Jobs at Djinni

Location: Ukraine only
Type: Full-Time, Contract-to-Hire Opportunity

About the Project

We are supporting and maintaining an educational web application with modernized features while also supporting legacy systems. The project is technically demanding, highly collaborative, and requires engineers who can operate seamlessly across back-end, front-end, and DevOps layers.

If you thrive in complex environments, love optimizing systems, and enjoy solving architectural challenges, this is the place for you.

You will communicate with English-speaking people directly, in verbal and written form, so fluent English is a MUST.

Your Role

As a Full-Stack Developer, you will:

• Design, implement, and maintain high-performance back-end services in PHP (Phalcon framework).
• Contribute to front-end development with Angular 12 + TypeScript while supporting existing AngularJS legacy modules.
• Build and optimize APIs with robust authentication, versioning, and error handling.
• Ensure performance, scalability, and maintainability through testing, caching, and secure coding practices.
• Collaborate with DevOps on CI/CD pipelines, Dockerized deployments, and Linux-based environments.
• Play a key role in both feature development and system modernization.

Our Tech Stack

Back-End

• PHP 7.3, Phalcon v3.4
• MySQL 8.0 (complex queries, indexing, optimization)
• Redis for caching and data storage
• RESTful APIs with JWT / OAuth authentication
• PHPUnit for automated testing

Front-End

• AngularJS (legacy support & migration)
• Angular 12 / TypeScript (new feature development)
• RxJS for reactive programming
• Responsive UI design for cross-browser and mobile

DevOps / Tools

• Docker, Git, Jenkins CI/CD
• Linux server management
• API security (rate limiting, HTTPS, validation)

What We’re Looking For

• 5+ years of professional software development experience
• Proven expertise in both back-end PHP development and modern Angular front-end development
• Strong SQL skills with MySQL 8.0
• Hands-on DevOps experience with containerized deployments
• A focus on clean, testable, and secure code
• Excellent problem-solving and communication skills

Why Join Us?

• Work on a mission-critical platform that impacts thousands of daily users
• Opportunity to lead modernization efforts from AngularJS to Angular 12+
• A highly collaborative environment with senior engineers
• Remote flexibility with long-term potential

 How to Apply: Send your CV, GitHub/portfolio, and a short cover note highlighting relevant experience.

Responsibilities:

Managing product development projects;

Planning and coordinating all project activities;

Preparing and organizing the necessary project documentation;

Organizing cooperation with the parties involved in implementing the project;

Leading and motivating the project team and assigning different tasks within the project;

Keeping up with the technological developments and the latest tendencies.

Candidate needs to be in Kyiv (or consider relocation). Hybrid type of work.

Requirements:

3+ years of project management experience in embedded firmware projects;

Experience in IT software development cycle and testing;

Professional interest in IT products, new technologies;

Experience in JIRA will be considered as an advantage;

Strong personality with good negotiation skills;

Experience in problem solving and analyzing information;

Embedded firmware development experience with C / C++, Linux — major plus;

English — mandatory A level

What do we offer:

International work environment and work with global development teams;

Excellent work conditions in an A-Class office (Horizon Park Business Center);

Compensation package matching global standards;

Flexible work hours (as required);

Paid parking, courses, training, conferences and business trips;

Medical insurance;

Free lunches;

Work on leading IT products (software and hardware)

https://www.youtube.com/c/UbiquitiInc

Requirements:

3+ years embedded firmware development experience with C / C++, Linux / Unix platform;

Experience with ARM processors, embedded Linux;

Experience working with H.265;

Experience with Git, including merging and rebasing;

Basic understanding of electronic circuits;

Experience in embedded Linux systems (cross-build, flash, boot, system initialization, rootfs packaging, fault-tolerance, IPC, work with embedded filesystems), embedded distributions (Yocto,buildroot,OpenWRT);

Good written and verbal English communication skills;

Candidate needs to be in Kyiv (or consider relocation). Hybrid type of work.

Will be a plus:

Knowledge of Linux kernel;

Experience with any SoC, preferrably multimedia-targeted;

Video processing, streaming, encoding/decoding;

Experience working with OpenCV;

Image processing, tuning, enhancement;

OOP/OOD, strong programming experience with C/C++;

BS degree in Computer Science, or related engineering degree.

Tools:

ANSI C, Git, Linux kernel, embedded development tools (toolchain, OpenWRT, SW/HW debuggers, scripting).

What do we offer:

International work environment and work with global development teams;

Excellent work conditions in an A-Class office (Horizon Park Business Center);

Compensation package matching global standards;

Flexible work hours (as required);

Paid parking, courses, training, conferences and business trips;

Medical insurance;

Free lunches.

https://www.youtube.com/c/UbiquitiInc

Requirements:

3-5 years embedded firmware development experience with C / C++, Linux / Unix platform;

Experience with ARM/MIPS processors, embedded Linux;

Wireless protocols (802.11);

Strongly need networking skill, OSI model understanding;

Ability to adapt and quickly pick up new technologies;

Ability to work productively and autonomously, whether on a small

team or solo, including the ability to give and receive constructive criticism to team members;

Experience with all phases of the software development life-cycle;

Excellent analytical and problem-solving skills;

Experience with Git, including merging and rebasing;

Experience with bash shell scripting and/or Python;

BS degree in Computer Science, or related engineering degree;

Effective written and verbal communication skills (ENGLISH MANDATORY).

Will be a plus:

Experience working with Cross Compilers;

Experience with OpenWRT;

Basic understanding of electronic circuits.

What do we offer:

International work environment and work with global development teams;

Excellent work conditions in an A-Class office (Horizon Park Business Center);

Compensation package matching global standards;

Flexible work hours (as required);

Paid parking, courses, training, conferences and business trips;

Medical insurance;

Free lunches.

https://www.youtube.com/c/UbiquitiInc

Do you want to develop for real your career path in IT sales?

Are you eager to work with a team of enthusiastic tech pioneers? Would you like to have the full support of the sales and marketing team to help you succeed, as well as learning and mentorship assistance? Are you ready to participate in international business trips and negotiate with C-level executives?

We have an excellent opportunity just for you! ElifTech is looking for IT Sales Manager to join our fast-growing and ambitious company.

Responsibilities:

- active IT sales in international markets;

- communication with customers, including lead nurturing and deal closing;

- identification of clients' business needs in software products and services;

- drafting of business proposals;

- building and promoting strong, long-lasting customer relations by partnering with them and understanding their needs;

- negotiations with international clients;

- managing client’s objections;

- active use of CRM system.

Requirements:

- C1+ spoken and written English;

- experience in selling IT services for 3+ years is a must;

- experience in direct B2B sales, business development, and selling services at C-level is a must;

- deep knowledge of IT outsourcing service development or SaaS solutions;

- proven knowledge and experience in the logistics domain;

- strong understanding of modern B2B sales methodologies and structured deal management practices;

- outstanding negotiation, communication, and presentation skills, including the ability to communicate technical concepts to non-technical individuals;

- ability to attain targets;

- the ability to solve complex problems;

- patient, methodical, and diligent approach to understanding client challenges;

- relationship-building and cooperation skills; analytical, planning, and organizing skills; creativity, and problem-solving skills;

- the ability to work with KPIs;

- the high degree of responsibility, a strong sense of urgency, and the ability to prioritize needs;

- residency in an English-speaking country for 1+ years will be an advantage.

What you’ll get:

- flat hierarchies and short decision paths, openness to new ideas;

- participation in foreign, professional events;

- flexible working schedule;

- reimbursement for professional certification;

- annual paid vacation — 18 working days;

- paid sick leave — 10 working days;

- English classes;

- remote office — yearly (youtu.be/-8IaMLfwBkA);

- IT club card — applicable for Lviv region;

- sport classes compensation;

- comfortable office locations or remote work.

The Search Monetization Media Buyer will manage media buying activity from native networks such as Taboola, Outbrain, Mgid, etc, with the goal of generating quality, relevant traffic for the search feeds that AdExpertsMedia has with the Search syndication industry.

Responsibilities:

· Manage media buying activity from native networks

· To find and engage native networks for the company media buying activity

Requirements:

· 3+ years of Strong, proven media buying experience from native networks

· At least one year of experience in the search syndication industry an advantage

· Excellent analytical skills

· Target-oriented, driven and ambitious person

· Excellent interpersonal skills

· Fluent English

We offer:

· Freindly working atmosphere

· Interesting projects and challenging tasks

· Opportunities for self-realization, professional and career growth

· 5-day work-week in a friendly work environment

· Flexible working hours

· High Salary (depends on the level of a candidate`s professional skills)

· 12 paid vacation days and paid sick leaves

· Participation at conferences

Requirements:

Minimum of 3 years of software development experience

Detailed knowledge of Linux operating system internals

Strong C/C++ language, Bash and debugging skills on embedded systems

Strong networking knowledge

Experience in gateway features development — VPN, firewall, IPv6, QoS, security, Routing, etc.

Bachelor or MS in Computer Science or Electrical Engineering

Will be a plus:

Knowledge of Buildroot / LFS

Knowledge of NOS technology such as ONL / SnapRoute / Cumulus Network / OpenSwitch

Experience with Quagga / FRR

Understanding of dataplane processing and performance enhancement

Knowledge of Broadcom, Arista, Barefoot switch framework

Experience of data center switch development

Experience with BSP and Linux device driver development

Experience with software management process

Good team player who can work both independently and also as a team with ability to take initiative

Ability to organize and prioritize work across several projects simultaneously

Able to think broad and discuss on software architectural level

Aggressive working attitude with great communication skill and curiosity

What do we offer:

International work environment and work with global development teams

Excellent work conditions in an A-Class office (Horizon Park Business Center)

Compensation package matching global standards

Flexible work hours (as required)

Paid parking, courses, training, conferences and business trips

Medical insurance

Free lunches

Responsibilities:

Deliver new upcoming Unifi switch product

Work with hardware team from BSP level up to networking software application level

Communicate with foreign customer closely to implement desired new features and bugfixing

https://www.youtube.com/c/UbiquitiInc

Iterasec works with clients worldwide, helping them find vulnerabilities and secure their products. Our projects range from mobile/web applications to complex modern cloud and automotive stacks. We work with both small product companies as well as Fortune 500 enterprises.

We are looking for a Middle/Senior Security Consultant / Penetration tester to work on and lead penetration testing and vulnerability/cloud security assessment projects.

In this role, you will work on technically challenging projects and also spend some time leading/mentoring our junior pentesting colleagues.

Required skills

- 1.5+ years of intensive commercial experience

- OSCP, eWPTx2 or similar would be a plus

- Scripting/coding skills and being comfortable with advanced pentesting tooling

- Strong knowledge of mobile/web security

- Comfortable with cloud and container security

- Basic RE skills

- Ability to mentor/lead colleagues

- Strong ability and drive to learn and develop cybersecurity skills

- Technical English (Intermediate+)

We offer

- Good salary + bonus system

- Diverse project portfolio and technologies to work with

- Rewarding environment: brilliant team ready to share knowledge and collaborate

- Courses and conferences which are relevant to the position are sponsored by the company.

- We are a remote-first company with full WFH support and a flexible work schedule.

Responsibilities

- Participate in various pentesting projects

- Lead junior colleagues

- Perform threat modeling in pentesting and security assessment projects

- Create assessment documentation and reports, clearly identifying vulnerabilities and associated remediation steps

- Consult clients on efficient issues remediation

- Conduct security researches

- Develop tools and scripts to automate and improve current pentesting processes

RESPONSIBILITIES:

• Advanced campaign management from audience building and projections/proposals through

development, execution, testing, analysis, reporting, and completion against client goals

• Oversee and plan client advertising budgets across platforms, time-scheduled flights, and among

programs/services/offerings

• Set and optimize bids and budgets across platform, placement, ad set, device, geographic,

demographic, audience, and other levels

• Develop effective plans to optimize conversion rates and maximize client ROAS

• Identify niche strategies in specific verticals and consistently incorporate developing strategies

into existing campaigns

• Implement cohesive testing strategy for each element of campaigns

• Generate accurate and informative periodic internal and external reporting

• Generate, QA, and troubleshoot pixels

Qualifications and skills:

• Foundational knowledge and experience of paid social media ad platforms

• Advanced Excel skills including pivot tables, vlookups, and marcros

• Advanced English

• Attention to detail and ability to follow processes

• Strong communication skills. Ability to thrive in a fast-paced environment and to manage multiple campaigns and tight deadlines

• Problem solving and analytical skills coupled with the ability to act independently across competing priorities

• Strong acumen for applying critical thinking and analytics to formulate and test hypothesis

• Strong team player

• Ability to manage multiple projects/campaigns across internal teams

• Readiness to work from 15:00 till 23:00 in order to have an optimal overlap of work hours with USA based teams.

Education & Experience:

- BA/BS degree required

- 1-3 years’ experience in managing paid social ad campaigns in Facebook, Twitter, Pinterest,Snapchat, TikTok, and other platforms.

We offer:

- Medical insurance after the trial period ending;

- Team-building activities;

- 24 paid vacation days per year;

- 5 paid sick leave days per year.

We are looking for a Graphic Designer/UX Designer to join our team!

We are a B2B Marketing & Communications agency working with high-profile international clients, meaning you will have different, exciting projects allowing you to further develop and widen your skills!

The role requires experience in Figma, Adobe XD, InDesign, Photoshop, Illustrator, and other packages within the Adobe Suite and Figma, as well as 3+ years of experience, preferably within brand and/or digitally-led, creative agencies.

Your responsibilities will vary from branding, presentations, marketing, and digital work. In doing so, you will work in the areas of web design, brochure design, flyer design, logo design, social media design, and many more, while working closely with the PM Team and clients to produce content for their websites, and social platforms, and email campaigns.

Responsibilities:

• Study design briefs and determine requirements

• Conceptualize visuals based on project requirements

• Prepare rough drafts and present ideas

• Develop illustrations, logos, and other designs

• Work with copywriters and creative team to produce the final designs

• Test graphics across various media

• Ensure final graphics and layouts are visually appealing and on-brand

Required Skills:

• 3+ years of experience

• Good understanding of B2B Communications

• Good written and verbal English is mandatory

• Great Design skills

• Experience in the digital marketing environment

• Commercially minded

• Highly creative

• Passion & Drive for Design

• Good verbal communication skills

• Great organizational skills

What do we offer:

• Work in a great team atmosphere

• Good remuneration package

• Team Buildings

• Creative space to develop and grow your Graphic Design style and abilities

At Inquire, we are on a mission to craft sophisticated, high-quality, and user-centered applications for startups and enterprises worldwide. We value innovation, continuous learning, and building amazing products together in a collaborative environment.

Our engineering team is on the lookout for passionate developers eager to make their mark and grow with us. If you're enthusiastic about creating exceptional software and thrive in a dynamic, growth-focused environment, we'd love to hear from you!

What You'll Do

• Develop & Innovate: Build and maintain web and cross-platform applications using React and Node.js.
• Collaborate: Work closely with cross-functional teams to craft new features and improve existing ones.
• Code Quality: Write clean, efficient, and scalable code. Participate in code reviews to uplift team standards.
• Learn & Grow: Stay ahead of the curve with the latest technologies and best practices.
• Impact: Contribute ideas to drive our projects forward and make a real difference! 🚀

About You

• JavaScript Proficiency: Solid understanding of modern JavaScript (ES6+). 💡
• Frontend Experience: Proficient in HTML5 and CSS3. 🎨
• Backend Experience: Hands-on experience building Node.js services with Express.js, Nest.js, Apollo, or similar frameworks. 🔧
• API Familiarity: Understanding of RESTful APIs. 🌐
• React: Experience with React and understanding of its core concepts. ⚛️
• State Management: Exposure to Redux, MobX, or another Flux-based state management library 🔁
• ORMs: Experience with at least one popular ORM — TypeORM, Drizzle, Sequelize or Mongoose. 🗄️

Extra Points For
 

• TypeScript Experience: Strong typing skills! 🛠
• Functional Programming: Understanding the functional paradigm. 🧠
• Open Source Contributions: Active on GitHub? We'd love to see your work! 💻
• Cloud: Experience with cloud providers. ☁️
• Can-Do Attitude: A "Getting Things Done" mindset. 🎯

What We Offer

💎 Modern technology stack - innovate and build products while staying on a cutting edge.
🌚 Young and easy-going team.
🕒 Flexible work schedule.
💻 Corporate MacBook Pro (if needed) for your optimal productivity.
🦄 Opportunities to work with young startups and global enterprises.
📚 Established in-house development practices.
✈️ Paid vacation and sick leave.

Main goals:

* Maintain existing projects.

* Development of new modules.

* Code review.

What is important for this role

* Experience 2+ years.

* Good understanding of OOP.

* Strong knowledge of HTML, PHP, Angular, JS, MySQL, CSS, MongoDB

* Advanced Linux administration skills (SSH+ISPmanager).

* Experience with frontend frameworks, advanced skills with version control systems (Git).

* Ability to work with other people's code and make it better.

*Experience in agile/scrum methodology.

* Knowledge of English at a level not lower than Intermediate (B1) - reading technical documentation.

* Desire to learn, develop and work on interesting projects.

The development of our colleagues is the success of the company, so we have created the most comfortable conditions:

-Work in the office Bulgaria, Sofia (Remote work is possible)

-Working hours Mon-Fri 10:00-18:30 (flexible schedule available).

-Official employment / FOP.

-Paid vacation and sick days.

Current Challenges:

- Getting platform ready for scaling

- Adding new features including integrations with other shipping carriers

- Increasing test coverage

- Maintenance and bug-fixing

General requirements:

– Work experience: 5+ years

– Work experience with a live production system: 3+ years

Must have:

– Java 11

– Knowledge of SQL and one of SQL databases (complex queries, optimization, building data models)

– Understanding of multi-threading

– Spring IoC/DI, Spring Boot, Spring Security

– Spring WebFlux, RxJava

– Gradle, Git, Docker

– Unit and integration testing

– Experience with AWS

– Knowledge PostgreSQL

- AWS Terraform

- AWS Serverless

We’re looking for a Lead/Senior Golang Developer to join our team and build the backend of a high-performance, distributed B2B SaaS platform designed for companies that need reliable, scalable workflow engines and data pipelines.

This is a rare opportunity to work on a deeply technical product from the ground up, solve real scalability challenges, and push Go to its limits.

⚠️ Please DO NOT apply if you do NOT have proven, hands-on experience working with high-load systems and performance-critical applications.

🚀 Project

We are developing a highly configurable internal platform designed to orchestrate high-load workflows, event-driven processes, and data-intensive tasks at scale. This platform is built to be modular, fault-tolerant, horizontally scalable, and observable — and it needs a senior engineer who can build for that level of complexity from day one.

You’ll be a core contributor to the system’s architecture and work closely with our infrastructure, front-end, and product teams.

🎯 Key Responsibilities

• Design, build, and maintain backend services using Go
• Develop distributed services that communicate via Kafka and APIs
• Create fault-tolerant, scalable data pipelines and workflow processors
• Optimize performance at every level: memory, CPU, network, and IO
• Collaborate with the infrastructure team on Docker/K8s/AWS deployment strategies
• Work closely with product and frontend engineers to align backend logic with business goals
• Participate in architecture reviews, code reviews, and documentation
• Contribute to internal libraries, tooling, and engineering best practices
• Occasionally join technical calls with partners or clients (optional but appreciated)

🛠 Required Skills & Experience

• 8+ years of backend development experience
• 5+ years of hands-on Go development
• Strong experience with Kafka and Redis (mandatory)
• Experience working with ScyllaDB, ClickHouse, PostgreSQL, or MongoDB in high-load contexts
• Deep understanding of distributed systems, concurrency, and message-driven architecture
• Solid grasp of microservices architecture, service discovery, and networking
• Experience with Docker, Kubernetes, and AWS
• Familiarity with CI/CD practices and observability tools (e.g., Prometheus, Grafana, Jaeger)
• Strong testing habits (unit, integration, E2E)
• Proficiency in clean code principles, OOP, SOLID, and idiomatic Go

🧠 Engineering Mindset

• Build for performance, scale, and resilience
• Write simple, readable, and maintainable code
• Anticipate edge cases and system failure modes
• Push for continuous improvement of processes, tools, and infrastructure
• Comfortable balancing tech debt with delivery speed

👤 Personal Qualities

• Proactive and responsible (IT'S A MUST!)
• Comfortable working independently in a remote setup
• Strong team player who shares knowledge and supports others
• Excellent communication skills (written and verbal)
• Eager to grow and adopt new technologies

🎁 Offer

💻 100% remote work

💵 Competitive salary in USD

⏰ Flexible work schedule

🧠 Complex, rewarding technical challenges

💼 Experienced and friendly management

🌍 Opportunity to collaborate with fast-growing fintech and B2B SaaS teams

We are looking for an experienced Middle SEO Specialist to join our team!

LUXEO — SEO agency that has been on the market for more than 8 years.

We provide our clients with a full range of SEO optimization services. We are working with such brands as Luxoft, DHL, Viber, Kiwi.com and many-many more. Our specialists are energetic, young, and creative people with a high level of professionalism and experience. We are ready to share it with you and grow professionally together. We believe that an excellent team is a key to success. Therefore, we establish favorable conditions for the development of talents and skills of our employees.

Required skills:

• Experience in an SEO of 2 years or more;
• Successful cases in highly competitive niches;
• Understanding of search engine algorithms and ranking factors;
• In-depth knowledge and use of tools: Google Analytics, Ahrefs, Excel, Screaming Frog;
• Knowledge of English (level —  Intermediate).

Responsibilities:

• Development and implementation of SEO strategy on projects;
• Analysis of a niche, competitors, and their methods of promotion;
• Developing a working strategy for the project;
• Planning, allocation, and execution of tactical project tasks according to strategy by area;
• on-page optimization;
• Keep an eye out for global SEO trends and seek opportunities to apply these practices.

Reasons to join our team:

Flexible schedule (starting from 8 to 10 am, 8-hour workday);

Opportunity to work remotely or in comfortable office in Portugal;

Paid sick leaves and 24 paid vacation days.