Jobs at Djinni

We are looking for a Media Buyer/Team Lead in the Search Feeds Vertical to help manage media buying activity across networks such as TikTok and Facebook.

Responsibilities:

· Manage activity in TikTok, Facebook

· Monitor campaign statistics, optimize the effectiveness of campaigns, and investigate traffic drops;

· Monitor costs and return on investment (ROI).

· Track the market for trends, opportunities, etc., and use that information to make recommendations

· Cooperate with other departments (creative, tech, analytics)

Requirements:

· 1+ year of proven media buying experience in social networks

· Excellent analytical skills

· Target-oriented, driven, and ambitious person

· Excellent interpersonal skills

We offer:

· Friendly working atmosphere

· Interesting projects and challenging tasks

· Opportunities for self-realization, professional and career growth

· 5-day work-week in a friendly work environment

· Flexible working hours

Want to work on technologies used by data platforms at a global scale?

We're looking for Senior and Middle+ Java Engineers to join a long-term cloud data infrastructure project focused on modern Data Lakehouse technologies, distributed systems, and open-source development.

You'll be building integrations between data processing frameworks and cloud services, improving compatibility across the ecosystem, and contributing to technologies that power large-scale analytics platforms. If you enjoy solving complex backend challenges and working close to the open-source community, this role is for you.

What you'll be working on

• Develop new features for large-scale data infrastructure components.
• Build integrations between distributed data processing frameworks and cloud storage services.
• Improve compatibility across modern data processing engines.
• Contribute to high-quality, production-grade backend services.
• Participate in architecture discussions and technical design.
• Collaborate with engineers across international teams and contribute to engineering best practices.

Tech stack

Must have

• Java
• Python (working proficiency)
• Experience with at least one of: Apache Flink, Spark, Kafka, or Apache Beam
• Understanding of Data Lake / Lakehouse architecture
• Experience with Google Cloud Platform (BigLake, GCS, KMS, or related services)

Nice to have

• Apache Iceberg
• Open Source contributions
• Experience with distributed systems
• Cross-system integration experience

What we're looking for

• Strong commercial experience with Java backend development.
• Experience building data-intensive or distributed backend systems.
• Solid understanding of cloud-native architectures.
• Experience working with modern data processing technologies.
• Strong problem-solving skills and ownership mindset.
• Good communication skills and ability to work in a distributed international team.

Working conditions

• 🌍 Remote
• 🌎 Collaboration with US-based engineering teams
• ⏰ Daily overlap by 10:00 AM PST
• 📅 Long-term project
• Flexible working schedule (8-hour workday)

What we offer

• Paid vacation and sick leave
• 11 official public holidays per year
• Personal Career Development Plan (CDP)
• Challenging engineering projects with modern cloud technologies
• Paid external training, conferences, and professional certifications
• Internal tech talks, workshops, and English classes
• Employee support program (healthcare, legal assistance, partner discounts)
• Corporate library with paper and e-books

If you're excited about distributed systems, cloud data platforms, and building software that makes an impact beyond a single product, let's talk!

Apply now or send us a message - we'd love to share more details about the project and see if it's the right fit for you.

Tango is a successful, marketleader, a live-streaming Platform with 450+ Million registered users, in an industry projected to reach $240 BILLION in the next couple of years. 

The B2C platform, based on the best-quality global video technology, allows millions of talented people around the world to create their own live content, engage with their fans and monetize their talents.

Tango live stream was founded in 2018 and is powered by 300+ global employees operating in a culture of growth, learning, and success!

The Tango team is a vigorous cocktail of hard workers, creative brains, energizers, geeks, overachievers, athletes, and more. We push the limits to bring our app from “one of the top” to “the leader”. 

The best way to describe Tango's work style is not to use the word “impossible”. And we believe that success is a thorny path that runs on sleepless nights, corporate parties, tough releases, and of course our users' smiles (and as we are a LIVE app, we truly get to see our users all around the world smiling right in front of us in real-time!).  

Responsibilities

• Development and support of SPA on ReactJS: web version mobile-first of a high-load application, admin panels for internal use, and marketing pages
• Collaborate with other teams to effectively meet the product and technical needs of the project
• Proactively participate in improvements and existing solutions tuning
• Share expertise and knowledge with your teammates

Requirements

• At least 7 years of commercial experience in development in JS (ES6+)/Typescript
• Strong knowledge of CSS, HTML5, SASS, Jest
• At least 2 years of commercial experience in development in with ReactJS version 16+ (hooks)
• Experience with state management frameworks: Redux and Redux toolkit preferred
• Intermediate English

What we offer:

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social package, including sports coverage, elite medical insurance for you and family;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

About the Client

Our client, Rezono, is a performance marketing agency and a trusted partner of leading advertising platforms, including Meta, TikTok, Google, Snapchat, and NewsBreak. The company helps advertisers, publishers, and media buying teams scale their campaigns by providing platform expertise, premium account solutions, and dedicated support across multiple industries and markets.
 

About the Role

Our client is looking for a Strategic Business Development Manager to own and develop relationships with key advertising platforms. The successful candidate will be responsible for strengthening existing partnerships, negotiating better commercial terms, unlocking exclusive platform opportunities, and driving long-term business growth.
 

Key Responsibilities

• Build and maintain strategic relationships with Meta, TikTok, Google, and other advertising platforms
• Negotiate rebates, credit lines, payment terms, and other partnership benefits
• Secure access to beta programs, exclusive features, and dedicated platform support
• Manage partnership escalations and represent the agency in strategic discussions
• Collaborate with internal teams to maximize platform performance and business results
   

Requirements

• Experience managing strategic partnerships with major advertising platforms, including Meta or TikTok
• Proven experience negotiating commercial partnership terms and building long-term business relationships
• digital advertising / affiliate marketing ecosystems
• Strong communication and stakeholder management skills
• Fluent English
   

Nice to Have

• Chinese language proficiency
• Existing relationships with platform partner managers
• Experience working with additional advertising platforms such as Google, Snapchat, or NewsBreak
   

What Rezono Offers

• 100% remote job
• Flexible types of contract
• Profit-sharing bonus based on personal performance
• Opportunity to shape processes from an early stage
• Collaborative and transparent working environment
• Comprehensive benefits package
• Business trips to meet platform partners and attend industry events

Looking for a Data Engineer to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule ‒ you have found the right place to send your CV.

Skills requirements:
• 2+ years of experience with Python;
• 2+ years of experience as a Data Engineer;
• Experience with Pandas;
• Experience with SQL DB / NoSQL (Redis, Mongo, Elasticsearch) / BigQuery;
• Familiarity with Amazon Web Services;
• Knowledge of data algorithms and data structures is a MUST;
• Working with high volume tables 10m+.

Optional skills (as a plus):
• Experience with Spark (pyspark);
• Experience with Airflow;
• Experience with Kafka;
• Experience in statistics;
• Knowledge of DS and Machine learning algorithms..

Key responsibilities:
• Create ETL pipelines and data management solutions (API, Integration logic);
• Different data processing algorithms;
• Involvement in creation of forecasting, recommendation, and classification models.

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• 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.

About us:
 

BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

About the role:
 

We're looking for a Graphic Designer with a strong eye for visual trends and the ability to transform ideas into compelling, aesthetically refined designs. Working closely with our Marketing team, you'll create high-performing visual content for digital advertising and other marketing initiatives.
 

Your impact:
 

• Design engaging creatives for digital advertising channels.
• Create visually impactful concepts and compelling visual stories.
• Collaborate with the Creative and Marketing teams to develop content ideas.
• Contribute fresh ideas, share knowledge, and help elevate the team's creative standards.
   

About you:
 

• 1+ years of experience in graphic design.
• Strong proficiency in Adobe Illustrator and Adobe Photoshop.
• A portfolio showcasing completed projects and creative thinking.
• Excellent understanding of composition, color, typography, and visual hierarchy.
• Ability to work across different visual styles and experiment with new approaches.
• Proactive mindset and strong attention to detail.
   

Nice to have:
 

• Experience in fashion, e-commerce, or related industries.
• Experience using AI-powered image generation tools.
• Experience with Figma.
   

What you get at BetterMe:
 

A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.
Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.
Growth opportunities. There’s space for initiative, new responsibilities, and real career upgrades.
Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.
An ambitious environment that gets recognized. Over the past two years, the BetterMe team has doubled in size, and we were named among Forbes’ Top 10 Best Places to Work in 2026.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Go Engineers! 

Requirements:

• 4+ years of experience with Go programming language.
• Proven ability to design and implement scalable and reliable software solutions.
• Strong understanding of event-driven architecture.
• Experience with containerization and orchestration tools like Docker and Kubernetes.
• Hands-on experience with RDBMS and/or NoSQL databases.
• Strong understanding of event-driven architecture + hands-on experience with Event Brokers.
• Experience with observability — implementing logs, metrics, and tracing.
• Proficiency in working with cloud platforms such as Google Cloud Platform (GCP) and/or AWS.
• Proficient in using Git, GitLab, and GitLab CI for source control and continuous integration.
• Excellent problem-solving abilities.
• Strong time management and organizational skills to handle multiple tasks effectively.
• Upper-intermediate level of English, both written and verbal.
   

Nice to have:

• Familiarity with the Twelve-Factor App methodology.
• Knowledge of Cloud Events and GitOps practices.
   

Responsibilities:

• Develop high-performance, testable, and maintainable code to deliver new functionality.
• Conduct code reviews to ensure quality, maintain standards, and share knowledge across the team.
• Integrate industry-leading third-party services into the platform.
• Mentor team members and actively share knowledge to foster growth and collaboration.
• Propose and implement innovative technical initiatives to improve systems and processes.
   

Why Join Us:

• Flexible remote or hybrid working format based on your location.
• No Time Trackers: We value trust and focus on results.
• Career growth, professional development, and regular performance reviews.
   

Hiring Steps: HR Interview > Technical Interview (no test task, no live-coding needed) > Reference check > Offer
 

Our benefits to you:
☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

🗣Free internal English courses

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location 
 

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Talent Sourcer!    

Requirements:  
- 3+ years of experience as a Talent Sourcer or similar role;
- Experience with tech vacancies;
- Understanding of candidate sourcing principles and recruitment process, job market trends;
- Ability to work in a dynamic environment & big team, and on multiple vacancies simultaneously;
- Attention to details, communication, and time-management skills;
- Result orientation and desire to learn;
- Spoken B1+ level of English. 

Responsibilities:  
- Development of a sourcing strategy for finding candidates in new locations;
- Searching for passive candidates for tech positions using various sources, contacting potential candidates through different channels;
- Coordinate vacancy postings via different job boards;
- Creating talent pipelines for future needs;
- Maintaining of talent database - review applicants from corporate job site and other postings, including talent pool applicants, keeping information up to date;
- Work with recruitment tools (Jira, ATS);
- Cooperate with Recruiters to build a correct sourcing strategy for finding candidates;
- Scheduling an initial interview with external candidates for recruiters;
- Development of professional networks, promotion of the company's brand, and analysis of market information;
- Keeping track of sourcing metrics and reporting on progress. 

Our benefits to you:

☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

🗣Free internal English courses

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location 
 

About the Role 
We are looking for a driven and self-motivated Client Acquisition Specialist to join our team. Your primary mission is simple: find and close new B2B clients who need custom software development or IT services. You will be the bridge between companies with technology challenges and our expert delivery team.
This is a commission-only role — meaning your earnings are directly tied to your results. High performers can expect significant income with no ceiling on what they can earn.

What You Will Do
- Identify and prospect potential B2B clients across the European Union through LinkedIn, cold outreach, networking events, and referrals
- Qualify leads and understand their software/IT needs
- Present our services and propose tailored solutions in collaboration with our technical team
- Negotiate and close project contracts
- Hand off signed clients smoothly to the project delivery team
- Maintain a pipeline of prospects and report on activity regularly
- Build long-term relationships with clients to generate repeat business and referrals

What We Are Looking For:
- Proven experience in B2B sales, business development, or client acquisition
- Strong communication and negotiation skills
- Ability to understand technical concepts and explain them in simple terms
- Self-starter mentality — comfortable working independently
- Professional-level English (additional languages are a plus)

Nice to have:
- Background in IT, software, or SaaS industry sales
- Existing network of EU-based businesses that may need software development
- Experience with CRM tools (HubSpot, Salesforce, or similar)

Why Join Us
- No income ceiling — the more you close, the more you earn
- Full flexibility — work when and how you want
- Strong technical team behind you to support pitches and proposals
- Transparent commission structure with prompt payouts

We are looking for a Flutter Developer who is not afraid of challenges and is ready to join our team of professionals working on an exciting product.

This is a freelance part-time position with an expected workload of up to 20 hours per week (with occasional increases depending on project needs).

DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across FinTech, MedTech, SaaS, etc.

With years of experience in web and mobile development, UI/UX design, Quality Assurance, AI, and machine learning, we pride ourselves on creating impactful products that drive success for our clients.Since 2018, we have successfully completed over 250 projects.

Examples of our work across various domains can be found on our website - https://www.darly.solutions/

We leverage cutting-edge technologies to craft powerful, forward-thinking solutions tailored to our clients’ needs. Our team is proficient in a diverse range of tools, including Angular, NestJS, React, Vue, PHP, Ruby, NodeJS, and many others.

Hiring process: Intro call with a Recruiter — Technical interview — PM interview — Offer
 

Requirements:

• 3+ years of experience with Flutter (mobile and web).
• Experience with BLoC state management
• Experience working with REST APIs
• Ability to understand and work with existing codebases
• Strong problem-solving and analytical skills
• Responsible, proactive, and detail-oriented
• Good communication skills
• Open-minded and adaptable, eager to embrace new ideas, technologies, and approaches

• Upper-Intermediate (B2) level of English.

   

Responsibilities:

• Development of new features and improvements
• Bug fixing and maintenance of existing functionality
• Participation in technical investigations and solution design
• Development testing
• Communication with PM, QA, Designer, and Client
• Performance optimization and code quality improvements

• Supporting application stability and scalability

   

Tech Stack: Flutter/BLoC/REST API/Firebase/ Sentry
 

We are looking for a strategic and commercially driven Product Manager to lead the development and success of our iGaming slot portfolio. You will own the product vision from concept to launch, working closely with business stakeholders, sponsors, designers, mathematicians, artists, developers, and casino operators to create engaging and commercially successful slot games.

The ideal candidate has a strong understanding of the iGaming market, slot mechanics, player behavior, and the game development lifecycle, combining market insight with data-driven decision making.

What You'll Do

• Define the product vision, strategy, roadmap, and game concepts for new slot titles.
• Collaborate with business stakeholders, sponsors, and cross-functional teams to define game mechanics, themes, and visual direction.
• Align product priorities with executive strategy by maintaining regular communication with Sponsors, the CEO, and senior stakeholders
• Work closely with Game Production and Commercial teams throughout the development lifecycle.
• Prioritize product initiatives based on market trends, business goals, player feedback, and commercial opportunities.
• Monitor game performance using analytics, tracking KPIs such as GGR, Bet Count, RTP, Retention, Session Length, and Feature Engagement, and drive continuous product improvements.
• Partner with Casino Managers and Commercial teams to gather market feedback, align product strategy with operator needs, and maximize game performance.
• Present upcoming and released games to casino operators, aggregators, and strategic partners, showcasing game features and commercial value.
• Prepare and deliver regular product updates, roadmap reviews, and KPI reports to Sponsors and the CEO, highlighting progress, risks, and strategic recommendations.

Who You Are

• 3+ years of experience as a Product Manager within the iGaming industry.
• Strong understanding of slot mechanics, RTP, volatility, player psychology, and monetization.
• Strong analytical skills with experience using product analytics and BI tools.
• Excellent communication, presentation, and stakeholder management skills.
• Comfortable working in an Agile environment and managing multiple projects simultaneously.
• Passion for creating engaging, innovative, and commercially successful slot games.

Extra Points For

• Experience managing a portfolio of iGaming slot games.
• Experience presenting products to casino operators or at industry events.
• Knowledge of regulated markets, certification processes, and operator requirements.
• Leadership experience and mentoring cross-functional teams.

Join Sigma Software as a Senior Test Engineer and help shape the quality of a cutting-edge social shopping platform that blends e-commerce with social networking. This role offers the opportunity to work on a high-impact product used by millions of fashion lovers worldwide.
 

You will be part of our Mobile & Web Solutions department, collaborating with talented professionals and applying the Quality Assistance model to ensure exceptional user experiences.

We at Sigma Software value innovation, teamwork, and professional growth. By joining us, you will gain access to diverse projects, supportive colleagues, and a culture that rewards initiative and expertise.
 

Customer

Global marketplace for fashion, combining e-commerce with social networking features. It enables users to sell customized or rare clothes and accessories, promoting sustainable consumption by recycling unwanted items for money.
 

Project

The project is a social shopping platform where users create profile pages to post pictures and descriptions of items for sale, enhanced with hashtags for easier discovery. Focused on clothes retail, it aims to deliver an evocative buying and selling experience. Key tasks include payment system integration and accessibility feature implementation.

 

Requirements

• 4,5+ years of QA experience with end-to-end ownership of testing processes
• Strong exploratory testing skills beyond scripted test cases
• Experience testing mobile apps (iOS and Android), including release processes
• Ability to work autonomously across multiple cross-functional teams
• Familiarity with agile workflows, feature flags, and staged rollouts
• Strong requirements analysis skills, able to clarify edge/corner scenarios
• Comfortable with context switching and supporting multiple teams in parallel
• SQL — ability to write moderately complex queries
• API Testing — hands-on experience with REST APIs using tools like Postman
• Solid understanding of HTML, CSS, cookies, caching, browser behavior
• Experience deploying builds via Android Studio, Xcode, or similar tools
• Git — practical experience with branches, commits, code reviews, pull/merge requests
• Upper-Intermediate+ English proficiency
   

Responsibilities

• Work as part of the product development team, collaborating closely with customer-side developers
• Follow and support the Quality Assistance process
• Plan and estimate testing activities
• Create and maintain test documentation
• Design and execute manual, snapshot, and UI tests for new features
• Perform Functional, Regression, and Compatibility testing across Web and Mobile platforms
• Conduct release validation, smoke testing, and post-deployment quality checks
• Provide clear and regular status and progress reports
• Collaborate with product owners, business analysts, and development teams to ensure product quality
• Identify, document, and communicate risks and issues constructively

The Role

We're looking for a Junior/Mid-level Mobile App Growth Marketer to drive awareness and gain traction for the Delurk app in Ukraine. You'll own how Delurk gets discovered — finding the right audiences, getting the app in front of them, and turning early curiosity into active, returning users.

Compensation

Starting at $600–1400/month, based on experience, plus performance-based bonuses tied to installs, engagement, and retention.

About Delurk

Delurk is a place for live voice conversations. Think of it as Twitter, but using voice instead of text and where AI facilitates each conversation.

Learn more at https://delurk.app

What You'll Do

Promotion & Audience Growth

* Find and reach the audiences most likely to love live voice discussion — Telegram communities, creators, organizers, and niche groups

* Get Delurk in front of them through outreach, partnerships, and channel-native promotion

* Run the official Delurk Telegram channel and grow its following

* Test messaging, hooks, and formats to see what actually drives installs

Driving Initial Traction

* Turn awareness into downloads, and downloads into conversations

* Seed conversations inside Delurk so new users land in something alive

* Partner with creators and community leaders to bring their audiences in

* Build relationships with early adopters and keep them coming back

Engagement & Retention

* Follow up with early users and encourage repeat participation

* Learn which topics, formats, and channels create the best engagement

* Identify potential power users and community leaders

* Report back on what's working so we can double down fast
 

Who We're Looking For

* understand how audiences grow online and how to get attention without a big budget

* naturally enjoy talking to people and starting conversations with strangers

* know online community and creator culture, especially on Telegram, X/Twitter, Meta Threads

* are proactive, resourceful, and comfortable testing your way to results

* think in terms of numbers — installs, return rate, what's moving and why

Bonus: experience marketing a mobile app, growing a Telegram channel, or working with creators.

Success Looks Like

Within the first month:

* a steady stream of new installs from your channels

* active conversations happening daily

* users inviting others

* a clear read on which formats, topics, and channels convert best

Growth Path

* your starting rate increases regularly based on your performance and impact

* the strongest contributors may earn a path to relocate to Seattle, USA — home of Amazon, Microsoft, and our headquarters — and join the core team full-time

* exceptional performers may be awarded startup equity — a real ownership stake in Delurk that grows in value as the company succeeds

🔹 Lead stability, scalability, and operational excellence at scale.

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an experienced Lead DevOps who’s ready to grow with us and shape high-load, data-driven solutions used by international partners.
 

Your key responsibilities will include:

– Owning and managing cloud infrastructure across production, staging, and development environments.
– Designing, implementing, and maintaining CI/CD pipelines and deployment automation.
– Ensuring production stability, high availability, and scalability of all platform services.
– Configuring and maintaining monitoring, alerting, and observability tooling.
– Leading incident response for infrastructure-related issues and driving post-incident reviews.
– Planning and executing capacity management to support platform growth.
– Optimizing infrastructure costs: tracking spend, eliminating waste, right-sizing resources.
– Maintaining disaster recovery procedures, runbooks, and on-call readiness.
– Coordinating with development teams on infrastructure requirements and service dependencies.
– Managing developer tooling and internal platform services to support engineering productivity.
– Ensuring security best practices and compliance requirements across infrastructure.
– Continuously improving deployment processes, reliability, and operational efficiency.
– Leading, mentoring, and growing a team of infrastructure engineers.
– Validating and challenging technical estimates to ensure realistic commitments and early risk visibility.
– Reviewing team output for quality, completeness, and alignment with technical standards.
 

It’s a match if you have:

– 5+ years of experience in infrastructure, DevOps, or platform engineering roles, including at least 2 years in a lead or senior position.
– Strong hands-on experience with AWS (EC2, RDS, S3, ECS/EKS, Lambda, VPC, IAM, CloudFront, Route53, ElastiCache, SQS/SNS).
– Experience with AWS Organizations (multi-account management, SCPs, consolidated billing).
– Proficiency with Infrastructure as Code tools (Terraform, Ansible).
– Deep knowledge of Docker and Kubernetes (autoscaling, network policies, cluster management).
– Experience with Helm, ArgoCD (GitOps workflows), GitLab CI or GitHub Actions.
– Strong monitoring expertise (Datadog, Prometheus, Grafana, ELK, PagerDuty, JSM).
– Experience with Cloudflare (CDN, WAF, DDoS mitigation, Zero Trust).
– Solid networking fundamentals (DNS, ALB/NLB, VPN, VPC peering, firewalls).
– Strong security practices (IAM, Secrets Manager/Vault, CSPM, patch management, compliance readiness).
– Experience with high-load systems, load testing (k6, Locust, Gatling), capacity planning.
– Experience with databases (RDS PostgreSQL/MySQL, DocumentDB, Redshift, Redis/ElastiCache, Kafka).
– Strong Linux administration and scripting skills (Bash, Python).
– Proven ability to mentor engineers and validate technical estimates.
– Strong communication skills and ability to proactively surface risks.
 

What we offer:

– Flexible schedule and remote format or offices in Warsaw.
– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
– A supportive, friendly team where knowledge-sharing is part of the culture.
– Coverage for professional events and learning.
– Birthday greetings, team buildings, and warm human connection beyond work.
– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

You see infrastructure not as a support function, but as a strategic driver of business stability and growth?


Send over your CV now — we’d love to get to know you better!

We are looking for an experienced Solution Architect with strong expertise in IoT. You will actively participate in presale activities, discovery phases and design and guide the implementation of end-to-end solutions that combine IoT data and cloud services. You will work closely with engineering teams, product managers, and business stakeholders to build architectures that are scalable, secure, and aligned with business goals.

Requirements:

• 7+ years in software engineering, including 3+ proven experience as a Solution Architect or senior technical lead in IoT-related projects
• Strong understanding of IoT ecosystems including hardware, firmware, connectivity options, and cloud platforms (AWS IoT, Azure IoT, GCP IoT alternatives)
• Hands-on experience with microservices, APIs, messaging systems, and event-driven architectures
• Familiarity with data ingestion, edge computing, and real-time analytics
• Solid understanding of security best practices for IoT (device identity, encryption, data protection)
• Proficiency in more than one programming languages (Python, .NET/C#, C/C++, Node.js)
• Experience with containerization and orchestration (Docker, Kubernetes) is a plus

Nice-to-Have Skills:

• Energy domain knowledge and experience
• Experience with digital twins, device management platforms, or industrial IoT systems
• Experience in monitoring or responsible AI practices
• Knowledge of embedded systems or hardware design
• Certifications (AWS/Azure/GCP Architect) are an advantage

Job responsibilities:

• Actively participate in the presale and discovery activities
• Collaborate with cross-functional teams to translate business needs into architectural requirements, constraints, and quality attributes
• Design and document distributed IoT solution architectures including devices, connectivity, cloud components, APIs, data pipelines, and integrations
• Lead technical decision-making and ensure architectural coherence across IoT initiatives
• Evaluate IoT technologies, frameworks, and standards (e.g., MQTT, DNP3, OPC, Azure/AWS IoT, vector databases, agentic frameworks)
• Define NFRs, ensure high standards of security, reliability, performance, and data governance across workloads
• Guide development teams through implementation and provide architectural oversight throughout the project lifecycle
• Produce architecture diagrams, documentation, and technical guidelines