Jobs at Djinni

We are looking for a Beta Community Support Engineer to join our big and skilled team, working on a big navigation system. The navigational app works on smartphones and tablets, letting people outsmart traffic, communicate, share trips, etc.

The Beta community includes several thousand volunteers worldwide who participate in various testing phases of the product and aid in improving product quality. The main responsibilities include daily management and communication with the Beta Community — monitoring Beta feedback, bug reports, and suggestions and ensuring questions have a response.

REQUIREMENTS

• Location in Warsaw
• 2+ year in L2 Technical Support or 1+ year in manual QA
• Familiarity with bug-tracking systems and test management tools
• Task-oriented — able to deliver quickly on tight schedules and deadlines, and must be able to adapt to frequent changes in requirements
• High-level English speaker — be able to write and communicate verbally in proficient English, using technical and testing-related terminology

• Experience in software QA methodologies and practices with emphasis on the Mobile world (Android and iOS)
  
  NICE TO HAVE 

   

• Experience utilizing log files to debug and analyze issues
• Experience in operating test tools and analyzing test data
• Good understanding of Client-Server architecture

RESPONSIBILITIES

• Monitoring and debugging Beta community bug reports, suggestions, and forum posts
• Releasing Beta-staged versions to the community via Centercode
• Identifying important and critical issues to track and report about to internal teams

WE OFFER

• A great international team of professionals (Kyiv, Tel Aviv, New York);
• Competitive compensation depending on your experience and skills;
• Work with cutting-edge technologies;
• Medical Insurance;
• English courses with a native speaker;
• International business trips;
• Comfortable office in the heart of Kyiv;
• Remote work during the quarantine.

N.B. - remote Location in Latvia or Lithuania only, possible relocation!!!

Fullstack Developer (Backend-Focused)

In partnership with a global consulting company, we are looking for an experienced Fullstack Developer with a strong focus on Backend development.
We are the software craftsmen behind the digital products of all media brands of our client — a Belgium-based telecommunication company — as well as internal applications that keep the business running.

Our work enables the biggest news and entertainment brands in the Netherlands and Belgium through technology.

Your Main Responsibilities

• Development of new APIs to support clients and fixing bugs
• Upgrading and maintaining backend and frontend applications
• Identifying opportunities to improve the product
• Maintaining and developing a high-quality user experience across existing applications and services in the cloud
• Accelerating the development of services in a fast-moving technical environment

What You Will Do as a Java Backend Developer

• Develop and maintain cloud-based applications and services used across the organization
• Collaborate closely with business stakeholders, developers, architects, and product owners
• Balance fast business delivery with awareness of technical debt
• Ensure quality, security, and long-term maintainability of solutions
• Work collaboratively within an agile squad environment

Must Have (Core Requirements)

Backend & Architecture

• Java 21+ with recent project experience and deep ecosystem knowledge
• Spring Boot 3 / Spring Framework 6
  • Web, Security, Caching, JMS
• Microservices architecture (3+ years of experience)

Cloud & Infrastructure

• AWS (5+ years):
  • ECS Fargate, SNS, SQS, CloudWatch, CloudFormation
  • API Gateway and general cloud security

Databases

• MongoDB (3+ years) — basic CRUD operations
• Relational databases — SQL Server or PostgreSQL (basic CRUD)

Frontend

• 1+ year of experience with React.js, JavaScript
• Front-end test automation

Web & APIs

• Modern web standards: HTTP, REST, JSON

Agile & Tools

• Scrum, Kanban, XP
• Atlassian stack: Jira, Confluence, Bitbucket

Communication

• Professional fluency in English (written and spoken)

Nice to Have (Bonus Assets)

• Advanced Spring Boot: AOP, OpenFeign
• Advanced data experience:
  • MongoDB Aggregation Framework
  • Snowflake, DBT, or Airflow
• Serverless technologies:
  • AWS Lambda (1+ year)
  • DynamoDB
• Alternative frameworks: Quarkus, Thymeleaf
• Domain knowledge:
  • EU GDPR compliance
  • Selligent (Marigold) platform

Personal Qualities

• Strong communication and collaboration skills
• Responsibility and focus on quality over quantity
• Ability to identify technical debt risks
• Passion for fast-evolving technologies
• Security-first mindset

Remote • Part-time • 2+ years experience

About us
IT outsource company with own products. Web & SaaS projects for international clients.

Responsibilities

• Maintain and develop CI/CD pipelines
• Deploy and support services (mono & distributed, multi-region)
• Set up dev/stage/prod environments using IaC
• Support dev team and resolve infrastructure issues
• Infrastructure monitoring and management

Must have

• 2+ years commercial DevOps experience
• Docker, containerization
• Terraform / Terragrunt (modules)
• Ansible
• AWS (ECS, EC2, S3, VPC, IAM, Lambda, CloudWatch, ECR, Route53, Secrets Manager)
• GitHub Actions
• PostgreSQL, Redis
• Nginx
• Multi-region deployments

Nice to have

• PHP ecosystem (LAMP/LEMP, PHP-FPM)
• Cloud Functions / AWS Lambda
• RabbitMQ / PubSub
• Grafana / VictoriaMetrics
• GCP or AWS certifications

Why

• Part-time format
• Production infrastructure
• Direct work with CTO

Overview:
We are looking for an experienced Senior Flutter Engineer to continue the development and optimization of cross-platform applications for mobile and embedded Android devices. This role focuses on delivering high-quality UI/UX, improving application performance, and refining developer workflows. You will collaborate closely with designers, architects, and backend engineers to implement robust, user-centric features using modern tools and best practices.

Responsibilities

• Develop and optimize Flutter-based applications for mobile and embedded Android platforms;
• Implement performant, maintainable UI/UX features based on product and design requirements;
• Integrate secure RESTful APIs, including client-side certificate authentication;
• Enhance integration with existing video streaming infrastructure, with a focus on UX quality and performance;
• Apply modern Flutter development practices such as state management, hot reload, and automated testing;

• Collaborate with cross-functional teams to ensure seamless integration with backend services and CI/CD pipelines.

   

Requirements

• 5+ years of professional experience in software development, with strong focus on Flutter;
• Proven experience building Flutter applications for mobile and embedded Android devices;
• Strong knowledge of Dart, Flutter widgets, state management solutions, and performance profiling;
• Hands-on experience integrating secure APIs over HTTPS, including client-side certificates;
• Experience working with modern developer tooling, automated testing frameworks, and CI/CD pipelines;
• Exposure to video streaming SDKs and multimedia-focused UX optimization is a strong plus;
• Bonus: Experience with AR features, Bluetooth/Wi-Fi communication, or e-commerce platform integrations.

We are looking for a Frontend Developer (Strong Junior/Middle with 2+ years of experience) for a full-time position in the office.

Requirements:

- Strong knowledge of HTML, CSS, and JavaScript
- Experience with frontend frameworks/libraries such as React, Angular, Vue.js, or similar
- Understanding of application architecture, design patterns, OOP, and functional programming principles
- Experience with responsive and cross-browser layout
- Good grasp of adaptive and mobile-first design principles
- Understanding of REST API integration
- Experience writing tests (unit and e2e) and ensuring proper test coverage
- Experience with version control systems (e.g., Git)
- Understanding of website performance optimization and security best practices
- Ability and willingness to learn new technologies
- English proficiency – B1 level or higher

Will be a plus:

- Experience with WordPress, including custom theme and plugin development    
- Experience with UI frameworks (Bootstrap, Tailwind CSS, etc.)  
- Knowledge of build tools (Webpack, Vite, etc.)  
- Understanding of SEO best practices

We offer:

- Career and professional growth;
- Decent salary;
- Interesting projects in a professional team;
- Trainings, seminars, meetings and conferences at company expense;
- Pleasant and quite working atmosphere.

Dwarf Engineering is a Ukrainian product & engineering company shaping the future of DefenseTech.
We create game-changing tech solutions that ease the work and save the lives of the Defense Forces of Ukraine, giving them the advantage they need.
Our mission is to make advanced defense technologies accessible and to deliver them faster where they matter most.

Our Manufacturing team is expanding, and we are looking for a specialist who bridges the gap between engineering and hands-on assembly. We need a problem-solver who is passionate about building, testing, and perfecting our electronic systems, ensuring they meet the highest standards of quality and reliability.

If it sounds like you:
 

• You see yourself as an engineer, not just a technician. You don’t just assemble - you analyze problems, propose effective solutions, and actively look for ways to optimize manufacturing processes;
• You are a natural troubleshooter who is energized by the challenge of diagnosing complex faults on the production line and finding the root cause;
• You thrive in a highly collaborative environment, communicating effectively with R&D, quality control, and other manufacturing team members to achieve shared goals;
• You are ambitious and genuinely curious, with a strong desire to learn new skills, master new equipment, and grow professionally within the company;
• You hold yourself accountable for the quality of your work, understanding that your meticulous attention to detail and pursuit of excellence directly impact the final product;
• You enjoy the full lifecycle of hardware production, from building initial batches to refining the final assembly workflow for scale.

Requirements/Hard Skills:
 

• Proven, high-level experience with professional soldering equipment, including excellent proficiency with both SMD and Through-Hole (THT) components in a production setting;
• Strong foundational knowledge of electronic components (resistors, diodes, transistors, etc.) and a clear ability to read and interpret electrical schematics and assembly diagrams;
• Demonstrated experience in diagnosing, repairing, and documenting faults in complex electronic devices;
• A solid understanding of technical standards (e.g., GOST, ISO) and their practical application in a manufacturing environment to ensure product quality and safety.

Will be a plus:
 

• Hands-on experience with CAD software (especially Fusion 360, AutoCAD, or SolidWorks) for reviewing models or designing assembly/testing fixtures;
• Direct experience with drone configuration software such as Betaflight, Mission Planner, or QGroundControl;
• Any experience in developing or improving assembly documentation, testing procedures, or quality control workflows.

What we offer:
 

• Work for Ukraine's victory at Defense Tech company, where your work directly contributes to strengthening our country's defense capabilities and achieving victory;
• We guarantee full official employment from day one;
• Reservation of employees from day one, subject to relevant documents;
• Flexible schedule, you can begin your workday anytime up to 12:00 PM, finishing accordingly (8 working hours + 1 hour lunch) with  1 day of work from home per week;
• You will receive a full technical setup;
• Our office is located in Kyiv (left bank).

Join us if you want your work to have a real impact!

Senior Media Buyer Google UAC — Gambling (Turkey)
 Remote |  Experience: 2+ years

We are looking for an experienced Media Buyer who can scale traffic through Google UAC and deliver real results in the Gambling niche for the Turkey market.

Responsibilities:

• Launching and scaling Google UAC campaigns
• Working with Gambling offers (Turkey GEO)
• Testing funnels, creatives, and target audiences
• Monitoring CPA / ROI and managing large advertising budgets

Requirements:

• 2+ years of experience in Google Media Buying
• Proven experience in Gambling (Turkey)
• Experience working with large advertising budgets
• Strong skills with trackers and analytics tools
• English at a working level

We offer:
 Fixed salary + % of profit
Unlimited budgets
 Full team support
 Opportunity to grow into a Team Lead role

 Please send your cases and results
Candidates without Gambling (Turkey) experience and large-budget expertise will not be considered.

Do you enjoy shaping complex tech topics—especially AI—into clear, engaging content? We’re looking for a freelance copywriter who can support WLTech.AI on a project basis.

WLTech.AI (formerly WebLab Technology) is a remote-first software development company that has been building products since 2013. We create solutions for mid-sized and enterprise businesses, with clients including AstraZeneca, Novartis, Pfizer, ING, Philips, Emaar Properties, and others across Europe and the USA.

We don’t need a full-time content specialist—just someone who can periodically create high-quality materials that strengthen our brand presence.

What you will do:

• Write ~1 long-form article (mainly AI/tech topics) approximately once every 4–6 months.
• Prepare several short LinkedIn posts upon request (company or employer-branding topics).
• Help refine and structure articles drafted by the team (editing, polishing, clarity improvements).
• Suggest relevant topics when needed and contribute to light content planning.
• Support promotion of published materials (e.g., pitching to industry media, submitting content to niche communities, coordinating placements).
• Occasionally collaborate with our designer to align text and visuals.
   

What we expect:

• Proven experience writing IT/tech/B2B content.
• Ability to explain complex concepts clearly and concisely.
• Strong written English (B2–C1).
• Ability to adapt tone and style for different formats (articles, LinkedIn posts).
• Comfort working with editorial feedback and iterative edits.
  
   

Nice to have:

• Understanding of AI/ML topics.
• Experience with technical or product-oriented writing.
• Experience with light PR or content placements.
• Ability to independently structure long-form content from scratch.

Benefits

In addition to a great base salary, we offer:

• Funding for conferences, co-working spaces, software licenses, and other work-related expenses
• MacBook if you require one
• Mobile devices if you are involved with mobile development projects
• Flexible working hours and fully remote working without micromanagement
• Modern technology stack
• Time for open source development
• Bonus at the end of the year
• Paid study leave
• Paid English language courses
• 36 company-paid days off per annum
• Access to educational streaming services like Pluralsight
• Input on the development of the company

Our core values:

We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, we’d love to have you join the team.

Digital Hiring is a boutique IT recruitment & executive search agency (since 2017) supporting fast-growing companies across EU/UK/US. We hire engineering talent, build leadership teams, and help clients scale through staff augmentation when speed and flexibility matter.

We’re looking for a BDM / Sales Manager who can run lead generation + sales end-to-end. We have some inbound, but the focus is outbound.

What you’ll do

• Build a predictable outbound engine (LinkedIn + email): research ICPs, run sequences, follow up, book meetings.
• Run discovery calls and qualify opportunities (needs, budget, timeline, decision-makers).
• Pitch and sell our 3 service lines: IT Recruitment, Executive Search, IT Staff Augmentation / Dedicated Teams.
• Prepare proposals, rate cards, and commercial terms; negotiate and close deals.
• Own the pipeline in CRM and report weekly: activity → meetings → opportunities → wins.
• Work closely with delivery (recruiters) to align on timelines, expectations, and client success.

What we’re looking for

• 2+ years in B2B sales / BDM / SDR-to-closer role (ideal: recruitment, staffing, IT services).
• Strong outbound discipline: messaging, objection handling, follow-ups, and meeting setting.
• English C1+ (calls + written communication).
• Comfortable talking to CEOs/CTOs/Heads of Product/HR.
• Nice to have: LinkedIn Sales Navigator, HubSpot/Pipedrive, Apollo/Lemlist; basic understanding of IT roles and delivery models.

What we offer

• Competitive base + commission (clear targets and payout).
• Fully remote, flexible schedule, fast decision-making.
• International clients + meaningful roles (engineering and C-level).
• Growth path to Senior BDM / Head of Sales.

We are looking for a Web Designer who combines strong UX thinking, product mindset, and the ability to quickly build websites using Vibe coding tools (bolt.new, cursor, Google Antigravity)
 

Responsibilities

• Design UI/UX for websites and landing pages (structure, logic, user flows)
• Create website designs focused on clarity and conversion
• Vibe coding of websites (fast assembly fully working websites)
• Improve existing websites based on feedback and performance metrics
   

Requirements

• 3+ years of experience in web design
• Solid experience in UX design and product thinking
• Hands-on experience with vibe coding tools (Bolt.new or similar)
• Understanding of user behavior, conversion principles, and business goals
• Ability to independently take tasks from idea to final result
• English B2
   

Work format

• Remote
• Full-time

Description:
We are seeking a GenAl Developer with a strong background in Large Language Models (LLM) and GenAI engineering. This is a unique opportunity to work with Deloitte US clients and engage in global projects, leveraging your extensive skills in generative Al tools. As a pivotal member of our team, you will be responsible for translating complex business problems into data-driven solutions, drafting methodologies, and executing innovative
projects

Requirements:

• Minimum of 3 years of experience as a Back End developer.
• Strong proficiency in Python and experience with microservices architectures.
• Familiarity with orchestration frameworks (langchain, langgraph, crewai, autogen etc) and API integrations.
• Knowledge of Backend Frameworks such as Node.js and Django.
• Knowledge of APIs such as JSON and REST
• Good understanding of AI protocols and standards.
• Degree in Computer Science, Artificial Intelligence, Machine Learning or a related field
• Excellent problem-solving and analytical skills.
• Experience working on global teams collaborating via tools such as Jira, Teams, ADO.

• Advanced level of English.

   

Responsibilities:

• Implement effective and scalable Python code.
• Develop and implement GenAI applications including
• Large Language Models (LLM).
• Utilize GenAl engineering tools such as LangChain, RAG, Vector Database for implementation and optimization.
• Stay updated with Al protocols and standards and ensure their correct application in projects.
• Collaborate with other team members to understand requirements and develop solutions.
• Analyze complex problems, identify and define the computational requirements to solve them.

ZBL Company is an international online fitness school that develops and scales educational products for a global audience. We operate in the EdTech sector, launching online programs in fitness, sports, and related niches.

We are currently looking for an Email Marketing Specialist to plan, launch, and optimize email campaigns with a strong focus on user acquisition, retention, and conversion.

Key Responsibilities:

• Hands-on experience with email marketing platforms (e.g., Sendpulse, Mailchimp, Hubspot, etc.)

 • Build and maintain email automations and strategic customer journeys.

Solid understanding of customer lifecycle communication and behavioral targeting

Strong marketing copywriting skills in English (Upper-intermediate level or higher)

Comfortable using AI tools, email editors, or basic HTML/CSS to create and modify templates

Analytical mindset with the ability to track, evaluate, and improve campaign performance

 • Prepare data-driven reports and provide actionable insights.

Nice to have:

 • Basic knowledge of HTML for email.

 • Experience with subscription-based products or EdTech projects.

Why ZBL Company?

• Professional Growth: Deep immersion into business processes and opportunities for career advancement.
• Performance-Based Salary: Regular reviews aligned with your professional development.
• Dynamic Team: Work in an environment that values system-thinking and proactivity.
• Internal Mobility: Opportunities for vertical growth and internal transitions.
• Remote Work: Monday–Friday, 11:00 AM – 8:00 PM (GMT+2).

If you’re confident in English and want to grow in outbound sales while working with a strategic design agency - let’s talk.

We’re expanding our presence on Upwork and looking for a Lead Generation Specialist who can help us win high-quality projects by mastering Upwork bidding and outbound outreach.

Your core mission:
 

You’ll support our sales team by identifying and attracting qualified leads through Upwork and outbound platforms. You’ll help us analyse cover letters, fine-tune our proposal strategy, and optimise response rates through sharp research and smart positioning.

Responsibilities:

• Monitor and qualify relevant Upwork job posts (in UX/UI, web design, branding)

• Analyse competitor proposals, client profiles, and interview invites

• Write clear, engaging and tailored cover letters (based on our templates + your research)

• Track results and optimise messaging to increase reply rates

• Collaborate with our Sales Manager and Creative Director on strategy

• Use Upwork tools (Saved Searches, Proposals tracker, Metrics dashboard)

• Support off-platform outreach: LinkedIn, Apollo, Snovio, Dripify

• Use ChatGPT & Perplexity for fast market research and email creation

What you’ll need:

• Solid English (Upper-Intermediate+): written and spoken

• 6+ months in B2B sales, lead gen, or Upwork bidding (agencies or SaaS a plus)

• Clear communication, attention to detail, and strategic mindset

• Confidence working with AI tools (ChatGPT, Perplexity, Notion AI)

• Strong research skills: you dig for insights before you write

• Ability to work with repetitive tasks (daily bidding = consistency)
 

Why Flying Age:

• Strategic positioning: not a task factory — we sell deep design thinking

• Strong portfolio, clear niche, expert team = easier to win quality jobs

• Mentorship and feedback: we review bids together, not throw you into the dark

• Fully remote, async-first team, friendly vibe

• Clear career track: lead gen → sales strategy → client calls

If this sounds like your kind of role, send over your CV - we’d love to hear how you’d make an impact.

We’re building the future of marketing - one AI agent at a time.

Join us as a Senior Software Engineer to help architect and deliver intelligent marketing automation tools powered by Anthropic platform, and other cutting-edge LLMs. This isn’t your typical API-wrangling gig. You’ll be working on a product that acts like a real teammate: handling campaigns, messaging, and ops across few platforms, and beyond.

🔧 What You’ll Be Working On

• AI Workflows: Design and implement autonomous workflows using Anthropic APIs (e.g. Claude, GPT-4o) to handle real marketing tasks, not just toy examples.
• Tool Integration: Build seamless API integrations
• LLM Ops: Architect prompt management, context injection, tool-use orchestration, and response validation pipelines.
• Autonomy & Reliability: Build smart retries, memory/context chaining, fallback strategies, and a modular codebase that scales.
• UX for Ops: Collaborate with designers to deliver powerful yet intuitive internal tooling for marketers.

⚙️ Our Stack

• Language: TypeScript (Node.js)
• Frontend: React Router v7
• AI/LLM: Anthropic (Claude)
• Infra: Docker, Temporal, Postgres
• Dev Experience: CI/CD, GitHub Actions

✅ You’re a Great Fit If You…

• Have 5+ years of experience in backend or fullstack development
• Use AI coding assistants every day
• Have shipped production apps using OpenAI, Claude, or similar LLM APIs
• Know your way around API integrations (REST, webhooks, OAuth flows)
• Understand prompt engineering, context windows, and system message structuring
• Are pragmatic, autonomous, and care deeply about product outcomes
• Write clean, maintainable TypeScript and love debugging tricky workflows

💡 Bonus Points

• Experience with agentic workflows, RAG pipelines
• Worked in martech, e-commerce, or SaaS tools
• Familiarity with memory management across sessions (e.g. vector DBs, embeddings)
• Obsession with great internal tools or developer experience

🌍 About Us

We’re a small, senior team building the next generation of vertical AI agents- specialized coworkers that deeply understand your workflow and do real work, not just chat. We move fast, cut through fluff, and are backed by experienced operators who know how to build great software and businesses.

This is a short-term engagement (around 2 months) with potential to extend
Role Overview

We are looking for a hands-on Data Platform Engineer to complete and harden our data ingestion and transformation pipelines. This role is execution-heavy: building reliable ETL, enforcing data quality, wiring orchestration, and making the platform observable, testable, and documented.

You will work with production databases, APIs, Airflow, dlt, dbt, and a cloud data warehouse. The goal is to deliver data that is correct, incremental, tested, and explainable.

Responsibilities:
1. Key Deliverables.
2. Transformation & Analytics (dbt).
3. Data Quality & Testing.
4. Documentation & Enablement.

Required Skills & Experience:
1. Strong experience building production ETL/ELT pipelines.

2. Hands-on experience with dlt (or similar modern ingestion tools).

3. Solid dbt experience (models, tests, docs).

4. Experience with Airflow or similar workflow orchestrators.

5. Strong SQL skills and understanding of data modeling.

6. Experience working with large, incremental datasets.

7. Good knowledge of Python.
8. High English level  - B2+.

Nice to Have

1. Experience with fintech or high-volume transactional data.

2. Familiarity with CI-based data testing.

3. Experience publishing internal data catalogs or documentation portals.

Interview stages:
1. Interview with a recruiter.
2.Tеchnical  Interview.
3. Reference check.
4. Offer.

What We Offer:
Full-time role with flexible hours after probation.
Ongoing training and educational opportunities.
Performance reviews every 6 months.
Competitive salary in USD.
21 paid vacation days.
7 paid sick days (+15 for serious cases like COVID or surgery).
10 floating public holidays.
Online team-building events & fun corporate activities.
Projects across diverse domains (e-commerce, healthcare, fintech, etc.).
Clients from the USA, Canada, and Europe.