Fresh remote Backend Developer jobs in Poland

Explore latest remote Backend Developer opportunities from leading companies hiring in Poland. 100 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Poland (100)

Rust Engineer - Trading

1 day ago
Full-time
Poland, Europe
Key requirements: Rust, Trading experience, AWS, Low-latency trading systems, HFT, Market Making, Python, Networking fundamentals, Cloud environments, Tokio framework
Keyrock

Keyrock is a digital asset market maker headquartered in multiple locations including London and Brussels, specializing in liquidity solutions and trading services for the fintech industry.

Remote policy: Keyrock supports a predominantly remote work environment, with team members located in various hubs such as London, Brussels, Singapore, and Paris. We welcome applications from diverse regions to foster a collaborative and innovative culture.

Rust Engineer - Trading

1 day ago
Full-time
Poland, Europe
$80,000 to $120,000 per year
Key requirements: Rust, Trading experience, AWS, Low-latency systems, HFT, Market Making, Linux, Cloud environments, Networking fundamentals
Keyrock

Keyrock is a digital asset market maker headquartered in multiple locations including London and Brussels, specializing in liquidity solutions and trading services for the fintech industry.

Remote policy: Keyrock supports a predominantly remote work environment, with team members located in various hubs such as London, Brussels, Singapore, and Paris. We welcome applications from diverse regions to foster a collaborative and innovative culture.

Senior Software Engineer, JavaScript/TypeScript (Remote)

1 day ago
Full-time
Poland, Worldwide
$80,000 to $120,000 per year
Key requirements: 3 years of experience, NodeJS, ReactJS, NextJS, GraphQL, MongoDB, MySQL, Selenium, Cypress, Puppeteer, GCP, AWS, Infrastructure as Code
BJAK

BJAK is a Malaysia-based insurtech B2C and B2B platform specializing in vehicle insurance, recognized as the largest insurance portal in Southeast Asia, serving the ASEAN market.

Remote policy: BJAK offers fully remote roles, allowing team members to work from anywhere, with a focus on creating an inclusive and flexible work environment.

Staff IT Engineer

1 day ago
Full-time
Poland, Europe, United States
$100,000 to $150,000 per year
Key requirements: Deep experience in IT systems, Automating IT systems, Typescript services, Building stateless internal backend, Device management expertise, Identity management expertise, Empathy in user support, Innovative problem-solving mindset
Ashby

Ashby is a San Francisco-based B2B SaaS company specializing in an all-in-one recruiting platform for HR technology, targeting scaling companies and ambitious hiring teams.

Remote policy: Ashby is a fully remote, asynchronous organization with no typical on-site requirements, hiring from various regions including Europe. Team members collaborate across time zones, fostering a flexible work environment.

Senior FPGA Firmware Dev & Test Engineer

1 day ago
Full-time
Poland, Europe
Key requirements: 8 years of experience, FPGA design: Verilog or VHDL, Python programming, FPGA design frameworks: Yosys, Amaranth, Migen, LiteX, MyHDL, Chisel, FPGA testbench tools: iverilog, Verilator, GTKwave, Embedded firmware development (ARM core, Microblaze), CI/CD tools: Git, GitHub Actions, Docker
Logitech

Logitech is a Lausanne-based Swiss multinational specializing in personal computer peripherals and software, operating in the gaming and enterprise sectors as a B2B and B2C company with a global market reach.

Remote policy: Logitech embraces a hybrid work model, allowing employees to work remotely from various locations while also supporting in-office collaboration. Team members are located across Europe, Asia, Oceania, and the Americas, fostering a diverse and inclusive work environment.

Senior Software Engineer - Rust - Core Engineering

2 days ago
Full-time
Poland, Canada, United Kingdom, Germany, Ireland, Mexico, Spain, Brazil, United Arab Emirates, Portugal, Romania, Switzerland, Lithuania, Czechia
Key requirements: 7 years of experience, Rust, Distributed systems, Security-first mindset, Network services, Asynchronous code, Debugging across the stack, End-to-end ownership, Building and scaling shared systems
Kraken

Kraken 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.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Software Engineer - Rust - Core Engineering

2 days ago
Full-time
Poland, Canada, United Kingdom, Germany, Ireland, Mexico, Spain, Brazil, United Arab Emirates, Portugal, Switzerland, Lithuania, Czechia
Key requirements: 3 years of experience, Rust, Security-first mindset, Debugging across OS, network, and application layers, Distributed systems familiarity, Building and scaling shared systems
Kraken

Kraken 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.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Software Engineer - Rust - Product Engineering

2 days ago
Full-time
Poland, Canada, United Kingdom, Germany, Ireland, Mexico, Spain, Brazil, United Arab Emirates, Portugal, Romania, Switzerland, Lithuania, Czechia
Key requirements: 3 years of experience, Rust proficiency, Security-first mindset, Debugging across stack, Distributed systems familiarity, Consumer-facing product experience
Kraken

Kraken 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.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Staff Software Engineer – Special Projects @ Chairman Office

2 days ago
Full-time
Poland, United Kingdom, Germany, Ireland, Spain, Portugal, Romania, Switzerland, Lithuania, Czechia
Key requirements: Rust, Distributed systems, AI integration, Low-level networking, Concurrency models, Real-time systems, Systems thinking, Technical leadership
Kraken

Kraken 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.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Backend Engineer - Personalization

2 days ago
Full-time
Poland, Europe
Key requirements: Java, AI-assisted development, Microservice architecture, System design, Production ownership, User engagement focus, Collaboration with ML engineers
Spotify

Spotify is a Stockholm-based B2C digital music service specializing in streaming millions of songs, podcasts, and audiobooks for a global audience.

Remote policy: Spotify supports remote work and hires globally, with flexibility for employees to work from various locations, including the EMEA region.

Senior Backend Engineer, Gitlab Delivery - Runway

2 days ago
Full-time
Poland, Europe, Africa, Middle East, Canada
Key requirements: Kubernetes, ArgoCD, Terraform, GitOps, Cloud environments, Infrastructure as code, Automation scripting, Networking fundamentals, Mentoring, Observability strategy
GitLab

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

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Staff Backend Engineer

2 days ago
Full-time
Poland, Worldwide
Key requirements: 10 years of experience, Scalable distributed systems, Architectural decisions, Technical leadership, Performance optimization, Mentorship in engineering, Complex systems design
Socure

Socure is a U.S.-based B2B SaaS provider specializing in AI-driven identity verification and fraud prevention solutions for enterprises across financial services, e-commerce, and government sectors.

Remote policy: Socure is a fully remote organization, supporting team members across various locations, with some roles requiring in-person engagement in specific regions such as Washington, D.C.

Software Engineer, Backend (Collection)

2 days ago
Full-time
Poland, Worldwide
Key requirements: Browser automation, Anti-bot defenses, Distributed scraping architectures, Typescript, Python, Data collection for national security, Network-level signatures, Agentic systems, Tool-call readiness
Vannevar Labs

Vannevar Labs is an Arlington, VA-based B2B software company specializing in national security solutions, particularly in computer vision and natural language processing, serving U.S. defense and intelligence agencies.

Remote policy: Vannevar Labs is a fully remote company that hires globally, allowing employees to work from various locations, including the U.S. and beyond, without specific time zone requirements.

Senior Backend Engineer

2 days ago
Full-time
Poland, Europe, Africa, Middle East
$90,000 to $150,000 per year
Key requirements: 5 years of experience, Python 3, Web3 integration, Docker, Kubernetes, Postgres, MongoDB, AWS, Sentry, Prometheus, Grafana, Blockchain systems, dApps, Smart contracts, Strong ownership mindset
MLabs

MLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

Remote policy: MLabs supports remote work for positions located within the EMEA region, allowing for flexible hours and a remote-first environment.

Software Engineer (Backend)

3 days ago
Full-time
Poland, Worldwide
Key requirements: 3 years of experience, Golang, Python, Kubernetes, Redis Clusters, Scalable systems architecture, Continuous integration and deployment, Troubleshooting live software systems, Data pipeline optimization
Wynd Labs

Wynd Labs is a Toronto-based early-stage startup offering a decentralized SaaS platform for public web data access, primarily serving AI labs and businesses in the B2B sector.

Software Engineer (Remote - Contractor)

3 days ago
Contract
Poland
Key requirements: Java, Kotlin, Payment systems experience, Distributed systems, AWS, Event-driven architecture, Kafka, Terraform, Strong problem-solving skills, Clear communicator
Masabi

Masabi is a London-based B2B technology company specializing in fare collection solutions for public transport systems, with a global presence in major cities.

Remote policy: Masabi hires remotely from various regions globally, including locations such as London, New York, and Boston, with specific roles potentially having unique remote work conditions.

Infrastructure Software Engineer

3 days ago
Full-time
Poland, United States, Canada
Key requirements: Cloud infrastructure, Terraform, Kubernetes, Infrastructure as code, Pair programming, Test-driven development, Client-facing experience, Legacy systems (COBOL, JCL)
Mechanical Orchard

Mechanical Orchard is a San Francisco-based B2B software company specializing in AI-enhanced legacy system modernization, targeting industries such as retail, logistics, and financial services.

Remote policy: Mechanical Orchard hires remotely from various regions, including the USA, EMEA, Canada (Toronto/GTA), and Poland (Warsaw), offering fully remote positions with flexibility for team members across time zones.

Cloud Developer (.NET & Azure) (m/f/d)

3 days ago
Full-time
Poland
Key requirements: 4 years of experience, C#, Azure, Azure DevOps, k8s, Docker, MS SQL Server, T-SQL, MongoDB, REST, OOP, SOLID principles, Agile, GitHub, English (upper-intermediate)
Aras Corporation

Aras Corporation is an Andover, Massachusetts-based B2B SaaS provider specializing in open-source product lifecycle management (PLM) solutions for engineering and manufacturing sectors, including automotive and aerospace.

Fullstack Developer - Agentic AI

4 days ago
Full-time
Poland, Worldwide
Key requirements: 3 years of experience, ReactJS, C#/.NET, Python, AI-assisted coding tools, Fullstack development, SaaS experience, Proactive ownership, Clean code design, Fluency in English
Shift Technology

Shift Technology is a Boston-based B2B SaaS platform specializing in AI solutions for the insurance industry, focusing on fraud detection, claims handling, and underwriting optimization for global insurers.

Remote policy: Shift Technology offers flexible remote and hybrid working options, welcoming applications from diverse locations and cultures, with team members from over 50 countries.

Senior AI Engineer

4 days ago
Full-time
Poland, Europe, Asia, United States
Key requirements: Java, Spring Framework, PostgreSQL, Microservices architecture, RESTful APIs, Agile SDLC, Git, Cloud services (AWS), Frontend technologies (HTML, CSS, JavaScript)
FourKites, Inc.

FourKites, Inc. is a Chicago-based B2B SaaS provider specializing in AI-driven supply chain visibility and orchestration for global enterprises across various industries.

Remote policy: FourKites supports a hybrid work model, allowing employees to work remotely while also engaging in on-site activities. The company is open to hiring from various regions, including the US, Europe, and Asia, fostering a collaborative environment across time zones.

Senior Backend Engineer (Elixir)

4 days ago
Full-time
Poland, Worldwide
$53,300 to $119,850 per year
Key requirements: Elixir, Postgres, CI/CD, API design, Cross-team collaboration, Mentorship
Remote

Remote is a global HR tech B2B SaaS platform headquartered remotely, specializing in payroll, compliance, and employment management for businesses hiring international teams.

Remote policy: Remote is a fully remote company with team members across six continents, hiring from various locations globally to support a diverse and asynchronous work culture.

Senior Backend Engineer

4 days ago
Full-time
Poland, Worldwide
$53,300 to $119,850 per year
Key requirements: 5 years of experience, Elixir, Postgres, CI/CD (GitLab), Functional Programming, AWS, API design, Mentorship
Remote

Remote is a global HR tech B2B SaaS platform headquartered remotely, specializing in payroll, compliance, and employment management for businesses hiring international teams.

Remote policy: Remote is a fully remote company with team members across six continents, hiring from various locations globally to support a diverse and asynchronous work culture.

Senior Backend Engineer, SSCS: Authorization

4 days ago
Full-time
Poland, Worldwide
Key requirements: AI integration, DevSecOps, Backend development, Microservices architecture, Cloud platforms
GitLab

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

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

3D Software Developer

4 days ago
Contract
Poland, Worldwide
$70 to $90 per hour
Key requirements: 5 years of experience, C++, WebAssembly, 3D geometry processing, 3D math, 3D triangle mesh topology, 3D curves/surfaces, Cross-platform development, CMake, Git
LCI - Lawinger Consulting, Inc.

LCI - Lawinger Consulting, Inc. is an Osseo, MN-based B2B IT consulting firm specializing in staffing, managed services, and custom application development for diverse sectors including manufacturing and government.

Remote policy: LCI - Lawinger Consulting, Inc. supports a hybrid work model and is open to hiring from various locations, including cities such as Chicago, Houston, Minneapolis, and New York, as well as potentially accommodating candidates from diverse regions globally.

C++ Developer

4 days ago
Full-time
Poland
Key requirements: C++, Memory management, Dynamic polymorphism, STL, UE4/5, Continuous integration, Good communication skills
Sperasoft

C++ Developer

4 days ago
Full-time
Poland
Key requirements: C++, STL, Memory management, Dynamic polymorphism, C++ templates, UE4/5, Continuous integration, Good communication skills
Sperasoft

System Software Engineer, Calibration - Autonomous Vehicles

5 days ago
Full-time
Poland, Europe
Key requirements: 5 years of experience, C++, Python, Calibration algorithms, ADAS, CUDA, Sensor fusion, 3D Computer Vision, Automotive systems, Performance analysis, Bazel
NVIDIA

NVIDIA 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.

Remote policy: NVIDIA supports flexible remote work arrangements and hires from various regions globally, including the Americas, Europe, Asia, and the Middle East, with roles that may require collaboration across time zones.

Senior Software Engineer - Backend - Growth Platform

6 days ago
Full-time
Poland, Canada, United Kingdom, Germany, Ireland, Mexico, Spain, Brazil, United Arab Emirates, Portugal, Romania, Switzerland, Australia, Lithuania, Czechia
Key requirements: 5 years of experience, TypeScript, Rust, Go, Python, Ruby, API design, SDK development, CLIs, Backend systems, Distributed systems, Docker, Kubernetes, Terraform, MySQL, Redis, GitLab CI/CD, Technical documentation, Remote work autonomy
Kraken

Kraken 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.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Senior Software Engineer – Agent Systems

6 days ago
Full-time
Poland, Canada, United Kingdom, Germany, Ireland, Mexico, Spain, Brazil, United Arab Emirates, Portugal, Romania, Switzerland, Lithuania, Czechia
Key requirements: 5 years of experience, AI/ML systems, Inference pipelines, Backend services architecture, Fullstack systems, Prototyping for production, Systems thinking, 0→1 environment experience
Kraken

Kraken 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.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Staff Backend Engineer, Gitlab Delivery: Operate

6 days ago
Full-time
Poland, Worldwide
$120,000 to $180,000 per year
Key requirements: Go, Kubernetes, Helm charts, Cloud-native systems, PostgreSQL, Linux systems, Technical proposal writing, Open source infrastructure
GitLab

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

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.