Corpsoft.io

Responsibilities:

• Generate qualified B2B leads via Upwork and Fiverr as core acquisition channels;
• Optimize Upwork profiles, proposals, and Fiverr gigs for algorithmic visibility and conversion;
• Analyze and adapt to Upwork & Fiverr algorithm changes on an ongoing basis;
• Write high-converting English copy (profiles, proposals, gig descriptions);
• Build and test data-driven hypotheses on Fiverr and Upwork (A/B tests for profiles, bids/proposals, gig structure, keywords, pricing);
• Manage the lead acquisition funnel in cooperation with sales, where your part is to drive the first meaningful contact (replies, messages, or booked intro calls);

• Track and report performance metrics tied to business outcomes (e.g. SQLs generated, deals closed, revenue impact)

   

Target KPIs:

• Upwork: ~20% view rate, ~10% reply rate resulting in qualified leads and booked calls
• Fiverr (daily total): 10K impressions, 200-500 clicks, 1-5 messages

Requirements:

• Deep understanding of Upwork and Fiverr algorithms and ranking logic;
• Proven, verifiable cases of profile/gig optimization with measurable lead results;
• Ability to connect platform metrics to lead outcomes (replies, qualified leads, booked calls);
• Strong written English (B2+), as copywriting is one of the core competencies;
• Strong performance mindset with focus on lead quality;
• Leadgen/SDR/sales experience within the software development industry and/or B2B services would be a plus.

We offer:

• Regular result-based salary reviews;
• Comfortable working hours (10-19 Kyiv time zone);
• Established product-focused environment;
• Range of tasks, from quick and simple to challenging investigation to run;
• Cheerful & dynamic environment;
• Friendly and open-minded team;
• Virtual workspace with perspective to move into one of the offices;
• Mentorship;
• Attractive social package (unlimited and paid sick days, fully paid vacation, birthday day off, etc;)
• Sport and English classes discounts.

Hiring steps:

• First interview with the Recruiter;
• Practical Assignment;
• Technical interview with the Team Lead;
• Job Offer.
  
   

Responsibilities:

• Conducting thorough regression, functional and smoke testing to ensure that new features and enhancements do not negatively impact existing functionalities;
• Creating test cases based on specifications and execute them to identify and report defects;
• Working closely with the development team to understand requirements and provide timely feedback on issues;
• Maintaining detailed test documentation, including test plans, test cases, and test reports;
• Identifying, documenting, and tracking defects through their lifecycle using a bug tracking system;
• Communicating with cross-functional teams and stakeholders to ensure a clear understanding of testing objectives.

Requirements:

• Strong understanding of software testing principles, QA methodologies, SDLC, STLC;
• Experience working in Agile / Scrum teams;
• Knowledge of SQL and basic database querying for test validation;
• Experience writing and maintaining test cases, checklists, test plans;
• Ability to analyze logs, results, and detect root causes of failures;
• Ability to accelerate testing processes by leveraging AI tools (e.g., generating test scripts, test data, or documentation using AI).
• Practical experience with automation testing using Playwright, Cypress, or Selenium (UI automation) would be a plus;
• API automation experience using Postman and/or REST Assured would be a plus;
• Experience with performance or load testing (e.g., JMeter, k6) would be a plus;
• Experience with test reporting dashboards (Allure, TestRail, Zephyr, etc.) would be a plus;
• Understanding of cloud environments (AWS, GCP, Azure) and test execution in cloud pipelines would be a plus;
• Familiarity with best practices of Clean Code and test automation architecture would be a plus.

We offer:

• Regular result-based salary reviews;
• Comfortable working hours (10-19 Kyiv time zone);
• Established product-focused environment;
• Range of tasks, from quick and simple to challenging investigation to run;
• Cheerful & dynamic environment;
• Friendly and open-minded team;
• Virtual workspace with perspective to move into one of the offices;
• Mentorship;
• Attractive social package (unlimited and paid sick days, fully paid vacation, birthday day off, etc;)
• Sport and English classes discounts.

Hiring steps:

• First interview with the Recruiter;
• Technical interview with the Team Lead;
• Job Offer.
   

Responsibilities:

• LLM configuration and optimization (Mistral, LLaMa, Qwen or others) - fine-tuning, quantization, performance tuning;
• Assessing required computational resources, selecting the optimal infrastructure for model deployment (on-premise or cloud), and analyzing cost efficiency;
• Implementing RAG to integrate models with vector databases;
• Orchestrating interactions between multiple ML services (e.g., one model generates tags, and another validates task descriptions).
• Developing a service for interacting with the model (API for predictions, model management, integration with our application).
• Optimizing model performance for real-world usage.

Requirements:

• Experience with LLM models (Mistral 7B, GPT-3/4, LLaMA, Claude, Falcon, Bloom, etc.);
• Understanding of Retrieval-Augmented Generation (RAG) and model integration with databases;
• Proficiency in Python and libraries like PyTorch, TensorFlow, Hugging Face, and LangChain;
• Experience in evaluating and optimizing infrastructure for AI deployments;
• Experience in developing APIs for integrating AI models into business processes;
• English level at least A2-B1.

Nice to have:

• Hands-on experience with fine-tuning and dataset preparation/annotation;
• Experience with vector databases (Pinecone, Weaviate, FAISS);
• Experience with Java.

We offer:

• Regular result-based salary reviews;
• Comfortable working hours (10-19 Kyiv time zone);
• Bonus system;
• Established product-focused environment;
• Range of tasks, from quick and simple to challenging investigation to run;
• Cheerful & dynamic environment;
• Friendly and open-minded team;
• Virtual workspace with perspective to move into one of the offices;
• Mentorship;
• Attractive social package (unlimited and paid sick days, fully paid vacation, birthday day off, etc;)
• Sport and English classes discounts.

Hiring steps:

• First interview with the Recruiter;
• Technical interview with the Team Lead;
• Job Offer.

Responsibilities:

• Creating products logic following the best practices of the domain development, and also taking into account user needs and product domain context;
• Studying user needs and suggest implementation ways that will work the best;
• Deepening and evaluating product increment requirements in collaboration with a cross-functional squad including tech and proxy product owners;
• Coming up with new initiatives within your area to improve performance;

• Taking a part in implementing, maintaining, and improving existing products.

   

Requirements:

• 2+ years of Laravel development experience (on commercial projects);
• Experience with Vue.js or React.js would be a plus;
• Strong understanding of OOP fundamentals and adherence to a coding standard;
• Experience with SQL or NoSQL databases;
• Practice experience with building REST API services;
• Practice experience with Docker;
• Experience in working in a product-focused team;
• English (Intermediate and higher);
• Scrum process & Agile approach understanding;
• Proactive position and desire to suggest new ideas.

Expectations:

• High level of efficiency and productivity, proactive approach;
• On-time delivery of projects/tasks and positive feedback from clients/squad;
• Technical and personal growth.

We offer:

• Regular result-based salary reviews;
• Comfortable working hours (10-19 Kyiv time zone);
• Bonus system;
• Established product-focused environment;
• Range of tasks, from quick and simple to challenging investigation to run;
• Cheerful & dynamic environment;
• Friendly and open-minded team;
• Virtual workspace with perspective to move into one of the offices;
• Mentorship;
• Attractive social package (unlimited and paid sick days, fully paid vacation, birthday day off, etc;)
• Sport and English classes discounts.

Hiring steps:

• First interview with the Recruiter;
• Technical interview with the Squad Lead;
• Job Offer.

Requirements:

• 4+ years of experience in UI/UX design (on commercial projects such as CRM, EdTech, SaaS);
• Strong experience working with Figma;
• Understanding of the design process for developing a platform from scratch;
• English (B2 and above, with a focus on conversational skills);
• Understanding of the Scrum process and Agile approach;
• Adherence to Lean design principles, focusing on rapid product delivery and continuous improvement;
• Proficiency in maintaining and using Design Libraries/Systems in Figma;
• Self-motivated, organized, and able to thrive in a dynamic environment;
• Understanding of ethical considerations and best practices in designing AI-powered interfaces;
• Understanding of the principles of web development and application development.

Responsibilities:

• Conducting the Discovery & Define phase: Understanding the context, preparing relevant clarifying questions, identifying Pain Points and Problem Statements, and working with the scope and User Stories;  Ability to develop User Personas and Customer Journey Maps (CJM);
• Working on the Ideate & Design/Prototype phase: Developing Brainstorming sessions, Moodboards, User Flows/Flowcharts, Wireframes, Sitemaps, Prototypes, Usability Testing, UI Design, and Responsive Design;
• Manage individual workstreams to meet deadlines and ensure quality;
• Maintain and expand a Design Library/Design System in Figma with precision;
• Communicate effectively with clients and team members to ensure project clarity;
• Continuously iterating and improving designs based on user feedback and data.

We offer:

• Regular result-based salary reviews;
• Comfortable working hours (10-19 Kyiv time zone);
• Bonus system;
• Established product-focused environment;
• Range of tasks, from quick and simple to challenging investigation to run;
• Cheerful & dynamic environment;
• Friendly and open-minded team;
• Virtual workspace with perspective to move into one of the offices;
• Mentorship;
• Attractive social package (unlimited and paid sick days, fully paid vacation, birthday day off, etc;)
• Sport and English classes discounts.

Hiring steps:

• First interview with the Recruiter;
• Technical interview with the Squad Lead;
• Job Offer.