Jobs at Djinni

About the Company

A global trading and investing platform with 20M+ registered users across Stocks, Crypto, and ETFs is expanding its DevOps organization.

The team works on large-scale distributed production systems, infrastructure automation, Kubernetes multi-cluster environments, CI/CD architecture, and reliability engineering. This role is ideal for engineers who enjoy solving real production challenges related to scalability, security, observability, and platform engineering.

You’ll join a strong DevOps group driving cross-organizational infrastructure initiatives and platform improvements.

What You’ll Do

• Lead and contribute to cross-functional DevOps and infrastructure projects
• Design, build, and maintain scalable cloud infrastructure on Azure
• Manage Kubernetes multi-cluster environments in production
• Develop and optimize CI/CD pipelines and deployment strategies
• Improve reliability, scalability, monitoring, and security of distributed systems
• Automate infrastructure provisioning using Terraform and Terragrunt
• Collaborate closely with R&D teams on architecture and operational excellence
• Troubleshoot complex production incidents and performance bottlenecks
• Research and introduce new DevOps technologies and best practices
• Mentor engineers and participate in technical leadership discussions

Required Skills

• 6+ years of commercial DevOps experience
• Strong hands-on experience with Azure
• Production experience with Kubernetes
• Strong Infrastructure as Code expertise with Terraform
• Experience building and maintaining CI/CD pipelines
• Hands-on experience with:
  • GitHub Actions and/or Jenkins
  • Linux environments
  • Bash / Shell / PowerShell scripting
  • Python or Go for automation
• Strong understanding of:
  • Cloud infrastructure
  • Networking
  • Storage
  • Security best practices
• Experience supporting live production systems
• Strong debugging and troubleshooting skills
• Ability to work independently in fast-paced environments
• Leadership and mentoring experience

Nice to Have

• Terragrunt
• Service Mesh solutions
• Internal Developer Platforms (IDP)
• Previous Tech Lead experience
• OpenTelemetry
• Datadog / Grafana / Prometheus / Splunk / Dynatrace

Tech Stack

Cloud & Infrastructure: Azure, Terraform, Terragrunt, Kubernetes
CI/CD: GitHub Actions, Jenkins
Languages & Scripting: Python, Go, Bash, PowerShell
Monitoring: Grafana, Prometheus, Datadog, Splunk, Dynatrace
Other: OpenTelemetry, Service Mesh, Linux, Networking

Interview Process

1. Technical Interview — 1 hour
2. Technical Task — ~2 hours
3. Client Interview — 90 mins
4. Additional checks:
   • Security test
   • MitDot test
   • Polygraph test

Important Notes

• Remote B2B cooperation
• No visa sponsorship
• Candidates from Russia, Belarus, Iran, and North Korea cannot be considered

InfluenceProServices builds and launches multiple B2C web products, connected mobile apps, and standalone applications one after another.

We are looking for a Senior Product Designer who can design B2C apps and web platforms from scratch. The role is dynamic, fast-paced, and strongly product-oriented.

Products: eCommerce, DTC, subscription-based apps.

Requirements

• 4+ years of experience in product UX/UI design
• Strong experience with:
  • mobile apps (iOS & Android)
  • web/desktop products
• Experience designing real B2C products from scratch
• Experience with launched products (App Store / Google Play links are a strong advantage)
• Understanding of:
  • Flutter constraints
  • iOS Human Interface Guidelines
  • Material Design
• Strong Figma skills: auto-layout, components, variables, design systems, prototyping
• Experience with subscription flows: paywalls, trials, upgrades/downgrades, in-app purchases
• Ability to create and describe animations / microinteractions
• Experience working with analytics tools and product metrics
• Strong soft skills, proactivity, ownership, and risk awareness
• Self-sufficient mindset: receives a problem → proposes solutions and alternatives
• Experience using AI tools in daily workflow (Claude Design, Rive, Lovable, etc.)
• English: B2 / B2+

Nice to have

• Gamification experience
• Payment UI experience
• Experience with Rive animations

What you’ll do

• Design mobile and web products from scratch
  (50% mobile apps (iOS & Android), 50% web/desktop products)
• Build UX flows, wireframes, UI, and prototypes
• Work on onboarding, subscriptions, paywalls, checkout, dashboards, notifications, and gamification
• Create and maintain design systems in Figma
• Design microinteractions and animations (Lottie / Rive)
• Prepare clean handoff for developers
• Improve existing UX/UI and reduce friction
• Collaborate with product, development, and marketing teams
• Use analytics, product metrics, and research to drive design decisions

What to send

• CV
• Portfolio including:
  • 2–3 mobile app cases
  • 2–3 web/desktop product cases
  • examples of design systems / components
  • animation / microinteraction examples
• App Store / Google Play links (if available)

Hiring process

CV & portfolio review → recruiter call → test task → technical interview → offer

What we offer

• Remote-first culture with flexible working hours
• 24 days of paid vacation and sick leave
• Opportunity to work in a dynamic environment with professionals driven by product innovation and real impact
• Flat structure with no micromanagement and full ownership of your work

We’re looking for a Senior Native Media Buyer with proven hands-on experience in Taboola / Outbrain and other native platforms, who knows how to scale profitable campaigns and manage high ad spend.

This role is for a true operator — someone who works with data, understands funnels, and consistently delivers results.

What you’ll do

• Launch, optimize, and scale native advertising campaigns
• Manage high-volume budgets with a focus on profitability
• Analyze performance data and identify growth opportunities
• Build and structure campaigns for scalability and efficiency
• Run continuous testing (creatives, angles, funnels)

• Work closely with internal teams to drive performance growth

   

What we’re looking for

• Strong hands-on experience with Native traffic (Taboola, Outbrain, MSN, Mediago, etc.)
• Experience managing $100K+ monthly ad spend (current or recent)
• Proven ability to scale campaigns profitably
• Experience in Crypto or CFD verticals
• Data-driven mindset and strong analytical skills
• Advanced English (Tier-1 / Tier-2 markets)
• Experience with cloaking systems — a plus

What we offer

• Competitive base salary
• Performance-based bonuses
• High earning potential — top performers earn $15K–$50K/month

Interview process

Be ready to show:

• Real campaign performance data
• Budget levels and scaling strategies
• Optimization approach and decision-making logic

👉 We’re not looking for theorists — only for media buyers who can prove results and scale profitably.

We’re looking for a direct response copywriter who knows how to sell with words and drive immediate action — clicks, sign-ups, purchases.

🚫 This is NOT a content or brand writing role.
We need someone focused on revenue, conversions, and performance.

What you’ll do

• Write high-converting landing pages, sales pages, and funnels
• Create ad copy (Meta, Google, etc.) and email sequences that drive sales
• Turn product offers into clear, persuasive, conversion-focused messaging
• Continuously A/B test headlines, offers, and CTAs to improve CR
• Work closely with marketing to reduce CPA and increase ROAS

• Identify user objections and eliminate them through copy

   

What we’re looking for

• Proven experience in direct response / sales copywriting
• Strong background in funnels (ads → landing → conversion)
• Experience working with paid traffic
• Ability to show measurable results (CR, CPA, revenue impact)
• Deep understanding of user intent, objections, and buying psychology
• Hands-on approach — you write and test copy yourself

🚫 Not a fit if

• Your experience is mainly SEO, blog writing, or content marketing
• You focus on engagement/brand awareness instead of conversions
• You can’t show before/after performance metrics

• You mostly manage teams instead of writing copy yourself

   

How to apply

Please send:

1. 3–5 sales pages / landing pages / funnels you wrote
2. For each:
   • Conversion rate before and after
   • Any CPA / revenue impact
3. A short explanation of:
   • What you changed

   • Why it improved performance

      

👉 Applications without clear performance metrics will not be considered.

Responsibilities:

• Develop new product features
• Fix bugs as they arise
• Ensure Merge Requests improve test coverage by adding new unit tests
• Document explanation of developed features/fixes to Merge Requests and to corresponding tickets
• Documenting completed tickets for internal and external users
• Contribute high-quality code to the backend and frontend projects

Requirements:

• 6+ years developing software in a commercial environment
• 4+ years of Ruby Development
• Experience with Ruby frameworks and libraries
• Experience with frontend frameworks (React)
• Experience in building REST API, ideally using Grape
• Experience in building integrations with third-party APIs via REST, SOAP, XMLRPC, etc.
• Solid experience in building high-performance, reliable, and scalable services

Bonus Points:

• WMS / Logistics domain experience
• Experience with ERP systems (NetSuite, Acumatica, Dynamics F&O/BC/NAV etc.)
• Experience with Elasticsearch
• Experience with Go, AWS, Docker, GitLab CI
• Experience with PHP, Java
• Experience with .Net

Benefits We Offer:

• Stock options
• $100/month for Health & Wellness expenses
• $500/year for medical expenses
• 20 PTO days
• Top-level hardware of your choice, ownership will be passed to you

Ready to join our team? Apply now!

Responsibilities:

• Assist customers and respond to service requests/inquiries using department-adopted tools and processes.
• Answer customer inquiries by seeking to understand customer issues or requests, clarifying details, researching, and providing information and/or solutions.
• Resolve customer issues through education, solutions or appropriate escalation.
• Document customer interactions with details of inquiries, as well as actions taken within the company’s CRM or otherwise designated system.
• Achieve productivity standards while maintaining the highest level of technical support (e.g., meets or exceeds all departmental goals).
• Escalate unresolved customer questions, issues or complaints to appropriate individual(s) for quick resolution; through a defined escalation process.
• Provide feedback to management regarding necessary changes and updates. This includes feature requests, upgrades, functionality, and customer care issues.
• Continually improve skills/knowledge of ShipHawk product and functionality.
• Continually improve skills/knowledge of customer issue triage.

• Help/contribute to educate new Technical Support Team members and provide support for fellow team members as needed.

   

Requirements:

• Critical thinking and attention to detail.
• Excellent verbal and written English; able to analyze with minimal context.
• Fast learner, curious, and self-motivated.
• Basic IT knowledge; able to support clients via phone or email.
• Strong time management and adaptability.
• Team player with a positive attitude under pressure.
• Works well in high-stress, fast-paced environments.

Experience:

• At least 3 years of experience in technical customer support or a related field.
• Proficiency with Google Suite and SFDC Service Cloud.
• Experience working with ticketing systems.
• Basic understanding of shipping and fulfillment processes in eCommerce.
• General knowledge of ERP systems (Enterprise Resource Planning).

• Preferred: experience or willingness to learn platform technologies (HTML, CSS, NetSuite, XML, SOAP, APIs, Postman)

   

Benefits We Offer:

• $100/month for health and wellness expenses.
• $500/year for medical expenses.
• 20 PTO days.
• Top-level hardware of your choice; ownership will be transferred to you.
• Public holidays in Ukraine are paid days off, and there are also winter holidays.

Ready to join our team? Apply now!

We are looking for an L1/L2 Support to join our team under the Team Lead Service Desk. This role is responsible for real-time monitoring and first-line incident response in a 24/7 shift model to maintain platform stability.

⚙️ Your Tasks:
 

• Monitoring & Detection: Continuously monitor system health via Grafana/Zabbix; identify anomalies and catch critical alerts;
• Triage & Response: Assess incident severity/impact, execute initial runbook actions, and escalate to L2/L3 teams when needed;
• Ticket Management: Create, update, and track incident tickets (Jira) with accurate timestamps and descriptions throughout their lifecycle;
• Runbook Execution: Perform standard operations (restarts, validation checks) and report any documentation gaps;
• Communication & Handover: Provide real-time updates in incident channels and ensure smooth shift handovers.

👤Our criteria:

Hard Skills:

• 1-2+ years of experience in Tech Support, NOC, or Production Support;
• Strong understanding of the incident lifecycle (Detection, Triage, Escalation, Closure);
• Hands-on experience with monitoring tools (Grafana, Zabbix, New Relic) and ticketing systems (Jira SM);

• Basic understanding of Web applications, APIs, logs, metrics, and cloud infrastructure.

   

Soft Skills:

• Strict execution discipline and high attention to detail;
• Clear, concise communication and stress resilience during high-severity incidents;

• Full readiness for a 24/7 shift schedule (including nights, weekends, and holidays).

   

Nice to Have:

• Experience in high-load environments (FinTech, Gaming, SaaS);
• Familiarity with alerting tools (PagerDuty / Opsgenie);

• Basic understanding of AWS / Kubernetes.

   

Working Conditions:

• 24/7 shift-based schedule;

• Fast-paced, high-load production environment requiring quick and accurate responses.

   

💼 Our Offer:

• Flexible work setup - work remotely or from the office, we focus on results, not location;
• Support for a comfortable work environment - we compensate coworking expenses and EcoFlow power stations to help our team stay productive during power outages in Ukraine;
• Unlimited vacation and sick leave, because we trust our people to manage their time responsibly;
• Relocation support for team members who want to move;
• Regular performance-based bonuses that reward individual and team impact;
• Learning support - we cover 50% of professional courses and development programs;
• Language & wellbeing support - we cover 50% of English classes and psychological consultations;
• Career growth opportunities - we prioritize internal promotions and development;
• Team culture that actually feels like one - regular gifts, company merch, and team events throughout the year;
• Real impact - we are small enough for every voice to be heard and big enough to turn great ideas into action quickly.

Job Description

As a Senior Mendix Developer, you will play a key role in designing and implementing low-code applications that support on-site service activities across various industries. You will collaborate with architects, subject matter experts, and product owners to deliver scalable and efficient solutions using the Mendix platform.

Core Responsibilities:

• Design and implement technical solutions based on Functional and Technical Design Documents (FDD & TDD).
• Develop low-level technical solutions using Mendix.
• Estimate development effort for specific functionalities.
• Automate testing of user cases where applicable.
• Ensure performance and stability improvements through architectural design.
• Document solutions and define test cases for each sprint.
• Mentor junior developers and testers during the development lifecycle.
• Establish and enforce best practices to optimize development and testing efforts.

Additional Responsibilities:

• Collaborate with cross-functional teams including R&D, IT, and data analysts.
• Engage with product owners and SMEs to understand service requirements.

• Participate in Agile development processes and sprint planning.

   

Job Responsibilities

• Bachelor’s degree in Engineering, Computer Science, or a related technical field.
• Minimum 5 years of development experience, with at least 1–2 years in Mendix or similar low-code platforms (OutSystems, AppSheet, Power Apps).
• Advanced certification in Mendix or another low-code platform is preferred.
• Proficient in SQL, relational databases, and data modeling.
• Familiarity with server-side programming and JavaScript (preferred but not mandatory).
• Strong understanding of software development lifecycle, Agile methodologies, and tools like Jira or Rally.
• Knowledge of service-oriented architectures and distributed computing.
• Fluent in English; additional languages (Italian, Spanish, French, German) are a plus.

Additional Attributes:

• Ability to meet tight project deadlines and manage competing priorities.
• Strong communication and interpersonal skills to engage with stakeholders.
• Effective interviewing and listening skills to gather and analyze requirements.
• Excellent writing skills for documentation and stakeholder communication.

Department/Project Description

We are looking for a Mendix Developer who can join our team, tightly integrated with the Customer and empowered for business and technical decisions. The main task will be working on a vendor-agnostic network infrastructure monitoring platform that provides real-time visibility into network infrastructure equipment performance. It monitors the equipment installed in data centers, stadiums, factories, supermarkets, warehouses etc.

Join our team as a Senior Business Analyst/TL and make a real impact! 
We are looking for a sharp, proactive professional who thrives at the intersection of business and technology.

Requirements:
 

• At least 5 years of hands-on experience in business analysis, particularly in the fintech, financial services, or payment processing industries.
• Experience with APIs, system architecture, or databases is a bonus.
• Proven expertise in analyzing business needs and translating them into clear, actionable requirements (user stories, acceptance criteria, risk assessments, and dependency mapping).
   
• Strong understanding of system analysis principles, including data flows, architecture components, and API interactions.
• Solid background in Agile methodologies (JIRA, Confluence), with experience in backlog refinement, sprint planning, and documentation.
• Exceptional analytical, problem-solving, and communication skills, with a focus on stakeholder management.
• Fluent in English (B2+) with excellent written and verbal communication skills.
   

Key Responsibilities:
 

• Capture, analyze, and validate business requirements by working closely with internal and external stakeholders.
• Update and enhance internal and external documents;
• Lead discovery sessions, workshops, and requirement-gathering meetings to align technical solutions with business objectives.
• Analyze third-party API documentation and create integration specifications for back-end developers.
• Maintain clear and detailed documentation, including use cases, process flows, UML diagrams, and wireframes.
• Define and document structured functional and non-functional requirements, ensuring clear prioritization based on business needs, feasibility, and risk.
• Act as a bridge between business and technology, translating business needs into technical specifications.
• Collaborate with solution architects and developers to refine system requirements and ensure technical feasibility.
• Assist in functional testing and validation to ensure that requirements are met before deployment.

We offer:

• Fully remote work format with a flexible schedule;
• An engaging, large-scale project in the online payments sector;
• Competitive financial compensation;
• 20 working days of vacation and 10 paid sick leave.
   

Наш клієнт — міжнародна маркетингова компанія, яка стрімко масштабується та займає провідну позицію в індустрії iGaming, з особливою увагою до ринку Азії.

Від глибоких досліджень ринку та розробки стратегії до результативних діджитал-кампаній і сміливих креативів — команда охоплює повний цикл маркетингу, допомагаючи клієнтам випереджати конкурентів в одній із найдинамічніших галузей світу.

Ідеально для тих, хто прагне:

• Визначати ключові метрики та методології для маркетингової, CRM та продуктової аналітики, узгоджувати їх із загальними бізнес-цілями та допомагати у прийнятті ефективних рішень;
• Виявляти можливості та проблеми за допомогою аналізу даних, формувати інсайти та презентувати їх у простому, придатному для дій вигляді;
• Працювати незалежно та автономно, тісно співпрацюючи з командами маркетингу, CRM та продукту для регулярного інформування про ефективність усіх маркетингових каналів у залученні клієнтів;
• Забезпечувати цілісність даних із різних джерел, активно аналізувати та вдосконалювати існуючі потоки даних;
• Сприяти підвищенню точності, надійності та загальної якості даних;
• Розробляти зручні для користувачів дашборди в Tableau для моніторингу основних KPI (як наявних, так і нових);
• Пропонувати інноваційні ідеї для оптимізації ефективності та результативності маркетингу;

• Очолювати процес автоматизації звітності для своєчасного та точного надання інформації.

   

Досвід, який стане твоєю перевагою:

• 2+ роки досвіду роботи в аналітиці, переважно у продуктовій аналітиці в сегменті B2C;
• Просунутий рівень володіння SQL;
• Досвід роботи з Tableau або аналогічними інструментами;
• Глибокі знання статистики та досвід їх застосування для аналізу складних даних;
• Знайомство з GIT та Airflow буде перевагою;
• Досвід роботи з бібліотеками Python також буде плюсом;

• Рівень англійської мови не нижче Intermediate.

   

Ми цінуємо:

• Здатність працювати самостійно та автономно;
• Уважність до деталей і висока культура праці;

• Проактивність та орієнтованість на результат.

   

Наші клієнти пропонують конкурентні переваги для підтримки вашого професійного та особистого зростання, зокрема:

• Орієнтація на здоров’я та добробут;
• Глобальне медичне страхування;
• Можливості для зростання;
• Програми бенефітів (компенсація спорту / стоматології / психолога тощо);
• Бонуси за досягнення результатів;
• Динамічне робоче середовище.

Долучайся — і нехай твоя історія зростання розпочнеться.

English version:

Our client, a fast-scaling international marketing company, is a major player in the iGaming industry, with a dedicated focus on expanding operations across Asia. From deep market research and business strategy to performance-driven digital campaigns and bold creatives, the team manages the entire marketing lifecycle to help clients stay ahead in one of the world’s most competitive industries.

Perfect for those who aim to:

• Define key metrics and methodologies for Marketing, CRM and Product analytics, align them with overall business goals, and assist in efficient decision-making;
• Identify opportunities and issues through data analysis, bring insights, and present them in an easy, actionable way;
• Work independently and autonomously, collaborating closely across Marketing, CRM, and Product to provide regular updates on the effectiveness of all marketing channels on the acquisition pipeline;
• Maintain data integrity from various sources, actively challenge and improve existing data flows;
• Contribute to the enhancement of accuracy, reliability, and overall data quality;
• Develop user-friendly Tableau dashboards to monitor primary KPIs, both existing and new;
• Recommend innovative ideas for optimising marketing performance and efficiency;

• Lead automated reporting for timely and accurate information delivery.

   

Experience you’ll need to bring:

• At least 2 years of analytical experience, preferably in B2C product analytics;
• Advanced proficiency in SQL;
• Proficiency in Tableau or similar tools;
• Solid statistical knowledge and experience in using statistics to analyse complex data;
• Familiarity with GIT and Airflow is a plus;
• Experience with Python libraries is also a plus;

• At least an Intermediate level of English.

   

It’s a perfect match if you have those personal features:

• Capability to work self-sufficiently;
• Attention to detail and strong work ethic;

• Proactive and result-oriented mindset.

   

Our clients offer competitive benefits to support your professional and personal growth, including:

• Health & Wellness Focus;
• Global Medical Coverage;
• Growth Opportunities;
• Benefits Programs (compensation for the gym/stomatology/psychological service & etc.);
• Performance-Driven Rewards;
• Dynamic Work Environment.

Apply, and let your growth journey begin.

Please, pay attention!
 

This role is available ONLY to EU/USA/Canada/Turkey citizens.
 

We're looking for a Senior QA Engineer to join a cross-functional team delivering a production-grade Frontend UX/UI programme for a major European alliance client in the DefTech space. 

You will be a part of impactful, secure and innovative tech solutions.
 

Required skills & stack:
 

• 5+ years in QA; 3+ years on modern JS/TS web frontends
• Strong test automation: Playwright (preferred), Cypress, or equivalent
• Accessibility testing: Axe, Lighthouse, manual screen reader / keyboard testing against WCAG 2.1 AA
• Visual regression testing with Percy or equivalent
• API & contract testing: Postman / Pact (consumer-driven contract tests)
• Solid understanding of the test pyramid — unit / integration / E2E / journey
• CI/CD integration with enforced coverage thresholds (failing threshold = blocked build)
• Strong written and spoken English; able to produce IV&V-ready test evidence and walkthrough recordings
   

Nice-to-have:
 

• Experience as QA counterpart to an external IV&V or audit party
• Performance testing (Lighthouse budgets, bundle regression detection)
• Security testing basics (OWASP awareness, dependency scanning)
• Familiarity with React + TypeScript codebases (reading, not writing)
• Storybook-driven journey walkthroughs and recorded evidence
   

Tasks to perform:

• Own component, integration, and E2E test coverage for the Project Y frontend
• Run the full test pipeline on every build: unit → integration → Playwright E2E → Axe/Lighthouse → Percy visual regression
• Enforce coverage thresholds in CI; a build that drops below threshold does not proceed
• Prepare IV&V-ready artefacts every sprint: Storybook walkthroughs, journey recordings, accessibility reports
• Triage IV&V findings within 48 hours; classify severity; coordinate resolution with PM and dev team
• Maintain consumer-driven contract tests (Pact) on the FE side of the pipeline
• Support PI-boundary TEVV sessions with Project Y, IV&V, and the Tallium team
   

We offer:

• An interesting, high-impact project in the DefTech domain
• Long-term cooperation with full-time involvement
• Flexible schedule and fully remote cooperation
• Professional development with an individual growth plan
• Stable salary and planned reviews
• Paid vacation and sick leaves
• Corporate team building, workshops & trainings
• Development budget for each employee
• Strong corporate culture and a team of dedicated professionals

Since 2021, Codefinity has been on a mission to make tech education accessible to everyone. Today, our platform helps hundreds of thousands of learners globally, and we’re just getting started. We are looking for a Backend Developer to help us build high-performance systems that can handle our rapidly growing global user base.

Do you enjoy solving complex architectural challenges? Do you want to see your code power a platform used by millions? At Codefinity, your engineering decisions directly impact the learning journey of thousands of future developers. If you’re ready to build clean, scalable, and impactful technology, let’s talk.
 

📍 Key Responsibilities:

- Microservices Development: Design, develop, and maintain microservices using Go.
- CI/CD Optimization: Build and refine CI/CD pipelines to automate testing, delivery, and deployment processes.
- Infrastructure Management: Maintain cloud infrastructure and deployment environments to ensure system reliability.
- Engineering Excellence: Uphold high standards through rigorous code reviews, automated testing.

📍Required Qualifications:

- Education: Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
- Core Engineering: Strong fundamentals in software design, focusing on writing clean, flexible, and scalable code.
- Go Expertise: Proven hands-on experience developing backend applications with Go.
- API & Data: Solid understanding of RESTful APIs and proficiency in working with SQL databases.
- Containerization: Practical experience with Docker for containerizing applications and managing environments.

What do we offer:

• A hybrid work format in Kyiv that combines office days and remote work from home in a flexible way to ensure an optimal balance.
• Work within an ambitious team on a socially impactful education product.
• 20 working days of paid vacation per year, plus public holidays.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.

Reply.io is a fast-growing SaaS company helping businesses automate and scale their sales outreach.

We're looking for a Prompt Engineer to work with large language models (GPT, Claude, and others) — enhancing their performance through prompt tuning and conducting research using AI coding agents.

This is hands-on, focused prompt work — sometimes repetitive, always precise — with direct impact on how Jason AI and our other AI-powered features perform.

If your success formula is: 👉 Right model + Right prompt structure + Right evaluation + Continuous iteration — you'll thrive here.

🎯 What you'll do:

• Refine existing prompts — continuously improve quality across our AI features, from simple categorisation to complex, highly personalised email sequence generation, including addressing minor bugs in the results
• Develop new prompts for upcoming AI tools and workflows aimed at making customers' work easier and more efficient
• Use AI coding agents to research, prototype, and validate prompt approaches
• Test prompts on newly released models (Claude, GPT, and others) — compare performance, document trade-offs, recommend upgrades
• Partner with sales, growth, and dev teams to make sure AI outputs match real business needs
• Embrace the detail-oriented, sometimes repetitive nature of prompt tuning — consistent quality matters more than novelty here
• Stay ahead of LLM advancements — new models, new techniques, new evaluation methods

🧩 Requirements:

• 0.5–1 year of experience as a Prompt Engineer, understanding of AI agent workflows, or light scripting/development background (will be a plus — candidates without prior experience are also welcome to apply)
• Passion for AI and hands-on experience with LLMs (GPT, Claude, or similar)
• Prompt tuning expertise — you've optimised prompts and can articulate what worked, what didn't, and why
• Attention to detail and patience for focused, methodical iteration — the role involves repetitive refinement with consistent quality
• Strong communication — you can translate between business needs and LLM behaviour, working across sales, growth, and dev teams
• English proficiency (B2+) — written and spoken
• Willingness to learn — you actively follow AI trends and test on new models as they release

🎁 What we offer:

• Ownership of prompts that ship into customer-facing AI features used by sales teams every day
• Work with cutting-edge LLMs — Claude, GPT, and whatever ships next; premium API access covered
• High autonomy — no micromanagement, no bureaucracy, real ownership
• 100% remote with minimal meetings
• Coverage of professional courses, gym memberships, or therapy sessions
• AI-first culture — we actively use and cover costs of premium tools
• 15 paid vacation days, 🇺🇦 national holidays & ~10 days of Christmas vacation
• Sick leaves without limitations
• Access to internal training, literature, and knowledge sessions

If you love prompting, think in iterations, and are excited to shape how Jason AI performs — we'd love to hear from you!

Please, pay attention!

This role is available ONLY to EU/USA/Canada/Turkey citizens. 

We're seeking an experienced QA Automation engineer to extend the team for a long-term external project. The client is a big European alliance that provides high-tech solutions for the Defense Industry.
You will be a part of impactful, secure and innovative tech solutions.

 Required skills & stack:
 

• Strong test automation on web frontends — Playwright (preferred), Cypress, or equivalent.
• Accessibility testing: Axe, Lighthouse, manual screen reader/keyboard testing against WCAG 2.1 AA
• Visual regression testing with Percy or equivalent.
• API and contract testing (Postman / REST Assured / Pact — consumer-driven contract tests).
• Strong understanding of test pyramids and where each test belongs (unit/integration / E2E / journey).
• CI/CD integration of test suites; coverage thresholds enforced in the pipeline.
• Strong written English; able to produce bug reports and test evidence.

• Independent, evidence-driven — comfortable being the quality voice.

   

Nice-to-have:

• Experience as QA lead or QA counterpart in a programme with an external IV&V contractor,
• Performance testing (Lighthouse-driven budgets; bundle/perf regression detection),
• Security testing fundamentals,
• Familiarity with React + TypeScript codebases (does not need to write production code, but should read it).
  
  Tasks to Perform
• Own component, integration, and end-to-end test coverage for the Project.
• Run the internal test stream on every build: unit, integration against mock APIs, Playwright E2E, Axe / Lighthouse audits, Percy visual regression.
• Enforce coverage thresholds in the CI pipeline.
• Co-own journey quality with the Design Lead — task completion rates, error frequencies, journey map accuracy.
• Prepare shared artefacts for the IV&V stream every sprint: prototype URL, Storybook, journey walkthrough recordings, accessibility reports.
• Support PI-boundary TEVV sessions jointly with the Project, IV&V, and the Tallium team.
• Maintain consumer-driven contract tests on the FE side of the pipeline.
  
  We offer:
• An interesting, influential project;
• Long-term cooperation with a full-time involvement.
• Flexible work schedule and Remote cooperation;
• Professional development with an individual plan of growth;
• Stable salary and planned reviews;
• Paid vacation and sick leaves;
• Corporate team building & workshops, trainigs;
• Excellent team of dedicated professionals;
• Development budget for each employee.
• Strong corporate culture.

About Us: InnovatelU is a dynamic tech company delivering cutting-edge solutions. We're looking for a passionate Java Developer to join our team. If you have a solid Java foundation, are eager to grow, and learn quickly, we want to hear from you! 

Requirements: 
- Strong knowledge of Java 
- Knowledge of Spring (Spring Core, Spring AOP, Spring MVC, Spring Security, Spring Boot) 
- Familiarity with REST APIs, web services 
- Proficiency in version control tools (Git) 
- Experience with build tools like Maven and Gradle 
- Experience with relational databases (PostgreSQL) 
- Expertise in containerization (Docker) 

- Experience in unit and integration testing 
- Strong communication skills and teamwork ability 
- English level: Intermediate or higher 

Will Be a Plus: 

- Solid understanding of design patterns 

- Experience with NoSQL databases like MongoDB and Redis 

- Familiarity with messaging systems like Kafka and RabbitMQ 

- Experience with microservices architecture 

Responsibilities: 

- Collaborate with senior developers and project managers 

- Assist in designing, coding, and testing applications 

- Write well-designed, efficient, and testable code 

- Participate in code reviews 

- Debug and resolve technical issues 

- Contribute to application documentation 

Interview Stages: 

1. Test Task: 1 hour 

2. HR Interview: 30 minutes 

3. Technical Interview: 1 hour 

We Offer: 

- Full Remote 

- Constant support and mentoring 

- Paid 5 working days of sickness per a year; 

- Paid all official Ukrainian holidays; 

- 18 working days of vacation per a year; 

- Opportunity for professional growth and career development 

If this sounds interesting to you, let's talk!