Jobs at Djinni

About Us

We are looking for an experienced Senior Backend Engineer to join our team and work on developing and maintaining high-quality applications. You will work with a modern tech stack, build scalable solutions, and implement best development practices. 

Responsibilities

• Develop and maintain high-quality PHP applications using the Symfony framework
• Design and implement RESTful APIs for various business requirements
• Work with message queuing systems (RabbitMQ, Kafka) for asynchronous processing
• Collaborate with cross-functional teams to deliver scalable solutions
• Optimize application performance using caching strategies (Redis)
• Participate in code reviews and maintain coding standards
• Deploy and manage applications using Docker containers
• Troubleshoot and resolve complex technical issues

Requirements

Hard Skills:

• PHP 8.0+ — Strong proficiency in modern PHP development
• Symfony — Extensive experience with the Symfony framework
• RabbitMQ — Knowledge of message queuing and asynchronous processing
• Apache Kafka — Experience with distributed streaming platforms
• REST API — Proven experience in designing and implementing RESTful services
• Docker — Experience in containerization and deployment
• Redis — Experience in caching and data structure storage
• 5+ years of experience in PHP development
   

Nice to Have:

• Experience with Yii2 framework

Soft Skills:

• Strong analytical thinking and problem-solving abilities
• Excellent verbal and written communication skills for effective team collaboration
• Ability to work effectively in cross-functional teams
• Adaptability and willingness to learn new technologies
• Attention to detail and code quality
• Time management skills with the ability to prioritize and meet deadlines
• Mentoring experience and knowledge sharing
• Critical thinking and the ability to evaluate technical approaches and make informed decisions

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

About the Product: 

Gett is a Ground Transportation Solution with the mission to organize all the best mobility providers in one global platform with great UX - optimizing the entire experience from booking and riding to invoicing and analytics, to save businesses time and money.

About the Role: 
We are looking for a talented Data Engineer to join us.

As a Data Engineer at Gett, you will be a key member of the data team, at the core of a data-driven company, developing scalable, robust data platforms and data models and providing business intelligence. You will work in an evolving, challenging environment with a variety of data sources, technologies, and stakeholders to deliver the best solutions to support the business and provide operational excellence.

Key Responsibilities: 

• Design, Develop & Deploy Data Pipelines and Data Models on various Data Lake / DWH layers;
• Ingest data from and export data to multiple third-party systems and platforms (e.g., Salesforce, Braze, SurveyMonkey);
• Architect and implement data-related microservices and products;
• Ensure the implementation of best practices in data management, including data lineage, observability, and data contracts;
• Maintain, support, and refactor legacy models and layers within the DWH;
• Planning and owning complex projects that involve business logic and technical implementation.

Required Competence and Skills:

• 5+ years of experience in data engineering;
• Proficiency in Python and SQL;
• Strong background in data modeling, ETL development, and data warehousing;
• Experience with data technologies, such as Airflow, Iceberg, Hive, Spark, Airbyte, Kafka,

Postgres;

• Experience with cloud environments like AWS, GCP, or Azure.
   

Nice to have:

• Experience with Terraform, Kubernetes (K8S), or ArgoCD;
• Experience in production-level Software development;
• A bachelor’s degree in Computer Science, Engineering, or a related field.
   

Why Us?

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

As a Hosting Support Engineer at GoDaddy, you will combine your experience as a system administrator with a customer-focused approach to support our clients. You will be responsible for maintaining and troubleshooting hosting environments, resolving technical issues, and ensuring our customers receive the highest level of service.

Your experience should include:
 

Technical Skills:

• 2+ years of hands-on experience
• Proficiency with LAMP/LEMP stacks
• Knowledge of networking and cloud computing
• Solid understanding of the web (domains, DNS, servers, web caching, etc.)
• Strong background in WordPress administration
• Hands-on experience with WordPress core, themes, and plugins (installation, configuration, troubleshooting)
• Experience debugging HTML, CSS, and PHP/MySQL
• Familiarity with JSON, YAML, and the Linux command line
   
• Experience working with GIT (version control systems)
• Experience with Docker (containerization and basic orchestration)
  
   

You might also have:

• cPanel experience
• Web hosting experience
  
   

Responsibilities:

• Respond to incoming customer requests via ticketing and chat system
• Monitor the status of servers and services, respond to alerts
• Communicate with customers in a professional and courteous manner
• Diagnose and resolve technical issues related to hosting (websites, domains, email, access, SSL, DNS, etc.)
• Escalate complex incidents to other teams (e.g., DevOps)
• Effectively address customer inquiries related to hosting service features and functionality
• Document solutions for future use (knowledge base, internal documentation)
• Contribute to service improvement by collecting feedback and suggesting optimizations
   

Soft Skills & Personal Qualities:

• Excellent written communication skills in English, including clear and professional correspondence with clients and stakeholders
• Dedicated communication with clients and team members
• Passion for research and continued development
• Self-motivation and discipline
• Ability to hold yourself and team members accountable
• Growth mindset
• Commitment to the golden rule when working with clients and the team
• Strong organizational and prioritization skills

Problem-Solving & Results:

• Creativity in solving complex issues
• Excellent troubleshooting abilities
• Ability to deliver exceptional results and clearly communicate them to customers

Working Schedule

 

This role requires working in shifts to ensure continuous support coverage.

• Typical weekly rotation includes 2 morning shifts, 2 evening shifts, and 1 night shift.
• Example of a current schedule:
  • Monday — night shift, evening shift
  • Tuesday — evening shift
  • Wednesday — morning shift
  • Thursday — morning shift
  • Friday, Saturday, Sunday — days off

Final schedule may vary depending on team needs and rotation.

_____

Q & A:

- Does the job come with a probation period, and if so, how long does it last?
Yes, there is a 3-month probation period.  
- What is the expected work schedule?
Full-time, flexible. You can work remotely and also you can choose hybrid mode where you can combine working on-site (in Lviv office) and remotely.
- How many vacation and sick days are provided?
Annual paid vacation — 20 working days/ 7 unconfirmed sick days/days off a year.

Social package & benefits:

- Full medical insurance 
- MacBook & accessories
- English lessons
 

- Accountant assistance

- Minimal bureaucracy, synergy, and formalities, primarily focusing on effective communication

Hiring process:

1. Screening call with Recruiter (soft skills interview) ~ 20 min
2. Technical quiz~ 1.5 hour
3. Technical interview with the Local Tech Experts ~ 60 min
4. Final interview with Manager from GoDaddy ~ 60 min

A product company is looking for a Senior C++ Developer to work remotely.

The company is the fastest end-to-end provider of data and trading technologies in the currency, financial, and futures markets.

They have created a product that enables international companies and banks to conduct instant transactions on global currency exchanges with minimal time delay using a low-latency gateway.

This solution gives them an advantage over their competitors by fractions of a millisecond.

Two stages of interviews are planned, including with the company's CEO.

The team consists of 17 C++ developers.

Experience in server development in C++ (Linux) and multithreading is required.

Experience with high-load systems is a plus.

About us
We are building a high-load decentralized platform at the intersection of blockchain and fintech: on-chain data indexing, trading automation, and integrations with DeFi and Web3.

Responsibilities

• Design and develop backend architecture: APIs, queues, indexers, bots/workers for on-chain event processing.
• Develop event-driven architecture with idempotency, exactly-once delivery (transactions + deduplication), outbox/inbox, retries, and DLQ.
• Integrate with Web3/EVM/Solana: read and process events, interact with smart contracts, manage nonces, handle reorg/finality, and multi-chain transactions.
• Work with Subgraph (The Graph): design schemas, implement TypeScript mappings, and optimize blockchain data indexing.
• Develop DeFi integrations: Uniswap v2/v3, AMM pools, pricing, liquidity, routing, slippage/MEV resistance.
• Optimize performance: profile hot paths, migrate critical components to Rust, ensure async/tokio efficiency, manage backpressure.
• Ensure observability and reliability: metrics/traces/logs (Prometheus, Grafana, OpenTelemetry), SLO/SLI tracking, degradation and fallback mechanisms.

• Provide leadership: define technical vision, mentor developers, conduct code reviews, prioritize backlog, and introduce best engineering practices.

   

Requirements

• 5+ years of commercial backend development experience.
• 3+ years in blockchain/DeFi (EVM, Solana, on-chain data, smart contracts, integrations).
• 2+ years in a Tech Lead or Team Lead role.
• Strong Rust experience: async/tokio, network programming, performance profiling.
• Proficiency with queues/events: RabbitMQ/AMQP, delivery guarantees, retries, DLQ, message contracts.
• Experience with Blockchain/DeFi: ABI, events, integration with Solidity and Solana programs, multi-chain interactions.

• Knowledge of Subgraph (The Graph): schema design, mappings, indexing optimization.

   

Nice to have

• Production experience with Rust (tokio, async, tracing), low-level performance profiling.
• Knowledge of Go (CLI/tools), ETL pipelines for on-chain data, DWH (ClickHouse/BigQuery).
• Experience with Layer 2 (Optimism, Arbitrum), cross-chain bridges/protocols.
• Experience with MEV, mempool monitoring, gas optimization.
• Familiarity with Web3 tools: Foundry, Hardhat, Ethers.js, web3.js, Anchor (Solana).

We are looking for a specialist skilled in building process automations using Make (Integromat), n8n, Zapier or similar tools. The ideal candidate enjoys solving operational problems through automation and knows how to connect systems that are not meant to work together out of the box.

Responsibilities

• Develop and maintain automation workflows using Make, n8n, Zapier
• Integrate various platforms such as CRMs, Google Workspace, Notion, Slack, email services, and e-commerce platforms
• Work with triggers, filters, routers, schedulers, webhooks

• Debug and optimize existing automations

   

   

Requirements

• Proven hands-on experience with Make or n8n
• Understanding of APIs, webhooks and JSON
• Ability to translate business logic into well-structured automation flows
• Strong attention to reliability and error handling
• English proficiency

What We Offer

• Full-time remote position
• Flexible working hours
• A team that values automation and efficiency
• Opportunities for growth in technical or solution architecture direction
• Competitive compensation based on experience

How to Apply

Send a brief summary of your automation experience along with examples of workflows you have built. Screenshots, short descriptions or links are sufficient.

Technologies

Core:

• Node.js (Express, MongoDB)
• Python (TensorFlow, OpenCV)
• Docker, Redis, FFmpeg
• AWS (Lambda, SQS, ECS)

Additional:

• React/Next.js, WebRTC
• Machine Learning
• REST API, microservices

Example Tasks

• Build a parser for kick.com streams
• Add a “team kill” highlight in CS2
• Implement player camera detection in live video streams

Requirements

Must-have:

• 2+ years of experience with Node.js or Python
• Knowledge of microservices, MongoDB, Redis
• Git, Docker, REST API

Preferred:

• Experience with FFmpeg
• Knowledge of AWS, ML
• Understanding of the esports industry

Format & Conditions

• Salary: $2000–3000, regular reviews
• Remote, flexible schedule
• Exciting projects involving video, AI, and system scaling
• Growth opportunities to Senior/Tech Lead

We’re looking for a skilled Front-End Developer to take ownership of the user interface and deliver a seamless, scalable product experience.

🧠 What we need:

• Strong experience with Angular (Angular 2+)
• Proficiency in HTML5, CSS3, and TypeScript
• Experience integrating with RESTful APIs
• Ability to build reusable components and deliver responsive UI

🎯 Your responsibilities:

• Develop and maintain the front-end of our core product
• Collaborate with back-end engineers to connect APIs and data
• Ensure cross-browser, responsive, and accessible design
• Optimize performance and improve UX with clean, maintainable code
• Participate in architecture and feature planning with the team

✅ Nice to have:

• Familiarity with AngularJS (legacy support)
• Experience with cloud-hosted environments (Azure)
• Previous work on multi-tenant SaaS products

📍 This is a hands-on role — perfect for someone who can deliver polished UI and contribute ideas to product direction.

💬 Interested?

Send your CV, availability, and monthly/hourly rate as a must-have.

Language requirements:

• English: intermediate

We’re looking for a strong Back-End Developer to architect, scale, and secure the backbone of our SaaS platform.

🧠 What we need:

• Proven experience with .NET (C#)
• Proficiency with Azure SQL Server and relational database design
• Strong knowledge of API development and integration
• Familiarity with authentication, authorization, and role-based access

🎯 Your responsibilities:

• Build and maintain scalable back-end services
• Design and optimize database schemas and queries
• Ensure high performance, security, and compliance of the platform
• Collaborate with front-end engineers and product team for smooth delivery
• Contribute to architecture and long-term technical strategy

✅ Nice to have:

• Experience with Azure Cloud infrastructure
• Background in startup or fast-paced SaaS environments
• Previous technical lead/architect experience

📍 This is a hands-on role — ideal for someone who can code, optimize, and think strategically about scaling a SaaS product.

💬 Interested?

Send your CV, availability, and monthly/hourly rate.

Language requirements:

• English: B2 – Upper-Intermediate

We are looking for a Sales Manager to join our team and drive growth in the Payments & PSP niche. The ideal candidate has 2–4 years of B2B sales experience, a strong interest in FinTech/Crypto/iGaming, and is ready to take ownership of building and expanding client relationships across Europe and beyond.

You will work with merchants, marketplaces, and partners, guiding them through our payment solutions and ensuring a seamless customer experience. This is a great opportunity for someone who is ambitious, proactive, and eager to grow into a senior role in the payments industry.
 

What you will do:

• Develop and manage a sales pipeline of merchants, PSPs, Operators and partners.
• Conduct discovery calls, identify client needs, and present tailored payment solutions.
• Manage full sales cycle – from outreach to contract signing and onboarding.
• Work closely with product, marketing, compliance, and tech teams to ensure smooth client integration.
• Attend industry events and represent the company in networking activities.
• Track performance in CRM, report on KPIs, and continuously improve sales processes
• Integrate on product-market-fit through detailed knowledge of customer needs. 
   

What you’ll need: 

• 2–3 years of B2B sales experience, ideally in FinTech, Payments, or a related field.
• Proficient English (C1+); confident in calls, negotiations, and communication.
• Strong communication and presentation skills, ability to speak with decision-makers (up to C-level).
• Easy to work with outbound and inbound sales processes
• Lead the full cycle of sales from Lead generation to closing the deal
• Familiarity with sales tools and CRM systems (HubSpot, Salesforce, Pipedrive, or similar).
• Self-driven, result-oriented, and comfortable working in a fast-paced environment.
   

Nice to Have (Not Required)

• Existing network of merchants, PSPs, or iGaming operators.
• Experience negotiating mid-size contracts (€100K+).
• Attendance at industry events such as SiGMA, ICE, Money20/20.
• Additional languages (Spanish, German, French, Polish, etc.).
   

What you will get: 

• Competitive base salary + commission on closed deals.
• Flexible working model (remote/hybrid)
• Entrepreneurial experience in a fast-growing FinTech company
• Opportunity to grow into Lead Sales Manager / Business Development Lead.
• Direct access to industry experts, product teams, and decision-making.
• International exposure – clients and partners across Europe and global markets.

We’re hiring a DevOps Engineer to support the development of a new core banking platform for a fintech startup operating as an Authorised Payment Institution in the UK. You will contribute to cloud infrastructure, CI/CD, monitoring, and reliability engineering — helping to balance fast delivery with long-term scalability and quality, working closely with senior engineers.

YOU WILL

• Act as the primary point of contact for developer requests — triage, troubleshoot, and resolve issues across build, deploy, and runtime contexts.
• Operate and support GCP services, including Cloud Run, Cloud SQL, Storage, SSL/certificates, IAM, Pub/Sub, Monitoring, and Memorystore.
• Manage infrastructure with Terraform and configuration with Ansible.
• Build and maintain CI/CD pipelines in GitHub Actions with safe rollout and rollback capabilities.
• Administer Linux systems; define and maintain monitoring/alerting, and reduce alert noise.
• Handle Cloudflare (DNS, Workers, Routes, WAF).
• Manage networking components, including VPNs, firewalls, VPCs, IdP/SSO, and IAM policies.
• Operate PostgreSQL and MySQL instances: perform backups and restores, optimize performance, and conduct fault diagnosis.
• Automate operational tasks using Python and/or Bash.
• Create and maintain operational documentation and runbooks.
•  Participate in on-call rotation.
• Suggest and build automations to reduce toil and improve reliability.

ABOUT YOU

• Proficient with GCP services (Compute Engine, Cloud Run, Cloud SQL, Storage, IAM, Pub/Sub, Memorystore, SSL).
• Experienced with Terraform and Ansible.
• CI/CD experience using GitHub Actions.
• Linux administration and monitoring/observability tools experience.
• Experienced with Cloudflare (DNS, Workers, Routes, WAF).
• Networking and access control experience (VPN, VPC, firewalls, IdP/SSO, IAM).
• Operational experience with PostgreSQL and MySQL (backups, restores, performance tuning, fault diagnosis).
• Strong scripting abilities in Python and Bash.
• Comfortable using AI-assisted development tools (e.g., Cursor, Claude Code).
• Strong communication skills and dependable remote execution.

NICE TO HAVE
 

• Kubernetes experience (deployment, scaling, service mesh).
• Familiarity with microservices architecture (service boundaries, API patterns, distributed systems).
• Experience with KrakenD API gateway.
• Ability to read/debug Node.js applications.
• Security and compliance exposure (e.g., PCI DSS, vulnerability management).
• Experience with observability stacks.
• Cost optimization and FinOps practices.
• GitOps or declarative deployment workflows.

THE DEAL

• Competitive salary
• Remote work from the UK or Europe (CET ±2)
• Long-term project with real product impact

Remote (work from anywhere)

About us:
 JayJay School is an online education platform offering practical courses in marketing, design, and IT for the Indonesian market. Our mission is to transform lives through learning - and now we’re preparing to expand into the German market. We are looking for a Middle PPC Specialist to join our growing and supportive team. This role is a great opportunity for someone who wants to develop expertise in performance marketing and directly impact the effectiveness of our campaigns.
 

Responsibilities:

• Launch, monitor, and optimize PPC campaigns (mainly Google Ads + Youtube).
• Conduct keyword research and competitor analysis.
• Analyze campaign performance and prepare reports with actionable insights.
• Collaborate with the marketing team to ensure campaign goals are met.
• Test creatives, targeting, and bidding strategies to improve results.
• Stay updated on the latest trends in PPC and digital marketing.
   

Requirements:

• 3 years of hands-on experience in PPC advertising.
• Intermediate English.
• Solid knowledge of PPC advertising principles and Google Ads platform.
• High attention to detail and strong analytical skills.
• Systematic and proactive approach to work.
• Good communication skills and ability to work in a team.
   

Will be a plus:

• Experience in EdTech projects or companies.
• Knowledge of analytics and visualization tools such as Microsoft Clarity, PowerBI, or Tableau.
   

What we offer:

• Remote work format.
• Salary + performance-based bonuses.
• Paid vacation and sick leaves
• A supportive and friendly team.
• Opportunity to grow and make a tangible impact on the company’s marketing results.
   

Join JayJay and grow with us!

Project description

Our client is one of the leading international equipment manufacturer and dental consumables producer are updating their products set to cloud to provide even more flexibility and quality service to their clients. This transformation requires C# and C++ based codebase to become platform agnostic and renovated according to newest trends. As part of the talented agile team, you will be responsible for identifying and fixing network issues as well as improving the connectivity of dental equipment to the cloud. You will work with professionals from various countries on a complex platform, which helps people all around the world.

Responsibilities

Bug fixing / Coding in C#, C++

Analysing and fixing network issues (e.g. connection problems, unexpected logout, connection to Wi-Fi)

Developing new features

Automation testing of implemented features

Collaboration with team in Agile environment

Skills

Must have

Good C# / .NET knowledge

C++ knowledge

IoT

Deep knowledge of web development and networks (incl TCP, HTTP)

Windows

Code Structure, Object-orientation, Design Principles, Design Patterns, Clean Code, TDD

Performance Optimization

Proactivity

Nice to have

Experience with CAD/CAM

German language

Languages

English: B2 Upper Intermediate

Requirements:
 

• At least 4 years of experience as an iOS Developer;
• Swift and iOS SDK proficiency, OOP;
• Experience with MVVM + C, Combine , Packet Manager;
• Knowledge of Unit / UI Tests ;
• Understanding of memory management;
• Understanding of application lifecycle;
• Deep understanding of Jira/git and Zeplin/Figma;
• Team player who can also work quite independently.
   

Nice to have:
 

• Experience with SwiftUI, Apollo GraphQL , CI/CD (gitlab), KMP.
   

Responsibilities:
 

• Design, build, and maintain high performance, reusable, and reliable Swift code;
• Collaborate with cross-functional teams to define, design, and ship new application features;
• Translate designs and wireframes into high quality code (integrated with a micro-service back-end);
• Accountable for application security principles including the development of secure coding standards and practices;
• Optimization of resource consumption by mobile applications;
• Development of existing mobile applications;
• Work with outside data sources and API’s;
• Work on bug fixing and improving application performance;
• Publishing applications;
• Participation in the process of evaluating and planning tasks.
   

We offer:
 

• Young and friendly team of marketing professionals;
• Competitive and timely salary;
• Paid vacations, undocumented and confirmed sick leaves;
• Free medical insurance, medical assistance;
• Сompensation for relevant seminars and conferences;
• Sports activities and remarkable corporate team building events;
• Legal and financial support;
• Comfortable office (guarded parking, metro in walking distance, snacks and refreshments).

We are looking for an experienced SDR (3+ years) with a proven track record in IT outsourcing / outstaffing companies. 

📌 Key Responsibilities

• Execute LinkedIn & Email outreach: connection requests, personalized messaging, follow-ups.
• Build and optimize LinkedIn profiles (SSI, Featured cases, skills) and create content.
• Manage CRM (Pipedrive), maintain data quality, and enrich lead databases.
• Automate workflows in n8n (must-have).
• Classify and handle lead responses, nurture leads, and report results.
• Analyze competitors, test new hypotheses, optimize messaging.
• Actively participate in sales strategy and outreach campaign planning.

📌 Requirements
 

• 3+ years of SDR experience in an IT outsourcing / outstaffing company – mandatory.
• Hands-on experience with n8n at a professional level.
• Strong portfolio of successful outreach campaigns with measurable KPIs.
• Deep knowledge of BANT/SPICED frameworks.
• Skilled in sales prospecting tools: Apollo, Clay, Sales Navigator, Aircall, etc.
• Fluent English (B2+), excellent written and verbal communication.
• High-energy, proactive, results-driven personality.

📌 We Offer

• Clear growth path: SDR → Sales Manager.
• Transparent KPIs (connection rate, reply rate, MQL→SQL conversion, booked meetings).
• Salary  + performance-based bonuses.
• A professional team focused on quality, not just volume.