Jobs at Djinni

JustMarkets is a global fintech company delivering high-tech trading and investment solutions to millions of clients across 160+ countries since 2012.

We are hiring an CRM & Lifecycle Automation Specialist to building and continuously optimizing full-cycle automated communication funnels (Email, App/Web Push, In-App) to drive LTV growth and reduce churn rate.

You will have direct ownership of the automation and communications architecture and an opportunity to drive Retention & LTV, test hypotheses with full autonomy and zero micromanagement.

Responsibilities

• Map and refine the end-to-end client lifecycle journey based on trading behavior, deposit history, risk tolerance, and platform engagement; create dynamic user segmentations based on real-time event tracking
• Design, build, and deploy automated trigger workflows and drip campaigns using modern CRM/Lifecycle tools; Reviewing and evaluating content from a Retention Marketing perspective within the scope of assigned campaigns
• Cross-functional collaboration with Data/BI/Engineering, Product, and Marketing teams to design compelling promotional offers, ensure accurate behavioral event tracking in the CRM, and implement advanced personalization logic using dynamic tags
• Set up structured A/B and multivariate tests for copy, send times, channel preferences, and incentives; track and report on lifecycle KPIs
• Ensure deliverability hygiene (IP warming, domain health, unsubscribe management) and partner with Legal and Compliance to align communications with regulations (GDPR, CAN-SPAM, local frameworks)
• Hands-on work with HTML/CSS templates, adapting responsive designs across diverse devices, and setting up dynamic content for specific audience segments.
• Regular monitoring of retention metrics, analyzing retention trends, and researching bottlenecks in user burnout and fatigue.
• Competitive analysis to track competitor messaging strategies and identify best practices within our niche.
• Preparing and launching regular and special promotional campaigns in compliance with brand guidelines, layout standards, and legal compliance - acting as a backup specialist

Requirements

• At least 3+ years of hands-on experience with B2C focus in designing and building event-driven automated workflows using modern CRM/ESP tools
• Proven experience executing multi-channel messaging strategies across Email, mobile/web Push, In-App messaging
• Deep understanding of how behavioral event data moves (JSON payloads, Webhooks, REST APIs, custom user attributes)
• Solid grasp of domain authentication protocols (SPF, DKIM, DMARC), IP warming strategies, spam filter mechanics, and inbox placement monitoring tools
• Proficiency in HTML/CSS for responsive email layout debugging and experience using dynamic scripting languages to personalize content based on user data
• Strong build retention cohorts, and analyze funnel performance using analytics platforms
• Proven experience in conceptualizing funnel logic and executing lifecycle campaigns across multiple stages (e.g. Onboarding, Retention, Churn Prevention, Reactivation); conceptualize funnel logic; event mapping experience
• Ability to formulate structured hypotheses and conduct rigorous A/B tests
• Advanced segmentation expertise
• Meticulous attention to detail, empathy for the trader journey, data curiosity and experimentation mindset, cross-functional collaboration skills, proactive troubleshooting, and a balance of speed and systemic quality
• Upper Intermediate English level 

Will be a plus

• Experience executing synchronized messaging strategies across SMS, and Messengers (WhatsApp/Telegram)
• Fintech/Financial product domain experience
• Understanding of how AI tools and automation can be leveraged to streamline routine in retention

We offer

• Direct ownership of the automation and communications architecture
• Opportunity to directly drive Retention & LTV and test hypotheses with full autonomy and zero micromanagement
• Tax expenses coverage for private entrepreneurs in Ukraine
• Expert support and guidance for Ukrainian private entrepreneurs
• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company's approved Public holiday list
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear, and related expenses)

We are looking for a Business Development Manager who will be responsible for acquiring new clients, developing business opportunities, and managing B2B deals from the first contact to contract signing.

For over 10 years, the company has been helping brands grow by creating branded YouTube channels, managing collaborations with influencers, and distributing content across various platforms, including Reddit.
 

Responsibilities:

• Identify and acquire new B2B clients.
• Conduct proactive client outreach and work with inbound leads.
• Work with cold leads — around 50% of leads are cold.
• Conduct meetings and present the company's services and case studies.
• Negotiate with marketers, CMOs, PR specialists, top management, and business owners.
• Manage the full sales cycle — from the initial contact and negotiations to documentation and contract signing.
• Work with both new and existing clients and maintain a high level of client service.
• Control and manage advertising project budgets.
• Prepare pitch presentations and reports together with the team.
• Attend relevant industry conferences and events.
   

Requirements:

• 3+ years of experience in Business Development / Sales.
• Mandatory experience in cold B2B sales: independent client acquisition, outbound communication, conducting initial meetings, and closing deals.
• Experience selling B2B services or solutions with a $5–10K deal size.
• Experience managing the full sales cycle — from initial contact and negotiations to documentation and contract signing.
• Experience communicating with clients at different levels, including marketers, CMOs, PR specialists, top management, and business owners.
• Knowledge of marketing fundamentals and AIDAS and SPIN sales approaches.
• Understanding of digital marketing, particularly PPC and influencer marketing.
• Experience working with Notion, ClickUp, Nethunt, and Google Docs.
• Fluent Ukrainian.
• English - B2.
• Entrepreneurial mindset and genuine interest in sales.
• Willingness to travel and attend relevant industry conferences and events.
   

We offer:

• $1,500–2,500 total income: ($1,000–1,400 +%)
• Remote work.
• Opportunity to work with major Ukrainian brands.
• Official YouTube partnership and direct collaboration with TikTok.
• Professional development opportunities with the possibility of moving into a management position.
• Training, courses, and access to a library of physical, audio, and e-books.
• Health insurance after the probation period.
   

Send us your CV!

About the Company

We are a European IT company with 200+ specialists delivering SaaS platforms, enterprise solutions,
and cloud-native products for clients worldwide. We focus on building strong, long-term teams and
supporting continuous professional growth.
 

About the Internship & Project
We are looking for a Trainee QA (Manual + Automation) to join a project delivered for an Irish digital agency specializing in websites, technology solutions, and digital marketing for hotel brands
worldwide.
You will work on real client projects, testing booking flows, APls, and new platform features. The internship starts with a stronger focus on manual testing and gradually introduces automation, with the goal of achieving a 50/50 balance. We are looking for someone with a good technical foundation who is motivated to develop practical QA skills, work with modern technologies, and grow into a QA Engineer role.

Responsibilities
- Execute and document manual test cases for booking flows, APls, and new features
- Perform functional, regression, and exploratory testing to ensure product quality
- Identify, reproduce, and track bugs, collaborating with developers to resolve issues
- Assist in creating and maintaining automated tests using NET, Playwright, and RestSharp
- Help convert manual test scenarios into automated integration, acceptance, and end-to-end tests
- Support release validation and contribute to improving QA processes and test coverage
- Work closely with developers and other team members to ensure reliable and user-friendly solutions

Requirements
- Good foundation in .NET, Playwright, and RestSharp

- Understanding of manual testing principles, test cases, and bug reporting
- Basic knowledge of API testing and test automation concepts
- GitHub profile with examples of .NET code or relevant academic/personal projects
- English level: Upper-Intermediate

Why This Internship is Exciting
- Great opportunity to start your career in QA Engineering and develop both manual and automation testing skills
- Work on real projects for international clients in the hospitality industry
- Receive mentorship and guidance from experienced developers and QA professionals
- Gain hands-on experience with modern technologies, including NET, Playwright, RestSharp, Next.js, React, and SQL Server
- Contribute to building and improving QA processes from the early stages
- Develop practical automation skills with a clear path toward a QA Engineer role

Are you a Data Scientist with a love of LLMs, generative AI?

We are looking for a passionate Data Scientist to implement AI solutions aimed at achieving business goals.

This role offers the opportunity to work on cutting-edge AI adoption projects that helps to improve current business processes.
 

     You'll be a great fit if you have:

•  Strong Python Experience (2 year +);
• Experience with LLM , Diffusion models;
• Knowledge of Prompt engineering;
• Experience with Gen AI-related technologies such as LangChain and RAG;
• Experience with Neural Networks (Optional) ;
• Experience with NLP , Predictive analytics and Machine learning;
• Experience with Pandas;
• Experience with SQL, including experience with large datasets;
• Strong experience in statistics;

• Bachelor's degree in Computer Science or a related field.
   

  What you'll do:

• Develop AI agents that utilize LLM, RAG and langchain approach;
• Implement LLM and Diffusion models to boost business productivity;
• Utilize LLM (LLM Vision) to improve object detection, text classification and extraction;
• Create forecasting, recommendation, and classification models;
• Transform business challenges to AI applications.
   

     We ensure your growth with:

• Competitive salary fixed in USD;
• Flexible working schedule and fully remote work format;
• Paid vacation days and sick leave days ;
• Personal and professional development opportunities;
• Participation in building innovative projects from scratch using modern technologies;
• Team-building activities and corporate events;
• English classes and educational events.

Dataforest helps businesses unlock the value of their data through AI, Data Engineering, Advanced Analytics and custom Web Product Development. We build scalable digital solutions for clients worldwide, driven by a culture of results, flexibility and collaboration.

Now we`re looking for a Senior Project Manager to join our team.

    You'll be a great fit if you have:

• PM Experience: 4+ years of project management experience specifically in an IT outsourcing/outstaffing company (must-have).
• English Level: C1 (Advanced) — fluent written and spoken communication skills for daily interaction with international clients.
• Agility & Context-Switching: Proven ability to switch context seamlessly and effectively manage multiple streams or teams simultaneously.
• Web Dev & Methodologies: Hands-on experience managing web development projects; deep knowledge of Agile (Scrum, Kanban) and Waterfall frameworks.
• Planning & Execution: Strong background in project planning, estimation, roadmap creation, and defining key performance metrics (KPIs/OKRs).
• Documentation & Tools: Deep understanding of project documentation standards and solid experience with task-tracking tools (Jira, Confluence, etc.).
   

     What you’ll do:

• Cross-Functional Team & Coordination: Coordinate cross-functional teams (developers, designers, QAs, and other specialists) across multiple autonomous project streams.
• Drive & Enhance AI-Driven SDLC: Take initiative in optimizing and scaling software development processes using modern AI tools and practices.
• Resource & Capacity Management: Take full ownership of team capacity and resource allocation; plan timelines, set objectives, and manage task assignments.
• Define & Track Success Metrics: Establish, monitor, and report on key project health and delivery metrics at every stage.
• Stakeholder Management: Maintain clear, proactive communication with key client stakeholders, internal dev teams.
  
  We ensure your growth with:
• Competitive salary fixed in USD
• Flexible working schedule and fully remote work format
• Paid vacation days and sick leave days 
• Personal and professional development opportunities
• Participation in building innovative projects from scratch using modern technologies
• Team-building activities and corporate events
• English classes and educational events.

Meet the YozmaTech

YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster.
We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.
Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

We are looking for someone who:

🔹Uses advanced AI coding tools and agents as an integral part of the software development lifecycle.
🔹Knows how to use AI effectively for coding, debugging, testing, code exploration, refactoring, documentation, and technical research.
🔹Can design effective workflows around AI rather than relying on simple prompting.
🔹Can identify engineering tasks and processes that can be automated or significantly accelerated with AI.
🔹Understands both the capabilities and limitations of AI-generated code and applies strong engineering judgment when reviewing and deploying it.
🔹Bonus: has built internal AI tools, agents, automation workflows, or AI-powered product capabilities.
 

Key Requirements:

🔹 5+ years of professional software development experience, primarily in backend development;
🔹 Strong experience designing and building production-grade services and APIs;
🔹 Strong software engineering fundamentals, including system design, data structures, clean code, and scalable architecture;
🔹 Strong experience working with C# / .NET ;
🔹 Strong experience with SQL and relational databases, preferably MySQL;
🔹 Experience working with AWS or other cloud platforms;
🔹 Experience with distributed systems, high-scale environments, and production troubleshooting;
🔹 Experience integrating with complex external APIs and third-party platforms;
🔹 Strong ownership mindset — comfortable taking a problem from initial definition through production;
🔹 Strong communication and collaboration skills;
🔹 Ability to independently explore unfamiliar domains and technologies and quickly turn them into working solutions;
🔹 English – Upper-Intermediate or higher.

What you will do:

🔹Design, develop, and own scalable backend services and APIs supporting our social advertising capabilities;
🔹 Build and maintain integrations with leading social platforms such as Meta, TikTok, YouTube, and other advertising ecosystems;
🔹 Take end-to-end ownership of features — from technical design and implementation through production rollout, monitoring, and optimization;
🔹 Work with complex third-party APIs, authentication flows, data models, platform limitations, and constantly evolving external integrations;
🔹 Build reliable, high-scale distributed services operating in a cloud production environment;
🔹 Develop a deep understanding of the product and business use cases, and contribute to product and technical decisions — not only implementation;
🔹 Identify opportunities to simplify systems, automate processes, and improve engineering velocity;


Interview stages:
🔹 HR Interview YozmaTech;
🔹 Technical Interview;
🔹 Live Coding Session;
🔹 Interview with CTO;
🔹 HR Interview;
🔹 Reference Check;
🔹 Offer.

 

We’re looking for a Senior C++ Software Engineer to join an international product company developing complex B2B software used across global markets.

You’ll work on core product components, solve challenging engineering problems, improve performance and reliability, and influence architectural decisions. The role offers strong technical ownership and the opportunity to work with modern C++ and AI-assisted development tools.
 

What you’ll do:

• Develop and improve core product functionality using modern C++.
• Design maintainable solutions and contribute to architectural decisions.
• Troubleshoot complex issues and optimize performance.
• Own features end-to-end, including implementation, testing, and delivery.
• Improve code quality, testing practices, and development workflows.
• Use AI-assisted tools to support everyday engineering tasks.

What we’re looking for:

• 7+ years of software development experience.
• Strong C++11/14/17+ expertise.
• Solid knowledge of algorithms, data structures, concurrency, and memory management.
• Experience with software architecture, debugging, and performance optimization.
• Familiarity with automated testing, build systems, and version control.
• Hands-on experience with AI-assisted development tools.
• Strong English communication skills.

Who We Are

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies across a wide range of industries.

About the Product

Our client is an established technology company developing a sophisticated B2B SaaS platform that helps organizations streamline complex processes, manage digital operations, and deliver customized solutions to their customers.

The product serves a substantial international customer base and has evolved into a mature, feature-rich ecosystem with a strong focus on flexibility, automation, and scalability. Its architecture supports demanding production workloads, complex data processing, and a wide range of integrations with external systems and services.

The engineering team tackles exciting challenges around existing components, distributed systems, scalability, concurrency, and performance optimization, while continuously modernizing the platform and delivering new features in a fast-paced, AI-driven development environment.

About the Role

We are looking for a Senior Back End Engineer who combines strong backend expertise with an AI-first mindset, product thinking, and a high level of ownership. You will join a cross-functional R&D team working on the development and continuous improvement of a large-scale SaaS platform.

In this role, you will take ownership of critical back end components, design and implement scalable solutions, and address complex engineering challenges related to performance, concurrency, and system reliability. 

This is a fast-paced environment where engineers are empowered to make decisions, manage multiple priorities, and drive projects forward independently.

We are looking for an autonomous, proactive engineer who is comfortable navigating ambiguity, managing multiple priorities, and using modern development practices, including AI-assisted tools, to deliver high-quality solutions efficiently.
 

What You Will Do

• Design, develop, and maintain scalable backend services using Java and Spring Boot.
• Take end-to-end ownership of features, from loosely defined requirements to production-ready solutions.
• Design and optimize backend architecture, including concurrency, multithreading, databases, and distributed services.
• Leverage AI coding tools daily to accelerate development, solve complex problems, and improve engineering productivity.
• Manage multiple tasks and development workflows in parallel, effectively prioritizing and driving delivery.
• Proactively collaborate with product, architecture, and engineering teams to clarify requirements, resolve blockers, and move projects forward.
• Contribute beyond traditional backend boundaries when needed, including integrations, infrastructure-related challenges, and adjacent technologies.
• Maintain high engineering standards through automated testing, code reviews, and continuous improvement.
   

What We're Looking For

• 5+ years of professional software development experience, with strong hands-on expertise in Java.
• Solid experience with Spring / Spring Boot, relational or NoSQL databases, and backend system design.
• Strong understanding of multithreading, concurrency, and core Java concepts.
• Advanced, daily hands-on use of AI development tools such as Claude Code, Cursor, Codex, or similar, with practical experience integrating AI into real development workflows.
• Ability to critically evaluate AI-generated code, make sound technical decisions, and maintain high engineering standards.
• Proven end-to-end ownership, independence, and ability to turn ambiguous requirements into working solutions.
• Strong product mindset, proactive problem-solving, and the ability to manage multiple priorities in a fast-moving environment.
• Willingness to work across technical boundaries rather than limiting yourself to backend development.
• Strong communication skills and the ability to collaborate effectively in English.
   

Nice to Have

• Familiarity with front end technologies such as JavaScript, TypeScript, React
• Experience in fast-paced product development environments.
• Familiarity with REST APIs, event-driven architectures, and asynchronous processing
• Familiarity with AWS infrastructure, serverless components, or containerized environments
• Exposure to cloud infrastructure, CI/CD pipelines, or DevOps practices.
   

Why Join Us

• 20 days of paid vacation per calendar year, plus official public holidays in your country of residence.
• Full accounting and legal support in the countries where we operate.
• Fully remote work with a powerful workstation and access to a co-working space when needed.

Office in Krakow!

We’re looking for a Data Engineer to build scalable data infrastructure for a next-generation transactional platform designed to handle millions of concurrent users.

You’ll help build a greenfield lakehouse, develop reliable streaming and CDC pipelines, and ensure data quality, integrity, and performance at scale.

What you’ll do:

• Build lakehouse architecture using Iceberg, Delta, or similar technologies.
• Develop streaming and CDC pipelines with Kafka and Debezium.
• Optimize data storage, partitioning, and query performance.
• Implement data quality monitoring, governance, and data protection.
• Support data migration and ensure reliable data processing.

What we’re looking for:

• 3+ years of Data Engineering experience.
• Hands-on experience with AWS S3 or similar object storage and Snowflake, Databricks, or BigQuery.
• Experience with Iceberg, Delta, or Hudi.
• Knowledge of Kafka, CDC pipelines, and streaming data.
• Strong SQL, data modeling, and Python skills.
• Familiarity with Airflow, Dagster, and data governance practices.
• Ability to work independently and take ownership.

Nice to have: Experience with financial or transactional data, regulated environments, or greenfield data platforms.

Dataforest is looking for a proactive, organized, and detail-oriented Delivery Manager. Your task will include coordinating key functions within a project and ensuring their effective interaction. We are seeking a professional with strong experience in project management and account management who can maintain high project margins and delivery quality.
 

You'll be a great fit if you have:
- 5+ years of experience as a Delivery Manager.
- Strong leadership and organizational skills with the ability to effectively manage a team.
- Experience working with project budgets and understanding financial metrics.
- Deep understanding of the project delivery process.
- Experience in IT outsourcing
- Understanding in Python, API, and SQL.
- Possession of project management tools.
- Experience in account management and building long-term relationships with clients.
- English language proficiency at the Advanced or Fluent level.

What you'll do:
- Manage and coordinate project teams, including PMs, developers, and resource functions.
- Ensure timely and high-quality delivery of projects.
- Maintain and develop long-term relationships with clients, striving to increase their satisfaction.
- Manage project budgets and ensure the achievement of set financial indicators.
- Oversee all aspects of project execution—from planning to delivery.
- Participate in identifying client needs and generating additional business opportunities.

We ensure your growth with:

- Working in a fast-growing company;
- Great networking opportunities with international clients, challenging tasks;

- Personal and professional development opportunities;

- Competitive salary fixed in USD;

- Paid vacation and sick leaves;

- Flexible work schedule;

- Friendly working environment with minimal hierarchy;

- Team building activities, corporate events.

🌍 Full-time | Remote with hubs in Kyiv, Warsaw and Riga | Mental Health Tech
💙 pleso therapy is one of the fastest-growing mental health startups in Central-Eastern Europe. We’re building the mental health platform of the future a trusted space for people to find support when they need it most. With hundreds of therapists on board and thousands of sessions every month, we’re already changing lives.
At pleso, we value ownership, thoughtful decisions, and the courage to speak up and challenge existing approaches.
The most iconic Ukrainian business of 2021 according to AIN.UA.

We’re looking for a senior, hands-on Head of Growth who can take ownership of our acquisition and organic growth engine across multiple markets.
This role combines deep performance marketing expertise with ownership of SEO, AI/LLM visibility, Email Marketing, funnel optimization, and the development of new acquisition channels.
The immediate priority will be strengthening and stabilizing PPC acquisition, while building a broader and more diversified growth system around it.
💡 This role is ideal for someone who wants to:
Take full ownership of Growth rather than manage just one acquisition channel.
You’ll have the opportunity to combine strategy with hands-on expertise, improve our existing acquisition engine, build new growth channels, and create a scalable Growth system across multiple European markets.
The goal is not only to manage what already works, but to continuously identify where the next scalable source of growth can come from.

YOUR IMPACT AREAS

• Own the overall Growth direction across paid and organic acquisition.
• Strengthen and scale PPC acquisition, with Google Ads as the immediate priority.
• Develop Meta and other paid acquisition channels.
• Own SEO strategy and organic acquisition.
• Develop our approach to AI / LLM visibility, including GEO / AEO and experiments around how pleso appears in ChatGPT, Gemini, and other AI-driven search environments.
• Develop Email Marketing as a growth and retention channel.
• Improve funnels and conversion across the acquisition journey.
• Identify, test, and launch new acquisition channels.
• Build structured experimentation processes across Growth and turn successful experiments into repeatable growth engines.
• Improve acquisition unit economics and build a Growth system that becomes more scalable, diversified, and predictable over time.
• Build clear processes, reporting, and ownership inside the Growth function.
• Work closely with Product, Analytics, Development, Creative, and Brand teams to identify and remove growth bottlenecks.

YOUR SUPERPOWER STACK

• Strong PPC background with deep practical expertise in Google Ads.
• Experience managing and scaling meaningful acquisition budgets.
• Strong understanding of CAC, LTV, ROAS, and unit economics.
• Ability to diagnose why acquisition performance is deteriorating and build a clear recovery plan.
• Strong SEO background, including technical SEO, content, authority, and organic acquisition.
• Practical understanding of AI Search, LLM visibility, GEO / AEO, and how AI-driven discovery is changing user behavior.
• Experience with Email Marketing and lifecycle communication.
• Strong understanding of funnels, conversion optimization, and experimentation.
• Experience launching, validating, and scaling new acquisition channels.
• Strong analytical skills and the ability to turn data into clear decisions.
• Experience hiring specialists and building effective teams and processes.
• Ability to work independently, challenge existing approaches, and take ownership of results.
• Good understanding of Meta Ads and broader paid acquisition will be a plus.

RECRUITMENT PROCESS FOR THIS POSITION:

• Introductory call (30 minutes). A get-to-know-each-other call to align on expectations and culture fit.
• Deep-dive interview (1 hour). A conversation with our CMO to discuss your past experience, and future potential.
• Final interview (45 minutes). A strategic conversation with our CEO.
• Reference Checks. Before extending a final job offer, we kindly ask for references from your previous places of work. These help us ensure a great mutual match and a smooth start together.
• Offer stage. If everything aligns, we’ll proceed with an offe

🌍 WHY JOIN US

• Huge and meaningful market: mental health across Europe & beyond
• Collaborative, respectful, and human-centered culture
• Tight-knit, mission-driven, ambitious team across 5+ countries
• Unlimited vacations & sick leaves
• Mental health support: sponsored therapy sessions and wellness programs
• Fully remote with hubs in Kyiv, Warsaw, Riga
• Coworking compensation and partially covered expenses during on-site work
• Public holidays according to your country
• Day off on your birthday 🎉
• Physical health support: Up to €300 per quarter for expenses related to your physical health (sport, massage therapy, doctor visits, diagnostic procedures and other health-related services)

If you're passionate about growth, excited by data-driven experimentation, and looking for a place where your work directly fuels impact - this could be your next big move.
 

💬 Know someone amazing? Send them our way and if we hire them, you’ll receive up to $750  as a referral bonus!
💙 Join us to build smart foundations and help scale a company that truly matters.
📩 To apply: send your CV and a short note about yourself.

Office in Krakow!

We’re looking for a Principal DevOps Engineer to build the cloud platform for a next-generation transactional system designed to support millions of concurrent users.

This greenfield project involves real-time financial transactions, strict regulatory requirements, and extreme traffic spikes. You’ll build the AWS infrastructure from scratch, ensuring high availability, sub-second performance, security, and reliability before production launch.

What you’ll do:

• Design multi-account AWS infrastructure and networking.
• Build a scalable EKS platform using Terraform and GitOps.
• Set up CI/CD, observability, SLOs, and incident response.
• Implement security controls, audit trails, and disaster recovery.
• Lead platform migrations and establish infrastructure standards across teams.

What we’re looking for:

• 10+ years in DevOps, Platform, or Infrastructure Engineering, including 3+ years at Staff/Principal level.
• Deep AWS, Kubernetes, and Terraform expertise.
• Experience building CI/CD and cloud platforms from scratch.
• Background operating high-availability systems under heavy traffic.
• Strong scripting skills in Python, Go, or Bash.
• Fluent English.

We’re looking for a Senior Back End Engineer to join a B2B SaaS platform powering 1M+ live websites for tens of thousands of businesses worldwide.

The product combines a large-scale distributed architecture with AI-powered tools for content generation, SEO, translations, image descriptions, and automated website updates. You’ll work on core services where performance, concurrency, reliability, and scalability are critical.
 

What you’ll do:

Build and scale core backend services with Java and Spring Boot.

Design distributed microservices and high-performance APIs.

Solve complex multithreading, concurrency, and performance challenges.

Work with relational and NoSQL databases and optimize data models.

Own features end-to-end, from requirements to production.

Use AI-powered development tools to improve engineering productivity.

Influence architecture and infrastructure decisions and mentor other engineers.

What we’re looking for:

7+ years of backend development experience.

Strong Java, Spring, and Spring Boot skills.

Deep understanding of multithreading, concurrency, and performance optimization.

Experience with distributed systems, microservices, and API design.

Strong database and SQL skills.

Experience with unit and integration testing.

Ability to take ownership and work independently in a cross-functional team.

Fluent English.

Nice to have: TypeScript/React, Generative AI development tools, CI/CD, or experience in high-growth B2B SaaS.

Who We Are

PAR Retail, with its Open Commerce® product suite and patent pending Wallet Steering® System, empowers Convenience & Fuel Retailers to gain more share of wallet and customer lifetime value than possible with any other solution provider. PAR Retail’s unified Open Commerce product suite consists of: Activate for Intelligent 1:1 Loyalty, Transact for Contactless Commerce, and Experience for Cross-Channel Customer Experiences. PAR Retail’s solutions are supported by a set of subscription-based program management services and are contractually backed by its 1.5X Performance Guarantee.

What are you going to do? 

We're looking for a product designer to help create and shape our products: fuel and loyalty platforms built for the US market. You'll lead projects end to end, working closely with engineering and stakeholders, and you'll help stand up design practice in our team. We expect a broad range of design skills, exceptional taste, and fluency with the latest AI design workflows. 

What you'll own 

• Design end to end across our vendor-facing and internal surfaces: research, flows, UI, and the details that make it usable at volume. 
• Work directly with product and engineering from the start of a problem, not just at handoff, shaping what gets built and not only how it looks. 
• Use AI-assisted design and prototyping tools as part of your default workflow, moving from idea to tested design fast, and help bring those workflows into our existing legacy designs. 
• Establish research and customer insight practice, so evidence is embedded from problem framing through delivery. 
• Drive competitor and market analysis, including the best current design patterns and industry examples, and use it to shape design direction and inform strategic priorities across teams. 
• Ground decisions in analytics and real usage data rather than preference alone. 
• Build and maintain a design system that holds up as the product and the team grow. 
• Give engineering enough clarity to build confidently, without needing pixel-perfect specs for everything. 

Requirements 

• 5+ years designing digital products for mobile and web. 
• A portfolio that demonstrates both design sensibility and real product depth. 
• Demonstrated research ability: you can plan it, run it, and turn it into direction. 
• Fluency with AI tools, with the ability to work directly in code rather than relying solely on prompts. 
• Strong Figma fundamentals: components, auto layout, variables, and systems that hold up under other people's hands. 
• Excellent communication, with a track record of working effectively with US-based stakeholders. 

Nice to have 

• Experience in retail, fueling, or loyalty domain products. 
• Experience improving user flows in complex domains with a large user base and high event volume. 
• Motion and brand design skills you can apply to product and marketing surfaces. 

PAR Retail Offers:

- Long-term employment;

- Competitive compensation with regular performance-based salary and career development reviews;

- Paid vacations and sick leaves;

- Health insurance program;

- Flexible working hours;

- Sponsored company educational program, corporate library;

- A unique and friendly environment where everyone can explore and learn new technologies.

What you'll do

• Develop new features end-to-end using Kotlin, Coroutines, and Jetpack Compose
• Write clean, testable code following Clean Architecture, MVVM, and MVI patterns
• Build intuitive, user-friendly interfaces for our Android app
• Integrate with backend APIs, Firebase, and GraphQL services
• Work closely with design, product, and analytics teams to shape new features
• Refactor existing solutions and improve code quality
• Collaborate with the backend team to design APIs for new features and applications

What we're looking for

• A responsible communicator who picks up new things quickly
• 12+ months of commercial Android development experience
• Ability to write maintainable, easily extensible code, and to navigate code written by others
• Solid knowledge of Kotlin and Kotlin Coroutines
• Familiarity with Android SDK fundamentals
• Experience with Jetpack Compose
• Experience with Dagger 2
• Hands-on experience with Firebase services
• Understanding of core design patterns
• Familiarity with Clean Architecture, MVVM, and MVI patterns
• Understanding of networking, including some exposure to GraphQL
• Understanding of multi-module application architecture

What we offer

• Work on a successful product loved by millions of sports fans
• The challenge of migrating a thriving, profitable project onto a modern tech stack
• A strong product culture and genuinely great colleagues
• Flexible schedule with remote work options, plus support for courses and conferences
• Competitive, market-rate compensation