238 English-speaking jobs in Białystok
Senior Backend Kotlin Engineer - Freelance
- Netguru
- Białystok
- February 18
Senior Backend Kotlin Engineer needed for a client's Search team. Responsibilities include designing, implementing, and optimizing search algorithms. Must have strong backend engineering skills with experience in Kotlin, Go, or Python. Experience with Solr, ElasticSearch, or related search technologies is a plus.
Senior Fullstack Developer with Ember and Ruby on Rails - Freelance
- Netguru
- Białystok
- February 18
Netguru seeks a Senior Fullstack Developer with experience in Ruby on Rails, Ember.js, and Shopify API to develop new features for a Shopify app. The role requires strong technical and soft skills, fluency in English (C1), and the ability to work cross-functionally in a distributed team.
AI Engineer - Freelance
- Netguru
- Białystok
- February 18
Netguru seeks a Senior AI Engineer for a 3-month, full-time project. Responsibilities include driving technical decisions, leveraging AI APIs and workflow automation tools, and collaborating with a team to build and iterate on AI-powered solutions. Proven experience launching PoCs, working with LLM/AI APIs, and a solid generalist tech foundation are required.
Senior Python Engineer - Freelance
- Netguru
- Białystok
- February 18
Senior Python Engineer needed for freelance projects. Experience with Python backend development, extending production systems, and designing GxP-compliant services is required. Must have experience with secure authentication, electronic signatures, and database solutions.
Senior C++ Developer
- Transition Technologies PSC
- Białystok
- February 18
Senior C++ Developer to build a cloud-native solution for secure database access. Develop and maintain database connectors, ensuring low latency in a multitenant solution. Requires experience with C++17, various databases (SQL and NoSQL), and AWS Lambdas. Strong understanding of object-oriented programming principles and testing best practices. Good English skills (min. B2).
OT Architect
- Transition Technologies PSC
- Białystok
- February 18
Leads the design, integration, and governance of Operational Technology (OT) systems across a modern utilities environment. Focuses on secure SCADA, telemetry, and industrial automation platforms, ensuring seamless interoperability with enterprise IT, ERP, and cloud ecosystems.
Technical Lead C++
- Transition Technologies PSC
- Białystok
- February 18
Technical Lead for a new team developing a cloud-native solution for secure database access using C++, Go, and Python. Responsibilities include leading development, creating database connectors, and ensuring low latency for a multitenant solution. Requires experience with C++17, AWS Lambdas, various databases, and strong understanding of object-oriented programming principles.
Design Engineer Business Analyst CAD PLM
- Transition Technologies PSC
- Białystok
- February 18
Design Engineer Business Analyst with 8+ years of Creo Parametric and SOLIDWORKS experience. Leads CAD system transitions, implements PLM systems, and provides technical support. Requires strong communication and project collaboration skills.
Software Architect embedded systems and IoT m f d
- GCS Poland sp. z o.o.
- Białystok
- February 18
Software Architect needed for design and development of scalable, high-performance software architecture for data integration, synchronization, and processing from sensors. Experience in real-time data processing systems, embedded/IoT systems, and large data handling is required.
Lead Python Engineer
- Godel Technologies Europe
- Białystok
- February 18
Lead Python Engineer to design, develop, and maintain scalable finance-focused backend solutions using Python 3.1x, Flask, and AWS services. Integrate external systems, APIs, and work with Product Managers to solve customer problems. Must have strong Python skills, experience with AWS, and automated testing.
Senior PHP Developer m f d
- AVAG Holding SE
- Białystok
- February 18
Senior PHP Developer for a 6-month freelance contract. Develop backend systems for an enterprise transformation project, utilizing PHP 8, Symfony, DDD, TDD, and microservices. Collaborate with cross-functional teams and implement CI/CD pipelines.
Senior Data Engineer
- Cloudfide
- Białystok
- February 18
Senior Data Engineer will design, build, and scale cloud data platforms for clients. Responsibilities include designing data pipelines, leading technical design of cloud data architectures, and collaborating with stakeholders. Requires 4+ years of experience as a Data Engineer, 2+ years with cloud platforms (Azure preferred), strong Python and SQL skills, and expertise in DWH data modeling and ETL/ELT architectures.
Senior ServiceNow UI Builder Developer
- Spyrosoft
- Białystok
- February 18
ServiceNow UI Builder Developer needed to design and develop custom UIs using UI Builder and Now Experience Components. Experience with JavaScript, Angular/React, and ServiceNow CMDB is required. Proven track record in UI Builder projects and ServiceNow certification preferred.
Solution Train Engineer STE Scrum Master
- Spyrosoft
- Białystok
- February 18
Solution Train Engineer (STE) orchestrates large-scale solution delivery within a Fabric Operating Model. Leads multiple Agile Release Trains (ARTs) and external suppliers, ensuring alignment and value delivery. Drives strategic alignment, shapes complex system delivery, and fosters a collaborative culture. Expertise in SAFe, Scrum, Agile frameworks, and DevOps practices is required.
Regular Senior Backend Developer TypeScript Nodejs
- Spyrosoft
- Białystok
- February 18
Senior Backend Developer will design, develop, and maintain robust cloud-native microservices using TypeScript and Node.js within the AWS environment. Responsibilities include integrating with APIs, hardware, and ensuring system reliability through automated testing.
Regular Senior ServiceNow ITOM Developer
- Spyrosoft
- Białystok
- February 18
ServiceNow ITOM Developer to design, develop, and optimize solutions within IT Operations Management. Experience with JavaScript, Flow Designer, CMDB/Discovery fundamentals, and ITOM modules required. Senior level requires strong expertise in ITOM modules and integrations.
GeoAI Architect GeoAI Lead
- Spyrosoft
- Białystok
- February 18
Lead the design and delivery of enterprise-grade geospatial architectures, integrating satellite imagery and AI analytics into client systems. Build cloud-based GeoAI platforms and orchestrate cloud-native data workflows.
Senior Embedded Penetration tester
- Spyrosoft
- Białystok
- February 18
Senior Penetration Tester needed with proven experience identifying and exploiting security weaknesses across diverse systems. Expertise in advanced penetration testing methodologies, tools, and reporting required. Deep understanding of embedded security attack vectors and secure communication protocols is essential. Strong analytical, problem-solving, and communication skills are crucial.
Regular React Native Developer
- Spyrosoft
- Białystok
- February 18
Develop a React Native mobile application for an intelligent home comfort management system. Requires 2+ years of experience with React Native, JavaScript (ES6), TypeScript, and state management libraries. Experience with RESTful APIs, Git, and CI/CD pipelines is necessary. Proficiency in English (B2+) is required. Experience with IoT/Smart Home solutions and Azure is a plus.
Streaming Data Platform Engineer
- Spyrosoft
- Białystok
- February 18
Configure and operate time-series database infrastructure, develop and optimize stream-processing pipelines, and automate build and deployment processes.




































































