Jobs at Djinni

We are looking for a Senior Infrastructure Engineer to manage and improve our IT systems and cloud environments. You’ll work closely with DevOps and security teams to ensure system availability and reliability.

Details: 
Experience: 5 years 
Schedule: Full time, remote
Start: ASAP
English: Fluent
Employment: B2B Contract

Responsibilities:

• Design, deploy, and manage infrastructure environments
• Automate deployments using Terraform, Ansible, etc.
• Monitor and improve system performance and availability
• Implement disaster recovery plans
• Support troubleshooting across environments

Requirements:

• Strong Linux administration background
• Experience with AWS, GCP, or Azure
• Proficiency with containerization tools (Docker, Kubernetes)
• Infrastructure as Code (IaC) using Terraform or similar
• Scripting skills in Python, Bash, etc.

We are hiring an experienced Network Engineer to support the planning, implementation, and management of our internal and customer-facing networks.

Details: 
Experience: 5 years 
Schedule: Full time, remote 
Start: ASAP
English: Fluent
Employment: B2B Contract

Responsibilities:

• Configure and maintain routers, switches, and firewalls
• Manage VPNs, VLANs, and access control
• Monitor and troubleshoot network performance
• Maintain documentation and security compliance
• Support network expansion projects

Requirements:

• 5+ years of experience in network engineering
• Deep knowledge of TCP/IP, BGP, OSPF, DNS
• Hands-on experience with Cisco/Juniper devices
• Experience with monitoring tools (Zabbix, Nagios, etc.)
• Certifications like CCNA/CCNP preferred

We are looking for a Cybersecurity Penetration Tester with deep expertise in offensive security and vulnerability assessment. You’ll be responsible for simulating attacks, finding weaknesses, and helping us build more secure systems.

Details: 
Experience: 5 years 
Schedule: Full time, remote 
Start: ASAP
English: Fluent
Employment: B2B Contract

Responsibilities:

• Conduct internal and external penetration testing
• Identify and report security vulnerabilities
• Perform red teaming and threat simulations
• Document findings and recommend remediation
• Stay updated with cybersecurity trends

Requirements:

• Deep knowledge of OWASP, CVEs, and MITRE ATT&CK
• Experience with tools like Burp Suite, Metasploit, Nmap, Wireshark
• Scripting in Python, Bash, or PowerShell
• OSCP, CEH, or other relevant certifications
• Experience in cloud and on-prem security environments

We're looking for a seasoned DevOps Engineer to own our CI/CD processes and infrastructure automation. You'll work cross-functionally with development, QA, and infrastructure teams to improve deployment speed and system reliability.

Details: 
Experience: 5 years 
Schedule: Full time, remote 
Start: ASAP
English: Fluent
Employment: B2B Contract

Responsibilities:

• Build and manage CI/CD pipelines
• Automate infrastructure provisioning and scaling
• Ensure monitoring and alerting for all services
• Improve security and performance of cloud systems
• Collaborate on deployment strategies and incident response

Requirements:

• Proficiency with CI/CD tools (Jenkins, GitLab, GitHub Actions)
• Strong experience with Docker, Kubernetes, and Helm
• Knowledge of Terraform or CloudFormation
• AWS, GCP, or Azure experience
• Strong scripting with Bash, Python, etc.

We are seeking a Senior Android Developer with 5+ years of experience building high-performance, scalable mobile applications. You'll join a cross-functional team to develop user-friendly, secure, and stable Android apps used by thousands (or millions) of users.

Details: 
Experience: 5 years 
Schedule: Full time, remote 
Start: ASAP
English: Fluent
Employment: B2B Contract

Responsibilities:

• Design, develop, and maintain Android applications using Kotlin/Java
• Collaborate with UI/UX designers and backend teams
• Optimize app performance and handle app store submissions
• Write unit, integration, and UI tests
• Ensure security, scalability, and responsiveness

Requirements:

• 5+ years of Android development experience
• Strong in Kotlin and Java
• Experience with Jetpack components, MVVM, Coroutines, Room, Retrofit
• Proficient in Git and CI/CD tools
• Familiarity with Firebase, Android Studio, and performance profiling tools
• Experience publishing apps on Google Play Store

We are looking for a Senior Angular Developer to lead the development of modern web applications. You will be responsible for implementing robust, maintainable code using Angular and collaborating with backend engineers, designers, and QA.

Details: 
Experience: 5 years 
Schedule: Full time, remote 
Start: ASAP
English: Fluent
Employment: B2B Contract

Responsibilities:

• Build and maintain complex web applications with Angular
• Develop reusable components and front-end architecture
• Optimize performance and ensure accessibility
• Integrate with APIs and backend services
• Conduct code reviews and mentor junior developers

Requirements:

• 5+ years of front-end development experience
• Strong expertise in Angular (v10+), TypeScript, RxJS, NgRx
• Solid knowledge of HTML5, CSS3, SCSS, and responsive design
• Experience integrating REST APIs and WebSockets
• Familiarity with Git, CI/CD, and testing tools (Karma, Jasmine, Cypress)
• Understanding of Agile methodologies and clean code principles

Hardware Engineer

Location: Kyiv
Work format: On-site

We are a Ukrainian product company developing and manufacturing high-tech solutions that are already deployed on the battlefield — in the most intense defense and offense operations. Our team brings together experts in hardware development and production, united by one mission: to strengthen Ukraine’s defense through cutting-edge technology.

We proudly welcome veterans and their family members. Your resilience and experience are of exceptional value to our team.

The Role

We’re looking for a Hardware Engineer to join our R&D team and contribute to the development of secure communication systems — rugged, scalable devices that can withstand EW threats and adapt to fast-changing frontline needs. You will be involved in the full hardware development cycle: from schematic design to production launch.

What You’ll Work On

• Design electronic circuits and multilayer PCBs
• Select electronic components and prepare manufacturing documentation
• Test, debug, and optimize prototypes
• Work with microcontrollers and interfaces (SPI, I2C, UART, RS232)
• Integrate RF modules, power supplies, and low-power solutions
• Launch devices into serial production
• Collaborate with embedded, firmware, and mechanical teams

• Apply feedback from field testing and real combat use cases

   

Requirements

Must-Have:

• 2+ years of experience in full-cycle hardware development
• Strong skills in Altium Designer or other EDA tools
• Solid understanding of analog and digital circuitry
• Experience with multilayer PCB design and testing equipment (oscilloscopes, spectrum analyzers, logic analyzers)
• Practical knowledge of RF modules or wireless systems
• Team player mindset with the ability to work independently
• English: ability to read technical docs and write clear reports

Nice-to-Have:

• Experience with RF design or frequency hopping systems
• Familiarity with Embedded C/C++
• Knowledge of low-power design and battery-powered systems
• Previous work on combat-ready hardware or military background

What We Offer

• Work on impactful products for real-world defense applications
• Healthy, horizontal company culture — space for autonomy, experiments, and bringing your ideas to life
• On-site work in Kyiv
• Official employment
• Military deferment for conscripts
• Paid vacation and sick leave
• Health insurance and annual medical check-up
• Career development opportunities in hardware, embedded, or production paths

Hiring Process

1. Introductory call with a recruiter
2. Technical interview
3. Final interview with the team
4. Offer

Ready to make a real impact?
Apply now!

Requirements:

• From 2 years of experience in Affiliate Marketing (betting-gambling);
• Working with CPA model;
• Proven experience in sourcing and collaborating with partners in the European market;
• A well-established database of loyal affiliate partners;
• Proficiency in traffic analysis;
• Exceptional communication skills;
• Ability to approach tasks comprehensively and diversely;
• Upper-Intermediate level of English.

Responsibilities:

• Actively search and negotiate with potential partners in the European market;
• Conduct competitive analysis and apply insights to optimize traffic and affiliate programs;
• Acquire, retain, and activate new affiliates and partnerships;
• Analyze partner-generated traffic for quality;
• Achievement of KPIs on a regular basis;
• Provide technical support to partners and configure all necessary segments that partners may require;
• Maintaining and cultivating strong relationships through regular contact, including meetings, phone calls, and emails, as well as representing our company effectively in professional conferences.

Benefits:

• Flexible Working Environment: Work from our modern Limassol office or remotely from any location;
• Annual Loyalty Bonus: Receive a yearly bonus every February as recognition of your dedication;
• Professional Growth: Attend global exhibitions and conferences, and improve your skills with company-sponsored English courses; 
• Performance Reviews: Regular feedback sessions to track progress and discuss career development;
• Team Spirit: Participate in teambuilding activities and company-wide celebrations;
• Personal Milestones: We celebrate your important life events, from birthdays to professional achievements.

Join us for an innovative journey where your expertise shapes our brand's success. In a collaborative setting with growth opportunities, you'll lead the iGaming evolution. Ready to shape the future? Apply now!

Product Strategy Development

• Creating long-term product development strategy for the company in alignment with business objectives
• Defining development priorities for PPC campaign optimization tools
• Implementing innovative solutions to improve advertising campaign results

Product Line Management

• Overseeing development of internal tools (Bid Management, campaign automation, tracking systems)
• Continuous updating and improvement of existing products such as CRM, analytics systems, or dashboards
• Managing product lifecycle: from concept to scaling

Market and Audience Analysis

• Researching the PPC market and advertising industry specifics
• Analyzing competitors and their product solutions to implement best practices
• Understanding the needs of media buyers, advertisers, and partners

Product Team Management

• Creating reports for further use in implementation
• Setting goals and objectives, monitoring their execution

Technical Integration and Innovation

• Implementing bid automation algorithms and campaign optimization
• Integrating anti-fraud systems for traffic quality monitoring

Analytics Work

• Building effective PPC campaign analytics systems: from conversion tracking to ROI
• Optimizing data processing workflows for rapid decision-making
• Using analytics to increase profitability

Business Unit Collaboration

• Close collaboration with media buying, analytics, and technical teams
• Developing products that support advertising campaign scaling (e.g., keyword auto-selection tools, creative automation)
• Ensuring interaction between product and operational teams

Budget Management

• Planning and controlling budget for product development and maintenance
• Evaluating economic efficiency of new tools and technologies
• Allocating resources between products based on their priority

Product Performance Monitoring

• Setting and achieving KPIs for each product (ROI growth, cost reduction, conversion improvement)
• Regular updating and optimization of tools based on feedback from media buyers and analytics
• Conducting tests and implementing results to improve product performance

Compliance with Gambling Industry Specifics

• Considering legal and ethical aspects when creating products for gambling advertising
• Developing solutions that comply with platform rules (Google Ads)
• Implementing mechanisms to minimize risks of account and campaign blocks
  
  Working terms
• possibility of remote work;
• paid vacation — 21 working days;
• annual salary review;
• opportunity for career growth within the company.

PwC is a network of over 370,000 employees in 149 countries focused on providing the highest quality services in the areas of audit, tax advisory, consulting and technology development.

What we offer:
- Official employment;
- Remote work opportunity;
- Annual performance and grade review;
- A Dream team of experienced colleagues and high-class specialists;
- Language courses (English & Polish languages);
- Soft skills development;
- Personal development plan and career coach;
- Corporate events and team-buildings.

Main responsibilities:

• Developing innovative solutions for our clients by leveraging cutting-edge data science, machine learning, and AI technologies;
• Developing intelligent assistants using the latest large language models (e.g., GPT-4, Falcon 2, LLAMA 3, Mixtral), employing Retrieval Augmented Generation techniques, and utilizing agent frameworks (e.g., Langraph, CrewAI);
• Utilizing AI expertise to recommend the most effective technical approaches and solution architectures for addressing business challenges;
• Leading data science project teams of 1-5 members, managing small to medium projects, and overseeing parts of larger engagements under senior supervision;
• Working closely with PwC industry experts, clients, and higher management while actively participating in the proposal-making process within your area of expertise;
• Communicating complex insights in a clear and actionable manner to non-technical colleagues and clients.

Requirements:

• 3+ years of relevant professional experience;
• Solid knowledge of ML/AI concepts: types of algorithms, machine learning frameworks, model efficiency metrics, model life-cycle, AI architectures;
• Knowledge and experience in production grade code development in Python;
• Solid knowledge of SQL;
• Experience with LLMs and related concepts (e.g. RAG, vector DBs, AI agents);
• Understanding of cloud concepts and architectures, with hands-on experience in cloud services (GCP, AWS, Azure);
• Knowledge of CI/CD and DevOps practices;
• Experience with deploying code with Docker / Kubernetes;
• Strong interpersonal and communication skills — essential in day-to-day cooperation with clients and the team;
• Outstanding supervision and mentorship abilities;
• Graduate of Economics, Econometrics, Quantitative Methods, Computer Science, Math, Physics, Operational Research or related discipline;
• Excellent analytical and problem-solving skills, including the ability to independently disaggregate issues, identify root causes and recommend solutions to business problems;

• Proficiency in English, both written and spoken.

   

  Nice to have: 

• Familiarity with MLOps tools (e.g., Azure AI Studio, AzureML, Vertex.AI, SageMaker, MLFlow);
• Knowledge of an extra programming language (e.g. C#, Go, Java);
• Knowledge of Natural Language Processing techniques;
• Experience in banking, retail or consulting;
• Experience in leading project teams.

Why PwC?

We are not just numbers and reports. PwC is the impact you can create through your actions. Our team will help you achieve more, and we are ready to start this journey with you.

Ready for a challenge? Send your resume and join the team that is shaping the future!

Job Description

• 4+ years of experience in writing technical documentation
• Philological or technical background
• Excellent command of English (Advanced +)
• Excellent written and verbal communication skills
• Proofreading and editing skills
• Analytical skills
• Team player
• Experiance in Healthcare domain would be a plus

Job Responsibilities

• Create, edit, update, and maintain project-related documentation
• Work closely with development, testing, and product teams to ensure the quality, discoverability, and accuracy of the content created or updated
• Work with different document control tools to process project-related documentation
• Documentation releasing 
• Localization 
   

Department/Project Description

Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities.

Lead Generation Specialist (IT Sales)
Part-time or Full-time | Remote | Long-term

OnePlusOne Solutions is looking for a proactive and detail-oriented Lead Generation Specialist to help us grow our pipeline and bring in new clients through Upwork, LinkedIn, and other online channels.

We’re a flexible international team working on design and development projects — and we’re looking for someone who’s ready to grow with us.
The work schedule is focused on the second half of the day (starting around 15:00) to align with international communication and meetings.

What you’ll do:

• Search and bid on relevant jobs on Upwork from our verified agency profile
• Research and engage potential leads on LinkedIn and other platforms
• Identify and qualify potential clients through multiple channels
• Track and enter lead data and activity in HubSpot
• Keep documentation and reporting organized and up to date
• Conduct intro calls with potential clients and hand over warm leads to the team

• Collaborate closely with management to adjust strategies and priorities

   

Requirements:

• Experience in lead generation and bidding on Upwork
• Confident communication skills for holding intro calls with clients
• Basic understanding of IT services and outsourcing
• English level B2+ (written and spoken)
• Attention to detail, structured workstyle, and consistency in reporting
• Experience with HubSpot (or readiness to learn quickly)
• Strong self-management and reliability

Format: Remote
Schedule: Oriented toward the second half of the day (starting ~15:00)
Workload: Available for both full-time and part-time
Long-term collaboration and growth opportunities

We are looking for a Customer Support team player who will be an integral part of the memoryOS team and deliver exceptional service to our users.
 

We’re a remote team of 30+ diverse, like-minded professionals, united in solving the problem of the forgetting curve.
 

As part of our team, you will manage a high volume of customer messages in Intercom, swiftly resolve issues, and effectively communicate key findings to drive continuous improvement.
 

Your ability to analyze feedback, refine communication approaches, and maintain a top-quality resolution time is essential to our mission of making it easier for people to remember what’s important.
 

Are you ready to have a chance to significantly impact our users’ lives by being part of a revolutionary approach to learning? Apply now!

Who are we?

memoryOS makes it easy for people to remember what’s important. Proven learning and memory techniques are merged with duolingo-like gamified e-learning with patented virtual mind palace tech. Co-founded by 2X World Memory Champion — Jonas von Essen.

We are proud to be the Most Funded App on Kickstarter. memoryOS was featured on TechCrunch and recognized by Google Brands Accelerator as “light years ahead of any other company in memory space.”

What you’ll be working on

• Respond to customer inquiries daily via Intercom promptly and accurately.
• Able to fully function within Intercom. Know how to increase productivity by automating processes, creating macros, and tracking analytics via Intercom to increase productivity metrics like first response time.
• Embed cutting-edge automated response systems with trained AI.
• Troubleshoot and resolve customer issues related to account management, billing, app usage, and more.
• Document valuable customer interactions and feedback to improve the memoryOS experience. Log these and communicate them to the team in a self-regulated manner.
• Continue to train personal customer success knowledge (wisdom) to help ever-better the customer support team how to excel in handling inquiries, resolving issues, and maintaining high customer satisfaction.
• Maintain fast response speed and high customer satisfaction ratings and contribute to overall customer loyalty and retention.
• Collaborate with the Product and Marketing Teams to identify the best insights from feedback. Also, the areas of their application.

You will also get

• Transparent management and regular feedback.
• Significant opportunities for professional growth and impact on product development.
• Enjoy a vacation and paid sick leave days to relax every year.
• Fully remote: you’re free to choose your productive work time and place.

About you

• 3+ years of experience in Customer Success or Customer Support, with at least 1 year in a startup environment.
• Expert proficiency in Intercom, including analytics, macros, and ticketing system management.
• Strong analytical skills with a data-driven approach to problem-solving and process improvement.
• Ability to work independently with responsiveness and high responsibility, stepping up in times of need while collaborating effectively in a team-oriented environment.
• Highly empathetic, patient, and committed to exceptional customer service.
• A strong passion for technology, with a keen interest in learning and teaching others about our product.
• Experience of 2+ years with AI tools (such as ChatGPT) is highly important for information analytics and structuring.
• Proficiently apply Intercom’s tools, like Fin AI.
• Exceptional fluency in English, especially written English (C1)

Getting the job

Enjoy building a top-level product with us while gaining extensive professional experience in a company with an important mission.

Step by step for this position:

1. Interview with Recruiter (up to 45 min): Position discussion and check experience.
2. Interview with Recruiter and Team Lead (1 hour): Check basic competencies, culture fit, and a detailed сase approach to identify experience.
3. Debrief interview with CEO and Team Lead (30 min): Summarize experience and assess alignment with the company’s values, culture, and strategic goals.
4. Referral: Recommendations from the previous workplace.
5. Offer call with HR (30 min): Discussion of a Job Offer Proposal.

We look forward to receiving your application!

We’re building a large-scale data analytics ecosystem powered by Microsoft Azure and Power BI. Our team integrates, transforms, and visualizes data from multiple sources to support critical business decisions. Data quality is one of our top priorities, and we’re seeking an engineer who can help us enhance the reliability, transparency, and manageability of our data landscape. 

Your responsibilities: 

• Develop and maintain data quality monitoring frameworks within the Azure ecosystem (Data Factory, Data Lake, Databricks). 
• Design and implement data quality checks, including validation, profiling, cleansing, and standardization. 
• Detect data anomalies and design alerting systems (rules, thresholds, automation). 
• Collaborate with Data Engineers, Analysts, and Business stakeholders to define data quality criteria and expectations. 
• Ensure high data accuracy and integrity for Power BI reports and dashboards. 
• Document data validation processes and recommend improvements to data sources. 

Requirements: 

• 3+ years of experience in a Data Quality, Data Engineering, or BI Engineering role. 
• Hands-on experience with Microsoft Azure services (Data Factory, SQL Database, Data Lake). 
• Advanced SQL skills (complex queries, optimization, data validation). 
• Familiarity with Power BI or similar BI tools. 
• Understanding of DWH principles and ETL/ELT pipelines. 
• Experience with data quality frameworks and metrics (completeness, consistency, timeliness). 
• Knowledge of Data Governance, Master Data Management, and Data Lineage concepts. 

Would be a plus: 

• Experience with Databricks or Apache Spark. 
• DAX and Power Query (M) knowledge. 
• Familiarity with DataOps or DevOps principles in a data environment. 
• Experience in creating automated data quality dashboards in Power BI. 

Our Mission and Vision

At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the world.

We believe the future of payments is shaped by people who think big, take ownership, and bring curiosity and drive to everything they do. That’s exactly the kind of teammates we want on board.

About the Team and Role

We’re on a mission to supercharge our Infrastructure Stream, so we’re looking for a driven Infra Engineer to make it happen. Our infra engineers are dealing with a range of different challenges, from managing our services that keep Solidgate’s backend running to optimizing our cloud infrastructure.
You’ll build rock-solid, scalable systems and craft workflows that make our tech team faster, smarter, and unstoppable.

You’ll work side by side with Mykyta, our Head of Infrastructure, who’s scaled our infrastructure from the ground up. He doesn’t just set the strategy — he’s hands-on, rolling up his sleeves and driving improvements alongside the team of 4 other qualified Infra Engineers.

Interesting fact: Our Infra team is committed to the long haul — on average, they’ve been at Solidgate for 5 years, driving innovation and shaping our infrastructure every step of the way.

Explore our technology stack ➡️ here (https://solidgate-tech.github.io/)

What you’ll own

— Supercharging our CI/CD pipelines to make releases faster and smoother

— Bringing our infrastructure fully in line with Infrastructure as Code principles

— Maintaining and modernizing existing systems to keep them rock-solid

— Collaborating closely with the whole tech team

— Data Engineers, Development, and Product

— Keeping our infrastructure and processes docs up-to-date

You’re a great fit if you have

— 5+ years of hands-on experience as a DevOps or Infrastructure Engineer

— Solid Linux skills — networking, process management, storage, the whole stack

— Proven experience with AWS — VPC, EC2, ECS, RDS, CloudFront, Lambda

— Experience with the HashiCorp stack — Terraform, Vault

— Background in microservices platforms — building infrastructure with microservices in mind and designing inter-service interactions

Nice to have

— Experience working on fintech projects

— Hands-on with PCI DSS certification processes

— Development experience in Python, Go, or similar

— Familiarity with HashiCorp Packer and Consul

Why Solidgate?

• High-impact role. You’re not inheriting a perfect system — you’re building one.
• Great product. We’ve built a fintech powerhouse that scales fast. Solidgate isn’t just an orchestration player — it’s the financial infrastructure for modern Internet businesses. From subscriptions to chargeback management, fraud prevention, and indirect tax — we’ve got it covered.
• Massive growth opportunity. Solidgate is scaling rapidly — this role will be a career-defining move.
• Top-tier tech team. Work alongside our driving force — a proven, results-driven engineering team that delivers.

• Modern engineering culture. TBDs, code reviews, solid testing practices, metrics, alerts, and fully automated CI/CD.

   

💌 The Extras: 30+ days off, unlimited sick leave, free office meals, health coverage, and Apple gear to keep you productive. Courses, conferences, sports and wellness benefits — all designed for ideas, focus, and fun.

Tomorrow’s fintech needs your mindset. Come build it with us.