Software Engineer

🏢 Summary: Middle/Senior Full Stack Developer role focused on customer-growth features for a large-scale international platform, including onboarding, subscriptions, pricing, trials, and payments. The position emphasizes Node.js back-end development, React front-end work, cloud scalability, and cross-functional product delivery. 🗂️ Requirements: 4+ years of commercial software development experience, Strong Node.js and TypeScript back-end experience, Good React and TypeScript front-end skills, Product-oriented development experience, Cloud infrastructure and DevOps knowledge, AWS experience: EC2, ECS, RDS, S3, MySQL and Redis experience, CI/CD and infrastructure automation familiarity, Scalable system design and engineering best-practice knowledge, Upper-Intermediate English or higher 📃 Skills: Node.js, TypeScript, React, AWS, EC2, ECS, RDS, S3, MySQL, Redis, CI/CD, DevOps 🏢 Description: Join a product-focused engineering team working on customer growth initiatives that directly influence business scalability and user experience. You will contribute to the evolution of onboarding, subscription plans, pricing strategies, and payment experiences for a large-scale international platform. We are looking for a Middle/Senior Full Stack Developer with strong Back-end expertise in Node.js and solid Front-end skills in React. You will collaborate closely with Product Managers, Designers, QA Engineers, and other developers in a highly collaborative environment focused on innovation and continuous improvement. We at Sigma Software value engineering excellence, ownership, and knowledge sharing. This is an opportunity to work with modern cloud technologies, influence product decisions, and contribute to impactful solutions used by customers worldwide. Customer Our Customer is a product-focused international company developing a large-scale digital platform with a strong emphasis on customer growth and user experience optimization. The organization continuously improves pricing models, onboarding journeys, payment flows, and trial experiences to increase customer engagement and business scalability. The engineering culture promotes innovation, ownership, and close collaboration across product, design, and engineering teams. Project The project focuses on building and improving customer-facing product experiences related to onboarding, subscription management, pricing strategy, trial conversion, and payment flows. The team works in a modern cloud-based environment with high engineering standards and a strong product mindset. You will participate in feature delivery, scalability improvements, architecture discussions, and engineering initiatives aimed at increasing development efficiency and enhancing customer experience. Requirements 4+ years of commercial software development experience Strong Back-end development experience with Node.js and TypeScript Good Front-end development skills with React and TypeScript Experience working in product-oriented environments Knowledge of cloud infrastructure and DevOps practices Experience with AWS services such as EC2, ECS, RDS, and S3 Experience with relational databases and caching solutions including MySQL and Redis Familiarity with CI/CD tools and infrastructure automation practices Understanding of software engineering best practices and scalable system design Strong communication and collaboration skills Upper-Intermediate or higher English level Will be a plus Experience with Terraform, Ansible, SonarQube, GitLab CI/CD, and ELK stack Experience working with subscription-based or SaaS products Knowledge of experimentation platforms, pricing systems, or payment integrations Experience contributing to product growth initiatives and customer journey optimization Personal Profile Proactive and collaborative team player Product-minded engineer with strong ownership mentality Passionate about learning and continuous improvement Comfortable working in cross-functional international teams Open to innovation and process improvements Responsibilities Design, develop, and maintain scalable Full Stack solutions using Node.js, TypeScript, and React Collaborate closely with Product Managers, Designers, QA Engineers, and developers to deliver high-quality product features Contribute to onboarding, payment, trial, and pricing experience improvements Participate in technical discussions, architectural decisions, and solution design activities Improve system reliability, scalability, and performance within a cloud-based infrastructure Write clean, maintainable, and well-tested code following engineering best practices Participate in code reviews and knowledge-sharing initiatives Contribute to CI/CD improvements and engineering process optimization Support cross-team initiatives focused on developer experience and operational efficiency

🏢 Summary: Senior Full Stack Developer role focused on building and evolving scalable platform features, primarily with PHP and Symfony, while delivering high-performance Vue.js interfaces using server-side rendering. The position owns features end to end, contributes to architectural decisions, and collaborates with a distributed product and engineering team. 🗂️ Requirements: 5+ years of full-stack development experience, Production-ready application delivery experience, Strong PHP expertise, Symfony framework experience, Scalable architecture and software design knowledge, Vue.js experience, Server-side rendering experience, Git proficiency, Modern collaborative development workflow experience, Complex technical problem-solving skills, Effective communication in a distributed global team 📃 Skills: PHP, Symfony, Vue.js, SSR, Git 🏢 Description: What it's all about The Team: At JobLeads, we believe careers should be shaped with purpose, confidence, and opportunity. That’s why we build technology that helps professionals around the world take control of their career journeys. Behind that mission is our Tech Team, a vibrant, globally distributed group of builders, thinkers, and collaborators who care deeply about the experiences we create. We’re a team that values curiosity, ownership, and human connection. We collaborate across borders and time zones, challenge each other to grow, and celebrate the wins-big and small-along the way. From your very first day, you’ll feel it: this is a place where ideas are welcomed, contributions matter, and people genuinely enjoy working together. Your Role: We’re looking for a Senior Full Stack Developer who thrives on building elegant systems and meaningful user experiences. In this role, you’ll help shape the architecture and performance of the platform that powers JobLeads, primarily working on our backend systems with PHP and Symfony while also contributing to dynamic, high-performance interfaces using Vue.js and Server-Side Rendering. But this role goes beyond simply writing code. You’ll help drive technical decisions, influence the evolution of our platform, and play a key part in delivering products that empower millions of professionals worldwide. What You'll Be Doing: Design and develop scalable backend services using PHP and Symfony, ensuring performance, stability, and maintainability across the platform. Build responsive, high-performance front-end experiences with Vue.js and Server-Side Rendering, bridging design and functionality seamlessly. Collaborate closely with product managers, designers, QA engineers, and fellow developers to bring ideas from concept to launch. Participate in thoughtful code reviews that elevate code quality, strengthen architecture, and support team learning. Explore emerging technologies and propose improvements that help evolve and modernize our tech stack. Take ownership of features from initial concept through implementation, optimization, and continuous improvement. What You'll Need: 5+ years of experience in full-stack development, delivering production-ready applications. Strong expertise in PHP and a deep understanding of software design principles and scalable architecture. Extensive hands-on experience with the Symfony framework. Proven experience building modern front-end interfaces with Vue.js and Server-Side Rendering. Proficiency with Git and modern collaborative development workflows. A strategic, problem-solving mindset with a passion for tackling complex technical challenges. Clear and effective communication skills, especially when collaborating with a distributed global team. Nice If You Have: Experience working with MySQL and ORM frameworks such as Doctrine. Strong front-end fundamentals, including HTML5, CSS3, and modern JavaScript practices. What You Can Expect On Board: Fully remote work - collaborate with us from wherever you do your best work. Flexible hours designed to support both productivity and personal balance. The freedom to choose your preferred equipment so you can work comfortably and effectively. Competitive compensation aligned with your expertise and impact. A diverse, supportive team culture that values openness, collaboration, and fresh ideas. Opportunities for professional growth through learning resources, training, and conference support. The chance to build technology that genuinely improves the lives of job seekers around the world. Memorable team experiences, from EU meetups to our annual company summer getaway. The excitement of a startup mindset combined with the stability of a well-established company. At JobLeads, your work won’t just power a platform, it will help millions of professionals discover new opportunities, pursue meaningful careers, and shape their futures with confidence. If you’re passionate about great technology, inspired by purposeful work, and excited to collaborate with a talented global team, we’d love to hear your story. Apply now with your CV in English, and let’s build something that truly matters, together. About us At JobLeads our mission is to enable jobseekers to land a better job faster. On this mission we are digitizing every aspect of career coaching to make it accessible and affordable to every jobseeker worldwide. We are active in 40+ countries and our products reach over 4 million users monthly. We are a fully remote company with a positive, diverse, and supportive culture. We look for people who are curious, inventive, analytical and work to be a little better every single day. We aim to be smart, humble, hardworking and, above all, collaborative.

🏢 Summary: Senior Software Engineer role building enterprise digital platforms for the pharmaceutical and life sciences sector. The position covers full-stack, cloud-native development, architecture influence, API design, CI/CD, quality automation, and platform reliability in an international agile team. 🗂️ Requirements: 5+ years of professional software development experience, Strong .NET/ASP.NET Core and/or Python experience, REST API development experience, Vue 3 and TypeScript experience, Azure or AWS cloud platform experience, CI/CD, automated testing, and DevOps knowledge, Software architecture and scalable solution design knowledge, Fluent written and spoken English 📃 Skills: .NET, ASP.NET, Python, Vue, TypeScript, REST, Azure, AWS, GitHub, Vitest, Allure, MSAL, CI/CD, DevOps 🏢 Description: We’re looking for an experienced Senior Software Engineer to join a global product team within the pharmaceutical and life sciences industry . This is a chance to work on modern, enterprise-grade digital platforms where software engineering meets science and real-world business impact . You’ll have the opportunity to influence architecture, contribute to technical decisions, and build solutions that matter — all while working in a truly international, agile environment. What you’ll work on As a Senior Software Engineer, you’ll be involved across the full software development lifecycle — from designing scalable solutions and APIs to delivering modern user-facing functionality. Your responsibilities will include: Designing and implementing scalable backend services and REST APIs Developing modern web applications and intuitive user-facing functionality Contributing to system architecture and technical decision-making Designing and implementing cloud-native solutions Building and improving CI/CD pipelines and automated deployments Ensuring software quality through automated testing and code reviews Working closely with Product Owners, architects, engineers and business stakeholders Supporting platform reliability, observability and operational excellence Contributing to an agile, collaborative engineering culture Your technology playground You’ll work with a modern technology stack including: ASP.NET Core / .NET 10 Vue 3 – Composition API TypeScript REST APIs Python and/or .NET Azure / AWS GitHub Actions & CI/CD Vitest & Vue Test Utils Allure reporting Microsoft Identity / Azure MSAL Browser What we’re looking for We’re looking for someone who brings 5+ years of professional software development experience and is comfortable taking ownership of technical solutions. You’ll ideally have: Strong experience with .NET / ASP.NET Core and/or Python Hands-on experience building REST APIs Solid frontend experience with Vue 3 and TypeScript Experience with cloud platforms , preferably Azure or AWS Practical knowledge of CI/CD, automated testing and DevOps practices A strong understanding of software architecture and scalable solution design Excellent communication and stakeholder management skills Experience working in regulated environments is a strong advantage Fluent English , both written and spoken Why this opportunity? Work globally, remotely – collaborate with colleagues and stakeholders across an international product organisation. Build technology with purpose – your work will contribute to digital platforms supporting research, clinical development and scientific decision-making. Have a technical voice – this isn’t just about writing code. You’ll influence architecture, engineering practices and technical direction. Modern engineering environment – cloud-native development, modern frontend technologies, automation, CI/CD and a strong focus on quality. Cross-functional collaboration – work alongside experienced engineers, architects, Product Owners and business experts in an agile setup. Ready to build software where technology meets science? Apply now and let’s talk.

🏢 Summary: Software Engineering Internship focused on building and maintaining cloud-based, full-stack web applications and AI-enabled features. The role provides hands-on experience with .NET, React, AWS, databases, APIs, testing, deployment, and cross-functional Agile delivery. 🗂️ Requirements: Basic programming knowledge in an object-oriented language, Relational database and SQL knowledge, Object-oriented programming principles, React.js and modern front-end knowledge, Software development and application architecture understanding, Application performance and optimization awareness, Secure coding understanding, Software design patterns knowledge, Analytical and problem-solving abilities, Written and verbal communication skills, Foundational AI, Generative AI, LLM, and prompt-engineering knowledge, Collaborative mindset and willingness to learn 📃 Skills: Java, Python, C#, .NET, React.js, HTML, CSS, JavaScript, TypeScript, SQL, AI, LLMs, Git, AWS 🏢 Description: We are seeking a passionate and motivated Software Engineering Intern who is eager to grow their expertise in building cloud-based applications—from developing front-end interfaces to modern backend services and microservice-based applications. As a key member of our dynamic development team, you will help build innovative web applications and intelligent features powered by modern .NET Core, C#, React, AWS, and AI technologies. You will have opportunities to work on AI-enabled solutions, including Generative AI and Large Language Model (LLM)-based applications, while developing expertise across the full software development lifecycle. The ideal candidate will possess strong programming fundamentals, a good understanding of SQL databases, and an interest in applying emerging AI technologies, including Generative AI and LLM-based capabilities, to modern software solutions. In this role you will... Work closely with Development, QA, and Operations teams to ensure successful project delivery. Communicate effectively to understand project requirements and provide timely updates. Assist in designing, developing, and maintaining full-stack applications using .NET (Core/Framework), React.js, and SQL/NoSQL databases on the AWS cloud platform. Collaborate with senior engineers, product managers, and designers to understand requirements and implement solutions. Assist in developing and testing APIs and software components under the guidance of senior engineers. Write clean, maintainable, and scalable front-end and back-end code under guidance. Participate in agile ceremonies such as sprint planning and technical design reviews, and contribute ideas and feedback. Participate in code reviews, unit testing, and software deployment activities. Assist in monitoring, debugging, and improving application performance, security, and reliability. Assist in troubleshooting application issues and contribute to root cause analysis under the guidance of senior engineers. Collaborate with cross-functional teams including engineering, product, IT security, and release management. Assist in the development and integration of AI-powered features and intelligent user experiences using modern AI technologies and services. Stay updated on emerging trends in .NET, front-end technologies, cloud computing, and AI. You’ve got what it takes if you have... Basic programming knowledge in Java, Python, C#, or another object-oriented programming language. Good understanding of relational databases and SQL, including database design fundamentals, query writing, stored procedures, and data modeling. Strong understanding of object-oriented programming (OOP) principles; familiarity with design principles such as SOLID and KISS is a plus. Knowledge of React.js and modern front-end technologies (HTML, CSS, JavaScript/TypeScript). Understanding of software development concepts and application architecture principles. Familiarity with version control systems such as Git and Bitbucket is a plus. Familiarity with NoSQL databases is a plus. Awareness of application performance concepts and optimization techniques. Understanding of secure coding practices. Familiarity with software design patterns and their practical application. Strong analytical, quantitative, and problem-solving abilities. Excellent interpersonal, written, and verbal communication skills. Foundational knowledge of Artificial Intelligence (AI), Generative AI, and Large Language Models (LLMs), including prompt engineering and practical AI applications in modern software development. Collaborative mindset and eagerness to learn new technologies and grow within both AI and full-stack engineering domains. Preferred Qualifications Internship, academic project, or personal project experience with React, .NET, or web application development. Hands-on experience with Python and AI-based applications. Familiarity with AI services and frameworks such as Azure OpenAI, AWS Bedrock, LangChain, Semantic Kernel, or similar technologies. Familiarity with CI/CD pipelines, Docker, and cloud platforms (AWS, Azure, or GCP). Hands-on experience with testing frameworks such as NUnit or xUnit. Exposure to AWS cloud services and cloud-native application development. Experience analyzing and troubleshooting functional and technical issues through academic, internship, or personal projects. Exposure to Agile development methodologies. Familiarity with AWS services such as Lambda, S3, ECS, API Gateway, and related cloud-native services. Interest in user experience (UX), accessibility, and responsive web design. Experience integrating AI/LLM capabilities into applications is a plus.

🏢 Summary: Senior Software Engineer role focused on automating technology controls and improving a Platform Control Plane. The position involves building automation services, APIs, data schemas, workflows and integrations while collaborating with global engineering teams in a hybrid Kraków setup. 🗂️ Requirements: 6+ years of software engineering experience, Java, JavaScript or Python programming experience, API development, databases and data schemas experience, Linux and web technologies knowledge, HTTP, DNS, TLS, load balancing, reverse proxies, API gateways and service meshes knowledge, Microservices architecture experience, Grafana and InfluxDB or similar observability tools experience, Internal Developer Platforms, hosting platforms and cloud environments understanding, Very good English and Polish, Availability to work from the Kraków office 2–3 days per week 📃 Skills: Java, JavaScript, Python, APIs, Databases, Linux, HTTP, DNS, TLS, Grafana, InfluxDB, Microservices, Cloud, DevOps, SRE 🏢 Description: Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world. For the project that we are working on with our partner, we are looking for Software Engineer / Senior Software Engineer (Java, JavaScript or Python). Your duties will include: Analyse technology controls and identify opportunities for automation. Design and develop automation services, workflows and integrations. Build and maintain APIs, data schemas and process flows. Develop solutions supporting the Platform Control Plane. Improve existing engineering processes through automation and reuse. Work with global engineering teams on platform improvements Requirements that must be met: 6+ years of software engineering experience. Strong programming skills in at least one of: Java, JavaScript or Python. Experience with API development, databases and data schemas. Good understanding of Linux and web technologies. Solid knowledge of HTTP, DNS, TLS, load balancing, reverse proxies, API gateways and service meshes. Experience with microservice architectures. Hands-on experience with Grafana and InfluxDB or similar monitoring / observability tools. Understanding of Internal Developer Platforms, hosting platforms and cloud environments. Very good English and Polish Ability to work from the Kraków office 2–3 days per week. Nice to have: Experience in DevOps, Platform Engineering or SRE. Experience working in large enterprise or banking environments. Technical Lead experience What we offer: We are open and honest and we solve problems instead of generating them. Maybe it’s obvious, but we really respect our employees and associates. We used to be software developers, too, and we appreciate that job! A small team An international working environment and international projects Private medical care Sports card Training courses Kraków – hybrid work (2–3 days onsite per week) Why it’s a good idea to work with People More? If you are not satisfied with your work or your tasks, we’ll find a way out together! If you get bored, we will offer you a new product and new, fascinating tasks We will work on your brand together: you will get an opportunity to attend conferences, including as a speaker, and we will help you publish in recognized magazines and online We will facilitate your access to challenges that are usually difficult to get At any time, you can talk directly to the board of People More—we talk your language because the company’s founders are software developers and designers! What does the recruitment process look like? A friendly remote initial interview A remote technical talk The decision to work together!

🏢 Summary: Senior Software Engineer role focused on automating technology controls and improving a Platform Control Plane. The position involves building APIs, workflows, integrations and platform services with global engineering teams in a hybrid Kraków setup. 🗂️ Requirements: 6+ years of software engineering experience, Proficiency in Java, JavaScript or Python, API development, databases and data-schema experience, Linux and web technologies knowledge, HTTP, DNS, TLS, load balancing, reverse proxies, API gateways and service meshes knowledge, Microservices experience, Grafana and InfluxDB or similar observability-tools experience, Internal Developer Platforms, hosting platforms and cloud environments understanding, Very good English and Polish, Ability to work from the Kraków office 2–3 days per week 📃 Skills: Java, JavaScript, Python, APIs, Databases, Linux, HTTP, DNS, TLS, Grafana, InfluxDB, Microservices, Cloud, DevOps, SRE 🏢 Description: Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world. For the project that we are working on with our partner, we are looking for Software Engineer / Senior Software Engineer (Java, JavaScript or Python). Your duties will include: Analyse technology controls and identify opportunities for automation. Design and develop automation services, workflows and integrations. Build and maintain APIs, data schemas and process flows. Develop solutions supporting the Platform Control Plane. Improve existing engineering processes through automation and reuse. Work with global engineering teams on platform improvements Requirements that must be met: 6+ years of software engineering experience. Strong programming skills in at least one of: Java, JavaScript or Python. Experience with API development, databases and data schemas. Good understanding of Linux and web technologies. Solid knowledge of HTTP, DNS, TLS, load balancing, reverse proxies, API gateways and service meshes. Experience with microservice architectures. Hands-on experience with Grafana and InfluxDB or similar monitoring / observability tools. Understanding of Internal Developer Platforms, hosting platforms and cloud environments. Very good English and Polish Ability to work from the Kraków office 2–3 days per week. Nice to have: Experience in DevOps, Platform Engineering or SRE. Experience working in large enterprise or banking environments. Technical Lead experience What we offer: We are open and honest and we solve problems instead of generating them. Maybe it’s obvious, but we really respect our employees and associates. We used to be software developers, too, and we appreciate that job! A small team An international working environment and international projects Private medical care Sports card Training courses Kraków – hybrid work (2–3 days onsite per week) Why it’s a good idea to work with People More? If you are not satisfied with your work or your tasks, we’ll find a way out together! If you get bored, we will offer you a new product and new, fascinating tasks We will work on your brand together: you will get an opportunity to attend conferences, including as a speaker, and we will help you publish in recognized magazines and online We will facilitate your access to challenges that are usually difficult to get At any time, you can talk directly to the board of People More—we talk your language because the company’s founders are software developers and designers! What does the recruitment process look like? A friendly remote initial interview A remote technical talk The decision to work together!

🏢 Summary: Software Engineer / Senior Software Engineer role focused on automating technology controls and improving a Platform Control Plane. The position involves building automation services, APIs, data schemas and integrations while collaborating with global engineering teams in a hybrid Kraków setup. 🗂️ Requirements: 6+ years of software engineering experience, Strong programming skills in Java, JavaScript or Python, API development, databases and data schemas experience, Linux and web technologies knowledge, HTTP, DNS, TLS, load balancing, reverse proxies, API gateways and service meshes knowledge, Microservices architecture experience, Grafana and InfluxDB or similar observability tools experience, Internal Developer Platforms, hosting platforms and cloud environments understanding, Very good English and Polish, Availability to work from the Kraków office 2–3 days per week 📃 Skills: Java, JavaScript, Python, API, Databases, Linux, HTTP, DNS, TLS, Grafana, InfluxDB, Microservices, Cloud 🏢 Description: Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world. For the project that we are working on with our partner, we are looking for Software Engineer / Senior Software Engineer (Java, JavaScript or Python). Your duties will include: Analyse technology controls and identify opportunities for automation. Design and develop automation services, workflows and integrations. Build and maintain APIs, data schemas and process flows. Develop solutions supporting the Platform Control Plane. Improve existing engineering processes through automation and reuse. Work with global engineering teams on platform improvements Requirements that must be met: 6+ years of software engineering experience. Strong programming skills in at least one of: Java, JavaScript or Python. Experience with API development, databases and data schemas. Good understanding of Linux and web technologies. Solid knowledge of HTTP, DNS, TLS, load balancing, reverse proxies, API gateways and service meshes. Experience with microservice architectures. Hands-on experience with Grafana and InfluxDB or similar monitoring / observability tools. Understanding of Internal Developer Platforms, hosting platforms and cloud environments. Very good English and Polish Ability to work from the Kraków office 2–3 days per week. Nice to have: Experience in DevOps, Platform Engineering or SRE. Experience working in large enterprise or banking environments. Technical Lead experience What we offer: We are open and honest and we solve problems instead of generating them. Maybe it’s obvious, but we really respect our employees and associates. We used to be software developers, too, and we appreciate that job! A small team An international working environment and international projects Private medical care Sports card Training courses Kraków – hybrid work (2–3 days onsite per week) Why it’s a good idea to work with People More? If you are not satisfied with your work or your tasks, we’ll find a way out together! If you get bored, we will offer you a new product and new, fascinating tasks We will work on your brand together: you will get an opportunity to attend conferences, including as a speaker, and we will help you publish in recognized magazines and online We will facilitate your access to challenges that are usually difficult to get At any time, you can talk directly to the board of People More—we talk your language because the company’s founders are software developers and designers! What does the recruitment process look like? A friendly remote initial interview A remote technical talk The decision to work together!

🏢 Summary: Full-stack role focused on designing, developing and maintaining cloud-native applications with Java and React. The offer includes end-to-end feature delivery, architecture input, quality improvement and collaboration in an Agile team on scalable digital products. 🗂️ Requirements: 3+ years of full-stack development experience with Java and React, CI/CD pipeline experience, RESTful API, microservices and distributed-systems knowledge, Cloud-native application development and cloud deployment experience, Software design, testing and code-quality knowledge, Professional experience using AI/LLM-powered tools, Agile teamwork and technical/non-technical stakeholder collaboration, Strong problem-solving skills, English and Polish proficiency at B2+/C1 level 📃 Skills: Java, React, CICD, REST, Microservices, Cloud, Testing, AI, LLM, Agile 🏢 Description: Grape Up is a consulting & technology company, helping enterprises create the most important applications by leveraging AI & cloud-native technologies and modern ways of delivering software. Grape Up is a consulting and technology company helping enterprises build mission-critical applications by leveraging AI, cloud-native technologies, and modern software delivery practices. As a member of our team, you will collaborate with both Grape Up engineers and client-side specialists to develop innovative digital products. You will be involved in building new solutions, delivering impactful features, and contributing to the continuous evolution of products used by thousands of users worldwide. Beyond day-to-day development, you will have the opportunity to influence technical decisions, shape system architecture, drive quality improvements, and promote engineering best practices across the project. Working closely with business stakeholders, product teams, and end users, you will help turn business needs into valuable, scalable solutions. At Grape Up, we believe in long-term career growth rather than short-term assignments. We provide the flexibility to explore new technologies, industries, and challenges while working on ambitious projects for global enterprises. By joining us, you will become part of a culture that values ownership, continuous learning, collaboration, and engineering excellence. Responsibilities Design, develop, and maintain modern cloud-native applications using Java and React Deliver new features and enhancements across the entire technology stack, from backend services to user-facing interfaces Collaborate closely with business stakeholders, Product Owners, and cross-functional teams to translate business needs into technical solutions Participate in system architecture discussions and contribute to technical decision-making Ensure high software quality through code reviews, automated testing, and continuous improvement initiatives Promote engineering best practices, coding standards, and maintainable software design Continuously seek opportunities to improve development processes, tools, and the overall product quality Be part of an Agile team that values teamwork, feedback, and continuous improvement Requirements 3+ years of experience in full-stack software development using Java and React Experience with CI/CD pipelines and modern software delivery practices Good understanding of RESTful APIs, microservices architecture, and distributed systems Hands-on experience in building cloud-native applications and deploying solutions to cloud environments Understanding of software design principles, testing strategies, and code quality standards Experience in using AI/LLM-powered tools in a professional context Ability to work effectively in Agile teams and collaborate with both technical and non-technical stakeholders Strong problem-solving skills and a proactive approach to delivering business value Very good command of English and Polish, both written and spoken (B2+/C1) – daily collaboration within the team takes place in English Nice to have Knowledge of Python Experience in Databricks Openness to (short) Business Trips, both domestic and foreign Benefits Non-corporate work environment among experienced engineers Individual growth & development plan supported by cyclical feedback sessions Access to knowledge platforms (e.g. Pluralsight) Equipment of your choice Financing of conferences, external trainings, and certifications Language lessons (English, German and Polish for foreigners) LuxMed private medical care Weekly Lunch & Learn where we meet up in the office, lunch together, and share our knowledge Employee referral program Rewards for the success of the month and year awarded by our employees Special rewards for your years with us (G-Man) Integration activities

🏢 Summary: Fullstack Engineer role focused on building and scaling SaaS products, internal tools, AI-driven workflows, and third-party integrations. The position combines React/Next.js frontend work with Node.js/NestJS backend development, async processing, and production LLM automation. 🗂️ Requirements: 2.5+ years of professional full-stack experience, React.js, Next.js, Node.js, External API integrations, AI development tools, SQL, PostgreSQL, Async processing, Queues, Background jobs, Reliable-system design, English fluency, Polish fluency 📃 Skills: React.js, Next.js, Node.js, NestJS, OpenAI, Claude, Cursor, SQL, PostgreSQL, REST, WebSockets, LavinMQ, BullMQ, Kafka, GitLab, AWS, Fly.io, Golang, Elixir, Rust, BigQuery, ClickHouse, gRPC 🏢 Description: At Web Impact, we’re more than just an email marketing agency and digital solutions provider. We build cutting-edge, socially impactful products that redefine how businesses operate in the digital world. We’re looking for a Fullstack Engineer who enjoys building complex systems, integrating external services, and leveraging AI tools to speed up development and automate workflows. If you’re excited about combining modern frontend development with AI-driven workflows and automation tools like Claude Code, Cursor, and LLM frameworks , this one is for you. What You’ll Do Develop and contribute to end-to-end features across SaaS products and internal tools, collaborating with senior engineers on architecture and implementation decisions. Build modern, high-performance frontends using Next.js and React.js Develop scalable backend services using Node.js / NestJS Design and integrate APIs (REST, WebSockets, external services) Build and maintain automation workflows and background jobs Work with async systems, queues, and event-driven architectures Integrate third-party services with real-world constraints (rate limits, retries, auth flows) Use AI tools to improve development speed, testing, and automation Collaborate directly with product, data, and leadership teams Build MVPs, proof-of-concepts, and new product ideas from scratch Rapidly validate business ideas through experimentation and iteration Help evolve successful prototypes into production-ready systems AI & Automation This role includes working with modern AI tooling and automation systems, with a strong focus on speed, ownership, and execution : Using tools like Claude Code, Cursor, and OpenAI SDK in daily development Building AI-driven workflows and integrations quickly and iteratively Automating repetitive processes (data handling, content, integrations) Applying LLMs in production with a pragmatic, results-first approach Taking ownership of problems - from idea to production Shipping fast, testing in real conditions, and iterating based on outcomes Being accountable for delivery - not just writing code, but making things work end-to-end Prioritizing execution over perfection - speed is key What We’re Looking For 2,5+ years of professional full-stack experience Strong frontend skills in React.js / Next.js Backend experience with Node.js (NestJS preferred) Experience integrating external APIs (auth, pagination, retries, rate limits) Hands-on experience with modern AI tools (OpenAI, Claude, Cursor, etc.) Good SQL skills (PostgreSQL preferred) Experience working with async processing, queues, and background jobs Understanding of building reliable systems (error handling, retries, observability) Strong communication skills and ability to work cross-functionally Fluent in English and Polish Nice to Have Experience with Rust (async, Tokio, Axum) Experience with Elixir (Phoenix LiveView, GenServer) Understanding of distributed systems and architectures Experience with multi-region deployments and geo-distributed infrastructure Experience building systems with high parallelism (a large number of workers processing jobs concurrently) Familiarity with distributed databases and data consistency trade-offs Experience with multi-tenancy architectures (tenant isolation, scaling strategies) Experience working with high-throughput event pipelines Our Tech Stack Frontend: Next.js, React.js Backend: Node.js, NestJS, Golang, Elixir, Rust Data: PostgreSQL, BigQuery, ClickHouse Infra: AWS, Fly.io , Google Cloud, DigitalOcean Queues & Workers: LavinMQ, BullMQ, Kafka CI/CD: GitLab CI AI/ML & Automation: Proprietary GenAI models, OpenAI, Claude, internal tooling Integrations: REST, gRPC, WebSockets, external APIs with rate limits Why Join Us? Work on high-scale SaaS systems processing hundreds of millions of events daily , with real-time pipelines and data-heavy workloads. Ownership from day one - influence architecture, technology choices, and product direction. Collaborate with world-class engineers, AI specialists, and PMs. Innovation-first culture - explore cutting-edge frameworks and architectures. Fast execution, minimal bureaucracy, no unnecessary meetings Opportunity to work with modern AI tooling in production Competitive senior-level compensation and career growth. Social impact - contribute to automation products that empower businesses and communities. Our Streamlined Hiring Process Initial call Technical deep dive with our team Decision

🏢 Summary: Oferta dla Regular Backend Engineera obejmuje rozwój i utrzymanie systemów dla sektora wydobywczego, opartych na Java, Spring i Spring Boot. Rola łączy pracę backendową z obszarami CI/CD, wdrożeniami oraz docelową odpowiedzialnością za wybrane moduły i współpracą z interesariuszami. 🗂️ Requirements: Minimum 5 lat komercyjnego doświadczenia, Dobra znajomość Java, Dobra znajomość Spring i Spring Boot, Bardzo dobra znajomość języka angielskiego, Umiejętność bezpiecznego wykorzystania AI w rozwoju oprogramowania, Gotowość do wyjazdów do Wielkiej Brytanii 1–2 razy w roku 📃 Skills: Java, Spring, SpringBoot, Jenkins, ArgoCD, AzureDevOps, Linux, Docker, Kubernetes, Bash, Python, SQL, PostgreSQL, Neo4j, Elasticsearch, CI/CD, AI 🏢 Description: Rozbudowujemy zespół dla naszego klienta z Wielkiej Brytanii, który tworzy nowoczesne rozwiązania cyfrowe dla sektora naftowego w obszarze wydobycia (upstream). Jeśli fascynują Cię projekty inżynieryjne i chcesz dostarczać rozwiązania dla globalnych liderów takich jak BP, AkerBP, Var Energi, Total czy Equinor, ta oferta jest właśnie dla Ciebie! Szukamy Regular Backend Engineer z dobrą znajomością Java i Spring. Dodatkowym atutem będzie doświadczenie w zakresie: projektowania i implementacji CI&CD: Jenkins, Argo CD i Azure DevOps, pracy ze środowiskiem Linux w oparciu o Docker oraz Kubernetes, wykorzystania języków skryptowych, w szczególności Bash lub Python, pracy z bazami danych SQL (PostgreSQL) oraz No-SQL (Neo4j, ElasticSearch), stosowania szeroko rozumianej automatyzacji w QA (unit, integration, performance), tworzenia rozwiązań dla branż inżynieryjnych, w szczególności naftowej lub energetycznej. W ramach kilkuosobowego zespołu, pod okiem naprawdę mocnego Architekta i Leada, będziesz rozwijał istniejące oraz tworzył nowe systemy, serwisy i aplikacje. Będziesz działał z kodem Java osadzonym w ramach Spring oraz Spring Boot. Oprócz tego zajmiesz się wybranymi obszarami CI&CD zarówno od strony budowy, jak i testowania oraz deploymentu. W dłuższej perspektywie przejmiesz odpowiedzialność za wybrane moduły nawigując wdrożenia oraz dalszy rozwój w szeroko rozumianej komunikacji z klientem oraz odbiorcami rozwiązań. Przykładowe projekty nad którymi pracujemy: Aplikacja monitorowania stanu systemów bezpieczeństwa na platformach wiertniczych. Aplikacja do integracji i śledzenia informacji na temat stanu procesu wykonywania odwiertów na poszczególnych platformach wiertniczych Aplikacja integrująca oraz umożliwiająca wizualizację szeroko pojętych danych i informacji związanych z procesem wydobywczym na platformie wiertniczej Zakres zadań Główne: rozwój i utrzymanie istniejących oraz tworzenie nowych systemów od strony backendu, utrzymanie i zarządzanie CI&CD, [w dłuższym terminie] przejęcie odpowiedzialności za wybrane moduły zarówno technicznie, jak i organizacyjnie - komunikując się z zaangażowanymi stakeholderami. UWAGA - dla potwierdzenie, że zapoznałeś się z treścią naszego ogłszenia, prosimy w pytaniu ankietowym: "Co Cię zainteresowało w naszej ofercie" zacząć swoją odpowiedź od słowa: PLATFORMA. Link do ankiety w sekcji Etapy Rekrutacji. Dodatkowo: udział w całym cyklu życia produktu i jego rozwoju - wymagania, architektura, implementacja, wdrożenie i utrzymanie, wdrożenia oraz migracje aplikacji między różnymi środowiskami, udział w podejmowaniu decyzji i rozwiązywaniu problemów w określonych obszarach projektu, mitygacja i rozwiązywanie problemów technicznych w ramach operacyjnych systemów, komunikacja, organizacja i współpraca w ramach międzynarodowego i interdyscyplinarnego zespołu. Oczekiwania Oprócz wymienionych wyżej technologii, oczekujemy od kandydata: min. 5 lata komercyjnego doświadczenia, podejścia zespołowego i proaktywności (zarówno technicznej, jak i komunikacyjnej), nastawienia na cel i dowożenie, otwartości zarówno w komunikacji, jak i w podejściu do rozwiązywania problemów, chęci do podejmowania wyzwań i nauki nowych rzeczy, bardzo dobrej znajomości j. angielskiego (współpraca na co dzień z zespołem z UK), zaangażowania oraz kreatywności, umiejętności efektywnego i bezpiecznego wykorzystania AI do rozwoju oprogramowania, otwartości na wyjazdy do Wielkiej Brytanii (1-2 razy w roku na kilka dni, w celu lepszej integracji z tamtejszym zespołem) Mile widziane doświadczenie z branży naftowej lub energetycznej. Nie szukamy natomiast kandydatów: tech driven, dla których ważniejsze od zadań biznesowych są aspekty techniczne i 'idealny' kod, mających trudności z przyjmowaniem lub przekazywaniem otwartej i konstruktywnej krytyki oraz opinii, akceptujących tylko pracę samodzielną, Co oferujemy Oprócz rynkowych stawek: - kulturę ‘remote first’ z możliwością pracy w pełni zdalnie lub hybrydowo z biura na Śląsku, - biuro w dogodnej lokalizacji - łatwy dojazd autem lub transportem miejskim - darmowy parking - żłobek/przedszkole na terenie biurowca - multisport plus i inicjatywy sportowe - ubezpieczenie zdrowotne PZU - szkolenia i rozwój (2.5k PLN na rok) - pair programming culture (zawsze otrzymasz pomoc doświadczonych kolegów i koleżanek) - udział w konferencjach IT (SpringIO w Barcelonie, Devoxx w Londynie) - integracje firmowe (wyjazdy, grille, spotkania) Etapy Rekrutacji Złożenie CV Zapoznanie się z CV Kandydata Wstępna rozmowa telefoniczna - ok. 0,5 godz. Rozmowa techniczna (w biurze lub zdalnie) - ok. 1 godz Rozmowa końcowa i decyzja - ok. 0,5 godz. Środowisko i kultura pracy Współpracę w zespole opieramy przede wszystkim na wzajemnym zaufaniu i uczciwości. Nie patrzymy na ręce i pozwalamy na maksymalną swobodę przy realizacji zadań. Z drugiej strony, w kontekście biznesowym, nastawieni jesteśmy na efektywność oraz jakość - są to dla nas najważniejsze czynniki, dzięki którym Klienci nas szanują i wiedzą, że mogą na nas liczyć. Do zespołu angażujemy ludzi proaktywnych i takich, których nie trzeba zachęcać do działania. Ludzi, którzy nie boją się wyzwań. Forma współpracy zdalnie lub hybrydowo z naszego biura w Zabrzu O nas Iterative Engineering - zajmujemy się rozwojem produktów cyfrowych i tworzeniem oprogramowania. Jesteśmy nastawieni na budowanie długotrwałych relacji i osiągamy to poprzez zaufanie. Naszym największym atutem jest doświadczony zespół profesjonalistów oraz sprawny proces tworzenia oprogramowania oparty na paradygmatach Agile. Jesteśmy zaangażowani w dostarczanie rozwiązań dla sektorów inżynieryjnych tj. Oil & Gas, Renewables oraz Space. Nasz stack technologiczny - BE: Java + Spring - FE: Javascript/Typescript + Angular/React - Mobile: Ionic/Cordova + Angular/React - ENV: Linux + Docker + K8s