Remote Software Engineering and Development jobs open to Bulgaria.

Linux kernel development, x86 computing architecture, Virtualization technologies, Open-source software development, Performance optimization, Low-level debugging tools, Memory management, Collaboration with open-source communities

4 years of experience, Arabic fluency, MENA region base, 4+ years in technical solutions, Software engineering background, Production deployment experience, Technical delivery leadership, Excellent communication skills

deepgramDeepgram is a San Francisco-based B2B AI company specializing in speech-to-text (STT) and text-to-speech (TTS) technologies, providing real-time APIs for developers in the Voice AI industry.

TypeScript · JavaScript · React

2 years of experience, HTML5, CSS3, JavaScript, TypeScript, React, REST APIs, GraphQL, Responsive design, Cross-browser compatibility, Performance optimization

LagoLago is a remote digital marketing company specializing in Amazon advertising solutions, operating in the B2B sector.

Python · Rust

5 years of experience, Multi-stage data pipelines, Python, Go or Rust, Workflow orchestration, Reliability engineering, Observability experience, Deep CI/CD experience, Object storage experience, State machine design, Excellent debugging skills, Strong communication skills

TypeScript · JavaScript · React

JavaScript, TypeScript, Postgres, React, Content creation, Public speaking, Community engagement

SupabaseSupabase is an open-source BaaS platform headquartered remotely, specializing in Postgres database solutions for developers in the software development industry, targeting both B2C and B2B markets.

TypeScript · Vue · Node.js

TypeScript, Node.js, Vue 3, API design, Security-minded development, Modern build tools, Isomorphic core packages, Agile communication, Remote work proficiency

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

AWS · Kubernetes · Docker

5 years of experience, Distributed backend systems, Web3 platform components, AI-assisted workflows, Strong ownership mindset, Client collaboration, Fast-paced startup environment, High code quality standards, Algorithms and data structures, Containerized systems: Docker & Kubernetes, AWS

ZerionZerion is a decentralized finance (DeFi) platform and Web3 wallet that enables global crypto investors to manage, trade, and track their assets across multiple blockchain networks.

Java · Kotlin · Swift

7 years of experience, Kotlin, Swift, Java, RxJava, JUnit, Objective-C, Consumer mobile application development, Clean architecture, RESTful APIs integration, Agile environments

SmartsheetSmartsheet is a B2B SaaS platform for enterprise work management, headquartered in an unspecified location, providing tools for project and portfolio management to enhance business productivity.

Rust

OpenAI Codex, Claude Code, Cursor, AI-assisted dev workflows, Engineering judgment, Direct feedback

G2iG2i is a U.S.-based B2B SaaS platform specializing in connecting companies with top engineering talent, including software engineers and AI specialists.

Python

OpenAI Codex, Claude Code, Cursor, AI-assisted dev workflows, Engineering judgment, Subjective evaluation, Direct feedback

G2iG2i is a U.S.-based B2B SaaS platform specializing in connecting companies with top engineering talent, including software engineers and AI specialists.

Go

OpenAI Codex, Claude Code, Cursor, AI-assisted dev workflows, Engineering judgment, Subjective evaluation, Direct feedback

G2iG2i is a U.S.-based B2B SaaS platform specializing in connecting companies with top engineering talent, including software engineers and AI specialists.

TypeScript · JavaScript · Python

OpenAI Codex, Claude Code, Cursor, TypeScript, JavaScript, Python, AI-assisted dev workflows, Subjective evaluation skills, Direct feedback ability, High engineering standards

G2iG2i is a U.S.-based B2B SaaS platform specializing in connecting companies with top engineering talent, including software engineers and AI specialists.

Unity, C#, Mobile gaming, Creative + technical mindset, Fast prototyping, AI-assisted workflows, Performance creatives, Playable ads

Homa GamesHoma Games is a global mobile game developer and publisher specializing in casual and hyper-casual games, leveraging data-driven tools from their Paris-based Homa Lab to optimize game development for the B2C market.

Python · Rust

SLO framework definition, Strong Python, Go, Rust, Time-series telemetry, Prometheus/OpenMetrics, Grafana, Distributed systems debugging, Configuration management, CI at production scale, Telemetry design for external systems

Unreal Engine, C++, Streaming solutions, Memory system, Physics (ChaosPhysics), World building tools, AAA title experience, Multithreaded programming, System architecture, Debugging and optimization

CD PROJEKT REDCD PROJEKT RED is a Warsaw-based video game developer specializing in story-driven RPGs, including The Witcher series and Cyberpunk 2077, operating primarily in the B2C gaming industry with a global target market.

Unreal Engine, C++, Streaming solutions, Memory system, Physics (ChaosPhysics), World building tools, Multithreaded programming, System architecture, Debugging and optimization

CD PROJEKT REDCD PROJEKT RED is a Warsaw-based video game developer specializing in story-driven RPGs, including The Witcher series and Cyberpunk 2077, operating primarily in the B2C gaming industry with a global target market.

6 years of experience, C++, Unreal Engine, Networked gameplay, 3D math skills, Gameplay systems development, Cross-platform performance optimization, Game feel understanding, Mentoring programmers, FPP games knowledge

Python

5 years of experience, Strong Python, AI-assisted development, Healthcare experience, Flask, SQLAlchemy, PostgreSQL, Redis

CollectlyCollectly is a San Francisco-based B2B SaaS healthcare technology company specializing in AI-driven patient billing and revenue cycle management solutions for healthcare organizations.

RTL design, CPU architecture, Microarchitecture development, Power-saving techniques, High-speed processor design, Design verification, Synthesis and timing closure, Problem-solving skills

TypeScript · React · GraphQL

4 years of experience, Go, Postgres, React, TypeScript, GraphQL, Product-minded, Comfortable across the stack, Cloud web applications familiarity, Complex data models familiarity, Strong engineering practices experience

Rust

3 years of experience, Rust, Network services, Asynchronous code, Security-first mindset, Distributed systems, RPC protocols, Kafka, Event-Driven Systems, End-to-end ownership, Mentorship

KrakenKraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

SAP ECC, SAP S/4HANA, ABAP, RFC, IDoc, BAPI, SAP BTP, SAP Integration Suite, ArchiveLink, KPro, SAP DMS, SAP transport management, Analytical skills, Customer-facing skills, Technical problem-solving, Business requirement translation

docuflow for SAPVersaFile is a Vancouver-based B2B technology services company offering a no-code/low-code SaaS solution for intelligent content archiving and process automation, primarily targeting enterprises using SAP.

3 years of experience, Full-stack or backend proficiency, Custom integrations experience, Technical implementation ownership, Technical discovery sessions, C1+ English proficiency

PearlPearl is a dental AI company specializing in SaaS solutions for dental x-ray analysis, headquartered in an unspecified location, operating in the B2B healthtech industry with a global market presence.

TypeScript · React · Node.js

4 years of experience, React, Node.js, MongoDB, TypeScript, SSR patterns, Module Federation, webpack, automated testing frameworks, CI/CD workflows, performance optimization, accessibility standards

XsollaXsolla is a Los Angeles-based B2B fintech company specializing in payment software and commerce solutions for the global video game industry.

C++, WebAssembly, Emscripten, LLVML, Platform architecture ownership, Deep root cause analysis, Technical mentoring, Effective communication, Browser engine internals, Real-time 3D engine knowledge, Compression methodologies

UnityUnity Technologies is a San Francisco-based gaming company providing a leading B2B SaaS platform for real-time 3D development, widely used by creators across various industries globally.

TypeScript · React · Node.js

5 years of experience, React, TypeScript, Node.js, REST, GraphQL, MongoDB, CI/CD, iPaaS, AI coding tools, Healthcare integrations, Security awareness

Python

4 years of experience, Autonomous AI agents in production, Context engineering, Agent frameworks: LangChain, LangGraph, CrewAI, AutoGPT, RAG systems on vector databases, Python and AI/ML libraries, Integrating LLMs via API, AI governance and model lifecycle management, Implementing Model Context Protocol (MCP), AI guardrails and safety tooling

Python · Java

2 years of experience, Strong Java proficiency, Experience with large-scale data processing, Ability to work directly with clients, Working knowledge of Python, MSc in Computer Science or AI-related field, Strong problem-solving skills, Experience with simulation frameworks or modeling tools, Prior client-facing technical consulting experience

Python · Azure · Kubernetes

3 years of experience, SLIs/SLOs definition, Multi-tenant SaaS platforms, Datadog, Grafana, Elastic Stack, High-availability architectures, Kubernetes, Python, Bash, Incident response, Cloud experience (Azure)

HostPapaHostPapa is a Canadian-based web hosting company offering B2B and B2C solutions, including shared, reseller, and VPS hosting services, with a focus on small businesses and a global presence.

5 years of experience, Firmware architecture, Ethernet/IP technologies, Cloud technologies, Data-center technologies, Programming computer networks, System build principles

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.