Praca dla full stackbackend developer w Warszawa

About The Role Full-Stack Software Engineer We are looking for a hungry, scrappy Full-Stack Software Engineer who thrives in a startup environment and is excited to build, solve problems, and move quickly. This is a hands‑on role for someone who can work independently, figure things out, and take ownership without needing everything mapped out for them....

Description Start.io is looking for a driven and commercially sharp Supply Sales Manager to grow our publisher supply base. This is a hunter role focused on bringing new in-app, mobile web, and web publishers onto the Start.io platform — building the supply-side foundation that powers our programmatic ecosystem. About the Role You’ll own the full sales...

We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards.We deliver a wide range of IT projects in Poland and internationally, across multiple domains...

JPMorganChase in Warsaw is seeking a Senior Python Full Stack Developer to join their Transformation Team. The candidate will play a crucial role in designing sophisticated automation and analytics solutions while bringing deep technical expertise across Python, JavaScript, SQL, and UI design.In this high-visibility role, responsibilities include developing...

Full Stack Developer (Java / Angular) Start date: ASAP (up to 30 days notice period / 1 month) We are looking for a Full Stack Developer to join an international team building and enhancing modern cloud-based solutions for internal customers. If you have strong experience with Java, Spring Boot, Angular, TypeScript, and enjoy working on scalable applications...

Sigma Software in Warszawa is seeking a strong middle/senior Full Stack Developer (Java+Angular) to join a large AdTech platform. You will design, develop, and maintain scalable enterprise applications, ensure performance, and integrate with external services.The role requires 5+ years of experience, hands-on Java/Spring, Angular, AWS, REST, and strong...

You will take a senior role within our Transformation Team, driving the design and delivery of sophisticated automation and analytics solutions across the Treasury & Execution Middle Office. As Python Full Stack Developer (Treasury Transformation) Senior associate/ Vice President within the Treasury and Execution Middle Office team you will bring deep...

A global consulting firm seeks a Senior Full Stack Developer to work in a hybrid setup based in Warsaw, Poland. The role requires a Bachelor's degree in Computer Engineering and a minimum of 5 years of experience. Candidates must have advanced proficiency in Python 3, intermediate knowledge of C/C++, and a strong background in Linux environments and...

Polcode is seeking a strong Mid/Senior Full-Stack Developer (.NET + React) to join an ongoing project for an Israel-based client in the insurance domain. The role covers backend-heavy development, REST APIs, and cloud migration to a SaaS model, with frontend work in React and RTL/Hebrew support as needed.Remote within Poland or in Warszawa office. You will...

.NET Developer Salary: Up to 120 PLN/h net + VAT (B2B) Location: Warsaw, Poland Work Model: Hybrid (75% remote) We are looking for an experienced .NET Developer to join the team of our client—a prominent and stable financial institution. Please note: Optiveum acts as the recruitment partner and the direct contracting party for this role. The successful...

We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards.We deliver a wide range of IT projects in Poland and internationally, across multiple domains...

# C Developer**Workplace:** Warsaw**Agreement type:** B2B contract**Working time:** full-time**Working Mode:** hybrid**Specialization:** fullstack**Category:** IT**Level:** Junior**Reference number:** **publication date:** 2026-08-29Technology and language:CSQLRole: C DeveloperLocation: Warsaw/ KrakowContract: B2B ContractHybrid or Remote or Onsite: Hybrid...

Senior Mobile Developer — B2B Contract | Warsaw | Start Immediately Full-time In-office Relocation bonus Milestone bonuses Overview We're building a mobile app that talks to real-world access control and operational systems—secure logins, biometrics, BLE-based access, payments, and reporting, all in one platform. We need a hands-on mobile developer to...

Software Developer Responsibilities Designs and develops the system Optimizes software from performance, security and quality points of view Produces technical documentation Estimates effort and time for development Sets software development standards Propose technical solutions for business needs and technical problems Collects and interprets software...

Cubes Tech is seeking a Junior Full Stack Developer in Warsaw to build and evolve full-stack applications using Java, Spring Boot, Angular/React, and Kafka. You will work with Kubernetes and cloud technologies, applying Python where needed, and contribute to RESTful services and secure APIs.The role targets a Junior level with hands-on development experience...

DXC Technology Inc. in Poland is seeking a Senior SAP HCM Full-Stack Developer to join their BizDevOps team. The role involves designing, testing, and maintaining SAP HCM systems, focusing on full-stack development using SAPUI5 and JavaScript.Candidates should have at least 5 years of experience in SAP software development, with expertise in OO-ABAP and...

Company DescriptionASPER BROTHERS is a dev shop/software house with an office in the very center of Warsaw. We are characterized by a friendly approach, passion for the latest technologies and pedantic work.We have a team of 30 great people and we’re growing steadily. We want to cooperate with people who will have a real impact on the direction, shape...

Company DescriptionASPER BROTHERS is a dev shop/software house with an office in the very center of Warsaw. We are characterized by a friendly approach, passion for the latest technologies and pedantic work.We have a team of 25 great people and we’re growing steadily. We want to cooperate with people who will have a real impact on the direction, shape...

Full-time B2B | Remote EU / Poland | Food & Beverage SaaS Context We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native...

Company DescriptionASPER BROTHERS is a dev shop/software house with an office in the very center of Warsaw. We are characterized by a friendly approach, passion for the latest technologies and pedantic work.Our stack is Python, PHP (Laravel, Symfony), JavaScript (Node.js, Vue.js, React.js), Flutter.We have a team of 25 great people and we’re growing...