Upstaff

About the role:

As a Senior Data Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.

Design, build, and optimize enterprise data pipelines and lakehouse solutions aligned to client’s data architecture, governance standards, and cloud-first strategy. Partner with cross-functional teams to deliver secure, scalable, and high-quality data solutions that enable analytics, reporting, and AI-driven capabilities.

Responsibilities:

• Design, develop, and maintain scalable ETL/ELT pipelines across enterprise systems including ERP, CRM, and operational platforms 
• Build and support client’s cloud-based data lakehouse architecture (aligned to medallion layers and governance standards) 
• Develop and maintain data models, semantic layers, and curated datasets for analytics and business intelligence 
• Translate business requirements into technical data solutions in collaboration with product, engineering, and business stakeholders 
• Ensure data quality, integrity, and security in alignment with client;s data governance and compliance standards 
• Optimize SQL queries, data pipelines, and storage performance across AWS and Azure platforms 
• Support data integration initiatives including Data Lake, D365 ERP, and CRM/AMS platforms 
• Monitor pipeline health, troubleshoot issues, and ensure high availability and reliability of data systems 
• Contribute to continuous improvement of data architecture, standards, and best practices 

• Support AI and analytics initiatives by enabling high-quality, accessible data for downstream consumption 

   

Technical Requirements (Must Have):

• Bachelor’s degree in Computer Science, Information Systems, or related field 
• 4+ years of experience in data engineering or data platform development 
• Strong experience designing and building ETL/ELT pipelines in cloud environments 
• Hands-on experience with AWS (S3, Redshift, Glue, DMS) and Azure (Data Factory, SSIS) 
• Strong proficiency in SQL and relational database design 
• Solid understanding of data warehousing, data lakes, and lakehouse architecture 

• Experience with structured, semi-structured, and unstructured data processing 

   

Non-Technical Requirements (Nice to Have):

• Ability to establish positive working relationships with multiple disciplines of Information technology department & staff levels
• Demonstrated ability to collaborate and receive feedback regarding ongoing projects
• Demonstrated ability to respond to business issues with the appropriate sense of urgency
• Sense of when to escalate a problem or ask for assistance
• Organized, self-starter with outstanding written and verbal communication skills
• Problem solving skills and strong attention to details
• Ability to identify and document business/system requirements
• Ability to work in a high energy, team focused environment
• Ability to work and deliver against aggressive timelines to meet the project schedules

• Ability to work productively from home (including access to a reliable internet connection) is required

   

Location and Hiring Model

• Locations ONLY: Bulgaria
• Hiring Model: Direct Hire ONLY (B2B)

Summary

• Team Lead with  (3+ years) a strong full-stack background (7+ years)
• Cloud expertise (must be born on cloud ), Experience with Low-Code/No-Code Platform projects
• Hybrid model: 1–2 days per week in office (Poland, Szczecin), rest remote

About the job

On the lookout for a Technical Team Lead to become a key player in our Polish team. If you're a Technical Team Lead and ready to take your career to new heights with an established, globally successful company, this role could be the perfect fit.

Location: Germany or Poland (hybrid), visit Szczecin  (Poland) 1-2 times a week. 
 

What you’ll do

As a Senior Tech Lead in the Digital R&D Group, you will lead the design and delivery of our digital products.

This includes solutions design, developing new components and frameworks, and solving technical problems as we package different apps/components together.

This role requires a real passion to learn and know multiple technologies and solutions, the ability to dive deep into our platforms and products and have hands-on practice to continuously build our platforms and products.

LCNC Platform Experience

Experience designing and implementing drag-and-drop builders (e.g., visual editors, form builders, workflow designers) - Advantage

Experience building end-to-end low-code / no-code platforms, including visual modeling, rule engines, and runtime execution layers - Advantage.

Core Idea in LCNC Context

In an LCNC platform, end-users compose applications by dragging/dropping/recombining blocks (pre-built components with their own data schema, UI, validation rules, permissions, etc.). When a user connects a "User Profile" block with a "Billing Info" block (and maybe a "Custom Metadata" block), the platform must:

1. Dynamically compute the resulting data shape (merged schema).
2. Preserve all metadata (decorators, validation rules, OpenAPI extensions, UI hints, relations, etc.).
3. Generate runtime artifacts efficiently: TypeScript interfaces for backend services, JSON Schema for forms/validation, GraphQL types, database migrations, etc.
4. Do it at scale without exploding memory or compile time.

For a Team Lead role on a Low-Code/No-Code (LCNC) platform, this question is not just a syntax check. The interviewer is testing your architectural vision for metadata-driven development, visual modeling, and system scalability.

In an LCNC platform, you are building the blocks that other people use to build applications.

Why It Matters for a Low-Code/No-Code Platform

• Visual Schema Composition: LCNC platforms rely on users dragging and dropping blocks (e.g., combining a "User Profile" block and a "Billing Info" block). IntersectionType() is exactly how you dynamically merge those two visual schemas on the backend into a single, valid API contract.
• Dynamic Metadata Generation: Your platform must automatically generate API documentation and forms based on user layouts. You need utilities that preserve decorator metadata at runtime to achieve this.
• Performance and Memory: Creating thousands of distinct, hardcoded classes for every user configuration wastes server memory. Class composition helpers allow you to create dynamic schemas efficiently.

What to Have for this position

• 7+ years as a Full Stack Developer
• 3+ years in Backend web development in Node.Js
• 5+ years with React +Redux frontend web applications.
• 2+ years leading design and delivery
• Deep Knowledge and experience with JavaScript, TypeScript
• Experience with Databases - MongoDB
• Deep knowledge of software architecture design and REST API
• Experience owning your code quality by writing tests, automation, and monitoring dashboards
• Strong object-oriented design and development capabilities
• B.Sc. degree in Computer Science or equivalent practical experience
• Experience in SaaS or multi-tenant or cloud-based environments or scalable platforms (born in cloud or cloud native companies) - Must
• Experience in working in a foundation/platform team - Advantage
• Experience designing and implementing drag-and-drop builders (e.g., visual editors, form builders, workflow designers) - Advantage

• Experience building end-to-end low-code / no-code platforms, including visual modeling, rule engines, and runtime execution layers - Advantage

   

Personal skills

• Leadership skills.
• Team player, innovative and creative, able to see the "big picture" and take part in shaping the product.
• Passionate with a strong interest in staying current with industry trends and techniques.
• Excellent communication, analytical and interpersonal skills.

• Fluent English and Polish

   

We offer

• Opportunity to design and develop complex integration solutions
• Stable permanent job contract
• Flexible working hours to help you keep the work-life balance and find time for your hobbies
• Partnership approach & communication respecting individual needs and employee development plan ideas
• Possibility to gain professional experience and learn from global industry experts
• Stable project & diversified working environment
• Periodical events and contests (business runs, paintball, etc.)
• IT-specific, friendly dress code that you will become a fan of

We are looking for experienced software and integration engineers working with Go and React who also can work with SAP systems.
We're looking for a senior full-stack or integration engineer rather than a SAP specialist, for 6 month or longer.

The project is being delivered for a PropTech product company. It's a platform for resident experience management and the operational processes of organizations managing residential property portfolios. The team will be responsible for building and enhancing integrations between the company’s platform and an SAP environment.

 Architecture: SAP+client systems - integrations - property mgmt. platform - web and mobile.

Developers will work across the full technology stack, including backend services written in Go, web interfaces developed in JS/React, and integrations with SAP and other systems.

The integration may involve synchronising data related to properties, buildings and residential units; residents and tenants; lease agreements; payments and financial information; other property management workflows. The scope may include API design, data mapping, event and workflow handling, integration testing, monitoring, and resolving data quality and consistency issues.

Key Responsibilities:
-Design and develop backend services in Go that integrate the product platform with SAP.
-Retrieve and send data through SAP APIs and integration interfaces, potentially including REST, OData and SOAP.
-Map SAP data structures to the platform’s internal domain models.
-Implement reliable one-way or bidirectional data synchronization.
-Develop error-handling, retry, idempotency and reconciliation mechanisms.
-Build and enhance React-based dashboards, administrative interfaces and operational workflows.
-Create automated integration tests and support deployment automation.
-Monitor integrations and troubleshoot data flow, quality and consistency issues.
-Work closely with SAP, product teams and the client’s business stakeholders.
-Potentially maintain or extend existing backend components, ETL processes or scripts written in Python.

Required Skills
-Strong commercial software engineering experience with Go.
-Practical experience working with SAP integrations is preferred, but we will consider senior developers with Go and React + TypeScript or JavaScript, with some SAP knowledge.
-Experience designing APIs.
-Good understanding of distributed systems and integration patterns.
-Data mapping and synchronisation between enterprise systems.

Nice to Have: Python backend development, OData, REST or SOAP-based SAP interfaces., Knowledge of async integrations, messaging systems and event-driven architecture., Experience implementing retry, reconciliation and idempotency mechanisms. Experience in PropTech, real estate, property management or lease management, some German language would also be a plus.

Summary

Digital asset security platform that helps financial institutions protect digital assets from theft or hackers by using breakthrough MPC & patent-pending chip isolation technology to secure private keys, API credentials and eliminate the need for deposit addresses.

• Expert Full-stack and 1 Senior full-stack: Wallet and FinApps team
• Locations ONLY: Ukraine, Bulgaria, Czechia, Poland, Romania, Slovakia
• B2B Direct Hire Contract (no subcontracts)

About Us

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges.

With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
 

Responsibilities:

• Design and implement rich frontend experiences and scalable backend services that power the client’s wallet infrastructure through the Dynamic platform
• Own features across the stack: from technical design and architecture through implementation, testing, deployment, and ongoing optimization
• Build and maintain backend services and APIs supporting authentication, wallets, and payments infrastructure
• Develop user-facing features and frontend tooling for both end-user and developer-facing applications
• Collaborate closely with Product, Design, and other engineering teams to deliver robust, high-impact features
• Contribute to performance, reliability, and scalability improvements across the platform
• Help uphold engineering best practices through code reviews, testing, documentation, and knowledge sharing
   

Must Have Requirements

• 5+ years of experience building and shipping production-grade full-stack web applications
• Node.js: Experience building backend systems and APIs using Node.js (and frameworks such as Express)
• React: Strong experience with React and TypeScript on the frontend
• Experience with blockchain technologies (e.g., Web3, EVM chains, wallets, on-chain integrations)
   

Nice to Have

• Solidity (other smart contract) experience – writing, deploying, testing, or interacting with smart contracts in production environments
• Experience in maintaining, testing, and securing smart contract systems post- deployment

About the role

As an Back-End Back-End, become a part of a cross-functional development team engineering experiences of tomorrow.

Join our team and take a position in building and maintaining our Client's blockchain management platform. You’ll be responsible for building cutting-edge blockchain infrastructure while implementing high-throughput, real-time scalable software solutions.

You will be instrumental in the research and integration of blockchain technologies into the platform. Your responsibilities will include collaborating closely with foundations and developers to gain a deep understanding of blockchain protocols and on-chain projects, then applying that knowledge to implement new features within the platform.

Responsibilities

• Implement modern backend applications and infrastructure in a microservices architecture, using the latest technologies and development practices
• Deep dive into the latest blockchain technology and become an expert in the fundamentals, protocols, and features of the chains we support
• Collaborate effectively with developers, engineers, and other roles while demonstrating strong independent problem-solving abilities
• Contribute to production reliability through on-call participation, incident response, and post-incident follow-ups
   

Requirements (Must Have)

• 5+ years of backend development experience in GO
• 2+ years of hands-on blockchain development experience
• Knowledge of consensus mechanisms, cryptographic primitives, and distributed systems
   

Desirable

• Experience building blockchain solutions for enterprise or institutional use cases
• Understanding of security best practices for smart contracts and blockchain systems
• Demonstrated ability to apply AI tools in day-to-day development
• Understanding of MPC, multi-signature wallets, or other advanced cryptographic techniques
• Experience with Docker, Kubernetes, and Helm
   

Interview process on the client side:

Wallet Team

• System Design and Architecture interview 1,5-2 hours
• Home task
• Review of the task 30 min
• Leadership interview 30 min

FinApp Team

• Coding interview 2 hours
• Design interview 1,5 hours
• Leadership interview 30 min
   

Locations ONLY

• Ukraine
• Bulgaria
• Czechia
• Poland
• Romania
• Slovakia

Summary

• Support Engineer with 1-2 years of experience in customer service, skilled in troubleshooting and resolving technical issues on a digital platform.
• Experienced in handling inbound communications, prioritizing tasks, and escalating complex cases to higher-level support teams.
• Fluent in English and French, providing effective bilingual customer support.
• Proficient in office tools and basic technical terminology, with a strong focus on delivering timely, accurate solutions and guiding users on platform features.
• Preference will be given to candidates with voice/phone support experience.
• Locations: Ukraine, Bulgaria, CZ, Slovakia, Poland, Romania

Job Description

We are looking for a Support Engineer to join a cross-functional development team, providing frontline support to users of a digital platform. In this role, you will interact directly with customers, helping resolve a variety of issues - from account access challenges to guidance on platform usage and best practices.

Roles and Responsibilities

• Respond promptly and professionally to incoming customer inquiries via phone and email, ensuring timely resolution.
• Effectively manage daily workload while maintaining up-to-date knowledge of company products and services.
• Fully address customer questions and issues, ensuring they have the necessary support and resources.
• Educate users on key platform features and processes to enhance their experience and independence.
• Escalate complex issues to higher-level support teams when needed.
• Meet or exceed key performance metrics, including response time, resolution time, and customer satisfaction.
• Troubleshoot technical issues and provide practical solutions while maintaining a professional and positive attitude.

Key Skills and Qualifications

• 1-2 years of experience in customer support or a related field.
• Strong written and verbal communication skills in English and French.
• Excellent problem-solving and critical-thinking abilities.
• Customer-oriented mindset with empathy and confidence in communication.
• Ability to work both independently and as part of a team.
• Basic computer proficiency, including familiarity with office applications.
• Understanding of basic technical terminology is a plus.

Additional Information

• Supportive and growth-oriented work environment.
• Opportunities for professional development through internal events, courses, and certifications.
• Flexible working arrangements and comprehensive benefits package.

Technologies and Tools

• Office productivity tools and standard computer applications.
• Communication via phone and email.
• Troubleshooting using technical knowledge and structured problem-solving approaches.

Role Purpose

Responsible for Level 3 technical support and escalation handling for Azure, Microsoft 365, network, infrastructure, and security environments. Provides third-line investigation, root cause analysis, resolution of complex incidents, and contributes to the maintenance and development of cloud solutions. On-call and out-of-hours support is required.

Key Responsibilities

• Deliver Level 3 support for Azure and Microsoft 365 via ticketing system and act as escalation point for Service Desk and L2 teams.
• Perform detailed diagnostics, root cause analysis, and resolution of incidents and problems.
• Escalate unresolved issues to external vendors according to established procedures.
• Contribute to building, configuration, automation and maintenance of cloud infrastructure, networking, and security components.
• Create and maintain technical documentation, knowledge base articles, and support standards.
• Monitor system availability, capacity, and performance; carry out planned maintenance tasks.
• Provide onsite and remote technical support as required.
• Comply with all internal processes, security, and EH&S policies.

Required Experience

• Minimum 3 years of hands-on experience managing and supporting Azure and Microsoft 365 environments at Level 3.
• Strong practical experience with the following:
  • Azure core services (VM, Storage, VNet, Backup, Site Recovery, High Availability)
  • Microsoft 365/Entra ID (Exchange, Teams, SharePoint, licensing, hybrid environments)
  • Azure networking and security (NSG, Azure Firewall, ExpressRoute, VPN, best practices)
  • Microsoft Intune (policies, Autopilot, device management)
  • Azure Sentinel and Microsoft Defender for Cloud/Endpoint
  • PowerShell scripting and Azure Automation
  • Azure Virtual Desktop
  • Windows Server 2016-2022 and Linux administration

Required Qualifications

• University degree in IT or related field
• ITIL Foundation certification
• Active Microsoft/Azure certifications (AZ-104, AZ-500, MS-500 or equivalent)
• Office 365 and security certifications are a plus

SFIA Level: 4 (Enable)

Summary

• IT Infrastructure Engineer/Systems Administrator with experience in Azure VM lift-and-shift migrations from Rackspace.
• Skilled in provisioning Azure VMs (Web and DB), Windows Server 2012 R2, IIS, Classic ASP, and SQL Server 2014 migrations with full data integrity.
• Strong knowledge of Azure VNet, NSG, and secure VM networking.
• Experienced in VM-based backup strategies (IaaS only), post-migration validation, and Classic ASP session testing.
• Able to deliver fast, stable migrations, documentation, and support within strict timelines (2-3 weeks).
• Focused strictly on infrastructure, not development or PaaS.

Job DescriptionRole Overview

The position is for an IT Infrastructure Engineer / Systems Administrator specializing in Azure Virtual Machine migration. The primary responsibility is to execute a direct lift-and-shift migration of a legacy B2B software platform from Rackspace virtual machines to Azure Virtual Machines. This role focuses on infrastructure, systems administration, and hardware migration rather than software development or cloud-native architecture.

Key Responsibilities

• Provision and configure two Azure Virtual Machines within a Virtual Network (VNet), specifically one Web Server VM and one Database Server VM
• Migrate the web server environment running Windows Server 2012 R2 and a Classic ASP application, including all dependencies and custom software
• Migrate SQL Server 2014 databases, comprising multiple client-specific databases, ensuring full data integrity throughout the process
• Design and implement a data backup and redundancy strategy tailored to Azure VMs, explicitly excluding PaaS or SQL-as-a-Service solutions
• Set up networking components such as VNet, Network Security Groups (NSG), and connectivity between the two Azure VMs
• Validate the full functionality of the application post-migration, with particular attention to session handling due to Classic ASP session variable dependencies
• Document the entire environment and migration process comprehensively and provide a detailed handover to the internal client team
• Provide ongoing periodic maintenance and support following the migration completion

Additional Role Requirements

• Immediate availability to start, with a strict timeline of 2 to 3 weeks to complete the migration.
• Strong communication skills in English (minimum 7/10 proficiency) to interact effectively with non-technical stakeholders.
• Global candidate search with no physical location restrictions.
• Ability to overlap with North American Central Standard Time (CST) business hours for meetings and urgent migration support.

Role Clarifications

• This role is strictly focused on IT infrastructure and systems administration, not software development or cloud-native application engineering.
• No involvement with containerization, Kubernetes, Azure PaaS services, or application code migration/refactoring.
• The migration is a direct lift-and-shift with no re-architecture or service changes.

Technologies and Tools Used: Azure Virtual Machines, Azure Virtual Network (VNet), Network Security Groups (NSG), Windows Server 2012 R2, IIS configuration, Classic ASP environment, SQL Server 2014, Rackspace virtual machines, data backup and redundancy solutions for Azure VMs.

Role Purpose

Responsible for hands-on management, support, and development of Azure and Microsoft 365 cloud environments. This includes infrastructure design, networking, security, automation, incident resolution, and continuous improvement of cloud solutions. On-call and out-of-hours support is required.

Key Responsibilities

• Manage and support Azure and Microsoft 365 environments through the ticketing system, handling complex incidents and service requests.
• Perform diagnostics, root cause analysis, and resolution of incidents and problems.
• Escalate unresolved issues to external vendors according to established procedures.
• Contribute to the design, configuration, automation, and maintenance of cloud infrastructure, networking, and security components.
• Develop and maintain technical documentation, knowledge base articles and operational standards.
• Monitor system availability, capacity and performance; carry out planned maintenance and improvement tasks.
• Provide onsite and remote technical support as required.
• Comply with all internal processes, security, and EH&S policies.

Required Experience

• Minimum 3 years of hands-on experience managing and supporting Azure and Microsoft 365 cloud environments.
• Strong practical experience with the following:
  • Azure core services (VM, Storage, VNet, Backup, Site Recovery, High Availability)
  • Microsoft 365/Entra ID (Exchange, Teams, SharePoint, licensing, hybrid environments)
  • Azure networking and security (NSG, Azure Firewall, ExpressRoute, VPN, best practices)
  • Microsoft Intune (policies, Autopilot, device management)
  • Azure Sentinel and Microsoft Defender for Cloud/Endpoint
  • PowerShell scripting and Azure Automation
  • Azure Virtual Desktop
  • Windows Server 2016–2022 and Linux administration

Required Qualifications

• University degree in IT or related field
• ITIL Foundation certification
• Active Microsoft/Azure certifications (AZ-104, AZ-500, MS-500 or equivalent)
• Office 365 and security certifications are a plus

Remote - work from anywhere in Europe | Full-time contractor 

Tech stack: Azure DevOps, Infrastructure (VMs, AKS, AVD, NSGs, Express Route, VPN) · PowerShell · Terraform ·  Defender for Cloud & Endpoints · Sentinel SIEM · Entra ID & Hybrid AD · Intune & Autopilot · Microsoft 365 · SQL/Cosmos DB · Windows Server 

The role

A global professional services company needs a senior engineer to own their Azure security and infrastructure.

If your idea of a good day involves tightening conditional access policies, investigating Sentinel alerts, working with Azure DevOps and automating Azure deployments before projects launch - this role is for you. Typical projects are ERPs, CRMs, business mobility and security suite deployments. You’ll protect cloud workloads, harden identities, manage the Microsoft security stack end-to-end, and build the automation that keeps everything running. This is a hybrid DevOps, security, identity and infrastructure architecture and management role with real ownership scope and autonomy.

What you’ll do 

• Implement and monitor cloud identity, security and DevOps processes: Azure DevOps, Defender for Cloud, Sentinel SIEM, DLP, threat protection 
• Manage identity and security: Entra ID, conditional access, RBAC, hybrid AD, B2C 
• Design and maintain Azure infrastructure: networking, compute, storage, microservices 
• Secure and administer M365 (Exchange, SharePoint, Teams) including migrations
• Automate infrastructure with PowerShell, Terraform, and CI/CD pipelines
• Manage endpoint security via Intune, Autopilot, and CrowdStrike 

• Respond to L3 security and infrastructure escalations 

   

Must have 

• 4+ years in Azure with DevOps, identity management and security focus 
• PowerShell automation and IaC experience 
• Hands-on with Microsoft security stack (Defender, Sentinel, conditional access, DLP) 

• Upper-Intermediate+ English 

   

Nice to have 

• Security certs (AZ-500, MS-500, SC-200) 
• Azure infrastructure certs (AZ-104) 
• DevOps tooling (Azure DevOps, GitHub Actions, Terraform modules) 
• AI-assisted security operations (Copilot for Security) 
• SIEM tuning and incident response experience

What we offer

• Fully remote across Europe 
• Long-term, stable engagement - not project-based churn 
• Autonomy in a senior international team 
• Compensated on-calls

About the Project

AI Interview Platform (client name undisclosed) — a leading technical interviewing platform used by fast-growing startups and large enterprises worldwide. It pairs experienced engineers with standardized interview frameworks to enable fair, high-signal, and scalable hiring for software engineers globally.

What You'll Do

• Conduct live technical interviews with software engineering candidates worldwide via the platform.
• Assess coding skills, problem-solving abilities, technical knowledge, and communication while creating a professional and inclusive candidate experience.
• Provide structured, objective feedback based on established evaluation criteria to reduce bias and improve hiring quality.

• Collaborate with the client’s team to test, refine, and improve interview content, processes, and platform features.

   

Must Have

• 4+ years of professional experience as a Software Engineer/Developer.
• Strong Python proficiency
• Working knowledge of frontend technologies (JavaScript, React, or similar).
• Solid understanding of algorithms, data structures, and software engineering fundamentals.
• Excellent English communication skills (spoken and written).
• Professional demeanor, ability to deliver objective assessments, and reliable setup (webcam, microphone, stable internet).

Nice to Have

• Prior experience conducting technical interviews (DS&A, system design).
• Mentoring, coaching, or technical leadership experience.
• Interest in talent assessment, interviewing best practices, or inclusive hiring.

Location: EU / Remote (Ukraine)

Type: Freelance full-time (first 3 months), with option to go part-time later.

About the Project

AI Interview Platform (client name undisclosed) — a leading technical interviewing platform used by fast-growing startups and large enterprises worldwide. It pairs experienced engineers with standardized interview frameworks to enable fair, high-signal, and scalable hiring for software engineers globally.

What You'll Do

• Conduct live technical interviews with software engineering candidates worldwide via the platform.
• Assess coding skills, problem-solving abilities, technical knowledge, and communication while creating a professional and inclusive candidate experience.
• Provide structured, objective feedback based on established evaluation criteria to reduce bias and improve hiring quality.
• Collaborate with the client’s team to test, refine, and improve interview content, processes, and platform features.

Must Have

• 4+ years of professional experience as a Software Engineer/Developer.
• Strong Java proficiency + working knowledge of frontend technologies (JavaScript, React, or similar).
• Solid understanding of algorithms, data structures, and software engineering fundamentals.
• Excellent English communication skills (spoken and written).
• Professional demeanor, ability to deliver objective assessments, and reliable setup (webcam, microphone, stable internet).

Nice to Have

• Prior experience conducting technical interviews (DS&A, system design).
• Mentoring, coaching, or technical leadership experience.
• Interest in talent assessment, interviewing best practices, or inclusive hiring.

Location: EU / Remote (Ukraine)

Type: Freelance full-time (first 3 months), with option to go part-time later.