Jobs

Who we are
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies across various industries.

About the Product
Gett is a global Ground Transportation Solution that brings together the best mobility providers in one platform. With a focus on seamless UX, it optimizes the full journey — from booking and riding to invoicing and analytics — helping businesses save time and money.

About the Role
We are looking for a Data Engineer to join Gett’s data team in Poland. You will play a key role in developing scalable data platforms, pipelines, and models, ensuring robust business intelligence capabilities. This is a chance to work with diverse technologies, data sources, and stakeholders in a fast-paced, data-driven environment.

What you’ll do

• Design, build, and deploy data pipelines and data models across Data Lake / DWH layers.
• Ingest/export data from multiple third-party platforms (e.g., Salesforce, Braze, SurveyMonkey).
• Architect and implement data-related microservices and products.
• Apply best practices in data management (data lineage, observability, data contracts).
• Maintain and refactor legacy models and DWH layers.

• Lead complex projects involving both technical and business logic.

   

What we’re looking for

• 5+ years of experience in Data Engineering.
• Strong skills in Python and SQL.
• Expertise in data modeling, ETL, and data warehousing.
• Hands-on experience with tools like Airflow, Iceberg, Hive, Spark, Airbyte, Kafka, and Postgres.

• Experience with cloud platforms (AWS, GCP, or Azure).

   

Nice to have

• Terraform, Kubernetes (K8S), ArgoCD.
• Production-level software development experience.

• Degree in Computer Science, Engineering, or related field.

   

Why join us?

• 20 vacation days per year (plus official national holidays).
• Full legal & accounting support across countries of operation.
• Fully remote setup with powerful workstation and optional coworking space.
• Competitive compensation package with yearly performance reviews.

The Role

We are seeking a Staff Rust Engineer to strengthen our protocol team. You will design system architecture, implement complex features, and help evolve our engineering strategy and culture. As part of our team, you'll push the boundaries of cryptographic distributed computing.

Why join?

• You’ll work on unique challenges in a fast-moving space where many problems have no existing solutions.
• You'll work in a startup environment with a flexible, open work culture that prioritizes autonomy, initiative, and ownership. No micromanagement.
• Work remotely with flexible hours and PTO.

• All our code is Open Source!

   

Responsibilities:

• Design and build key components of our MPC network, the foundation software powering Sig.Network.
• Provide leadership in Rust development practices, code reviews, and architecture
• Collaborate with cryptographers, software engineers, and product owners

• Investigate and refactor performance bottlenecks to continue scaling the system

   

Key Requirements:

• Strong system architecture skills
• Extensive experience in software development, with a strong focus on Rust
• Experience with distributed systems
• Background in building security-centric projects
• Proven track record of leading engineering teams or projects
• Deep understanding of systems programming, memory management, and concurrency
• Demonstrated expertise in optimizing system performance and efficiency

• Ability to lead and implement advanced testing and performance tracking infrastructure

   

Preferred Qualifications:

• Experience implementing cryptographic protocols
• Mathematical and cryptographic (ECDSA, EDDSA) aptitude
• Experience developing MPC systems
• Experience working with indexers
• Experience writing smart contracts
• Familiarity with JS/TS

• Experience with penetration testing

  contribute to the evolution of

Join us in shaping the future of decentralized technology and pushing the boundaries of what's possible in the multichain ecosystem.

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.
 

We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don't just build tech — we build success stories for iGaming operators all over the world. 
 

Our ambition drives us, our people make it real. Join us and be part of building champion-level success!
 

We’re looking for forward-thinking iGaming leaders to lead the creation of a next-generation front-end experience for a globally recognized brand operating in 20+ countries. In this role, you’ll drive the vision, strategy, and execution of a unique, user-centric product interface that sets new standards in design and functionality. Working closely with design, engineering, and business stakeholders, you’ll ensure our product not only reflects cutting-edge UI/UX trends but also delivers a seamless, engaging experience tailored to diverse international markets.
 

What You’ll Be Driving:

• Designing and implementing scalable and efficient software architectures;
• Writing, testing, and debugging complex code for new and existing software applications;
• Providing guidance and mentorship for engineers and team members;
• Conducting thorough code reviews to ensure code quality, security, and best practices;
• Ensuring that the developed solution is constantly meeting the performance metrics;
• Creating and maintaining comprehensive technical documentation for software development and system design;
• Leading and managing software development projects, ensuring timely delivery and quality (shared responsibility with Delivery Manager);
• Identifying and resolving complex software issues and technical challenges;
• Developing and enforcing testing protocols to ensure software reliability and performance;
• Communicating effectively with stakeholders, including presenting technical concepts and project updates;
• Delivering code to production in a timely manner according to business expectations.
   

What Makes You a GR8 Fit:

• A minimum of 5 years of experience in a similar senior engineering role;
• Knowledge of networking, security protocols, proxies, CDNs, and browser internals;
• Understanding of modern web architectures, HTTP/WebSockets, REST APIs, and performance optimization;
• Proficiency in JavaScript and asynchronous programming, including DOM, Web APIs, and modular code;
• Strong TypeScript knowledge, including static typing and advanced types;
• Solid skills in semantic HTML and CSS, preprocessors, responsive design, and animations;
• Deep understanding of React, component patterns, and advanced state management;
• Experience with build tools, Webpack, module federation, and package managers;
• Proficiency in testing tools, writing complex test cases, and setting up test environments;
• Familiarity with DevOps practices, containerization, CI/CD, and cloud platforms (AWS preferred);
• Knowledge of SDLC models, Git, clean code principles, debugging, and problem-solving skills.
   

Why You’ll Love Working Here:

Benefits Cafeteria

An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

• Sports – gym, yoga, or any activity to keep you active;
• Medical – insurance and wellness services;
• Mental health– therapy or coaching support;
• Home office – ergonomic furniture, gadgets, and tools;
• Languages – courses to improve or learn new skills.

Work-life 

• Parental support with paid maternity/paternity leave and monthly childcare allowance;
• 20+ vacation days, unlimited sick leave, and emergency time off;
• Remote-first setup with full tech support and coworking compensation;
• Regular team events – online, offline, and offsite;
• Learning culture with internal courses, career development programs, and real growth opportunities.

Our Culture & Core Values

GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.

• FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
• OWN YOUR GAME: we take initiative and own what we do;
• ACCELER8: we move fast, focus smart, and keep it simple;
• CHALLENGE ACCEPTED: we grow through challenges and stay curious;
• BULLETPROOF: we’re resilient, ready, and always have a plan.

We are looking for a Domain Technology Officer to join our team!

Requirements:

- 8+ years of experience in software engineering or technology leadership, with at least 3–5 years in a technical leadership role (e.g., Engineering Manager, Head of Technology, Architect).
- Track record of owning and driving long-term technology roadmaps aligned with business outcomes.
- Strong hands-on experience with system design, architecture, and scalable infrastructure.
- Understanding of software engineering best practices, DevOps, CI/CD, AWS, and API ecosystems.
- Demonstrated capability to oversee full lifecycle delivery: from requirements to design, development, release, and maintenance.
- Ability to manage cost-effective, reliable, and scalable solutions within complex environments.
- Experience implementing security best practices and working with InfoSec/legal teams.
- Experience in establishing architecture standards, reviewing critical design decisions, and guiding engineering autonomy with accountability.
- Strong leadership and mentoring experience; ability to inspire, grow, and structure cross-functional technical teams.
- Experience in tech hiring, coaching engineering managers/leads, and driving talent development.
- Effective communicator at both the executive and team level, with strong storytelling and stakeholder management skills.
- Experience leading teams across multiple geographies or time zones.

Responsibilities:

This role is to bridge business goals with technical capabilities, ensuring that technology aligns with the domain’s unique requirements.

A DTO is responsible for driving technology strategy, innovation, and execution within a specific domain. S/he рrovides direction with regard to the technology strategy across the domain and takes on managerial tasks with respect to tech strategy. A DTO is end-to-end accountable for cost-effective IT delivery within the business domain: from request to architecture, development, change, and maintenance.

1. Technology Strategy & Roadmap
- S/he owns domain tech strategy and is accountable for the technical vision and strategy of the Domain - ensures that both exist, are communicated to the teams, are understandable, and continuously refined.
- Define the technology vision for the Domain in alignment with business objectives.
- Develop a long-term roadmap for adopting emerging technologies within the Domain.
- Ensure scalability, security, and compliance of the technical solutions.
- Supervise feature breakdown and release planning.
- Foster collaboration and a culture of continuous improvement.
- Be responsible for collaborating with other DTOs, DPOs and VPs to ensure the Domain strategy is aligned with their strategies and company direction.
- Share the progress of the Domain strategy execution with teams in the domain and stakeholders.
- Evaluate and recommend new technologies and tools to enhance efficiency and productivity.

2. Solution Architecture & System Design

- Oversee architecture and design decisions within the Domain; facilitate technology decisions.
- Ensure seamless integration with APIs, and data pipelines.
- Optimize performance, reliability, and cost-efficiency of tech solutions.
- Oversee domain-wide architecture to ensure scalability, security, and high performance.
- Foster autonomy and balance team interests and needs with business priorities when making technical decisions.
- Identify risks early and lead the implementation of mitigation and contingency plans.

3. Governance, Compliance & Security

- Ensure adherence to regulatory requirements and industry standards (e.g., GDPR, HIPA, PCI-DSS, any applicable).
- Implement robust security frameworks to mitigate risks. Ensure compliance with all agreed-upon product security measures in coordination with the security team.
- Maintain audit readiness and standardize best practices and documentation across teams.
- Build strong relationships with Heads of Technology, and EMs across Domains to share knowledge, align best practices, and drive strategic initiatives.

4. Team Leadership & Development

- S/he is hands-on on everything technology-related in the Domain from both a theoretical and a practical standpoint - upon necessity, personally supports all the tech/engineering roles in the Domain.
- Ensure tech stack of teams fits tech strategy and agreed architecture.
- Build and mentor specialized engineering and technology teams within the domain.
- Oversee and moderate domain technical decisions.
- Drive a culture of continuous learning, innovation, and technical excellence.
- Advocate for best practices in software development, DevOps, and AI/ML adoption.
- Assist the DDL and EM in hiring, onboarding, mentoring, and retaining top engineering talent.
- Take part in tech recruiting interviews for candidates for Team Lead, Engineering Manager roles.
- Identify talent, spot areas of strength, and ensure their utilization; spot growth opportunities and guide people to grow in their role and beyond.
- Support the EM and TLs in mentoring, coaching, professional development, and functional learning of tech team members.
- Be accountable for educational support to cover knowledge gaps and learn new trends and technologies; bring training and education for teams where needed.
- Be responsible for supporting the Domain Delivery Lead in planning and structuring the Domain setup.

5. Performance Monitoring & Optimization

- Define KPIs and metrics to assess technology impact and performance.
- Develop and track key performance indicators (KPIs) to evaluate team performance, improve engineering efficiency, and ensure alignment with business goals.
- Ensure that products and services have service level objectives (SLOs) defined that help to manage stakeholders’ expectations.

6. Collaboration & Stakeholder Management
- Act as a technical advisor to DPO, DDL, product managers, PMs and business leaders.
- Provide regular updates to senior leadership and stakeholders; be the management contact person for the Domain overarching topics. 
- Acting as contact person for C-level.

Location: Remote
Start Date: ASAP
Duration: 12 months

We are seeking a Infra/Virtualization Engineer with strong experience in XCP-NG and KubeVirt (KVM) to join a challenging project. You will play a key role in building and managing next-generation infrastructure and virtualization platforms in a multi–data center environment.

✅ Responsibilities

• Architect and implement Kubernetes clusters on bare-metal environments across multiple data centers.
• Drive automation-first practices by leveraging CI/CD pipelines, Infrastructure-as-Code (IaC), GitOps, and DevOps principles.
• Collaborate with a forward-thinking team to design and manage containerized application platforms that support mission-critical workloads.
• Continuously innovate to enhance infrastructure reliability, performance, and scalability.

🎯 Main Requirement

• Proven hands-on experience with XCP-NG technology.

   

✅ Other Requirements

• Expertise in Kubernetes architecture and administration, particularly in bare-metal environments.
• Familiarity with Linux distributions designed for Kubernetes (e.g., Talos, RancherOS).
• Strong background in automation with CI/CD tools, IaC (Terraform, Ansible), and GitOps workflows.
• A builder’s mindset—thriving on creating complex systems from the ground up.
• Strong communication skills to collaborate effectively in a dynamic environment.
• Bonus: Experience in designing systems comparable to public cloud infrastructure.

Project Description:

We are seeking an experienced Senior Blockchain Developer to join our team and contribute to the development of a next-generation stablecoin project for a leading American–European financial fund. This role is ideal for a developer with deep expertise in blockchain technologies who is passionate about building secure, scalable, and innovative financial solutions.
 

Client Description:

Our client is a reputable American–European financial fund, connected to major European banks which plans to build an own stable coin.
 

Position Requirements:

• 5+ years of professional software development experience, with at least 3 years focused on blockchain development.
• Proven experience working on stablecoin or other financial blockchain projects.
• Solid understanding of blockchain protocols, cryptography, and decentralized finance (DeFi) concepts.
• Strong problem-solving and communication skills.
• Ability to work effectively in a fully remote, international environment.

Candidate Responsibilities

• Design, develop, and implement a blockchain-based stable coin solution. 
• Collaborate with Business Analysts, Architects, and other developers to align technical solutions with business requirements.
• Optimize blockchain protocols for scalability, performance, and security.
• Stay current with emerging blockchain technologies, tools, and industry best practices.

We are looking for a DevOps Engineer to join our team.

Requirements:
- 3+ years of relevant experience;
- Orchestration: K8s (+Helm), AWS EKS;
- Cloud: AWS (EC2, IAM, EBS, RDS, VPC, Route53);
- DNS & CDN & WAF: Cloudflare;
- IaC & configuration management: Terraform, Ansible;
- Monitoring & logging: Zabbix, Grafana, Prometheus, Tempo, Loki;
- Programming skills: Bash, Python;
- Linux distributions: we use CentOS and Debian in general;
- CI/CD & GitOps: GitLab CI/CD, AgroCD;
- Git: GitLab, GitHub;
Soft Skills:
- Responsibility;
- Sociability;
- Proactivity;
- Self-organization.

Will be plus:

- OpenStack.

Responsibilities:
- Deployment, maintenance and troubleshooting of cloud and on-premise services of the department;
- Describe and document infrastructure;
- Manage Cloudflare DNS;
- Consulting of department developers.
- Help to plan infrastructure for new projects.

Our benefits to you:
☘️An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more
🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided
🏖Paid vacations, sick leave, personal events days, days off
💵Referral program — enjoy cooperation with your colleagues and get the bonus
📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
🎯Rewards program for mentoring and coaching colleagues
🗣Free internal English courses
✈️In-house Travel Service 
🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
🎳Other benefits could be added based on your location

Mindy Support is a global provider of data collection, annotation, and curation services for leading technology companies. We are transforming from a workforce provider into a technology partner for AI/ML clients, delivering high-quality, ethically sourced data for training AI models.
 

About the Role:
We are looking for an experienced Data Engineer to become a key technical player in launching a new business unit. You will combine data engineering, client engagement, and innovation initiatives, helping GAFAM clients optimize data collection and processing pipelines for LLM training and other AI projects.
 

This position is more of a presale / technical advisory role than a traditional data engineering role — we are looking for someone who can analyze data, identify opportunities for improvement, and propose solutions to clients.
 

Location: Remote, preferably Eastern Europe (Ukraine, Poland, Romania). Short business trips to the USA (up to 5 days) may be required.
 

Responsibilities:

• Conduct technical meetings with clients, assisting with data pipelines, data governance, and data integration.
• Analyze existing processes at clients and within Mindy Support, suggesting improvements.
• Support data transfer and processing between clients and our platform.
• Contribute to new services and internal R&D initiatives, including automation, QA workflows, and synthetic data pipelines.
• Act as a bridge between clients and internal technical teams, ensuring clear understanding of business needs and technical constraints.
   

Requirements:

• 5+ years in data engineering, with at least 2 years in a senior/lead role.
• Strong proficiency in Python and SQL.
• Experience with Big Data frameworks (Spark, Beam, Flink, etc.).
• Experience with Data Warehouse solutions (BigQuery, Snowflake, Redshift, or similar).
• Understanding of ETL/ELT processes and pipeline orchestration (Airflow, Prefect, Dagster).
• Experience with unstructured data (text, images, audio, video).
• English level Advanced / B2 for effective client communication.
• High soft skills, with experience in client engagement, presale, or advisory roles.
• Analytical mindset and proactive approach to problem-solving.
   

Nice-to-have:

• Experience in data annotation or AI/LLM projects.
• Previous work with Big Tech clients.
• Relevant Data Engineering or Cloud certifications.
• Experience in R&D or launching new services.
   

What We Offer:

• Significant impact on shaping a new technology-focused business unit.
• Work with top-tier global technology clients.
• Flexible remote schedule.
• Opportunity to grow into a company-wide technical leadership role.

We are the creators of a new fintech era!
Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA.

The future of Web3 starts with you: join us as a Leadgen Specialist!

Requirements:
- 2+ years in a similar lead-generation/SDR role;
- English B2 level;
- Experience in Web3 is a must-have;
- Understanding of the cryptocurrency market and Web3 types of projects;
- Experience with searching leads based on ICP using Sales Navigator, Coinmarketcap, etc;
- Experience working with Telegram, LinkedIn and Email outreach, understanding the features and limits;
- Experience with creating messaging for outreach campaigns and automating send-outs;
- Understanding of sales processes, business development, and marketing principles;
- Ability to analyse and compile ICP and search for leads based on it.

Will be a plus:
- Experience working with Discord and X;
- Experience with CRM systems;
- Experience in preparing for offline conferences (WebSummit, Token 2049) and organising roadshows through outreach.

Responsibilities:
- Research target segments and build databases of potential clients in line with ICPs and marketing/sales priorities;
- Collect contact profiles according to ICP for further outreach;
- Automate routine tasks related to data collection, validation, and updating (preferably using additional tools or scripts);
- Collaborate with the marketing and sales teams to align priorities, qualification criteria, and funnel analytics;
- Create sequences of messages for the outreach based on the ICP;
- Execute automated outreach campaigns across Email, Telegram, and LinkedIn.

Immerse yourself in Crypto & Web3:
- Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
- Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
- Gain unique experience and be part of global transformations.
Drive Innovations:
- Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
- Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
- Modern equipment.
- Comfortable working conditions, and an inspiring environment to help you thrive.
- 24 calendar days of paid leave.
- Additional days off for national holidays.

With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!
Let’s Build the Future Together!

WhiteBIT offers all candidates an equal opportunity to join the team. All hiring decisions are made without regard to race, national origin, gender identity or sexual orientation, age, religion, disability, medical condition, marital status, familial status, veteran status, or any other legally protected characteristic of an individual.

We are looking for a remote generalist senior backend engineer with experience in Java (and preferably Kotlin) to join our early team to build our product from zero to one. Your role will include projects working with other team members including building integrations into enterprise systems, scraping, contributing to systems to allows users to use LLMs to generate sales insights at scale, and scrape, processing & deriving insights from millions of public documents.

You might be a fit if you:

• Are a senior developer with Enterprise B2B SaaS experience or Big data processing experience in the JVM ecosystem and ideally Kotlin.
• Are excited to roll up your sleeves and work in all parts of the backend and have experience working in small teams & startups. Ideally have experience working in a fast-growing startup.
• Ideally experience with the following stack:
  • Kotlin (BE)
  • GCP
  • Google Cloud SQL for PostgreSQL
  • Firebase
  • Python
• Have experience with some of the following (not required):
  • Natural Language Generation
  • Enterprise API integrations
  • Prompt Engineering
  • Large Scale Web Scraping & Parsing

Lemberg Solutions is, above all, a group of passionate professionals led by a core team that have been meticulously selected over the last 15 years. We are based in Lviv, Rivne, and Lutsk, and opened GmbH in Hamburg, Germany.

At LS, people come first. We know that our success is based on our people’s achievements. Each and every one of our 200 team members is highly valued for their hard work, and we’re always excited to welcome new specialists ready to embrace challenges with us.

Pay attention: only those candidates who meet the listed requirements will receive an answer!
 

Necessary skills and qualifications:

• 3+ years of hands-on experience with Microsoft Azure services (AKS, ACR, VNETs, Storage, Monitoring, Entra ID)
• 3+ years working with microservices architecture and containerized workloads
• 3+ years of experience as a Cloud Architect
• 8+ years of experience as a Backend Engineer with any backend technology
• Proficiency in Azure Active Directory (Azure EntraID)
• Good knowledge of Azure Kubernetes Service (AKS) and container orchestration at scale
• In-depth understanding of cloud security principles, including encryption, zero-trust networking, and secure service-to-service communication
• Proven ability to lead technical discussions with customers and internal teams
• Strong communication and presentation skills
• Ability to balance business requirements, compliance, and technical feasibility
• Upper-Intermediate level of English proficiency
   

Will be a plus:

• Solid understanding of multi-region, high-availability, and disaster recovery designs (BCDR)
• Experience with MSAL, MFA, and federated identity integrations
• Expertise in FHIR and HL7 protocols
• Familiarity with HIPAA, GDPR, and ISO 27001 compliance requirements
• Understanding of how DevOps/DevSecOps tools (Terraform/Bicep, CI/CD pipelines, GitHub Actions, Azure DevOps) work
• Proficiency in SDLC and V-model development
• Experience with design control and requirements traceability in compliance with regulatory standards
• Azure certifications such as AZ-104, AZ-204, AZ-303, AZ-304
   

About the project: 
We are building a comprehensive healthcare ecosystem on Microsoft Azure, leveraging AKS, ACR, and advanced DevSecOps practices to deliver security, scalability, and compliance by design. The platform consists of several sub-projects, each implemented with a cloud-native microservices architecture that ensures flexibility, modularity, and rapid innovation. You will define and lead the development of a secure, multi-tenant solution with federated identity, strong encryption, and real-time scalability – all aligned with industry best practices and healthcare regulations such as HIPAA and GDPR.
 

Cowchain blockchain development company is actively looking for DevOps to join our development team.

Requirements
— 5+ years of DevOps or Site Reliability Engineering experience.
— Strong expertise with AWS (EKS, RDS, S3, MSK) and container orchestration (Kubernetes,
Docker).
— Hands-on experience with Terraform, Helm, and Infrastructure-as-Code (IaC).
— Experience setting up CI/CD pipelines (GitLab CI, GitHub Actions, or Jenkins).
— Strong knowledge of observability tools (Prometheus, Grafana, ELK/EFK).
— Solid understanding of networking, security, and cloud cost optimization.
— Experience with physical server setup, datacenter operations, and building custom hardware
infrastructure (“be your own cloud”).
— Fluent English (written/spoken); Russian or Ukrainian for internal communication.

Nice to Have:
— Experience with blockchain infrastructure (validators, staking, nodes).
— Knowledge of secrets management (Vault, AWS KMS, HashiCorp).
— Familiarity with monitoring financial transactions for compliance and risk management.
Responsibilities
— Build, maintain, and optimize cloud infrastructure to support global fintech applications.
— Design and manage scalable CI/CD pipelines for rapid and reliable deployments.
— Implement monitoring, alerting, and incident response systems.
— Ensure system reliability, high availability, and disaster recovery readiness.
— Set up and manage physical hardware infrastructure when required, ensuring on-premise systems
integrate seamlessly with cloud environments.
— Collaborate closely with software engineers, security teams, and blockchain specialists.
— Automate infrastructure and workflows to reduce manual operations.

What we offer:
— Flexible working schedule, remote work
— Competitive salary with bonuses for activities
— Ability to dive into fast-growing blockchain/crypto industry
— Work with modern tech stack (blockchain)
— Paid vacations, sick leaves
— 100% friendly/family team

Our client is a technology startup founded by engineers with 25 years of combined experience delivering everything from hypercars to buses. Their vision is bold: to automate the development of control software.Unlike others, they do not rely on third-party LLMs. Instead, they have developed their own foundation model entirely from scratch, using novel technology. This is not about automating code snippets or creating an assistant — it is about building a standalone engineer.

What we are looking for: 

Soft Skills:

• Hard-working mindset: delivery above all else!
• Curiosity-driven: eager to understand systems at a fundamental level, always willing to peek under the hood
• Architectural thinking: ability to see the whole system and design end-to-end
• Smart, resilient, detail-oriented, and super fast

Hard skills:

• 5+ years of professional software development experience
• Strong back-end expertise in one or more of the following: Node.js, C++, Python
• Production-level proficiency with React
• Strong understanding of cloud platforms (e.g., AWS, Azure)
• Familiarity with database design and management (SQL, NoSQL)
• Ability to design and build large-scale SaaS architectures from scratch

What you will do:

• Architect, design, and develop a full-stack solution around the client’s core technology
• Build a product for engineers: robust, scalable, and performant
• Integrate with third-party toolchains and cloud-based clusters
• Optimize the system for performance, scalability, and security

Benefits:

• Competitive compensation + share options
• Total freedom in technology stack. Select a setup that makes the product (and you) efficient
• Brutal honesty and extremely transparency — no management jargon, only the simple truth
• Relocation package and visa sponsorship
• 28 vacation days + UK public holidays
• Modern hardware equipment
• Gym membership in London

We are seeking an experienced Database Administrator (DBA) with strong expertise in SQL Server and proven skills in index management and performance tuning. The ideal candidate will play a critical role in ensuring high database performance, stability, and scalability by designing and maintaining optimal indexing strategies, troubleshooting performance bottlenecks, and supporting development teams with query optimization.

Does it related to you?

• 4+ years of experience as a Database Administrator with a strong focus on Microsoft SQL Server.
• Proven experience in index design, maintenance, and optimization.
• Strong understanding of query performance tuning and execution plans.
• Proficiency with DMVs, database monitoring, and performance tools.
• Solid knowledge of database security, backup/recovery, and high availability concepts.
• English is Upper Intermediate.

Nice to Have:
- Hands-on experience with PostgreSQL.
- Familiarity with MySQL.

A new team member will be in charge of:

• Index Management & Optimization

- Design and implement comprehensive indexing strategies for high-volume transactional and analytical databases.
- Perform regular index analysis to identify missing, unused, duplicate, and fragmented indexes.
- Monitor index usage patterns and effectiveness using database performance tools and DMVs.
- Optimize existing indexes and create new indexes based on query patterns and performance requirements.
- Manage index maintenance schedules including rebuilds, reorganizations, and statistics updates.

• Performance Tuning

- Analyze slow-performing queries and develop indexing solutions to improve execution times.
- Collaborate with development teams to review query designs and recommend index optimizations.
- Conduct regular performance assessments and capacity planning for index storage requirements.
- Implement and maintain automated index maintenance routines.

• Database Administration

- Monitor database health, performance metrics, and resource utilization.
- Manage database security, backup and recovery procedures.
- Perform database upgrades, patches, and configuration changes.
- Troubleshoot database issues and provide technical support to development teams.
- Document indexing standards, procedures, and best practices.

Already looks interesting? Awesome! Check out the benefits prepared for you:

• Regular performance reviews, including remuneration.
• Up to 25 paid days off per year for well-being.
• Flexible cooperation hours with work-from-home.
• Fully paid English classes with an in-house teacher.
• Perks on special occasions such as birthdays, marriage, childbirth.
• Referral program implying attractive bonuses.
• External & internal training and IT certifications.

Ready to try your hand? Send your CV without a doubt!

Boosters is a Ukrainian product company. We create impactful products in the EdTech and life-improvement domains, bringing value to over 40 million people worldwide. Our apps consistently rank at the top of their categories.

You may have already come across Avrora, Manifest, or Promova.

Our greatest strength is our people—we work with those who strive for self-improvement every day and aim to win as a team.

We’re currently looking for a Head of Product / CPO to join our new product—JustDone, an AI assistant for the academic audience that helps improve work with scientific papers, learning, and conducting in-depth research.

The main goal of this role is to lead the product and drive the overall product development strategy. The Head of Product will be responsible for overseeing the entire product lifecycle, from ideation to execution, and will be instrumental in driving the growth of the company through a product-led approach.

WHAT JUSTDONE HAS ACHIEVED SO FAR:

• 1M+ premium users;
• Ranked #1 AI Writing Assistant in the U.S.;
• 90%+ of content units generated by users find real-world application;

• Over 3 million pieces of content are created by users monthly.

   

ABOUT YOU:

• 2+ years of experience as a Product Lead/Head/CPO with a b2c product in a Tier-1 market;
• Proven experience in a leadership role within product management, preferably in a technology-driven company;
• Demonstrated track record of successfully launching and scaling digital products;
• Excellent strategic thinking and problem-solving skills;
• Strong analytical and data-driven mindset, with the ability to leverage data to make informed decisions;
• Passion for innovation and staying up-to-date with industry trends and emerging technologies, especially AI;
• Proven experience in strong Customer Development;
• Ability to develop clear product roadmaps and one-pagers for initiatives;
• Hands-on experience with A/B testing and running experiments. Promoting a culture of experimentation and building scalable testing pipelines;

• Deep understanding of Unit Economics.

   

YOUR AREA OF IMPACT:

• Lead the product team: Provide strategic direction and guidance to the team, ensuring alignment with the company’s goals and objectives;
• Product development: Drive the development and enhancement of JustDone’s products, ensuring they meet the needs of the target market and align with the company’s vision;
• Product strategy: Develop and execute a comprehensive product strategy that drives growth, innovation, and competitive advantage;
• Cross-functional collaboration: Collaborate closely with cross-functional teams, including engineering, design, and marketing, to ensure seamless product delivery and optimization;
• Market analysis: Conduct market research and analysis to identify market trends, customer needs, and competitive landscape, and use these insights to inform product strategy and decision-making;
• User experience: Champion user-centric design principles and ensure that the product delivers an exceptional user experience;
• Performance tracking: Establish key performance indicators (KPIs) and metrics to measure the success of the product and regularly track and report on performance;
• Team development: Build and develop a high-performing team, fostering a culture of innovation, collaboration, and continuous improvement;

• Business Growth: develop solutions and make decisions fostering JD’s business success.

   

WHAT WE OFFER:

• Opportunity to grow into a CPO or CEO role;
• Work in a team of professionals with an audience of more than 200,000 per month;
• Philosophy and conditions for your constant growth and development;

• A large space for implementing your ideas and influencing the product.

   

CORPORATE BENEFITS:

• Corporate doctor and medical insurance;
• Compensation for additional training at external training events and seminars;
• Business and Management School for employees;
• A large electronic library and access to paid online courses and conferences;
• Internal discussions and workshops;

• Free English courses.

   

INTERVIEW PROCESS:

• Pre-screen with recruiter (40 min)
• Interview with Boosters’ CEO (1.5 hrs)
• Test assignment

• Bar-raising interview (1.5 hrs)

   

Hit the apply button and let’s create the unicorns together! 🦄