Jobs at Djinni

Job Description

Must Have:
- 3+ years embedded C on ARM MCUs
- UART / SPI / I²C / GPIO integration
- RTOS (FreeRTOS or CMSIS-RTOS)
- IAR Workbench / SWD debugging
- Secure Boot concepts (hash + signature verify)
- NAND / Flash data management
- Git / branching / code review workflow

Nice to Have:
- Cellular modems (u-blox SARA-R4 / R5)
- OTA update flow experience
- AES / HMAC cryptography libraries (mbedTLS)
- Python for testing and firmware tools
- FDA / IEC 62304 development environment experience

Job Responsibilities

• Implement and maintain embedded firmware for medical devices under guidance.
• Collaborate with cross-functional teams to support software development processes.
• Participate in code reviews to learn best practices and improve code quality.
• Contribute under guidance to the documentation of firmware specifications.
• Observe and learn from senior engineers during the debugging and testing phases.
• Support the integration of security features in embedded systems.
• Help in the analysis of system performance and suggest improvements.
• Assist in the development of test plans for firmware validation.
• Learn about industry standards and regulations applicable to medical devices.
• Participate in team meetings to discuss project progress and challenges.

Department/Project Description

Operating within the healthcare industry, this organization focuses on the development of innovative medical devices that enhance patient care and safety. Their core services include the design and manufacturing of advanced embedded systems tailored for medical applications. The typical customer segments include hospitals, clinics, and healthcare providers seeking reliable and effective medical solutions. The organization leverages cutting-edge technology to ensure compliance with industry standards and improve overall patient outcomes.

The Role

As a Cloud Operations Engineer, you will be at the heart of our digital evolution. Your mission is to advance the onboarding of products onto the platform and accelerate the implementation of product add-ons.

You won’t just be "keeping the lights on." Because our implementation of Azure Virtual Desktop (AVD) is so innovative, our teams are actively influencing the product direction and roadmap of AVD itself. You will work within a Scrum environment, bridging the gap between mature desktop application architecture and modern cloud-native operations.

Key Responsibilities

• Platform Onboarding: Streamline the transition of legacy desktop applications onto our Azure-based presentation platform.
• Infrastructure Management: Deploy, manage, and optimize cloud resources within Azure, ensuring high availability and performance.
• Feature Acceleration: Work closely with development teams to implement and scale product add-ons within the platform ecosystem.
• Innovative Scaling: Leverage expertise in remote application presentation to push the boundaries of what is possible with AVD.
• Collaborative Delivery: Participate in all Scrum ceremonies, contributing to sprint planning, daily stand-ups, and retrospectives to ensure continuous improvement.

Your Technical Toolkit

• Azure Expertise: Proven experience managing and deploying resources within the Microsoft Azure ecosystem.
• AVD Knowledge: Strong familiarity with Azure Virtual Desktop (or similar remote app presentation technologies) is highly preferred.
• Desktop App Awareness: You understand the nuances of .NET desktop application development, which helps you troubleshoot and optimize how these apps behave in a virtualized environment.
• Agile Mindset: Comfortable working in a fast-paced Scrum environment where adaptability is key.
• Operational Excellence: Experience with CI/CD pipelines, automation, and monitoring tools to ensure platform health.

We are looking for a Strong Middle / Senior Full-Stack Engineer to join an early-stage Dutch startup building a tech product with ML and data components.

Early-stage startup in the Netherlands is developing a foundational tech product that combines full-stack development with machine learning and data-driven features. The product is in its very early phase — everything is being built from scratch. You will be the second full-time engineer in the team, working closely with the founder and directly shaping the product architecture and direction.
 

Location: Netherlands (Delft)
Working format:

• First few months: remote possible
• Long-term: hybrid (office ~2 days/week in Delft) + relocation required (candidate should be willing to relocate to the Netherlands).
   

Your responsibilities will include:

• Full-stack product development (frontend + backend).
• Rapid feature iteration, experimentation and building production-ready features.
• Working across frontend (React), backend (Node.js) and some ML/data-related tasks (Python).
• Contributing to product decisions, system architecture and technical foundation.
• Collaborating closely with the founder and small core team.
• Building scalable and maintainable code in a very early-stage environment.
• Taking ownership of features from idea to production.
   

What we expect from you:

• 5+ years of experience working as a Full Stack Developer.
• Solid experience with TypeScript, React and Node.js (Express.js).
• Confident work with SQL / PostgreSQL.
• Strong learning ability and readiness to work as a highly adaptable generalist.
• Experience with product development and iterative approach.
• Good spoken and written English.
• Proactive, high-energy and product-oriented mindset.
• Comfortable working in a small team with high impact and minimal processes.
   

Nice to Have:

• Python experience (especially for ML or data tasks).
• Basic understanding of Machine Learning.
• Docker, cloud/infrastructure knowledge or networking fundamentals.
• UI/UX understanding.
• Biotechnology background.
   

We offer:

• Opportunity to join an early-stage startup as one of the first engineers and have a massive impact on the product.
• Work directly with the founder and shape both the product and technical decisions.
• Chance to build a solid technical foundation from scratch in a product with ML components.
• Small, highly impactful team environment where your work is highly visible.

About Company 

We have grown from an original team of brand planners, and we focus on developing brand and user experiences across the digital landscape. We come to work to mix curiosity and technology to deliver informed commercial results and positive digital experiences. 

The company is outstaffing, so all projects are different. 

The client is planning a compact project, which will be predominantly remote, in the areas of: 

• E-Recruiting 
• Learning Solution 
• Talent Management 

Requirements: 

• Strong hands-on experience in SAP HCM (ECC), particularly in Learning Solution, E-Recruiting, and Talent Management. 
• Solid expertise in customizing, ABAP / ABAP OO development, and enhancements & extensions. 
• Experience with WebDynpro for ABAP (Recruiter, MSS, ESS), SAP Workflow, SmartForms / Adobe Forms. 
• Experience with SCORM and Learning optimization. 
• Experience with SAP HCM Talent Management (incl. Performance Management, Talent Conferences). 
• Integration experience (HR master and organizational data between SAP and external systems). 
• Experience with SAP Fiori. 
• Nice to have: H4S4, SuccessFactors (Employee Central, Recruiting, Learning, Performance & Goals, Succession, Onboarding, SmartRecruiters — certification is a plus; please specify project details and duration), SAP Integration Suite, Work Zone. 
• Very good German (B2+) is mandatory. 
• Recent hands-on development experience is expected. 

What do we offer? 

• Remote work, the result is all we care about, work from bed, the beach, or anywhere else you want. 
• Flexibility, we do not impose a strict schedule or mandatory attendance, you allocate your time taking into account your tasks on the project and at the company. 
• Stability, our employees work not for a project, so we continue to cooperate and offer new projects if the current one ends 
• Diversity, we welcome all people with diverse interests and hobbies. Your colleagues will be musicians, artists, athletes, collectors, brave and unusual people. 
• PTO (14 days) and sick leave (7 days) are provided after 6 months since start working. 

Engineering Lead 

- 7+ years working in software development, 

- 3+ years of proven experience in leading and/or architect role in .NET/Azure environment, must be proficient AI user and implement it at work on daily basis 

About: the first dating application that differentiates itself through mandatory ID verification (Vouched) and background checks (CheckrIDI Data) for every member. 

The platform is designed to create a trusted environment where users can connect with confidence. Startup in a growth phase, entering the v2.0 “Ignite” release cycle The entire stack runs on Microsoft Azure with code managed in GitHub and CI/CD orchestrated through Azure Pipelines. 

Role Summary 

The Engineering Lead will serve as the top technical decision maker, owning architecture, infrastructure, DevOps, vendor integrations, and team management. This is not a pure management position - the ideal candidate is a builder who can also lead. 

Core responsibilities include: 

Lead a distributed engineering team (outsourced Digis team in Ukraine and Poland + in house US based developer(s)) Own the technical architecture and make infrastructure decisions across Azure cloud services Manage CI/CD pipelines and deployments (25 existing Azure Pipelines + GitHub Actions workflows) Deploy application updates Apple and Google app stores Drive the product roadmap from the engineering perspective Help manage vendor technical engineering relationships (Checkr, IDI Data, Vouched, GetStream, Stripe, Auth0) Resolve critical production issues and background MyTruDate and MyTruCheck data quality problems Report directly to the CEO and communicate engineering status to non- technical stakeholders 

We are looking for a Full Stack Developer who actively uses modern AI tools (agentic coding / vibe coding) to build products fast and efficiently.

This role is focused on building MVP SaaS products, integrations, and scalable web applications using JavaScript-based stack and AI-assisted workflows.

 

What you will do:

• Build full-stack SaaS applications from scratch using AI-assisted development
• Work on MVPs and production-ready web apps
• Implement third-party integrations (APIs, payments, automation tools, etc.)
• Deploy and manage applications on Vercel
• Work with databases like PostgreSQL / Neon
• Collaborate directly with founder and move fast

 Requirements:

• Strong knowledge of JavaScript (Node.js, React, Next.js)
• Experience building full-stack applications (SaaS / web apps)
• Experience with AI tools / vibe coding / prompt-based development
• Solid experience with:
  • Vercel
  • PostgreSQL / Neon
  • API integrations
• Understanding of scalable architecture (basic level is enough)
• Ability to work independently and deliver fast
• Good communication skills
• English level B2+

Nice to have:

• Experience with Supabase
• Experience with Stripe / payment systems
• Experience with OpenAI / LLM integrations
• Experience building MVPs from scratch

Conditions:

• Full-time
• Remote
• Fast-paced startup environment

About the Role

We are looking for a dynamic and experienced Business Development Manager to join our growing IT outsourcing company. This role is critical in driving business growth through the acquisition of new clients and maintaining long-term relationships.

Key Responsibilities

— Manage communication with qualified leads, driving them toward successful deal closure
— Identify client needs, prepare and present tailored outsourcing solutions including discovery phases
— Prepare and deliver compelling proposals, presentations and commercial offers
— Negotiate contracts and close deals with new and existing clients
— Ensure that committed deliverables are met in coordination with delivery teams
— Manage and oversee internal project managers and development teams to ensure project alignment with client expectations
— Represent the company at international conferences, trade shows and industry events
— Travel to the customer site from time to time to run on-site business reviews and strengthen long-term partnerships
— Participate as a speaker or panelist at events to build brand awareness and thought leadership
— Collaborate with marketing and technical departments to support lead generation and delivery success

Requirements

— Proven experience in selling IT outsourcing projects, including discovery and pre-sale consulting phases
— Strong understanding of the IT services market, delivery models and client expectations
— Ability to manage long and complex sales cycles with both technical and business stakeholders
— Experience in account management, ensuring customer satisfaction post-sale
— Demonstrated leadership skills in managing cross-functional teams
— Excellent communication and interpersonal skills
— Public speaking experience and a confident presence at industry events
— Fluent level of English (written and spoken); proficiency in other languages is a plus
— Willingness to travel internationally for client meetings and industry events

Preferred Qualifications

— Experience working with clients in the EU, UK and North America (USA and Canada)
— Valid visas or travel authorization for USA, Canada, and the UK
— Background in business consulting or digital transformation is a plus
— Familiarity with CRM tools and sales automation systems
— Valid car driving license and readiness to travel locally when required

We are a fast-growing AdTech agency specializing in performance marketing. We operate across multiple verticals (iGaming, Dating, Nutra, Mainstream), run our own affiliate network, and manage traffic globally (Tier 1–3 markets).

Responsibilities

- Develop and execute the company’s marketing strategy;
- Scale paid traffic channels (Facebook, Google, TikTok, Native, Push, etc.);
- Grow the affiliate direction and attract new partners/advertisers
- Manage unit economics (CPA, CPC, CPM, ROI, LTV);
- Build and lead the marketing team (media buyers, affiliate managers, analysts);
- Launch new GEOs and verticals;
- Collaborate with product teams (landing pages, funnels, creatives, A/B testing);
- Optimize processes and implement automation;
- Manage budgets and improve campaign performance;
 

Requirements

- Proven experience as a Head of Marketing / CMO in AdTech / Affiliate / iGaming;
- Strong understanding of performance marketing;
- Experience managing large budgets (6–7 figures/month);
- Deep knowledge of key metrics (CPA, ROI, LTV, ARPU, etc.);
- Team management experience;
- Ability to scale profitable campaigns;
- Experience with Tier 1 markets is a plus;

Hi! We are looking for a Trainee/Junior Sales Manager who wants to start a career in B2B IT sales and grow professionally in this field.
This role is a great fit for someone with a basic understanding of sales who is ready to learn, practice, and work with real inbound leads.

Responsibilities:

• Learning the company’s sales processes and IT services.
• Working with inbound leads (MQLs) generated by the marketing team.

• Preparing for discovery calls:

  - researching companies and leads,

  - analyzing business context.

• Participating in discovery calls (initially together with a Sales Manager, later independently).
• Preparing basic sales materials and presentations using templates.
• Writing follow-up emails after calls.
• Collaborating with marketing and sales teams to improve lead quality and the sales funnel.
• Gradually expanding responsibilities and preparing for the Junior Sales Manager role.

Requirements:

• Basic understanding of the B2B sales process (theory, courses, internships, or initial practical experience).
• Interest in the IT industry and understanding of what IT services are.
• Upper-Intermediate (B2) or higher level of English, confident spoken English.
• Willingness to conduct discovery calls using a structured script.
• Basic skills in Google Workspace (Docs, Sheets, Gmail).
• Willingness to work with a CRM system and learn how to manage a sales pipeline.

• Practical use of AI tools as part of daily work; confident use of ChatGPT, Canva, and similar tools.

   

Nice to Have

• Research skills: ability to prepare for calls and collect basic information about a company and a lead.
• First practical experience in sales, customer support, account management, or other lead-related roles is a plus.
• Experience in public speaking, debates, acting, or improvisation.

We offer:

• Work schedule is flexible — fixed amount of hours that you need to work per month
• 20+ personal days for rest per year (10 days allocated every 6 months; unused days do not expire)
• Up to 12 official public holidays per year (each employee can decide how many to use)
• Birthday day off
• Reimbursement of 5 sick days per year
• Partial compensation for external courses/conferences (after the completion of the Adaptation Period)
• Partial compensation for external professional certifications
• English group lessons in the office with teachers (free of charge; 2 times a week)
• Reimbursement for sports or massage
• Large library with a scheduled purchase of new books every half a year
• Yearly Individual Development Plan (after the completion of the Adaptation Period)

If you’re ready to make an impact in our Jelvix Team, I’m waiting for your resume. Apply now!

🌎Akvelon is an American company with offices in Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to client’s needs and processes.

We are looking for a Senior Build Operations Engineer to own and maintain the Windows App SDK build infrastructure across multiple component repositories. You will manage daily builds, triage failures, optimize pipelines, and ensure reliable SDK releases.

Responsibilities:

• Maintain daily build health across component repositories and aggregation pipelines
• Triage and resolve build failures, flaky tests, and infrastructure issues with clear SLAs
• Optimize pipeline performance, reliability, and developer inner-loop time
• Coordinate multi-repo versioning, release orchestration, and publishing
• Implement monitoring, alerting, and operational dashboards for build health
• Maintain operational runbooks and support developers with CI/CD and release questions
• Create and maintain work items to track operational improvements and release readiness

Requirements:

• 3+ years experience with CI/CD systems (Azure Pipelines, GitHub Actions)
• Strong YAML pipeline authoring and troubleshooting
• Experience with Azure DevOps (repos, pipelines, artifacts)
• Proficiency with PowerShell for build automation
• Experience debugging build and release failures
• NuGet package authoring and publishing

Nice to Have:

• Experience with multi-repo build orchestration
• Familiarity with C++ and C# build toolchains
• MSIX packaging and signing
• Build telemetry and monitoring
• Comfortable using agentic workflows with GitHub Copilot to accelerate development

Benefits:

• Paid vacation and sick leave
• Official state holidays — 9-11 public holidays per year
• Professional growth through challenging projects and the opportunity to master new technologies
• Flexible working schedule: 8 hours per day, 40 hours per week
• Personal Career Development Plan (CDP)
• Employee support programs (discounts, healthcare, legal assistance)
• Paid external training, conferences, and professional certifications aligned with business goals
• Internal workshops, seminars, and English classes
• Corporate library with paper and e-books

The process includes:
– Technical interview
– Managerial interview
– Pre-offer
– Validation call with Delivery Manager

On behalf of our Client from France, Mobilunity is looking for a Frontend Developer.

Our Client is a table management software and CRM that enables restaurant owners to welcome their customers easily. The app is useful to manage booking requests and register new bookings. You can view all your bookings, day after day, wherever you are and optimize your restaurant’s occupation rate. Our client offers a commission-free booking solution that guarantees freedom above all. New technologies thus become the restaurateurs best allies for saving time and gaining customers while ensuring a direct relationship with them.

Their goal is to become the #1 growth platform for Restaurants. They believe that restaurants have become lifestyle brands, and with forward-thinking digital products, restauranteurs will create the same perfect experience online as they already do offline, resulting in a more valuable, loyalty-led business.

Requirements:

Frontend 

• Next.js (App Router) and React 19: Server Components, client components and server-side rendering patterns
• TypeScript 5.9+ in strict mode: advanced typing, generics, discriminated unions
• Zustand for global state management
• Tailwind CSS 4 with CSS variables: design token systems, themes and custom utilities
• At least 5 years of frontend development experience

Testing & Tooling

• Jest: unit testing and component integration testing
• Docker: containers for development and deployment environments
• Git: branch workflows, pull requests and code reviews

AI

• Regular use of coding agents: Claude Code
• AI-assisted code generation, testing and technical documentation
• Ability to review and validate AI-generated output

English: B2-C1

QATestLab is an international provider of independent testing services with 20+ years of experience delivering QA support across multiple industries — from eCommerce, banking, and healthcare to gaming, media, and telecom. Our service portfolio includes manual testing and test automation services for web, desktop, mobile, and cloud applications.

We are looking for an Intern QA Engineer (Game) to join our friendly team and work remotely or in hybrid mode!

If you completed testing courses, and have English at the Intermediate level – don’t waste a minute: send your CV and become part of QATestLab!

We expect that you:

• Have basic theoretical and practical training in software testing (testing courses, etc.)
• Have a strong Intermediate or higher level of English to communicate effectively with clients and colleagues
• Are an advanced mobile devices user
• Understand the role and importance of software tester’s work in quality software creation
• Attentive to details, inquisitive, meticulous, and ready to learn non-stop
• Aspire to explore bugs in real and interesting projects
• Passionate about games and understand what quality gameplay looks like from a user’s perspective

Main responsibilities:

• Test games and mobile applications
• Report bugs in the bug tracking system
• Create test cases
• Write reports about testing results
• Participate in MS Teams meetings with your team

We offer:

• Flexible working hours: starting from 8 to 11 AM; full-time
• Possibility to work remotely
• Decent compensation with regular reviews based on the results
• 100% reimbursement with sick leave letter, 18 days off
• Mentor support at the beginning
• Free English and QA courses
• Developed corporate culture, loyalty, and assistance programs

Send your resume and become part of QATestLab!

We're looking for a Backend Developer to take ownership of backend systems for our iOS applications — from core API logic to payment infrastructure and subscription flows. 
We process subscription payments through web funnels (webview in iOS apps), so this role requires deep focus on payment systems, subscription logic, and integrations. Direct revenue impact.

What you'll do

• Develop and maintain backend services and APIs for mobile applications (iOS)
• Own backend systems related to payments and subscriptions
• Implement and optimize payment systems (Stripe and similar) 
• Build subscription lifecycle logic — rebilling, dunning, retries, cancellations 
• Work with webhooks and event-driven payment processes 
• Build and support admin panels for subscriptions and content management 
• Integrate third-party services — analytics, payment providers, external APIs 
• Design scalable backend architecture and ensure system reliability
• Work with databases — user data, payments, subscriptions
• Collaborate with product and frontend teams

Requirements

• 4+ years of commercial backend development experience 
• Strong Node.js (TypeScript) 
• REST API development, NestJS preferred 
• Hands-on experience with payment systems (Stripe or similar) 
• Real experience with subscription logic — rebilling, lifecycle, dunning
• Webhooks and async / event-driven patterns 
• Strong experience with SQL databases (PostgreSQL)
• Experience working with Redis (caching / queues)
• Understanding of scalable backend architecture

Nice to have

• Message queues — RabbitMQ / Kafka 
• Admin panels or internal tooling 
• Analytics integrations 
• High-load systems experience 
• Docker, AWS / GCP

We're NOT looking for

• Developers with only basic CRUD/API experience 
• Candidates without hands-on payment system experience 
• Candidates without real subscription logic experience 
• Developers who can't clearly explain their backend decisions

What we offer

• Work on a real product with direct impact on revenue
• Ownership of backend and payment systems
• Remote work and flexible schedule
• Fast product iterations without unnecessary bureaucracy
• Strong product team and engineering culture

Full product lifecycle — from idea to scale.

We’re building subscription products and need a Product Manager who owns the product end-to-end — from hypothesis to revenue growth. You make decisions based on data, move fast, and are accountable for results.
 

Responsibilities

• Own the product lifecycle: idea → MVP → launch → scale
• Validate ideas and define MVP scope
• Design and improve funnels: onboarding, paywall, retention
• Plan releases and manage delivery (App Store / payments)
• Track key metrics: CR, retention, LTV
• Run A/B tests and act on results
• Work with design, engineering, QA, and marketing
• Identify and manage product risks

Requirements (must-have)

• Hands-on experience with subscription products (mobile and/or Web2App)
• Strong understanding of subscription funnels
• Daily work with product metrics (CR, retention, LTV)
• Experience running A/B tests end-to-end
• Ability to define MVP scope and prioritize
• Can write clear, actionable specs
• Ownership mindset — accountable for product results

Nice to have

• Experience with attribution tools (AppsFlyer, Adjust)
• Technical background (engineering or QA)

We’re not looking for a coordinator.
We need a Product Manager who owns the product and its results.
Experience with the full product lifecycle is required — from idea and validation to launch and scaling.

What we offer

• Work on a real product with direct impact on revenue
• Ownership of backend and payment systems
• Remote work and flexible schedule
• Fast product iterations without unnecessary bureaucracy
• Strong product team and engineering culture

You own delivery. If it didn’t ship — that’s on you.

We’re looking for a Project Manager who drives delivery end-to-end — from kickoff to release — manages timelines, removes blockers, and ensures things actually ship.
 

Responsibilities

• Drive delivery end-to-end: kickoff → development → QA → release
• Own timelines — track risks and recover delays
• Coordinate product, engineering, QA, and ops
• Identify and remove blockers
• Own the release process
• Keep stakeholders aligned on status and priorities
• Balance speed and quality

Requirements (must-have)

• Experience in product teams (not just coordination)
• Proven ownership of delivery in product development
• Strong understanding of the full delivery cycle: dev → QA → release
• Strong timeline and priority management
• Clear communication with technical and non-technical teams
• Accountability for outcomes, not just process

Plus one:

• Experience with subscription products
  or
• Experience with mobile apps (App Store / Google Play)

Nice to have

• You’ve shipped real products
• You can explain missed deadlines and recovery actions
• You focus on delivery, not activity
• You treat blockers as your responsibility

Not a fit if you mainly:

• Run standups and update boards
• Facilitate meetings without driving outcomes
• Don’t own timelines or delivery

What we offer

• Work on a real product with direct impact on revenue
• Ownership of backend and payment systems
• Remote work and flexible schedule
• Fast product iterations without unnecessary bureaucracy
• Strong product team and engineering culture