Jobs at Djinni

Description

A program of projects within the Energy domain. We will work on various applications covering design, generation, distribution, transmission, and service crew control. The implementation area of these products is very high-scale (e.g. country-wide systems).
 

Requirements

Following are the basic competencies we are looking for:

Advanced programming skills including automation systems and databases.
Familiarity with programming script languages including .Net.
Excellent analytical skills.
Detailed knowledge of application functions , bug fixing, and testing protocols.
Good written and verbal communication skills.
Strong attention to detail.

Technical Experience:

Should have hands-on experience in Test management Tools and Agile
Proficient in creating Automation frameworks and enhancement.
Proficient in Test Automation Development with hybrid/Data driven and BDD frameworks
Able to implement and integrate Jenkins for test pipeline execution
Work to define and achieve automation in CI/CD
Recommends new tools, techniques and methodologies needed to enhance productivity and quality.
UI and/or API level test automation expertise
Experience with web service technology like XML, REST, SOAP.
Well-versed in Creating, Enhancing, debugging and Running Test Cases

Ability to communicate with end clients, good analytical skills, flexibility
Must be extremely detail- and technology-oriented and possess excellent communication skills.
 

Job responsibilities

Working in a cross-disciplinary team using the Agile development methodology
Analyze functional business requirements for completeness
Participate in Application design with the developers and come up with a thorough testing strategy for the feature
Ensure best-in-class product quality by automating test cases using .Net
Execute test scripts and identify variations from expected results
Report/create/track/retest software defects in the designated defect-tracking tool
Work closely with development and QA, and product management on auto-test coverage
Participate in and provide input during QA process improvement initiatives
Support documenting process

Dinarys GmbH is looking for an experienced Tech Lead to join a fast-growing B2C eCommerce startup in the premium pet food industry. You will be responsible for technical leadership, architecture decisions, code quality, and coordination of engineering teams. The product operates on a subscription-based model.

Main technologies on the project: Laravel, React, Shopify.

Requirements:

Front-end
— Strong proficiency in React
— Experience with Redux
— Solid understanding of HTML, CSS, JavaScript
— Experience with TypeScript and Tailwind CSS

Back-end
— Hands-on experience with PHP
— Strong knowledge of Laravel
— Experience working with MySQL

E-commerce / Integrations
— Development of custom and/or public Shopify apps
— Shopify Admin GraphQL API

Cloud & Infrastructure
— Solid understanding of AWS services: EC2, RDS, SQS
— Experience working with OpenSearch

— Strong experience with GitHub
— English level: Upper-Intermediate (B2)

Responsibilities:

— Own technical decisions and define product architecture
— Coordinate work between full-stack, backend, and QA teams
— Perform code reviews and ensure high code quality standards
— Break down tasks and provide accurate technical estimates
— Mentor and support engineering team members
— Ensure smooth delivery and resolve technical blockers
— Collaborate closely with QA to maintain product quality and testing strategy

Description

The company is one of the largest global independent private equity fund administrators, administering over $300 billion of private capital on behalf of its clients with offices in New York, San Francisco, Boston, Stamford, Dallas, and Luxembourg. They offer private fund sponsors a best-in-class combination of people, process, and technology, enabling fund sponsors to most effectively manage their operational infrastructure, financial reporting, and investor communications. The company represents the most experienced and longest-tenured team in the private equity fund administration industry, with broad expertise across buyout, funds of funds, real estate, energy, infrastructure, credit, co-investment, hybrid funds, feeder funds, venture capital, retail, and managed accounts.

Requirements

• 4+ years of commercial software development experience
• Strong hands-on experience with Java and Spring Boot
• Strong hands-on experience with JavaScript and React
• Solid understanding of SDLC and CI/CD concepts
• Experience with RESTful web services and API design
• Strong experience in designing and implementing software modules and systems
• Experience working with SQL databases (MySQL / MS SQL)
• Experience with Git and build tools 
• Good understanding of frontend fundamentals (HTML, CSS)

• English – intermediate+

   

Job responsibilities

• Research, design, develop, and maintain enterprise-wide systems and application software
• Develop new features on both backend and frontend sides
• Implement and maintain REST APIs and frontend integrations
• Write and execute unit tests for developed functionalities
• Participate in system design, code reviews, and technical discussions
• Collaborate with cross-functional teams to deliver high-quality solutions

We are looking for a part-time UI/UX Designer (at least middle level) to help improve the user experience and visual quality of an existing web product for storage and automation of creative asset uploads (videos, playable ads, endcards).

The product is already live and used in production. The main focus of this role is improving existing interfaces, providing UX recommendations, and creating mockups for new UI elements and small features.

Work format

• Part-time, 40–60 hours per month
• Remote
• Hourly payment
• Long-term collaboration with a possibility to grow into a full-time role

Responsibilities

• Review and analyze existing screens and user flows
• Provide UX recommendations to improve current interfaces
• Improve usability of data-heavy interfaces (tables, filters, forms, modals)
• Create mockups and UI solutions for new elements and small features
• Improve UI consistency (spacing, hierarchy, states, readability)

Requirements

• 3+ years of commercial experience as a UI/UX designer
• Strong experience with web products
• Proven experience improving existing products, not only designing from scratch
• Confident Figma skills
• Portfolio with relevant commercial projects

Nice to have

• Experience with data-heavy interfaces (tables, dashboards, filters)
• Understanding of frontend development constraints
• Experience with marketing tools or creative-related products

What we offer

• Clear part-time scope without overload
• A real product with real users
• Direct collaboration with founder and development team
• Flexible schedule and transparent workload

Rivex Software is an outsourcing company founded by experienced developers. For over 5 years, we’ve been building production-ready web tools for advertising and workflow automation.

We’re looking for a strong Middle Full-stack Developer to join an existing team and work on a real product — a platform for storing, managing, and uploading advertising creatives to multiple ad networks.

You’ll work on an already launched system used daily by internal teams and clients, improve existing functionality, and help build new features.

What you’ll do:

• Develop and maintain backend and frontend parts of the platform (Node.js / NestJS, React)
• Work with PostgreSQL and improve existing data models
• Integrate external APIs (ad networks, analytics, internal services)
• Develop frontend using React, Tailwind CSS, and TanStack Query
• Refactor and improve existing codebase together with the team
• Work with Google Cloud infrastructure (Cloud Run, related services)

What we expect:

• 4+ years of commercial experience in web development
• Confident experience with Node.js and PostgreSQL in production
• Solid frontend experience with React and modern data/state management
• Good knowledge of TypeScript and modern web application architecture
• Ability to work independently on tasks and collaborate within a team
• English at an Intermediate level or higher

Nice to have:

• Experience with Google Cloud Platform
• Experience working on long-living products

What we offer:

• Fully remote work
• Full-time, stable workload
• Interesting product focused on automating user acquisition workflows
• Opportunity to grow into a senior role

Dinarys GmbH is looking for a senior Senior PHP Fullstack Developer with expertise in Laravel, React and Shopify to join a fast-growing B2C eCommerce product company operating in the consumer goods space, focused on delivering high-quality products through a subscription-based model.

You will join an experienced development team working on a custom Shopify-based ecosystem, building scalable, user-focused solutions used by a large and growing customer base.

The role is front-end heavy, with a strong focus on React and Shopify integrations, while maintaining Laravel-based back-end services.

Key Requirements:

• Strong commercial experience with PHP and Laravel (API-first approach)
• Hands-on experience with Shopify, including:
  • Shopify Admin GraphQL APIs
  • Development of custom Shopify apps (public apps are a strong plus)
• Solid front-end experience with React
• Confident knowledge of HTML, CSS, JavaScript
• Experience working with TypeScript
• Familiarity with scalable architectures and performance optimization
• Experience integrating third-party APIs (payment, analytics, CRM, etc.)
• Understanding of eCommerce flows, especially:
  • subscriptions
  • checkout
  • customer accounts

• Good spoken English (Upper-Intermediate / B2+) — required for daily communication with the client and team

   

Secondary Requirements:

• Experience with subscription-based eCommerce products
• Previous work on B2C or DTC brands
• Experience in product or start-up environments

• Experience with public Shopify apps published to the Shopify App Store

   

Key Responsibilities:

• Develop and maintain custom Shopify applications, with a focus on subscription functionality
• Build and maintain back-end services using PHP and Laravel
• Develop and support React-based front-end interfaces, including dashboards and admin panels
• Integrate Shopify with internal systems via APIs
• Collaborate closely with product, design, and front-end teams
• Participate in technical discussions and contribute to architectural decisions

• Ensure code quality through Git-based workflows and code reviews

   

Conditions:

— Full-time, hourly-based cooperation
— Fully remote, results-driven approach
— Strong engineering culture and open communication inside the team.
— Supportive management that encourages initiative and ownership
— Transparent workflows: clear expectations, responsibilities and feedback

About the Role:
As an SEO Specialist you will shape and drive the overall SEO strategy for two service-based IT companies — QArea and TestFort — ensuring sustainable growth in organic visibility, traffic, and lead quality across the US and UK markets. This role has a strong strategic impact on the companies’ growth, strengthening their competitiveness and supporting continuous adaptation to the rapidly evolving search landscape.

You will work closely with the marketing, content, and development teams, leveraging analytics and modern approaches — including AI-driven SEO, process automation, and innovative tools — to make data-informed decisions and achieve consistent organic growth.

Requirements:
— 5 years of SEO experience, including 2+ years in a Lead/Senior/Head role.
— MUST: Proven SEO expertise for IT service providers (outsourcing/outstaffing) and B2B tech within the US/UK markets over the last few years.
— Strong analytical skills: GA4, GSC, GTM, Looker Studio, Clarity.
— Proficiency with Ahrefs, SpySerp and other SEO tools as well as Google Spreadsheets.
— Experience managing SEO specialists and link builders.
— Understanding of performance marketing (Google Ads, LinkedIn Ads).
— Experience with AI/LLM-oriented SEO and GEO targeting.

Nice to Have:
— Automation / AI tools and basic scripting.
— A/B testing and basic HTML/CSS.
— Understanding of CRO, UX, and user journeys.
— Strong leadership and communication skills.

Responsibilities:
— Build and execute the SEO strategy across two IT service companies.
— Set and track key SEO KPIs (traffic, conversions, qualified leads).
— Lead technical, on-page, and off-page optimization efforts.
— Manage link-building processes and ensure quality control.
— Oversee SEO-driven content processes: topics, briefs, optimization, performance analysis.
— Conducting SEO research, market analysis, competitor analysis, and semantic core development.
— Collaborate with development and marketing teams on improvements.
— Analyze data via GA4, GSC, and Clarity; manage tracking through GTM.
— Adapt strategy to search algorithm updates and AI-driven search (AI Overviews, ChatGPT, Perplexity).
— Identify new growth opportunities and support conversion rate improvements.

• Project Description:

  Client is a top one in automotive sphere. He has a bunch of projects which are related with tools for testing/emulation of IVI part. Part team is in Detroit and part in Ukraine remote. Projects have parts starting from HW boards and completing with SW part.

   

• Responsibilities:

  Testing Balance: 70% Automation / 30% Manual testing split.
  Embedded automation: actively contribute and evolve existing automation framework (Python).
  Protocols: Hands-on experience with CAN, gRPC, and TCP.
  Embedded Systems: Expertise in hardware flashing and embedded environment interaction.
  OS: Linux knowledge and CLI proficiency.
  CICD: Experience with GitHub Action.
  Test Planning: Define the automation strategy for new features, ensuring high coverage for complex automotive use cases.
  Reporting & Analytics: Build reports to visualize test results, hardware stability metrics.

   

• Mandatory Skills Description:

  Python: Advanced proficiency to evolve and maintain an existing automation framework.
  Protocols: Hands-on experience with CAN, gRPC, and TCP.
  Embedded Systems: Expertise in hardware flashing and embedded environment interaction.
  OS: Linux knowledge and CLI proficiency.
  CICD: Experience with GitHub Action.

We are looking for a developer with strong experience in Rust and Python.
The project is already live: the core is written in Rust, while integrations and business logic are implemented in Python.

Responsibilities:

• Maintain and further develop an existing project (Rust + Python).
  
   
• Optimize performance and fix bugs.
  
   
• Participate in fast release cycles and bug-fixing processes.
  
   

Requirements:

• Strong Python skills (3.8+), preferably with experience in data/web libraries.
  
   
• Experience with Rust or willingness to quickly dive into it.
  
   
• Confident JavaScript knowledge.
  
   
• Experience working with data: AI / data analysis, CSV, Excel, Google Sheets.
  
   
• Understanding of multithreading, API integrations, and system-level tools.
  
   
• Ability to quickly navigate an existing codebase and solve tasks independently.
  
   

Nice to have:

• Experience with CI/CD, Docker, GitHub Actions.
  
   
• Knowledge of code security practices and secret rotation.
  
   
• Familiarity with data / fintech ecosystems (Pandas, Polars, etc.).

We are seeking a Senior Python Engineer, and if you’re passionate about working with cutting-edge technology in a dynamic environment and have experience in the travel domain, we’d love to have you join our team.

Our client is a prominent global travel management company specializing in comprehensive travel solutions for corporate clients. 
 

You Have

• 3–6+ years of experience with Python (Python 3) and async development (asyncio, aiohttp)
• Strong experience with Django for APIs and backend services
• Hands-on experience with MongoDB and document-based data modeling
• Experience using Redis for caching or coordination
• Familiarity with Kafka or similar messaging/streaming systems
• Experience with Pydantic or Marshmallow for validation and serialization
• Experience integrating logging and monitoring tools (e.g. Sentry)
• Solid understanding of microservices and distributed systems
• Ability to work independently, communicate clearly, and take ownership
• Comfortable using AI coding assistants (e.g. Copilot, Cursor)
   

Would be a plus

• Experience in travel systems (air, flight, booking platforms)
• Exposure to AI-powered solutions or integrations
• Basic DevOps / CI/CD experience
   

You Are Going To

• Build and maintain scalable, high-quality Python backend services
• Participate in architecture and technical design decisions
• Collaborate with cross-functional teams to deliver reliable solutions
• Write clean, well-tested, and maintainable code
• Mentor junior engineers and support technical growth
• Integrate backend services with Amadeus travel systems
• Build and maintain scalable, high-quality Python backend services
• Participate in architecture and technical design decisions
• Collaborate with cross-functional teams to deliver reliable solutions
• Write clean, well-tested, and maintainable code
• Mentor junior engineers and support technical growth
• Integrate backend services with Amadeus travel systems

About the Role

We are looking for a Junior+ React Native Developer to join a mobile product team and work on a production-ready iOS & Android application.
This role is ideal for someone who already has commercial experience with React Native, understands mobile app lifecycles, and wants to grow in a real product environment with subscriptions, audio features, and store releases.

Location - Remote
Cooperation Type - Full-time, long-term
Experience Level - Junior+
Start - ASAP

Responsibilities

• Develop and maintain a cross-platform mobile application using React Native
• Work with Expo (bare workflow) in a production environment
• Implement and support subscriptions and entitlements via RevenueCat
• Integrate audio features using expo-audio
• Work with REST APIs using Fetch / Axios
• Implement navigation flows using React Navigation
• Prepare and support releases for App Store and Google Play
• Collaborate with designers and backend developers

• Participate in code reviews and improve code quality

   

Requirements

• Commercial experience with React Native
• Strong knowledge of TypeScript (strict mode, production-grade code)
• Experience with Expo, preferably bare workflow
• Understanding of mobile app architecture and state management
• Experience working with REST APIs
• Familiarity with React Navigation
• Experience publishing apps to App Store and Google Play (or strong understanding of the process)
• Basic understanding of mobile performance and debugging

• English - at least Intermediate level

   

Nice to Have

• Experience with RevenueCat or other subscription systems
• Experience with audio features in mobile apps
• Experience working with production mobile apps with real users

• Understanding of iOS / Android platform differences

   

What We Offer

• Full-time remote work
• Long-term cooperation
• Work on a real production mobile product
• Professional growth and mentorship
• Transparent processes and direct communication with the team

The Principal Analytics Developer is a new role that will support the newly created Product Data Domain teams. The role requires strong skills in dimensionally modelling, conforming and integrating data from multiple sources, as well as experience in leading strong analytics engineering teams.
Responsibilities:
 

• Planning workloads and delegating tasks in agile environment
• Assisting with the daily operation of the organisation, including support and incidents
• Able to provide feedback to team members, including constructive areas for development
• Leading on the design, implementation and maintenance of dimensional data models that promote a self-service approach to data consumption. This includes ensuring that data quality within the data warehouse is maintained throughout the data lifecycle.
• Define best practices in dimensional data modelling and database design and ensure standards are adhered to across the team.
• Mentoring, coaching and supporting other team members in developing data modelling skills through knowledge transfer.
• Automating data pipelines using proprietary technology & Airflow.
• Using your expert knowledge of the company products and their features to inform the design and development of data products and upskilling the team through this knowledge.
• Developing ways of working between product data domains and other data teams within product group.
• The creation of processes for data product development, ensuring these processes are documented and advocating their use throughout the organisation.
• Supporting analytics, data science and other colleagues outside the digital product area in managing projects and fielding queries.
• Ability to build and maintain strong working relationships where you might, as a specialist, have to manage the expectations of more senior colleagues.

• Working across mobile, web, television and voice platforms supporting Product Managers, Business Analysts and working closely with Software & Data Engineers.

   

Requirements:
 

• Extensive (5+ years) experience in managing teams building data warehouses / analytics from a diverse set of data sources (including event streams, various forms of batch processing)
• At least 5 years’ experience in a Data Analyst, Data Modelling, Data Engineering or Analytics Engineering role, preferably in digital products, with an interest in data modelling and ETL processes
• Proven experience in dimensionally modelling complex data at the conceptual, logical and physical layer.
• Experience of designing STAR Schemas
• Excellent SQL skills for extracting and manipulating data. Experience of using tools such as DBT, Looker and Airflow would be an advantage.
• Good knowledge of analytical database systems (Redshift, Snowflake, BigQuery).
• Comfortable working alongside cross-functional teams interacting with Product Managers, Engineers, Data Scientists, and Analysts.
• Knowledge of digital products and their components, as well as what metrics affect their performance.
• An understanding of how digital products use experimentation.
• Some experience coding in R or Python.
• A good understanding of on-demand audio and video media products, with a knowledge of key competitors.
   

Will be a plus:

• Ability to listen to others’ ideas and build on them 
• Ability to clearly communicate to both technical and non-technical audiences.
• Ability to collaborate effectively, working alongside other team members towards the team’s goals, and enabling others to succeed, where possible.
• Ability to prioritise. A structured approach and ability to bring other on the journey. 
• Strong attention to detail
   

About the Role

We are looking for a Middle Web Analyst who can turn data into clear insights that help improve our web product experience and drive measurable business results. You will work closely with the Web Product team, supporting them with high-quality analytics, well-structured reporting, and actionable recommendations.

Responsibilities

• Support the Web Product team with data-driven insights and help identify opportunities for product improvement.
• Set up and maintain data collection processes (GTM, GA4, events) to ensure accurate and consistent tracking.
• Build dashboards and regular reports for key product and funnel metrics.
• Analyze user behavior, conversion funnels, and cohorts to uncover patterns and growth opportunities.
• Assist in designing and evaluating A/B tests and product experiments; communicate clear conclusions.
• Maintain and update ETL or data-preparation workflows under guidance from senior analysts or engineers.
• Contribute to improving our internal BI ecosystem and ensuring data reliability.

Requirements

• 2–3 years of experience as a Web Analyst or Product Analyst.
• Strong understanding of web analytics tools (GA4, GTM, Amplitude, or similar).
• Good knowledge of product metrics and analytical approaches: conversion, retention, funnels, cohorts.
• Proficiency in SQL and basic scripting (Python is a plus) for data extraction and analysis.
• Experience building dashboards in tools like Tableau, Looker Studio, or Power BI.
• Practical experience with A/B testing and statistical analysis.
• Strong communication skills and ability to present findings clearly.

Nice to Have

• Experience with BigQuery, Redshift, or other data warehouse solutions.
• Familiarity with advanced experimentation frameworks.
• Understanding of user behavior in scalable or high-traffic web products.

We offer

• A passionate, skilled team with zero bureaucracy — just results.
• Competitive salary that lets you focus on your work and personal growth.
• Professional development: access to courses, workshops, and a corporate library.
• 20 days of paid vacation, health insurance, and regular sports activities.
• A collaborative culture: team buildings and fun events inside and outside the office.

We are looking for an AI-First Product Engineer (Full-Stack): SvelteKit Frontend, Golang Backend. 
We don't need coders, we need engineers who build features end-to-end using Claude Code. Without any "hand-coding".

Details:
• AI coding experience (mandatory!): experience with Claude Code - #1 priority, or other agentic coding tools. Claude Code is what is used on the project
• Senior Full-Stack Engineer (SvelteKit Frontend, Golang Backend), 5+ years of experience, can potentially consider really strong candidates with 4 years of experience
 • Strong proficiency in English (Upper-intermediate level or Advanced)
 • Full-time
 • Fully remote

Sharing more details about the responsibilities and requirements below.

What you'll actually do:
 • Own features end-to-end: from specs to deployment to fixing bugs
 • Use Claude Code to generate SvelteKit frontend and Golang backend code
 • Review AI output for quality and architectural fit
 • Fix bugs to learn our codebase, then rapidly build new features
 • Make quick decisions on what to build vs buy vs generate with AI
 • Talk to customers when they report issues and ship fixes same day

Our stack:
 • Frontend: SvelteKit, turbo monorepo, Vercel
 • Backend: Golang monorepo
 • AI: Claude Code (mandatory), other agentic coding tools

Products you will build:
 • API: platform features, tooling, multi-agent system, etc.
 • UIs: internal UIs, B2B dashboards, B2C web apps

You must have:
 • Ownership mentality with a strive for elegantly simple, high-quality solutions
 • Strive for max quality - you test your own work thoroughly since we have no QA team, everything you ship MUST work
 • Product mindset - you care about WHY we're building something
 • Proven experience using Claude Code or similar agentic AI (Cursor, Windsurf)
 • Strong SvelteKit and Golang experience - you'll review AI's code in these, and you must understand how it works
 • Broad architectural knowledge of building modern full-stack applications
 • Excellent spoken English and a good internet connection for daily video calls

You are a great fit if you:
 • Get frustrated when development takes weeks instead of days
 • You think in features and architecture and not single lines of code
 • Can spot subtle bugs in AI-generated code quickly
 • You ship fast but always verify it actually works
 • Have shipped real products that customers actually use
 • Think "how can AI build this?" as your first instinct

Red flags (don't apply if):
 • You've never used Claude Code or similar AI coding tools
 • You're a perfectionist who loves to code
 • You need detailed specs before starting
 • You see AI as a threat rather than leverage
 • You're outside European/African time zones

Job Summary
As a Senior Full-stack Engineer, you will architect and deliver end-to-end solutions for our cutting-edge Skin Gambling and Casino Platform, seamlessly integrating robust back-end services with responsive front-end experiences. Using Node.js and React, you’ll transform design visions into a high-performance, secure platform that operates flawlessly across web and mobile devices, serving players globally.

Required Qualifications (Must-Have)

• 6+ years of commercial software development experience, with a portfolio demonstrating complex web applications.
• 3+ years of experience as a Full-stack JavaScript/TypeScript Developer
• Solid expertise in Node.js, Nest.js, TypeORM, WebSockets, PostgreSQL, and Redis.
• Deep knowledge of SQL and NoSQL database architecture, optimization, and management.
• Proven hands-on experience with React.js and Next.js for building complex interactive web interfaces for desktop and mobile devices.
• Proficiency in TypeScript, MobX/Redux for state management, and modern CSS frameworks (SCSS or Tailwind CSS).
• Hands-on experience with Vite, monorepo tooling (e.g., Turborepo), and WebSocket integration.
• Experience with SSR and SPA architectures, understanding of reactive programming, and state management.
• Experience writing and executing tests, including unit, integration, and failure tests.
• Knowledge of Docker, Kubernetes, and the concepts and benefits of CI/CD processes.
• Knowledge of SOLID, GRASP, CQRS principles, GoF design patterns, and DDD concepts. 
• Knowledge of Event Sourcing, including events, aggregates, projections, and event streams.
• Good knowledge of traditional monolithic architectures, microservices architecture, and hexagonal architecture's emphasis on separation of concerns.
• Fluency in Ukrainian or Russian and proficiency in English for technical collaboration in a remote/global team setting.
• Ability to work within the CET/EET time zone.

Your Advantage (Nice-to-Have)

• Experience with Skin/NFT Gambling or Online Casinos.
• Experience with high-load systems and payment service providers integration.
• Experience with blockchain technology in iGaming or Fintech.
• Previous experience working in a start-up environment with rapid iteration cycles.

Key Responsibilities
 

• Architect & Develop Full-Stack Solutions: Design, build, test, deploy, and maintain secure, scalable features for our Skin Gambling/Casino Platform using Node.js (Nest.js) and React.js (Next.js) across web and mobile.
• Build & Optimize Backend Services: Develop high-performance backend logic, APIs (including WebSockets), data access layers, and integrations using Node.js, PostgreSQL, Redis, and TypeORM.
• Engineer Frontend Experiences: Create responsive, complex UIs with React.js, Next.js, TypeScript, MobX/Redux, and modern CSS (SCSS/Tailwind), ensuring optimal user experience.
• Apply Architectural Principles: Implement SOLID, GRASP, DDD, CQRS, Event Sourcing, and design patterns (GoF), choosing appropriate architectures (mono/microservices, hexagonal).
• Ensure Performance & Scalability: Identify and resolve bottlenecks, optimize databases (PostgreSQL), implement caching (Redis), and design for global traffic demands.
• Uphold Quality: Write and execute comprehensive tests (unit, integration, E2E); conduct code reviews to ensure stability and prevent regressions.
• Partner Cross-Functionally: Collaborate with Product, Design, QA, and stakeholders to translate requirements into technical solutions on time.
• Solve Problems & Innovate: Troubleshoot complex issues; research and propose new technologies to enhance platform capabilities and efficiency.
• Document Systems: Create and maintain clear technical documentation for architectures, APIs, and processes.

Interview Stages
 

1. Application Review
2. Interview Stages (2-3 weeks)
   1. Prescreen Call with Recruiter - 15-30 min
   2. Technical Interview with Software Architect and CPO - 1.5-2 hr.
3. Job Offer
4. Referrals: Employment and Background Check