Jobs at Djinni

We are looking for a skilled С++ Engineer-a with mathematical background. 
The ideal candidate will have a solid foundation in the following areas:
 

Key Qualifications:
- Strong knowledge of C++ and STL;
- Strong knowledge of Linear Algebra and 3D Geometry;
- Familiarity with Concurrent and/or Parallelism Concepts (e.g., multi-threading, mutex, condition variable, GPU computing, etc.);

Responsibilities:
- Simulation of physical models of dynamic systems that correspond to real parameters;

- Improving the software architecture of the simulation environment;

- Conducting experiments in the simulation environment.
 

Will be a plus:
- Background in Game Dev field (or other Simulation fields);

- Understanding of Physics and Flight Dynamics (e.g., aerodynamics, thrust, drag, and lift principles);
- Background in Robotics Development including Sensors, Control Theory, and Computer Vision;

- Familiarity with Flight Simulation(such as Gazebo or AirSim)\Controlling software (Ardupilot or Betaflight);
- Proficiency in Linux environments;
- Experience with Python and Bash scripting;
- Experience with Docker, Git;
- Experience with CMake;
- Experience with GoogleTest, Catch2 (or similar unit testing frameworks);

About company:

Appexoft is Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

Requirements:

We are looking for a QA Engineer to join our team.

Key responsibilities:

• Taking care about quality of software as a member of development team;
• Communicating closely with developers on clarifying backlog items;
• Troubleshooting various problems across multiple environments and operating platforms;
• Ensuring that releases have the right level of test coverage, including unit, functional and performance tests;
• Creating detailed, comprehensive and well-structured test plans and test cases;
• Monitoring debugging process results.
• Mandatory Skill Set:
• Intermediate level of English (or higher);
• Excellent written and oral communication skills with technical and non-technical stakeholders;
• Strong knowledge of QA theory and rich hands-on experience in testing;

We offer:

• Interesting and challenging projects.
• Vast opportunities for professional development.
• Competitive salary.
• Delicious coffee biscuits and tea for your good mood.
• The friendly team of professionals.
• Comfortable working environment.

Про компанію Appexoft

Appexoft is Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

What we expect from the candidate:

• Experience in development using the Python programming language is required.
• Knowledge of frameworks such as Django and DRF is necessary.
• Understanding of the fundamental principles of object-oriented programming is essential.
• Proficiency in working with databases such as MySQL and PostgreSQL is important.
• Experience with version control systems like Git is mandatory.
• The candidate must demonstrate seriousness and the ability to collaborate effectively both in a team and independently.

What we offer:

• free study in our Corporate English Academy
• growth and development opportunities for young developers even if you have no commercial experience
• regular salary review (after the completion of each contract)
• provision of Apple equipment
• comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee, pastries).
• timely payment of salaries.
• corporate events, teambuildings, etc.

• working on projects side by side with Senior developers, which will give you the opportunity to learn and develop.

   

  Feel free to contact us now; this could be the beginning of our collaboration! We will respond promptly upon receiving your resume.

Location – only Lviv!

🚀 Looking for Your Next Big Marketing Challenge?

We’re looking for a strategic B2B Marketer to take ownership of 2–3 key industry verticals and lead all marketing initiatives within them. You’ll be responsible for everything from research and positioning to content planning, outreach, retargeting, and performance analysis.

Here’s why you’ll love working with us:

🌐 Niche Focus, Big Impact: With a strong focus on niche industries like fleet management, indoor mapping, navigation, and AR, we’re making waves in the tech world and building real value in markets that matter.

📚 Proven Expertise: Our portfolio is packed with impressive case studies, articles, and success stories. And in early 2025, we’re adding even more exciting projects.

🌍 Established Presence: Our website attracts 3,000+ visitors monthly, with 50+ published articles and active leads that convert into real contracts.

🔍 Industry Insights: We’ve conducted 2 Industry State Reports in Fleet Management and regularly attend top conferences to stay ahead of the curve.

💼 Tools & Team Ready for Success: Work with in-house designers and content writers, plus full access to the marketing tools you need—no red tape.

🤝 Collaboration at Its Best: Partner directly with our CEO and sales team, breaking silos to achieve impactful results.

👥 Work in a Team, Not Alone: You won’t be starting from scratch. We already have one strong marketing specialist on board, so you’ll be joining forces and collaborating from day one.

🛠️ Clear Vision for the Future: With a detailed strategy for 2025–2026, you’ll step into a role where your efforts truly shape the company’s growth.

This is more than just another marketing job. It’s your chance to make an impact in industries that matter while working with a team that values your expertise.

Ready to take on the challenge? Let’s make it happen!

Required Experience/Skills:

• 2+ years of experience in B2B marketing for software development services;
• Clear understanding of industry segmentation and how to tailor messaging, content, and campaigns for specific verticals;
• Strong knowledge of SEO fundamentals;
• Proven ability to develop and own content strategies, not just execute predefined tasks;
• Solid experience with Account-Based Marketing (ABM) — from identifying target accounts to executing outreach;
• Strong analytical skills — able to work with data to identify trends, evaluate performance, and make informed strategic adjustments;
• Excellent written and verbal communication skills, with a focus on clarity, tone, and persuasive messaging;
• Strong sense of independence and accountability, with a proven ability to own and drive vertical-specific initiatives with minimal supervision;
• Well-developed organizational and execution skills, with a proactive mindset and focus on delivering measurable, results-driven outcomes.

Would Be a Plus:

• Experience in lead generation or B2B sales, especially in a service-based or agency environment;
• Formal marketing education or completion of relevant courses/certifications;
• Previous experience working with specific industries (e.g., fleet, logistics, AR, navigation, etc.);
• Hands-on experience with retargeting strategies or running LinkedIn remarketing campaigns;
• Experience in creating marketing materials like presentations, proposals, and case studies.

Key Responsibilities:

• Develop and own the marketing roadmap for the assigned industry vertical — including quarterly goals, positioning, content pipeline, and campaign strategy;
• Create and manage a vertical-specific content plan, including SEO articles, case studies, and landing pages, in collaboration with the content writer and designer;
• Conduct in-depth industry research — covering competitors, trends, pain points, and ICP behavior — to inform messaging and campaign focus;
• Plan and manage LinkedIn presence for the vertical, including outreach campaigns, personal/company posts, and engagement tactics;
• Launch and oversee retargeting campaigns, defining audience segments and suggesting ad concepts based on user behavior;
• Lead ABM initiatives for your industry, including target account selection, outreach preparation, and performance tracking;
• Identify opportunities to update or improve website pages related to the industry (e.g., service pages, expertise sections, article interlinking);
• Track performance and extract actionable insights — use SEO, analytics, and campaign data to continuously refine strategy;
• Align with sales and lead gen teams to maintain consistent messaging, identify high-potential prospects, and contribute to revenue goals.

Your Benefits:

• 15 days paid vacation + 5 public holidays;
• 7 days 100% paid sick leaves;
• Sport and health compensation;
• Flexible working hours;
• Corporate training (internal and external);
• IT Cluster membership;
• Personal Birthday and anniversary gifts;
• Сorporate parties and team-buildings;
• Company legal and accounting support.

Join our vibrant and passionate team dedicated to revolutionizing the travel industry. We're a forward-thinking company with an in-house development team focused on creating innovative solutions that directly impact our product's functionality and user experience. Our product has a global reach, used by customers across 17 diverse countries.

We're seeking a motivated teammate for our Back End and Integrations Team who's not just skilled but also deeply enthusiastic about the travel sector. As a key member of our small yet highly ambitious team, you'll have the unique opportunity to shape our proprietary IT product. This role isn't about merely coding; it's about influencing the very core of how our system is built and how it delivers an unparalleled experience to our users.

Responsibilities:

• Write efficient and maintainable back-end code and develop PHP modules.
• Understand and collaborate with the existing codebase to ensure stability and scalability.
• Troubleshoot and resolve tracking issues quickly and reliably.
• Work on integration projects with external partners via APIs, ensuring seamless and secure data exchange.
• Optimize and maintain database structures to support application functionality and performance.

Requirements:

• 0,5 + years of commercial experience in PHP development during one job at the company.
• Proficiency in PHP 7+ and Symfony(or similar) framework.
• Skills in MySQL, HTML, CSS, JS, jQuery, and basic web development.
• Experience with Redis, XML, JSON
• Experience with YouTrack or similar project management tools.

• Knowledge of Ukrainian or Russian is required

   

Nice to have:

• Familiarity with Twig(or similar) templating engine
• Knowledge and ability to work with Linux (nginx, php-fpm, docker)
• Work with high-load projects
• Understanding of SOAP and familiarity with Linux
• Prior collaboration with travel industry stakeholders like tour operators, travel agents, hotels, and airlines.

 What we offer: 

• Working schedule: Monday to Friday.
• The standard workday is 8 hours, with flexibility in scheduling. Daily stand-up at 11:00 Kyiv time is mandatory.

We are looking for an experienced, independent, and highly motivated DevOps Engineer with a “get the job done” mindset to take full ownership of our DevOps infrastructure and operations. This is a key role within the tech team, reporting directly to the Head of Engineering, with the mission of designing, building, and maintaining the backbone of our production environment — from CI/CD pipelines to cloud infrastructure and beyond.
 

Key Responsibilities

• Build, manage, and maintain cloud infrastructure and deployment environments (Staging, Production).
• Lead and optimize CI/CD processes end-to-end.
• Ensure high availability, security, monitoring, and performance of production systems.
• Respond to production incidents and be available during off-hours in case of critical issues.
• Design and implement automation tools and scripts to streamline workflows.
• Select, integrate, and manage DevOps tools and platforms that support scalability and reliability.
• Collaborate closely with development and support teams, serving as the primary DevOps authority within the organization.
   

Requirements

• Minimum of 5 years of hands-on DevOps experience in tech-driven environments.
• Proven experience with CI/CD systems (e.g., GitHub Actions, GitLab CI, Jenkins, etc.).
• Solid experience working with cloud providers, preferably AWS.
• Strong scripting skills (Bash, Python, or similar).
• Hands-on experience with containerization and orchestration tools (Docker, Kubernetes).
• High-level English — both written and spoken.
• Strong sense of ownership and accountability — able to independently manage and lead all aspects of DevOps.
• Proactive, results-driven, and resilient — capable of handling high-pressure scenarios and resolving problems quickly and effectively.
   

Advantages

• Experience in a startup or fast-paced environment.
• Knowledge of DevSecOps and security best practices.
• Experience designing DR (Disaster Recovery) and High Availability architectures.

Akurateco is a cutting-edge white-label payment software provider with 15+ years of hands-on experience in the payment industry. We provide fully-brandable and easily customizable payment software to our merchants.

Our team is looking for a Senior DevOps Engineer/SRE.

Requirements:
 

• Proficient with Kubernetes (MetalLB, GlusterFS)
• Data replication technologies and distributed architecture
• Experience in private clouds: Oracle, AWS (EC2, RDS, VPC, ELB), Azure
• Experience with ELK stack
• Familiarity with MySQL, Percona Monitoring Management and Percona XtraDB Cluster
• Basic knowledge of bash, clear understanding of CI/CD
• Strong knowledge of Linux, especially CentOS
• Expertise in RabbitMQ Cluster
• Proficiency with Grafana and Prometheus
• Experience with GitLab/CI
• Proxmox and VMware expertise

• Experience in setting up and managing nginx/PHP

   

Will be a plus:
— Linux: Debian;
— Previous experience in setting up a proxy for balancing web servers and database (haproxy, nginxl)

Responsibilities:
 

• Implement system installation projects on cloud infrastructure as per client requests
• Set up logging systems
• Troubleshoot and resolve issues in virtualization, databases, Kubernetes (K8s), network, and applications in collaboration with the DevOps team, system network administrators, developers, and QA
• Support and development of failover virtualization clusters (ECS, Proxmox)
• Write and update roles for automated deployment (Ansible, Terraform, Git, shell script)
• Monitor availability using Prometheus
• Execute and optimize CI/CD processes
• Manage specific tools and improve security measures (Firewall, Anti-DDoS, IDS/IPS, WAF)

• Participate in annual PCI DSS audits

   

We offer:

✓ Competitive compensation depending on experience and skills;
✓ Remote-first work environment with flexible working hours;
✓ 20 paid vacation days annually for rest and recharge;
✓ 20 days of sick leave, available as needed;
✓ Corporate English classes.

OnlyMonster — desktop SaaS CRM and multi-account browser built for agencies and creators working across fan-platforms, messengers, and social media. With thousands of users and strong product-market traction, we’re now looking for a Head of Marketing to scale our existing inbound engine, strengthen brand presence, and accelerate revenue.

Role Summary:

Title: Head of Marketing
Seniority: Senior / Leadership
Reports to: CEO / Founder
Collaborates with: Head of Sales, in-house marketing team (SMM, copywriter, SEO, landing builder)
Mission: Take ownership of a working inbound marketing engine and scale it aggressively across SEO, content, email, YouTube, and community to drive growth and brand equity.

Key Responsibilities:
• Scale and optimize our multi-channel inbound marketing system (SEO, content, email, YouTube)
• Deepen and refine email automation funnels for nurturing, reactivation, and upsell
• Boost performance and consistency of our branded YouTube channel
• Own and evolve the brand’s Tone-of-Voice across all customer-facing touchpoints
• Conduct a full SWOT analysis of current brand and funnel strategy
• Lead our Telegram-first community marketing strategy, expand engagement
• Collaborate closely with sales to improve funnel conversion
• Own all funnel metrics — set KPIs, run experiments, and implement data-backed improvements
• Maintain brand clarity, positioning, and consistency across all content
• Lead, coach, and grow a capable, creative, and reliable marketing team

Must-Have Skills & Experience:
• 5+ years in startup-stage SaaS or creator/digital economy products — ideally at traction or scale-up stage
• Track record of operating in lean, fast-moving environments, not corporate enterprise teams
• Demonstrated success scaling existing inbound systems, not just building them
• Deep understanding of funnel-stage content, SEO mechanics, and lead nurturing
• Strong email marketing background with lifecycle and behavioral triggers
• Confident in YouTube growth mechanics and content-performance loops
• Strong grasp of Tone-of-Voice creation and maintenance — not just visual brand
• Clear, structured thinker who works cross-functionally and drives execution
• Fluent English — both spoken and written, with focus on public-facing quality
• Strong copy skills across both UX and performance-oriented campaigns

Cultural & Personal Fit:
• Extroverted and confident communicator — at ease on camera, in interviews, or on stage
• Fully self-directed and hands-on — you think like a builder, not just a manager
• Brings structure, creative accountability, and ownership mentality to every channel
• Operates with speed, context, and respect — startup-savvy and results-driven
• Sense of humor is mandatory What Success Looks LikeIn 3 months:
• SWOT analysis complete; strategic roadmap for stage-2 scale approved
• Existing SEO, email, and YouTube channels are optimized and reinforced with clear KPIs
• Team is coordinated and delivering measurable output
• Key brand assets and messaging playbook aligned
• Brand Tone-of-Voice updated and reflected across channelsIn 6 months:
• Inbound lead volume increases significantly across core channels
• Telegram engagement loops are live and active
• Funnel performance improved
• YouTube channel is growing with clear positioning and content cadence
• Community marketing is established and self-sustainingIn 12 months:
• Scaled inbound engine delivering consistent, high-quality revenue pipeline
• Brand becomes a trusted name across fan, social, and messenger economies
• Marketing team operates with clarity, velocity, and ownership
• Growth and brand motions are fully integrated with sales and product

How to Apply:

Please apply only if:
• Your recent experience is in high-velocity startup or growth-stage companies
• You’ve worked on products with thousands of users and active revenue
• You’ve owned strategy and execution — not just operated within layered enterprise orgs
• You can showcase real outcomes: funnels built, brands shaped, teams ledTo apply, please send us:
• Your portfolio of previous marketing work — especially projects where you owned or evolved a brand’s tone-of-voice
• Short description of products you’ve helped scale: what stage they were at, what changed after your impact
• Real examples of email flows, funnels, or branded content you’ve built
• Brief note on why you’re excited about the creator economy and fan-platform evolution

We’re actively expanding our team and looking for experienced Media Buyers across multiple traffic channels — with a strong background in iGaming.

We’re not an agency. We’re a performance-driven in-house team working with our own products. Since 2017, we’ve been buying traffic at scale, and since 2023 — fully focused on gambling verticals.

💼 What we expect from you:

• Proven experience in gambling verticals
• Strong track record and case studies in your traffic direction (FB, UAC, TikTok, etc.)
• Deep understanding of CPA, ROI, CPL, and other key performance metrics
• Experience working with affiliate networks and direct advertisers
• Ability to find & scale new sources efficiently
• Confidence working with big budgets
• Solid skills with trackers like Keitaro / Binom and understanding their setup

• Proactive mindset and result-oriented thinking

   

🚀 What we offer:

• Base rate + performance bonuses — top conditions on the market
• Full support and all the tools you need for successful launches
• Opportunity for career growth to Team Lead
• Remote format, zero micromanagement, full autonomy

• Smart team lead support + access to top traffic minds in the industry

   

📌 About us:

• In-house team of 80+
• 6 own products: ad network, CRM, media portals, forum & internal buying team

• Direct, fast decisions — we don’t waste time on “weekly approvals”

   

If you're proactive, detail-oriented, and want to grow in the iGaming industry, we’d love to hear from you!

Business Development Representative

Location: Remote / Flexible

Type: Full-time

Who We Are
 

BlackScale Media provides everything needed to scale and sustain high-risk advertising campaigns: the tech, the tools, the infrastructure, and the support. We empower operators, agencies, and affiliates in iGaming, Crypto, Dating, Nutra, and Fintech to run campaigns without shutdowns.
 

Who You Are

You're sharp, curious, and confident in communication. You know how to research, reach out, and get conversations started. You're the person who turns a cold lead into a warm opportunity by understanding what people need and connecting them to the right solution. You're disciplined, structured, and competitive, someone who enjoys hitting targets and growing fast.
 

Responsibilities
 

• Research and identify potential clients across target verticals.
• Reach out to leads through LinkedIn, email, and other outbound channels.
• Qualify leads based on fit, needs, and buying intent.
• Book discovery calls and demos for the sales team.
• Keep CRM data accurate and updated.
• Track and report weekly KPIs: outreach volume, replies, meetings booked, and conversions.
• Collaborate with the marketing team on messaging and campaign feedback
• Share insights from prospect interactions and market trends.
  

Background


• 13 years of experience in business development, sales, or lead generation.
• Excellent written and spoken English.
• Hands-on experience with CRM tools (HubSpot, GoHighLevel, or similar).
• Experience or interest in high-risk industries (iGaming, Crypto, Adult, Fintech, or similar).
• Strong communication, research, and time management skills.
• Self-motivated and able to work independently in a fast-paced remote setup.
  

What We Offer


• Competitive salary + performance-based bonuses.
• Remote and flexible work setup.
• Career growth in one of the fastest-scaling companies in high-risk marketing.
• Access to training, mentorship, and internal resources.
• A fast-moving international team that values creativity, speed, and precision.

Welcome to King Group - a place where the best people from the IT and gambling industries meet to do amazing things at the same time. We operate numerous projects in the iGaming sector in the markets of Ukraine, Europe and the USA, invest in venture startups, promising ideas and people. We are seeking a proactive and detail-oriented Business Associate to join our team. This role is instrumental in supporting the growth and operational excellence of our businesses in the iGaming sector.  

Our every success case is co-authored by a dynamic team of storytellers, strategists, innovators and scientists. We are proud to be the magnet for the best, striving for excellence and keeping a results-oriented mindset. The ideal candidate will have a strong analytical mindset, excellent communication skills, and a passion for the fast-paced environment and ability to take responsibility.
 

Key Responsibilities:

1. Business Development:
   • Assist in business development initiatives of the company, including preparation of materials, conducting negotiations, overseeing communication flows.
   • Preparation of ad-hoc financial and operational forecasts and updates for business initiatives and developments.
2. Operational Support:
   • Assist in the daily operations of businesses, ensuring smooth execution of key business processes.
   • Collaborate with cross-functional teams to optimize workflows and implement best practices.
   • Prepare detailed reports and presentations on business progress and KPI data to support strategic decision-making .
3. Project Management:
   • Coordinate and oversee strategic initiatives and special projects, ensuring timely delivery and alignment with company goals.
   • Monitor project progress and address potential risks or issues.
4. Market Research and Analysis:
   • Conduct in-depth research on market trends, competitor analysis, and emerging opportunities in the iGaming industry.
   • Prepare detailed reports and presentations to support strategic decision-making.

What are we looking for:

• Bachelor’s degree in Business Administration, Finance, Economics, or a related field.
• 2–4 years of experience in business analysis, operations, or a related role, preferably in fast-paced environments such as IB/PE/VC/Big4 (Deal Advisory, Corporate Finance)
• Strong analytical and problem-solving skills with proficiency in tools like Excel, Power BI, or similar platforms.
• Excellent verbal and written communication skills.
• Sharp-minded and thinker with a positive "can-do" attitude and a passion for marketing and analytics.
• Results-oriented mindset with a focus on driving measurable outcomes and achieving targets.
• Demonstrated ability to tackle problems on your own as well as being a team player.
• Ability to work collaboratively in a fast-paced, dynamic environment.
• Strong organizational and multitasking abilities.
• Upper-intermediate written and spoken English.

What We Offer:

• Competitive salary and performance-based bonuses.
• Opportunity to work in a rapidly growing industry with cutting-edge technologies.
• A collaborative and innovative work environment.
• Professional development and career growth opportunities.

You would love working with us, because we:

Take employees healthcare seriously:

• Medical insurance;
• Compensation for sick leaves and paid vacation;
• 50-75% of the healthy lifestyle payment.

We inspire thanks to:

• A friendly team of like-minded colleagues who are always ready to help and support in the most difficult times;
• Absence of bureaucracy;
• Opportunities for professional and career growth;
• High competitive salary.

We create comfortable workspace thanks to:

• Effective organization of the work process and quick decision-making;
• Office format work with the possibility to work 1 day a week remotely: we have a new modern work space with uninterrupted Internet and charging stations, as well as a stylish terrace, resting area where you can distract yourself by playing PS5, table football, darts or just relax in massage chair;
• Convenient location of the office within walking distance of metro - Lybidska or metro Zvirynetska;
• Compensation for corporate lunches.

Do you want to grow with us? Do you have the desire to take an active part in improving and building processes? Send your resume and let's get to know each other ;)

Trainee/Junior FullStack Developer (React & Node.js)

About Us

Appexoft is a Software Development Company that offers a full range of top-quality IT services. Our mission is to develop first-class applications and Websites, providing our clients with the best solutions for maximizing their profits and converting their ideas into reality.

Responsibilities

• Develop and maintain web applications using React.js (Frontend) and Node.js (Backend).
• Work with RESTful APIs and databases (MongoDB, PostgreSQL).
• Write clean, efficient, and maintainable code.
• Collaborate with designers, backend developers, and product managers to deliver high-quality solutions.
• Participate in code reviews and continuously improve development processes.
• Debug and fix issues in existing applications.

Requirements

• Basic knowledge of JavaScript/TypeScript, HTML, and CSS.
• Experience with React.js and Node.js (academic, personal, or internship projects).
• Understanding of REST API principles and client-server architecture.
• Familiarity with database management (MongoDB, PostgreSQL or similar).
• Experience with Git and version control workflows.
• Strong problem-solving skills and a willingness to learn.
• English level: B1 or higher

Nice to Have

• Experience with Redux, Next.js, Express.js, Nest.js.
• Basic understanding of Docker, CI/CD pipelines.
• Knowledge of testing frameworks (Jest, Cypress).
• Familiarity with cloud services (AWS, Firebase).

What We Offer

• Interesting and challenging projects.
• Vast opportunities for professional development.
• Competitive salary.
• The friendly team of professionals.
• Comfortable working environment.

Про компанію Appexoft

Appexoft is Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

Our partner is an innovative technology company specializing in the development and implementation of cutting-edge solutions in embedded systems and radio frequency (RF) engineering.

We are currently seeking an experienced C/C++ SDR Engineer to join our team.

Key Qualifications:

• strong knowledge of SDR concept, architecture, hardware and software design of modern SDR transceivers;
• knowledge of PHY and MAC levels of radio systems;
• experience with C/C++ embedded development;
• experience with DSP development and implementation in C/C++;
• experience with IDEs for development, simulation an prototyping SDR based systems (Matlab, GNU Radio, etc.);
• knowledge of designing, analyzing, modeling, and simulating RF signal processing algorithms for wireless system applications;
• experience with development and support of FW for SDRs, including debugging/validation/optimization of DSP code, implementation of wireless communication protocols, radio equipment control code;
• familiarity with FPGA (e.g. Altera/Intel, Xilinx SoC) and ability to address strict requirements for FPGA engineers.

Responsibilities:

• designing, developing, and prototyping Software Defined Radio (SDR) solutions for wireless systems;
• development and support with design documents, simulation/validation reports, and system documentation;
• collaboration and interaction with engineers from other departments (RF, SW, HW, etc). Ability to work with a distributed, interdisciplinary team (scientists, engineers, data support).

We are looking for a Team / Tech Lead Python Developer for a stable long-term project.

Must have Python: website scraping, FastApi, Websockets, asynchronous programming, object-oriented programming. 

Databases: SQL server, Redis

Fluent English

Great communication, team player, hard worker, having sense of urgency

Working hours Israel - from Sunday to Thursday, Friday Saturday days off 

Sometimes, needs to fix bugs during nights or weekends, depending on the level of code - the better level, the fewer issues

The project is about collecting and processing data for sports games, to provide data as a service for other services.

It's a data-collecting and processing platform, there are a lot of parsing and scraping tasks.

We are an outstaff company, working with a client for a long time, looking for a new team member to make the team stronger.

Role Overview

As a Lead Backend Developer, you will oversee the backend development team, ensuring high-quality code, system stability, and efficient debugging. You’ll be responsible for production system performance, architecture decisions, and issue resolution, working closely with DevOps and other teams.

Key Responsibilities

• Lead the backend development team, ensuring best practices and code quality
• Design, develop, and maintain scalable microservices using NestJS and TypeScript
• Oversee API security, including JWT, OAuth, and data encryption strategies
• Manage database design, query optimization, and transactions in PostgreSQL (TypeORM)
• Integrate and optimize interactions with blockchain networks using Web3.js/Ethers.js
• Ensure secure private key management and multi-signature wallet integration
• Handle third-party API integrations (payment gateways, crypto exchanges, KYC services)
• Lead troubleshooting, debugging, and performance monitoring for production systems
• Collaborate with DevOps to optimize CI/CD pipelines and system reliability

• Conduct code reviews, mentoring, and knowledge sharing within the team

   

On-Call Responsibilities

• Coordinate and Participate in On-Call Rotation: Organize and actively take part in the team’s on-call schedule, ensuring fair rotation and adequate coverage during off-hours, weekends, and holidays.
• Incident Response Ownership: Act as the escalation point during critical incidents, providing guidance, ensuring timely resolution, and communicating impact and progress to relevant stakeholders.
• Post-Incident Review: Lead or contribute to post-mortem analyses after major incidents, identifying root causes and implementing preventative measures in collaboration with DevOps, QA, and engineering teams.
• System Readiness Oversight: Ensure services owned by the team meet operational readiness criteria, including monitoring, alerting, documentation, and automated recovery mechanisms.

• Knowledge Sharing and Preparedness: Maintain detailed runbooks, promote cross-training within the team, and ensure all team members are prepared and confident to handle on-call responsibilities.

   

  Requirements

   

• 5+ years of backend development experience, with 3+ years in Node.js/NestJS
• Strong expertise in TypeScript, NestJS, and TypeORM
• Experience in microservices architecture and event-driven systems
• Familiarity with payment integrations, crypto exchanges, and market data APIs
• Experience managing production systems, debugging, and performance tuning
• Leadership experience with a focus on team growth and technical excellence
• Basic knowledge of blockchain basics, private key management, and multi-sig wallets