Senior Technical Lead

Reaktor

ABOUT REAKTOR Reaktor is a global creative technology partner that helps industry leaders build a better future. Founded in Finland, we combine premium software engineering, strategic design, and robust data capabilities to solve high-stakes business challenges for global brands like Adidas and Finnair, as well as major enterprises in Japan. At Reaktor, we have no traditional hierarchy or middle management. We operate on a foundation of absolute trust, immense autonomy, and a shared passion for high-quality engineering. OUR CULTURE & PHILOSOPHY * Autonomy & Responsibility: Two sides of the same coin. We don't manage people; we trust you to think and act independently to make the best decisions. However, this high degree of freedom means you take full ownership and responsibility for the outcomes. * "Do first, apologize later": We value action over hesitation. Instead of waiting for a perfect plan while stalling progress, we encourage experimenting, taking the initiative, and learning fast from the results. THE ROLE: SENIOR TECHNICAL LEAD As a Senior Technical Lead at Reaktor Japan, you will be the cornerstone of our engineering excellence and agile delivery. You will work closely with our clients, leading cross-functional teams to architecture and implement robust, scalable systems. We are a technology-agnostic company—we don’t stick to a single stack. Instead, we select the best tools for the specific business problem. You will cross boundaries between frontend, backend, and DevOps as required by the project. OUR RECENT TECH STACKS & TOOLS: * Web: TypeScript, React * Mobile: iOS (Swift + UIKit/SwiftUI) * Backend: Node.js, Golang, PostgreSQL, Redis, Nginx * Infrastructure: AWS, Azure, GCP, Akamai, Terraform, Jenkins * Tools: Git/GitHub, Miro, Docker WHAT WE ARE LOOKING FOR * Language Proficiency: Native or native-level Japanese fluency is mandatory. Deep understanding of Japanese business culture and high-context communication styles is required to lead client-facing engagements successfully. (Professional English proficiency is a big plus for collaborating with our global teams). * Deep Architectural & Code Understanding: A proven track record of knowing what constitutes high-quality design and clean code, combined with hands-on implementation skills. * Continuous Learning Mindset: A proactive drive to learn new technologies independently and constantly update your skill set. * Strongly Preferred Skills: * Deep understanding or experience with Functional Programming. * Capability to design complex system architectures. * Experience in advanced test design (Unit, Integration, E2E). WHAT WE OFFER * True Autonomy: The freedom to shape your own career, choose your tools, and drive projects forward without being micromanaged. * Impactful Work: Opportunities to lead high-stakes digital transformations for major local and global brands. * Premium Environment: A modern, collaborative office space in Ebisu, Tokyo. * Comprehensive Benefits: 20 days of paid annual leave, comprehensive health insurance, mental health and multi-lingual counseling support, and continuous learning budgets. OUR INTERVIEW PROCESS (WHAT TO EXPECT) 1. Casual Sync: An introductory chat to share mutual expectations. 2. Attitude & Soft Skills Interview: A conversational dive conducted by the Japan team (in Japanese) focusing on cultural alignment, autonomy, and collaboration styles. 3. Technical Round / Design Assignment: An interactive, workshop-style architectural discussion with two of our local developers. 4. Final Round (Business & Tech Deep-Dive): A scenario-based tech session with Finland's Business Unit Lead Consultants and the CEO of Reaktor Japan. 5. Closing / Offer Session

DeepL

MEET DEEPL DeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets today trust DeepL's Language AI platform for human-like translation, improved writing and real-time voice translation. Founded in 2017 by CEO Jaroslaw “Jarek” Kutylowski, DeepL now has around 1,000 passionate employees and is supported by world-renowned investors including Benchmark, IVP, and Index Ventures. Our goal is to become the global leader in trusted, intelligent AI technology, building products that drive better communication, foster connections, and create a meaningful impact. To achieve this, we need talented people like you to join our journey. If you’re ready to shape the future of AI and grow your career in a fast-moving, purpose-driven environment, DeepL is your next destination. WHAT SETS US APART What sets us apart is our blend of cutting-edge AI technology, meaningful work, and a culture where people truly thrive. We’re a team of innovators, researchers, and creators driven by a shared purpose to unlock human potential by making work simpler, smarter, and more connected. When we share what it’s like to work at DeepL, the reactions are overwhelmingly positive. This might be because of our technology that helps millions of people and businesses communicate and work better every day, or because of the trust, curiosity, and care that shape our culture. What we know for sure is this: being part of DeepL means joining a team dedicated to innovation, growth, and well-being. Discover more about life at DeepL onLinkedIn,Instagram, and our Blog. ABOUT THE ROLE As the Lead Solutions Consultant for APJ, you will be the senior technical voice for DeepL's full product range across the region - spanning AI translation, Language AI workflows, and DeepL Voice for real-time multilingual communication. This is not a slide-deck role. You will sit at the intersection of enterprise strategy, solution architecture, and complex deal execution - engaging directly with enterprise customers, partners, and key stakeholders from day one. Working in close partnership with Account Executives, Marketing, Product, and Customer Success, you will deliver tailored solutions that meet the needs of clients across the region. You will also play a critical role in further evolving our discovery frameworks, building reusable assets, and feeding structured field insight back to global Product and Engineering teams. YOUR RESPONSIBILITIES * Act as a trusted technical advisor, elevating conversations by mapping DeepL's Language AI and Voice platform to customer business goals and integration needs. * Lead technical discovery and deliver highly tailored demos, presentations, and prototypes that showcase how DeepL integrates into enterprise environments. * Design, scope, and execute POCs and proof-of-value engagements across DeepL's full Language AI platform - including Voice for Meetings, Conversations, and API - demonstrating, not just describing, how DeepL fits into complex enterprise workflows. * Partner with Account Executives throughout complex sales cycles, providing expert guidance on APIs, SSO (SAML, OAuth, OpenID Connect), real-time streaming, and enterprise security and compliance requirements. * Serve as the voice of the customer internally, surfacing feedback and market insights to Product and Engineering teams to help shape roadmap priorities. * Build and maintain a library of enablement resources - demo environments, best-practice guides, and technical collateral WHAT YOU BRING * 7-10+ years of client-facing technical experience in a Solutions Consulting, Solutions Engineering, or Pre-Sales ideally within language technology, enterprise SaaS, CCaaS, or AI environment * A proven track record - you designed customer solutions, built technical credibility with prospects, and impacted deal closure * Strong technical foundation - you are comfortable talking about REST APIs, authentication and SSO frameworks (SAML, OAuth, OpenID Connect, Azure AD), and common SaaS integration patterns * A workflow transformation mindset - you think in before-and-after states, can map a complex enterprise workflow, and know how to make the case for changing something an organisation has relied on for years * Strong enterprise instincts - you have navigated programme managers, IT architects, and C-level buyers in the same deal. You simplify complexity and make platform transformation feel achievable * Security and compliance fluency - comfortable discussing data residency, security posture, and governance frameworks with IT and legal audiences * Fluency in Japanese is mandatory, and we have a strong preference for fluency in English. Additional language proficiency is always an advantage. WHAT WE OFFER * Diverse and internationally distributed team: joining our team means becoming part of a large, global community with people of more than 90 nationalities. We're more than just colleagues; we're a group of professionals with a shared mission to connect diverse cultures. Our global presence is growing–we've doubled in size nearly every year, with our employees based in the UK, Germany, the Netherlands, Poland, the US, and Japan, and we continue to expand our network. * Open communication, regular feedback: as a language-focused company, we value the importance of clear, honest communication. We value smooth collaboration, direct and actionable feedback, and believe that leading with empathy and growth mindset makes us better together. * Hybrid work, flexible hours: we offer a hybrid work schedule, with team members coming into the office twice a week. This allows you to engage directly with your team and experience the unique energy of our workspace, while still enjoying the flexibility and comfort of working from home. With flexible working hours and trust in your productivity, we are in sync with your team's general locations and time zones to foster effective and seamless collaboration. * Virtual Shares - An ownership mindset in every role. We believe everyone should share in our success, and that's why every employee receives Virtual Shares, linking your contribution directly to DeepL's growth and rewarding you with a stake in our future. * Regular in-person team events: we bond over vibrant events that are as unique as our team, from local team and business unit gatherings, to new-joiner onboardings, to company-wide events that bring us all together–literally. * Monthly full-day hacking sessions: every month, we have Hack Fridays, where you can spend your time diving into a project you're passionate about and get the opportunity to work with other teams–we value your initiatives, impact, and creativity. * 20 days of annual leave: we value your peace of mind. With 20 days off (excluding public holidays) and access to mental health resources, we make sure you're as strong mentally as you are professionally. * Competitive benefits: just as our team spans the globe, so does our benefits package. We've crafted it to reflect the diversity of our team and tailored it to align with your unique location, to ensure you feel supported every step of the way. If this role and our mission resonate with you, but you're hesitant because you don't check all the boxes, don't let that hold you back. At DeepL, it's all about the value you bring and the growth we can foster together. Go ahead, apply—let's discover your potential together. We can't wait to meet you! #LI-VT1 WE ARE AN EQUAL OPPORTUNITY EMPLOYER You are welcome at DeepL for who you are - we appreciate authenticity here. Our product is for everyone, and so is our workplace. The more voices we have represented and amplified in our business, the more we will all succeed, contribute, and think forward! So bring us your personal experience, your perspectives, and your background. It’s in our diversity that we will find the power to break down language barriers in the world.

Ultra Tendency

ABOUT ULTRA TENDENCY Ultra Tendency is a leading data and AI consultancy helping organizations accelerate digital transformation through modern data platforms, advanced analytics, and AI-driven solutions. As a trusted partner to enterprise customers across Europe, we specialize in delivering cloud-native data architectures and scalable solutions that unlock business value. We are expanding our Databricks practice and are looking for an experienced Senior Databricks Consulting Engineer to work closely with our clients and delivery teams across APJ & EMEA. ---------------------------------------------------------------------------------------------------------------------------------- THE ROLE As a Senior Databricks Consulting Engineer, you will serve as a trusted technical advisor and strategic partner to enterprise customers. You will guide organizations through their data and AI transformation journeys, helping them design, implement, and optimize modern data platforms built on Databricks. You will combine deep technical expertise with strong stakeholder management skills to ensure customers realize measurable value from their Databricks investments. Working alongside client teams, executives, engineers, and Ultra Tendency consultants, you will lead architecture decisions, promote best practices, and drive successful adoption of the Databricks Lakehouse Platform. This is a highly customer-facing role requiring both hands-on technical capability and executive-level communication skills. ---------------------------------------------------------------------------------------------------------------------------------- KEY RESPONSIBILITIES CUSTOMER ADVISORY & ARCHITECTURE * Act as the primary technical advisor for strategic Databricks customers. * Design and review scalable data, analytics, and AI architectures leveraging the Databricks Lakehouse Platform. * Lead architecture workshops, solution design sessions, and technical roadmap discussions. * Translate business requirements into technical solutions and implementation plans. * Advise customers on platform modernization, cloud migration, data governance, and AI initiatives. SOLUTION DELIVERY & OPTIMIZATION * Support the successful implementation and adoption of Databricks solutions. * Review data engineering, analytics, machine learning, and GenAI workloads for scalability, performance, security, and cost optimization. * Identify and resolve technical blockers during customer engagements. * Drive architectural best practices for data pipelines, Lakehouse design, Unity Catalog, governance, and platform operations. TECHNICAL LEADERSHIP * Serve as a subject matter expert on Databricks capabilities and emerging data & AI technologies. * Mentor customer teams and Ultra Tendency consultants on architecture patterns and best practices. * Deliver executive presentations, technical workshops, and enablement sessions. * Contribute to reusable assets, reference architectures, and practice development initiatives. BUSINESS DEVELOPMENT SUPPORT * Partner with sales and account teams during strategic customer engagements. * Support technical discovery, solution positioning, and proposal development. * Provide architecture guidance during pre-sales and proof-of-concept activities. * Identify opportunities for platform expansion and increased customer value. ---------------------------------------------------------------------------------------------------------------------------------- REQUIRED QUALIFICATIONS * 7+ years of experience in data engineering, cloud architecture, analytics, or related fields. * 3+ years working with Databricks in enterprise environments. * Strong expertise in modern data platform architecture and cloud-native solutions. * Hands-on experience designing and implementing Lakehouse architectures. * Strong knowledge of: * Databricks Data Intelligence Platform * Apache Spark * Delta Lake * Unity Catalog * Data Governance & Security * Data Warehousing and Lakehouse Design * ETL/ELT Architectures * Data Modeling * Experience with at least one major cloud platform: * Microsoft Azure (preferred) * AWS * Google Cloud Platform * Proficiency in: * Python * SQL * Spark * Experience engaging with executive stakeholders and technical leadership teams. * Excellent communication and presentation skills in English & Japanese. PREFERRED QUALIFICATIONS * Databricks certifications such as: * Databricks Certified Data Engineer Professional * Databricks Certified Solutions Architect * Databricks Certified Machine Learning Professional * Experience with: * Generative AI and LLM solutions * MLflow * MLOps * Data Governance frameworks * Data Mesh architectures * Real-time and streaming data platforms * Experience in consulting or professional services environments. * Additional language skills in German, Spanish, Portuguese, Korean or Chinese are highly desirable. ---------------------------------------------------------------------------------------------------------------------------------- WHAT SUCCESS LOOKS LIKE * Customers successfully adopt and scale Databricks solutions. * Complex technical challenges are resolved quickly and effectively. * Executive stakeholders view you as a trusted advisor. * Best practices are consistently applied across customer environments. * Customer satisfaction, platform utilization, and business outcomes improve measurably. ---------------------------------------------------------------------------------------------------------------------------------- WHY JOIN ULTRA TENDENCY? * Work with leading enterprise customers across APJ & EMEA. * Be part of a rapidly growing Data & AI consultancy. * Access to cutting-edge technologies in Data Engineering, Analytics, AI, and GenAI. * Opportunity to shape and expand Ultra Tendency's Databricks practice. * Continuous learning and certification support. * Flexible and remote-friendly working environment. * Competitive compensation package. * Collaborative, entrepreneurial, and international culture. ---------------------------------------------------------------------------------------------------------------------------------- ELIGIBILITY Applicants must currently reside in Japan and possess the legal right to work in the country. Unfortunately, we are unable to provide relocation assistance or visa sponsorship for this position. ABOUT US Ultra Tendency is an international Data Engineering consultancy specializing in Big Data, Cloud, Streaming, IIoT, and Microservices. Since 2010, we have helped leading organizations—including the European Central Bank, Deutsche Telekom, and Europe’s largest automotive manufacturer—build and operate large-scale, data-driven platforms. With 8 offices across 10 countries and a growing global team, we combine deep technical expertise with a strong commitment to open source. Our consultants actively contribute to projects such as Apache Kafka, Apache NiFi, Terraform, and Ansible, and we are a trusted Databricks partner. At Ultra Tendency, you'll work on challenging projects that push the boundaries of Data and AI while collaborating with talented colleagues in a culture built on learning, knowledge sharing, and mutual support. We evaluate candidates based on skills, experience, and business fit, and welcome applicants from all backgrounds. Data privacy statement: Data Protection for Applicants – Ultra Tendency