N-iX

N-iX is a global software development company founded in 2002, connecting over 2,400+ tech professionals across 40+ countries. We deliver innovative technology solutions in cloud computing, data analytics, AI, embedded software,IoT, and more to global industry leaders and Fortune 500 companies. Join us to create technology that drives real change for businesses and people across the world.

Our client is involved in a large-scale Data Transformation project, with a focus on solidifying the foundation of their data operations. They are aiming to ensure that data is accurate, consistent, and available at critical times to support their business needs. 

Responsibilities:

• Design and execute test strategies for real-time streaming workflows (Structured Streaming, Azure Event Hub, Topics & Queues).
• Validate data products transitioning from monolithic to microservices architecture.
• Perform API testing for data services and orchestration layers.
• Implement observability checks using Prometheus & Grafana for monitoring pipeline health and performance.
• Collaborate with DevOps teams to ensure Kubernetes-based deployments meet quality standards.
• Conduct functional, integration, and performance testing for Azure Functions and orchestration workflows.
• Ensure compliance with data governance and SLA optimization initiatives.

• Document test cases, results, and maintain traceability in tools like Jira/Confluence.

   

Requirements:

• QA experience in data engineering or real-time data platforms.
• Strong knowledge of streaming technologies (Structured Streaming, Kafka, Azure Event Hub).
• Hands-on experience with API testing (Postman, REST Assured).
• Familiarity with Kubernetes deployments and observability tools (Prometheus, Grafana).
• Proficiency in SQL and basic scripting (Python/PySpark preferred).
• Experience with Azure Cloud services (Azure Functions, ADF, Event Hub).

• Knowledge of orchestration frameworks (AirFlow preferably) and CI/CD pipelines.

   

Nice-to-Have Skills:

• Exposure to Iceberg and ClickHouse.
• Understanding of Kappa Architecture and Data Mesh principles.
• Experience with data product testing in microservices environments.

• Familiarity with BI tools (Power BI, Qlik).

   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

About N-iX: 
N-iX is an international software development service company that partners with businesses worldwide to help them create successful software products.

Client Overview:
Our client is involved in a large-scale Data Transformation project, with a focus on solidifying the foundation of their data operations. They are aiming to ensure that data is accurate, consistent, and available at critical times to support their business needs. 

Project Objectives:
The objective of this project is to enhance the QA processes through the implementation of automation within the Data landscape. This includes developing and maintaining regression testing suites, and creating test scripts and automation plans to improve the overall efficiency and quality of data testing practices.

Responsibilities:

• Design and execute data validation tests to ensure completeness in Azure Data Lake Storage (ADLS), Azure Synapse, and Databricks.
• Verify data ingestion, transformation, and loading (ETL/ELT) processes in Azure Data Factory (ADF).
• Validate data schema, constraints, and format consistency across different storage layers
• Conduct performance testing on data pipelines
• Optimize query performance by working with data engineers
• Identify, log, and track defects in JIRA.
• Collaborate with Data Engineers and Business Analysts to resolve data inconsistencies.
• Generate detailed test reports, dashboards, and documentation for stakeholders.

Requirements:

• 3+ years of QA experience with a strong focus on Big Data testing, particularly with hands-on experience in Data Lake environments on any cloud platform (preferably Azure).
• Hands-on experience in Azure Data Factory, Azure Synapse Analytics, or similar services. 
• Experience with Databricks.
• Proficiency in SQL, capable of writing and optimizing both simple and complex queries for data validation and testing purposes.
• Experienced in PySpark, with experience in data manipulation and transformation, and a demonstrated ability to write and execute test scripts for data processing and validation (ability to understand the code and convert the logic to SQL).
• Hands-on experience with Functional & System Integration Testing in big data environments, ensuring seamless data flow and accuracy across multiple systems.
• Knowledge and ability to design and execute test cases in a behavior-driven development environment.
• Fluency in Agile methodologies, with active participation in Scrum ceremonies and a strong understanding of Agile principles.
• Familiarity with tools like Jira, including experience with X-Ray for defect management and test case management.
• Proven experience working on high-traffic and large-scale software products, ensuring data quality, reliability, and performance under demanding conditions.

Nice to Have:

• Experience with Azure.
• Familiarity with database administration and optimization techniques.

We Offer:

• Flexible working format - remote, office-based or flexible.
• A competitive salary and good compensation package.
• Personalized career growth.
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more).
• Active tech communities with regular knowledge sharing.
• Education reimbursement.
• Memorable anniversary presents.
• Corporate events and team buildings.
• Other location-specific benefits.

About the Customer

Our client is a global leader in electronic signature technology and agreement solutions, helping organizations connect and automate how they prepare, sign, act on, and manage agreements. Their highly reliable production software environments are at the heart of their business, powering secure and efficient digital workflows for customers worldwide.

Role Overview

We are seeking a second Operations Engineer (OE) to join the production engineering team. In this role, you will monitor, maintain, and optimize software production environments, collaborating closely with infrastructure and development teams.

Key Responsibilities

• Monitor production software environments:

Proactively supervise system health, respond to incidents, and ensure uptime and reliability within the production stack.

• Create patches and bug fixes:

Collaborate with development teams to identify, develop, and deploy fixes for production issues.

• Deploy software in production environments:

Execute and improve release processes for mission-critical applications, including planning, readiness, and validation.

• Improve existing software for production deployment and provisioning:

Work with application and infrastructure teams to automate and streamline deployment processes, provisioning, and environment setup.

Ideal Candidate Profile

• Technical background in application and server support: Experience supporting .NET or similar enterprise applications in Windows and cloud environments.
• Experience with infrastructure operations: Skilled in managing Windows Servers, Active Directory, security configurations, and virtual machines.
• DevOps and automation skills: Proficient with CI/CD tools and pipelines (preferably Azure DevOps); skilled in scripting and automating deployments or environment preparation.
• Monitoring & troubleshooting: Able to use system monitoring tools, analyze logs, and troubleshoot production issues effectively.
• Software deployment & provisioning: Understand software release cycles and production deployment best practices.
   

Required Qualifications

• 2+ years experience in IT operations, systems administration, or related roles
• Hands-on support for platform environments (Windows, Active Directory, Virtual Machines)
• Experience with Azure DevOps or similar CI/CD tools
• Knowledge of patching, security configuration, and incident management

Preferred Qualifications

• Experience with cloud platforms (Azure)
• Familiarity with container platforms (Docker, Kubernetes)
• Application support for enterprise software (e.g., credit bureau, financial platforms)
• Proactive improvement of deployment and provisioning processes

Nice to Have

• Scripting skills (PowerShell, Bash, Python)
• Experience monitoring production environments at scale
• Exposure to compliance and data security practices

We are looking for a Python Tech Lead to take ownership of backend architecture, technical leadership, code quality, and team development.

You will work on complex backend systems, design scalable architectures, and lead a talented engineering team, collaborating closely with business stakeholders to translate requirements into robust technical solutions.

You will play a key role in shaping the product roadmap, making strategic architecture decisions, and ensuring that delivery aligns with business goals.

A key component of the initiative is the development of internal AI-powered capabilities, including a generic chatbot and voice-to-text features. You will provide technical leadership for AI integrations, ensuring scalable, maintainable, and performant systems. Basic German is a plus, but your expertise in strategy, technical leadership, and hands-on delivery is what matters most.

Why Join Us:

• Lead a high-impact project with real public-sector relevance
• Take ownership of architecture and system design end-to-end
• Influence the product roadmap and technical direction
• Work with a talented, collaborative engineering team

• Contribute to AI-driven, innovative features with large-scale impact

   

Responsibilities:

• Own backend architecture and technical decisions for scalable, high-load systems
• Lead the team in designing, implementing, and maintaining backend services and APIs
• Guide technical design reviews, code quality, and engineering best practices
• Balance hands-on development (~40–60%) with leadership and mentoring (~40–60%)
• Oversee scalability, performance optimization, and reliability of production systems
• Lead incident response, bug fixing, and production issue resolution
• Provide technical guidance for AI/LLM-powered features, such as chatbots and voice-to-text integration
• Collaborate closely with Product, Frontend, and AI/ML teams to translate requirements into technical solutions
• Drive adoption of observability, monitoring, and testing standards across the team

• Mentor and support engineers to foster team growth and knowledge sharing

   

Must-Have Skills:

• 5+ years experience in Software Development and 2+ years in Tech Lead / Team Lead roles on large-scale software projects
• Strong product mindset with experience in team organization, task prioritization, and project planning
• Ability to make and own technical and architectural decisions
• Strong problem-solving and proactive approach
• Excellent communication and interpersonal skills for cross-team collaboration
• Strong analytical and organizational abilities; able to manage dependencies, risks, and cross-team planning
• Hands-on experience with Python 3, including asynchronous programming
• Experience with backend frameworks (FastAPI, Django DRF)
• Experience designing and developing microservices or modular architectures
• Strong knowledge of relational (PostgreSQL) and NoSQL (Redis, MongoDB) databases
• Experience with vector storage (e.g., Qdrant)
• Understanding of testing strategies (pytest, TDD/BDD principles)
• Familiarity with Docker, CI/CD pipelines, and production deployments
• Strong experience with Kubernetes and cloud platforms (AWS, GCP, Azure)
• Knowledge of clean code principles, SOLID, typing (mypy, Pydantic)
• Experience with scalability, production monitoring, and incident management

• Experience building GenAI or LLM-powered products

   

Nice-to-Have Skills:

• Experience with public-sector or government digital transformation projects
• Familiarity with LangChain, LlamaIndex, or similar tooling
• Experience with open-source LLMs (LLaMA, Mistral, Mixtral)
• Experience in high-growth startup environments
• Knowledge of cost optimization for AI inference and infrastructure
• Basic German language skills for team onboarding and future customer projects

We are looking for an experienced Site Reliability Engineer to ensure the stability, scalability, and operational excellence of a Kubernetes-based platform running in a hybrid environment. 

The project is entering a pivotal phase, with a major go-live planned for mid-February and a target audience of 75,000 users. User onboarding is already underway, with over 5,000 users connected and 15,000–20,000 expected to be active by year-end. While the system is stable, we anticipate increased activity and new challenges in January, February, and after the go-live—making this an exciting opportunity to make a real impact. The role focuses on performance optimization, scaling strategies, observability, and reliability engineering.

Required Skills:

• 4+ years of experience as SRE / DevOps Engineer
• Strong hands-on experience with Kubernetes in production
• Experience working with hybrid infrastructure (on-prem + cloud)
• Solid knowledge of PostgreSQL performance tuning and scaling
• Experience with Qdrant or other vector databases
• Experience with Helm, Kubernetes autoscaling, and resource optimization
• Familiarity with observability stacks (Prometheus, Grafana, ELK/Loki)
• Understanding of performance engineering and load testing
• Experience with Linux systems and networking

• Strong troubleshooting and incident-management skills

   

Nice to Have:

• Experience with STACKIT or other sovereign clouds
• Experience with PgBouncer
• Knowledge of SRE practices (SLO/SLI)
• Experience in regulated or public-sector environments

• German language skills

   

Responsibilities:

• Operate and optimize hybrid infrastructure (on-prem & STACKIT)
• Manage and scale Kubernetes clusters
• Optimize Helm charts, resource usage, and autoscaling
• Conduct performance, load, and stress testing
• Ensure reliability, availability, and monitoring of production systems
• Tune and operate PostgreSQL
• Operate and optimize vector databases (e.g. Qdrant)
• Implement monitoring, logging, and alerting
• Support incident response and capacity planning

N-IX is looking for a talented Senior NodeJS Engineer to join the team who upgrades and develops a range of our platforms.

Our client is a leading global provider of high-quality licensed images, videos, and music. The company helps inspire graphic designers, creative directors, video editors, filmmakers, web developers, and other creative professionals by providing diverse content to businesses, marketing agencies, and media organizations around the world. Our teams are empowered to own their applications. By joining our team, you will be involved in the development process organization, the development of the software itself, defining the vision for new services, and proactively making improvements to existing deployments.

Requirements: 

• 5+ years of hands-on software engineering experience
• Strong knowledge of programming languages and frameworks - NodeJS, JavaScript, TypeScript, Express framework
• Proficient with fundamental database concepts (at least one RDBMS and one NoSQL)
• Experience writing unit tests, integration tests and other test automation
• Hands-on experience with Jest
• Experience working in an Agile environment with continuous integration and/or delivery

Would be a plus:

• Knowledge of additional languages and frameworks, i.e. NestJS framework, Ruby on Rails
• Experience with Redis, MySQL, PostgreSQL
• Experience with Kubernetes
• Experience with GitHub Actions
• BS or MS degree in Computer Science or related experience

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

The Company:

Our client provides comprehensive operational support and a range of expert services to the world’s leading insurers, brokers, fleet managers, and automotive manufacturers. The client helps the global insurance market handle millions of claims each year in the most cost-effective and efficient ways possible. The Group is embarking on an exciting and challenging transformation program and our software solutions are a driving force behind this strategy using cloud computing and leading-edge design patterns. 

The Role:

This is a great opportunity for an experienced .NET site reliability software Engineer to join a talented Software Development team working on a variety of projects within a distributed team environment across the UK, Spain and Poland, to build and maintain Azure based applications for our strategic global platform. You will bring with you prior experience of developing applications written in .NET Framework or .NET Core, working in medium sized development teams utilizing features such as Azure web apps, SQL PaaS databases, blob storage, service bus, and other Azure services. Also extensive experience with docker containerization, Unix/Linux and Powershell scripts. The Group is embarking on an exciting and challenging transformation program, and our software solutions are a driving force behind this strategy to deliver cloud based computing and leading-edge design and architecture to our business.

Key Responsibilities 

• Understand our Platform's architecture and moving parts.
• Support docker containerisation, testing, and deployment of the remaining services (most have already been containerised).
• Mock external integrations to enable running the platform end-to-end locally using Docker containers.
• Contribute to the design, implementation and orchestration of docker containers using Azure Container Apps.
• Provide guidance and support to developers on successfully leveraging docker containerisation technologies.
• Promote best practices for setting up the pipelines that build our Docker containers.
• Redesign and optimize data seeding for our database image.

• Research and implement performance improvements in the containers, both locally and in Azure.

   

Knowledge And Experience

• A .NET software engineer at heart with 5+ years experience.
• Expertise in Entity Framework, Dependency Injection, Asynchronous programming, Event-Driven architecture, and Service Bus.
• Proficiency in Microsoft SQL and T-SQL.
• Advanced PowerShell scripting skills.
• Unix/Linux previous experience.
• Solid understanding of Azure DevOps pipelines and related concepts (e.g., YAML pipelines, CI/CD, artifact management, release strategies).
• Hands-on experience with Docker containers and tools such as Podman or Docker Desktop.
• Previous exposure to Angular and TypeScript (preferred).
• Previous exposure to Azure Chaos Studio (preferred).

Project Description

The product is a new generation of manageable industrial switch that combines hardware, firmware integration, and a web-based GUI personalized scenarios.

Main technologies: 

C/C++, Python, Networking, Embedded Linux, ARM

Requirements:

Required:

• 4+ years of professional experience in embedded systems
• 2+ years of professional experience in networking

Technical Skills:

• C\C++ (Application & kernel levels), Python, Shell scripting
• SQLite, 
• Git, CI/CD (GitHub/GitLab) 
• Embedded Linux, U-boot
• ARM
• Switching ASICs: TI, Marvell, Microchip, Broadcom, Realtek

Industry Knowledge: IoT/Embedded/Networking

Networking Knowledge:

• OSI model (L2/L3)
  • VLAN (802.1Q), Q-in-Q
  • STP / RSTP / MSTP
  • MAC learning, filtering & forwarding
  • IPv4 / IPv6
• QoS
• Multicast (IGMP v2/v3)
• Port Mirroring
• Management protocols: SNMP (v1/v2c/v3)
• Vendor SDK APIs
• TLS, certificates
• Secure boot & firmware update

Languages: English (Upper-intermediate)

Preferred:

• Flask, Preact\React
• Web UI integration, HTTP/HTTPS

Workplace: Remote\Hybrid

Job responsibilities:

Operational Product Development

• Implement features for industrial switches and own them end-to-end (planning → release).
• Ensure performance and hardware resources efficiency.

Quality & Testing

• Build and maintain unit/integration tests 
• Adhere to coding standards (reviews, static analysis) and ensure regression safety via CI.
• Provide release notes and short technical documentation.

Architecture & Technology

•  Define service interfaces, error handling, and retry strategies.
•  Ensure security (auth, permissions, input validation, secure defaults).

Methodological Competencies

•  Agile methodologies (Scrum/Kanban)
•  Constructive code reviews and pairing collaboration

Social Competencies

•  Clear and friendly communication (written & verbal)
•  Reliable agreements and strong teamwork in cross-functional environments
•  Objective conflict resolution; ability to give & receive feedback
•  Ownership mindset; transparency around risks

N-iX is looking for a talented Middle Fullstack engineer to join our team!  

Our client is one of Europe's fastest-growing mobile companies with over 5  million active customers, 1,000 employees worldwide, and operations in five countries. The client is using the mobile virtual network operator business model. 

We are seeking a skilled Full Stack Developer with expertise in Next.js and Node.js to design, develop, and maintain modern, scalable web applications. The ideal candidate will have strong proficiency in both frontend and backend technologies, experience in building performant applications, and a good understanding of DevOps practices.
 

Responsibilities:

• Design, develop, and maintain scalable web applications using Next.js (React framework) and Node.js
• Build and optimize server-side rendering (SSR) and static site generation (SSG) with Next.js
• Develop and maintain RESTful APIs or GraphQL APIs using Node.js and related frameworks (Express, Nest.js, etc.).
• Implement authentication, authorization, and secure data handling practices
• Collaborate with UI/UX designers to create responsive, accessible, and user-friendly interfaces
• Optimize application performance (caching, code-splitting, lazy loading, CDN usage)
• Work with databases (SQL or NoSQL) for schema design, queries, and data modeling
• Integrate third-party services, APIs, and microservices
• Write clean, maintainable, and well-tested code
• Participate in code reviews, design discussions, and Agile/Scrum processes
• Deploy and monitor applications using cloud services (AWS, GCP, Azure) or platforms like Vercel
   

Requirements:

• 3+ years of professional experience with Next.js and Node.js
• Strong experience in JavaScript (ES6+) and TypeScript
• Hands-on experience with Next.js (SSR, SSG, API routes, dynamic routing)
• Solid experience with Node.js and backend frameworks (Express.js, Nest.js)
• Good understanding of React ecosystem (hooks, context API, state management libraries like Redux/Zustand)
• Experience with databases (PostgreSQL, MySQL, MongoDB, or similar)
• Familiarity with RESTful APIs and GraphQL
• Knowledge of CI/CD pipelines, Git, and containerization (Docker/Kubernetes)
• Strong debugging and problem-solving skills
• Good understanding of web security best practices (JWT, OAuth, CSRF, XSS, etc.)
   

Would be a plus:

• Experience deploying applications on Vercel, AWS Lambda, or other serverless platforms
• Familiarity with Headless CMS (e.g., Strapi, Sanity, Contentful)
• Experience with testing frameworks (Jest, Cypress, Playwright)
• Knowledge of microservices and event-driven architectures
• Familiarity with WebSockets and real-time communication

Experience with performance optimization and SEO best practices for Next.js apps
 

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

At N-iX CTO Group, we harness the power of technology to drive innovation and deliver exceptional business value. We specialize in designing and executing industry-relevant solutions that redefine standards in software engineering. Join a vibrant, high-impact team focused on creating tangible outcomes on a global scale.

We are looking for a Lead DevOps Engineer to join our Cloud Solutions unit, where you’ll lead initiatives across complex projects, support multiple development streams, and collaborate with diverse stakeholders. This role is ideal for a hands-on engineer with a strong technical foundation and a leadership mindset.

Role Summary:

You will discover, prioritise, and deliver GenAI use‑cases for N‑iX’s internal functions. From contract‑review assistants for Legal to policy‑drafting helpers for HR, you’ll work with stakeholders to clarify pain points, scan the market for off‑the‑shelf tools, assess build‑vs‑buy with engineering teams, and secure executive approval for the best option. Your success is measured in hours saved, risk reduced, and teams satisfied.

Key Responsibilities:

• Design, implement, and maintain infrastructure services
• Develop and manage infrastructure as code (IaC) using modern tools and best practices
• Establish and manage observability platforms (e.g., Datadog, ELK or similar)
• Administer and optimize AWS cloud infrastructure for scalable, secure applications
• Collaborate with software engineering teams to ensure seamless operations
• Troubleshoot complex infrastructure and application issues across environments
• Implement and enforce DevOps best practices around security, performance, and resilience
• Provide technical mentorship and knowledge sharing within the team
• Communicate effectively with cross-functional stakeholders to understand needs and deliver high-impact solutions

Requirements:

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
• 5+ years of experience in platform engineering, DevOps, or infrastructure roles
• Proficiency in at least one programming language (e.g., Python, Bash, Go)
• Proven experience with at least one Infrastructure as Code tool (e.g., Terraform, CloudFormation)
• Deep understanding of AWS cloud services and best practices
• Strong Linux administration skills
• Strong analytical and problem-solving abilities
• Excellent verbal and written communication skills
• Demonstrated ability to work collaboratively in a distributed team
• Strong organizational skills and high attention to detail
• Desire and aptitude to grow into a technical leadership role
• English level - Upper-Intermediate or higher.

Nice to Have:

• Preferably, experience with data projects  (Snowflake, Kafka, DBT) 
  Experience designing secure cloud environments and implementing cloud security best practices
  Deep expertise in observability and monitoring platforms: Datadog, Prometheus, Elastic APM, InfluxDB, Grafana or similar

We offer:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

N-iX is looking for a Senior Android Engineer to join our team.

Our client is an Azerbaijani telecommunications company, the largest mobile network operator in Azerbaijan. The main products are: Fixed telephony, Mobile telephony, Internet services, Wireless broadband, and Value-added services.
 

About Project: N-iX, in collaboration with the client, is focused on maintaining and enhancing an existing product that has already been released and is in production. This project involves supporting the product, developing new features, and adding new functionalities to improve the overall user experience and operational efficiency. The existing Telco application has more than 1M downloads and is crucial for customer engagement.
 

Responsibilities:

• Design, oversee, and implement complex technical solutions that align with long-term product goals.
• Proactively identify and propose technical and functional innovations to enhance the product's business value.
• Provide high-level workload and timing estimations for strategic initiatives in coordination with the Project Manager.
• Define and evolve customer standards and guidelines while contributing to global engineering best practices.
• Collaborate with Product Owners to translate complex business requirements into robust, scalable technical architectures.
• Lead high-level estimation and strategic planning for upcoming features and system functionalities.
   

Requirements:

• 5+ years of experience in mobile application development.
• Experience working with XML-based layouts and Jetpack Compose for UI
• Strong knowledge of Kotlin (closures, data class, enum, extensions, sealed classes)
• Data Bindings / View Bindings (strong knowledge)
• Expert-level understanding of design patterns, including MVVM, MVI, Singleton, Dependency Injection, Factory, Façade, and Observer.
• Mastery of SOLID principles and the ability to apply them to build scalable and maintainable codebases.
• Advanced skills in designing and implementing highly reusable components and libraries.
• Proven track record of optimizing application performance through advanced caching strategies and efficient resource management.
• Extensive experience collaborating with Product Owners and cross-functional engineering teams to deliver complex, high-impact products.
• Capability to design and implement sophisticated technical architectures for large-scale mobile applications.
• Deep understanding of the entire mobile development life cycle, from initial concept to Store deployment.
• Strong expertise in writing comprehensive unit and instrumentation tests to ensure code reliability.
• Strong-Intermediate level of English with the ability to communicate complex technical concepts effectively.
   

Nice to Have:

• Experience in the telecommunications industry 
• Binding Adapters
• Navigation Component
• JetPack Compose (plus)
• Coroutines
   

N-iX Games is looking for an experienced Senior/Lead Unreal Engine Developer to join our ranks on a mobile game project.

Founded in 2012, N-iX Games is one of the biggest game development and art production vendors in Ukraine, working with leading publishers and media enterprises around the globe. The team of 240+ professionals focuses on full-cycle game development, VR solutions, and content creation for all the most popular platforms. The studio has successfully collaborated with over 40 clients, including Wargaming, Paradox Interactive, Tempo Storm, Supermassive Games, and VRChat.

Responsibilities:

• Independently own and integrate complex gameplay features, including custom physics, character controllers, animation systems, and interaction frameworks
• Prototype, iterate, and refine gameplay mechanics to meet design goals while maintaining technical feasibility and runtime performance
• Design and implement scalable gameplay architecture using modern design patterns such as Entity Component System (ECS) and Dependency Injection
• Implement robust and dynamic Gameplay UI systems with clear data flow, responsive interactions, and clean separation between logic and presentation layers
• Apply frontend caching techniques to optimize gameplay UI responsiveness and reduce runtime overhead across multiple platforms
• Continuously optimize CPU, memory, and frame performance across gameplay and UI systems
• Creation, debugging, maintenance, and optimization of custom extensions for UE5
• Implement new technologies
• Writing clean, maintainable, portable, and well-documented code
• Create automated test cases and validation flows, while documenting reusable systems and technical interfaces
• Contribute to internal tools or workflows that enhance productivity and debugging for designers and other engineers
• Cooperate with designers, animators, programmers, and testers to bring suggestions to fully realized features
• Ensure stability and performance of the game on PC (VR) and mobile platforms

Requirements:

• At 4 years of experience in game development, preferably with mobile games
• Proficiency in Unreal Engine. 
• Excellent knowledge of C++ / C# , design patterns, and software engineering
• Proficiency in game development areas such as Gameplay, UI, Animation, etc.
• Strong skills in gameplay programming or optimization (profiling, shaders, etc.)
• Strong 3D math skills and good knowledge of algorithms & data structures
• A good understanding of performance and optimization, including mobile optimization and packaging for iOS/Android
• Ability to write clean, maintainable, and portable code
• Ability to filter diverse feedback from artists, designers, and programmers and propose effective solutions
• Ensure complete and high-quality implementation of gameplay features with strong emphasis on responsiveness, reliability, and modularity

Nice to have:

• Experience in mobile game development. Previously shipping a mobile title is a huge plus.
• Knowledge and experience with custom engines is a plus.
• Working knowledge of network programming
• Solid math skills, especially linear algebra, 3d vector math
• An avid gamer with a passion for creating top-quality games

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

This is a great opportunity for an experienced Senior DevOps Engineer to join our team, collaborating closely with engineers on the client side. We are looking for a skilled professional with strong expertise in Kubernetes, Golang, and C#, along with experience in infrastructure automation, CI/CD pipelines, and cloud/on-prem environments. Familiarity with OpenText ContentServer is a plus, as is experience with Proxmox for virtualization.

Our client provides the software, services, and support needed to automate document-centric processes.

Responsibilities:

• Design, deploy, and manage Kubernetes clusters for scalable and resilient applications.
• Develop and maintain infrastructure-as-code (IaC) and automation scripts (e.g., Helm, Terraform, Ansible).
• Build and optimize CI/CD pipelines for efficient software delivery.
• Collaborate with developers to ensure smooth deployments, monitoring, and troubleshooting.
• Work on business requests and infrastructure improvements—proactivity is appreciated!
• Ensure system reliability, performance, and security across cloud and on-prem environments.
• Write clear and precise technical documentation.
• Participate in project meetings and contribute to team performance and continuous improvement.

Requirements:

• 3+ years of experience in DevOps/SRE or infrastructure-focused roles.
• Strong expertise in Kubernetes (K8s) for orchestration and scaling.
• Proficiency in Golang (for tooling/automation) and C# (for application support).
• Experience with OpenText ContentServer (a strong plus).
• Familiarity with Proxmox for virtualization (desirable).
• Solid understanding of CI/CD tools (GitLab CI, Jenkins, ArgoCD, etc.).
• Knowledge of infrastructure-as-code (Ansible, Helm).
• Experience with monitoring/logging tools (Prometheus, Grafana, ELK, etc.).
• Strong problem-solving skills and ability to troubleshoot complex systems.
• Excellent verbal and written communication skills in English.

Personal Attributes:

• Self-organizing problem solver with a proactive mindset.
• Able to think outside the box and propose innovative solutions.
• Strong team player, capable of collaborating and motivating others.
• Encourages high-quality, reliable, and scalable infrastructure.
• Attention to detail and a commitment to continuous improvement.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

N-iX is an international company with Ukrainian roots that helps businesses across the globe develop successful software products. Founded in 2002, N-iX has come a long way and increased its presence in nine countries spanning Europe, the US, and Latin America. Today, we are a strong community of 2,000+ professionals and a reliable partner for global industry leaders and Fortune 500 companies.

At N-iX CTO Group, we harness the power of technology to drive innovation and deliver exceptional business value. We specialize in designing and executing industry-relevant solutions that redefine standards in enterprise technology. Join a vibrant team committed to driving large-scale transformation across global enterprises.

As a Principal Solutions Architect, you will play a key leadership role in shaping technology direction, guiding cross-functional initiatives, and enabling high-impact delivery. You’ll be responsible for leading complex solution engagements—from discovery and advisory to implementation—while mentoring architecture talent, strengthening practices, and contributing to company-wide strategic growth.

This role is ideal for a seasoned architect with strong consulting capabilities, a track record of hands-on project delivery, and the ability to scale architectural impact across multiple teams and accounts.

Key Responsibilities

Strategic & Leadership Responsibilities:

• Lead architecture visioning and cross-cutting strategic initiatives across a portfolio of enterprise clients.
• Drive practice growth by establishing frameworks, methodologies, and reusable assets for solution delivery and consulting engagements.
• Build and mentor architecture and engineering teams, ensuring capability uplift and technical excellence across accounts.
• Act as a trusted advisor to client C-level executives and technology leaders, helping shape digital strategy and technology roadmaps.
• Govern architecture implementation across the portfolio to ensure alignment with best practices, maintainability, and long-term value.
   

Delivery & Consulting Responsibilities:

• Lead or guide discovery phases, assessments, technical workshops, and architecture audits.
• Translate complex business and technical requirements into scalable, sustainable architectural solutions.
• Own solution proposals during pre-sales and upsales, including technical vision, high-level design, risk management, and cost estimation.
• Lead project execution, ensuring architecture is delivered according to vision.
• Evaluate and adopt emerging technologies, aligning client needs with forward-thinking architectural approaches.
• Act as a Chief Architect and lead a team with subordinate architects on the complex accounts.
   

Qualifications

• 10+ years of relevant experience in software engineering and solution architecture.
• 3+ years in an architecture leadership or principal-level role.
• Proven ability to lead complex, high-impact consultancy engagements with global enterprise clients.
• Demonstrated experience building solutions from scratch, preferably for large-scale distributed systems (team size 30+, duration 12+ months).
• Deep understanding of cloud-native architecture, with hands-on experience in at least two major cloud platforms (AWS, Azure, GCP).
• Strong background in microservices, APIs, integration patterns, and distributed system design.
• Track record of coaching, mentoring, and team enablement within a matrixed or consulting environment.
• Exceptional stakeholder engagement and communication skills—equally comfortable with engineers and executives.
• Fluent in modern delivery practices: Agile, DevOps, CI/CD, Infrastructure as Code, etc.
• English – Upper-Intermediate or Advanced
   

Desirable Certifications

• SEI Software Architecture Professional
• TOGAF or similar enterprise architecture certification
• Cloud certifications (e.g., AWS Solutions Architect Associate/Professional, Azure Solutions Architect Expert)
• Domain-specific expertise in areas such as data platforms, security, or enterprise integration is a plus

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

N-iX is a global software development company founded in 2002, connecting over 2,400+ tech professionals across 40+ countries. We deliver innovative technology solutions in cloud computing, data analytics, AI, embedded software,IoT, and more to global industry leaders and Fortune 500 companies. Join us to create technology that drives real change for businesses and people across the world.

The Data Governance Lead will be responsible for creating and executing a cross-functional enterprise data program that supports overlapping data needs across tax, finance, and operations. This role requires strong leadership, deep hands-on technical skills (ETL, data modeling, SQL, MDM), and the ability to leverage platforms like Databricks for enterprise data solutions. A critical aspect is acting as a liaison with key business leaders to ensure data initiatives directly drive business value and compliance. Working hours: US business hours till 4 PM ET.

Responsibilities:

• Define and execute a forward-thinking data governance strategy and roadmap. Build a scalable, adaptive framework that ensures compliance while facilitating the adoption of AI and GenAI technologies.
• Lead the end-to-end development of enterprise ontologies and knowledge graphs, including schema design, reasoning rules, and alignment. Create scalable semantic models using RDF/OWL/SPARQL.
• Integrate structured and unstructured sources into the semantic layer through schema mapping and harmonization. Conduct ontology validations, entity reconciliation, and SPARQL-based quality checks.
• Oversee data cataloging, provenance, master data management (MDM), and metadata management. Establish standards for versioning control and change management.

• Facilitate cross-departmental initiatives to establish a common data language. Provide insights on data investments and promote best practices across technical and functional teams.

   

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, or equivalent.
• 10+ years in data management/governance with a proven record in leadership roles.
• 5+ years of hands-on experience in ontology engineering and knowledge graph development. Advanced proficiency in RDF, OWL, and SPARQL 
• Practical experience with Stardog, Metaphacts, or GraphDB 
• Proficiency in platforms such as Collibra, Informatica, Topbraid EDG, Erwin, or LeanIX. 
• Proficiency in SQL and familiarity with Python for automation. 
• Strong understanding of integrating relational, NoSQL, and semi-structured data. Experience with cloud environments (Azure preferred). 
• Demonstrated success in transforming data practices within large, complex organizations and leading cross-functional teams.
   

Will be a plus:

• Experience with reasoning engines, inference rules, and schema harmonization.
• Familiarity with Google Knowledge Graph tools (Schema Tool, Critique, Cider).
• Domain modeling experience in cloud infrastructure, software, or asset management.
• Certifications in Azure or semantic technologies (Stardog, Metaphacts).
   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers.