Jobs at Djinni

We are seeking a skilled Senior Data Science Engineer to design, build, and deploy production machine learning solutions for an enterprise Fleet Cascading & Optimization Platform managing 46,000+ vehicles across 545+ locations. In this role, you will develop and operationalize demand forecasting, cascading optimization, contract intelligence (NLP/Vision), and out-of-spec prediction models with a strong focus on explainability and business impact. You will own the end-to-end ML lifecycle — from experimentation and model development to scalable production deployment on AWS—working closely with engineering and business stakeholders to deliver reliable, data-driven outcomes. 

Must-Have Requirements:

• Programming & ML Frameworks: Python; PyTorch or TensorFlow; scikit-learn; XGBoost or LightGBM; pandas; NumPy 
• Time Series & Forecasting: BSTS; Prophet; Temporal Fusion Transformer (TFT); hierarchical forecasting with MinT reconciliation 
• Optimization: Linear Programming and MILP using tools such as PuLP and OR-Tools; constraint satisfaction; min-cost flow optimization 
• AWS ML Stack: Amazon SageMaker (Training Jobs, Endpoints, Model Monitor, Clarify, Feature Store, Pipelines) 

Nice-to-have: 

• NLP & Document AI: Amazon Textract; LayoutLMv3; Retrieval-Augmented Generation (RAG) pipelines; Amazon Bedrock (Claude); OpenSearch vector databases 
• Advanced Machine Learning: Graph Neural Networks (GNNs); Deep Reinforcement Learning; Survival Analysis (Cox Proportional Hazards, XGBoost-Survival); attention-based models 
• Explainability & MLOps: SHAP, LIME, Captum; MLflow; A/B testing; champion/challenger frameworks; model and data drift detection 

Core Responsibilities:

• Build demand forecasting models (XGBoost, BSTS, Temporal Fusion Transformer) with hierarchical reconciliation across 545+ locations 
• Develop cascading optimization using MILP/Min-Cost Flow solvers (PuLP, OR-Tools, Gurobi) and Hybrid ML+Optimization pipelines 
• Implement document intelligence pipeline: Textract + LayoutLMv3 for document extraction, RAG with Bedrock (Claude) for semantic reasoning 
• Deploy models on SageMaker with MLOps (Model Monitor, Feature Store, Pipelines); implement SHAP/LIME explainability 

Models You’ll Build:

• Demand Forecasting: Gradient-boosted models (XGBoost), Bayesian Structural Time Series (BSTS), and Temporal Fusion Transformers (TFT), including hierarchical reconciliation 
• Cascading Optimization: Mixed-Integer Linear Programming (MILP) and Min-Cost Flow models, evolving to hybrid ML + solver approaches and advanced Graph Neural Network (GNN) and Deep Reinforcement Learning (DRL) solutions 
• Document Intelligence: Automated document extraction using Amazon Textract and LayoutLMv3, advancing to Retrieval-Augmented Generation (RAG) pipelines with Amazon Bedrock and Vision-Language Models 
• Survival & Out-of-Spec Prediction: Kaplan–Meier estimators, Cox Proportional Hazards models, and XGBoost-Survival techniques 

What we offer:   

• Continuous learning and career growth opportunities 
• Professional training and English/Spanish language classes   
• Comprehensive medical insurance 
• Mental health support 
• Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more 
• Flexible working hours 
• Inclusive and supportive culture 

About Us:

Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world. 

Headquartered in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture. 

Our operations are driven by a strong business vision, a people-first culture, and a commitment to responsible growth. We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics. 

To learn more about how we collect, process, and store your personal data, please review our Privacy Notice: https://www.trinetix.com/corporate-policies/privacy-notice 

Description

The client is one of the largest global independent private equity fund administrators, administering over $300 billion of private capital on behalf of its clients with offices in New York, San Francisco, Boston, Stamford, Dallas, and Luxembourg. They offer private fund sponsors a best-in-class combination of people, process, and technology, enabling fund sponsors to most effectively manage their operational infrastructure, financial reporting, and investor communications.
The client represents the most experienced and longest-tenured team in the private equity fund administration industry, with broad expertise across buyout, funds of funds, real estate, energy, infrastructure, credit, co-investment, hybrid funds, feeder funds, venture capital, retail, and managed accounts.
The project aims to provide well-prepared and formatted analytic data for the customer.

Requirements

0-1 year of Business Analyst experience.
Good analytical skills.
Good relationship-building, facilitation, communication, and presentation skills.
Basic knowledge of Business Analysis foundation theory.
Basic understanding of software development lifecycle e.g., planning and analysis, designing the product architecture, developing and coding, testing, etc.
Proactivity and willingness to learn.
Strong prioritization and time management skills
At least upper-intermediate level of English.

Job responsibilities

Gathering, analyzing, and prioritizing business and system requirements
Communicating with stakeholders to clarify needs and align expectations
Applying requirements elicitation and analysis techniques, including UML modeling, use case analysis, Gherkin language, BPMN, and stakeholder interviews
Developing and maintaining documentation, including System Requirements Specification (SRS) templates, diagrams, and calculation templates in Excel
Writing and refining Jira user stories; supporting the development team during sprints
Performing basic manual calculations and data analysis in Excel
Organizing and facilitating Agile ceremonies: daily stand-ups, sprint planning, and retrospectives

EcomTraffic is growing fast, and we’re looking for an experienced Development Lead to take ownership of technical quality, development processes, and team execution. You’ll play a key role in ensuring our experiments, features, and webshop improvements are built correctly, delivered on time, and meet the highest quality standards.

As Development Lead, you act as the bridge between strategy, operations, and development - guiding developers, safeguarding quality, and keeping everyone aligned.

Your Role

• Own development quality across all deliverables and experiments.
• Write clear, in-depth technical briefings for development tasks.
• Perform quality assurance on all development output before delivery.
• Guide and support developers through their tasks and technical challenges.
• Act as supervisor and point of contact for the development team.
• Keep task boards and ClickUp activity up to date and structured.
• Conduct daily standups and weekly sprint calls.
• Monitor timelines and help protect deadlines.
• Manage the implementation or removal of experiments.
• Keep the Conversion Manager and Head of Operations informed on progress, timelines, and technical issues.
• Track feedback from operations and translate it into development improvements.

Who You Are

• An experienced Development Lead / Senior Developer with strong ownership mentality.
• Technically strong and comfortable reviewing, guiding, and improving others’ work.
• Structured and clear in communication — especially when writing technical briefs.
• Confident leading developers without micromanaging.
• Proactive in spotting risks, bottlenecks, and quality issues early.
• Comfortable working in a fast-paced CRO and experimentation-driven environment.
• Familiar with agile workflows, sprint planning, and task management tools (e.g. ClickUp).

What We Offer

• Remote flexibility — work from wherever you’re most productive.
• A central role with real ownership and impact on delivery quality.
• A dedicated learning budget to keep sharpening your technical and leadership skills.
• Collaboration with a driven, high-level CRO team.
• The opportunity to grow with a fast-scaling agency that values quality, responsibility, and transparency.

About EcomTraffic

EcomTraffic is a full-service CRO agency helping DTC brands grow and scale by extracting more value from existing traffic. We reduce cost per conversion through structured experimentation, technical excellence, and data-driven design.

We work with leading Dutch D2C brands such as Cloudpillo, Fugazzi Fragrances, Dreaver, Zelesta, and more.

We are looking for a Project Coordinator who can support the operational and administrative functions. This role is crucial for ensuring the smooth execution of project management processes, contract renewals, financial analysis, and performance reporting. We are looking for a proactive, analytical individual with strong ownership and attention to detail, who has the ambition to grow into a IT Project Manager position.

A new team member will be in charge of:

• Maintain and update service delivery documentation.
• Track client contract and SOW expiration dates, initiate renewal processes.
• Prepare and analyze project financial reports.
• Support project governance and audits, keep project dashboards up-to-date.
• Aggregate and monitor project health (RAG status) across multiple client accounts, escalating delivery risks, financial issues, and tracking action items.
• Assist in preparing client-facing status reports, internal delivery reviews, and business unit presentations.
• Take ownership of recurring operational routines, ensuring nothing is overlooked.

Does this relate to you?

• Strong analytical skills and advanced proficiency in Excel/Google Sheets (pivot tables, lookups, data analysis, financial tracking).
• Excellent organizational and time management abilities; able to juggle multiple tasks and client priorities.
• Proactive, detail-oriented, and capable of working independently in a fast-paced environment.
• Excellent English communication skills (written and spoken) for liaising with internal teams and supporting client communications.
• Eagerness to learn the IT outsourcing business and develop towards a Project Manager role.
• Experience in administrative, operational, or financial support roles, preferably within an IT, tech, or professional services company.
• Background in accounting, finance, or business/technical administration is a strong plus.
• English is Upper-intermediate.

Additional information:

• Cyprus-based candidates only, or willingness to relocate to Cyprus.

Already looks interesting? Awesome! Check out the benefits prepared for you:

• Regular performance reviews, including remuneration.
• Up to 27 paid days off per year for well-being.
• Flexible cooperation hours with work-from-home.
• Fully paid English classes with an in-house teacher.
• Perks on special occasions such as birthdays, marriage, childbirth.
• Referral program implying attractive bonuses.
• External & internal training and IT certifications.

Ready to try your hand? Send your CV without a doubt!

Evernetica is looking for a Junior QA Engineer (Manual) to join the Djaminn product team - a mobile platform focused on creative user-generated content and social interaction. We consider candidates with 0-6 months of commercial experience or strong training / pet-project background.

About the project

Djaminn is a creative social product where key flows include content creation and publishing, feed interactions, user profiles, communication features, and ensuring stable app behavior across different devices and OS versions.

Requirements

• Understanding of QA fundamentals (SDLC/STLC, test types, defect lifecycle).
• Ability to write clear bug reports (steps, expected/actual, environment, evidence).
• Basic experience with test documentation (checklists, test cases).
• Basic understanding of client-server architecture
• Basic API testing skills (Postman/Swagger), understanding of JSON.
• Experience with issue tracking systems (Jira or similar).
• Willingness to test mobile apps (iOS/Android); good eye for UI/UX details.

Personal skills

• Strong communication and teamwork mindset (dev/design/PM).
• Attention to detail, responsibility, structured approach.
• Critical thinking and ability to clarify ambiguous requirements.
• Fast learner, open to feedback.

Responsibilities

• Perform manual testing (functional / regression / smoke / exploratory).
• Review requirements and UI designs, identify gaps and inconsistencies.
• Create and maintain test documentation.
• Report issues, track bug lifecycle, verify fixes.
• Validate app stability across devices/OS versions; basic log analysis when needed.
• Collaborate closely with the development team to reproduce and investigate issues.

Would be a plus

• Any experience with mobile testing on real devices / emulators.
• Experience with Charles Proxy or network inspection tools.
• BrowserStack or other device cloud services.
• Basic understanding of GraphQL.

Work conditions

• Format: remote 
• Schedule: full-time, flexible hours possible by agreement.
• Mentorship and growth opportunities in QA.

Recruitment stages

• QA/Tech interview
• Final interview 

Hi there! We’re Onicore — a growing fintech company building user-friendly payment solutions for a global audience.

We are looking for an HR Generalist with a strong focus on recruitment, who is not afraid to take ownership of their decisions and ideas, and is able to work autonomously in a fast-paced environment.

What you’ll do:

— Own the full hiring cycle: from gathering requirements and sourcing candidates to making offers and onboarding.

— Work closely with hiring managers, helping to shape role profiles and hiring strategies.

— Conduct initial HR interviews and provide constructive feedback.

— Build, improve and scale recruitment processes and the hiring funnel, including analytics.

— Support core HR processes: onboarding, documentation, internal policies, and HRM systems.

— Create and maintain a positive candidate and employee experience.

What we expect you to have:

— 3+ years of experience as an HR Generalist.

— Strong focus on recruitment and understanding of the full hiring cycle.

— High level of independence and ownership.

— Strong communication skills and structured thinking.

— English proficiency at Upper-Intermediate level or higher.

— Experience working in IT, product, and/or service companies.

What’s on us:

— Competitive salary and benefits package.

— Opportunities for professional development and career growth.

— Health insurance.

— Remote work with the possibility to visit our office in Kyiv.

— Space to share your ideas and bring them to life.

Is this all about you? Send us your CV!

A product iGaming company is expanding its team and looking for a Senior Recruiter (iGaming) who can successfully hire senior and high-level professionals in SEO, Affiliate Marketing, and iGaming-related roles.

This role is focused on closing complex, non-traditional IT positions, partnering with senior hiring managers and C-level stakeholders, and building scalable recruitment processes in a fast-growing product environment.

This is a hands-on operational role with real impact on business growth.
 

Responsibilities

Manage full-cycle recruitment for IT and Affiliate/iGaming roles

Actively source and build relationships within SEO, Affiliate Marketing, and iGaming communities

Close key roles including SEO Specialists, Tech SEO, Linkbuilders, PBN Specialists, Content Specialists, and similar profiles

Partner with C-level executives and hiring managers, providing market insights and hiring recommendations

Build and maintain strong pipelines of senior and high-level candidates

Maintain candidate databases in ATS and analyze recruitment performance

Coordinate interviews and ensure high-quality candidate and stakeholder experience

Support employer branding and strengthen the company’s presence in the recruitment market

Continuously improve recruitment processes, sourcing strategies, and hiring workflows
 

Requirements

2+ years of experience in IT and/or Affiliate recruitment

1+ year of experience hiring in the iGaming vertical

Proven track record of closing SEO and Affiliate Marketing roles

Confidence in communication with senior+ and high-level candidates

Own candidate database and strong network in SEO / Affiliate Marketing communities

Understanding of iGaming and Affiliate market specifics

Strong stakeholder management, communication, and negotiation skills

High level of autonomy, ownership, and result orientation
 

What We Offer

Full freedom in recruitment approaches, sourcing strategies, and experimentation

Access to recruitment resources: advertising budgets, sourcing tools, design support, Djinni, referrals

Opportunity to work with IT and Affiliate roles from Middle+ to Head level

Collaboration with senior hiring managers deeply involved in hiring

Trust in your recruitment expertise and decision-making

Minimal bureaucracy and fast decision-making

Performance-based bonus system

Professional growth, career development, and support for initiatives
 

Benefits

Flexible benefits system with an annual budget for health and education that grows with tenure

Gift budgets for birthdays and significant life events

29 paid vacation days

7 paid sick days without medical certificate + 10 with confirmation

Flexible working hours (start between 9–11, finish between 18–20)

Personalized career path

Modern tech kit for comfortable remote work

Full tax compensation and financial reporting support

💥 Join our team.

Description

As the Data Architect, you will be the senior technical visionary for the Data Platform. You will be responsible for the high-level design of the entire solution, ensuring it is scalable, secure, and aligned with the company’s long-term strategic goals. Your decisions will form the technical foundation upon which the entire platform is built, from initial batch processing to future real-time streaming capabilities.

Requirements

Required Skills (Must-Haves)

– Cloud Architecture: Extensive experience designing and implementing large-scale data platforms on Microsoft Azure.
– Expert Technical Knowledge: Deep, expert-level understanding of the Azure data stack, including ADF, Databricks, ADLS, Synapse, and Purview.
– Data Concepts: Mastery of data warehousing, data modeling (star schemas), data lakes, and both batch and streaming architectural patterns.
– Strategic Thinking: Ability to align technical solutions with long-term business strategy.

Nice-to-Have Skills:

– Hands-on Coding Ability: Proficiency in Python/PySpark, allowing for the creation of architectural proofs-of-concept.
– DevOps & IaC Acumen: Deep understanding of CI/CD for data platforms and experience with Infrastructure as Code (Bicep/Terraform)/Experience with AzureDevOps for BigData services
– Azure Cost Management: Experience with FinOps and optimizing the cost of Azure data services.

Job responsibilities

– End-to-End Architecture Design: Design and document the complete, end-to-end data architecture, encompassing data ingestion, processing, storage, and analytics serving layers.
– Technology Selection & Strategy: Make strategic decisions on the use of Azure services (ADF, Databricks, Synapse, Event Hubs) to meet both immediate MVP needs and future scalability requirements.
– Define Standards & Best Practices: Establish data modeling standards, development best practices, and governance policies for the engineering team to follow.
– Technical Leadership: Provide expert technical guidance and mentorship to the data engineers and BI developers, helping them solve the most complex technical challenges.
– Stakeholder Communication: Clearly articulate the architectural vision, benefits, and trade-offs to technical teams, project managers, and senior business leaders.

We are looking for a Manual QA Engineer to join a mobile product team working on secure, high-traffic mobile applications for iOS and Android. The role focuses on ensuring quality, stability, security, and compliance of mobile applications in a regulated, real-time environment. You will work closely with mobile engineers, backend developers, and product managers to validate complex user flows, integrations, and security-sensitive features.

Work Conditions

Employment Type: Full-time

Work Format: Onsite in Madrid office

Relocation: Madrid, Spain (relocation support provided)

Onsite Requirement: Fully onsite after the first 3 months

Start Date: ASAP

Schedule: Standard business hours

Key Responsibilities

Perform manual testing of mobile applications on iOS and Android platforms

Analyze product requirements, specifications, and designs to create clear and detailed test cases

Execute functional, regression, smoke, exploratory, and acceptance testing

Validate authentication and authorization flows (login, MFA, token handling, permissions)

Test integrations with external APIs, payment systems, and third-party services

Validate real-time features, data synchronization, and state consistency

Perform mobile-specific testing:

• App lifecycle scenarios
• Network interruptions and recovery
• Background / foreground behavior
• Different devices, OS versions, and screen sizes

Identify, document, and track defects with clear reproduction steps and evidence

Collaborate closely with developers to investigate issues and verify fixes

Participate in release testing and support App Store / Google Play releases

Ensure high quality, usability, and stability across production releases

Required Qualifications

3+ years of experience as a Manual QA Engineer, preferably with mobile applications

Strong experience testing mobile apps (iOS and Android)

Solid understanding of:

• Software testing fundamentals and QA processes
• SDLC and STLC
• Bug lifecycle and defect tracking

Experience working with test documentation:

• Test cases
• Checklists
• Test plans

Experience testing REST APIs (using Postman, Charles, or similar tools)

Good understanding of client-server architecture

Ability to analyze logs and reproduce complex issues

Strong attention to detail and analytical thinking

Nice to Have

Experience testing fintech or payment-related applications

Understanding of security-sensitive flows (authentication, authorization, session handling)

Experience with mobile traffic inspection tools (Charles, Proxyman, Fiddler)

Basic knowledge of SQL or databases

Experience working in Agile / Scrum teams

Experience with test management tools (TestRail, Zephyr, Xray, or similar)

Experience with mobile automation (Appium or similar) — as a plus

Responsibilities

• Build and maintain backend services and APIs using .NET 8+ and C#.
• Design and manage PostgreSQL databases, ensuring data integrity and performance.
• Implement Entity Framework Core for data access and business logic.
• Integrate backend systems with AWS services (EC2, Lambda, RDS, S3, etc.).
• Ensure backend systems are secure, scalable, and maintainable.
• Write clean, testable, and efficient code with proper documentation.
• Troubleshoot, debug, and optimize backend services.
• Collaborate with frontend developers and product team to define APIs.

Requirements

• 2+ years of professional experience with .NET (C#).
• Strong knowledge of Entity Framework Core and RESTful API development.
• Experience with relational databases, ideally PostgreSQL.
• Familiarity with cloud technologies, especially AWS basics (EC2, Lambda, RDS, S3).
• Understanding of authentication & authorization, including OAuth2.
• Problem-solving mindset and attention to detail.
• Ability to work in a remote team environment with good communication in English.

Nice-to-Have

• Experience with Docker and containerized deployments.
• Basic understanding of CI/CD pipelines

We’re a web studio building websites and applications, and we’re looking for a designer who can create clean, modern visuals for homepages and app screens. Your work will include website homepage design, inner pages when needed, and application layouts (web/mobile). Please send your portfolio or examples of recent designs (Figma/PSD acceptable), especially homepage concepts and app screen designs. Include your availability, rate, and how much time takes to create a first draft for website home page with 5 page downs. thank you!)

Client is a top one in automotive sphere. He has a bunch of projects which are related with tools for testing/emulation of IVI part. Part team is in Detroit and part in Ukraine remote. Projects have parts starting from HW boards and completing with SW part.

• Responsibilities:

  Testing Balance: 70% Automation / 30% Manual testing split.
  Embedded automation: actively contribute and evolve existing automation framework (Python).
  Protocols: Hands-on experience with CAN, gRPC, and TCP.
  Embedded Systems: Expertise in hardware flashing and embedded environment interaction.
  OS: Linux knowledge and CLI proficiency.
  CICD: Experience with GitHub Action.
  Test Planning: Define the automation strategy for new features, ensuring high coverage for complex automotive use cases.
  Reporting & Analytics: Build reports to visualize test results, hardware stability metrics.

• Mandatory Skills Description:

  Python: Advanced proficiency to evolve and maintain an existing automation framework.
  Protocols: Hands-on experience with CAN, gRPC, and TCP.
  Embedded Systems: Expertise in hardware flashing and embedded environment interaction.
  OS: Linux knowledge and CLI proficiency.
  CICD: Experience with GitHub Action.

• Nice-to-Have Skills Description:

  Automotive

We are looking for an experienced Data Engineer to join the Shelf Analytics project – a data-driven application designed to analyze how P&G products are positioned on store shelves. The primary objective of the solution is to improve product visibility, optimize in-store execution, and ultimately increase sales by combining shelf layout data with sales insights.

As a Data Engineer, you will play a key role in building, maintaining, and enhancing scalable data pipelines and analytics workflows that power shelf-level insights. You will work closely with analytics and business stakeholders to ensure high-quality, reliable, and performant data solutions.

• Responsibilities:

  Design, develop, and maintain data pipelines and workflows using Databricks and PySpark
  Read, understand, and extend existing codebases; independently develop new components for Databricks workflows
  Implement object-oriented Python solutions (classes, inheritance, reusable modules)
  Develop and maintain unit tests to ensure code quality and reliability
  Work with Spark SQL and SQL Server Management Studio to create and optimize complex queries
  Create and manage Databricks workflows, clusters, databases, and tables
  Handle data storage and access management in Azure Data Lake Storage (ADLS), including ACL permissions
  Collaborate using GitHub, following CI/CD best practices and working with GitHub Actions
  Support continuous improvement of data engineering standards, performance, and scalability

• Mandatory Skills Description:

  Strong programming skills in Python and PySpark
  Hands-on experience with Databricks (workflows, clusters, tables, databases)
  Solid knowledge of SQL and experience with Spark SQL and SQL Server Management Studio
  Experience with pandas, dbx, and unit testing frameworks
  Practical experience working with Azure Storage (ADLS) and access control (ACLs)
  Proficiency with GitHub, including CI/CD pipelines and GitHub Actions
  Ability to work independently, analyze existing solutions, and propose improvements

• Nice-to-Have Skills Description:

  Experience with retail, CPG, or shelf analytics–related solutions
  Familiarity with large-scale data processing and analytics platforms
  Strong communication skills and a proactive, problem-solving mindset

Let’s start with what PLANEKS offers:

0. Fast and comfortable hiring process.

1. 100% remote work opportunity and flexitime - choose working hours between 8:00-20:00.

2. Manage your compensation $$$$ budget - Travel tickets, Work equipment, Health insurance, Software, Sport, Training.

3. Salary paid in USD + tax compensation. Revision every 12 months. We want everyone to be confident in what tomorrow brings.

4. Everything to provide a good rest. YES: Paid vacation, national holidays, sick leaves(and support in case of serious diseases). NO: overtime, work on weekends.

5. Regular feedback, mentorship, code review. Friendly and professional team that supports you. Well, we're proud of how we handle that. So you can always count on us.

6. Speaking clubs with a native speaker to constantly maintain your English level.

7. No bureaucracy - transparent processes and flat management. Working remotely means keeping things as simple as possible to work efficiently.

We propose something more significant than a job. PLANEKS means developing a new lifestyle for our colleagues and clients. So take your part in it!

Position Overview: We are looking for a highly motivated, detail-oriented, and adaptable Quality Control Engineer to join our dynamic team. The successful candidate will be responsible for ensuring the quality and reliability of our hospitality automation services. The Quality Control Engineer will play a critical role in establishing a structured testing process, ensuring the reliability and efficiency of our web application, and supporting the team’s development efforts.

The project:

Our client is transforming the hospitality industry with innovative solutions that optimize daily operations, enhance transparency, and drive profitability. 

Our flagship product automates tip management, and we’re expanding our suite of tools to streamline every aspect of hospitality operations.  

Required Hard Skills:

• Strong experience in software quality assurance, test planning, and execution.
• Extensive experience in manual testing of web applications, including user interface testing across desktop, tablet, and mobile devices.
• Proficiency in executing functional, regression, and integration tests to ensure the application’s stability and reliability.
• Ability to design and execute detailed test cases based on business requirements and user stories.
• Expertise in testing APIs and integrations with multiple third-party systems, ensuring seamless data flow and functionality.
• Hands-on experience testing payment gateways, processing flows, and payroll systems, ensuring accuracy, security, and compliance.
• Ability to test and validate complex algorithms and data-driven calculations, ensuring accuracy and reliability.
• Strong skills in using defect tracking tools like Jira or Trello for logging, tracking, and managing bugs.

Nice to Have:

• Basic understanding of Python and JavaScript (React) to support the development of test scripts and understanding of the application’s codebase.
• Experience with version control systems like Git for managing test scripts and collaborating with the development team.
• Exposure to continuous integration and deployment processes to support testing within the development pipeline.
• Familiarity with automation testing tools such as Selenium or Cypress, with a willingness to learn and implement automation testing gradually.
• Knowledge of performance and security testing.

Soft Skills: 

• Adaptability. Ability to thrive in a fast-paced, constantly changing environment, quickly adapting to new requirements and challenges.
• Collaboration. Strong team player who can effectively engage with developers, project managers, and other stakeholders.
• Communication. Excellent verbal and written communication skills to convey testing results, issues, and recommendations clearly.
• Problem-Solving. Strong analytical skills to identify issues and propose effective solutions.
• Initiative. Proactive in identifying areas for improvement and driving change to enhance product quality and team efficiency.

Key Responsibilities:

• Quickly gain an in-depth understanding of the project to contribute effectively and efficiently, ensuring a smooth testing process.
• Establishing a structured and efficient testing cycle that improves product quality without slowing down development.
• Develop comprehensive test plans and test cases based on product requirements and user scenarios to ensure all features are tested thoroughly.
• Conduct thorough manual testing of the web application, focusing on functionality, usability, and integration with third-party systems. 
• Conduct thorough testing of complex calculation algorithms to ensure accuracy and reliability in various tipping models.
• Identify, document, and report bugs and issues clearly and accurately, working closely with the development team to resolve them.
• Work closely with developers, project managers, and stakeholders to understand the product and its requirements, identify, document, and resolve bugs and issues.

Come Back Agency supports US software and technology companies by running their hiring process. We work with delivery and leadership teams to define roles, screen candidates, and manage interviews. Successful candidates are hired directly by the company and become part of its team.

This position is with a US-based software company providing custom development and AI implementation for North American clients. The team builds and maintains production software, including AI-enabled systems, and works in long-term client engagements.

Team members operate as part of an internal, distributed team and collaborate directly with client stakeholders.

What we’re looking for:

• Proven experience as a WordPress Developer, with a portfolio of previous projects.
• Proficiency in WordPress theme and plugin development.
• Strong knowledge of PHP, HTML, CSS, and JavaScript.
• Familiarity with responsive design principles.
• Experience working with MySQL or other relational databases.
• Understanding of web standards and optimization techniques.
• Good English communication skills (B1+ level).
• Ability to work collaboratively in a team environment.
• Excellent problem-solving and debugging skills.

• Strong attention to detail and the ability to meet project deadlines.

   

What you’ll be doing:

• Collaborate with design and development teams to create and maintain WordPress websites and applications.
• Customize WordPress themes and plugins to meet client requirements.
• Develop custom functionalities and features using PHP, HTML, CSS, and JavaScript.
• Ensure the security, performance, and scalability of WordPress sites.
• Troubleshoot and debug WordPress-related issues.
• Stay up to date with the latest industry trends and best practices in WordPress development.
   

What We Offer:

• Working hours aligned with US time zones, typically 16:00–00:00 Kyiv time.
• English lessons to support clear and confident communication.
• Paid vacation and sick days.
• Fully remote work.
• Opportunities for professional growth within the team.
• Structured, personalized onboarding to help you ramp up effectively.
   

Apply with your resume and a short note outlining your relevant experience. You can also submit it through our website at comeback.ua. Selected candidates will be contacted by Come Back Agency.