Jobs at Djinni

TLDR: this is a straightforward yet challenging yet exciting job with direct and clear influence on the end result with a real B2B product actively used by lots of customers across many industries in the US.

Product: white-label platform for MSPs and their customers to manage billing and usage of VoIP services.

- .NET 4.8 (ASP.NET MVC with Razor + JS/JQuery) for "legacy" part

- .NET 8.0+ API backend

- React 

- Azure DevOps

- Team of 4-5 Devs

- Product Manager

Responsibilities:

- Design and implement new product features

- Automate e2e feature test cases (e.g. with Playwright)

- Renovate existing product features within new architecture/tech

- Troubleshoot and fix bugs

- Address tech debt

- Participate in DevOps pipeline evolution

- Review PRs

- Address occasional operational tasks that require developer's involvement (e.g. help with API/DB query/report/PoC/BSS/script etc)

Requirements:

- Professionalism

- Complete university degree (IT, math, sciences, engineering, economics)

- Confidence with core development technology (C#, ASP.NET, SQL, JavaScript, HTML/CSS, HTTP)

- Understanding of Git

- Sufficient level of English for written and spoken internal communications to Americans

Employment details: contractor agreement with U.S. company, SWIFT payments in USD, flexible schedule, PTO, health insurance reimbursement. 

Must have:

- 5+ years of experience working with Symfony PHP framework;

- 5+ years of experience working with React;

- Upper-Intermediate+ English.

We offer:

- Attractive financial package

- Paid vacation, holidays and sick leaves

- Challenging projects

- Professional & career growth

- Great atmosphere in a friendly small team

- Flexible working hours

About the role:

As a Product Engineer, you’ll face the most challenging tasks in your career and opportunities to make a great impact — build a productivity app that really helps millions of people.

Essential for the role:

— Great experience developing applications using Swift and Objective-C

— XCode, Instruments

— Strong understanding of SOLID, OOP patterns, and concurrency patterns

— Experience with Unit Testing

— Experience with Memory management and optimizations

— Comfortable working with UIKit, Core Graphics, iCloud Services, Foundation, GCD

— You’re a person who sees a big picture and product goals above the code

— You are an independent personality and a team player at the same time

— You’re passionate to create a product, that solves consumer needs the best and the most successful way.

What you’ll do:

— Develop core product components and user interface

— Design application architecture

— Provide code quality through code reviews & automated tests

— Write integration with services such as Dropbox, Google Drive, etc.

— Provide deep research almost at every task

— Analyse the code and always look one step ahead — how the code affects other elements of the architecture —

and how it will be used in the future.

What will you get:

— flexible working hours and remote work

— competitive salary

— 20 annual vacation days and 5 days paid time off

— medical insurance and paid sick leaves

— 50% sports and English classes compensation

— partial coverage (up to 45%) on Apple Devices purchases for personal use.

About the project:

PDF Expert is one of the best apps to handle or edit PDFs on Mac and iOS. Repeatedly marked as “App of the year” and “Apple Editor’s Choice app” in App Store PDF Expert is the best PDF editor for Mac on the market.

Main requirements

• iOS Developer with experience in Network Extension and PacketTunnelProvider
  or
• Prior experience with VPN and Proxy projects.

Requirements

Position name: iOS Developer for VPN Mobile App
Level: Middle+/Senior

Hard skills requirements (including years):

• 5+ years of experience in iOS development
• Proficient in Swift and iOS SDK
• Experience with SwiftUI and/or UIKit
• Familiarity with architectural patterns (MVVM, VIPER, etc.)
• Experience working with Core Data, REST APIs, push notifications
• Experience developing or integrating VPN, network, and proxy-based applications
• Solid understanding of network protocols, encryption, and secure connection handling
• CI/CD knowledge (e.g., Fastlane, Xcode Cloud)
• Writing unit and UI tests

Soft skills requirements:

• Critical thinking skills
• Being detail-oriented
• Excellent communicator
• Proactivity and ability to solve problems and complete tasks
• Fast and independent learner
• Task-driven and self-motivated

Office/Remote: Remote

Responsibilities:

• Develop and maintain iOS applications
• Participate in designing application architecture
• Integrate applications with backend services and third-party SDKs
• Implement and optimize VPN, proxy, and secure network functionalities
• Conduct testing, debugging, and performance tuning
• Collaborate with cross-functional teams
• Monitor trends in iOS development, network technologies, and suggest improvements

Office/Remote: Remote

Go Interactive focuses on providing IT offshore outstaffing (recruitment, payroll, accounting, equipment procurement, office space, operations) & IT outsourcing services.We provide high quality Client tailored management & operations.

We are seeking a highly motivated and detail-oriented Recruitment Researcher with a strong educational background, excellent English language skills, proficiency in Microsoft Office, and the ability to work with multiple vacancies simultaneously. The Recruitment Researcher will be responsible for researching and sourcing potential candidates for various job openings within our organization. This role requires someone who is highly organized, has exceptional communication skills, and is comfortable working in a fast-paced environment

Responsibilities:

Conduct research to identify potential candidates using various sources such as LinkedIn, job boards, professional networks, and other resources.

Create and maintain a pipeline of qualified candidates for various job positions.

Develop effective sourcing strategies to attract top talent for our organization.

Collaborate with the team to understand job requirements and identify candidate needs.

Screen and assess candidates to determine their fit for the role and the organization

Coordinate interviews and follow up with candidates in a timely manner

Manage and maintain the applicant tracking system (ATS) to track candidate progress and update candidate profiles.

Provide regular updates to the team on the progress of recruitment efforts.

Participate in recruitment events and job fairs to network with potential candidates.

Assist with other recruitment-related tasks as needed

Requirements:

Bachelor's degree in Human Resources, Business Administration, or a related field

Experience in recruitment or talent acquisition is a plus

Excellent communication and interpersonal skills, with a strong command of the English language

Strong attention to detail and organizational skills

Proficient in using various recruitment platforms and tools

Ability to work independently and in a team environment

Familiarity with applicant tracking systems (ATS) and recruitment software

Proficient in Microsoft Office tools, including Excel and Word

Ability to work with multiple vacancies simultaneously and manage competing priorities

Experience with LATAM, Europe, Asia, CIS recruiting will be a plus

We offer

An open, transparent and fun work culture

Career and professional growth

Possibility to work remotely

Long-term employment with 20 working days paid vacation and other social benefits

Modern and comfortable office facilities

P.S. Please note that this is an entry-level position. If you meet the qualifications, we encourage you to apply.

We will only contact candidates whose qualifications match our requirements and who we are interested in moving forward with.

We are hiring a Marketing Manager to join our winning team!

We are a fast-growing company with multiple exciting projects.

We are looking for excellent people who are big minded and like to go to the moon with us and understand our corporate vision.

Responsibility:

- Promo plan development

- Market and competitor analysis

- Preparing articles and press releases and posting them on specialized resources

- Analyzing the effectiveness of advertising campaigns and optimizing their performance

- Development and implementation of social media strategy for Facebook, Instagram, LinkedIn and Telegram

- Work with a copywriter and designer

Post and schedule across Instagram, Facebook, LinkedIn, Telegram

- Building, running and optimizing ad campaigns on Facebook and Google, A/B testing

- Organization of partnerships (cross-promotions) and building relationships with other companies and brands

Requirements:

- Experience of at least 1 year as a Digital Marketing Manager

- Practical experience in setting up and managing the tools, such as Google Ads, Facebook Ads and others

- Skills in working with tools like Google Analytics, Notion/Other - Task Management tools, and others

- English level upper intermediate

Contact us:

Drop us a message with your CV attached!

We’re ZAGROZA digital agency from Ukraine, building bold and impactful digital solutions for clients across Europe, the US, and our home country - for over 5 years and counting.

⚡ What drives us?
‣ A team of doers who truly love what they do  
‣ Partnerships that are built on trust, focus, and shared success  
‣ Processes that make sense - simple, transparent, and focused on delivering real results 
‣ Projects that lead, not follow - we create, test, and push boundaries  

Does this feel like your kind of vibe? Then you just might be the perfect fit for ZAGROZA.

🚀 What’s in it for you:
‣ 100% remote, stable schedule (Mon–Fri, 9 to 6)
‣ Modern tools only: Nest.js, Express.js, GraphQL, Directus
‣ Real, fast-moving projects - think startups, fintech, healthcare, and more
‣ Smart workflows → no wasted time
‣ Regular team syncs, best-practice drops, and brain fuel exchanges
🎁Bonuses:
‣ Learning budget to level up your skills 
‣ Health & wellness benefits compensation
‣ Flexible paid time off without strict limitations
‣ Regular 1:1s with people who care about your growth, not just KPIs

🧑‍💻What you’ll actually do:
‣ Design backend systems from scratch - set the standard, not just follow one
‣ Contribute to products that matter - your work will drive real results and user value
‣ Work with people who care about clean code and smart architecture
‣ Take full ownership of features - lead the development from idea to release
‣ Level up your backend skills through real projects and feedback

🧠 You might be The One if you:
‣ Have 2 years of commercial experience in Node.js development
‣ Have 1+ year working with Docker, PostgreSQL/MySQL, and ideally some Knex
‣ Know your way around Git and APIs (both using and creating)
‣ Worked with Directus Headless CMS? You might already be one step away from an offer :)

📌 The (quick) hiring process:
‣ Chat with our recruiter (30 mins)
‣ Live coding + talk with CTO (60 mins)

🎯 Let’s Make This Happen
Ready to level up your dev career and actually enjoy work?
📨 Apply now and make your next career move your best one yet.

Numerical Technologies, a leading provider of software development and consultancy services for financial institutions, is looking for talented people experienced in Math and Python who will be responsible for development, testing, implementation, debugging and support of sophisticated financial applications.

Joining Numerical Technologies is a unique chance that provides the opportunity to work alongside experienced professionals on impactful, quantitative projects across North and South America, Europe, the Middle East, Africa, CIS and South Asia. This position is a chance to work hand-in-hand with expert quantitative researchers and quantitative engineers to create and implement research and simulation tools that leverage existing automated trading software and sophisticated statistical techniques and technologies.

Do you enjoy the process of problem solving, a process where you recognize areas of improvement and iterate and innovate to improve? Does your curiosity and desire to learn drive you? If this sounds like you, don't miss this opportunity to gain valuable experience in a highly competitive and demanding fintech industry.

What are we looking for?

◼️ Deep understanding of Applied Mathematics: Probability Theory and Statistics, Numerical Methods, Linear Algebra, Optimization

◼️ Bachelors, Masters or Phd in Physics, Mathematics, Statistics; or equivalent experience (we also welcome students)

◼️ Excellent communication skills

◼️ Willingness to learn together with a team of professionals

◼️ Organized and detail-oriented, comfortable managing multiple work streams

◼️ Intermediate and higher level of English.

Please mention in your application any participation or awards in mathematics, physics, or programming Olympiads.

What will you be doing?

◼️ Design, engineer and implement software-based trading analytics

◼️ Work closely with and provide solutions for quantitative researchers.

Nice-to-have:

◼️ At least 0.5 year of commercial experience as a Python Developer

◼️ Experience in Machine Learning

◼️ Knowledge of Algorithms and Data Structures, Interpolation methods, Regression models, Theory of Stochastic Processes, Cryptography.

We offer:

◼️ Competitive compensation depending on experience and skills

◼️ Regular assessments and salary reviews

◼️ Compensation for sick lists and regular vacations

◼️ Health insurance

◼️ English classes with certified English teachers

◼️ Flexible working schedule

◼️ Friendly team and enjoyable working environment

◼️ Comfortable, spacious office within 10 min from all three Metro lines.

◼️ Corporate and social events.

Необхідні навички

Key Responsibilities:

• 1+years experience with DSP

• DSP algorithm optimization for a low-level programming language (С, intrinsics, assembler)

• Porting float-point to fixed-point implementation

• Testing and verification of DSP solution in a simulator or emulator (on the board)

Required Skills:

• Strong C language skills

• Pre-intermediate level of the English language (documentation, emailing and verbal communication)

Required Knowledge:

• DSP theory: Filters, FFT, division, sqrt, re-sampler, etc.

• Approximation: log, exp, sin, cos, etc.

• Linear Algebra

Буде плюсом

Will Be a Plus:

• Practical knowledge of DSP platforms

• С++, intrinsics, assembler languages

• Eclipse

• Batch files

• MS Visual Studio

• MS VS code

• MATLAB: DSP System Toolbox, Linear Algebra

• Python

• GitHub

• Shell

• Audio files format

• Linux (Ubuntu)

Пропонуємо

We offer:

• Competitive compensation

• Full accounting assistance and support

• Regular annual vacation is 20 working days off

• 100% paid sick leave upon provision of the relevant document(s)

• Holidays are provided according to the residence country Law

• Improvement of the English language knowledge with our teacher

• Smart and useful presents for our employees and their kids

• Great atmosphere, creative corporate parties, and true individual approach.

Обов’язки

Key Responsibilities:

• DSP algorithm optimization for low-level programming language (С, intrinsics, assembler)

• Porting float-point to fixed-point implementation

• Testing and verification of DSP solution in a simulator or emulator (on the board)

Про проєкт

We are looking for a software engineer to work with different audio DSP algorithms, port them to fixed-point implementation, design test benches for project verification, communicate with customers and discuss solutions, design functions for a DSP library for float and fixed-point implementation.

DeepX is looking for a Computer Vision engineer

Core requirements:

* Python development experience

* Knowledge of popular data processing libraries (numpy, pandas, scipy etc)

* GIT, Linux, bash

* Hands-on experience with popular Machine Learning frameworks (OpenCV, Pytorch, Tensorflow, Keras, Yolo)

* Understanding of Computer Vision problem space

* Machine Learning and Artificial Neural Networks fundamentals

* Linux, Docker, gcc/make etc experience

* C++ and C, creating Python C extensions

A bit about DeepX company:

DeepX is an R&D intensive and innovation-driven consortium that provides Artificial Intelligence-powered Computer Vision solutions for businesses.

Please, take a look to find out more about us https://deepxhub.com/

We are a group of enthusiastic adherents who are passionate about the idea of improving this world’s safety by making Computer Vision technologies more advanced. Lifetime learning is our motto, we are admire ambition hard workers who are ready to face new challenges. If you feel like we might be on the same page, please, apply!

This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer goods, machinery etc).

We have a talented and ambitious team. We value integrity and are passionate about our mission to revolutionise advanced manufacturing.

This is your opportunity to:

• Be part of a fast-growing software product company in advanced manufacturing.
• Learn and fulfil your potential in an open, knowledge-driven culture.
• Share in our ambitious vision and make a meaningful difference towards autonomous manufacturing.

Responsibilities: 

• Development of new features and new parts of the app.
• Work in a cross-functional Scrum team alongside Frontend and QA Engineers.
• Maintaining, improving and extending existing functionality.
• Сonstantly improving code organization and evolving application design.

You will be joining a well-versed team if you have:

• Bachelor’s Degree or Master’s Degree in Computer Science.
• Minimum of three years of experience in Node.JS development.
• Minimum of two years of experience in React.JS development.
• Experience with Sequelize, PostgreSQL, database design, microservices.
• Test automation coverage.
• Understanding of CI/CD.
• Git branching strategies.
• Scrum Agile principles and processes.
• English level - Intermediate and higher.

Nice to have:

• AI-minded engineering mindset – ability to creatively apply AI tools and approaches to accelerate development and problem-solving.
• Experience using Cursor or AI-powered development workflows.
• Passion for continuous learning and exploring emerging technologies.

Our tech stack: microservices, Node.JS, React.JS, PostgreSQL, Kubernetes, AWS.

We are a boutique cloud consulting company looking to expand our remote team of 50+ engineers.

As a services company, we focus on building long-term relationships with our clients. We don't believe in micromanagement (no time tracking here) and expect our engineers to take ownership while being proactive and creative in their work.

We specialize in DevOps and Cloud operations, primarily on AWS and Google Cloud, including expertise in GenAI/LLM-Ops supported by our AI team. Our team also has extensive Kubernetes experience, having worked with the container orchestration platform since its early development stages.

We are seeking engineers with strong communication skills to help our clients:

• Migrate from manual cloud configuration to infrastructure-as-code using Terraform/Terragrunt, CloudFormation & Crossplane
• Containerize applications and implement Docker workflows in existing build pipelines using GitHub Actions, GitLab, CircleCI, or Jenkins
• Handle day-one operations: deploy Kubernetes clusters across cloud providers and configure essential add-ons like Karpenter and ingress controllers
• Manage day-two operations: package applications with Helm, implement GitOps-based continuous deployment using ArgoCD/Flux, optimize costs using Graviton/Arm64 and Spot instances, support incident resolution, and deploy Istio for mTLS and observability.
• Enhance application observability through monitoring tools including Prometheus, Loki, Grafana, EFK, eBPF-based solutions like Pixie, and advanced services such as APM and RUM
• Strengthen application security through DevSecOps practices, leveraging cloud tools like CloudTrail, SecurityHub, GuardDuty, and integrating security scanners such as Snyk and Wiz into CI/CD pipelines
• Support AI engineers in building and managing AI/ML pipelines, integrate infrastructure and data with LLMs, and optimize GPU efficiency through scheduling optimization, GPU Time Slicing, etc.
•  

Being part of a team of 50+ senior DevOps engineers comes with great benefits: you'll always have someone to learn from and colleagues ready to help with technical questions or brainstorming sessions.

If you're interested and would like to learn more about the position, please reach out to us.

Talk soon!!

ROIFORCIO GmbH (Austria, R&D in Ukraine) is looking for Technical Product Owner for Owner to help us develop the best AI solution for content delivery using presentations.

Responsibilities:

Product Strategy Execution: Implement the vision and mission of the product based on the company strategy and vision, customer, market, and technology trends. Describe and prioritize features according to business value.

Requirements Management: Responsible for gathering, analyzing, documenting, and validating the needs and requirements of stakeholders. It includes functional and non-functional requirements, user stories, and acceptance criteria.

Backlog Management: Maintain and prioritize the product backlog (design, back-end dev, front-end dev), ensuring the team is working on features or tasks that deliver maximum value. Organize and facilitate backlog refinement sessions with the development team.

Scrum Ceremonies: Run the Scrum events such as daily standups, sprint planning, sprint review, and sprint retrospectives.

Stakeholder Management: Regularly engage with stakeholders, communicate product developments, resolve any issues, and ensure stakeholder needs are met.

Quality Assurance: Execute the QA, create test plans, bug reports, and ensure that the product is aligned with requirements.

Product Analytics: Monitor and evaluate product performance metrics to inform future development and make adjustments as necessary.

Ability to work with cross-functional teams including engineering, marketing, sales, and customer support.

Requirements:

Proven experience in a product owner role for a minimum of 2 years, preferably in the SaaS and Data Science, AI.

Knowledge of UX/UI principles, ability to work with design teams to ensure a user-centric design approach.

Knowledge of Agile principles and Scrum methodologies. Ability to lead and run the Backlog Groomings, Sprint Plannings.

Excellent understanding of the software development life cycle (SDLC), including QA processes and methodologies.

Jira 2+ years experience.

An understanding of the recruiting process, candidate management systems, and associated technologies is a strong advantage.

Strong analytical, prioritization, and negotiation skills. Knowledge about web analytics, system integrations, and API.

Exceptional written and verbal communication skills, and ability to present complex information clearly and concisely.

Strong leadership skills, with a proven ability to motivate and guide teams toward achieving goals.

B2+ English, must.

Benefits

- Startup environment with the ability to drive the direction of the product. Ability to create the product from scratch.

- 100% remote.

- Friendly, quick, and agile team.

- Sick leave and vacation;

- Regular reporting;

- Accounting and legal support.

- Contract of Private Entrepreneur with Austrian company

Please see our product ROI4Presenter before test and interview.

You will be involved in:

• Product requirements analysis and gathering;  
• Estimating the required testing time;  
• Control product quality; 
• Communicating with developers, product managers and customer success team;  
• Executing various types of testing activities including functional and regression testing on web projects; 
• Creation QA documentation (test cases/checklists/test summary report). 

Key Skills & Experience:

• Strong analytical skills;
• Fast learning and processing;
• Experience in creating and maintaining testing documentation (test plans, test cases, bug reports, etc.);
• Knowledge of client-server architecture;
• Strong knowledge of software QA methodologies and processes; 
• Understanding of  REST API;  
• Experience in integration testing;  
• Excellent knowledge of bug life cycle;  
• Upper-Intermediate level of English.

Nice to have:

• Business Analyst experience;
• Work with automation tools (Cypress).

About You:

• Want to be part of a high-growth PropTech company with global ambitions; 
• Proactive attitude towards improving processes and finding new solutions to challenging business problems; 
• Quick learner;
• Strong self-motivation, adaptable, reliable, and flexible team player. 

Being a member of  the OneDome Team means:

• Challenging tasks with a great opportunity to level up your skills; 
• 20 working days of paid vacation; 

C4R is an international consulting company developing and implementing innovative retail solutions. The company's main office is located in Prague (Czech Republic). The most significant part of our team is based in Kyiv, Ukraine. Combining strategies, technology, creativity and using proven methods, we develop and implement solutions for retail chains. We are growing rapidly and are looking for a Country Sales Manager IT

Location: Poland

What to do:

• Active search for new clients

• Expansion of the basic client base

• Negotiations with potential clients

• Preparation of commercial proposals

• Support for the main customer base in the current state

• Support of relevant information in CRM, proper registration of commercial propositions and contracts

• Conducting negotiations to complete the deal

Our ideal candidate:

• Has experience in active IT sales in B2B

• Has experience in cold sales

• He has experience in closing deals in the amount of 10,000 euros and more

• Understands long-term sales, knows how to manage the sales process at a distance of 4-8 months

• Understanding of the retail market and key customer needs will be an advantage

• Experience in selling solutions for retail will be an advantage

• Knows English (upper-intermediate and above) and Ukrainian

Our advantages:

• comfortable atmosphere of support. We openly communicate on an equal footing and appreciate mutual assistance

• development environment. Get the opportunity to develop and grow with the company

• teamwork. We appreciate the contribution of everyone to the overall result of the company

• life-work balance. We offer a convenient work schedule and the opportunity to pay attention to what is valuable to you

We offer:

• dynamic and supportive work environment

• constant growth of professional expertise

• interesting tasks in cool projects

• competitive salary

• flexible work schedule