Jobs at Djinni

We are looking for a Data Scientist to work on customer-facing projects, combining advanced data science techniques with machine learning and big data technologies to design and implement solutions that meet specific customer needs and business objectives. 

Requirements:

• 2+ years data science experience
• BSc or equivalent in Mathematics, Statistics, Computer Science, Economics, or related field 
• Proficient in Apache Spark, Python/PySpark, and SQL
• Experience with Hadoop ecosystem (Hive, Impala, HDFS, Sqoop) and pipeline optimization
• Hands-on experience with AI agents and LLMs
• Strong ML feature engineering and financial analytics skills
• Experience with workflow tools (Airflow, MLflow, n8n) and Git
• Customer-facing and team training abilities

• Fluent English

   

Responsibilities:

• Deploy solutions and manage pilots
• Design customer-specific technical solutions across project lifecycle
• Lead data science teams and technical partnerships
• Engineer features from diverse data sources
• Extract insights and investigate anomalies in big data
• Build technical relationships with customers and partners
• Provide product requirements to management
• Train customers on system usage and monitoring. 

Recruitment process:

• Screening call  (20 min)
• Technical Interview with Team Lead (30 min)
• Technical Test (2 hours take-home assignment)
• Technical Interview with VP Customer Data (30 min)
• HR Interview (30 min)

• Reference Checks

   

Timeline: Complete process typically takes 2-3 weeks from application to offer.

We offer:

• Competitive compensation based on your skills and experience
• 24 days of annual paid vacation and 5 sick leaves
• Exciting projects involving the newest technologies
• Accounting as a service
• Flexible working hours
• Long-term employment 

RONIS is a custom software development and design company located in Ukraine.

With 20 years of experience, we provide consultancy services, strategy planning, IT landscape architecture, custom software architecture, and development, as well as integrations with existing systems.

Our company is focused on e-Commerce, Magento in particular.

With over 110 employees, we are now concentrating on deep learning, artificial intelligence, big data, and their importance in e-Commerce.

Responsibilities:

- handling client communication and helping the client to formalize requirements

- managing client expectations in terms of deliverables and deadlines

- managing the development process by working closely with the dev and QA teams

- delivering what has been promised on time and in quality

Requirements:

- proven experience as Project Manager/Scrum Master

- good level of written and spoken English

- strong understanding of Web technologies; technical background will be a plus

- understanding of project management methodologies used in iterative development environments

- general understanding of development technologies

- strong verbal, written, analytical, and interpersonal skills

- the ability to multitask

- proactive attitude, self-motivated, stress resistance

- strong attention to detail and focus on task completion

We offer:

- an opportunity to work in a fast-growing Ukrainian IT company

- сompetitive salary

- work with the best professionals in the industry who are willing to share their experience and work as one team

- outstanding offices and tools

- a friendly atmosphere

- paid vacation and sick leaves

Requirements:

Linux (5+years)

Docker containers, create docker images (3+years)

Kubernetes, — necessarily (2+years)

Production experience with at least one: GCP, AWS, AZURE, DO (3+years) Ansible, Terraform (3+years)

Nginx, Istio, Traefik

GitLabCI, CircleCI

MySQL, PostgreSQL, MongoDB

Prometheus/Loki/Grafana

Understanding of HTTP, DNS, SSL protocols

Quick learning abilities

Solve difficult tasks in a short time

English upper-intermediate оr higher

Would be a plus:

Rancher, RKE2
Python/Golang

GPU nodes for ML

Responsibilities:

Containerization, migration, automation of web applications

Support and deployment of applications and servers, infrastructure troubleshooting

Creating documentation for teamwork

Ensuring the operability of all systems, testing and upgrades

Search and management of new technologies for optimal performance

What we provide:

4-6 month project

Fully remote or in office

Flexible working hours

Adequate leadership

About the project:

Join us in building a cutting-edge SaaS platform, designed to drive sustainability through technology. Our solution leverages modern infrastructure tools, ML technology and DevOps best practices to ensure scalability, security, and high availability. You’ll be part of a forward-thinking team, helping to shape the future of clean energy by building a robust, automated, and scalable infrastructure from the ground up.
 

ArtPix 3D is a leading provider of Personalized 3D Crystals. We preserve sentimental photos in high-quality crystal with the latest subsurface laser engraving technology. Our products make unique presents for special occasions and excellent corporate awards and gifts.

ArtPix 3D is a leading product company specializing in developing its own software solutions for ERP systems and e-commerce projects.

ArtPix 3D is seeking a UI/UX Designer/Product Designer to join us! The UI/UX Designer will work closely with the CEO, UI/UX Designers, Business Analysts, developers, and marketing team. This role includes product-centric interaction and interface design and interactive prototypes, responsible for creating and communicating concepts, implementing strategies, building/maintaining design systems and developing interactive customer flows and experiences. The UI/UX Designer will work on visual design initiatives that adhere to design principles and overall consistency.

Required skills:

• 5+ years of experience in interface design development.
• 3+ years of experience in D2C eCommerce.
• UX design development (UX research, UX writing, Wireframing, Interactive design (create more accurate layouts based on wireframing).
• Basic HTML, CSS, and Javascript skills, Analytics skills).
• UI design development.
• Visual communication (working with layouts, colors, fonts, icons, and other visual elements).
• Building a design system.
• Expertise in eCommerce (sales funnels, main KPIs, how web page elements influence KPIs).
• Confident understanding of modern trends in the development of D2C & B2B websites.
• High level of knowledge of Figma, Adobe XD, Adobe Photoshop, and Adobe Illustrator skills.
• Excellent communication and time management skills.
• Good organizational skills.
• Teamwork.
• Good analytical and decision-making skills.
• Analyzing user feedback and activity.
• Assisting with content development.
• Conducting competitor and customer analysis.
• Attention to detail.
• English: Upper-Intermediate.

Will be a plus:

• Baymard’s UX Research Methodology.

Responsibilities:

• Planning and managing all stages of the design projects.
• Assigning tasks and reviewing the work of Designers.
• Consulting with teams to understand their goals.
• Explaining user research results to stakeholders.
• Developing personas and usage scenarios.
• Conducting usability testing.
• Creating wireframes, storyboards, sitemaps and screen flows.
• Creating product prototypes.
• Driving creativity & technology within the team.
• Mentoring team members.

We offer:

• Decent financial reward.
• Remote work.
• Work in a young, friendly team with interesting tasks.
• An environment in which you will continuously develop and reach new heights.
• Opportunity for career and professional growth.
• Paid vacation, holidays, and sick leaves.
• English classes compensation.
• Schedule 5/2, flexible.

Company description

ArtPix 3D is an IT product company that has been developing its own product since 2017.

ArtPix 3D proves innovative mementos by combining glass laser photo engraving technology and imagination.

Our offices are based in Chicago, USA, and Ukraine.

Our mission is to provide our clients with high-quality and excellent products worldwide, making it possible to make the perfect gift for your friends, family, and business partners, which they will love and will last forever.

We’re not just a business that offers efficient service and an amazing product but we’re also people. Our team comprises engineers, QAs, designers, managers, and analysts, but we all have one common objective: to make your experience at ArtPix 3D the best it can be.

We are looking for our team’s best people and specialists to achieve this.

We`re looking for a UI/UX Designer and invite you to join us!

Here you’ll be able to use lots of new technologies and bring value to innovative products.

Requirements:

● 8+ years experience as a Front-End/Full-Stack developer

● Strong in JavaScript and toolkits (Gulp/Webpack/Karma/Jasmine, etc.);

● Good grasp of at least one frontend framework (preferably React);

● TypeScript and other frameworks (Angular/Backbone/Vue);

● Experience with one of BE technologies (Node.JS/Ruby/Python/Java/.Net)

● Experience with distributed version control systems (Git/Mercurial/Fossil, etc.);

● Experience with implementing pixel-perfect designs over HTML/CSS;

● Experience in working with a Linux based server environment, solid Linux/Unix skills;

● Experience of work in a distributed team;

● Upper-Intermediate level of English (both written and spoken)

As a plus

Experience in:

● Building, maintaining and optimizing responsive web apps;

● Cloud technologies;

● Developing high load / high traffic user-facing software;

● Writing unit-tests;

● Mobile-specific sites, and mobile-web/native app integrations;

● Setup and continuous improvement of development and multi-stage production environment;

● Open source contributions;

We offer:

● Strong and friendly international team (Warsaw, Tel Aviv, New York);

● Work with cutting edge technologies;

● English courses, paid tech training and other activities for professional growth;

● Compensation package (20 paid vacation days, 14 paid sick leaves);

● Medical Insurance;

● Flexible working hours;

● Comfortable office (Warsaw).

Let me know please if the position is interesting for you.

We are looking for strong candidates to join a passionate team of engineers and product folks. You will work closely with founders and services folks to deeply understand our customers, use cases, and personas to drive deeply engaging solutions.

You will work:

- As a core team member for one of our products;

- Develop with PHP 8.3 and JavaScript ES14;

- Develop data-intensive, reliable systems;

- Design API, Components, Architecture;

- Debugging and optimizing code;

- Developing new tools for DevOps usage;

- Participate in every phase of the software development lifecycle.

You must have:

- Knowledge of modern PHP, JS;

- Knowledge of OOP/FP;

- Knowledge of HTML/CSS/SASS;

- SQL query writing, optimize schemas and queries;

- Working knowledge of Linux;

- Ability to develop new functionality;

- Ability to develop applications;

- Ability to work with a small, agile, high-energy team.

Seniority:

- University degree (non-courses/academies; only technical education);

- Minimum 5+ years of the real experience (non «freelance»);

- Your years in IT don’t guarantee your seniority;

- This position is not for anyone, especially it's not for newcomer/junior/entry level, ONLY for product development folk.

Team

We are hiring in the Core Team, which implies full involvement in all development processes. The slope of your learning is MORE important than your total years in IT, but don’t kid yourself.

The position is only for Ukraine citizens. We don’t consider outsourcing, out-staffing, freelancing, man-in-middle schemes, only hiring in Core Team as Core Team Member.

Come join us for a fabulous adventure!

Location: Vinnytsia only!

We require:

Smart: 100%

English: Upper-Intermediate+

Working Experience: 0+

Java core: syntax, standard data structures, exceptions, generics, annotations

OOP principles: inheritance, encapsulation, polymorphism, constructor, virtual methods, multiple inheritances.

Spring Core and MVP

Advantages:

Design Patterns: Factory, Builder, State, Strategy, Listener, Facade, Marker Interface.

Fundamentals of discrete mathematics: Boolean algebra, combinatorics, Finite-state machine, graph theory, trees, binary trees.

Knowledge and understanding of the basics of compiler theory: grammar, lexical analysis, parsing, code generation, interpreter.

Binary Search: algorithm and performance evaluation. Quick Sorts.

Understanding of Spring framework

Understanding of Hibernate

We offer:

Compensation for educational courses

Flexible schedule

Diverse projects

Friendly team

Senior / Tech Lead .NET Engineer

Required skills

• .NET 8

• Cloud-based solutions (AWS)

• Docker, Kubernetes, and related ecosystem

• Extensive experience with concurrency and multi-threading  

• Experience with Infrastructure as Code approach and tools (Terraform would be a plus)

• NodeJS + Javascript

• Experience with RDBMS (MySQL, Postgres, AWS Aurora)

• ASP.NET Core

• JSON, RESTful API

• Work experience with distributed version control systems (Git)

• Work experience with issue tracking systems (JIRA)

• Work experience with IoC containers (Autofac, StructureMap or others)

• Mathematical and Computer Science background, MS or higher 

preferred.

• Good knowledge of unit testing (NUnit, MSTest, NSpec or others)

• English: Upper-Intermediate

Would be a plus

• CSS3, Javascript (React, Angular)

• Solid understanding of OWASP

• Solid understanding of Agile SDLC

• ORM frameworks (Entity framework)

• LLM integration experience 

We offer

• Attractive salary and good opportunities for career and personal development

• Compensation package

• Good opportunities for career and personal development

What to do

• Development of new features of Zoral Automation Platform 

• Support technical design decisions and create design documentation

• Ensure proper usage of source-control branching model

• Facilitate code review process

• Communicate with key project stakeholders

• Participate in building project roadmap

About the project

We specialize in advanced software fields such as BI, Data Mining, Artificial Intelligence, Machine Learning (AI/ML), High Speed Computing, Cloud Computing, BIG Data Predictive Analytics, Unstructured Data processing, Finance, Risk Management and Security.

We create extensible decision engine services, data analysis and management solutions, real-time automatic data processing applications.

We are looking for the software engineers to design, build and implement large, scalable web service architecture with decision engine used as its base. If you are excited about development of artificial intellect, behavior analysis data solutions, big data approach then we can give you an opportunity to reveal your talents.

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 talented and motivated Junior Pentester who will join our security team to work on penetration testing and vulnerability/cloud security assessment projects.

We expect a short motivation letter where you can explain your skills, achievements and motivation.

Required skills

- Solid non-commercial cybersecurity experience, such as HTB/THM

- Junior-level cybersecurity certifications would be a plus.

- Comfortable with basic application security testing and common vulnerabilities (like OWASP Top 10, CWE Top 25) and cybersecurity fundamentals

- Strong basic IT skills: Linux, networking (TCP/IP, DNS, HTTP etc.)

- Some experience in scripting/coding languages, such as Java, JS, Python, Shell, etc.

- Strong drive to learn and develop cybersecurity skills

- Technical English (Intermediate)

We offer

- Good salary + bonus system

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

- Support in obtaining professional certifications, such as BSCP, OSCP, eWPTX, cloud certifications, etc.

- 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

- Execute penetration tests and security assessments as part of a team, including internal/external networks, web and mobile applications, Windows and Linux environments, cloud architectures, IoT devices, and more

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

- Conduct security research

Required skills:

- 2+ years of commercial experience with Node.js;

- commercial experience with Nest.js;

- strong knowledge of JavaScript and TypeScript;

- strong understanding of ES6+;

- commercial experience with Git;

- commercial experience with MongoDB, Redis;

- commercial experience with Docker, Docker Compose;

- experience with PostgreSQL;

- basic knowledge of ОS Linux, Mac OS;

- English — B1+.

Will be a plus:

- commercial experience with Web3 projects;
- experience with Express;

- experience with Neo4j;

- experience with RabbitMQ.

We offer:

- flexible working hours;

- constant opportunity for learning and development;

- work in a friendly, passionate team, committed to producing user-focused software using Agile practices.

We are looking for an experienced Golang Developer to work in the international team on product development of the online gaming projects

Responsibilities: 
• Writing Golang microservices that will be under load (including unit and functional tests). 
• Working closely with the DevOPs and SecOPs team to ensure a scalable and secure system. 

Experience: 
• Strong knowledge of Golang language

• Working with SQL DBs (PostgreSQL)

• Experience with gRPC

• Experience with containerizing the services (Docker)

• Deep knowledge of building highly available and scalable applications. 
• Experience with test-driven development 
• AWS and Kubernetes experience a plus.

Full-time remote job.

UAPP team needs a Backend Developer 

Requirements:

• experience for web applications;
• experience in Java;
• excellent skills in OOP;
• Springboot (IOC, MVC, Security);
• knowledge of SQL and JPA / Hibernate;
• experience in developing REST APIs;
• basic knowledge of algorithms;
• strong abilities to learn new technologies.

Will be a plus:

• experience in Kotlin;
• experience in integration with third-party services via API, SDK.

We offer:

• career and professional growth;
• decent salary;
• interesting projects in a professional team;
• trainings, seminars, meetings and conferences at company expense;
• pleasant and friendly working atmosphere.

UAPP is an IT company, established in 2018. We provide a full range of software development services, websites and mobile applications. Consulting, design, development, implementation, support and marketing — we do everything to achieve our clients’ business goals.

Our company's key to success is a team of professionals and like-minded people with solid practical experience in the field of project implementation for businesses and their own projects.

We offer services that are designed to take a client’s business to a new level and do everything to provide quality, innovation and creativity using the latest technology solutions.

Our team specializes in programming languages such as Java, PHP, JavaScript, Swift, Kotlin.

Requirements:

- from 6 months of commercial experience

- understanding of basic programming patterns, kiss, dry, solid principles

- php (yii2)

- sql (postgresql)

- javascript (jquery, XMLHttpRequest, promise)

- git

Preferably:

- sphinxsearch/elasticsearch

- memcached

- mongoDB

- GRASP

- integration/unit tests

- docker

Job Title:  Software Architect
Location: Galway, Ireland

Work model: Hybrid, 3 days in-office minimum; additional occasional/or regular in-office days may be required to support your team.
Relocation and visa sponsorship assistance are available for qualified successful candidates. 

Who We Are

At SOTI, we are committed to delivering best-in-class mobile and IoT device management solutions. We are looking for out-of-the-box thinkers that appreciate the art of creating great software.

To us, being visionary is more important than doing things the way they’ve always been done.  

What We’re Looking For

Our people are our most important resource. For us to continue to develop new innovations and achieve the impossible, we are looking for out-of-the-box thinkers that appreciate the art of creating great software. 

As a Software Architect in the Location Services team, you will be responsible for defining and communicating the technical vision for the future architecture of the Signal and Location Services and other SOTI applications. You are an excellent coder, helping development teams to make our vision a reality, designing and building low friction APIs, highly responsive web UIs and the backend to support them. This is an outstanding opportunity where you will be responsible for owning the overall architecture of the Location Services and their integration with the SOTI ONE platform. You are passionate about modern technology, and you are driven by your energy to identify and resolve complex problems with an aptitude for learning new technologies.

What’s in it for you?

The People - From our humble origins in our founder’s basement, to our industry leading position today, SOTI has worked hard to foster a company culture that we can all believe in. A culture that emphasizes personal growth, continuous innovation and fun.

The Growth - Our environment fosters new ideas, fresh perspectives, and the ability to take them over the goal line. SOTI is a fast-paced environment with a global reach that encourages you to make your mark and be part of something big!

The Technology - You’ll get the chance to work with leading edge technologies and take on complex and interesting projects, as part of highly collaborative and agile teams. You will work alongside SOTI’s partners which include leading tech giants that will keep you on the cusp of emerging technologies.

What You’ll Do

• Architectural design of SOTI’s products; hands-on code and design major components of the architecture, including APIs, services, user interface, and middleware
• Own and drive non-functional features (performance, security etc.) of the product, bring them from ideation to completion
• Advocate, document, and enforce best engineering practices, design and implementation principles, and coding standards; drive high quality in all phases of software development.
• Assist development teams with design review; suggest innovative solutions targeting large-scale performance, security, and fast delivery; develop prototypes and proof of concepts; enforce compliance with design and security.
• Identify technical debt; assist development teams with technical debt elimination.
• Collaborate with senior management, product, support, and other technical teams, collect requirements, define and communicate product technical strategy, architecture, and design.
• Create and maintain an architecture roadmap, principles, policies, and procedures, a repository of design artefacts (solution architecture, high- and low-level designs)
• Help in growing technical expertise in SOTI; mentor and educate developers as well as quality assurance specialists
• Proactively keep a tab on emerging technologies, evangelize and lead adoption throughout the teams
• Have fun, with all of the above!

Experience You’ll Bring

• Expertise in Computer Science with an excellent understanding of math, algorithms, data structures, design patterns and software architecture, and the ability to understand the logic behind the relationships within programs themselves. 
• 10+ years of combined experience architecting, designing, and implementing multi-tiered software applications
• Strong experience in programming languages such as .NET, JavaScript, Angular, Node JS, MVC etc.
• Excellent hands-on knowledge of relational data models, SQL (MS SQL server) and NoSQL Databases
• Excellent knowledge and experience with ElasticSearch
• Good knowledge of designing and deploying applications in AWS or Azure
• Good knowledge of CI/CD process and integration of SonarCube for code coverage
• Experience working on complex business problems and identification of technical solutions that are flexible and creative
• Highly proficient in software architecture patterns and documentation
• Problem-solving skills with attention to details
• Deep experience in agile software development life cycle, practices, and tools (coding standards, code reviews, source code management, build processes, QA)
• You are a self-starter with a high degree of initiative, a can-do attitude and a positive mindset
• Strong education in Computer Science/Math is preferred

About the SOTI Galway Office

Boasting our growing Research and Development team in Galway, Ireland, we are involved in groundbreaking mobility-focused research, to provide innovative mobile device solutions to our enterprise clients around the world. We are in the heart of Galway City next to the Cathedral and National University of Ireland Galway.

Known as a place of innovation and a growing technology hub, Galway is also an ideal place for families, while keeping young professionals entertained. Whether you are interested in the best restaurants, cozy pubs, festivals, fresh produce or the beautiful sights and landscapes, there is always something to do in Galway.

Enjoy fishing, surfing or hiking, take a day trip to the Aran Islands, or perhaps indulge in the rich cultural heritage and explore the many historical sites in the area. The city’s booming economy, great schools, significantly lower cost of living compared to Dublin, and fun and friendly atmosphere make Galway a great place to live and work.

Relocating from abroad?

Moving to a new country can be exciting and challenging. We have prepared a list of resources to ease your transition to Ireland, and our People & Culture Team will always be available to you for support. Visa sponsorship and relocation assistance are available to successful candidates.

Requirements:

•⠀At least 2 year of experience in IT sales (outsourcing) as a lead generation specialist

• Strong research skills [Practising different techniques on LinkedIn, UpWork, etc.]
• Experience in managing the full search cycle
• Ability to handle sales objections, listen and answer carefully, ask key questions to determine clients’ needs, knowledge of business communication etiquette
• Ambition for undertaking challenges, self-motivation, result-driven approach, positive and professional attitude
• Understanding of software development processes, basics of marketing, SEO, proficiency in Google cloud products
• Possess deep knowledge of business product offering and value proposition
• Upper-intermediate proficiency in English (both spoken and written)

Will be plus:

• Interest in web design and development
• Participation in calls with the clients

We offer:

•⠀Stable and competitive compensation with regular results-based review

• Opportunities for career growth and raising professional skills
• Dynamic environment with low level of bureaucracy
• Flexible work schedules
• Your bookkeeping will be maintained by a professional accountant
• Compensation external English language trainings

Responsibilities:

•⠀Source leads through a variety of search tools

• Manage the entire search cycle
• Manage cold email / LinkedIn campaigns
• Update and maintain the Lead database
• Lead qualification, segmentation, and profiling
• Identifying emerging markets to find new sales opportunities
• Identification of negative aspects of quality to improve sales process
• Analyze sales data and provide reports to management