Jobs

Hi!

Tallium is seeking a technically experienced and highly effective leader with a proven track record in both technical development & management areas for a Head of Engineering/ Engineering Lead/ Technical Director role.

We aim to strengthen the company with an expert who is responsible for the overall technical direction, delivery quality, and development of engineering culture.
Also, determines approaches to architecture, coding, reviews, and implements best practices.

Required Skills:

— Strong technical engineering background.
— 5+ years of commercial experience in software development.
— Capability to track record of delivering high-quality technology solutions.
— Experience in leadership, mentorship & knowledge-sharing.
— Professional diversity and demonstrated experience in different domains.
— Previous involvement in strategic planning, client communication, and pre-sales activities.
— A high degree of autonomy and versatility.
— A strong focus on delivering results.
— English — confident Upper-Intermediate (B2) or higher.


Key Responsibility Areas:

— Development of technical vision & standards.
— Providing best practices in architecture & code quality.
— Continuous work on delivery efficiency.
— Involvement in Pre-sales & client support.
— Mentorship & leadership.
— Implementing innovations.
— Cross-team collaboration, performance management & collaboration.


Expected tasks and KPIs:

1. Improvement of estimation accuracy.
2. Reduction of bug ratio in tech releases.
3. Achievement accuracy in Time Estimated vs Time Actual.
4. Positive tendencies in code quality metrics (SonarQube, code review rates).
5. Implementation of innovations (AI, reusable components, etc).

If you are interested, motivated, driven by new professional challenges and achievements, we encourage you to apply for the role.
 

What we offer:

Interesting, influential projects;
Long-term cooperation with a full-time involvement;
Flexible work schedule and Remote or hybrid cooperation;
Professional development with an individual plan of growth;
Stable salary and planned reviews;
Paid vacation and sick leave (21 vacations and 10 sick days);
Weekends on all public holidays;
Medical insurance package;
Corporate team building including trips;
Professional workshops and training;
Excellent team of dedicated professionals;
Development budget for each employee;
Corporate English;
Strong corporate culture.

*Kyiv-based job, hybrid 

About the role:

We are looking for an experienced C# Software Developer with strong expertise in WPF to join our Kyiv office and become a part of a well-established cross-country engineering team. We embrace a strong engineering culture, a high degree of autonomy, and close collaboration with colleagues in Copenhagen, Ukraine, and throughout Europe.

As part of the Unite Patient Workflows team, you will develop both the frontend (WPF) and backend components of 3Shape Unite, including integrations with cloud services and 3rd‑party partner solutions. The project addresses critical technical and business challenges across various system domains, including:

• Designing and managing data flow between desktop and web applications within the 3Shape ecosystem
• Bringing multiple 3D modules into a unified framework with consistent UI and workflows
• Providing users with seamless access to labs, apps, and partner integrations through a coherent interface

We invite you to join us and bring your senior‑level expertise in software development. We value your ability not only to build robust, high‑quality software but also to communicate complex technical concepts clearly and to help guide and mentor other team members as they grow.
 

Areas of responsibility:

You will be working on a modern desktop application using the latest C# features, NET 10, and WPF, and participating in transitioning to the web-based components:

• Design, develop, test and maintain a desktop application for dentistry
• Drive high code quality through reviews, refactoring, code metrics, and engineering best practices
• Ensure maintainability and long‑term scalability of the application
• Implement and maintain automated tests to secure product reliability
• Collaborate closely with product owners, architects, and other engineers in an agile environment
• Demo completed work, share challenges, and contribute to the team discussions
• Participate in retrospectives and propose initiatives to improve team processes

To succeed in your role, you should possess the following skills and competencies:

• Bachelor’s degree in computer science or a related field
• 3+ years of professional experience in software development
• Excellent teamwork and communication skills, with strong proficiency in English (written and spoken)
• Strong C# and modern .NET (6-10) experience (Windows Desktop)
• Solid understanding of WPF: XAML, data binding, styles/resource dictionaries, control templating, and troubleshooting
• MVVM done right: no/minimal code-behind, and clean separation of concerns
• Experience working in large, modular solutions: shared framework libraries, feature modules, and maintaining API boundaries between layers (UI / framework / domain / data access)
• Persistence and ability to deliver results despite obstacles
• Enjoys collaborating with colleagues located in Copenhagen, Ukraine, and across Europe.
• A pragmatic mindset with a strong sense of ownership
• Agile mindset with a solid understanding of DevOps principles.

Being part of us means:

• Meaningful work that helps to change the future of dentistry
• Work in a unique, professional, friendly, and supportive environment
• Constant professional growth and development
• A healthy work-life balance
• Comprehensive benefits incl. 24 working days of annual vacation; medical insurance; paid sick leaves and child sick leaves; maternity and paternity leaves etc
• Breakfasts and lunches in the office
• Good working conditions in a comfortable office in UNIT.City
• A parking lot with free spaces for employees
• Occasional business trips to Western Europe
• Opportunity to become a part of the success that 3Shape has created over the past 25 years.

We will be glad to welcome you to our team!

For more information, visit our website: www.3shape.com and follow us on Instagram: https://www.instagram.com/3shape_ukraine/

This role is for an experienced Product Manager with a strong commercial background in trading who will be responsible for development and optimization of trading platforms, drive innovative features, and ensure compliance with regulatory standards while aligning with market trends and business goals.

Responsibilities

• Define and execute the roadmap for trading products, ensuring alignment with business goals and market needs
• Identify opportunities to enhance trading features and flows based on customer feedback and market trends
• Lead efforts to optimize trading platforms for performance, usability, and reliability
• Collaborate with IT and engineering teams to ensure platform scalability and stability
• Develop and prioritize innovative trading features, such as advanced charting tools, algorithmic trading, and risk management tools
• Ensure seamless integration of trading tools with other company products
• Conduct in-depth analysis of competitors to identify opportunities for differentiation
• Stay updated on financial market trends and incorporate them into product strategies
• Collaborate with UX/UI teams to ensure a seamless and intuitive trading experience
• Conduct usability testing to refine product features and interfaces
• Work closely with trading, compliance, marketing, and customer support teams to deliver cohesive product solutions
• Act as the primary liaison between technical teams and business stakeholders
• Ensure trading products adhere to regulatory requirements in all operating regions
• Collaborate with legal and compliance teams to address risk management challenges
• Define and track KPIs, such as platform uptime, trade execution speed, and user satisfaction

• Analyze product performance metrics and identify areas for improvement

   

Requirements

• Proven experience as a Product Manager in the CFD, forex, or trading industry
• Strong knowledge of trading platforms (e.g., MetaTrader, proprietary platforms) and financial instruments
• Understanding of APIs, trading algorithms, and data analysis tools
• Familiarity with trading platform architecture and functionality
• In-depth understanding of CFDs and financial markets
• Excellent analytical, problem-solving, and decision-making skills

• Strong communication skills to manage cross-functional teams and stakeholders

   

We offer

• Opportunity to grow and innovate in the dynamic CFD trading market
• Ability to drive significant change by implementing your ideas and optimizing processes
• Be at the forefront of scaling a business with global reach and high-impact growth initiatives
• Fully remote work format, offering flexibility and work-life balance
• 10 paid sick leave days per year
• 20 paid vacation days per year
• Public holidays as per the company’s approved Public holiday list
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

Project Description

Aetion is a healthcare technology company that provides real-world evidence (RWE) solutions and analytics software to biopharmaceutical companies, payers, and regulatory agencies.

Job Description

Must-Have

Candidates must be able to demonstrate real, hands-on CLI experience in the following areas:

AWS Infrastructure
- Working via CLI with core AWS services
- Solid understanding of networking, storage, IAM, and common AWS components

Kubernetes
- Accessing, managing, and troubleshooting Kubernetes clusters using CLI tools (kubectl, contexts, basic cluster operations)

Python
- Practical coding experience
- Ability to read, understand, and modify existing Python code (not scripting-only or theoretical knowledge)

Required Technologies & Skills
- Cloud: AWS (EC2, VPC, IAM, S3, Transit Gateway, SSM, CloudWatch, Route53)
- IaC: Terraform (modules, state, providers), Packer
- OS & Networking: Windows environments, WSL, VPN technologies (OpenVPN, GlobalProtect)
- CI/CD: GitHub Actions (workflows, runners, OIDC)
- Strong ownership mindset and ability to work independently

Job Responsibilities

Infrastructure Stabilization & Migration
- Troubleshoot and repair Image Builder / Packer pipelines to ensure secure and reliable base image generation
- Manage patching for isolated Windows environments
- Execute final migration steps from OpenVPN to GlobalProtect, including troubleshooting edge cases involving WSL and DNS

Infrastructure as Code
- Manage, refactor, and modernize a complex Terraform codebase migrated from CloudFormation
- Improve state management, modularization, and long-term maintainability
- Safely import and standardize legacy resources

Platform & Environment Ownership
- Operate confidently in legacy systems with incomplete documentation
- Make technical decisions that prioritize security, stability, and delivery

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

❗️Please note that this role is office-based for Poland, Warsaw.

❗️If you need to be relocated, we take care of the process.

We are looking for a skilled Senior Node.js Developer to join our team in our Warsaw office.

✅ Requirements:

✔️Strong knowledge of JavaScript and the ECMAScript 6 standards;

✔️5+ years of commercial experience with Node.js and Nest.js;

✔️5+ years of commercial experience in web development;

✔️Commercial experience of working with high-load SQL or NoSQL databases;

✔️Commercial experience of implementing the REST, GraphQL, and WebSockets;

✔️Understanding of the TDD principles and experience of writing tests;

✔️Understanding of microservice architecture principles;

✔️Experience of GIT version control system;

✔️Experience with RabbitMQ;

✔️Experience with Redis;

✔️Experience with databases MongoDB, MySQL;

✔️At least an Intermediate level of English.

✅ Will be a plus:

✔️2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers;

✔️Experience with Kubernetes;

✔️Experience with Nats;

✔️Experience with TypeScript.

✅ Duties and opportunities:

✔️In-house platform development;

✔️3rd party API integrations;

✔️Actively participate in developing new features from scratch.

✅ We offer excellent benefits, including but not limited to:

🚀 Career growth opportunities in an international and dynamic environment;
📚 Opportunity to develop language skills with partial compensation for language courses;
🎁 Special gifts for birthdays, weddings, and newborns;
🏝️ 20 working days of paid annual vacation, plus paid sick leave;
🍲 Office snacks and refreshments;
🏋️‍♂️ Sports package to support a healthy lifestyle;
🩺 Comprehensive medical insurance for you and your partner;
📍 Comfortable office with great facilities in a prime location;
 🎉 Exciting corporate events, team-building activities, and international company parties.

Bold moves start here. Make yours. Apply today! 

Senior Front-End Developer (Angular 18+)

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for a Senior Frontend Developer (Angular 18+) to join our Warsaw team. 

The role is on-site and requires working from the office.

✅ Requirements:

✔️A minimum of 5 years of commercial experience in web development;

✔️At least 3-4 years of commercial experience with Angular 2+ (we are using Angular 18+ and moving fast);

✔️Proficiency with Typescript;

✔️Familiarity with testing frameworks and test runner frameworks such as Jest;

✔️Experience consuming REST APIs;

✔️Clear understanding of SOLID/GRASP principles, client-side architecture, and design patterns;

✔️Awareness of cross-browser compatibility issues and client-side performance considerations;

✔️Exceptional learning skills, problem-solving, and ability to work independently;

✔️Solid understanding and extensive experience with tools like Git, npm, Webpack, Babel, and Linters;

✔️Intermediate level of English.

✅ Would be a plus:

✔️Experience in working with the Nx framework;

✔️Experience in working with TypeScript AST and writing code modifiers;

✔️Experience with GitLab CI;

✔️Experience in working with Docker, NGINX, and NodeJS;

✔️Strong product eye & understanding of typical web UX.

✅ Responsibilities:

✔️Develop a complex iGaming platform using Angular 18+ and Typescript;

✔️Write high-quality, scalable, testable, and high-performant code;

✔️Participate in software system testing and validation procedures, programming, and documentation;

✔️Potentially lead assigned projects, including assigning tasks, coordinating efforts, and monitoring performance;

✔️Provide technical advice and assist in solving programming problems;

✔️Perform code reviews and provide feedback to ensure code quality.

✅ We offer excellent benefits, including but not limited to:

🧑🏻‍💻Learning and development opportunities and interesting, challenging tasks;

📝Official employment in accordance with the laws of Poland and the EU, registration of family members;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;

🎁 Birthday celebration present;

🏝 Time for proper rest and 20 working days of Annual Vacation;

🍲 Office snacks and refreshments;

🏋️ Sports package to support a healthy lifestyle;

🩺 Comprehensive medical insurance for you and your partner;

📍 Comfortable office with great facilities in a prime location;

🎉 Exciting corporate events, team-building activities, and international company parties.

Bold moves start here. Make yours. Apply today! 

Project Description:

You will be working in the FX Linear Client and Trading Apps crew in Wroclaw, which is part of a global Investment Bank Technology organization. The team is working using agile principles and is responsible for building and maintaining applications that are essential for FX trading, including supervision and regulatory reporting systems, and possibly others. As a Senior Java Software Engineer, you will play an important role in delivering business value while shaping the future of our technology stack as well as assuring high quality and reducing technical risk for developed solutions.

Responsibilities:

- work on exciting and high-profile Foreign Exchange (FX) trading projects
- collaborate with the team to shape the future architecture of our platforms
- participate with your peers on our Cloud journey
- share your knowledge and expertise with other team members
- be involved in the entire Software Delivery Lifecycle, working closely with stakeholders from business and technology
- own end-to-end delivery of features and initiatives
- modernize applications to reduce technical risk and provide L3 production support

Mandatory Skills Description:

- Min. 8 years experience with Java server-side development skills (including expertise in multi-threaded programming).
- Hands-on experience with designing and building robust and scalable distributed systems in an enterprise environment.
- In-depth knowledge of messaging/middleware technologies (e.g., Kafka, Tibco EMS), frameworks (Spring, Spring Boot) and paradigms (reactive programming)
- Containerization and cloud knowledge (Docker, K8s, Azure)
- DevOps competences and basic Linux skills

Nice-to-Have Skills Description:

- Ability to understand and improve existing code bases, apply modern best practices, and work independently as well as in a team
- Experience working closely with your business partners to refine initial requirements
- FX or capital markets domain knowledge or experience desired
- Much appreciated experience in L3 support and assistance

Job Description

As a Server Engineer, you’ll be responsible for designing, developing, and maintaining scalable server-side solutions, ensuring high system availability and performance. You’ll collaborate with cross-functional teams, advocate for best practices, and contribute to the evolution of our tech stack. In your day-to-day, you will:

• Work on scalable solutions using event-driven and hexagonal architectures with a Domain-Driven Design (DDD) approach
• Lead the entire lifecycle of feature development, from defining requirements and APIs to coding, monitoring performance, and delivering robust solutions
• Ensure production stability, high system availability, and responsiveness while addressing user complaints
• Advocate for chosen architectures, contributing to the evolution of the tech stack
• Optimize system performance, reliability, and stability to meet company standards
• Participate in technical discussions to improve architecture and developer experience
   

Requirements

• 3+ years of experience as a server engineer, focusing on JVM stack and/or TypeScript
• Proficiency with SQL/NoSQL solutions, database architectures, and query profiling
• Experience in designing server solutions, API design, and technical documentation
• Skilled in writing unit and integration tests with an understanding of TDD concepts
• Familiarity with proto-based APIs, Kafka or similar messaging systems, and cloud solutions
• Knowledge of high-load systems, microservice orchestration tools, and architectures (e.g., Docker, Kubernetes, Nginx)
• Strong debugging, refactoring, and reverse engineering skills
• Passion for product development and ownership of the full development lifecycle
• Experience with functional languages like Scala or Kotlin — an advantage
   

About the Team

We’re part of the eCommerce platform group, focused on creating a robust, reliable, and scalable platform for internal and external clients. Our mission is to provide APIs, SPIs, and tools to handle, extend, and customize multiple business workflows, ensuring they meet developers’ standards and industry best practices. We aim to empower individual entrepreneurs, Wix verticals, and large agencies to run any eCommerce business seamlessly.
 

About Wix

Wix makes it possible for anyone to succeed online.

Since 2006, we’ve grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 282 million users and their visitors worldwide.

At Wix, we push you to innovate, evolve in non-traditional ways, and collaborate. We operate in small teams that work closely together at a high level.

Although we’re already industry leaders in web creation and business, our work is nowhere near done. Our goal is to become the main engine of the Internet so we can create a more open web for all.

We’re proud to be an equal opportunity company. Wix was built around the idea that everyone has the right to be successful, online. This same vision defines us as a company: creating a work environment where everyone is welcome, and anyone has the right to succeed.

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for an experienced Head of Database Administration (DBA) to lead and scale our database team. This role combines strategic leadership with hands-on expertise, ensuring stability, scalability, and performance across a diverse database ecosystem.

✅ Tech Stack:

✔️ Relational Databases: MySQL, Percona XtraDB Cluster, Amazon RDS, Aurora;

✔️ Analytics & Streaming: ClickHouse, CDC data streaming (Debezium);

✔️ NoSQL: MongoDB;

✔️ Infrastructure: Databases hosted in the cloud, on-premises, and in Kubernetes environments.

✅ Responsibilities:

✔️ Lead and manage a growing DBA team (currently 5 members, with active hiring ongoing);

✔️ Oversee performance, availability, backup, and disaster recovery for more than 100 database servers, including several high-load systems;

✔️ Collaborate closely with development teams, solution architects, and data analysts to ensure database reliability and efficiency;

✔️ Drive adoption of modern practices for database management, migrations, automation, and process standardization;

✔️ Evaluate, implement, and optimize new technologies and solutions to meet evolving business needs.

✅ Requirements:

✔️ Proven experience managing large-scale, high-availability database infrastructures;

✔️ Strong leadership and people management skills;

✔️ Experience working across cloud, on-premises, and containerized environments (Kubernetes);

✔️ Excellent problem-solving, communication, and collaboration skills.

✅ We offer excellent benefits, including but not limited to:
🏝️23 working days of vacation per year;
🏥 6 sick days without a doctor's note;
🩺Medical insurance;
🎁Birthdays, milestones, and employee anniversaries celebrations;
📍Modern offices with snacks and all the essentials;
🏋️‍♂️Social Club and more than 50 events per year - coming soon;
🍲Breakfasts and lunches (partially covered);
📚Language classes & tennis lessons (partially covered).

Bold moves start here. Make yours. Apply today! 

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍

Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

✅ Requirements:
✔️ 5+ years of experience.
✔️ Strong aesthetic skills with the ability to combine various colours, fonts and layouts.
✔️ Attention to visual details.
✔️ Ability to meet deadlines and collaborate with a team.
✔️ Passion for gaming.
✔️ Understanding of HTML&CSS and adaptive markup basics.
✔️ Experience in creating the design for both complicated systems' and marketing products interfaces.
✔️ Understanding of UI/UX, UI/UX Guide, responsive, Mobile first, Design Thinking concepts.
✔️ Experience creating and controlling libraries and Style Guide.
✔️ Working with retouch and graphics.

💡 Highly desirable: experience in UI design for mobile interfaces, with strong understanding of mobile layout patterns and responsive behavior optimization.

✅ Responsibilities:
✔️ First of all, to create and implement with a team of designers and artists new projects bordering on games!
✔️ Design original pieces, including illustrations and infographics.
✔️ Review junior designers’ work to ensure high quality.
✔️ Generate ideas to portray concepts and advertise products/services.
✔️ Maintain brand consistency throughout all our marketing projects.
✔️ Work with components in Figma.
✔️ Work closely with the Front-end and design team.

✅ We offer excellent benefits, including but not limited to:
🧑🏻‍💻 Learning and development opportunities and interesting challenging tasks;
📝 Official employment in accordance with the laws of the EU, registration of family members;
✈️ Relocation package (tickets, staying in a hotel for 2 weeks);
🏋️‍♂️ Company fitness corner in the office for employees;
📚 Opportunity to develop language skills and partial compensation for the cost of language classes;
🎁 Birthday celebration present;
🏝 Time for proper rest and 23 working days of Annual Vacation;
🍲 Breakfasts and lunches in the office (partially paid by the company).

Bold moves start here. Make yours. Apply today! 

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

❗️Please note that this role is office-based for Spain.

❗️If you need to be relocated, we take care of the process.

✅ Requirements:

✔️Strong knowledge of JavaScript and the ECMAScript 6 standards;

✔️5+ years of commercial experience with Node.js and Nest.js;

✔️5+ years of commercial experience in web development;

✔️Commercial experience of working with high-load SQL or NoSQL databases;

✔️Commercial experience of implementing the REST, GraphQL, and WebSockets;

✔️Understanding of the TDD principles and experience of writing tests;

✔️Understanding of microservice architecture principles;

✔️Experience of GIT version control system;

✔️Experience with RabbitMQ;

✔️Experience with Redis;

✔️Experience with databases MongoDB, MySQL;

✔️At least an Intermediate level of English.

✅ Will be a plus:

✔️2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers;

✔️Experience with Kubernetes;

✔️Experience with Nats;

✔️Experience with TypeScript.

✅ Duties and opportunities:

✔️In-house platform development;

✔️3rd party API integrations;

✔️Actively participate in developing new features from scratch.

✅ We offer excellent benefits, including but not limited to:

🧑🏻‍💻 Learning and development opportunities and interesting, challenging tasks;
📝 Official employment following Spain/EU laws, including registration of family members;
✈️ Relocation package (flight tickets + 2-week hotel stay);
📚 Language development support and partial compensation for classes;
🎁 Birthday celebration gift;
🏝 23 working days of Annual Vacation for proper rest;

🏋️‍♂️Social Club and more than 50 events per year - coming soon;

⚖️ Competitive remuneration level with annual review;

🏄🏻‍♂️ Teambuilding activities.

Bold moves start here. Make yours. Apply today! 

Project Description:

We are looking for a Senior Java Developer to help design and build a cutting-edge application for investors to create, manage, and share client portfolios, along with executing trades. This role involves working on high-performance, scalable systems that support real-time investment decision-making. You will be responsible for architecting, developing, and optimizing core backend functionalities while collaborating with global teams to deliver a seamless investor experience.

Responsibilities:

- Design, develop, and enhance Java applications for portfolio creation, trade execution, and sharing functionalities.
- Optimize system performance to ensure real-time data processing and seamless user interactions.
- Develop and integrate APIs to connect with market data providers and trading platforms.
- Ensure data consistency and security in multi-threaded environments.
- Translate business requirements into scalable technical solutions.
- Collaborate with global teams to align development with business objectives.
- Support production rollouts and provide ongoing system maintenance.

Mandatory Skills Description:

- 5+ years of Java development experience, with expertise in designing scalable applications.
- At least 3 years expertise in React
- Azure Cloud Services
- Working knowledge of Spring Framework, RESTful APIs, and microservices architecture
- Strong knowledge of multi-threading, concurrency, and high-performance computing.
- Proficiency in object-oriented design, SOLID principles, and functional programming.
- Experience with messaging systems (e.g., Kafka) and data serialization (e.g., AVRO).
- Familiarity with Agile methodologies and CI/CD pipelines.
- Strong analytical skills and the ability to work in a fast-paced financial environment.
- Excellent communication skills, with the ability to explain technical concepts to business stakeholders.

Nice-to-Have Skills Description:

- Experience with low-latency systems and real-time market data processing.
- Knowledge of financial markets and investment products.
- Experience with trading platforms (e.g., Bloomberg, Tradeweb).
- Proficiency in automated testing and CI/CD best practices.
- Exposure to Python or other scripting languages.

Project Description:

You'll be working within a team in Poland - Krakow / Wroclaw. The team is specialized on Microsoft technologies (.Net), fast time to market, agile methodology and always with a client centric delivery approach. We are looking for a software developer to help design and build a cutting-edge application for investors to create, manage, and share client portfolios, along with executing trades. This role involves working on high-performance, scalable systems that support real-time investment decision-making. You will be responsible for architecting, developing, and optimizing core backend functionalities while collaborating with global teams to deliver a seamless investor experience. It's a demanding, fast paced and exciting environment

Responsibilities:

• translate business requirements (functional and non-functional) into designs and code
• work with stakeholders drawn from IT and the Business, subject matter experts, vendor teams, enterprise architects and business analysts to develop your code related to our solutions
• drive excellence in: software analysis, design & coding, development methodologies, oral/written communication skills, technology planning, application rationalization analysis
• challenge the status quo and come up with new ideas and solutions

Mandatory Skills Description:

• comprehensive knowledge in Software Engineering with .NET, JavaScript (TypeScript), React.js with Redux, Immutable.js, HTML, CSS, SASS, ASP.NET Core, SQL and TSQL
• Azure Cloud Native development
• good understanding of software development tools (e.g. GIT, Teamcity)
• a verbal communicator, comfortable interacting with colleagues in English

Nice-to-Have Skills Description:

• a strong understanding of the software development lifecycle and Agile methodologies
• experience in a global environment
• a strong problem solver and a good team player
• analytical skilled person who manages to cope with complex challenges in software engineering

We are looking for an experienced Unreal Engine Developer with strong Android, iOS, and AR (ARKit / ARCore) expertise to extend and improve an existing mobile application.

⚠️ Important:
All tasks except the final one relate only to AR Mode (not Interior Mode).

The project focuses on improving product customization and AR interaction for fireplace cassette models.

🔧 Scope of Work

1️⃣ Parametric Size Feature — Fireplace Cassettes

The app contains two product categories:

• Ofen
• Kassette (this task applies to Kassette only)

Requirements:

• Currently 2 cassette models are implemented
• Integrate 2 additional cassette models (total: 4 models)
• Implement a Parametric Size Feature:
  • Adjustable Width and Height (in mm)
  • Fixed Depth
  • Size updates must dynamically adjust the 3D geometry
  • Min / Max dimension constraints per model will be provided

We assume this could be implemented using morph targets, but we are open to your technical recommendation (procedural mesh, scaling with constraints, etc.).

The Size Feature must function in:

• Interior Mode
• AR Mode

All 3D assets will be provided.

2️⃣ UI / UX – Size Input Panel

Add a new “Size” button.

On click:

• Open a UI panel for user input:
  • Width (mm)
  • Height (mm)

UI Requirements:

• Unit-based input (millimeters)
• Validation based on model-specific min/max values
• “Apply” button to confirm changes
• Clean, user-friendly mobile layout
•  

3️⃣ AR Mode — Object Placement & Interaction Improvements

Enhance AR Mode specifically for cassette models.

Required Improvements:

• One-tap placement on vertical surfaces (walls)
• Use:
  • ARKit for iOS
  • ARCore for Android
• Enable touch gestures for:
  • Moving object (up/down, left/right)
• Ensure:
  • Stable AR session
  • Smooth performance
  • Proper tracking and alignment

The AR experience must be robust and production-ready on both platforms.

4️⃣ Android Build & Deployment

Create and deliver a fully functional Android build including all new features.

Requirements:

• Proper ARCore support
• Mobile performance optimization
• Successful packaging and deployment
• Testing on real Android devices (mandatory)

✅ Required Experience

• Strong experience with Unreal Engine (mobile projects)
• Proven AR experience using:
  • ARKit (iOS)
  • ARCore (Android)
• Experience implementing parametric 3D modifications
• Knowledge of mobile optimization best practices
• Experience shipping Android & iOS builds
• Clean, maintainable Blueprint and/or C++ architecture

⭐ Nice to Have

• Experience with product configurators
• Experience with procedural mesh or morph target systems
• UI/UX implementation experience in Unreal (UMG)

📦 Deliverables

• Updated Unreal project
• Fully working AR Mode improvements
• Functional Size Feature (Interior + AR Mode)
• Android build ready for deployment
• Tested and stable on real devices

About Everstake
Everstake is the largest decentralized staking provider in Ukraine and one of the top 5 blockchain validators worldwide. We help institutional and retail investors participate in staking across more than 85 blockchain networks, including Solana, Ethereum, Cosmos, and many others. By building secure, scalable, and reliable blockchain infrastructure, we support the growth of the global Web3 ecosystem and enable the adoption of decentralized technologies worldwide.
 

About the Role
We are looking for a Head of Data Science to own and scale Everstake’s data science and analytics function. This is a hands-on leadership role with a strong technical focus. You will define the data science direction, lead senior-level engineers, and work closely with the CDO, product, engineering, and business teams to drive data-informed decisions across a complex Web3 infrastructure.
You will be responsible not only for analytics and modeling, but also for data architecture, orchestration, performance, reliability, and engineering standards in a fast-growing blockchain environment.

Key Responsibilities:

• Own and evolve data science and analytics architecture across Everstake
• Design and maintain scalable data pipelines, metrics layers, and analytical models
• Lead technical decision-making across data platforms, BI, and orchestration
• Translate blockchain, product, and business problems into clear data solutions
• Define data standards, best practices, and development guidelines
• Review code, data models, and pipelines for quality, performance, and correctness
• Mentor senior data scientists and analysts, provide technical leadership
• Partner closely with product, backend, infrastructure, and finance teams
• Ensure data reliability, observability, and correctness in production
• Actively contribute hands-on where technical depth is required

Requirements (Must-Have):
Seniority & Leadership

• 6+ years of professional experience in data-related roles
• Strong experience as a Senior / Lead Data Scientist or Analytics Engineer
• Proven ability to lead technically strong teams and initiatives
• Ability to balance hands-on execution with leadership responsibilities

Core Technical Skills

• Python — expert level (data processing, analytics, modeling, production code)
• Apache Airflow — 2–3+ years of hands-on experience
   (DAG design, dependencies, retries, backfills, monitoring, failure handling)
   

Databases & Warehouses

• ClickHouse (performance tuning, large-scale analytics)
• PostgreSQL
• Snowflake

BI & Analytics

• Power BI and/or Tableau
• Strong understanding of semantic layers, metrics definitions, and data modeling 

Infrastructure & Observability

• Docker
• Git
• Grafana (monitoring data pipelines and platform health)
   

Data & Systems Thinking

• Strong understanding of data modeling (facts, dimensions, slowly changing data)
• Experience designing KPIs and metrics that actually reflect business reality
• Ability to identify incorrect assumptions, misleading metrics, and data biases
• Experience working with high-volume, high-frequency, or near–real-time data
• Strong SQL skills and performance-oriented thinking

Blockchain / Crypto Domain (Required)

• Practical experience in blockchain, crypto, or Web3 products
• Experience working with blockchain-derived datasets or crypto-financial metrics
• Ability to reason about probabilistic, noisy, and incomplete on-chain data
• Understanding of: Blockchain mechanics (validators, staking, rewards, transactions)
• Wallets, addresses, and transaction flows
• On-chain vs off-chain data

Soft Skills:

• Systems and critical thinking
• Strong communication skills with technical and non-technical stakeholders
• Team-oriented mindset with high ownership and accountability
• Fluent English (B2+ or higher)

Nice-to-Have:

• Experience in staking, DeFi, or blockchain infrastructure companies
• Background in analytics engineering or data platform teams
• Experience building data systems from scratch or scaling them significantly
• Familiarity with financial or yield-related metrics
• Experience working in globally distributed teams

What We Offer:

• Opportunity to work on mission-critical Web3 infrastructure used globally
• Head-level role with real influence on data and technical strategy
• Fully remote work format
• Competitive compensation aligned with experience and seniority
• Professional growth in a top-tier Web3 engineering organization
• Strong engineering culture with focus on quality, ownership, and impact