Senior Fullstack Engineer, Cross-platform

Senior Business Analyst

Amdaris

We fuse together exceptional talent who deliver outstanding software solutions. Our approach has helped us grow 60% in 2021, 94% in 2022, while in 2023 we joined forces with Insight, a Fortune 500 company and a leading solutions and systems integrator. With exciting growth plans and cutting-edge projects, there has never been a better time to join our incredible team.  ABOUT THE JOB We are expanding rapidly and are on the lookout for an ambitious, detail-oriented Senior Business Analyst to join our dynamic team. This is a unique opportunity for analytical thinkers and strong communicators who are eager to make a significant impact on our company's growth and the success of our clients. As a Senior Business Analyst, you will play a crucial role in bridging the gap between IT and business objectives, driving projects that enhance efficiency and innovation. We offer competitive salaries and an excellent range of benefits, along with the chance to shape your career within a highly respected organization, collaborating with top-tier client brands. BUSINESS ANALYST RESPONSIBILITIES The Senior Business Analyst (BA) role is crucial in connecting IT capabilities with business objectives. Your primary responsibilities will include supporting and ensuring the successful completion of tasks related to the analysis, development, testing, and deployment of software features. Key Responsibilities Analysis and Recommendations: * Analyze the organization's needs, business models, workflows, and technological systems. * Identify areas for improvement and make recommendations to enhance business efficiency. * Collaborate with teams to implement changes that increase overall effectiveness and productivity. Agile Scrum Implementation: * Possess a deep understanding of Agile Scrum practices. * Often assume the responsibilities of Agile Scrum Master, guiding teams through Agile processes. Collaboration and Communication: * Work closely with both technical and non-technical team members, as well as clients, to understand their needs and requirements. * Ensure that project plans are created and processes are defined to meet organizational goals. * Communicate effectively to ensure that stakeholders are informed and aligned with project objectives. Project Oversight and Accountability: * Take responsibility for the successful completion of all aspects of assigned projects. * Exercise independent judgment and lead enterprise-level projects with minimal supervision. * Arrange and facilitate daily stand-up meetings, scheduling, and demo sessions. * Use strong consensus-building skills to ensure quick and effective adaptation to changes. This role requires a combination of analytical skills, leadership, and deep knowledge of Agile Scrum methodologies. As a Senior Business Analyst, you will play a key role in driving technical projects that improve business efficiency and contribute to the overall success of the organization. SENIOR BUSINESS ANALYST REQUIREMENTS * Proven experience in identifying requirements and testing. * Experience in analysing data to draw business-relevant conclusions, and experience in data visualisation techniques and tools. * Experience in writing SQL queries is desired but not essential. * Basic knowledge in generating process documentation. * Strong written and verbal communication skills including technical writing skills. * Ability to translate business requirements into well-described User Stories. * Define configuration specifications and business analysis requirements. * Define reporting and alerting requirements. * Experience working in Agile projects using project managing tools like TFS, Jira, etc. BENEFITS * You will work with amazing teammates from across Europe. * Take a leading role in our newly-established Bulgarian center, contributing to the foundation of our future. * Our Sofia office is right in the center, ensuring that everything you need is close by. * Monthly transport allowance and enjoy the convenience of a dedicated parking area at the office. * Enjoy 25 days of paid leave, we make sure you have plenty of time to relax and recharge. * We've got you covered with additional premium health insurance and dental care, to keep you and your family protected. * We offer food vouchers and to add a little extra you can enjoy complimentary meals in the office. * Fully covered Multisport card that gives you access to a variety of fitness options to keep you active and feeling great. * We support your growth with certifications and courses that help you advance your career. * Join us for Social Events, Informal Office Gatherings and Team-building activities with your colleagues, where we celebrate our achievements together. * We'll work with you on an individual plan to help you reach your career goals. * Benefit from our coaching and mentorship programs, technological and professional guilds that offer guidance and support for your career journey. * Participate in various social initiatives, contributing to causes that matter to you. * Use our online platform, dedicated to your well-being and mental health. * Enjoy the flexibility of our Work Abroad Policy, letting you work from another European country for a period of time. * Refer a Friend, Get Rewarded. To see more roles, click here.

Senior AI Engineer

Amdaris

We fuse together exceptional talent who deliver outstanding software solutions. Our approach has helped us grow 60% in 2021, 94% in 2022, while in 2023 we joined forces with Insight, a Fortune 500 company and a leading solutions and systems integrator. With exciting growth plans and cutting-edge projects, there has never been a better time to join our incredible team.  ABOUT THE PROJECT We are building production-grade agentic content workflows for English Language Learning. The platform uses AI agent architectures to generate and validate educational content at scale, serving multiple products across the organization. The team owns the end-to-end lifecycle: workflow design, LLM orchestration, evaluation, and production operations. ABOUT THE ROLE We are looking for a senior AI engineer ready to work at the heart of production AI systems. You will contribute directly to two core services: Conversation Brain, an LLM-driven conversation engine, and Ambient ORA, a speech assessment engine powering multiple products across Pearson. The role sits at the intersection of product engineering and AI science, bridging research outputs from the R&D team into production-grade services. KEY RESPONSIBILITIES * Design, develop, and optimize AI-driven content generation workflows. * Contribute directly to our codebases, building and maintaining agentic workflows using Python (FastAPI, CrewAI, LangGraph, LangChain) and Go where needed. * Build and maintain agentic workflows using CrewAI, LangGraph, and LangChain. * Ensure code quality through unit and integration tests written as part of the development workflow, in line with our shift-left approach where developers own test creation. * Operationalize AI models in collaboration with the AI R&D. * Implement LLM observability and evaluation using Langfuse, OpenLit, and New Relic. * Design and run LLM evaluation benchmarks and regression detection. * Integrate and manage resources across Azure (Container Apps, Service Bus, Blob Storage) and AWS. * Ensure robust CI/CD pipelines and contribute to SDLC best practices. * Package, deploy, and scale applications using Docker; Kubernetes experience is a plus. REQUIRED SKILLS & QUALIFICATIONS * Strong Python development skills (FastAPI) and hands-on experience with agentic and LLM frameworks (CrewAI, LangGraph, LangChain, or equivalent). * Production experience with LLMs, including prompt engineering, model evaluation, and operationalizing research outputs into production services (Azure OpenAI, Google Vertex AI). * Practical experience with Azure services (Container Apps, Service Bus, Key Vault, Blob Storage) and familiarity with AWS. * Experience with LLM observability and monitoring tools (Langfuse, OpenLit, New Relic, or equivalent). * Solid grasp of CI/CD, DevOps, and SDLC. Working knowledge of Docker, with k8s experience as a plus. * Familiarity with ML/NLP tooling (PyTorch, Hugging Face Transformers, spaCy, scikit-learn) a strong plus. * Daily user of AI development tools (Cursor, Claude Code, Copilot). * Fluent English, spoken and written. * Nice to have: Working knowledge of Go, with the ability to read, modify, and maintain existing Go services. BENEFITS * You will work with amazing teammates from across Europe. * Take a leading role in our newly-established Bulgarian center, contributing to the foundation of our future. * Our Sofia office is right in the center, ensuring that everything you need is close by. * Monthly transport allowance and enjoy the convenience of a dedicated parking area at the office. * Enjoy 25 days of paid leave, we make sure you have plenty of time to relax and recharge. * We've got you covered with additional premium health insurance and dental care, to keep you and your family protected. * We offer food vouchers and to add a little extra you can enjoy complimentary meals in the office. * Fully covered Multisport card that gives you access to a variety of fitness options to keep you active and feeling great. * We support your growth with certifications and courses that help you advance your career. * Join us for Social Events, Informal Office Gatherings and Team-building activities with your colleagues, where we celebrate our achievements together. * We'll work with you on an individual plan to help you reach your career goals. * Benefit from our coaching and mentorship programs, technological and professional guilds that offer guidance and support for your career journey. * Participate in various social initiatives, contributing to causes that matter to you. * Use our online platform, dedicated to your well-being and mental health. * Enjoy the flexibility of our Work Abroad Policy, letting you work from another European country for a period of time. * Refer a Friend, Get Rewarded. To see more roles, click here.

Senior Product Manager (EdTech & AI)

Constructor

OUR MISSION Constructor’s mission is to enable all educational organisations to provide high-quality digital education to 10x people with 10x efficiency.  With strong expertise in machine intelligence and data science, Constructor’s all-in-one platform for education and research addresses today’s pressing educational challenges: access inequality, tech clutter, and low engagement of students. PLEASE SEND YOUR RESUME IN ENGLISH ONLY. DUTIES AND RESPONSIBILITIES: * Strategic Roadmap Ownership: Define and drive a multi-year, outcome-based roadmap that aligns with global business goals and North Star metrics. * Market Intelligence: Lead comprehensive market research to identify emerging trends in AI and EdTech, ensuring our product strategy remains ahead of the curve. * Monetization & Pricing: Own the pricing strategy for international markets. Conduct analysis to determine price floors and ceilings, and optimize monetization models to maximize LTV. * Scientific & Data Leadership: Apply a scientific approach to product discovery. Analyze performance data to validate hypotheses and drive data-informed decision-making across the organization. * Stakeholder Management: Act as a key partner for the Leadership Team, delivering clear, data-backed insights and recommendations that influence company-wide strategy. * Team Mentorship: Lead, mentor, and scale a team of product managers, fostering a culture of accountability, growth, and high-quality PRD standards. * Cross-functional Collaboration: Serve as the primary point of contact for Engineering, Data Science, and Design teams to prioritize features and resolve technical/business trade-offs. QUALIFICATIONS AND EXPERIENCE: * 5+ years of experience as a Product Manager in software development (SaaS, EdTech, or AI-driven products). * Bachelor’s or Master’s degree in Computer Science, Data Science, or a related technical/scientific field. * Proven ability to manage products using complex data analysis and scientific research methodologies. * Expert knowledge of prioritization frameworks (e.g., RICE, WSJF) and experience building outcome-driven (not just feature-driven) roadmaps. * Strong track record of writing high-quality PRDs and managing sprints in a fast-paced, agile environment. * Experience leading cross-functional stakeholders and directly mentoring other product managers. * Fluent English with the ability to articulate technical concepts to non-technical stakeholders clearly. NICE TO HAVE: * Academic background in Business (MBA/BBA) or completion of advanced product strategy programs (e.g., Reforge, Kellogg, or similar). * Experience in building and scaling AI/ML-powered products. * Background in Science or experience with academic/research-focused software. * Experience managing products with millions of users across multiple geographical regions. WHAT WE OFFER * 💻 Choice of work equipment (e.g., laptop, monitor, etc.) * 🇬🇧 English classes (iTalki – $130 monthly) * ⏰ Flexible schedule (we usually work between 09:00/10:00 and 18:00/19:00 CET or EET) * 👶 Newborn bonus (€500 per child) * 🧠 Patent remuneration * 🌴 Paid leave * 🧑‍💻 Remote work in locations without our offices * Hybrid work in locations with offices (2 days in-office, 3 days remote) Constructor fosters equal opportunity for people of all backgrounds and identities. We are led by a gender-balanced board committed to building a diverse and inclusive organisation where everyone can become their best self. We do not discriminate based on age, disability, gender identity, sexual orientation, ethnicity, race, religion or belief, parental and family status, or other protected characteristics. We welcome applications from women, men and non-binary candidates of all ethnicities and socio-economic backgrounds. We encourage people belonging to underrepresented groups to apply.