Jobs

Who we are:

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

About the Product:

We provides an in-system self-monitoring solution for electronic chips and advanced test equipment. With on-chip agents and deep data analytics, the product captures sensor data throughout design, production and field operation, enabling real-time visibility into performance, quality and reliability. It addresses the challenges of nanometer-scale devices and complex multi-environment deployments, processing large volumes of test data across Windows, Linux and embedded platforms. Strong engineers drive the core C++ engine, machine learning integration and cross-platform interfaces that underpin predictive capabilities and continuous product delivery.

About the Role:

As a Senior C++ Software Engineer on our core product team, you will own the full software development lifecycle for multi-architecture, cross-platform C++ modules that power on-chip monitoring and data analytics in advanced test systems. You will work in a small, self-sufficient team responsible end-to-end for a customer-facing product, collaborating with software, hardware and science stakeholders. The role combines feature design and implementation with infrastructure ownership, CI/CD automation and direct customer integration. You will tackle performance-critical algorithms and complex system design, influence product direction and ensure high code quality standards in a fast-evolving environment.

Key Responsibilities:

• Design and implement cross-platform C++ software for Linux and Windows environments.
• Develop and maintain language bindings and interfaces using Python, Java and C#.
• Contribute to the full software development life cycle, including design, implementation, integration, testing, and deployment of software solutions for advanced test equipment.
• Build systems and CI/CD pipelines with CMake, Bash, Docker and GitHub Actions.
• Optimize performance, memory usage and responsiveness of edge and host-based systems.
• Conduct peer code reviews and uphold coding standards, conventions and documentation.
• Collaborate with multidisciplinary teams and engage with customers to clarify requirements and troubleshoot in lab or production.
• Create and maintain technical documentation, including design specifications and test plans.
• Implement and validate complex algorithms provided by in-house algorithm developers.

Required Competence and Skills:

• 7+ years of hands-on experience in production-grade C++ development (C++11/14/17) on both embedded and host systems.
• Proven experience designing and maintaining build systems, automation scripts and CI/CD pipelines (CMake, Bash, Docker, GitHub Actions).
• Deep understanding of data structures, algorithms, version control, performance optimization and test methodologies.
• Experience developing cross-platform software for Windows and Linux environments.
• Commitment to code quality: consistent formatting, clear conventions and thorough documentation.
• Strong interpersonal skills and ability to collaborate with distributed teams and customers.
• Proficiency in English communication, both written and verbal.
• Bachelor’s degree in Electrical, Computer or Software Engineering, Mathematics or Computer Science.

Nice to Have:

• Experience with Python, Java and C# in application integration.
• Familiarity with SQLite3 for embedded or application-level database use.
• Experience using SWIG to generate C++ bindings for high-level languages.
• Hands-on experience with post-silicon testing using Advantest or Teradyne automated test equipment.

Why Us:

- We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

- We provide full accounting and legal support in all countries we operate.

- We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

- We offer a highly competitive package with yearly performance and compensation reviews.

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

Our client is an innovative product company developing a smart monitoring device that combines computer vision, machine learning, and advanced camera technologies. The product analyzes sleep patterns and provides data-driven insights, helping families improve daily routines. The company is a fast-growing VC-backed startup with a strong engineering culture and real-world products used globally.

Key Requirements:
🔹 2+ years of experience in C/C++ development for embedded systems;
🔹 Experience with Embedded ARM (Cortex A*) Linux (Yocto – advantage), Video4Linux, Pulseaudio, systemd – advantage;
🔹 Proficiency in the Rust Programming Language;
🔹 Ability to implement drivers for various interfaces (I2C, SPI, UART, I2S, etc.)
OF (OpenFirmware), Devicetree, Industrial I/O (iio) – advantage;
🔹 Emphasis on reading existing code, documentation, compiler toolchain knowledge,
cross-compilation, and debugging;
​​​​​​​🔹 Strong research skills for quick ramp-up on unfamiliar topics;
​​​​​​​🔹 Code review and testing (unit tests, integration tests, end-to-end, etc.) expertise;
​​​​​​​🔹 Proficiency in Git (version control, branches, submodules, merge/rebase/squash, etc.)
GitHub Workflow – Pull Requests, Code Review, Issues, etc;
​​​​​​​🔹 Ability to work with various technologies and adapt to changes;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 In-depth knowledge of TCP/IP stack, application layer protocols, and encryption;
🔹 Experience with BLE (GATT, Advertising, Bonding, etc.);
🔹 Familiarity with Wi-Fi protocols, modes (AP/STA/P2P), and security;
🔹 Expertise in Video Transcoding (codecs such as H264, H265, MJPEG) and Streaming
(concepts such as NALU, AVCC, SPS, PPS, in the context of H.264);
🔹 Knowledge of Audio Transcoding (codecs such as AAC, OPUS, PCM, G.711, G.722)
and Streaming (concepts such as DTX, PLC, in the context of OPUS);
🔹 Understanding of Packet Loss mitigation (ULP, RED, FEC, RTX);
🔹 Familiarity with FFmpeg/GStreamer;
🔹 Knowledge of Streaming Protocols;
🔹 Experience with WebRTC, SDP, ICE, RTP (significant advantage);
🔹 Familiarity with RTMP, RTSP, HLS (advantage);
🔹 Solid experience with Microcontrollers;
🔹 ESP32 experience (significant advantage);
🔹 FreeRTOS, lwIP, NimBLE (advantage)​​​​​​​

What you will do:
🔹 Develop software components in C and Rust: drivers, BSP, networking/multimedia applications;
🔹 Analyze Requirements and provide estimations;
🔹 Take a key role in designing features End-to-End;
🔹 Participate in meetings, pitch ideas, and assist the product with requirement gathering;
🔹 Produce Technical Documents, Diagrams;
🔹 Detailed planning of Development;
🔹 Lead cross-disciplinary projects to develop features that affect not just Firmware, but also Mobile and Backend.

Interview stages:
🔹 Initial HR interview;
🔹 Technical interview;
🔹 Assignment & coding session;
🔹 Final interview with VP of Engineering;
🔹 Reference Check;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products – and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining – and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Who we are:

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

About the Product:

proteanTecs provides an in-system self-monitoring solution for electronic chips and advanced test equipment. With on-chip agents and deep data analytics, the product captures sensor data throughout design, production and field operation, enabling real-time visibility into performance, quality and reliability. It addresses the challenges of nanometer-scale devices and complex multi-environment deployments, processing large volumes of test data across Windows, Linux and embedded platforms. Strong engineers drive the core C++ engine, machine learning integration and cross-platform interfaces that underpin predictive capabilities and continuous product delivery.

About the Role:

As a Senior C++ Software Engineer on proteanTecs’ core product team, you will own the full software development lifecycle for multi-architecture, cross-platform C++ modules that power on-chip monitoring and data analytics in advanced test systems. You will work in a small, self-sufficient team responsible end-to-end for a customer-facing product, collaborating with software, hardware and science stakeholders. The role combines feature design and implementation with infrastructure ownership, CI/CD automation and direct customer integration. You will tackle performance-critical algorithms and complex system design, influence product direction and ensure high code quality standards in a fast-evolving environment.

Key Responsibilities:

• Design and implement cross-platform C++ software for Linux and Windows environments.
• Develop and maintain language bindings and interfaces using Python, Java and C#.
• Contribute to the full software development life cycle, including design, implementation, integration, testing, and deployment of software solutions for advanced test equipment.
• Build systems and CI/CD pipelines with CMake, Bash, Docker and GitHub Actions.
• Optimize performance, memory usage and responsiveness of edge and host-based systems.
• Conduct peer code reviews and uphold coding standards, conventions and documentation.
• Collaborate with multidisciplinary teams and engage with customers to clarify requirements and troubleshoot in lab or production.
• Create and maintain technical documentation, including design specifications and test plans.
• Implement and validate complex algorithms provided by in-house algorithm developers.

Required Competence and Skills:

• 7+ years of hands-on experience in production-grade C++ development (C++11/14/17) on both embedded and host systems.
• Proven experience designing and maintaining build systems, automation scripts and CI/CD pipelines (CMake, Bash, Docker, GitHub Actions).
• Deep understanding of data structures, algorithms, version control, performance optimization and test methodologies.
• Experience developing cross-platform software for Windows and Linux environments.
• Commitment to code quality: consistent formatting, clear conventions and thorough documentation.
• Strong interpersonal skills and ability to collaborate with distributed teams and customers.
• Proficiency in English communication, both written and verbal.
• Bachelor’s degree in Electrical, Computer or Software Engineering, Mathematics or Computer Science.

Nice to Have:

• Experience with Python, Java and C# in application integration.
• Familiarity with SQLite3 for embedded or application-level database use.
• Experience using SWIG to generate C++ bindings for high-level languages.
• Hands-on experience with post-silicon testing using Advantest or Teradyne automated test equipment.

Why Us:

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

We are looking for Senior UAV / Flight Control Engineer for one of our clients in civil aviation. 

The role is focused on hands-on work with UAV platforms and flight control systems. We are looking for someone with solid practical experience in configuring, testing, and optimizing drone systems in real-world environments.

Requirements:

- Strong hands-on experience with ArduPilot

- Experience with dual GPS / GNSS configurations

- Practical experience with RTK systems

- Strong PID tuning experience on UAV platforms

- Experience working with medium to large drones

- Background in Electronics Engineering, Mechatronics, Robotics, or a related field

- Ability to work on-site in Europe

 

Project details:

Contract duration: 6 months

Format: on-site

Location: EU

Start: as soon as available

About Digis:
Digis is a European IT company with 200+ specialists delivering complex SaaS products, enterprise solutions, and AI-powered platforms worldwide.
We ensure transparency, stability, and professional growth opportunities for all our team members.

About the Project:
The project involves developing a new consumer hardware product based on an existing firmware and operating system platform.

Team size: Embedded firmware engineers, FPGA engineers, MCU developers, Engineering manager.

Requirements:
- 5+ years of Embedded firmware development

- 1+ year of RTOS systems (FreeRTOS or similar)

- English level: Upper-Intermediate (B2) or higher.

Nice to have:
- 1+ year of ARM Cortex-M microcontrollers.

Responsibilities:

- Develop event-driven backend services using FreeRTOS

- Debug and resolve multithreaded RTOS issues, including stack overflows, priority inversion, and race conditions

- Manage and integrate visual UI assets using internal tooling

- Investigate and resolve hardware communication issues between multiple microcontrollers

- Analyze hardware schematics to better understand system architecture and integration points

- Implement new user interface features based on Figma design specifications

What We Offer:

- 20 paid vacation days per year

- 5 paid sick leaves per year (no medical documents required)

- Personalized development plan with training compensation

- English courses compensation

- Work equipment if needed (PC / laptop / monitor)

- Flat and transparent internal communication

- Opportunity to switch between projects and technologies within Digis

- Full accounting and legal support
 

Project Description:

Luxoft is looking for a Full-stack Developer who would be working with our Customer - one of the world's largest investment management companies. Based in Southern California, our client manages close to $2 trillion in assets and is working with Luxoft in a full-scale upgrade of their technology. We are looking for talented and ambitious people. It's a high potential engagement with opportunity to expand our reach into a large share of their new and existing business.

Responsibilities:

- Work in a SCRUM team, close with client and business analysts, be able to quickly understand the new requirements and helps to identify the changes to the system.
- Develop and present recommendations from analysis of current solution. Assist in code peer reviews, build and test functional enhancements.
Identify areas for code refactoring. Review and contribute to development process and procedures to assist in the continual improvement of the development team activities.
- Strong organization, communication, and interpersonal skills.
- Responsible for fullstack development of Java and Typescript code to meet specifications and designs and using best practices. Development of a world-class web services code-base.
- Effort estimation and task breakdown - estimating cost of implementing new changes and identifying risk.

Mandatory Skills Description:

• 5+ years commercial development experience
• UI experience:
o Angular (Core, Reactive Forms, NGXS)/Typescript
o HTML / CSS
o RxJS
• Backend experience:
o Java 8+
o Spring/Hibernate
• DevOps experience:
o AWS (IAM, CodePipeline, S3, RDS, EKS, SQS, CloudWatch)
• DBMS experience:
o Strong SQL knowledge must have
• Development paradigms and best practices: GoF, SOLID, Clean Code, etc.
• Integration und unit tests (mocks)
• Tests coverage metrics understanding
• Passionate about software development
• Committed for deadlines, self-organized, client-oriented
• Good communication skills

Nice-to-Have Skills Description:

• UI experience:
o CSS framework experience (Material, PrimeNg, Bootstrap) is desirable.
o Micro frontends / Module Federation experience is a plus
o Vue.js is a plus
• Backend experience:
o Messaging (Kafka/RabbitMQ/SQS) is desirable
o QueryDSL is a plus
• DevOps experience:
o Linux, Bash is desirable
o Terraform experience is a plus
o Docker, OpenShift, Kubernetes is a plus desirable
o Python is a plus
• DBMS experience:
o Postgres experience is desirable
• Datadog experience is a plus
• Automation testing with Playwright is a plus

Senior Software Engineer, Full-Stack & AI Systems

Role Overview 

We are seeking a Senior Software Engineer to architect and scale our platform-level agentic AI systems. This role combines full-stack engineering excellence with deep expertise in LLM-powered experiences. You’ll design, implement, and optimize core components across frontend, backend, and model integrations, while driving engineering direction in close collaboration with our co-founders. Your work will directly shape the reliability, speed, and cohesion of company’s multi-agent ecosystem.

Key Responsibilities 

• Architect and implement cross-agent systems that power core platform experiences.
• Build and scale full-stack product components using TypeScript/React and Python services.
• Integrate LLMs into production workflows with strong contracts, observability, and test coverage.
• Develop shared UI components and typed SDKs to unify cross-agent experiences.
• Lead engineering direction, collaborating with founders and cross-functional stakeholders.

Requirements

• Senior-level full-stack experience in React, TypeScript, and Python.
• Proven ability to design, ship, and scale LLM-powered applications.
• Expertise in API design, streaming, and CI/CD pipelines.
• Strong cloud infrastructure background (AWS, GCP, or Azure).
• Track record of building reliable systems with measurable performance and error budgets.

Nice-to-Have 

• Experience with WebRTC or audio-aware UI design.
• Hands-on work with agentic AI frameworks.
• History of creating design tokens, SDKs, or cross-agent platforms.

First-Month Focus

• Audit current cross-agent flows for UI/UX cohesion.
• Implement shared components and typed contracts for reliability.

• Establish instrumentation for frontend performance and model round-trip tracing.

   

Success OKRs (90 Days)

• Deliver end-to-end tested, production-grade agentic workflows with <5% error rates.
• Launch cross-agent design system and SDK used by at least 2 internal teams.
• Establish weekly “deploy and measure” cadence with performance metrics and error budgets.
   

Culture Fit

• Persistent, driven problem solver
• Willing to push back on leadership to defend quality/timelines
• Thrives in high-ambiguity, fast-paced startup environments
   

About Us

👏 Team from OpenAI, DeepMind, NASA, GoogleX, Tesla, and 2 physicians: 6 exits, 2 IPOs.

🔥 Our model outperforms Claude, Gemini, and GPT-4.5 on clinical benchmarks.

📈 400+ healthcare orgs signed in 16 months.

⚡️ $25M raised from YC, Amity Ventures, Sequoia scouts, and more.

🌎 $1T+ market opportunity. We’re going after all of it.

Why Join Us?
🔥 Shape the Future of Healthcare: Build category-defining partnerships that enable doctors to focus on saving lives.
📈 Early-Stage Impact: Join early and play a critical role in shaping our partnership roadmap and overall company growth.
🌎 Remote-First Culture: Work with a talented, mission-driven team in a flexible, remote environment.
💰 Competitive Compensation: Enjoy a competitive salary, equity, and the opportunity to make a real difference.
🏆 Solve Scalability Challenges: Tackle complex challenges in a rapidly growing company, driving impactful change in healthcare.

Trinetix is looking for a skilled AI-Native Engineer.

We are building an AI-native ecosystem that will power both our internal SDLC and the next generation of AI-driven solutions for our clients. Our R&D organization is developing context-aware AI agents, intelligent engineering tools, and graph-based knowledge systems that integrate directly into real development workflows. 

This initiative will reshape how software is planned, built, tested, and evolved—unlocking entirely new capabilities for our teams and our clients’ product engineering organizations. 

Requirements 

• Hands-on experience building RAG systems, vector search, or semantic pipelines. 
• Familiarity with knowledge graphs (Neo4j, RDF, property graphs, graph DBs). 
• Experience working with LLM APIs (OpenAI, Anthropic, Gemini, Llama, etc.). 
• Understanding of embeddings, text processing, chunking strategies, and retrieval optimization. 
• Experience building developer tooling, internal tools, plugins, or automation. 
• Ability to design and prototype systems independently. 

Nice-to-Have 

• Experience building agentic systems (AutoGen, LangGraph, crewAI, smolagents, function-calling agents, etc.). 
• Experience implementing GraphRAG or similar graph-structured retrieval approaches. 
• Familiarity with AI-powered SDLC tools (copilots, code intelligence, static analysis via LLM). 
• Understanding of software architecture and system design. 
• Experience with CI/CD pipelines, DevOps tooling, or platform engineering. 
• Ability to create ontologies or domain data models. 
• Experience working in R&D would be preferable. 

Core Responsibilities 

• Designing the core models and abstractions that will underpin our AI-native engineering ecosystem. 
• Developing intelligent mechanisms to surface the right information at the right time. 
• Creating assistive capabilities that streamline engineering tasks and workflows. 
• Driving innovation in how software teams interact with knowledge, context, and automation. 

• Collaborating across the organization to embed AI into the end-to-end delivery process. 

   

What We Offer 

• Opportunity to build a first-of-its-kind AI-native SDLC environment 
• Chance to influence engineering workflows across the entire company 
• Work within a high-impact, exploratory R&D team 
• Competitive compensation and growth opportunities 
• Full autonomy to prototype, test, and implement ideas 
• Professional training and English/Spanish language classes   
• Comprehensive medical insurance 
• Mental health support 
• Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more 
• Flexible working hours 
• Inclusive and supportive culture 

We’re hiring a Head of People & Culture who can walk into a fast-moving, slightly messy environment and build simple systems that scale - especially around hiring quality, leadership accountability, and lightweight people operations. You’ll manage a cross-functional People squad.

The outcomes we expect

• Predictable hiring throughput and improved quality of hire.
• Leaders owning performance, feedback, and underperformance.
• Clear org structure and decision-making that supports growth.
• Simplified, automated, compliant People Ops.
• People analytics + headcount planning that leadership trusts.
• Strong internal alignment and a credible employer message in the market.

You’re likely a match if

• You’ve led People in a fast-moving product/tech company and shipped real systems, not just initiatives.
• You’ve personally owned TA outcomes (pipeline, conversion, quality of hire, time-to-fill) and can explain what you changed and why it worked.
• You’ve led work across TA + Ops + Partnering and know how to balance speed with compliance.
• You can push leaders to handle performance and feedback properly - calmly, directly, consistently.
• You’ve supported scaling/reorgs and built role clarity + decision-making without adding bureaucracy.
• You’ve operated across geographies/distributed teams.

Bonus Points

• iGaming experience.
• Remote-first environments.
• Agile/squad models and flat orgs.
• HR tech stack familiarity (e.g., HiBob, Ashby, Notion).

What We Offer

• Remote in Europe or hybrid in hubs.
• Exposure through iGaming and Tech events and industry presence.
• Transparent quarterly bonus.
• Unlimited paid vacation and sick leave (outcomes over hours).
• Medical insurance for you +1.
• Leadership development, coaching, and learning budget.

• Offsites and team gatherings.

   

If you’ve built People systems that actually changed hiring outcomes and leadership behavior, we’d like to hear from you. Apply and tell us what you built and why it worked.

Project Description:

We are building an end-to-end client lifecycle management solution, where technology drives procedural automation and standardization. Our solution includes industry-leading modules and tools widely adopted by financial institutions. This strategic initiative spans the entire client lifecycle—from onboarding to maintenance and offboarding—while providing seamless integration with various in-house products such as Counterparty Manager, ISDA Amend, Outreach360, Request for Amendment, KYC, and Tax Utility. We leverage a mature Java/Spring Boot-based tech stack, supported by AWS infrastructure, along with the latest advancements in the industry to deliver this solution over a multi-year span.

Responsibilities:

o Working across backend, front-end, data, and AI functions, with a focus on modern architectures, AI-driven automation, and cross-jurisdictional data compliance.
o Design and architect solutions for complex business challenges in the client lifecycle management space, utilizing your extensive experience with the Java/Spring Boot/Angular/PostgreSQL tech stack and AWS infrastructure.
o Provide guidance and technical leadership to development teams on best practices, coding standards, and software design principles, ensuring high-quality outcomes.
o Demonstrate a deep understanding of existing system architecture (spanning multiple systems) and creatively envision optimal implementations to meet diverse client requirements.
o Play a key role in the development team to create high-quality, high-performance, and scalable code.
o Troubleshoot and resolve complex software issues and defects within the Java/Angular/PostgreSQL tech stack and AWS-based infrastructure.
o Build systems for KYC, AML, FATCA/CRS, LEI, and other regulatory checkpoints.
o Implement automation across entity matching, data validation, and workflow orchestration using AI/ML.
o Implement agentic AI and LLM-based services to streamline onboarding, document processing, and exception handling.
o Ensure compliance with data privacy, data sovereignty, and regulatory architecture patterns (e.g., regional sharding, zero-data copy patterns).
o Bring in proven experience working with or on Client Lifecycle Management and/or KYC workflow solutions, demonstrating a strong grasp of the subject matter.

Mandatory Skills Description:

o Strong Core Java 8+/Java EE design skills, including design patterns.
o Significant experience in designing and executing microservices using Spring Boot and other Spring components (JDBC, Batch, Security, Spring Data, etc.).
o Proficient in messaging tools such as Active MQ, SQS, SNS, and Kafka.
o Expertise in optimizing SQL queries on PostgreSQL databases.
o Strong experience with multithreading, data structures, and concurrency scenarios.
o Proficient in using REST APIs, XML, JAXB, and JSON in creating layered systems.
o Experience with AWS Services (AWS Lambda, AWS CloudWatch, API Gateway, ECS, ECR, SQS, SNS).
o Familiarity with Open AI APIs, Agentic AI – Crew / LangChain / RAG / AutoGen / NLP / Java / Python / REST / Telemetry / Security / Auditability.
o Domain knowledge in client onboarding, KYC, and regulatory workflows, with a deep understanding of the client onboarding lifecycle: initiation, due diligence, approvals, legal entity structuring, and regulatory documentation.
o Hands-on experience with entity resolution and matching (graph-based ID resolution, fuzzy match frameworks).
o Proven experience leading a development team on client lifecycle management products.
o Familiarity with BPMN tools (e.g., Camunda, Airflow, Drools) related to customization of modeler and engine.

Nice-to-Have Skills Description:

o Experience with enterprise architecture frameworks (TOGAF, Zachman) and threat modeling (STRIDE).
o Knowledge of data partitioning, GDPR, and the latest UI trends, such as Micro Frontend Architecture, is desirable.
o Experience with Pega / Appian is a plus

We are looking for an experienced .NET Developer to help us build a resilient, high-load system. The project consists of multiple web apis and services interacting via gRPC and Kafka, with extensive use of PostgreSQL, Redis, ClickHouse, and SignalR supporting a large number of simultaneous connections.

Responsibilities:

• Developing Web APIs using ASP.NET Core (.NET 10) with gRPC, Kafka, PostgreSQL, ClickHouse, and Redis.

• Developing and optimizing a SignalR service that supports high concurrency.

• Configuring monitoring and logging (Serilog, Prometheus, Grafana).

• Development with fault tolerance and high availability in mind

Requirements:

• Experience with .NET Core / .NET 10

• Experience with gRPC, Kafka, PostgreSQL, Redis

• Knowledge of SignalR and experience managing a large number of connections.

• Experience with monitoring tools (Prometheus, Grafana, etc.).

Nice to have:

• Experience working with high-load systems (100k+ concurrent connections).

• Knowledge of resilience principles and ensuring HA.

• Understanding of ClickHouse (data modeling, query optimization).

What we offer:

• Interesting challenges on a high-load project using a modern technology stack.

• Opportunity to influence the system architecture.

• Flexible working hours and remote work options.

We're looking for a Senior FullStack Engineer with strong AI and agentic development experience to join our growing team. You'll lead the development of user interfaces and services that power marketing analytics, identity resolution, and cross-platform personalization — leveraging AI agents and spec-driven workflows to ship faster and smarter.

What You'll Do

• Build and maintain high-performance, scalable web applications using Node.js, React.js, GCP, MongoDB.
• Develop features end-to-end using AI-assisted, spec-driven workflows — creating detailed technical specifications and implementing them via AI coding agents (Claude Code, Codex, Gemini CLI).
• Work closely with Data Scientists, GTM Engineers and Backend Engineers to bring graph-based identity resolution, campaign analytics, and data activation to life.
• Design UIs with advanced data visualization (e.g., using Highcharts, Recharts, etc.).
• Collaborate on multi-tenant architecture, OAuth-based integrations, and automated onboarding experiences using Auth0, Firebase, and Google Cloud Functions.
• Work with the backend team to integrate features and deliver end-to-end value, including billing, Slack alerting, email messaging and integration with various third-party services.
• Drive test automation using Vitest and Jest, and help ensure performance monitoring with OpenTelemetry and Sumo Logic.
• Define and refine AI agent configurations — custom instructions (CLAUDE.md), hooks, skills, and prompt templates — to optimize team-wide development workflows.
• Build and maintain MCP Servers to expose internal REST/HTTP APIs to AI agents, enabling seamless tool-use across the development lifecycle.
• Champion UI/UX best practices while maintaining clean, maintainable code using ESLint, Prettier, SonarQube, etc.
• Act as a Feature Lead, leading the architecture, technical documentation, communication with CTO, Tech Lead and Product Owner on the best tech realization of the selected feature.

Must-Have Qualifications

• 4+ years experience with JavaScript/TypeScript and modern frameworks.
• 3+ years experience with React.js, including hooks and context API.
• 3+ years experience with Node.js 20+, Express.js 4+, (or Nest 10+), and related tooling.
• Proven experience with AI-assisted development — using tools such as Claude Code, Codex, or Gemini CLI to accelerate coding, debugging, and code review.
• Ability to author and interpret detailed technical specifications for front-end and back-end features, enabling efficient development through AI agents.
• Solid experience working in a Serverless environment (especially with Google Cloud Platform: Firebase, Cloud Run/Functions, App Engine, Logging, API Gateway).
• Deep understanding of REST APIs.
• Experience with CI/CD workflows using GitHub Workflows/Actions.
• A strong drive to build products through AI Agents rather than writing code manually.
• English: intermediate level or higher.

Bonus Points

• Experience with Neo4j and graph data modeling (e.g., identity graphs).
• Familiarity with Mongoose, MongoDB, BigQuery, and CDP tools.
• Experience building dashboards for analytics or marketing tech platforms.
• Hands-on experience building or integrating agentic AI workflows (e.g., LLM-powered pipelines, tool-use agents, RAG systems).
• Familiarity with prompt engineering and LLM API integration (Anthropic, OpenAI, Google).
• Experience creating custom skills/plugins for AI agents and building MCP Servers on top of existing REST/HTTP APIs.
• Ability to use Claude Code (or similar tools) beyond code generation — for technical documentation, DevOps troubleshooting, and CI/CD pipeline configuration.

Tech Stack You'll Work With

• Frontend: React, Vite, MUI, AntD, Tailwind, D3, Highcharts, Recharts, Formik, Yup
• Backend: Node.js, Express, Nest, MongoDB, BigQuery, Auth0, Slack APIs, Google APIs
• AI Development: Claude Code, Codex, Gemini CLI, MCP Servers, spec-driven development workflows
• DevOps/Tooling: GitHub Actions/Workflows, Husky, Prettier, ESLint, npm, pnpm, Vitest, Jest

What We Offer:

• 4 weeks of paid vacation per year (with flexible scheduling)
• Unlimited sick leave — we trust your judgment and care about your health
• US Bank Holidays off — following the American holiday calendar
• A chance to work in a dynamic, multicultural team of professionals driven by a
• shared passion for product innovation and real impact
• A flat structure, no micromanagement, and full ownership of your work
• Remote-first culture and flexible working hours

Our Interview Process Is Simple and Fast:

1. Recruitment Screening Call

General conversation about your background, English check, and Q&A from your side.

2. Technical & Soft Skills Interview

Conducted by our Head of Delivery and Tech Lead.

3. Final Culture Fit Interview

General conversation in English with our CОO and CTO.

Why Join Us?

Be part of a product-first, data-driven startup reshaping martech

Work on modern tech with real ownership and creative freedom

Collaborate with senior-level professionals in a global, fast-moving environment

Ready to build the future of data-powered marketing with us?

Apply now and let’s talk!

Billease is seeking a Deputy Chief Technology Officer (Deputy CTO) who will serve as a senior technical authority and a trusted partner to the CTO. This role requires deep hands-on expertise, a strong theoretical foundation, and proven experience designing, building, and operating complex systems within a fintech environment.

The Deputy CTO will independently drive architectural decisions, ensure platform stability, security, and scalability, and effectively bridge engineering execution with business and regulatory requirements. 

Architecture & Technical Leadership

• Design, evolve, and govern scalable, secure, and highly available architectures.
• Strong experience with microservices, event-driven systems, and modular monoliths, with clear trade-off analysis.
• Deep grounding in design patterns, SOLID principles, and Clean Architecture.
• Lead architecture and code reviews, technical due diligence, and major design decisions.
• Own and maintain architecture documentation (C4, ADRs, diagrams).

Platform, Cloud & Infrastructure

• Hands-on leadership of production Kubernetes environments (EKS/GKE).
• Strong knowledge of Helm, ingress controllers, autoscaling (HPA/VPA), and zero-downtime deployment strategies (blue-green, canary, rolling).
• Deep experience with AWS (VPC, EC2, EKS, RDS, S3, Route53, Load Balancers) and working knowledge of GCP (GKE, Pub/Sub, Cloud SQL).
• Design secure, highly available, cost-efficient multi-AZ cloud architectures.
• Strong understanding of IAM, backups, disaster recovery, and cost governance.

Security & Reliability

• Strong information security mindset aligned with financial-grade standards.
• Experience with encryption (in transit/at rest), key management, secrets storage, VPNs, and secure networking.
• Solid networking fundamentals: TCP/IP, routing, firewalls, DNS, and load balancing.
• Ownership of observability and reliability practices using Prometheus, Grafana, Victoria Metrics, logs, metrics, traces, alerts, and SLOs.

Backend, Data & Messaging

• Strong hands-on experience with Python (FastAPI/Flask/Django) and Golang for high-performance services.
• Deep understanding of Linux and Docker (multi-stage builds, runtime security).
• Experience with messaging and streaming platforms (Kafka, RabbitMQ), including retries, DLQs, and delivery semantics.
• Strong database expertise: PostgreSQL, MySQL, ClickHouse, SQL optimization, and familiarity with NoSQL systems.
• Experience with logging/search stacks (ELK).
• Solid understanding of data warehousing and pipelines (Redshift, Airflow, ETL/ELT, data quality).

Fintech, Payments & Domain Knowledge (Mandatory)

• Proven experience working in a fintech company.
• Strong understanding of regulatory and compliance constraints, risk management, and security requirements.
• Hands-on knowledge of card payment systems (authorization, clearing, settlement), PCI-DSS, payment gateways, and 3-D Secure.
• Understanding of end-to-end transaction flows, reconciliation, and financial reporting.
• Experience supporting collections systems or workflows is a strong advantage.

Mobile & Integrations

• Ability to review and guide high-scale mobile applications (Android: Kotlin/Java, iOS: Swift).
• Experience collaborating with mobile teams on API design, security, performance, and release coordination.
• Strong experience designing and debugging integrations using standard internet protocols (HTTPS, SMTP, SFTP).

Leadership & Ways of Working

• Proven experience leading senior engineering teams and acting as a technical authority.
• Ability to mentor engineers, provide structured feedback, and drive execution.
• Experience hiring and onboarding senior engineers is a plus.
• Strong Agile and delivery management skills (Scrum/Kanban), including backlog prioritization, release planning, risk management, and stakeholder communication.
• Strong Git and CI/CD practices.

We are looking for a Social Media Specialist with around 2+ years of experience to manage and grow our online presence across key platforms. The ideal candidate has hands-on experience with social media management, website content updates, and creating engaging articles and posts.

Responsibilities

• Manage and develop company pages on LinkedIn, Instagram, and other relevant platforms
• Plan, create, and publish engaging social media content
• Write and edit articles, posts, and short-form content
• Update and maintain content on the company website (blog posts, news, updates)
• Work with internal teams to promote company initiatives, content, and updates
• Monitor performance metrics and optimize content strategy
• Stay up to date with social media trends and best practices

Requirements

• 2+ years of experience in Social Media Management / Digital Marketing
• Experience managing LinkedIn and Instagram business accounts
• Experience working with website content and publishing articles
• Strong writing and communication skills in English
• Understanding of content planning and audience engagement
• Ability to work independently and manage multiple tasks

Nice to Have

• Experience with content planning tools
• Basic design skills (Canva or similar tools)
• Understanding of analytics and performance tracking.

The product company is looking for a Senior Frontend Engineer in Warsaw.
 

The company is a successful market leader, a live-streaming Platform with 450+ Million registered users.
Their B2C mobile platform allows millions of talented people worldwide to connect with their fans and monetize their talents.

Their live stream was founded in 2018 in the USA and is powered by 350+ global employees.

They offer: options, medical insurance (100% for employees and 75% for family members), lunch in the office, parking, multisport card/

Requirements: experience with React.js, Redux, Typescript.