Jobs at Djinni
9012-
· 660 views · 228 applications · 13d
Manual QA Engineer (B2C SaaS)
Part-time · Full Remote · Worldwide · Product · 2 years of experience · B1 - IntermediateWe are an international tech company developing several social and SaaS platforms with strong viral potential. We are looking for a QA Engineer primarily focused on manual testing, but also motivated to learn and gradually take on basic automation and...We are an international tech company developing several social and SaaS platforms with strong viral potential. We are looking for a QA Engineer primarily focused on manual testing, but also motivated to learn and gradually take on basic automation and load testing in the future.
Responsibilities:
- Perform functional, regression, exploratory, and mobile testing for multiple web and mobile products
- Design and execute test cases, track and verify bug fixes
- Test backend logic and APIs using tools like Postman and PostgreSQL
- Collaborate closely with developers to ensure quality standards are met
Requirements:
- Strong experience in manual testing, especially of mobile projects
- Understanding of QA processes and testing principles
- Ability to test backend logic, use Postman for API testing, and work with PostgreSQL on a basic level
- Own a minimal set of personal devices (different OS and screen sizes) for a quick start
- English at a conversational/intermediate level — enough to clearly understand product interfaces and documentation
Nice to have:
- Figma skills
- HTML or other tech skills
- Experience with social or SaaS platforms
- Experience with load/performance testing tools (JMeter, k6, etc.)
- Basic automation skills or willingness to learn (Selenium, Playwright, Cypress, etc.)
- Knowledge of CI/CD test integration
- Create and maintain simple automated UI/API tests in the future
- Conduct load/performance tests (with guidance and training if needed)
-
· 12 views · 0 applications · 13d
Lead SAP ABAP Engineer (German-speaking)
Full Remote · EU · 8 years of experience · C1 - AdvancedFounded in 2001, our client is a leading SAP Industry Solution specialist with decades of experience serving global corporations, mid-sized companies, and public institutions in the Circular Economy, Energy, and Utilities sectors. We are seeking a...Founded in 2001, our client is a leading SAP Industry Solution specialist with decades of experience serving global corporations, mid-sized companies, and public institutions in the Circular Economy, Energy, and Utilities sectors.
We are seeking a hands-on Lead SAP ABAP Developer to drive the technical delivery of SAP solutions designed specifically for the circular economy sector. You will guide a dedicated SCRUM-like development team, working closely with the Product Owner and internal stakeholders.
Key Responsibilities
- Provide technical leadership and make architectural decisions for the development team.
- Set and enforce code quality standards and promote best practices in architecture, tools, and processes.
- Mentor and coordinate team members, fostering skills development and high performance.
- Act as a liaison between the development team, Product Owner, and upper management, ensuring clear communication and aligned goals.
- Contribute to critical and complex components of the codebase in a hands-on capacity.
- Oversee integration with SAP S/4HANA (Private/Public Cloud), SAP Business Technology Platform (BTP).
- Solutions based on SAP Clean Core guidelines Utilizing SAP's Application Programming Models, such as RAP and CAP and CDS architectures.
- Lead teams in Agile/SCRUM-like environments, overseeing task distribution, planning, and deliverables.
- Utilize Git for version control, enforce professional branching strategies, code reviews, and collaborative development workflows.
Qualifications & Skills
- 8+ years of professional ABAP development experience within ABAP OOP, including hands-on software architecture.
- Extensive expertise in ABAP on Cloud and RESTful Application Programming (RAP) frameworks.
- Deep experience with CDS Views / AMDP and OData V4 services.
- Good working experience with SAP Business Technology Platform (BTP).
- SAP Business Application Studio ( FIORI and MDK)
- Proven track record of leading teams and delivering complex, large-scale SAP projects.
- Demonstrated ability to mentor developers and coordinate cross-functional teams.
- Advanced planning, communication, and stakeholder management skills.
- Experience in Agile/SCRUM development environments.
- Fluency in English (C1); German language skills at B2 level.
-
· 314 views · 29 applications · 13d
Front-end Developer
Hybrid Remote · Poland · Product · 1 year of experience · A2 - ElementaryWe are a recruiting agency, and right now we’re looking for a talented Front-end Developer for our great product client. About the Company Our client is an IT company specializing in building and scaling utilities, consumer apps, and web products. They...We are a recruiting agency, and right now we’re looking for a talented Front-end Developer for our great product client.
About the Company
Our client is an IT company specializing in building and scaling utilities, consumer apps, and web products. They are growing and looking for a Front-end Developer to strengthen the team and work on promo websites for their new mobile applications.
Role Objective
The key mission of this role is to create and develop bright, high-converting landing pages for new mobile apps. You’ll turn design concepts and marketing ideas into fast, responsive, and visually appealing web pages that successfully attract target traffic.
Responsibilities
- Build adaptive promo websites (landing pages) based on designs from the UI/UX team.
- Develop interactive elements and animations using native JavaScript to increase user engagement.
- Ensure cross-browser compatibility and optimize page performance.
- Collaborate closely with the marketing team to align each landing page with campaign goals.
- Maintain and update existing websites when needed.
Requirements
- 1–2+ years of commercial experience in front-end development.
- Strong knowledge of HTML5, CSS3, and vanilla JavaScript.
- Solid understanding of responsive and cross-browser development.
- Excellent communication skills, proactivity, and team spirit.
Nice-to-have
- Experience working in companies focused on traffic acquisition (arbitrage, performance marketing).
Work Format
- Location: Poland (Warsaw preferred).
- Work model: Hybrid, 2-3 days per week in the office.
- Schedule: Full-time, flexible hours.
- Employment type: Incubator model.
- Relocation: Support is discussed individually with the successful candidate.
- A competitive salary along with quarterly bonuses based on the company’s overall performance.
Ideal Candidate
We’re looking for a creative and detail-oriented Front-end Developer who can deliver visually appealing, high-performing landing pages. The perfect match is a team player able to collaborate effectively with designers and marketers to create products that directly drive business growth.
More -
· 73 views · 23 applications · 13d
Full Stack PHP Developer (LAMP / Laravel / Symfony)
Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper IntermediateWe’re looking for a Full stack Developer experienced in the LAMP stack to build, optimize, and maintain high-performance applications. Also have skilled in Laravel Blade integrations to deliver clean, accessible, and maintainable UIs. You’ll work with PHP...We’re looking for a Full stack Developer experienced in the LAMP stack to build, optimize, and maintain high-performance applications. Also have skilled in Laravel Blade integrations to deliver clean, accessible, and maintainable UIs. You’ll work with PHP MVC frameworks, manage raw SQL queries, integrate APIs, and operate in containerized environments.
What You’ll Do
- Develop and maintain backend systems using PHP (Laravel/Symfony) on the LAMP stack
- Write and optimize raw SQL queries for MySQL
- Work in Docker containers (Laravel Sail) with WSL2/Linux
- Integrate RESTful APIs using documentation best practices
- Debug code with xDebug and monitor queries via Laravel Telescope
- Build UIs using Laravel Blade with Livewire and AlpineJS
- Integrate CMS platforms such as Filament or Strapi
- Maintain semantic, standards-compliant HTML/CSS using BEM and Atomic Design
- Use Vite with NPM for asset building and optimization
- Implement designs from Figma and other wireframing tools
Requirements (more=better)
- LAMP stack experience (Linux, MySQL, Apache, PHP)
- Laravel/Symfony experience (PHP MVC frameworks)
- MySQL server experience + SQL language skills (Raw SQL code)
- Experience with docker containers (Laravel Sail)
- Confident using WSL2 (Windows integration / Ubuntu / any Linux distro etc)
- Comprehensive understanding of API integration + how to read documentation
(RESTful applications) - Confident using debugging tools (i.e x-debug for code, telescope for queries etc)
- Livewire/AlpineJS experience (Laravel blade integrations of these)
- Experience with CMS integrations (i.e Filament, Strapi)
- Experience using Figma and other wireframe design tools
- Ability to use common frontend methodologies like BEM (block element modifier) and the Atomic Design structure
- Confidence using Vite in conjunction with NPM to build assets
- Ability to produce quality markup that is easy to read and structured well, using semantic elements which also adheres to the W3C standard
- UI/UX design competency
Nice to Have
- Experience using Node/Express (JS)
- Experience using deployment pipelines (GitHub Actions, Ansible/Ansistrano)
- Use client/server side front end frameworks like React/Vue
- Experience with animations and custom front end elements/components
Integrated Platforms
- Stripe
- Paypal
- Tawk to
- Google tags manager
- Google Analytics
- Cloudflare
- Plesk
- Discord
- Github
- Sparkpost
- Custom and inhouse API solutions (MPM, YoProxy, Custom)
Software We Use
- Jetbrains PHPStorm (IDE)
- Docker Desktop (Containers)
- HeidiSQL (SQL)
- Terminal App (SSH/CLI)
- Postman (API)
- WSL2 Ubuntu 22.04 Integration (DevOps)
- WinSCP/FileZilla (FTP)
Services We Use
- Clockify
- Discord
- Figma
-
· 87 views · 0 applications · 13d
Support Specialist
Office Work · Ukraine (Kyiv) · Product · C1 - Advanced Ukrainian Product 🇺🇦Ajax is a Ukrainian success story, fueled by immense strength and boundless energy. We currently protect over 1,800,000 users in 170 countries worldwide. As our company continues to thrive, we are constantly seeking active individuals to join our team and...Ajax is a Ukrainian success story, fueled by immense strength and boundless energy. We currently protect over 1,800,000 users in 170 countries worldwide. As our company continues to thrive, we are constantly seeking active individuals to join our team and contribute to our ongoing growth.
Right now, we have an exciting opportunity for a Support Engineer with a strong command of English.
As part of our dedicated support team, you will assist customers from all corners of the globe, providing round-the-clock assistance through various channels. We're proud of our ability to communicate in multiple languages, enabling us to promptly address and resolve user issues.
To excel in this role, we're seeking a passionate and talented Technical Support Engineer who can:- Respond to customer inquiries promptly and professionally via phone, email, and live chat.
- Investigate and troubleshoot client issues related to our products and services, ensuring swift resolution.
- Escalate complex problems to the appropriate team when necessary.
- Document and track customer interactions and problems using our efficient customer relationship management system (CRM).
- Educate customers on the features and benefits of our outstanding products and services.
Key requirements for this role:
- Knowledge of the basics of physics and electrical engineering, empowering you to handle technical queries effectively.
- Intermediate or higher level of English proficiency.
- Experience in customer communication, ensuring you understand their needs and can provide exceptional support.
- Familiarity with CRM systems (Jira, Confluence, etc.) is. a plus
- A degree in tech/engineering as a plus.
In return for your dedication and contributions, we offer:
- Working in dynamically growing multinational and multicultural Group.
- Ability to add value to the business by applying your knowledge and skills.
- Ajax security system kit (you will be a part of the beta-testing program and will be able to test new devices and features before official release).
- Full-time working schedule.
- Medical insurance.
If you are ready to join a forward-thinking company that values innovation and customer satisfaction, while offering a vibrant work environment, then apply now to become a part of our exceptional team at Ajax Systems.
More -
· 96 views · 35 applications · 13d
Lead Generation
Full Remote · Countries of Europe or Ukraine · B2 - Upper IntermediateJob Description We are looking for a proactive and motivated Lead Generation to join our team and drive business growth by generating high-quality leads. You will play a key role in developing and executing strategies to attract potential clients and...Job Description
We are looking for a proactive and motivated Lead Generation to join our team and drive business growth by generating high-quality leads. You will play a key role in developing and executing strategies to attract potential clients and contribute to the company’s success.
Job Description
We are seeking an enthusiastic Lead Generation specialist to join our team and help drive business growth by generating high-quality leads. Whether you're an experienced professional or just starting your career, we welcome beginners with a passion for learning and growth. You’ll play a key role in developing and executing strategies to attract potential clients and contribute to our company’s success.
Responsibilities:
- Identify and qualify potential clients through various channels (LinkedIn, email campaigns, CRM systems, cold outreach, etc.).
- Conduct market and target audience analysis to create effective lead generation strategies.
- Engage with prospects and present the company’s products/services.
- Maintain and update lead databases in CRM systems (e.g., HubSpot, Salesforce).
- Collaborate with marketing and sales teams to optimize the sales funnel.
- Analyze the performance of lead generation campaigns and prepare reports.
Requirements:
- No prior experience required – we welcome beginners eager to learn and grow in lead generation!
- Basic understanding of lead generation tools and methods (LinkedIn, email marketing, CRM systems) is a plus.
- Strong communication skills and a desire to build professional relationships.
- Upper-Intermediate or higher level of English proficiency (for working with international clients).
- Analytical mindset and willingness to work with data.
- Motivated, organized, and results-oriented attitude.
Nice-to-Have:
- Any experience with automation tools (Apollo, Outreach, Lemlist, etc.).
- Familiarity with B2B sales or SaaS product specifics.
- Previous involvement in lead generation or sales activities.
Conditions:
- Work format: remote.
- Schedule: full-time, flexible hours.
-
· 33 views · 8 applications · 13d
Affiliate Manager (Advertiser side) / Traffic Hunter to $1500
Full Remote · Worldwide · Product · 1 year of experienceWe are a direct advertiser in the lead generation (CPA/CPL) niche, looking for a proactive Affiliate Manager (Advertiser side) / Traffic Hunter to join our fully remote team. If you know how to build strong partnerships, manage traffic, and scale volumes...We are a direct advertiser in the lead generation (CPA/CPL) niche, looking for a proactive Affiliate Manager (Advertiser side) / Traffic Hunter to join our fully remote team. If you know how to build strong partnerships, manage traffic, and scale volumes — this role is for you.
📌 Responsibilities
- Search for and attract new partners: affiliates, arbitrage teams, CPA networks.
- Launch and manage traffic: provide links, postbacks, assist with tracker integration.
- Support partners: offer updates on offers, help with optimization, provide quick feedback.
- Control quality: monitor approve rate, detect fraud, ensure compliance.
- Scale volumes: negotiate CPL/CPA rates, retain key partners.
- Market monitoring: new traffic sources, teams, chats, conferences.
📌 Requirements
- Experience in whitehat leadgen / nutra COD (mandatory).
- 1+ year as an Affiliate Manager (in a CPA network or on the advertiser side).
- Solid understanding of CPA / CPL / RevShare models.
- Experience with trackers (Keitaro, Binom, Everflow, Affise, etc.).
- Knowledge of major traffic sources: Facebook, Google, Native, Push.
- English — Upper-Intermediate or higher.
- Strong negotiation and partner retention skills.
📌 We offer
- Fixed salary: $1000–1500 (depending on experience) + bonuses (% of volumes/profit).
- Work directly with the advertiser, no intermediaries.
- Fully remote format.
- Growth opportunities to Senior AM / Head of Affiliates.
-
· 14 views · 5 applications · 13d
SAP Internals Architect and Solutions Expert Consultant
Part-time · Full Remote · Worldwide · 8 years of experience · B2 - Upper IntermediateExpert Consultant: SAP Internals Architect & Solutions Advisor About the Role: We are looking for an exceptional SAP Internals Architect and Solutions Advisor to partner with us on a consulting basis. This is a unique and highly specialized role for an...Expert Consultant: SAP Internals Architect & Solutions Advisor
About the Role:
We are looking for an exceptional SAP Internals Architect and Solutions Advisor to partner with us on a consulting basis. This is a unique and highly specialized role for an expert who can deeply analyze and explain the technical inner workings of SAP. The insights you provide will be critical for us.
Key Responsibilities:
- SAP Internal Analysis: Act as a primary subject matter expert on SAP's core technical architecture. Explain and document how SAP handles critical processes, including:
- Transaction Management: How SAP manages and ensures the integrity of its transactions (e.g., commit/rollback).
- Locking Mechanisms: The technical details of how SAP's locking objects and lock management work to prevent data conflicts.
- UI-to-Transaction Flow: Analyze and explain the relationship and data flow between SAP's various user interfaces and the underlying business transactions.
- Database Interaction: Detail how SAP's application layer interacts with the underlying database (DB) and data dictionary (DDIC) to ensure data consistency and performance.
- Solutions Advisory: Translate your SAP insights into actionable recommendations for our development team. Provide expert advice on how our platform can solve similar technical challenges in a robust, scalable, and efficient manner.
Required Skills and Expertise:
- SAP Architecture Expertise: A deep, hands-on understanding of SAP's technical internals. This is not a functional role; we need a technical architect who understands the "why" and "how" of SAP's core processes.
- Problem-Solving: Proven ability to analyze complex technical systems and distill their workings into clear, understandable concepts.
- Communication: Excellent communication skills, with the ability to explain highly technical concepts to both technical and non-technical audiences.
- Proactive & Strategic: A proactive mindset focused on identifying architectural solutions and providing strategic guidance.
This is a role for an individual who is a true SAP "internals" expert and can serve as a trusted advisor who has the ability to architect a world-class ERP platform. Your mission will be to share your knowledge to help us innovate and solve critical architectural challenges.
- SAP Internal Analysis: Act as a primary subject matter expert on SAP's core technical architecture. Explain and document how SAP handles critical processes, including:
-
· 125 views · 54 applications · 13d
Full-Stack Engineer
Full Remote · Ukraine · 3 years of experience · B2 - Upper IntermediateQA Madness is a European IT service company focusing strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland. Currently, we are searching for an experienced Full-Stack Developer to work in an existing team...QA Madness is a European IT service company focusing strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland.
More
Currently, we are searching for an experienced Full-Stack Developer to work in an existing team developing new features in the microservices that support our SaaS platform.
You will play a key role in delivering the platform roadmap and contribute to its architecture by following best practices to deliver high-quality, well-tested, scalable, and secure code using SCRUM-based agile methodology. Must have good communication skills in English.
Experience:
3+ years of commercial experience in delivering React, Vue or Angular applications;
3+ years of commercial experience in delivering microservice architectures using Node.js and clean, modern JavaScript;
Using software design principles to deliver features;
Understand software design principles;
Containerised service development (Docker/Kubernetes);
Writing unit, integration, and acceptance tests to drive high-quality code design.
Responsibilities:
Working in a small team, implementing features by writing clean and secure code;
Complete sprints and take part in sprint planning, backlog grooming, retrospectives, and daily stand-ups.
Required Skills:
Modern JavaScript;
React, Vue, Angular;
Redux; NextJS;
Node.js;
Typescript;
Semantic HTML, CSS;
Build tools (Webpack, Babel, NPM, Yarn or equivalent);
Component Driven Development;
CI experience (CircleCI or equivalent);
Version Control (Git or equivalent);
Unit Testing (Ava or equivalent);
Test Coverage (Istanbul or equivalent);
MongoDB;
Cloud Storage (Azure Blob or equivalent);
Messaging (Azure Service Bus/RabbitMQ or equivalent);
Search Engines (Elasticsearch or equivalent);
Test frameworks (Jest, Enzyme, React Testing Library or equivalent);
At least an Upper-Intermediate level of English (effective written and verbal communication).
Desired Skills:
Apollo/GraphQL;
Secure coding practices (SAST – SonarCloud, OWASP or equivalent);
End to End Testing (WebDriverIO, Cypress, Playwright or equivalent); Containerised service development (Docker/Kubernetes);
Azure Media Services;
ImageMagick; Experience with PHP;
SAST (SonarCloud or equivalent).
We Offer:
Competitive salary in USD or EUR and good compensation package (reviews on demand to ensure your compensation reflects your growth and impact); Corporate English courses with native speakers;
Personal time off (20 calendar days of paid vacation, 12 paid sick leaves); Health insurance with the broker, which is available from 3 months of cooperation; Remote work opportunity;
Flexible work schedule (Enjoy the freedom to start your 8-hour workday at a time that fits your schedule best, anytime between 8 a.m. and 11 a.m.); Necessary equipment to perform work tasks;
The ability to focus on your work: a lack of bureaucracy and micromanagement (no tracking tools).
Please note that this job is a full-time position, and it is relevant only if you meet all requirements. Any candidate who fails to meet the requirements will not be considered for the job. Your application will be considered only once you have completed the questionnaire and uploaded your CV in English. (Click on the hyperlink or copy link into your Internet browser.)
-
· 20 views · 3 applications · 13d
Machine Learning Tech Lead, GenAI to $7000
Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper IntermediateProvectus helps companies adopt ML/AI to transform the ways they operate, compete, and drive value. The focus of the company is on building ML Infrastructure to drive end-to-end AI transformations, assisting businesses in adopting the right AI use cases,...Provectus helps companies adopt ML/AI to transform the ways they operate, compete, and drive value. The focus of the company is on building ML Infrastructure to drive end-to-end AI transformations, assisting businesses in adopting the right AI use cases, and scaling their AI initiatives organization-wide in such industries as Healthcare & Life Sciences, Retail & CPG, Media & Entertainment, Manufacturing, and Internet businesses.
We are seeking a highly skilled Machine Learning (ML) Tech Lead with a strong background in Large Language Models (LLMs) and AWS Cloud services. The ideal candidate will oversee the development and deployment of cutting-edge AI solutions while managing a team of 5-10 engineers. This leadership role demands hands-on technical expertise, strategic planning, and team management capabilities to deliver innovative products at scale.
Responsibilities:
- Leadership & Management
-Lead and manage a team of 5-10 engineers, providing mentorship and fostering a collaborative team environment;
-Drive the roadmap for machine learning projects aligned with business goals;
-Coordinate cross-functional efforts with product, data, and engineering teams to ensure seamless delivery.
- Machine Learning & LLM Expertise
-Design, develop, and fine-tune LLMs and other machine learning models to solve business problems;
-Evaluate and implement state-of-the-art LLM techniques for NLP tasks such as text generation, summarization, and entity extraction;
-Stay ahead of advancements in LLMs and apply emerging technologies;
-Expertise in multiple main fields of ML: NLP, Computer Vision, RL, deep learning and classical ML.
- AWS Cloud Expertise
-Architect and manage scalable ML solutions using AWS services (e.g., SageMaker, Lambda, Bedrock, S3, ECS, ECR, etc.);
-Optimize models and data pipelines for performance, scalability, and cost-efficiency in AWS;
-Ensure best practices in security, monitoring, and compliance within the cloud infrastructure.
- Technical Execution
-Oversee the entire ML lifecycle, from research and experimentation to production and maintenance;
-Implement MLOps and LLMOps practices to streamline model deployment and CI/CD workflows;
-Debug, troubleshoot, and optimize production ML models for performance.
- Team Development & Communication
-Conduct regular code reviews and ensure engineering standards are upheld;
-Facilitate professional growth and learning for the team through continuous feedback and guidance;
-Communicate progress, challenges, and solutions to stakeholders and senior leadership.
Qualifications:
- Proven experience with LLMs and NLP frameworks (e.g., Hugging Face, OpenAI, or Anthropic models);
- Strong expertise in AWS Cloud Services;
- Strong experience in ML/AI, including at least 2 years in a leadership role;
- Hands-on experience with Python, TensorFlow/PyTorch, and model optimization;
- Familiarity with MLOps tools and best practices;
- Excellent problem-solving and decision-making abilities;
- Strong communication skills and the ability to lead cross-functional teams;
- Passion for mentoring and developing engineers.
-
· 44 views · 14 applications · 13d
Middle/Senior ML Engineer
Full Remote · Countries of Europe or Ukraine · 4 years of experience · B2 - Upper IntermediateJoin us at Provectus to be a part of a team that is dedicated to building cutting-edge technology solutions that have a positive impact on society. Our company specializes in AI and ML technologies, cloud services, and data engineering, and we take pride...Join us at Provectus to be a part of a team that is dedicated to building cutting-edge technology solutions that have a positive impact on society. Our company specializes in AI and ML technologies, cloud services, and data engineering, and we take pride in our ability to innovate and push the boundaries of what's possible.
As an ML Engineer, you’ll be provided with all opportunities for development and growth.
Let's work together to build a better future for everyone!
Requirements:
- Comfortable with standard ML algorithms and underlying math.
- Strong hands-on experience with LLMs in production, RAG architecture, and agentic systems
- AWS Bedrock experience strongly preferred
- Practical experience with solving classification and regression tasks in general, feature engineering.
- Practical experience with ML models in production.
- Practical experience with one or more use cases from the following: NLP, LLMs, and Recommendation engines.
- Solid software engineering skills (i.e., ability to produce well-structured modules, not only notebook scripts).
- Python expertise, Docker.
- English level - strong Intermediate.
- Excellent communication and problem-solving skills.
Will be a plus:
- Practical experience with cloud platforms (AWS stack is preferred, e.g. Amazon SageMaker, ECR, EMR, S3, AWS Lambda).
- Practical experience with deep learning models.
- Experience with taxonomies or ontologies.
- Practical experience with machine learning pipelines to orchestrate complicated workflows.
- Practical experience with Spark/Dask, Great Expectations.
Responsibilities:
- Create ML models from scratch or improve existing models.
- Collaborate with the engineering team, data scientists, and product managers on production models.
- Develop experimentation roadmap.
- Set up a reproducible experimentation environment and maintain experimentation pipelines.
- Monitor and maintain ML models in production to ensure optimal performance.
- Write clear and comprehensive documentation for ML models, processes, and pipelines.
- Stay updated with the latest developments in ML and AI and propose innovative solutions.
-
· 343 views · 108 applications · 13d
Manual Quality Assurance Engineer
Full Remote · Ukraine · Product · 3 years of experience · B2 - Upper IntermediateAbout the Product Our client, Coro, over the past few years has received $275M in funding and is one of the fastest growing Cybersecurity companies in the world. The funding is primarily being used to enhance the Coro Cybersecurity SaaS platform and for...About the Product
Our client, Coro, over the past few years has received $275M in funding and is one of the fastest growing Cybersecurity companies in the world. The funding is primarily being used to enhance the Coro Cybersecurity SaaS platform and for further global expansion.Coro started in Tel-Aviv, Israel and is also headquartered in Chicago, IL with additional offices in New York, London, and remotely across the globe. Coro’s AI enabled Modular Cybersecurity Platform is the only one in the industry specifically designed to provide Mid-Market customers with scalable and affordable “enterprise grade” protection for all of their priority threat vectors.
About the Role
As a Manual QA Engineer, you’ll be the voice of quality inside Coro’s fast-moving R&D teams. Every release you greenlight is a release that shields thousands of SMBs from ransomware, phishing, and data breaches. This role is about designing rigorous, thoughtful test strategies, validating new modules, and driving efficiency so the platform stays resilient as it grows.
You’ll focus on manual testing while gaining opportunities to grow into automation, collaborating closely with developers and product teams in a dynamic, agile environment. This is your chance to make a real impact, advance your skills, and help deliver reliable solutions trusted worldwide.Key Responsibilities
- Own the full quality lifecycle for new and existing features, including planning, manual testing, regression, and release support.
- Perform manual testing of web applications (approx. 80% focus), with opportunities to grow into automation and reduce manual cycles over time.
- Collaborate closely within cross-functional teams (developers, product managers, team leads) to ensure product quality, reliability, and user experience.
- Participate in feature kickoff meetings; create and execute test plans from requirements and design documents.
- Manage and document QA work using Jira, including writing clear, well-structured bug reports and test cases.
- Support release processes, including regression/smoke testing and quarterly or monthly Sunday release cycles (with compensatory time off).
- Contribute to sprint reviews and demos, presenting or recording product functionality and results.
- Analyze logs to identify errors/exceptions and provide input for debugging.
- Drive continuous improvement by suggesting process enhancements, automation opportunities, and quality best practices.
Required Competence and Skills:
- A minimum of 3 years of QA experience
- Desire to grow in the automation area
- Familiarity with QA methodologies and knowledge of Agile methodologies
- Experience with testing web apps
- Experience with Jira
- Experience with creating test plans
- Good communication skills, including strong verbal and written English
- Proactive thinking and initiative mindset
- Strong analytical skills
- Strong responsibility skill
- Good self-organization skills and ability to self dive into details
Nice-to-have:- Experience with automation testing - big advantage
- Ability to analyze production logs for errors and exceptions - big advantage
- Familiarity with Coralogix, Grafana, GitlabCI
- Experience with CI tools
- Familiarity with load and performance testing
- Experience with PostgreSQL and MongoDB
- Experience with API testing
-
· 65 views · 18 applications · 13d
Senior DevOps Engineer (AWS)
Full Remote · Ukraine · Product · 5 years of experience · B2 - Upper IntermediateAbout the Product Our client, Coro, over the past few years has received $275M in funding and is one of the fastest growing Cybersecurity companies in the world. The funding is primarily being used to enhance the Coro Cybersecurity SaaS platform and for...About the Product
Our client, Coro, over the past few years has received $275M in funding and is one of the fastest growing Cybersecurity companies in the world. The funding is primarily being used to enhance the Coro Cybersecurity SaaS platform and for further global expansion.Coro started in Tel-Aviv, Israel and is also headquartered in Chicago, IL with additional offices in New York, London, and remotely across the globe. Coro’s AI enabled Modular Cybersecurity Platform is the only one in the industry specifically designed to provide Mid-Market customers with scalable and affordable “enterprise grade” protection for all of their priority threat vectors.
About the Role
As a Senior DevOps Engineer in this high-trajectory environment, you’ll shape the future of multi-region cloud infrastructure with direct influence and ownership. You’ll revolutionize how we deliver infrastructure at scale—designing globally distributed, highly available systems, fortifying observability and automation, and raising reliability standards.
This is a great opportunity to join a fast-growing cybersecurity company and make a real impact.Key Responsibilities
- Take ownership of infrastructure and deployment pipelines, working hands-on to design, build, and scale cloud-native environments
- Collaborate with developers, QA, architects, and product teams to ensure seamless integration and delivery across microservices
- Build and maintain secure, observable infrastructure using Terraform, terragrunt, helm, Kubernetes, and GitOps tools like ArgoCD
- Develop and optimize CI/CD pipelines using GitLab CI, ensuring automated, safe, and efficient deployments
- Continuously improve performance, reliability, and scalability through monitoring, alerts, and proactive infrastructure changes
- Drive infrastructure enhancements via POCs, innovation, and tool evaluation
- Lead root cause analysis and troubleshooting of incidents; ensure post-mortem discipline and recovery improvements
- Mentor engineers and promote a culture of ownership, collaboration, and continuous improvement
- Stay current with industry trends, emerging tools, and DevOps best practices
Required Competence and Skills
- 5+ years of hands-on experience in DevOps, SRE, or infrastructure engineering roles
- Strong motivation and proven ability to thrive in complex, cross-functional environments
- Deep expertise in AWS (EKS, EC2, RDS, S3, IAM, CloudWatch, etc.)
- Production-grade experience with Kubernetes and Helm
- Proficient with Terraform
- Experience with Bash and Python scripting
- Strong CI/CD background using GitLab CI, TeamCity, or similar
- Solid Linux administration skills and deep knowledge of Docker/container security
- Experience with observability stacks: Prometheus, Grafana, Coralogix (or other monitoring and log management systems)
- Understanding of networking
- Excellent communication skills and a collaborative mindset with a desire to lead infrastructure strategy discussions
Nice to have
- Experience with Terragrunt and Ansible
- Familiar with secrets management using Vault, AWS KMS or similar
- Understanding service discovery, zero-downtime deployments, and SOC2-compliant environments
-
· 259 views · 61 applications · 13d
Project Manager (Weekend-based)
Part-time · Full Remote · Worldwide · Product · 2 years of experience · B2 - Upper IntermediateCompany: PRAI.US (American PR & AI company) Position Type: Part-time, Remote (weekends only) About Us: PRAI.US is a fast-growing American company specializing in PR, AI-driven tools, and digital solutions. We work with clients across the U.S. and...Company: PRAI.US (American PR & AI company)
Position Type: Part-time, Remote (weekends only)
About Us:
PRAI.US is a fast-growing American company specializing in PR, AI-driven tools, and digital solutions. We work with clients across the U.S. and globally, helping them scale their businesses with innovation and efficiency.
Responsibilities:
- Manage projects during weekends, ensuring smooth execution and timely delivery.
- Coordinate communication between developers, and internal teams.
- Track tasks, deadlines, and priorities using project management tools (Jira, Trello, Asana, etc.).
- Prepare brief reports for management summarizing weekend progress.
- Resolve blockers and escalate issues when necessary.
Requirements:
- Strong English communication skills (B2+).
- Proven experience as a Project Manager or Coordinator in IT / PR / Digital projects.
- Excellent organizational and multitasking abilities.
- Familiarity with Agile/Scrum methodology is a plus.
- Availability to work Saturday–Sunday.
- Ability to work in EST timezone (14:00–23:00 Kyiv time).
- Mandatory use of time tracker for recording working hours.
We Offer:
- Remote work with a weekend-based schedule.
- Professional growth in PR, AI, and tech-driven projects.
-
· 95 views · 15 applications · 13d
Account Manager (Weekend-based)
Part-time · Full Remote · Worldwide · Product · 1 year of experience · B2 - Upper IntermediateCompany: PRAI.US Position Type: Part-time, Remote (weekends only) About Us: PRAI.US is an American company focused on PR, digital marketing, and AI tools for businesses. We are expanding our weekend support team to ensure 24/7 client communication and...Company: PRAI.US
Position Type: Part-time, Remote (weekends only)
About Us:
PRAI.US is an American company focused on PR, digital marketing, and AI tools for businesses. We are expanding our weekend support team to ensure 24/7 client communication and project delivery.
Responsibilities:
- Maintain direct communication with U.S. and international clients during weekends.
- Handle client requests, provide updates, and ensure satisfaction.
- Collaborate with internal teams to monitor task execution.
- Prepare daily/weekly client reports.
- Support project managers with account-related tasks.
Requirements:
- Fluent English (B1-B2), written and verbal communication.
- Previous experience in Account Management, Client Support, or Affiliate is a plus.
- Strong organizational skills and attention to detail.
- Ability to work independently and take ownership of client relationships.
- Availability to work Saturday–Sunday.
- Ability to work in EST timezone (14:00–23:00 Kyiv time).
- Mandatory use of time tracker for recording working hours.
We Offer:
- Remote weekend work in a U.S.-based company.
- Competitive pay based on experience.
- Growth opportunities in PR and digital marketing.