Jobs at Djinni

Cosmolot is a Ukrainian product IT company that creates and develops an online digital entertainment platform. We build technology-driven solutions with a strong focus on security, transparency, and user comfort.

As a Marketing Analyst, you will analyze marketing activity data across channels to evaluate campaign effectiveness, identify trends, and support business growth.

Requirements

• 2+ years of experience as a Marketing Analyst or in a similar role
• Strong practical knowledge of SQL (CTEs, window functions) and Excel
• Practical experience with BI tools (Power BI or similar)
• Ability to work with large datasets and collect, organize, and analyze large volumes of data
• Strong analytical thinking and attention to detail
• Strong communication and collaboration skills, with the ability to clearly present insights to business stakeholders

Your Responsibilities

• Analyze marketing-related data (marketing channels and campaigns, conversion funnels, and cohorts to support business decision-making
• Collect and prepare data from multiple sources for analysis and reporting
• Build and maintain reports and dashboards 
• Perform ad-hoc and exploratory analysis based on business requests
• Identify trends, patterns, and key drivers behind changes in marketing metrics
• Present analytical insights and findings to stakeholders

Nice to Have

• Experience in gaming and traffic or other product verticals
• Experience with Google Analytics

What We Offer

• Work in a strong team of professionals and genuinely supportive people
• Opportunities for professional growth and development
• Flexible working hours
• Medical insurance
• Sports expense compensation
• Psychological support
• Free language classes (English, Spanish, and German)
• 18 working days of paid vacation, paid sick leave, and sick days
• Regular team buildings and corporate events
• All necessary equipment for comfortable work

‘Trust Sourcing’ LTD is an international out-staffing company with representative offices in Europe and Israel.

Responsibilities:

Daily responsibilities: Maintain proper records of employee leaves; Assist HR Manager in policy formulation and hiring administration; Follow internal HR policies and procedures (daily short reports, weekly/monthly email reports);

Onboarding/Releasing responsibilities: Update employee onboarding presentations; Take care of new hire paperwork and logistics — setting up designated workstations, first day presents; Schedule and coordinate onboarding assignments; Up-to-date employee records, including personal information, service contracts, and benefits documentation;

HR events and presents: Organize gifts for employees (birthday, anniversary, women’s/men`s day, others); Organize happy hours upon request; Organize online/offline events (in Ukraine and abroad) together with HR Manager, coordinate the event;

Substitute the HR manager if needed (once she/he is on vacation).

Requirements:

— At least 1 year of working experience in the related field (Administrator, office manager, account manager);
— Good English speaking and writing skills (upper-intermediate and higher) are a must;
— Good MS Office (Word, Excel, Outlook) Knowledge;
— Strong analytical and communicative skills;
— Attention to detail and problem-solving skills;
— Organized, multitasking, responsible, willingness to learn;
— Being a proactive, positive-minded team player;
— High skills in business communication and business correspondence.

Will be an advantage:
— Experience as an HR Specialist in the IT sphere

📍KYIV | Hybrid

Mon, Thu, Fri — office;

Tue, Wed — remote.

About us:

BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

Your impact:

• Drive improvements in internal HR processes by identifying gaps and proposing actionable, data-driven solutions.
• Collaborate closely with cross-functional stakeholders (Finance, Legal, IT, Employee Experience) to ensure seamless onboarding, payroll coordination, compliance, and operational excellence.
• Take ownership of the full employee life cycle, including onboarding, performance management, and offboarding.
• Lead and continuously improve peer and performance review cycles to support a culture of growth and feedback.
• Conduct regular 1:1 meetings with team members to identify development opportunities, address concerns, and ensure engagement.
• Collaborate with hiring managers on recruitment activities, conduct culture interviews, and ensure alignment between team needs and hiring decisions.

About you:
 

• 3+ years of experience in HR & Recruiting, ideally in fast-paced or growing organizations.
• Strong understanding of the employee life cycle and the ability to implement best practices at each stage.
• Proven experience leading performance review processes and supporting career growth initiatives.
• Excellent interpersonal and communication skills, with a track record of building trusted relationships across all levels.
• Confident in partnering with hiring managers to define talent needs and deliver effective hiring outcomes.
• Strong organizational skills, with the ability to manage multiple priorities and maintain attention to detail.
• Problem-solving mindset and proactive approach to resolving employee-related challenges.
• Analytical thinking and the ability to derive insights from HR metrics and feedback.
• Full professional proficiency in Ukrainian and at least an intermediate level of English.
   

What you get at BetterMe:
A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.
Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.
Growth opportunities. 90% of our leads have grown within the company. There’s space for initiative, new responsibilities, and real career upgrades.
Flexible work format. Choose what works best for you — office, remote, or hybrid.
Wellness in practice. Offline: workouts with professional trainers in our corporate gym, massage, corporate lunches, sports, and team activities — everything you need to recharge and reset together. Online: regular online workouts, partner discounts, and free access to our products.
Health insurance & corporate doctor.
Time off & balance. 20 paid vacation days, paid sick leave, and additional days off around public holidays.
Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.
Support for sports events. We cover entry fees and encourage the team to compete and participate together.
Modern equipment. We provide new hardware and everything you need for productive work.
Legal & finance support. Experienced lawyers and financial specialists are always there to help — from documents to personal consultations.

Find more about us on social media platforms: Instagram, LinkedIn.

About Us

We build intelligent platforms that help teams make better decisions in complex environments.

Our core product is an adaptive workspace that analyzes workflows, communication, and performance in real time, turning everyday activity into clear strategic insights.

Instead of dashboards and reports, we provide living systems that learn from how people work and continuously optimize processes behind the scenes.

Our technology is used by fast-growing companies that need clarity, speed, and precision in their operations.

You’ll be part of a small, highly skilled team working directly with leadership to shape a product used at scale.

What You’ll Be Building

As part of our core engineering team, you will design and scale the internal intelligence layer of the platform.

Your work will directly shape how our system learns, connects to external services, and supports users in real time.

You will:

• Architect autonomous AI agents that operate inside our workspace
• Create data flows between our platform and external services
• Develop systems that adapt to user behavior and improve over time
• Turn experimental ideas into stable product features

Your Day-to-Day Work

You will work across product, engineering, and leadership to bring new capabilities to life.

Typical responsibilities include:

• Designing interaction models between users, AI agents, and datasets
• Building integrations with CRMs, analytics tools, and cloud services
• Developing automation pipelines and backend services in Python and Node.js
• Prototyping new features and testing them with real users
• Monitoring system performance and iterating rapidly

Technical Environment

Our stack is focused on flexibility and fast experimentation.

You’ll work with:

• Python as the primary backend language
• Node.js / TypeScript for integrations and services
• Modern LLM APIs (OpenAI, Anthropic, and others)
• Retrieval-augmented generation and vector databases
• Workflow and orchestration platforms
• REST APIs, webhooks, and distributed services

What We’re Looking For

We care more about problem-solving ability than rigid backgrounds.

Ideal candidates typically have:

• 3+ years of experience building production systems
• Strong engineering fundamentals
• Hands-on experience with AI or ML-powered products
• Confidence working with modern language models
• Experience connecting multiple SaaS platforms
• Ability to write clear, maintainable code

How You Work

You’ll thrive here if you:

• Enjoy working with incomplete or evolving requirements
• Take responsibility for systems end-to-end
• Balance experimentation with reliability
• Communicate clearly in English
• Stay curious and continuously improve your craft

Growth Path

This role is designed for engineers who want to move beyond feature implementation.

Over time, you’ll:

• Shape core platform architecture
• Define internal development standards
• Mentor other engineers
• Lead major product initiatives
• Grow into technical leadership roles

An international product company — a leader in the live-streaming industry — is looking for a Senior Frontend Engineer in Warsaw.

The platform has over 450 million registered users and allows content creators worldwide to connect with their audiences and monetize their talents. The team consists of 350+ professionals globally.

They offer:

• Stock options
• Medical insurance (100% for employees and 75% for family members)
• Office lunches
• Parking
• Multisport card

Requirements:

• Experience with React.js
• Experience with Redux
• Experience with TypeScript

Location: Warsaw (office-based).

We’re looking for a Senior PostgreSQL Database Engineer to join our team. 

Our client a leading European AI company developing large language models and generative platforms for enterprise and government clients.
Our products combine high-performance technologies, transparency, accessibility, and data security, fully aligned with European regulatory and ethical standards.

As a Senior PostgreSQL Database Engineer, you will take ownership of PostgreSQL architecture, tuning, operations, and maintenance across business-critical systems.
This role is designed to be covered by 1–2 FTE split across several senior specialists, ensuring continuity of PostgreSQL operations and full coverage during planned and unplanned absences as we take over end-to-end PostgreSQL responsibility.

Responsibilities:

• Take ownership of PostgreSQL architecture, tuning, and long-term maintenance
• Lead PostgreSQL operations as systems transition under internal ownership
• Ensure database availability, reliability, and performance in production environments
• Design and maintain high-availability, replication, backup, and recovery strategies
• Proactively monitor, troubleshoot, and resolve PostgreSQL issues
• Perform query optimization, indexing strategies, and configuration tuning
• Plan and execute upgrades, migrations, and maintenance activities
• Ensure data security, integrity, and compliance with internal and regulatory standards
• Collaborate closely with backend, platform, and infrastructure teams
• Maintain clear operational documentation to support shared ownership across multiple FTEs
• Participate in support / on-call rotation as required to ensure operational continuity

Requirements:

• 5+ years of commercial experience with PostgreSQL
• Experience with PostgreSQL, including: performance tuning, database architecture, operations and maintenance in production
• Proven experience managing PostgreSQL in mission-critical environments
• Strong expertise in backup, restore, replication, and high-availability setups
• Hands-on experience with PostgreSQL troubleshooting and incident resolution
• Ability to independently own and operate PostgreSQL systems
• Comfortable working in a shared-responsibility model (1–2 FTE split across multiple specialists)
• Strong communication skills and experience working with cross-functional engineering teams
• Solid Linux fundamentals
• Upper-Intermediate level of English

Nice to have:

• Experience operating PostgreSQL at scale (large datasets, high throughput)
• Familiarity with cloud-based PostgreSQL solutions
• Experience with monitoring, alerting, and observability tools
• Automation and Infrastructure as Code experience
• Background in platform engineering, SRE, or DevOps
• Experience in regulated or security-sensitive environments

Our Customer:

A global technology company developing real-time video augmentation and rendering infrastructure for broadcast and streaming environments.

Responsibilities:

• Design and implement a native video playback extension that augments HLS streams at runtime across platforms such as Android (ExoPlayer), webOS, Roku, and others;
• Build and maintain a cross-platform rendering layer using OpenGL for real-time video frame processing and compositing;
• Integrate GPU-based overlays and visual transformations directly into the playback pipeline with strict frame-accurate synchronization;
• Develop device-aware architecture to handle platform-specific decoding, rendering surfaces, hardware acceleration constraints, and performance tuning;
• Integrate external SDKs and APIs alongside an internal AR/graphics processing pipeline;
• Optimize rendering performance, memory usage, and latency under real-time streaming constraints;
• Collaborate with QA and Product teams to validate rendering accuracy, synchronization precision, and cross-device stability.

Required experience and skills:

• Strong hands-on experience with OpenGL (mandatory, core skill), including shader programming and GPU pipeline understanding;
• Solid knowledge of real-time rendering concepts (frame buffers, textures, shaders, synchronization, GPU/CPU interaction);
• Experience integrating OpenGL with native video playback surfaces;
• Practical experience with HLS streaming internals and playback customization;
• Strong understanding of video decoding/rendering pipelines and frame timing control;
• Experience with native video players on at least one of the following platforms: Android (ExoPlayer), webOS, RokuTV;
• Experience implementing low-latency video overlays and graphical composition;
• Understanding of hardware acceleration and performance optimization on embedded/TV devices;
• Proven background in full-cycle software engineering (integration, profiling, debugging, optimization);
• English — Upper-Intermediate+.

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.

Position Overview:

We are looking for a Senior Full-Stack Engineer to join a cross-functional engineering team building core components of the AI-driven document processing platform. This position requires strong backend engineering experience with Python as well as solid front-end or full-stack proficiency with TypeScript (preferably React, Next.js, or similar frameworks).

You will work on delivering scalable APIs, microservices, data workflows, and UI components that power document automation features, internal tools, and operational dashboards. The role involves close collaboration with product, architecture, GenAI, and platform engineering teams.

This role is ideal for someone who is hands-on, highly technical, and comfortable designing, developing, and deploying production-grade systems in cloud environments (preferably Google Cloud).

Key Responsibilities:

• Design, develop, and maintain backend services using Python (FastAPI, Flask, Django, or similar frameworks).
• Build front-end components and UIs using TypeScript (React, Next.js, or similar frameworks).
• Develop and integrate REST APIs and microservices, ensuring strong performance, reliability, and observability.
• Collaborate closely with GenAI engineers to integrate AI-driven features and document-processing flows.
• Implement data processing pipelines for structured and unstructured data.
• Work with Google Cloud Platform services such as Cloud Run, Cloud Functions, Pub/Sub, and Cloud Storage.
• Contribute to the platform’s architecture, design patterns, and technical decision-making.
• Write automated tests and ensure a high level of code quality, maintainability, and security.
• Partner with product managers, designers, and QA engineers to deliver high-quality solutions on time.
• Document code, service interfaces, workflows, and architectural decisions.

Requirements:

• 6+ years of professional software engineering experience, with significant work in both backend and full-stack roles.
• Strong proficiency in Python (FastAPI, Flask, Django, or similar).
• Solid experience with TypeScript and modern front-end frameworks (React, Next.js, or similar).
• Hands-on experience designing and implementing microservices, APIs, and backend systems.
• Strong understanding of databases: relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, Firestore).
• Experience with Google Cloud Platform or other cloud providers (AWS/Azure).
• Familiarity with CI/CD pipelines, Docker, Git, and modern DevOps practices.
• Strong understanding of software engineering principles: scalability, reliability, performance, and security.
• Experience working in agile, cross-functional teams on complex products.
• Excellent communication skills and ability to work with both technical and non-technical stakeholders.

Nice to Have:

• Experience working with AI/ML or GenAI-driven systems.
• Familiarity with Vertex AI, Gemini, or integration with LLM-powered services.
• Experience with WebSockets, event-driven architectures, or Pub/Sub.
• Knowledge of authentication/authorization standards (OAuth2, JWT, IAM).
• Experience with document processing, OCR, or workflow automation.

📍 Location: Remote
 

💼 About the Position
We are looking for a Business Development Manager to develop the Nutra segment in the European market. The main area of responsibility includes sourcing and building partnerships with product manufacturers, organizing operational processes within the EU, and overseeing the full cycle of partner interactions.
 

📌 Key Responsibilities

• Source and engage Nutra product manufacturers in the EU market.
• Conduct negotiations on partnership terms and secure the best commercial conditions.
• Organize logistics: delivery to warehouses or directly to shipping companies.
• Coordinate product return processes (refunds, chargebacks).
• Monitor and understand operational processes within the EU.
   

Additional responsibilities (if relevant experience is available):

• Collaboration with Payment System Providers (PSPs), connecting payment gateways.
• Working with the development team on integrating payment solutions into landing pages.
  
   

👉 Requirements

• Experience in Business Development / Supplier Management / Procurement in the Nutra sector.
• Experience negotiating with manufacturers.
• Understanding of logistics processes within the EU.
• Knowledge of EU legal requirements (documentation, product licensing, compliance with medical regulations).
• Experience with returns, refund, and chargeback processes.
• Existing network of contacts with manufacturers and other vendors in the EU.
• English proficiency (B2) — required.
  
   

👉 Nice to Have

• Experience with PSPs and payment gateway integration.
  Experience in customer support.
   

If you are interested in the position, please feel free to share your CV 📩

Senior iOS Platform Engineer (Kotlin Multiplatform)

NOTE: On-site / Hybrid Remote only. "NO" Full-Time Remote.

(Kotlin Multiplatform / Compose Multiplatform)

We’re hiring a Senior iOS Platform Engineer to own and lead the iOS platform layer within a Kotlin Multiplatform (KMP) product powered by a fully shared Compose Multiplatform UI.

This is a high-impact role focused on deep iOS platform engineering, performance, architecture, and native system excellence.

What We’re Looking For

• 4+ years of senior-level iOS engineering experience
• Deep understanding of:
  • App lifecycle
  • ARC & memory management
  • Swift concurrency
  • Instruments & performance profiling
• Proven track record shipping and maintaining production apps via the App Store
• Strong experience integrating complex third-party SDKs
• Ability to own platform-level architecture decisions

What You’ll Own

• iOS platform architecture within a shared KMP codebase
• Kotlin/Native ↔ Swift interoperability
• Threading & concurrency boundary management
• Performance, memory, and startup-time optimization on real devices
• Native system APIs (push notifications, permissions, deep linking, StoreKit, etc.)
• App Store release process: signing, provisioning, TestFlight, CI/CD automation
• Ensuring Compose UI on iOS meets native-level standards (UX, accessibility, stability)

Nice to Have

• Kotlin Multiplatform experience
• Compose Multiplatform experience

Note: Deep iOS platform expertise is essential. KMP/Compose experience is a strong plus.

We are looking for a SysOps Engineer to join our teams!

Requirements:

- 4+ years of experience as a Linux System Administrator/SysOps/DevOps Engineer

- Strong knowledge of Linux architecture and systems implementation

- Strong knowledge of IaC approach(Ansible, Terraform)

- Strong knowledge of maintaining and operating private clouds

- Strong knowledge of CI/CD approach and experience working with(GitLab CI, GitHub Actions)

- Automation skills using Bash/Python etc

- Good understanding of networking concepts and protocols

- Good understanding of observability stack(grafana, otel)

- Knowledge of virtualization solutions (libvirt, KVM, quemu)

- Knowledge of Kubernetes management

Will be a plus:

- Common Linux certification like RHCSA or LPIC-1,2

- Networks operations

Responsibilities:

- Automation and IaC: author, review and maintain infrastructure as code (Ansible, Terraform), CI/CD pipelines, and automation scripts to reduce toil.

- Automation and improvement of current processes related to the administration and support of VM.

- Maintenance of standardized OS/software configurations (lifecycle management, creation of golden images).

- Optimizing resources and work on resource tagging to share the cost and plan for budgeting and reporting
- Troubleshooting and resolving incidents related to the holding's infrastructure.

- Maintaining and managing software upgrading, patching the kernel and errata patching.

- Backup and data protection: implement backup strategies, test restores, manage snapshot lifecycle and cross-region replication.

- Maintenance and improvement of current monitoring systems based on a proactive approach.
- Supporting the holding's infrastructure in accordance with IT security policies.

- Collaboration and documentation: produce runbooks, runbooks for playbooks, architecture diagrams, operational runbooks, and coordinate with other infrastructure teams.

- Maintain knowledge of industry trends and emerging cloud technologies to recommend best practices.

- Provide expert advice on cloud technologies, tools, and methodologies to enhance client operations and drive innovation.

Technical Stack:

- GitLab, GitLab-Ci

- Terraform, Ansible

- Grafana (Mimir, Loki, Tempo), Zabbix, Sentry, OpenTelemetry Collector

- Bash, Python

Our benefits to you:

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

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Middle Frontend Developer to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.
 

Key Responsibilities:

• Develop and maintain complex frontend applications using React and Next.js.
• Collaborate closely with stakeholders and other developers to understand business requirements, translate them into high-quality technical solutions that meet those needs.
• Utilize state management tools like Zustand or similar, and efficiently integrate with backend services using TanStack (React Query) or other data-fetching libraries.
• Maintain CI/CD pipelines using GitLab runners and manage deployment processes with Docker (build and push to registry).
• Ensure UI/UX consistency by utilizing component libraries such as PrimeReact or similar, building reusable components.
• Troubleshoot, debug, and optimize frontend code to enhance performance and maintainability.
• Contribute to the agile development process by participating in scrum events, and driving towards a cross-functional, collaborative work environment.
• Stay up-to-date with the latest frontend technologies and best practices, fostering a mindset of continuous learning and development. Maintain a high-level engineering culture within the team.
   

Qualifications:

• Minimum of 3 years of experience in frontend development with a focus on React, Next.js, and related technologies.
• Familiarity with state management libraries (e.g., Zustand) and data-fetching solutions like TanStack (React Query).
• Understanding of frontend build tools, CI/CD pipelines, and containerization with Docker.
• Experience with component libraries such as PrimeReact or similar, and a working knowledge of React hooks.
• Ability to document frontend designs and processes clearly.
• Strong problem-solving skills and attention to detail, with a drive to create high-quality, performant code.
• Ability to work both independently and as part of a team in an agile environment.
• Good communication skills, with the ability to interact professionally with team members and stakeholders.
• English at Upper-Intermediate level and above.
   

What We Offer:

• Competitive salary.
• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Senior Frontend developer to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.

Key Responsibilities:

• Architect and Develop complex frontend applications using React and Next.js.
• Collaborate closely with stakeholders and other developers to understand business requirements, translate them into high-quality technical solutions that meet those needs.
• Utilize state management tools like Zustand or similar, and integrate with backend services efficiently using TanStack (React Query) or other data-fetching libraries.
• Implement and maintain CI/CD pipelines using GitLab runners, and manage deployment processes with Docker (build and push to registry).
• Ensure consistency in UI/UX by utilizing component libraries such as PrimeReact or similar, and build reusable components.
• Troubleshoot, debug, and optimize frontend code to enhance performance and maintainability.
• Stay current with the latest frontend technologies, frameworks, and best practices, and promote continuous learning and self-development within the team. Mentor other team members, providing guidance and sharing your knowledge.
• Contribute to the agile development process by participating in scrum events, and driving towards a cross-functional, collaborative work environment.
• Development and maintenance of a high-level engineering culture within the team.

Qualifications:

• Minimum of 5 years of experience in frontend development with a strong focus on React, Next.js and related technologies.
• Strong proficiency in state management libraries (e.g., Zustand) and data-fetching solutions like TanStack (React Query).
• Solid understanding of modern frontend build tools, CI/CD pipelines, and containerization with Docker.
• Experience with component libraries such as PrimeReact or similar, and a strong understanding of pure React hooks and custom hooks.
• Proven ability to document frontend architectures, designs, and processes clearly and comprehensively.
• Excellent problem-solving skills and attention to detail, with a passion for creating high-quality, performant code.
• Ability to work effectively both independently and as part of a team in an agile environment.
• Strong communication skills with the ability to interact professionally with stakeholders at all levels.
• English at Upper-Intermediate level and above.

What We Offer:

• Competitive salary.
• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Middle Fullstack Developer to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.

Key Responsibilities:

• Develop and maintain solutions using Node.js, NestJS, React, and Next.js.
• Build and manage microservices and monorepo environment architectures on the backend.
• Design, implement, and optimize database solutions using PostgreSQL (AWS RDS) and caching with Redis.
• Work with various AWS services including SQS, S3, Lambda, IAM, EC2, and EKS/ECS to build scalable and efficient cloud-based solutions.
• Contribute to containerization and deployment processes using Docker, including building images and pushing to registries, implementing and maintaining CI/CD pipelines using GitLab runners.
• Utilize state management tools like Zustand or similar, and integrate frontend applications with backend services using TanStack (React Query) or other data-fetching libraries.
• Ensure UI/UX consistency by leveraging component libraries such as PrimeReact or similar and building reusable components.
• Implement monitoring and observability for applications using Prometheus and Grafana to ensure system reliability and performance.
• Participate in the agile development process, contributing to scram events, fostering a collaborative and cross-functional team environment.

• Stay current with the latest technologies and best practices, and promote continuous learning and self-development within the team. Mentor other team members, providing guidance and sharing your knowledge.

   

Qualifications:

• Minimum of 3 years of experience in backend and frontend development with a strong focus on Node.js, NestJS, React, Next.js, and related technologies.
• Experience with microservices architectures and monorepo environments will be a plus.
• Proficiency in PostgreSQL (AWS RDS), Redis, and backend data management.
• Familiarity with AWS cloud services including SQS, S3, Lambda, IAM, EC2, and EKS/ECS.
• Understanding of Docker, CI/CD pipelines, and experience with GitLab runners.
• Experience with frontend state management libraries (e.g., Zustand) and data-fetching tools like TanStack (React Query).
• Familiarity with component libraries such as PrimeReact or similar, and a working knowledge of React hooks.
• Ability to document architectures, designs, and processes clearly.
• Excellent problem-solving skills and attention to detail, with a passion for creating high-quality, performant code.
• Ability to work effectively both independently and as part of a team in an agile environment.
• Good communication skills, with the ability to interact professionally with team members and stakeholders.

• English at Upper-Intermediate level and above.

   

What We Offer:

• Competitive salary.
• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

Join us in delivering excellence through agility and innovation!

About Us:

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Senior Backend Develope to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.

Key Responsibilities:

• Architect and develop robust backend applications using Node.js and NestJS in a monorepo and microservices environment.
• Design, implement, and manage highly scalable database solutions using PostgreSQL (AWS RDS) and caching strategies with Redis.
• Develop and maintain integrations with various AWS services including SQS, S3, Lambda, IAM, System Manager, EC2, and EKS/ECS for cloud-native applications.
• Manage and optimize containerization and deployment processes with Docker, including building and pushing to registries, and implementing CI/CD pipelines using GitLab runners.
• Implement monitoring and observability using Prometheus and Grafana to ensure system reliability and performance.
• Collaborate with stakeholders to gather business requirements and translate them into technical solutions, driving discussions at the architecture and implementation levels.
• Lead troubleshooting and debugging efforts to resolve complex backend issues and optimize system performance.
• Stay current with the latest technologies and best practices, and promote continuous learning and self-development within the team. Mentor other team members, providing guidance and sharing your knowledge.
• Participate in the agile development process, contributing to scram events, fostering a collaborative and cross-functional team environment.
• Development and maintenance of a high-level engineering culture within the team.

Qualifications:

• Minimum of 5 years of experience in backend development with strong proficiency in Node.js, NestJS, and related technologies.
• Expertise in building and managing microservices architectures and a monorepo setup.
• Extensive experience with PostgreSQL (AWS RDS), Redis, and other backend data storage and caching technologies.
• Strong proficiency in AWS cloud services including but not limited to SQS, S3, Lambda, IAM, EC2, and EKS/ECS.
• Solid understanding of Docker, CI/CD pipelines, and experience with GitLab runners.
• Experience with monitoring tools such as Prometheus and Grafana.
• Proven ability to document backend architectures, designs, and processes clearly and comprehensively.
• Excellent problem-solving skills and attention to detail, with a passion for creating high-quality, performant code.
• Ability to work effectively both independently and as part of a team in an agile environment.
• Strong communication skills with the ability to interact professionally with stakeholders at all levels.
• English at Upper-Intermediate level and above.

What We Offer:

• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.