Jobs at Djinni

We are looking for a Backend Developer to own the backend infrastructure of our fintech platform. You will design scalable microservices, manage critical data flows, and ensure system reliability at scale. Work directly with product, design, and business stakeholders to translate requirements into robust backend systems.

What You Will Do
Backend Architecture & Design

• Design and implement backend services within an existing microservices architecture.
• Experience working with production systems where performance, reliability and scalability matter.
• Architect PostgreSQL schemas for reliability and performance at scale.
• Define API contracts (GraphQL, REST) that support frontend and partner integrations.
• Make critical decisions on data consistency, caching, and async patterns.

Microservices & System Design

• Build and maintain multiple Node.js / Express microservices with clear ownership boundaries.
• Implement webhook-driven workflows and event-driven architecture.
• Design and implement real-time data synchronization pipelines.
• Manage message queues (RabbitMQ) for async operations and inter-service communication.
• Ensure row-level security (RLS) and multi-tenant data isolation at the database layer.

Data & Performance

• Design and optimize PostgreSQL schemas using Prisma ORM.
• Write complex queries, manage indexes, and ensure query performance.
• Implement caching strategies and data consistency patterns.
• Build audit trails and changelog tracking for compliance and debugging.
• Handle sensitive data (KYC, AML, financial records) with security-first approach.

Integration & Third-Party Services

• Integrate with external services (KYC providers, document verification, acquiring networks).
• Design and maintain API integrations with payment processors and clearing centers.
• Build robust error handling and retry logic for critical integrations.
• Document APIs and maintain SDK/integration guides for partners.

What We Are Looking For
Core Requirements:

• 3–5+ years of production experience in Node.js backend development.
• Strong TypeScript across the entire stack (no JavaScript-only experience).
• Solid experience with PostgreSQL: database design, joins, transactions, indexes and query optimization.
• Prisma ORM or similar ORMs and hands-on experience with relational databases.
• GraphQL schema design and resolver implementation (REST a plus).
• Practical experience working with microservices and understanding of service boundaries and inter-service communication.
• RabbitMQ or similar message brokers; event-driven architecture patterns.
 

Nice to Have:

• Experience with fintech, payments, or regulated financial products.

• Experience with distributed systems and eventual consistency — a plus.
• gRPC for service-to-service communication.
• Experience scaling to 100K+ users and handling high transaction volume.
• Background in AML/KYC compliance or financial data handling.
• DevOps sensibility: monitoring, logging, deployment pipelines.
 

Tech Stack
Core: Node.js, Express, TypeScript, PostgreSQL, Prisma ORM, GraphQL, RabbitMQ, gRPC
Supporting: REST APIs, Webhooks, Real-time data sync, Multi-tenant architecture, Audit logging

What We Offer

• Full backend ownership and architectural control.
• Work on systems handling millions of transactions and 100K+ merchants.
• Modern microservices stack with no legacy debt.
• AI-friendly engineering culture—we embrace tools that make you more effective.
• Deep fintech learning: multi-partner networks, compliance, payment flows.

We are an international iGaming holding with 1,300+ team members and a portfolio of 10+ projects across Tier 1–3 markets. SEO is one of our key growth channels and has a direct impact on traffic, revenue, and business scalability.

We are looking for a Head of SEO to lead and scale our SEO function across multiple brands, projects, and international markets.
 

Responsibilities:

• Define and execute a long-term SEO strategy
• Own organic traffic growth, visibility, revenue contribution, and profitability
• Manage multi-brand and international SEO projects
• Develop technical SEO, content, and authority-building directions
• Build scalable processes, reporting systems, SOPs, and performance frameworks
• Manage budgets, forecasts, priorities, and resource allocation
• Work closely with Product, Content, Analytics, Commercial, and Development teams
• Build, manage, and develop SEO specialists and Team Leads
• Monitor Google Core Updates, E-E-A-T, anti-spam systems, and industry trends
   

During the first 90 days, you will audit the current SEO organization and project portfolio, identify growth opportunities and bottlenecks, and prepare a strategic roadmap with priorities and KPIs.

The exact team structure and scope will depend on your experience and the final business direction. The role includes people management, process ownership, and influence on future hiring.
 

Requirements:

• 5+ years of hands-on SEO experience
• 2+ years managing SEO teams or departments
• Strong technical, content, international, and performance SEO expertise
• Experience with large-scale or multi-brand projects
• Strong analytical, budgeting, and forecasting skills
• English sufficient for international collaboration

Experience in iGaming, betting, casino, affiliate marketing, fintech, or Tier 1 markets will be a strong advantage.
 

We offer:

• Fully remote work
• Flexible start between 09:00–11:00
• Competitive USD-based salary and KPI bonus
• 24 paid vacation days and sick leave
• High autonomy and direct access to founders and senior leadership
• No micromanagement and fast decision-making

We are an established international iGaming company with 1,600+ specialists and 10+ large-scale projects across Tier 1–3 markets.

As part of our strategic growth, we are expanding our SEO direction together with a specialized SEO partner operating in highly competitive iGaming and casino niches.

This is a hands-on Team Lead position for someone with deep expertise in drop domains, PBN infrastructure, and authority building.

You'll lead a dedicated direction responsible for domain acquisition, PBN development, link strategy, and scaling SEO assets. The role combines technical expertise, strategic thinking, and team leadership.
 

What You'll Do

• Lead and develop the Drop Domains / PBN team 
• Build and execute scalable domain acquisition strategies 
• Search, evaluate, purchase, and manage drop domains 
• Build and maintain PBN infrastructure 
• Analyze expired domains, auction domains, and backlink profiles 
• Define quality standards for domain selection and PBN growth 
• Work closely with SEO, Link Building, and Development teams 
• Optimize domain acquisition costs and ROI 
• Mentor team members and improve internal processes 

• Research new approaches for authority growth and SEO scaling 

   

We're Looking For Someone Who Has

• 4+ years of SEO experience, preferably within iGaming 
• Experience leading an SEO or PBN team 
• Strong hands-on experience with: 
  • Drop Domains 
  • Expired Domains 
  • Domain Auctions 
  • PBN Networks 
  • Redirect Strategies 
• Deep understanding of domain authority metrics and backlink analysis 
• Experience with Ahrefs, Semrush, Majestic, Netpeak Checker (or similar) 
• Understanding of domain brokers, auctions, and backorder services 
• Strong analytical mindset with a focus on ROI 

• Ability to prioritize, make decisions, and own results 
   

  Nice to Have
  Experience with automation tools 

• Experience managing freelancers and external vendors 
• Experience working with Tier-1 GEOs 
• Broader technical SEO expertise 
   

What We Offer

• Experience with automation tools 
• Experience managing freelancers and external vendors 
• Experience working with Tier-1 GEOs 
• Broader technical SEO expertise 

If you're passionate about SEO, enjoy building scalable systems, and want to make a real business impact—we'd love to hear from you.

Project Description

Our Client is the top Tier-1 company in the automotive world. Project goals are software implementation for Client infotainment hardware platform intended to be used in a mass-production car/vehicle market.

The scope of the project includes SW design preparing, implementation, integration and maintenance phases with following to modern industry standards for development processes in the automotive segment (Automotive SPICE) and Agile (SCRUM, SAFe)

Job Description

• Strong C Embedded
• Industry experience in C Embedded
• Experience in Autosar BSW, application, and low-level software configuration
• Experience with Autosar Classic (Vector)
• Good knowledge of the Automotive Diagnostics stack
• Knowledge of Aurix Tricore
• Vector Tools - DaVinci Configurator + Davinci Developer
• Trace32 Debug (Lauterbach based- preferred)
• Practical experience with tools like GIT, Gerrit, Jenkins
• Understanding of best practices in software development (code reviews, CI\CD, etc.)
• Excellent communication skills with the ability to interact in a multicultural environment
• Engineering mindset and focusing on task solving but not on specific tool (absence of dogmatic adherence to specific tool or programming language)
• Intermediate+ English level
•  

Job Responsibilities

• Development and implementation of hardware-related software in the Automotive domain in C and Autosar Classic
• Design and development of new functionality
• Cooperation with distributed teams and stakeholders involved in the software development life cycle
• Optimize and extend current solutions
• Testing of SW components
• Technical point of contact for customer
• Implementation/finalization of safety mechanisms e.g. MPU Selftest on Device Management and/or C7 core (SafeRTOS)

REQUIRED:

• Programming experience in C on strong level

• Experience with Linux

* Basic understanding of networking TCP/IP

• Basic understanding of embedded software

• Pre-Intermediate level of English

PREFERED:

• BS/MS degree in computer science is a plus

• Experience or theoretical knowledge in Networking domain

• Experience or theoretical knowledge in Linux Kernel development

• Experience or theoretical knowledge in Telecom-Wireless (e.g. WiFi, WiMAX, LTE) domain

Job Responsibilities

• Participating in developing and stabilization for the new features for Wireless PTP/PMP product based on WiFi 802.11 solution WiFi 4/5/6/7.
• Analyzing and resolving bugs

Department/Project Description

Cambium Networks is a dynamic, growth-oriented company serving an exponentially growing industry.
Cambium Networks provides professional grade fixed wireless broadband and microwave solutions for customers around the world. Solutions are deployed in thousands of networks in over 153 countries, with our innovative technologies providing reliable, secure, cost-effective connectivity that’s easy to deploy and proven to deliver outstanding metrics.
Cambium Networks has few development centers: Rolling Meadows, IL, USA and Ashburton, Devon, UK.

About us

At Mr. Jeff AMZ, we have been helping Amazon sellers reinstate deactivated accounts and resolve account health issues for over 5 years.

We are growing quickly and are looking for an attentive and responsible Assistant Manager for Amazon Appeals to strengthen our team.

You will work closely with our senior Amazon account reinstatement specialist, who will act as your mentor and guide you through the basics of preparing appeals, analyzing cases, and understanding the Amazon appeal process.

Responsibilities

You will assist our appeal managers with Amazon reinstatement cases, including:

• Preparing appeals for Amazon Seller Performance and other Amazon teams;
• Analyzing Amazon notifications, client documents, and case details;
• Communicating with clients in English, both in writing and by phone;
• Contacting Amazon Support regarding ongoing cases;
• Organizing case information, documents, and updates;
• Working with the Amazon Seller Central interface.

We provide training on how to prepare appeals, so previous reinstatement experience is a plus but not required.

Requirements

• English level B2 or higher, both written and spoken;
• Basic understanding of Amazon policies and the Amazon Seller Central interface;
• Strong attention to detail — this is a key requirement for the role;
• Ability to work with written information and documents;
• Responsible and organized approach to tasks;
• Good written communication skills;
• Willingness to learn Amazon appeal and reinstatement processes.

Will be a plus

• Experience with Amazon seller accounts;
• Practical knowledge of Amazon account suspensions and reinstatement cases;
• Experience in customer support, account management, e-commerce, or written communication with clients;
• Experience writing appeals, reports, or official letters in English;

What we offer

• Сompetitive compensation, discussed individually based on the interview results;
• Remote work format;
• Support and mentorship from a senior Amazon account reinstatement specialist;
• Professional growth in the e-commerce and Amazon field;
• Support from experienced managers;
• Opportunity to develop expertise in Amazon account reinstatement.

How to apply

Please send your CV and briefly answer:

• What is your English level?
• Do you have any experience with Amazon?
• Have you worked with clients or written communication before?

• Project Description:

  You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory, compliance, financial, and risk reporting areas.
  This is a large-scale, business-critical data platform operating in a highly regulated environment, where data accuracy, quality, traceability, and timely delivery are essential. The team works on building and enhancing data pipelines, implementing reporting logic, ensuring data validation and reconciliation, and supporting the generation of complex regulatory outputs.
  The project is delivered by a global distributed team with colleagues located in Ukraine, Poland, and the US, offering close collaboration with engineers, analysts, and business stakeholders across multiple regions.

• Responsibilities:

  - Design, develop, and maintain solutions for a large-scale Regulatory Reporting Platform
  - Build and enhance data processing pipelines using Java and Apache Spark
  - Implement scalable logic for data ingestion, transformation, aggregation, and enrichment from multiple internal data sources
  - Develop and optimize batch processing jobs to support the generation of regulatory reports across multiple jurisdictions
  - Ensure high standards of data quality, validation, reconciliation, and consistency throughout the reporting lifecycle
  - Translate business and regulatory requirements into robust technical solutions
  - Collaborate with business analysts, QA engineers, and cross-functional teams to deliver reporting functionality
  - Investigate and resolve data and application issues in development, test, and production environments
  - Improve application performance, scalability, and reliability for high-volume data processing workloads
  - Contribute to the design and implementation of reusable components and engineering best practices
  - Participate in code reviews, testing, and release activities to ensure high-quality deliverables
  - Work closely with distributed teams across Ukraine, Poland, and the US in an agile delivery model
  - Support continuous improvement of the platform, including monitoring, troubleshooting, and operational stability

• Mandatory Skills Description:

  - 6+ years of commercial experience with Java
  - Experience in designing and developing scalable, high-performance backend applications
  - Good knowledge of SQL and working with large datasets from multiple data sources
  - Strong problem-solving skills and ability to work effectively in a global distributed team

• Nice-to-Have Skills Description:

  - Experience in financial services, investment banking, or regulatory reporting projects
  - Familiarity with data quality, reconciliation, and control frameworks
  - Experience working with large-scale enterprise data platforms
  - Knowledge of cloud environments and modern data platform architectures
  - Understanding of CI/CD practices and automated deployment pipelines
  - Experience working in Agile / Scrum teams within a distributed global setup

• Languages:
  • English: C1 Advanced

Join a fast-growing iGaming project as a Technical Integration Specialist and take full ownership of how our affiliate tracking and integrations work under the hood. You will play a key role in keeping commission plans, postbacks, and attribution flows accurate across our partner network.

Responsibilities:

• Create and maintain commission plans in the affiliate platform (Affilka): RevShare, CPA, Hybrid, minimum deposit requirements, baseline terms, and custom deals.
• Set up and troubleshoot S2S postbacks between the affiliate platform, tracking systems, and external partners (Affilka, Alanbase, Keitaro).
• Verify the full attribution flow: click → registration → FTD → repeat deposits, including sub-parameters, macros, and ID tracking.
• Set up affiliates, brands, promotional materials, and tracking links.
• Investigate discrepancies in statistics between partners and the platform: reproduce issues, identify root causes, and escalate when needed.
• Maintain documentation, including integration records, setup/configuration details, and Jira tasks.

Requirements:

• 1+ years of experience in a technical, integration, or affiliate operations role, preferably within iGaming, betting, or affiliate marketing.
• Hands-on experience with affiliate platforms, ideally Affilka or similar solutions.
• Practical experience with tracking systems and S2S postback integrations; understanding of how postbacks are configured, tested, and troubleshot.
• Solid understanding of the affiliate attribution flow: click → registration → FTD → repeat deposits.
• Good knowledge of tracking parameters, sub-IDs, macros, click IDs, transaction IDs, and their role in attribution.
• Experience setting up and maintaining commission plans, including RevShare, CPA, Hybrid, baseline conditions, and custom affiliate deals.
• Ability to investigate tracking and statistics discrepancies, identify where data is lost or incorrectly transferred, and communicate findings to relevant teams or partners.
• Experience working with tracking solutions such as Keitaro, Alanbase, or similar tools would be a strong advantage.
• Basic understanding of HTTP requests, URLs, GET parameters, redirects, cookies, and API/S2S integrations.
• Ability to independently test tracking links and integrations and validate whether events and parameters are transferred correctly.
• Experience maintaining technical documentation and working with task management tools such as Jira.
• Strong attention to detail and a structured approach to troubleshooting.
• English sufficient for working with technical documentation.

• Why join us:
• High-impact role with ownership over a core growth channel.
• Fast-paced environment where your ideas and experiments are encouraged.
• Cross-functional collaboration with Marketing, Analytics, Product, and Tech.
• Opportunity to grow into a strong leader within the team.

How We Take Care of Our Team?

Comfortable Conditions for Productive Work
Flexible working hours with a start time between 8:00 AM and 11:00 AM. Work remotely from anywhere in the world or join us in our modern Cyprus office — the choice is yours.

Time to Recharge
We believe great results come from well-rested people. That’s why we offer:
21 days of paid annual leave;
3 additional Day Offs per year;
25 paid sick leave days;
Public holidays as days off.

Benefits & Wellbeing
Sports compensation program;
Annual healthcare budget;
Gifts for important life events (birthday, marriage, childbirth);
Coworking compensation for team members based in Ukraine;
Maternity and paternity leave support;
Business trips and team gatherings at our Cyprus office.

Learning & Career Growth
Annual budget for professional development, certifications, books, and language courses;
Internal mobility and promotion programs to support both vertical and horizontal career growth;
A Personal Development Plan to help you grow your skills and competencies.

Smooth Onboarding & Ongoing Support
We’ve designed a structured onboarding plan to help you quickly understand the business, the team, and your priorities. Regular check-ins with your manager and People Partner ensure a smooth adaptation process and continuous support throughout your journey with us.

🌎Akvelon is an American company with offices in Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to client’s needs and processes.

Akvelon is looking for an experienced Go / Cloud Software Engineer to join a long-term project for a global technology leader.

You will work on a Blade Compute Provisioning stream focused on cloud-native compute infrastructure and provisioning. The role combines software development in Go with hands-on work across Azure, Kubernetes/AKS, Linux, containers, and production infrastructure.

This is a good fit for an engineer who enjoys working beyond application code and is comfortable troubleshooting systems across both software and infrastructure layers.

The role also includes some DevOps responsibilities, so it’s important to be comfortable working with cloud infrastructure and CI/CD.

Responsibilities

• Design, develop, and maintain backend services using Go
• Work with cloud-native infrastructure running on Microsoft Azure
• Build and support solutions using Kubernetes / AKS, Docker/containers, and Helm
• Work with Azure services such as Service Bus and Key Vault
• Troubleshoot and resolve production issues across application and infrastructure layers
• Work with Linux/Unix-based environments and compute infrastructure
• Participate in infrastructure automation and CI/CD processes
• Collaborate with engineering teams on reliability, security, scalability, and production readiness
• Contribute to secure engineering practices for infrastructure and cloud services

Requirements

• Strong commercial experience with Go
• Hands-on experience with Microsoft Azure
• Practical experience with Kubernetes / AKS
• Experience with Docker/containers and Helm
• Experience with cloud-native and distributed systems
• Good knowledge of Linux/Unix
• Understanding of computer architecture and infrastructure concepts
• Strong production troubleshooting and problem-solving skills
• Understanding of secure coding and application security principles
• Good English communication skills

Nice to have

• Experience with Azure Service Bus and Key Vault
• Infrastructure as Code experience with ARM templates or Bicep
• Scripting and infrastructure automation experience
• Experience building and maintaining CI/CD pipelines
• Knowledge of enterprise compute hardware or edge servers
• Experience with host attestation, firewall management, or platform security
• Experience with monitoring, alerting, anomaly detection, or automated incident triage
• Knowledge of Azure security, identity, and compliance
• Experience applying AI/ML to monitoring, diagnostics, or threat detection

DRI / On-call rotation

This stream includes a DRI rotation, planned to start in mid-January 2027.

The rotation is expected to take place one week every four weeks. During a DRI week, engineers provide coverage within a 12-hour window: 8 hours are regular working hours, while the remaining 4 hours are on-call.

On-call time and active incident resolution outside regular working hours are compensated separately.

Working Conditions

Location: Portugal, Bulgaria, Croatia, Bosnia, Serbia, or Poland
Contract: Full-time, 40 hours per week
Duration: 6 months
Start date: September 17
 

Working hours: Flexible, with availability required until 7:00 PM CET

Benefits

• Paid vacation, sick leave (without a sickness list)
• Official state holidays – 11 days considered public holidays
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support
• Personal Career Development Plan (CDP)
• Employee support program (Discount, Care, Health, Legal compensation)
• Paid external training, conferences, and professional certification that meet the company’s business goals
• Internal workshops & seminars
• Corporate library and internal English classes

This position is not open to U.S.-based applicants.

Interested in joining us? Send us your CV — we’d be happy to hear from you!

🚀 AIMPROSOFT is looking for a Backend Tech Lead (Java/PHP)!
 

Aimprosoft is looking for an experienced Backend Tech Lead (Java/PHP) to join a telecom transformation project on a full-time contract basis (6–12 months). 
 

You’ll take technical ownership across two connected development streams — modernization of an existing broadband platform and development of a new customer-facing portal. 
 

🎯 About the project & role 

The client is an established UK telecom service provider undergoing a major platform transformation. 
 

The project combines two parallel streams. The first focuses on stabilizing and modernizing an existing PHP-based broadband platform hosted in AWS, restoring critical telecom capabilities and integrations. The second involves building a new customer-facing portal with a Java backend and React frontend. 
 

As a Tech Lead, you’ll lead technical discovery, define the target architecture and ensure architectural alignment between the legacy and new platforms. This is a hands-on leadership role combining solution design, technical leadership, and work with critical parts of the codebase. 
 

Your responsibilities will include: 

• Leading technical discovery and defining the target architecture and modernization strategy 
• Analyzing and modernizing the existing PHP platform, AWS dependencies, and integrations 
• Driving the architecture of the new Java backend and its integration with the React-based portal 
• Designing APIs and integration contracts between legacy, new, and external systems 
• Leading technical implementation across both modernization and new development streams 
• Establishing technical standards and reviewing critical designs and code changes 
• Mentoring engineers and collaborating closely with client and project stakeholders 
   

🔥 What We Need From You 

• 10+ years of software engineering experience with proven Tech Lead / Solution Lead experience 
• Strong and recent commercial experience with Java and solid previous hands-on experience with PHP 
• Strong experience with AWS 
• Experience in the Telecom domain (BSS/OSS, ISP/Broadband, provisioning, order management, billing, CRM, or similar) 
• Strong experience with system integration, API architecture, distributed systems, and Kafka or similar messaging technologies 
• Experience modernizing complex legacy applications and working with SQL databases 
• Upper-Intermediate+ English (B2+) 
   

📌 Nice to have 

• Experience with broadband ordering, provisioning, or Lead-to-Cash processes 
• Experience integrating with telecom wholesale/network providers 
• Experience with Salesforce integrations 
• Experience migrating applications between AWS environments/accounts

N-iX is looking for a Senior Mobile/Web engineer to join our team. 

The Investment and Pension Products (IPP) tribe at Raisin builds Raisin’s capital markets–based products, enabling customers to grow their wealth with confidence. We take complex, highly regulated financial systems and turn them into easy, transparent, and scalable product experiences. This is core to Raisin’s mission, given the central role these product lines play in Raisin becoming the home for our customers’ wealth.

The teams in the IPP tribe аре cross-functional and focused on the further internationalisation of Raisin’s investment products. The team owns the design, development, and operation of its services end-to-end, following a “you build it, you run it” mindset. This includes responsibility for system reliability, scalability, and continuous improvement in close collaboration with Product, Risk, and other stakeholders.

Team’s Stack:

• Backend: Java (Spring Boot), MySQL, Kafka, AWS
• Web: TypeScript, ReactJS
• Mobile: TypeScript, React Native

Responsibilities:

• Delight customers and internal stakeholders by building and maintaining high-quality customer-facing platforms and internal tools.
• Own the design, implementation, testing, deployment, and ongoing refinement of applications and services end-to-end.
• Guide features through the full lifecycle—from discovery and implementation to testing, iteration, and successful launch.
• Write clean, maintainable, secure, and well-tested code with a strong quality mindset (unit, integration, component, and contract testing where applicable).
• Collaborate closely with Product, UX, Risk, and other stakeholders to translate complex domain requirements into practical, efficient, secure, and compliant solutions.
• Actively participate in architecture discussions and contribute to defining technical standards, guidelines, and best practices.
• Continuously improve engineering processes, CI/CD pipelines, automation, and overall operational readiness to enhance developer productivity.
• Work in an agile, cross-functional team with end-to-end ownership and a strong sense of accountability.
• Use AI tools productively and responsibly to accelerate delivery and improve quality.
• Foster an inclusive and collaborative team culture through knowledge sharing, constructive feedback, mentoring, and pairing.
• Contribute to an environment of open communication, trust, and continuous improvement, taking responsibility for personal growth as well as the growth of the team.
  
   

Profile Description:
● University degree in CS/related field or equivalent practical experience.
● 5+ years of experience with React and React Native, with a proven track record of shipping production iOS/Android apps and Next.js web applications.

Technical skills:
● Proficiency in React, React Native, Next.js, React Hooks, and state management (Redux, Zustand, etc.).

• Hands-on experience with monorepo tooling (Nx, Turborepo) managing separate Web and Mobile repositories.
  ● Experience with Microfrontend (MFE) architectures on the web.
  ● Strong proficiency in TypeScript, JavaScript, HTML, CSS, and mobile-first responsive web design.
  ● Familiarity with CSS-in-JS (styled-components) and modern UI libraries (Material-UI, Radix UI). ● Experience with Next.js (App/Page Router), SSG, JAMstack, and headless CMS platforms is a plus.
  
  App lifecycle expertise:
  ● Hands-on experience with mobile app signing, store submissions (App Store, Google Play), and web deployments (Vercel, AWS).
  ● Experience with CI/CD automation using GitLab CI, Fastlane, and Expo EAS. 

Location: Remote (Preferably European time zones)

About the Company

Near Prime is looking for a Backend Engineer for one of your partner projects, who are redefining play with a one-of-a-kind cube-shaped gaming console that merges the physical and digital worlds. This Entertainment System combines modular hardware, immersive software, and creative game design to create a brand-new category of interactive entertainment. They are a fast-growing, innovative game development studio pushing the boundaries of interactive entertainment.

About the Role

We are looking for an experienced Backend Engineer to build and scale the backend infrastructure powering the cube's ecosystem. You will be responsible for the server-side architecture behind our website, mobile applications, and connected gaming devices, ensuring secure, reliable, and high-performance communication across all platform components.

In this role, you will develop backend services that manage user accounts, the game catalog, purchases, and device connectivity, while designing scalable APIs and event-driven systems that support a growing ecosystem of players and hardware. You will collaborate closely with frontend, mobile, embedded, and DevOps engineers to deliver reliable backend solutions that bridge cloud services with physical devices.

Key Responsibilities

• Design, develop, and maintain scalable backend services using Node.js, TypeScript, and NestJS.
• Build and maintain RESTful APIs, including authentication, authorization, versioning, pagination, rate limiting, and security best practices.
• Design and implement microservice-based, event-driven architectures using gRPC, Protocol Buffers, and RabbitMQ.
• Develop backend systems supporting user management, game catalog, purchases, and cloud services for mobile and web applications.
• Build and maintain integrations between cloud services and WOWCube hardware, processing telemetry and device communication.
• Design and optimize MongoDB data models, queries, and overall database performance.
• Ensure backend services are secure, reliable, and scalable through proper testing, monitoring, and performance optimization.
• Collaborate with cross-functional teams, including frontend, mobile, embedded, QA, and DevOps engineers, throughout the software development lifecycle.
• Participate in code reviews, write unit and integration tests, and contribute to improving engineering best practices.

• Support deployment, maintenance, and troubleshooting of services running in containerized and Kubernetes environments.

   

Requirements

• 5+ years of commercial backend development experience with Node.js and TypeScript.
• Strong experience building production applications with NestJS.
• Solid understanding of REST API design, including authentication, authorization, versioning, pagination, and rate limiting.
• Experience designing and maintaining microservice and event-driven architectures.
• Hands-on experience with gRPC, Protocol Buffers, and asynchronous messaging systems such as RabbitMQ.
• Strong knowledge of MongoDB and NoSQL database design.
• Good understanding of HTTP protocols (HTTP/1.1, HTTP/2, HTTP/3) and network communication fundamentals.
• Experience with applied security concepts, including JWT, hashing, encryption, and digital signatures.
• Experience working with Docker, Git, code reviews, and automated unit/integration testing.
• Understanding of containerized deployments and Kubernetes concepts, including service discovery, configuration, and scaling behavior.

• Strong problem-solving skills and the ability to work independently in a distributed engineering team.

   

Desirable Pluses

• Experience with MQTT or other communication protocols used for connected devices.
• Experience working with certificates, certificate lifecycle management, and secure device authentication.
• Experience with BLE, IoT platforms, or OTA (Over-the-Air) update systems.
• Experience with ClickHouse or other analytical databases.
• Familiarity with Vitest or Jest.
• Experience working with monorepo architectures.

• Previous experience building backend systems for connected devices, gaming platforms, or consumer hardware products.

   

What We Look for in Your Application

• An updated CV highlighting your backend technology stack and the production systems you have built or contributed to.
• Examples of scalable backend architectures, microservices, APIs, or distributed systems you have designed or maintained (GitHub or portfolio links are welcome where applicable).
• Experience working on products involving cloud services, mobile applications, connected devices, or IoT integrations is highly valued.

We are seeking a Senior Data Delivery Manager to join our progressive team.

Responsibilities

• Oversee end-to-end solution delivery for assigned account(s)
• Serve as a central point of accountability for senior management and client stakeholders concerning delivery-related topics, including escalations, account growth, and scope changes
• Ensure planned, robust, and scalable architecture while maintaining technical quality during implementation
• Facilitate collaboration between various disciplines and stakeholders
• Establish and sustain long-term client relationships
• Resolve client challenges and mitigate potential engagement risks
• Design delivery plans with defined timelines, resource allocations, and quality standards to drive successful project execution
• Develop and maintain strategies for continuous delivery risk management to enable proactive decision-making throughout the project lifecycle
• Support business development activities by contributing to proposals and sharing technical and managerial expertise to secure new opportunities

• Engage actively with EPAM’s data delivery management community.

   

Requirements

• 8+ years of hands-on experience in delivering projects related to Data and Analytics, Big Data, Data Warehousing, or Business Intelligence
• 5+ years of experience in analyzing and translating customer business needs into effective Data technology solutions
• Understanding of data engineering challenges and experience in data platform engineering, covering batch and streaming processes for ingestion, storage, processing, management, integration, and consumption
• Familiarity with diverse Data technology stacks
• Knowledge of industry best practices in Data
• Skills in data visualization and familiarity with multiple tools and technologies in the domain
• Understanding of classical analytics concepts and related theories
• Knowledge of various delivery frameworks, including a strong background in agile methodologies
• Multitasking capability to manage multiple projects effectively in a fast-paced setting
• Background in client-facing roles with extensive experience
• Proficiency in English at a C1 level or higher

The role is based in the Kyiv region, and we will expect you to work full-time in the office. We have a shuttle service from the nearest metro station.

About the Job

We are seeking a skilled Core Developer (Rust/ C++) for Swarm Robotics & Sensor Control with over 5 years of professional experience to join our dynamic development team. You will play a key role in building and optimizing the core architectures for the real-time control and management of robotic swarms and sensor systems. This position offers the opportunity to work with cutting-edge technologies and contribute to complex, mission-critical systems in a collaborative environment.

What is your Day to Day Mission:

• Design, develop, and maintain robust and scalable systems for swarm control and sensor management.
• Implement efficient communication protocols and real-time processing solutions for robotics.
• Collaborate closely with cross-functional teams to integrate backend components with robotics software and sensor networks.
• Optimize system performance, scalability, and reliability in a distributed robotics environment.
• Solve challenging problems using modern programming languages such as C++ and Rust.
• Participate in code reviews, architecture discussions, and software design decisions.

What you bring to the team:

• 5+ years of professional experience in backend development with a strong focus on real-time systems.
• Proficiency in Rust and C++, with a solid understanding of modern software development practices.
• Experience in building and optimizing backend architectures for distributed systems.
• Familiarity with network protocols, multithreading, and low-latency data processing.
• Knowledge of system architecture design, performance optimization, and resource management.

• Ability to work independently, solve complex technical problems, and thrive in a fast-paced startup environment.

   

Nice-to-Have:

• Experience in robotics, swarm control, or sensor integration.
• Familiarity with cloud platforms, Docker, or Kubernetes for scalable deployments.

• Understanding of embedded systems or real-time operating environments.

   

Why Quantum-Systems:

• We Stand with Ukraine
• We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus.
• We are industry pioneers who are ambitious, bold, and visionary.
• We push limits, think outside the box, and strive for technological excellence to shape the future of aerial data.
• We promise to be your runway for individual and professional growth.

The role is based in the Kyiv region, and we will expect you to work full-time in the office. We have a shuttle service from the nearest metro station.

About the Job

As a Flight Control Systems Engineer, you will be a key part of our Flight Controls team to solve some of the most interesting flight guidance, dynamics, and controls problems you’ll have ever heard of. Together with our world-class team, currently four team members, you will take an empowering role: pushing the boundaries of drone technologies.

You will be working closely with stakeholders from the navigation, embedded systems, and flight test departments to conceive, implement, and validate flight guidance and control system algorithms, features, and improvements. Flight Controls at Quantum-Systems - your mission will be a powerful impact.
 

What is your Day to Day Mission:

• Design and programming of flight guidance and flight control algorithms for automatic and autonomous flight
• Support in model building for flight dynamic processes and design of control and feedback control laws based on these models
• Preparation and execution of flight tests with UAS systems
• Analysis of flight data recordings as well as evaluation and processing of test results
• Generation of C/C++ code with Matlab Simulink and its integration into the FCS / autopilot framework
• Supporting the certification of our product family and obtaining flight permits, e.g. for BVLOS flight projects
• Collaboration in the further development of the product development process

What you bring to the team:

• You have completed a degree/apprenticeship in the field of aerospace engineering, mechanical engineering, automotive engineering, electrical engineering or robotics.
• You have theoretical knowledge in the field of flight mechanics and have mastered the basics of control engineering. You also have practical experience with model aircraft, multicopters and / or their subsystems.
• You have knowledge of programming with Matlab/Simulink. Fluent handling of the programming language C and Git is also desirable.
• You are privately interested in model aircraft construction, drones or robotics and can't wait to implement and try out new ideas.
• Due to your open, communicative, friendly and competent attitude, it is easy for you to be considered as an internal expert.
• You are highly self-motivated and drive your area of responsibility independently.
• Communication in English is a matter of course for you.
   

Why Quantum-Systems:

• We Stand with Ukraine!
• We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus.
• We are industry pioneers who are ambitious, bold, and visionary.
• We push limits, think outside the box, and strive for technological excellence to shape the future of aerial data.
• We promise to be your runway for individual and professional growth.