Jobs at Djinni
6091
Cryptography Engineer
Edge Solutions Lab
$$$$
Hybrid Remote
Β·
Ukraine
Β·
4 years of experience
Β·
English - B2
Β·
Security
ABOUT THE ROLE
We are looking for an experienced Cryptography Engineer to join our R&D team and work on security-critical open source system where cryptography is a core part of the product.
You will be working at the intersection of applied cryptography, software engineering, security and modern distributed systems β analysing cryptographic constructions, designing secure protocols, implementing cryptographic primitives and their optimization in the framework.
This role is suitable for both...
More
24 views
Β·
1 application
Β·
updated 8d ago
Rust Engineer
JustMarkets Tech
π₯
Responds Quickly
$$$$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
3 years of experience
Β·
English - B1
Β·
Fintech
We invite you, a highly motivated and results-oriented Rust Engineer, to join our team full-time for ensuring solutions, as well as strengthening the product.
Our team has unique expertise in research, analysis, and product development. By relying on technical insights and a data-driven approach, we create disruptive future-defining innovations of the fin-tech industry that remain our basis for success.
Responsibilities
Contribute to design the full architecture of the core platform and its supporting...
More
293 views
Β·
22 applications in 30 days
Β·
updated 8d ago
Senior AI / Real-Time Interaction Engineer
Movadex
$$$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
4 years of experience
Β·
English - C1
Format: Remote | Full-time / Contract
Project: Confidential AI Product Development
Key Project Goal: Deliver a working prototype within 8β12 weeks.
Within this timeframe, you will develop the AI interaction architecture powering five distinct interactive characters, fully integrated with the 3D simulation environment. The prototype should support real-time voice conversations, context-aware responses, character-specific behaviors, and AI-driven actions that trigger corresponding animations and...
More
175 views
Β·
56 applications
Β·
updated 8d ago
Business Analyst
KindGeek
$$$$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
5 years of experience
Β·
English - B2
Β·
Fintech
Kindgeek is looking for a sharp, curious Business Analyst who thrives at the intersection of finance and technology. Your mission will be to turn complex FinTech and crypto requirements into clear, actionable solutions that our Agile teams can build with confidence. Along the way, youβll also help shape new client engagements, bringing structure and clarity to opportunities from the very first conversation.
RESPONSIBILITIES
As a Business Analyst, you will be responsible for:
Defining and communicating the...
More
246 views
Β·
22 applications in 30 days
Β·
updated 8d ago
Senior 3D / Game Developer (AI-Powered Interactive Characters)
Movadex
$$$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
3 years of experience
Β·
English - C1
Format: Remote | Full-time / Contract
Project: Confidential AI Product Development
Key Project Goal: Deliver a working prototype within 8β12 weeks.
Within this timeframe, you will help build five distinct interactive 3D characters featuring animations, facial expressions, lip synchronization, and dynamic interactions with users and virtual environments. The architecture should be designed to scale to 60+ characters without substantial redevelopment.
About the Project
We are building an AI-powered...
More
109 views
Β·
12 applications
Β·
updated 8d ago
Senior Azure SQL Database Administrator
Hanna Robulets Company
$$$$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
5 years of experience
Β·
English - B2
Senior Azure SQL Database Administrator / Database Architect | Remote
Location: Continental Europe (EU & Non-EU, excluding Russia)
Employment: Full-time
Duration: Short-term project (approximately 2β3 months, subject to confirmation)
Seniority: Senior
Rate: Up to $25/hour
Start: ASAP
About the Role
We are looking for an experienced Senior Azure SQL Database Administrator / Database Architect to take ownership of the architecture, performance, reliability, and security of a Microsoft Azure SQL database...
More
31 views
Β·
7 applications
Β·
updated 8d ago
Senior DevOps Engineer / Site Reliability Engineer (AWS)
Profisea
$$$$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
5 years of experience
Β·
English - B2
Profisea is an Israeli DevOps and Cloud company providing services across cloud infrastructure, GitOps, DevSecOps, and FinOps.
We are looking for a Senior DevOps Engineer with strong AWS expertise to design, build, and operate cloud infrastructure for international clients. Alongside core DevOps responsibilities, you will improve production reliability and actively use AI tools to accelerate engineering, troubleshooting, and automation.
Responsibilities:
Design, implement, and maintain scalable, secure...
More
149 views
Β·
48 applications
Β·
updated 8d ago
Executive Coordinator to CEO
PARAMEDIC Group
$$
Office Work
Β·
Ukraine
(Odesa)
Β·
2 years of experience
Β·
English - B2
Β·
E-commerce / Marketplace
About us
PARAMEDIC Group is a leading Ukrainian manufacturer and supplier of emergency medical equipment. Our clients include the Armed Forces of Ukraine, the Ministry of Internal Affairs, the Ministry of Health, the UN, and the ICRC. We have offices in Odesa and Kyiv, plus our own SAR training center.
About the role
Weβre looking for an Executive Assistant who will be the CEOβs right hand. This is not a secretary or office manager role. Itβs a position of trust: youβll handle both business and personal...
More
47 views
Β·
6 applications
Β·
updated 8d ago
Operations Manager
Icon Finance
$$$$
Full Remote
Β·
Worldwide
Β·
4 years of experience
Β·
English - B2
Β·
Fintech
Who we are
Icon Finance is an international financial service: crypto and fiat exchange, cash operations, bank transfers (SEPA/SWIFT), invoice payments, financial consulting. HQ in Warsaw, operational locations across Asia, Latin America and Europe, a global partner network.
We're growing faster than our operational structure can keep up: profit has doubled in recent years, with new products, legal entities and locations added. Team of 30+ people spread across different departments.
We're looking for...
More
251 views
Β·
34 applications in 30 days
Β·
updated 8d ago
Microsoft Dynamics 365 Engineer
JustMarkets Tech
π₯
Responds Quickly
$$$$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
2 years of experience
Β·
English - A2
Β·
Fintech
We are looking for a Microsoft Dynamics 365 Engineer to help us develop, customize, and support our internal CRM ecosystem used by multiple business teams. In this role, you will work closely with cross-functional stakeholders to build reliable, scalable, and business-oriented CRM solutions that improve operational efficiency and automate key workflows.
You will have an opportunity to influence the evolution of the companyβs CRM ecosystem and independently drive technical improvements across...
More
109 views
Β·
8 applications in 30 days
Β·
updated 8d ago
Support Engineer
Automat-it
Responds Quickly
$
Full Remote
Β·
Countries of Europe or Ukraine
Β·
1 year of experience
Β·
English - B2
Automat-it is an all-in AWS Premier Partner and Managed Services Provider specializing in the startup ecosystem. With over 800 customers and 500+ AWS certifications, Automat-it brings hands-on expertise in AI, DevOps, and FinOps to empower fast-paced startups to grow, deliver & win. Our customers save significant time-to-market and optimize their cloud performance and costs.
We work across EMEA and the US, fueling innovation and solving complex challenges daily. Join us to grow your skills, shape bold...
More
371 views
Β·
65 applications
Β·
updated 8d ago
Partnerships Manager (BDM)
Sempico Solutions
Responds Quickly
$$$
Full Remote
Β·
Worldwide
Β·
2 years of experience
Β·
English - B2
Β·
Telecom / Communications
Who are we?
Sempico Solutions is an international telecom company and business messaging service built around our own product - the Gatum messaging platform.
We help businesses worldwide deliver marketing campaigns, one-time passwords (OTP), verification messages, transactional notifications, and other business communications through SMS and messaging channels.
Our mission is to provide fast, simple, and reliable communication between businesses and customers - with global reach, anywhere, anytime.
Our...
More
90 views
Β·
23 applications
Β·
updated 8d ago
Senior Dating Media Buyer (FB)
ndi2.group
$
Full Remote
Β·
Worldwide
Β·
2 years of experience
Β·
English - B1
Β·
Dating
Responsibilities:
* Launching and managing advertising campaigns Facebook
* Daily campaign optimization to achieve target KPIs (ROI, CPA, EPC, uEPC, CR, LTV).
* Performance analysis and decision-making based on data.
* Creating testing plans and running A/B tests for creatives, audiences, placements and bidding strategies.
* Finding profitable combinations of GEO / Offer / Creative / Audience / Traffic Source.
* Scaling profitable campaigns while maintaining target profitability.
* Monitoring traffic...
More
66 views
Β·
7 applications in 30 days
Β·
updated 8d ago
Senior Dating Media buyer (Native ADS)
ndi2.group
$
Full Remote
Β·
Worldwide
Β·
2 years of experience
Β·
English - B1
Β·
Dating
Responsibilities
* Launch, optimize, and scale Native Ads campaigns for the Dating vertical.
* Manage campaigns across native advertising platforms (Taboola, Outbrain, Revcontent, etc.).
* Analyze campaign performance and optimize towards CPL, ROI, ROAS, and other KPIs.
* Develop testing strategies for creatives, landing pages, angles, and audiences.
* Work closely with design tools, AI tools, and developers to improve campaign performance.
* Monitor traffic quality, conversion rates, and user behavior.
*...
More
63 views
Β·
9 applications in 30 days
Β·
updated 8d ago
Head of Media Buying (Dating)
ndi2.group
$$$
Full Remote
Β·
Worldwide
Β·
2 years of experience
Β·
English - B1
Β·
Dating
Responsibilities:
* Develop and execute the overall media buying strategy across multiple paid acquisition channels.
* Lead, mentor, and grow a high-performing Media Buying team.
* Own the full campaign lifecycle - from launch to continuous optimization and scaling.
* Analyze campaign performance and make data-driven optimization decisions to maximize ROI, ROAS, and profitability.
* Identify performance bottlenecks and optimize targeting, bidding strategies, creatives, placements, funnels, and budgets.
*...
More
85 views
Β·
14 applications in 30 days
Β·
updated 8d ago