Kafka) Applying scenario logic and Standard Operating Procedures (SOPs) into the automated flow Developing SQL-based transformations and robust data models Building maintainable and testable code in Java, Scala, or Kotlin Collaborating closely with Data Scientists, ML Engineers, and Business Stakeholders Expectations Strong programming skills in JVM-based languages: Java, Scala, or Kotlin Proficiency in SQL , including data modeling, complex queries, and transformations Experience in system integrations (APIs, Kafka, event-driven architecture) Solid coding practices , including a strong emphasis on unit testing Analytical mindset with the ability to debug complex data issues end-to-end Excellent communication skills to work effectively in a cross-functional team Very good English (B2/C1) – both written and spoken Openness to AI-assisted coding and a proactive approach to new technologies We offer Ongoing support from a dedicated agent , taking care of your project continuity, client contact, necessary formalities, work comfort and development Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle Spectacular integration events , both for you (e.g., annual Kick-Off trip , Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres) Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years A complete benefits package , including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad About 7N Constantly searching for projects, difficult rate negotiations, lack of development support – sounds familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives. Our mission is to provide stable and rewarding collaborations that drive your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience creating IT solutions for over 200 organizations.

🏢 Summary: Part-time remote engineering role focused on building and shipping AI-driven workflows for a fast-moving D2C e-commerce product. The position involves owning end-to-end development across the stack, delivering production-ready features, and integrating AI tools into real business processes. Work is async-friendly with partial overlap required with an Asia-based team. 🗂️ Requirements: 5+ years of development experience, Strong JavaScript proficiency, Strong Python proficiency, Production experience with React, Production experience with Node.js, Proven hands-on use of AI coding tools in real projects, Ability to ship production-ready code across the stack, Availability for 20–25 hours per week, Availability for 1–2 morning hours overlap with Asia-based team, Professional working proficiency in English 📃 Skills: JavaScript, Python, React, Node.js, AI, Claude, Codex, Shopify, Playwright, Vitest, API 🏢 Description: 5+ dev engineering team building a D2C e-commerce business out of Hong Kong. We ship fast, with AI inside the workflow. What you'll do Build AI workflows that move real work forward. Own scoping and execution, not just tickets. Curiosity and a maker-do'er mindset are essential. Ship production code across our stack. Skills JavaScript Python Production experience with React and Node.js Demonstrated proficiency with AI coding tools (Claude Code, Codex, or equivalent) — not "I've tried it," but "here's what I built" Nice to have Shopify (apps, Storefront API) E-commerce or D2C background Testing discipline (Playwright, Vitest, or similar) Logistics B2B contract, part-time (~20-25 hrs /week) Remote-first, anywhere in Poland Async-friendly but requires work for at least 1-2 hrs in mornings (AM) with Hong Kong/Asia-hours team. ENGLISH working language. How to apply Send your CV plus ONE paragraph: what's the most interesting AI workflow you've built and what it shipped? NO COVER LETTERS.

🏢 Summary: The role involves full ownership of software products, covering architecture design, development, deployment, and maintenance within distributed systems. It focuses on building RESTful microservices, automation tools, and modular components to industrialize asset management processes. The position also ensures system integration, cloud-native deployment, and ongoing optimization in a DevOps environment. 🗂️ Requirements: Advanced proficiency in Python, Experience building RESTful microservices, Experience with ETL data processing, Basic knowledge of Java, Foundational understanding of Spring Boot, Proficiency in PostgreSQL design and optimization, Familiarity with S3 or NAS storage, Experience with Kubernetes and Docker, Experience with CI/CD pipelines, Working knowledge of Linux environments 📃 Skills: Python, Java, Spring, PostgreSQL, S3, NAS, Kubernetes, Docker, Jenkins, BitBucket, Linux, ETL, REST 🏢 Description: Key Responsibilities: End-to-End Product Ownership: Manages the full software lifecycle, from initial concept and architecture design to production release and maintenance. Workflow Automation: Develops internal tools to automate data collection, remediation, and reporting to industrialize asset management processes. Modular Development: Delivers independent, high-quality software modules through iterative cycles of coding, testing, and documentation. System Integration: Ensures seamless integration and maintenance of applications within complex, distributed infrastructures. Technical Collaboration: Works closely with architects and product owners to define technical solutions and security standards. Technical Requirements: Python Expertise: Advanced proficiency in Python for building RESTful microservices, automation scripts, and ETL data processing. Basic Java Knowledge: Foundational understanding of Java and Spring Boot to support existing backend components and minor maintenance tasks. Data & Storage: Proficiency in PostgreSQL (design and optimization) and familiarity with S3 or NAS storage solutions. Cloud & DevOps: Familiarity with Kubernetes, Docker, and CI/CD pipelines (Jenkins, BitBucket) within a Linux environment.