Backend Software Development Engineer III

🏢 Summary: Software Development Engineer III role focused on designing, building, and scaling full-stack platform services using the MERN stack, with emphasis on backend architecture and API development. The position involves developing scalable solutions, maintaining high code quality, and contributing to system performance and reliability in an Agile environment. The engineer collaborates cross-functionally and contributes to architectural decisions and technical standards. 🗂️ Requirements: 5+ years professional software engineering experience, Strong proficiency in JavaScript (ES6+), Proficiency in Node.js and Express, Experience designing and consuming RESTful APIs, Experience building Single Page Applications with React.js, Hands-on experience with NoSQL databases (MongoDB), Strong understanding of HTML and CSS, Understanding of web security and performance principles, Experience with unit and integration testing, Familiarity with CI/CD pipelines, Experience with Git version control 📃 Skills: JavaScript, Node.js, Express, React, MongoDB, HTML, CSS, REST, Git, CI/CD, NoSQL, API 🏢 Description: Company Description Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future. With a belief that consumers can have it all, we are an uncompromising energy company that makes coming clean a no brainer. Our award-winning technology platform empowers homeowners, businesses, and entrepreneurs to adopt renewable energy through simple, scalable, and innovative solutions. Operating at the intersection of B2B and D2C, we offer software, financial products, and services that drive real environmental impact—without compromising value. We deliver end-to-end solutions for whole home electrification that put clean energy within reach for all. Our employees are our most valuable resource. We foster a promote-from-within culture that prioritizes talent development, career growth, and purpose-driven work. Palmetto offers a comprehensive benefits package—including unlimited PTO, medical, dental, and vision coverage, paid parental leave, retirement plans, and more—so you can have it all both personally and professionally. Palmetto prioritizes people, planet, and profit—backed by a culture that values collaboration, impact, and balance. Join us in building a brighter, cleaner world.LocationThis position will be located onsite in Charlotte, NC. ReportingThis position will report to the VP, Engineering Summary of Role As a Software Development Engineer III at Palmetto, you will play a key role in designing, building, and scaling critical platform services using the MERN stack (MongoDB, Express, React.js, Node.js). You'll work hands-on across the stack, with a stronger emphasis on server-side architecture and API development, while collaborating closely with product, design, and engineering teammates. This role is ideal for a passionate, growth-minded engineer who thrives in an Agile environment, brings ideas to the table, and has the technical depth to contribute to platform evolution and system scalability. You'll work alongside, not for, other team members – contributing your ideas, code, and energy to shape solutions that drive business outcomes and customer satisfaction. Strategic & Tactical Design and implement scalable client- and server-side solutions, with an emphasis on APIs, backend services, and database integration. Write high-quality, testable, and maintainable code across the full stack. Develop and maintain comprehensive unit, integration, and end-to-end tests. Diagnose and troubleshoot production issues and propose robust solutions. Participate in Agile ceremonies (planning, grooming, retrospectives) and contribute to meaningful story estimations. Engage in architectural discussions, technical design reviews, and contribute to Palmetto's engineering standards. Identify and advocate for opportunities to improve system performance, reliability, and developer productivity. Partner cross-functionally with product managers, designers, and QA to deliver well-rounded user-centric solutions. Actively participate in peer code reviews with a focus on knowledge sharing, mentorship, and maintaining high-quality code standards. Collaborate openly with others to help cultivate a culture of learning, innovation, and continuous improvement. Demonstrate an ownership mindset by anticipating future needs and contributing to long-term technical roadmap discussions. Minimum Qualifications 5+ years of professional software engineering experience. Strong proficiency in JavaScript (ES6+) and understanding of the JavaScript object model. Proficiency with Node.js, Express, and experience designing/consuming RESTful APIs. Experience building and maintaining Single Page Applications (SPAs) with React.js. Hands-on experience working with NoSQL/document-based databases (e.g., MongoDB). Solid understanding of core web fundamentals (HTML, CSS, security, performance). Strong unit and integration testing discipline; TDD experience a plus. Familiarity with CI/CD pipelines, code versioning (Git), and modern development workflows. Excellent written and verbal communication skills. Strong problem-solving skills, a continuous learner mentality, and a commitment to team success. Preferred Qualifications Experience with Fastify, NestJS or other Node.js frameworks beyond Express. Familiarity with server-side rendering concepts and isomorphic React applications. Knowledge of authentication and authorization patterns (e.g., OAuth, JWT). Experience with front-end build tools (Webpack, Vite, Babel, etc.). Exposure to containerization (Docker) and cloud platforms (AWS, GCP, Azure). Interest or experience in microservice architecture and event-driven systems. Practical knowledge of Agile methodologies, pair programming, and code review practices. Enthusiasm for building clean, scalable, and maintainable code. Employment is contingent upon the successful completion of a background check. Equal Employment Opportunity Palmetto embraces diversity and is an Equal Employment Opportunity employer. Employment is decided on the basis of qualifications, merit, and business need. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or any other status protected under federal, state, or local law. For more about our Privacy Policy, visit: https://palmetto.com/privacy-policy

🏢 Summary: The Senior Salesforce Product Manager is responsible for leading the strategy, roadmap, and Agile delivery of Salesforce solutions aligned with business objectives. This role acts as the primary liaison between business stakeholders and the Salesforce development team, managing product backlog, sprint planning, integrations, and platform enhancements. The position requires strong technical expertise in Salesforce and related integration and DevOps tools. 🗂️ Requirements: 3+ years of experience at a technology company or consulting firm, 5+ years of experience in an Agile development environment, Strong technical knowledge of Salesforce platform and multiple Salesforce Clouds, Experience managing Salesforce product roadmap and backlog, Experience leading Agile ceremonies and sprint planning, Experience with Salesforce middleware integrations, Experience with Salesforce DevOps tools, Ability to translate business needs into user stories and technical requirements, Experience managing complex cross-functional technical projects, Salesforce certifications (Administrator or Consultant) 📃 Skills: Salesforce, SFDC, Agile, Scrum, BOOMI, Tray.io, Gearset, DevOps, Sales Cloud, Service Cloud, Field Service Lightning, Backlog, UserStories, Integrations 🏢 Description: Company Description Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future. With a belief that consumers can have it all, we are an uncompromising energy company that makes coming clean a no brainer. Our award-winning technology platform empowers homeowners, businesses, and entrepreneurs to adopt renewable energy through simple, scalable, and innovative solutions. Operating at the intersection of B2B and D2C, we offer software, financial products, and services that drive real environmental impact—without compromising value. We deliver end-to-end solutions for whole home electrification that put clean energy within reach for all. Our employees are our most valuable resource. We foster a promote-from-within culture that prioritizes talent development, career growth, and purpose-driven work. Palmetto offers a comprehensive benefits package—including unlimited PTO, medical, dental, and vision coverage, paid parental leave, retirement plans, and more—so you can have it all both personally and professionally. Palmetto prioritizes people, planet, and profit—backed by a culture that values collaboration, impact, and balance. Join us in building a brighter, cleaner world.LocationThis position will be based out of Charlotte, NC. ReportingThis position will report to the Senior Manager, Business Systems. Summary of Role The Senior Salesforce Product Manager role will drive the continued development of Palmetto's Salesforce platform in alignment with Palmetto's business needs and objectives. The Salesforce Product Manager owns the product strategy, roadmap, and weekly sprint priorities for Palmetto's Salesforce team by serving as the primary business liaison and subject matter expert on the platform's ever-evolving features and capabilities. The Salesforce Product Manager will also consult with other Product teams regularly to align on cross-product priorities. Strategic & TacticalKey Responsibilities of the Salesforce Product Manager: Understand Palmetto's business processes and organizational priorities Proactively engage with stakeholders regularly to understand their evolving needs Manages technical SFDC lead and delivery team Proactively builds reporting to support business operations, as well as track sprint delivery and progress of the SFDC delivery team(s) Develop, maintain, and communicate the Salesforce product's vision and roadmap Establish and track progress against evolving business initiatives for the Salesforce team Manage, prioritize, and refine User Stories for the Salesforce product backlog Work closely with peers in your department to ensure that your projects and initiatives align with the priorities of their related systems i.e. accounting and financial systems Lead Salesforce product roadmap and sprint planning meetings with the Salesforce development team Lead solutioning conversations and technologies for products that live within or touch the Salesforce system Facilitate daily standups with the Salesforce development team Engage with business stakeholders and end-users to resolve impediments to Product development as they arise Manage end-user testing, communications, release management, and roll-out plan for new Product feature releases Align with other Palmetto Product Owners when needed to maintain cross-product alignment Manage MANY priorities across the org and drive the strategic vision and implementation of Salesforce enhancements to support Palmetto's growth and business needs Very strong technical foundational knowledge and understanding of the Salesforce platform and various clouds (Sales, Service, Field Service Lightning, etc.) Qualifications 3+ years of experience at a technology company or consulting firm 5+ years of experience working in an Agile development environment and participating in Agile ceremonies Ability to manage many competing priorities and complex projects Salesforce certifications highly preferred (consultant, administrator, etc.) 3+ years of experience working with middleware for Salesforce (BOOMI, Tray.IO, or other) along with DevOps tools (Gearset or other) Experience translating business needs into strong user stories/requirements for new product features Technical aptitude and expertise in the Salesforce platform as well as other applications commonly integrated with Salesforce Excellent organizational and project management skills; can manage priorities and dependencies across teams Excellent communication skills with experience translating technical concepts to non-technical audiences Strong leadership skills rooted in high EQ, with an ability to rally cross-functional teams towards demanding goals Is regarded as a subject matter expert in Salesforce; can set up working agreements with other teams on how to use, engage and request updates to their service. Has strong alignment to the Palmetto mission of building the green energy future, and examples of working within Palmetto core values: Customer Mindfulness: we are conscientious of and empathetic towards the needs of our customers. Inclusion & Diversity: We are steadfast in our commitment to the advancement of inclusion and diversity of our people, ideas, thoughts, and acts. Rituals: We create practices that keep us disciplined in the pursuit of our goals Longevity: We build for the future Happiness: We encourage employees to focus on their well being Openness: We provide complete transparency to our colleagues, even when it is uncomfortable. Employment is contingent upon the successful completion of a background check. Equal Employment Opportunity Palmetto embraces diversity and is an Equal Employment Opportunity employer. Employment is decided on the basis of qualifications, merit, and business need. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or any other status protected under federal, state, or local law. For more about our Privacy Policy, visit: https://palmetto.com/privacy-policy

🏢 Summary: Full Stack Developer role building and scaling a climate tech SaaS platform that transforms logistics and supply chain data into actionable carbon insights. You will shape system architecture, develop production-ready applications with Next.js and NestJS, and process large environmental datasets. The position involves close collaboration with product stakeholders and ownership of key technical decisions. 🗂️ Requirements: Strong experience with Node.js, Strong experience with NestJS, Strong experience with Next.js, Strong experience with React, Experience with PostgreSQL, Experience in data modeling, Experience in performance tuning, Experience writing complex SQL queries, Excellent knowledge of TypeScript, Excellent knowledge of modern JavaScript (ES6+), Experience designing REST APIs, Fluent English 📃 Skills: Node.js, NestJS, Next.js, React, PostgreSQL, TypeScript, JavaScript, REST, SQL, Azure, Docker, CI/CD 🏢 Description: You will join a fast-growing climate tech company dedicated to helping organizations measure and reduce their carbon footprint. The platform transforms complex environmental data from logistics and supply chains into actionable insights. As a developer, you will have a direct impact on the product’s architecture, building a scalable SaaS solution that helps solve real-world environmental challenges. Details Sector : Climate Tech / Sustainability Location : Remote or hybrid from Kraków, Wrocław, Rzeszów, or Poznań Contract Type : B2B Culture : Informal atmosphere with a focus on work-life balance and flexible hours Responsibilities Full Stack Development : Building and scaling production-ready applications using Next.js and NestJS . Architecture & Design : Making critical decisions regarding system structure, scalability, and maintainability. Data Processing : Working with large datasets related to transport and emissions, ensuring high performance and clean architecture. Collaboration : Working closely with product and business stakeholders to influence the roadmap and technology decisions. API Design : Designing and implementing robust REST APIs. Requirements Backend Expertise : Solid experience with Node.js and NestJS in backend development. Frontend Mastery : Strong hands-on experience with Next.js and React . Database Skills : Experience with PostgreSQL , including data modeling, performance tuning, and complex queries. Core Languages : Excellent knowledge of TypeScript and modern JavaScript (ES6+). Language : Fluent English for international collaboration. Mindset : A strong ownership mindset and problem-solving skills to work independently on complex features. Nice to Have Cloud & DevOps : Experience with Azure (or similar), Docker , and CI/CD pipelines. Domain Interest : A genuine interest or prior experience in the sustainability and climate tech domain.

🏢 Summary: Lead the development of a high-load iGaming platform as a Tech/Team Lead Node.js Developer, driving architecture, integrations and new feature delivery. The role focuses on building scalable microservices, APIs and database solutions while collaborating with cross-functional teams. Fully remote work from Poland is possible. 🗂️ Requirements: Strong knowledge of JavaScript and ECMAScript 6, 3+ years commercial experience with Node.js and Nest.js, 5+ years commercial experience in web development, Proven AI experience, Hands-on experience with high-load SQL or NoSQL databases, Commercial experience implementing REST, GraphQL and WebSocket APIs, Solid understanding of TDD principles and experience writing tests, Understanding of microservice architecture principles, Practical experience with GIT, Hands-on experience with RabbitMQ and Redis, Familiarity with MongoDB and MySQL 📃 Skills: JavaScript, ECMAScript6, Node.js, Nest.js, AI, SQL, NoSQL, MongoDB, MySQL, REST, GraphQL, WebSocket, TDD, Microservices, GIT, RabbitMQ, Redis, TypeScript, Kubernetes, NATS, CI/CD 🏢 Description: We are looking for an experienced Tech/Team Lead Node.js Developer to spearhead the development of the innovative iGaming platform. Please note that fully remote work from Poland is possible. Responsibilities Build and maintain our in-house platform while ensuring scalability and reliability Design and implement integrations with third-party APIs Take an active role in developing new features from scratch by contributing ideas and technical solutions Operate with high-load SQL and NoSQL databases (MongoDB, MySQL) Implement REST, GraphQL and WebSocket APIs Write and maintain unit and integration tests following TDD principles Collaborate with cross-functional teams to define, design and ship new features Use GIT for version control and take part in code reviews Handle message brokers such as RabbitMQ and Redis Follow microservice architecture principles in system design and implementation Requirements Strong knowledge of JavaScript and ECMAScript 6 standards 3+ years of commercial experience with Node.js and Nest.js 5+ years of commercial experience in web development Proven AI experience Hands-on background in high-load SQL or NoSQL databases Commercial experience implementing REST, GraphQL and WebSocket APIs Solid understanding of TDD principles and proven experience writing tests Understanding of microservice architecture principles Practical experience with GIT version control Hands-on background with RabbitMQ and Redis Familiarity with MongoDB and MySQL databases Nice to have 2+ years of practical background in CI/CD, microservices architecture or containerization Hands-on familiarity with Kubernetes Practical exposure to the NATS messaging system Working knowledge of TypeScript We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity for an experienced Tech/Team Lead Node.js Developer to lead the development of a high-load iGaming platform, designing scalable architecture and integrating third-party services. The role involves hands-on backend development, API design, database management and microservices implementation. Fully remote work from Poland is available. 🗂️ Requirements: Strong knowledge of JavaScript and ECMAScript 6, 3+ years of commercial experience with Node.js and Nest.js, 5+ years of commercial web development experience, Proven AI experience, Experience with high-load SQL or NoSQL databases, Experience implementing REST, GraphQL and WebSocket APIs, Experience with TDD and writing unit and integration tests, Understanding of microservice architecture principles, Experience with GIT version control, Experience with RabbitMQ and Redis, Familiarity with MongoDB and MySQL 📃 Skills: JavaScript, ECMAScript6, Node.js, Nest.js, AI, SQL, NoSQL, MongoDB, MySQL, REST, GraphQL, WebSocket, TDD, GIT, RabbitMQ, Redis, Microservices 🏢 Description: We are looking for an experienced Tech/Team Lead Node.js Developer to spearhead the development of the innovative iGaming platform. Please note that fully remote work from Poland is possible. Responsibilities Build and maintain our in-house platform while ensuring scalability and reliability Design and implement integrations with third-party APIs Take an active role in developing new features from scratch by contributing ideas and technical solutions Operate with high-load SQL and NoSQL databases (MongoDB, MySQL) Implement REST, GraphQL and WebSocket APIs Write and maintain unit and integration tests following TDD principles Collaborate with cross-functional teams to define, design and ship new features Use GIT for version control and take part in code reviews Handle message brokers such as RabbitMQ and Redis Follow microservice architecture principles in system design and implementation Requirements Strong knowledge of JavaScript and ECMAScript 6 standards 3+ years of commercial experience with Node.js and Nest.js 5+ years of commercial experience in web development Proven AI experience Hands-on background in high-load SQL or NoSQL databases Commercial experience implementing REST, GraphQL and WebSocket APIs Solid understanding of TDD principles and proven experience writing tests Understanding of microservice architecture principles Practical experience with GIT version control Hands-on background with RabbitMQ and Redis Familiarity with MongoDB and MySQL databases Nice to have 2+ years of practical background in CI/CD, microservices architecture or containerization Hands-on familiarity with Kubernetes Practical exposure to the NATS messaging system Working knowledge of TypeScript We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity for an experienced Tech/Team Lead Node.js Developer to lead the development of a scalable iGaming platform, working fully remotely from Poland. The role focuses on building high-load, microservices-based systems, integrating third-party APIs, and driving new feature development from scratch. You will collaborate with cross-functional teams while ensuring code quality, reliability, and architectural excellence. 🗂️ Requirements: 3+ years commercial experience with Node.js and Nest.js, 5+ years commercial experience in web development, Strong knowledge of JavaScript and ECMAScript 6, Proven AI experience, Hands-on experience with high-load SQL or NoSQL databases, Commercial experience implementing REST, GraphQL and WebSocket APIs, Solid understanding of TDD and experience writing unit and integration tests, Understanding of microservice architecture principles, Practical experience with GIT, Hands-on experience with RabbitMQ and Redis, Familiarity with MongoDB and MySQL 📃 Skills: JavaScript, ECMAScript6, Node.js, Nest.js, AI, MongoDB, MySQL, SQL, NoSQL, REST, GraphQL, WebSocket, TDD, GIT, RabbitMQ, Redis, Microservices, CI/CD, Kubernetes, NATS, TypeScript 🏢 Description: We are looking for an experienced Tech/Team Lead Node.js Developer to spearhead the development of the innovative iGaming platform. Please note that fully remote work from Poland is possible. Responsibilities Build and maintain our in-house platform while ensuring scalability and reliability Design and implement integrations with third-party APIs Take an active role in developing new features from scratch by contributing ideas and technical solutions Operate with high-load SQL and NoSQL databases (MongoDB, MySQL) Implement REST, GraphQL and WebSocket APIs Write and maintain unit and integration tests following TDD principles Collaborate with cross-functional teams to define, design and ship new features Use GIT for version control and take part in code reviews Handle message brokers such as RabbitMQ and Redis Follow microservice architecture principles in system design and implementation Requirements Strong knowledge of JavaScript and ECMAScript 6 standards 3+ years of commercial experience with Node.js and Nest.js 5+ years of commercial experience in web development Proven AI experience Hands-on background in high-load SQL or NoSQL databases Commercial experience implementing REST, GraphQL and WebSocket APIs Solid understanding of TDD principles and proven experience writing tests Understanding of microservice architecture principles Practical experience with GIT version control Hands-on background with RabbitMQ and Redis Familiarity with MongoDB and MySQL databases Nice to have 2+ years of practical background in CI/CD, microservices architecture or containerization Hands-on familiarity with Kubernetes Practical exposure to the NATS messaging system Working knowledge of TypeScript We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Leadership role focused on building and scaling a high-load iGaming platform using Node.js and microservices architecture. The position involves designing APIs, integrating third-party services, and ensuring system reliability and scalability. The role requires on-site work in one of the specified office locations. 🗂️ Requirements: Strong knowledge of JavaScript and ECMAScript 6, 3+ years commercial experience with Node.js and Nest.js, 5+ years commercial experience in web development, Experience with high-load SQL or NoSQL databases, Experience implementing REST, GraphQL and WebSocket APIs, Experience writing unit and integration tests using TDD, Understanding of microservice architecture, Experience with GIT version control, Experience with RabbitMQ and Redis, Familiarity with MongoDB and MySQL 📃 Skills: JavaScript, ECMAScript6, Node.js, Nest.js, SQL, NoSQL, MongoDB, MySQL, REST, GraphQL, WebSocket, TDD, GIT, RabbitMQ, Redis, Microservices 🏢 Description: We are looking for a Tech/Team Lead Node.js Developer to join our team. In this role, you will spearhead the development of the innovative iGaming platform. Please note that office work 5 days from the EPAM office in Krakow, Gdansk, or Warsaw is required. Responsibilities Build and maintain our in-house platform while ensuring scalability and reliability Design and implement integrations with third-party APIs Take an active role in developing new features from scratch by contributing ideas and technical solutions Operate with high-load SQL and NoSQL databases (MongoDB, MySQL) Implement REST, GraphQL and WebSocket APIs Write and maintain unit and integration tests following TDD principles Collaborate with cross-functional teams to define, design and ship new features Use GIT for version control and take part in code reviews Handle message brokers such as RabbitMQ and Redis Follow microservice architecture principles in system design and implementation Requirements Strong knowledge of JavaScript and ECMAScript 6 standards 3+ years of commercial experience with Node.js and Nest.js 5+ years of commercial experience in web development Hands-on background in high-load SQL or NoSQL databases Commercial experience implementing REST, GraphQL and WebSocket APIs Solid understanding of TDD principles and proven experience writing tests Understanding of microservice architecture principles Practical experience with GIT version control Hands-on background with RabbitMQ and Redis Familiarity with MongoDB and MySQL databases Nice to have 2+ years of practical background in CI/CD, microservices architecture or containerization Hands-on familiarity with Kubernetes Practical exposure to the NATS messaging system Working knowledge of TypeScript We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity to architect and build a brand-new, high-scale, event-driven backend product from scratch using Node.js and TypeScript on AWS. The role focuses on designing resilient distributed systems, owning features end-to-end, and shaping technical direction in a high-growth environment. You will drive scalable architecture, ensure high code quality, and deploy production-ready services for global workloads. 🗂️ Requirements: 5+ years experience with Node.js and TypeScript in production environments, Advanced proficiency with AWS (Lambda, ECS, S3, RDS), Strong expertise in system design and scalability, Experience designing event-driven architectures, Experience with modern testing frameworks (Vitest, Jest, Playwright), Ability to build and deploy distributed systems, Experience with SQL and NoSQL databases, Knowledge of CI/CD practices using Docker and Kubernetes, Professional English proficiency 📃 Skills: Node.js, TypeScript, AWS, Lambda, ECS, S3, RDS, Vitest, Jest, Playwright, Docker, Kubernetes, SQL, NoSQL, Go, React, CI/CD 🏢 Description: We are looking for a high-impact engineer to architect a brand-new product from the ground up. In this role, you will bypass maintenance of legacy systems to design and develop high-scale, event-driven backend infrastructures. Operating at the intersection of technical rigor and rapid product evolution, you will thrive in an environment of high ambiguity where your architectural decisions define the roadmap. Core Responsibilities Architect and scale mission-critical backend services using Node.js and TypeScript . Design and implement high-performance APIs and sophisticated event-driven architectures on AWS . Engineer resilient, distributed systems capable of managing intensive global workloads. Own feature development end-to-end, navigating the lifecycle from initial design to production deployment. Partner closely with product and cross-functional engineering leads to drive technical innovation. Mentor the engineering squad and champion elite standards in code quality, security, and testing. Adapt and pivot technical strategies as the product scales and new challenges emerge. Technical Requirements 5+ years of hands-on experience deploying Node.js and TypeScript in high-stakes production environments. Advanced proficiency with the AWS ecosystem, including Lambda, ECS, S3, and RDS. Deep expertise in system design, scalability, and modern event-driven paradigms. Experience utilizing modern testing frameworks such as Vitest, Jest, or Playwright to ensure zero-defect deployments. Elite problem-solving skills with the ability to operate autonomously in a fast-moving hub. Professional fluency in English with a track record of driving cross-functional alignment. A high-velocity mindset suited for a dynamic, high-growth engineering culture. Additional Assets Hands-on experience with Go . Background in distributed systems or complex event-driven platforms. Experience integrating LLMs or modern AI tooling into production workflows. Practical knowledge of React or modern frontend frameworks. Deep understanding of SQL/NoSQL database optimization and CI/CD best practices via Docker and Kubernetes. The Offer Competitive compensation aligned with the top-tier Kraków tech market (UoP or B2B options). Flexible hybrid work model based in the heart of Kraków. Radical ownership and the unique opportunity to shape a global product from day one. Collaborative, English-speaking engineering environment within a stable, profitable firm with a long-term vision.

🏢 Summary: Mid Developer role in an R&D team focused on building and maintaining modern sports data products, including live visualizations and APIs. The position involves developing new features, improving code quality, and ensuring scalability and performance of JS-based applications. The role emphasizes long-term collaboration, clean architecture, and active participation in the full software development lifecycle. 🗂️ Requirements: 4+ years of commercial experience building modern JS applications, Strong knowledge of HTML, Strong knowledge of CSS/SCSS, Strong knowledge of ES6+, Strong knowledge of TypeScript, Strong knowledge of Node.js, Strong knowledge of Vue.js or another JS framework, Experience with software architecture and design patterns, Strong understanding of SDLC and software delivery, Understanding of Agile methodologies (Scrum, Kanban), Ability to write unit tests and perform code reviews, Experience with application performance and scalability, Fluent English (minimum B1) 📃 Skills: JavaScript, TypeScript, Node.js, Vue.js, HTML, CSS, SCSS, NestJS, Redis, MySQL, RabbitMQ, Sass, Tailwind, PWA, WebSocket, Docker, Git, CI/CD, GitHub, GCP, Kubernetes, Kafka, Express, Koa 🏢 Description: STATSCORE! We are one of the world's leading companies in the field of providing innovative products for the sports industry. We collect, organize and deliver high-quality sports data helping sports enthusiasts, media and betting organizations achieve their goals. We connect people through what we do and create a better world for sports, every single day! PRODUCTS? All of our products are built in-house and are strictly related to sport. We are serving our customers with in-play live visualizations, as well as sports statistics widgets and raw data provided by our SportsAPI. All the features are created by using new technologies and the best practices around the process of software development. WHAT ROLE WILL YOU TAKE ON A TEAM? We are currently looking for an experienced talent who would like to join our R&D group and work with us to solve complex problems in a simple way! As a product company we are looking for long-term cooperation. Your role as Mid Developer requires quality engineering experience to be a natural team player and empathetic person with a desire to motivate and support a team of engineers. You will cooperate with other Developers, Product Manager, QA, System Architect and Tech Leader. You will spend your time mostly on: - coding new features (~70%) - maintenance and bug fixing (~15%) - internal meetings and analyses (~15%) Technologies you will be using (At least be familiar with a few of them) NestJS, Redis, MySQL, RabbitMq, Vue.js, Sass, Tailwind CSS, PWA, WebSocket, Docker, Git, CI/CD, Github Actions. YOUR RESPONSIBILITIES: Take an active part in creating a technological solutions/development roadmap Take an active part in the development cycle (coding, code-reviewing, writing unit tests) Build products, ensuring high performance, scalability and reliability Take care of broadly understood good practices and the quality of code Keep improving the entire software development life-cycle Control technical debt OUR EXPECTATIONS: Have 4+ years of experience building modern JS applications in a commercial environment Knowledge of HTML, CSS/SCSS, ES6+, TypeScript, Node.JS, Vue.JS (or another framework) Experience with architecture and software design patterns Have good interpersonal skills and fluent in English (B1 at least) Have strong analytical and problem-solving skills Strong knowledge of software development life cycle and delivery Understanding of Agile methodologies (mainly Scrum and Kanban) Would be your advantage: Experience with GCP, Kubernetes, Kafka Experience with popular backend frameworks (Nitro/H3, Express, Koa, NestJS) Expertise in application scaling Security expertise HOW DO WE WORK? We work in self-organizing Scrum teams. Test writing and code refactoring is our daily bread. We are taking care of the technological debt and the quality of the code. We plan our Sprint goals every 2 weeks, and use OKR’s in every quarter planning. We speak both Polish (internally) and English (with our partners). We work in hybrid mode with flexible hours, from home or from the office in Katowice (no dress code). TEAM & WORKING CONDITIONS: Annual performance bonus Private medical care Life insurance Lunch cards Sport cards Professional training & courses + English language courses Integration events, family picnics Additional days off for: birthdays, volunteer work Employee referral program Fruits / coffee / tea / drinks Fun office activities in our leisure zone such as: table football, play station, board games, darts Welcome pack All the equipment you need (laptop, extra-monitor, headphones), you only have to bring your talent! RECRUITMENT PROCESS: Only 3 short stages ahead of you: Screening - phone call (up to 30 min. in Polish) Technical task (4 hours estimated) Final interview with Hiring Manager and HR - video call / meeting in our office (90 min. in Polish)

🏢 Summary: Senior Frontend Platform Engineer role focused on building and scaling a secure, micro-frontend-based SaaS UI platform used in highly regulated, enterprise environments. The position involves developing reusable components, CI/CD pipelines, and high-availability frontend systems integrated with REST/gRPC services. Engineers shape platform standards, performance, and secure-by-default practices at global scale. 🗂️ Requirements: 8+ years of professional software development experience, Strong proficiency in TypeScript, Strong proficiency in React, Experience building production-grade reusable frontend component libraries, Experience with frontend testing frameworks and test automation, Solid experience with Next.js, Solid experience with Node.js, Solid experience with Express, Experience delivering SaaS products, Experience integrating with RESTful or gRPC services 📃 Skills: TypeScript, React, Next.js, Node.js, Express, JavaScript, REST, gRPC, CI/CD, Azure, JSON, XML, Micro-frontend, Agile, TDD 🏢 Description: #4727 Our Client is building a SaaS platform used globally to streamline business-critical workflows and transform document-driven processes into intelligent, automated systems. Their platform powers agreement lifecycle experiences at a massive scale, serving millions of organizations across highly regulated and enterprise environments. The team develops a unified, widget-based frontend platform that standardizes how product teams deliver modern, high-performance user interfaces. This platform provides a shared shell, micro-frontend architecture, and automated CI/CD pipelines that distribute versioned UI components globally with high reliability. Part of the work includes supporting secure, compliance-heavy environments designed for federal-grade workloads. Engineers design systems that are secure by default, privacy-aware, and built on zero-trust principles. The role involves solving advanced platform challenges such as resilient rollouts, deterministic builds, telemetry without exposing sensitive data, and high-availability architecture in constrained environments. This is an opportunity to shape platform standards, performance practices, and developer tooling in a system operating at meaningful scale. Responsibilities : Design and implement reusable frontend components within a micro-frontend architecture. Build and maintain a shared UI platform that enables consistent user experiences across products. Develop scalable CI/CD pipelines that publish versioned frontend artifacts for global delivery. Contribute to secure-by-default engineering patterns aligned with compliance requirements. Optimize performance, observability, and reliability across distributed frontend systems. Collaborate with cross-functional teams to define platform standards and engineering best practices. Integrate frontend systems with RESTful and/or gRPC backend services. Support high-availability deployments in regulated or restricted environments. Required Qualifications : 8+ years of professional software development experience. Strong proficiency in TypeScript and React. Experience building reusable, production-grade frontend component libraries. Experience with frontend testing frameworks and test automation. Solid experience with Next.js , Node.js , and Express . Proven track record delivering SaaS products. Preferred Qualifications : Experience across the full software development lifecycle. Familiarity with schema modeling (e.g., JSON Schema or XML Schema). Experience with Agile and test-driven development methodologies. Experience with Azure DevOps or comparable CI/CD tooling. Knowledge of micro-frontend frameworks. Experience building or consuming RESTful or gRPC services. Strong written communication skills in asynchronous environments. Passion for platform engineering and high-quality software craftsmanship.