Jobs at Djinni

🚀 About Kilona.io

At Kilona.io, we build high-quality, high-speed web and mobile AI applications. We work with top global startups to create cutting-edge products that are fast, precise, and beautifully engineered.

We’re now looking for a DevOps Engineer to help us prepare the infrastructure of our active React Native + Node.js + PostgreSQL dating app for scaling to 10,000+ daily active users.

This is a short-term engagement (1–2 months to start), with the possibility to extend.

💼 What You’ll Do

• Design and implement scalable infrastructure for a high-load mobile app
• Optimize architecture to support 10,000+ daily active users
• Improve system reliability, monitoring, and performance
• Set up and optimize CI/CD pipelines
• Work closely with a small engineering team to define best DevOps practices
• Review and improve deployment, security, and backup strategies

✅ Requirements

• Proven experience as a DevOps Engineer (~+3 years)
• Experience supporting production systems at scale
• Strong background with cloud platforms (AWS / GCP / Azure)
• Solid knowledge of CI/CD, containerization, and automation
• Experience working with Node.js-based backends
• Experience with relational databases (PostgreSQL)
• Understanding of high-availability system design
• Good communication skills in English (B2+)

✨ Nice to Have

• Experience supporting mobile app backends
• Experience with monitoring tools (Grafana, Prometheus, Datadog, etc.)
• Knowledge of security best practices
• Previous work with startups or fast-growing products

🧑‍💻 Working Conditions

• Part-time engagement (for 1 project, with a prolongation possibility)
• Hourly-based model
• Fully remote — work from anywhere
• Flexible schedule with some team overlap
• Work on a live, fast-growing AI-powered product

🔍 Hiring Process

• Quick intro / screening call (20–30 mins)
• Technical interview (up to 1 hour)
• Final interview (optional)
• Offer 🎉

We are seeking a data-driven and customer-focused Retention Product Manager to join our product team.
In this role, you will own the full retention experience across multiple iGaming brands, designing personalized engagement funnels, optimizing promotion mechanics, and driving long-term player value.

Working closely with CRM, BI, VIP, Design, and Product teams, you will turn behavioral insights into retention strategies that increase player activity, loyalty, and lifetime value. If you have experience managing retention in iGaming and want to influence product decisions at scale, we’d love to connect with you.

How You Will Make an Impact

• Analyze player cohorts, funnels, and in-product behavior to identify retention trends, churn risks, and revenue opportunities
• Develop the Retention Roadmap including missions, gamification features, tournaments, progression systems, and bonus mechanics
• Design personalized life-cycle journeys with tailored incentives, segmentation logic, and targeted user flows
• Collaborate with CRM teams to create and optimize automated communication flows including push, in-app, and email campaigns
• Optimize bonus systems, reload mechanics, engagement loops, and reward structures to maximize retention and ARPU
• Lead A/B testing initiatives for product features, promotional strategies, and communication touchpoints
• Coordinate cross-team implementation of retention features together with Tech, Design, BI, and Product teams
• Monitor churn indicators and create data-driven reactivation strategies for returning and high-value players
• Research competitors’ retention tools, UX patterns, and engagement mechanics to identify improvement opportunities
• Improve in-product user journeys such as onboarding, missions, rewards, payments, and home-page personalization
• Ensure that retention features are implemented efficiently, meet KPIs, and deliver measurable impact on player activity

• Work closely with VIP Product and CRM to ensure seamless integration of retention logic across VIP and non-VIP segments

   

What Will Help You Succeed in the Role

• At least 1 year of experience as a CRM Manager or Retention Manager in the iGaming industry
• Strong understanding of user life-cycle management, segmentation, and behavioral psychology in gaming
• Hands-on experience with bonus systems, engagement campaigns, missions, and tournaments
• Ability to work with analytics dashboards and interpret retention metrics such as DAU, WAU, churn, LTV, ARPU, conversion to deposit, and session depth
• Experience collaborating with CRM tools (Smartico, Customer.io, etc.)
• Comfortable managing complex product features with multiple stakeholders and dependencies
• Strong communication and documentation skills with the ability to translate ideas into clear requirements
• Attention to detail and ability to prioritize in fast-moving environments

• Intermediate or higher level of English proficiency for effective communication with international partners

   

What We Offer

• Remote work with a flexible morning start
• Unlimited paid vacation days
• 10 paid sick leave days
• Necessary work equipment and tools
• Compensation for sports activities, language learning, or professional courses
• Gifts for important events
• Employee referral bonus program
• Opportunities for professional development
• No micromanagement and quick decision-making processes

CodeIT is looking for a motivated Senior/Lead Business Analyst to join our team full-time. You will join a multi-stream product that includes a mobile app, a website (e-commerce), a web cabinet, and a backend Legacy system that powers core business operations. The environment is dynamic, fast-paced, and requires a high level of autonomy and product thinking.

Requirements

• 5+ years of experience as a Business Analyst or Product Analyst in IT
• Understanding of business analysis in different methodologies (Waterfall, Agile)
• Experience in creating project documentation and other materials (UML, Use Cases, Business Rules, Functional & Non-Functional Specifications, User Interface Design Specifications, User Stories)
• Proven product mindset and experience working in product-driven environments: understanding of business value, prioritization, and impact; high ownership, and readiness to take initiative without waiting for direction
• Strong decision-making skills and ability to determine what must be detailed and what can remain lightweight
• Experience working on multi-stream or complex systems with several teams or domains
• Excellent communication skills and ability to collaborate with different types of stakeholders
• Strong facilitation skills and experience running complex workshops or discovery sessions
• Proactive mindset, strong analytical and problem-solving skills
• Emotional intelligence and the ability to build strong relationships with various types of stakeholders
• Understanding of mobile and web application logic and general knowledge of backend processes
• Comfort leading teams through uncertainty and helping them find clarity
• Upper-intermediate or higher English level
• Experience in presales activities
• Experience in hiring/interviewing BAs

Nice to have

• Product (Proxy-product) Management experience
• Mentoring and leadership experience
• People management experience
• Ability to simplify complexity and explain technical or product decisions in plain language
• Strong sense of ownership and initiative, with a bias toward action
• Basic knowledge of one programming language
• PM experience

Responsibilities

• Work across multiple streams simultaneously and maintain a clear understanding of how features interact across mobile, web, and backend parts of the system
• Act as a proxi-product owner: analyze business needs, propose solutions, challenge assumptions, and help shape priorities
• Collaborate with several stakeholders, clients, and development teams to define scope, clarify requirements, and make decisions
• Translate business goals into clear, structured requirements and user stories with appropriate levels of detail
• Proactively identify gaps, dependencies, risks, and opportunities for product improvement
• Generate feature ideas that have measurable business impact and present them to the client
• Participate in backlog refinement, discovery sessions, and solution brainstorming
• Own the quality of requirements and ensure alignment across all teams involved
• Facilitate communication between technical and non-technical participants and maintain productive relationships with multiple stakeholders
• Support the client by thinking through feature logic, edge cases, and user flows often in place of the product owner

Being a member of the CodeIT team means

• Career Path and growth opportunities (seniority level system, individual development plan, technical leads)
• Compensation of participation in conferences and workshops, invited experts
• Development of soft skills (people management and emotional intelligence training)
• Free access to the company account on Udemy educational platform
• Internal library
• Corporate English courses and communication with clients from English-speaking countries
• Experienced and supportive team members
• Paid time off (vacation, sick-leave, remote work)
• Legal support

Bitmedia Labs is an international product IT company that has been building ambitious innovative products for millions of users worldwide since 2014 - combining deep tech expertise with a creative mindset. 

Our ecosystem spans:

• Game Development — building the next generation of Web3 gaming, where gameplay comes first, players own their assets, and developers thrive within massive, engaged communities.
• Digital Marketing Ecosystem — building a unified ecosystem that combines a leading high-performance advertising platform with emerging media and affiliate solutions.

We’re looking for a Senior SEO Specialist to drive sustainable organic growth by increasing non-brand visibility, rankings, and conversions. In this role, you will own the SEO strategy end-to-end: from technical SEO and site architecture to content planning, on-page optimization, and link acquisition. You’ll work closely with Product, Development, Marketing and Content teams to turn SEO opportunities into measurable business impact, using data to prioritize initiatives and run ongoing experiments.

Responsibilities:

• Own and execute the SEO strategy to grow non‑branded organic traffic, rankings, and sign-ups/revenue;
• Build and manage the SEO roadmap: technical SEO, content, and authority/link acquisition;
• Conduct keyword research and SERP intent analysis;
• Plan and produce SEO-driven content;
• Lead on-page SEO;
• Own technical SEO audits and collaborate with Development team to implement fixes;
• Monitor performance using Google Search Console, Ahrefs, GA4, and SEO tools; identify opportunities, issues, and growth experiments;
• Set up and maintain SEO reporting dashboards; communicate insights and progress to stakeholders;
• Manage backlink strategy: competitor link analysis, digital PR opportunities, outreach partnerships, and link risk monitoring;
• Analyze competitors and market trends; translate insights into actionable recommendations;
• Ensure SEO best practices are embedded into product and content processes (templates, release checklists, QA).

Requirements:

• 4–7+ years of hands-on SEO experience with proven results in growing non-branded organic traffic in competitive niches;
• Strong understanding of technical SEO and the ability to translate findings into clear requirements for developers;
• Expertise in keyword research, content strategy, and on-page optimization;
• Solid analytical skills: ability to work with data, measure impact, and prioritize based on expected outcomes;
• Advanced knowledge of Google Search Console, GA4, and common SEO suites (Ahrefs / Semrush or similar);
• Experience with site migrations, large-scale content updates, and solving indexation/crawl issues is a plus;
• Experience with link building/digital PR and evaluating link quality/risk;
• Strong writing/editing skills for SEO briefs and the ability to collaborate closely with content writers;
• Excellent communication and stakeholder management; ability to explain SEO to non-SEO teams;
• Knowledge of HTML/CSS and an understanding of technical SEO.

Nice to have:

• Experience in gaming, Web3/crypto, fintech, or other regulated/high-competition verticals;
• Experience with international SEO and multi-language sites.

Hiring process:

• Intro call with a Recruiter - Interview with the Hiring team - Test Task - Final Interview - Сollection of recommendations - Offer.
   

Join Bitmedia Labs to evolve, explore, and make a real difference - together.

Our culture is built on openness, trust, and support. We value initiative, ownership, and results. We work as one team - helping each other, celebrating wins, and learning from challenges together. 
 

We offer the freedom and space to grow:

• Professional growth and self-realization through ambitious products;
• The opportunity to bring your ideas to life, experiment, and directly influence the product’s development; 
• Collaboration with talented teammates united by a shared goal.

We also care about well-being and balance:

• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones.
• Support for your growth: courses, workshops, and conferences.

Through our charity foundation Bit Spilka, run by volunteers from our team, we support the military, medics, and civilians across Ukraine — already delivering over $500,000 in aid. Here your work also drives social impact, and you can also join our volunteer initiatives.
 

If this resonates with you - send your CV and join us.

Let’s foster the world together!

Are you a Senior Data Engineer passionate about building scalable, secure, and high-performance data solutions? Join our Data Engineering Center of Excellence at Sigma Software and work on diverse projects that challenge your skills and inspire innovation.

At Sigma Software, we value expertise, continuous learning, and a supportive environment where your career path is shaped around your strengths. You’ll be part of a collaborative team, gain exposure to cutting-edge technologies, and work in an inclusive culture that fosters growth and innovation.

Project

Our Data Engineering Center of Excellence (CoE) is a specialized unit focused on designing, building, and optimizing data platforms, pipelines, and architectures. We work across diverse industries, leveraging modern data stacks to deliver scalable, secure, and cost-efficient solutions.

Job Description

• Collaborate with clients and internal teams to clarify technical requirements and expectations
• Implement architectures using Azure or AWS cloud platforms
• Design, develop, optimize, and maintain squad-specific data architectures and pipelines
• Discover, analyze, and organize disparate data sources into clean, understandable data models
• Evaluate new tools for analytical data engineering or data science
• Suggest and contribute to training and improvement plans for analytical data engineering skills, standards, and processes

Qualifications

• 5+ years of experience with Python and SQL
• Hands-on experience with AWS services (API Gateway, Kinesis, Athena, RDS, Aurora)
• Proven experience building ETL pipelines for analytics/internal operations
• Experience developing and integrating APIs
• Solid understanding of Linux OS
• Familiarity with distributed applications and DevOps tools
• Strong troubleshooting/debugging skills
• English level: Upper-Intermediate
• WILL BE A PLUS:
• 2+ years with Hadoop, Spark, or Airflow
• Experience with DAGs/orchestration tools
• Experience with Snowflake-based data warehouses
• Experience developing event-driven data pipelines
• Personal Profile

PERSONAL PROFILE:

• Passion for data processing and continuous learning
• Strong problem-solving skills and analytical thinking
• Ability to mentor and guide team members
• Effective communication and collaboration skills

We are looking for an experienced Data Engineer to join a long-term B2C project. The main focus is on building Zero ETL pipelines, as well as maintaining and improving existing ones.

Responsibilities:
- Build and maintain scalable Zero ETL pipelines.
- Design and optimize data warehouses and data lakes on AWS (Glue, Firehose, Lambda, SageMaker).
- Work with structured and unstructured data, ensuring quality and accuracy.
- Optimize query performance and data processing workflows (Spark, SQL, Python).
- Collaborate with engineers, analysts, and business stakeholders to deliver data-driven solutions.

Requirements:
- 5+ years of experience in Data Engineering.
- Advanced proficiency in Spark, Python, SQL.
- Expertise with AWS Glue, Firehose, Lambda, SageMaker.
- Experience with ETL tools (dbt, Airflow etc.).
- Background in B2C companies is preferred.
- JavaScript and Data Science knowledge are a plus.
- Degree in Computer Science (preferred, not mandatory).

We offer:
- remote time job, B2B contract
- 12 sick leaves and 18 paid vacation business days per year
- Comfortable work conditions (including MacBook Pro and Dell monitor on each workplace)
- Smart environment
- Interesting projects from renowned clients
- Flexible work schedule
- Competitive salary according to the qualifications
- Guaranteed full workload during the term of the contract
 

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

We are looking for a Lead Data Analyst to head our analytics team (Product, Marketing, Retention). This role balances team mentorship with hands-on analysis, focusing on driving data-driven decisions without the burden of infrastructure management.

Required Skills & Experience

• Background: 2+ years in Data Analytics with 1–2+ years in a Lead or Senior role; 
• Technical Stack: Advanced SQL (complex queries/joins) and Python (Pandas, Numpy); proficiency in Power BI or similar tools;
• Expertise: Solid understanding of A/B testing, product/marketing analytics, and attention to detail;
• Management Skills: the ability to effectively manage multiple priorities simultaneously and meet deadlines.

Nice to Have:

• Experience in iGaming with knowledge of LTV, ARPU, Churn, and Bonus Efficiency.
• Cohort analysis, retention modeling, statistics/probability, and familiarity with CRM/attribution data and data pipelines.

Key Responsibilities: 

• Team Leadership: Lead and mentor a team of analysts; manage workloads, priorities, and delivery timelines; own the analytics roadmap and backlog;
• End-to-End Analytics: Perform hands-on analysis (SQL, Python, Power BI) to identify trends, anomalies, and growth opportunities;
• Experimentation: Design, support, and evaluate A/B tests across product and marketing departments;
• Strategic Collaboration: Work with Product, Marketing, and CRM stakeholders to define success metrics and translate data into actionable business recommendations;
• Quality Control: Review team outputs (dashboards, research, reports) to ensure high standards of accuracy and insight.

Why is this role interesting?

• Real impact: you directly influence product and marketing decisions.
• Clear focus: no expectations of being a ‘jack of all trades’ — focus on analytics and leadership.
• Transparency: the opportunity to build analytical processes and develop a team in a dynamic environment.

For successful cooperation, we offer:

• The opportunity to influence and feel your impact within the company;
• Compensation that grows with your achievements;
• Paid vacation and sick leave;
• Medical insurance;
• A budget for conferences, seminars, and training courses that will help you develop as a professional;
• Flexible working hours;
• A cosy, modern office with everything you need in the historic centre of Kyiv.
  
  📌Interview stages:

Interview with recruiter -> Interview with Lead Data Analytics -> Interview with head -> Offer

About the Role
 

We're looking for an experienced Go developer to build new microservices and critical platform components.

Responsibilities

• Design and develop new microservices in Go
• Build high-load systems (search, music, accounts, messaging)
• Code review and mentoring junior/middle developers
• Participate in architectural decisions and technical planning
• Optimize service performance and scalability
• Implement best practices and coding standards

Required Skills

• 5+ years of commercial software development experience
• 3+ years of experience with Go
• Strong knowledge of Go web frameworks
• Experience with PostgreSQL (pgx driver, migrations, query optimization)
• Experience with Redis (caching, queues, pub/sub)
• Understanding of Hexagonal/Clean Architecture
• Experience writing unit and integration tests (testify, testcontainers)
• Experience with Docker and Kubernetes
• Experience with GCP (GKE, Cloud Storage, Cloud SQL, etc.)

Nice to Have

• Experience with Apache Cassandra or other NoSQL databases
• Experience with OpenSearch/Elasticsearch
• Experience with Kafka or other message brokers
• Knowledge of OpenTelemetry (tracing, metrics, logs)
• Experience with Keycloak or OAuth 2.0 / OIDC
• Experience with gRPC and Protocol Buffers
• Knowledge of MongoDB

Tech Stack

• Go 1.24, pgx, gocql, go-redis
• PostgreSQL 13+, Cassandra 4+, Redis 7+, MongoDB 6+
• OpenSearch, Kafka
• OpenTelemetry, Jaeger, Prometheus, Grafana
• Docker, Kubernetes (GKE), CI/CD (GitLab)
• GCP (Cloud Storage, Cloud SQL, Secret Manager, etc.)
• Keycloak, JWT (RS256)

Benefits

• Competitive salary based on experience and skills
• 20 paid vacation days
• Sick leaves: unlimited with medical certificate, up to 5 paid days per year without certificate
• Healthy work–life balance
• Family-first culture and flexible approach to work schedule
• Flexible work schedule
• Professional growth and development opportunities

Job Description

Primary Backend Skills:

• Framework: Deep expertise in the .NET 8 Framework, specifically for building Web APIs.
• API Development: Solid experience creating and managing endpoints using GraphQL for .NET.
• Data Access: Proficiency with Entity Framework for ORM.
• Testing: Skills in writing unit tests for backend services using XUnit.
• API Documentation: Experience using Swashbuckle to generate and maintain Swagger documentation.

Cloud & DevOps Experience:

• Platform: In-depth knowledge of the Azure platform is required.
• Containerization: Experience with Docker for creating and managing containerized applications. 
• Hands-on experience deploying microservices to Azure Container Apps.
• Understanding of hosting frontend applications on Azure Static Web App.
• Experience managing and interacting with Azure SQL Database.
• Experience with NoSQL databases, specifically Cosmos DB.
• Core Azure Services: Managing customer identity with Azure AD B2C, Using Application Insights for service monitoring, Experience with Azure API Management.

Preferred, Not Required Skills

• Familiarity with our modern frontend stack is a strong plus. This includes: Core Technologies: React, Typescript, and Material UI. State Management & Data: Redux toolkit and Apollo Client for GraphQL.
• Tooling: Experience with Vite as a build tool, Vitest for testing, and Zod for schema validation.
• Navigation: Understanding of React Router.
• Version Control: Proficiency with Git and GitHub.
• Collaboration: Experience working with Jira and Confluence.
• API Testing: Hands-on experience with Postman, particularly within a team workspace.
• Development Environment: Experience with development tools like Eslint, Prettify (Prettier), and Husky is beneficial. While the choice of IDE is flexible, experience with
• Visual Studio Code is preferred.

Job Responsibilities

Working in Scrum team and perform function of senior software developer doing software modules architecture, design, development, unit and integration testing and deployment.

Department/Project Description

Developting a cloud-based platform designed for managing latest generation of IoT devices.

The core part of the system provides a centralized location for remotely monitoring, upgrading, and configuring devices. It also offers an application marketplace, allowing users to deploy and customize applications for their devices.

At the moment it is extensively extending with services that deal with telemetry provided by the connected devices and services. These services are designed in two forms. First is the predefined set of data connectors and visualisation widgets, and the second is a framework that let customers to design own connectors and widgets.

Skill Category

.NET

Keyskills - Must Have

• .NET
• Azure
• GraphQL
• Entity Framework
• xUnit
• MS SQL Server

Project Description:

The primary goal of the project is the modernization and migration of a system and databases for a big US insurance company.

Responsibilities:

We are looking for an experienced Java Developer who can help perform migration of client platform:
- Quickly onboard to Customer's processes
- Develop new features in Java for Spring Boot Microservices, as well as maintain existing ones
- Modernize Data Ingestion for faster searching and indexing
- Collaborate with other teams and client to find the best solutions

Mandatory Skills Description:

- At least 5 years' work experience, including front-end and back-end experience
- Strong knowledge of Java/Kotlin language
- Strong knowledge of Spring/SpringBoot
- Strong in JavaScript, 3+ years of experience
- Strong knowledge of React.js
- Familiarity with databases (SQL/PostgreSQL), serving static web assets, and U/UX design
- Deep understanding of enterprise application architecture patterns
- Experience with distributed systems
- Familiar with microservice architecture patterns
- Familiar with Containers and Orchestration Systems (Kubernetes/PKS/OpenShift)
- Adoption of Agile and DevOps culture
- Strong written and verbal communication skills

Nice-to-Have Skills Description:

- Experience of work in distributed teams, with US customers
- Experience in PowerBuilder
- Experience in working with Rocket UniVerse DB

Languages:

English: B2 Upper Intermediate

The CHI Software team is not standing still. We love our job and give it one hundred percent of us! Every new project is a challenge that we face successfully. The only thing that can stop us is… Wait, it’s nothing! The number of projects is growing, and with them, our team too. And now we need a Data Engineer.
 

Project Description:

It is a real-time data processing and analytics solution for a high-traffic web application. 
Tech stack.
AWS: AWS Glue Studio, Redshift, RDS, Airflow, AWS Step Function, Lambda, AWS Kinesis, Athena, Apache Iceberg, AWS Data Brew, S3, OpenSearch, Python, SQL, CI/CD, dbt, Snowflake

 Responsibilities:

• Design a scalable and robust AWS cloud architecture;
• Utilize AWS Kinesis for real-time data streaming and aggregation;
• Implemente AWS Lambda for serverless data processing, reducing operational costs;
• Configured AWS RDS (Relational Database Service) for structured data storage and AWS DynamoDB for NoSQL requirements;
• Ensured data security and compliance with AWS IAM (Identity and Access Management) and encryption services;
• Developed and deployed data pipelines using AWS Glue for ETL processes;
• Wrote Python scripts and SQL queries for data transformation and loading;
• Set up continuous integration and continuous deployment (CI/CD) pipelines using AWS CodePipeline and CodeBuild;
• Monitored system performance and data quality using AWS CloudWatch and custom logging solutions;
• Collaborated with other teams to integrate data sources and optimize data flow;
• Achieve a highly scalable real-time data processing system, resulting in a 40% increase in data analysis efficiency and a significant reduction in operational costs.
• Build ETL pipelines from S3 to AWS OpenSearch by AWS Glue
• Upper-Intermediate or higher English level.

🔹 About the Role

We’re looking for a Business Analyst to join our growing team and help bridge the gap between business needs and technical solutions. You’ll work closely with clients and development teams to collect, formalize, and communicate requirements, ensuring smooth delivery and alignment with business goals.
 

🔹 Responsibilities

• Translate business needs into clear, actionable technical requirements for the team
• Conduct sessions to clarify business problems, goals, and context
• Gather, analyze, and structure information via interviews, document review, observations, and data analysis
• Prepare business and functional requirements documentation
• Support tasks throughout their entire lifecycle — from requirement gathering to final acceptance
   

🔹 Required Skills

• 1+ years of experience as a Technical / Business Analyst in eCommerce projects (MUST)
• Excellent communication skills and experience working directly with clients
• Ability to write clear, testable requirements and acceptance criteria
• System thinking — ability to see dependencies between requirements and business goals
• English — B2
   

🔹 Nice to Have

• Experience in E-commerce domain
• Understanding of e-commerce processes: checkout, payments, shipping, inventory, order management, returns

Job Summary:

We are eclipt.ai - more than just a mobile & web development agency. Our main focus is mobile and web applications development and support for various business sectors for over six years. Our portfolio includes a wide variety of software solutions, from small crypto signals apks to projects with IoT and Generative AI integration.
 

Key Responsibilities:

• Build Core Services: Write clean, scalable server-side code using Node.js (Nest.js / Express.js) to power mobile app features.
• API Design: Architect and optimize REST/GraphQL endpoints specifically for mobile clients (handling payload size, versioning, and latency).
• Database Management: Design schemas and optimize queries in PostgreSQL, MySQL, and MongoDB.
• Firebase Management: Implement Auth logic, write Cloud Functions, and handle server-side triggers for Push Notifications (FCM).
• Architecture: Apply Clean Architecture and SOLID principles to keep the codebase maintainable as the product grows.
• Mobile Support: Develop backend logic for offline data sync and multi-device state consistency.
• Deployment: Handle service deployment, CI/CD pipelines, and monitor production stability.

Role Profile:

• 2+ years of commercial experience in Backend development (outsource background is a big plus).
• Solid Node.js stack: Proficient in Nest.js or Express.js and comfortable switching between SQL and NoSQL (PostgreSQL / MongoDB).
• Firebase Expertise: Practical experience with Cloud Functions, Firestore, and FCM.
• Strong Fundamentals: Deep understanding of OOP, SOLID, and Clean Architecture.

Soft Skills:

• Ability to collaborate effectively
• High level of problem-solving skills and ownership
• Excellent Communication skills

What we offer:

• Competitive level of salary
• Remote-first way of working
• Flexible working schedule
• Mentorship program for all employees
• Regular Performance reviews

• Tailor made development plans for every employee

  
   

Smart-Dato is a product-focused company building scalable, data-driven platforms. We are looking for a Senior Laravel Developer to take ownership of backend development and architecture.

What you’ll do

• Design, develop, and maintain Laravel-based backend systems
• Take ownership of API architecture (REST / JSON APIs)
• Improve performance, scalability, and security of existing services
• Work with databases (MySQL / PostgreSQL) and optimize queries
• Implement background jobs, queues, and scheduled tasks
• Write clean, testable, and well-documented code
• Review code and mentor other developers
• Collaborate with frontend, QA, and product stakeholders
• Participate in architectural and technical decisions

What we expect

• 5+ years of professional PHP development
• Strong Laravel expertise (Laravel 9+ is a big plus)
• Solid understanding of:
  • OOP, SOLID principles, design patterns
  • RESTful API design
  • Queues, events, jobs, caching
• Experience with:
  • MySQL / PostgreSQL
  • Redis
  • Docker (basic to advanced)
• Comfortable working with Git and CI/CD pipelines
• Experience writing automated tests (PHPUnit / Pest)
• Ability to work independently and take technical ownership
• Good communication skills in English

Nice to have

• Experience with:
  • Microservices or modular monoliths
  • AWS / DigitalOcean / cloud infrastructure
  • Frontend frameworks (Vue / React) on a basic level
• Experience working in product-oriented teams
• Background in data-heavy or SaaS platforms

Our Mission

With passion and expertise, our experts develop custom software solutions, e-commerce platforms, and mobile applications that turn complex challenges into tangible success and ensure long-term progress.

What we offer

• Competitive salary based on experience
• Remote-friendly setup
• High level of technical ownership and autonomy
• Clean codebase and focus on quality (not “just ship it”)
• Long-term collaboration and product stability
• No micromanagement, no corporate bullshit