Software Engineer

🏢 Summary: Senior Software Engineer role focused on building and scaling cloud-based microservices and micro-frontend solutions that support data-driven decision-making in global energy markets. The position involves leading architectural decisions, delivering end-to-end customer-facing software, and driving technical excellence from design to deployment. You will mentor engineers and ensure high standards of reliability, scalability, and continuous delivery. 🗂️ Requirements: Substantial commercial experience in complex software development, Experience with Node and TypeScript, Experience with ExpressJS and React, Experience with SQL and NoSQL databases, Experience with cloud infrastructure, Experience with unit testing, Experience working with CI/CD pipelines, Ability to lead technical projects end-to-end, Experience mentoring engineers 📃 Skills: Node, TypeScript, ExpressJS, React, SQL, NoSQL, AWS, Lambdas, Microservices, CI/CD, Python 🏢 Description: Based in Warsaw, you will work as part of a fun and highly experienced and growing Software Team building innovative cloud-based software solutions which power major decisions in the global energy transition. As a Senior Software Engineer at Aurora, you will be responsible for turning product ideas into a reality that will shape the future of global energy markets. You will be working on cutting-edge Microservices and using TypeScript/ExpressJS/AWS Lambdas and Micro-frontends built on React. This will allow you to help with the creation of customer-facing software from design to deployment. You will be working with processes and tooling that allow you to release changes to our customers multiple times a day. The successful applicant will have the leadership skills to get the best out of their team but also help expand it and develop it long term. They would also have to have exceptional problem solving and technical capabilities combined with a passion to deliver great solutions for our users. Key Responsibilities Drive architectural decisions and set technical direction for major projects Mentor and coach junior and mid-level engineers, fostering their growth Work closely with stakeholders (internal and external) to innovate highly effective solutions Champion a culture of innovation, continuous learning, and operational excellence Take end-to-end ownership of critical systems, ensuring reliability, scalability, and security Skills, Knowledge and Expertise Required attributes: Substantial commercial experience in developing complex software solutions with some of the following Node/TypeScript, ExpressJS, React, SQL, NoSQL, Cloud Infrastructure or similar A proven track record for delivering great software and solving difficult technical problems Proven experience mentoring and developing engineering talent The ability to technical lead a project from inception to completion Exceptional problem-solving skills Strong communication skills, with the ability to influence and align diverse teams Experience of unit testing Experience with working with CI/CD pipelines Desirable attributes: Experience of Python What we offer Some of the benefits we include are: Private Medical Insurance Voluntary pension scheme Voluntary group life insurance at corporate rate Employee Assistance Programme (EAP) Multi-sport Card At AER, we are committed to offering flexibility in the way we work. Most of our roles are hybrid with a mix of in-office/home working and potentially adjustable working hours. Let’s discuss what works for you and AER during the interview process. The Company is committed to the principle that no employee or job applicant shall receive unfavourable treatment on grounds of age, disability, gender reassignment, race, religion or belief, sex, sexual orientation, marriage or civil partnership, pregnancy, and maternity. To apply, please submit your Résumé / CV, a personal summary, your salary expectations and please inform us of your notice period. Unfortunately, we are unable to accept applications via email, telephone, or social media platforms. To be considered for this position, please submit your application using the link provided. Applications submitted through any other channel will not be reviewed. About Aurora Energy Research From its academic roots, Aurora Energy Research is a thriving, rapidly growing company, currently serving over 1000 of the world’s most influential energy sector participants, including utilities, investors, and governments. While we constantly strive to reach new markets and diversify our product portfolio, we are already active across the globe in Asia-Pacific, Latin America, Europe, South Africa and North America, working with leading organisations to provide comprehensive market intelligence, bespoke analytic and advisory services, and cutting-edge software. We are a diverse team of experts with vast energy, financial, and consulting backgrounds, covering power, hydrogen, carbon, and fossil commodities. With this, we provide data-driven intelligence to fuel strategic decisions in the global energy transformation.

🏢 Summary: Senior Cloud React/TypeScript Developer role focused on designing and deploying cloud-native applications on AWS, combining modern UI development with robust cloud architecture. The position involves building responsive front-end solutions and scalable serverless back-end services. You will work on end-to-end cloud solutions, including APIs, databases, and CI/CD pipelines. 🗂️ Requirements: 8+ years of professional software development experience, Strong expertise in React, Strong expertise in TypeScript, Hands-on experience with AWS cloud platform, Experience with serverless architectures, Experience with AWS Lambda, Experience with AWS Batch, Strong knowledge of RESTful API design, Experience with CI/CD pipelines, Experience with relational databases, Experience with NoSQL databases 📃 Skills: React, TypeScript, AWS, Lambda, Batch, Serverless, REST, CICD, SQLServer, DB2, Sybase, MongoDB, ElasticSearch 🏢 Description: Unleash the Future of Cloud and UI Innovation — Shape Next-Generation Applications! Warsaw-based opportunity with hybrid work model. As a Senior Cloud React/TypeScript Developer – AWS Solutions , you will be working for our client, a leader in cloud-native digital transformation solutions. You will be instrumental in designing and deploying cutting-edge cloud applications, combining modern UI development with robust cloud architecture capabilities. Join a team that values innovation and accelerates your career in the digital era. Your main responsibilities: Design, develop, and deploy cloud-native solutions utilizing AWS services. Build modern, responsive UI applications using React and TypeScript. Architect and implement serverless solutions with AWS Lambda and AWS Batch. Develop RESTful APIs following best practices for scalability and security. Implement and maintain CI/CD pipelines for automated deployment processes. Work with both relational databases (SQL Server, DB2, Sybase) and NoSQL data stores (MongoDB, ElasticSearch). Collaborate with cross-functional teams to deliver innovative solutions and communicate technical concepts clearly to non-technical stakeholders. You're ideal for this role if you have: 8+ years of professional experience in software development, specializing in modern programming languages. Strong expertise in UI development with React and TypeScript. Hands-on experience architecting and deploying solutions on AWS cloud platform. Proficiency with serverless architectures (AWS Lambda, AWS Batch). Solid understanding of RESTful API design and development principles. Experience with CI/CD pipelines and automated deployment tools. Familiarity with relational and NoSQL databases such as SQL Server, MongoDB, or ElasticSearch. It is a strong plus if you have: (optional) Experience with Infrastructure-as-Code tools such as Terraform or CloudFormation. Commercial focus and ability to translate business needs into technical solutions. Strong collaboration skills within cross-functional teams. Language Required for the role: Communicative level of English. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Developer role focused on building sustainable crop science solutions within a global healthcare and agriculture environment. The position involves designing and delivering business-critical, identity-related systems using modern JavaScript technologies in an agile, product-oriented team. Hybrid work model in Warsaw with strong emphasis on cloud architecture, scalability, and technical leadership. 🗂️ Requirements: 5+ years of software development experience, Strong knowledge of JavaScript ecosystem, Commercial experience with Node.js, Proficiency in TypeScript, Strong experience with React, Experience with AWS services (DynamoDB, Lambda, Step Functions), Experience designing technical architecture, Experience working in agile teams, Fluent English communication skills, Legal right to work in Europe 📃 Skills: JavaScript, Node.js, TypeScript, React, AWS, DynamoDB, Lambda, StepFunctions, APIs, Cloud, Architecture, Agile 🏢 Description: Ignite innovation in environmental care — shape sustainable solutions through cutting-edge software engineering. Warsaw-based opportunity with a hybrid work model (once every two weeks in the office). As a Senior Fullstack Developer , you will be working for our client, a global leader in healthcare and agriculture. You will contribute to solving major global challenges by developing innovative crop science solutions that promote sustainability, resilience, and community well-being. This role offers a platform for impactful work and career growth in a dynamic, global environment. Your main responsibilities: Develop and support business-critical solutions within an agile, product-oriented team. Solve organization-wide challenges related to identity and account management. Design and document technical architecture and software solutions across multiple teams. Ensure consistency, quality, and performance of all developed solutions. Evaluate and recommend new technologies to enhance system efficiency and scalability. Build and maintain relationships with key stakeholders and partner organizations. Mentor junior engineers, fostering technical growth and best practices. Continuously enhance your technical skills in a fast-paced environment. You're ideal for this role if you have: 5+ years of experience in software development or engineering. Strong problem-solving skills, proactive attitude, and collaborative mindset. Deep knowledge of JavaScript, including runtimes, APIs, and ecosystem. Extensive experience with backend development using Node.js. Proficiency in TypeScript and writing clean, maintainable code. Strong front-end skills in React, build tools, and performance optimization. Cloud expertise with AWS services, including DynamoDB, Lambda, and Step Functions. Product-oriented mindset, understanding business domains to suggest pragmatic solutions. Excellent English communication skills and experience working in an agile, global team. Willingness to learn, develop, and innovate in a fast-paced environment. It is a strong plus if you have: Knowledge of Medusa.js. Experience with SAP or Salesforce integrations. Language required for the role: Communicative English. Eligibility to work in: Only candidates with an existing legal right to work in Europe will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior React Developer with AWS role focused on designing and architecting scalable, cloud-native web applications for digital banking platforms using React, TypeScript, and AWS in an on-site model in Warsaw. The position involves leading technical decisions, building serverless solutions, and supporting cloud migration initiatives. The role combines hands-on development with architectural guidance in a modern, microservices-driven environment. 🗂️ Requirements: 8+ years of software engineering experience, Strong expertise in React, Strong expertise in TypeScript, Hands-on experience with AWS (Lambda, Batch, CloudWatch), Proficiency in Terraform or other Infrastructure-as-Code tools, Experience with relational and non-relational databases (MongoDB, ElasticSearch, S3), Knowledge of RESTful API design and development, Bachelor’s degree in Computer Science, Engineering, Mathematics or related field, Fluent Polish and English, Legal right to work in Europe 📃 Skills: React, TypeScript, AWS, Lambda, Batch, CloudWatch, Terraform, MongoDB, ElasticSearch, S3, REST, CI/CD, Serverless, Microservices 🏢 Description: Empower the Future of Financial Technology — Design Scalable, Cloud-Native Applications with React and AWS Warszawa-based opportunity with on-site work model As a Senior React Developer with AWS , you will be working for our client, a global leader in financial technology dedicated to transforming the industry with innovative, cloud-native web solutions. Join this high-impact project to shape the future of digital banking platforms, leveraging AI, microservices, and modern development practices. Be a vital part of a forward-thinking environment driving cutting-edge cloud migration strategies, delivering scalable and high-performance systems across international markets. Your main responsibilities: Architect and engineer modern web applications using React, TypeScript, and AWS services Lead technical decision-making and provide architectural guidance to the development team Develop and maintain serverless solutions utilizing AWS Lambda, Batch, and CloudWatch Write Infrastructure-as-Code with Terraform to streamline deployment and infrastructure management Collaborate with designers, product managers, and stakeholders to translate requirements into robust solutions Support migration of legacy systems toward cloud-native, React-based architectures Optimize CI/CD pipelines for automated, efficient deployment Work with cloud storage solutions such as S3, MongoDB, and ElasticSearch You're ideal for this role if you have: 8+ years of practical software engineering experience Strong expertise in React and TypeScript Hands-on experience with AWS services, especially Lambda, Batch, and CloudWatch Proficiency with Terraform or similar Infrastructure-as-Code tools Solid understanding of relational and non-relational databases (MongoDB, ElasticSearch, S3) Knowledge of RESTful API design and development Excellent communication skills to engage with non-technical stakeholders Bachelor's degree in Computer Science, Engineering, Mathematics, or related field It is a strong plus if you have: Experience with CI/CD pipelines Familiarity with serverless architecture best practices Knowledge of AI development tooling in cloud environments Language Required for the role: Fluent in Polish and English Eligibility to work in: Only candidates with an existing legal right to work in Europe will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Software Engineer & Tech Lead role focused on designing and delivering scalable, cloud-native applications on AWS using modern full-stack technologies. The position combines hands-on development with technical leadership, architecture design, and infrastructure automation. The engineer will drive end-to-end solutions, from UI and APIs to CI/CD and Infrastructure-as-Code. 🗂️ Requirements: 8+ years of software engineering experience, Strong experience in full-stack development, Expertise in TypeScript, Experience with React, Hands-on experience with AWS, Experience with serverless services (Lambda, Batch), Knowledge of Infrastructure-as-Code (Terraform or CloudFormation), Experience with RESTful API development, Experience with relational databases, Experience with NoSQL databases, Experience with CI/CD pipelines, Ability to lead technical design and mentor engineers 📃 Skills: TypeScript, React, AWS, Lambda, Batch, Terraform, CloudFormation, REST, SQL, SQLServer, DB2, Sybase, MongoDB, Elasticsearch, CI/CD 🏢 Description: Senior React Developer with AWS Join a global leader in financial technology as a Senior React Developer with AWS, shaping the future of innovative, cloud-native web applications. In this high-impact role, you'll spearhead the design and development of cutting-edge solutions at a major international institution, collaborating with cross-functional teams across Warsaw, London, New York, and India. Be part of a forward-thinking environment driving a transformative cloud migration strategy, leveraging AI and modern development practices to deliver scalable, high-performance platforms. What You'll Do: Architect and engineer modern web applications using React, TypeScript, and AWS Lead technical decision-making and provide architectural guidance to the development team Develop and maintain serverless solutions with AWS Lambda, Batch, and CloudWatch Write Infrastructure-as-Code with Terraform to streamline deployment and infrastructure management Collaborate closely with designers, product managers, and stakeholders to translate requirements into robust solutions Support migration of legacy systems to cloud-native, React-based architectures Optimize CI/CD pipelines for automated, efficient deployment Work with cloud storage solutions such as S3, MongoDB, and ElasticSearch Required Skills: 8+ years of practical software engineering experience Strong expertise in React and TypeScript Hands-on experience with AWS services, especially Lambda, Batch, and CloudWatch Experience with Terraform or similar Infrastructure-as-Code tools Solid understanding of relational and non-relational databases (MongoDB, ElasticSearch, S3) Knowledge of RESTful API design and development Excellent communication skills, capable of engaging with non-technical stakeholders Bachelor’s degree in Computer Science, Engineering, Mathematics, or related field Nice to Have Skills: Experience with CI/CD pipelines Familiarity with serverless architecture best practices Knowledge of AI development tooling in cloud environments Preferred Education and Experience: Bachelor’s or higher degree in a technical discipline 8+ years of professional experience in software engineering, with a focus on full-stack and cloud-native solutions Other Requirements: Ability to work in an on-site environment in the centre of Warsaw Willingness to contribute to a dynamic, global team driven by innovation and excellence Bring your expertise to a role that truly makes an impact - apply now and help shape the future of financial technology!

🏢 Summary: Senior Full-Stack Engineer role focused on enhancing product quality and user experience by building secure, well-tested, and high-performing features. The position involves working across core systems in a cross-functional team and contributing to architectural and engineering best practices. 🗂️ Requirements: 5+ years software engineering experience, 1+ year React Native experience, Advanced React and Redux experience in production, Strong TypeScript knowledge, Strong HTML, CSS, SCSS knowledge, Strong understanding of data structures and algorithms, Strong knowledge of architectural design and design patterns, Solid Computer Science background, Upper-Intermediate English level 📃 Skills: ReactNative, TypeScript, GraphQL, React, Redux, HTML, CSS, SCSS, NodeJS, NPM, iOS, Android, Algorithms, DataStructures, Architecture 🏢 Description: About the Role: Aura is looking for a Senior Full-Stack Engineer to help improve the overall experience of our product through improving the quality of the product features. What You’ll Do: Develop features and improvements to the product in a secure, well-tested, and performant way Work in a cross-functional team that touches all of the core systems and user flows Suggest new approaches and best practices in software engineering and architecture design What you bring to the table (required experience & skills) 5 + years of software engineering experience 1 + year React Native experience Production experience and advanced skills with React + Redux Knowledge of TypeScript Strong knowledge HTML/CSS/SCSS Product mindset Strong knowledge of data structures and algorithms Strong knowledge in architectural design, design patterns, design anti-patterns Solid Computer Science background Good knowledge with NodeJS, NPM would be a plus Experience with Native iOS (preferable) or Android development would be a plus Upper-Intermediate English level Tech Stack: ReactNative TypeScript GQL

🏢 Summary: Senior Full-Stack Engineer role focused on enhancing product quality and user experience by building secure, well-tested, and high-performance features. The position involves working across core systems in a cross-functional team and contributing to architectural and engineering best practices. Strong emphasis on frontend excellence with React Native and scalable architecture design. 🗂️ Requirements: 5+ years software engineering experience, 1+ year ReactNative experience, Advanced React and Redux experience in production, Strong TypeScript knowledge, Strong HTML/CSS/SCSS knowledge, Strong knowledge of data structures, Strong knowledge of algorithms, Strong understanding of architecture and design patterns, Solid ComputerScience background, Upper-Intermediate English level 📃 Skills: ReactNative, TypeScript, React, Redux, HTML, CSS, SCSS, NodeJS, NPM, GraphQL, iOS, Android, Algorithms, DataStructures, Architecture, DesignPatterns 🏢 Description: About the Role: Aura is looking for a Senior Full-Stack Engineer to help improve the overall experience of our product through improving the quality of the product features. What You’ll Do: Develop features and improvements to the product in a secure, well-tested, and performant way Work in a cross-functional team that touches all of the core systems and user flows Suggest new approaches and best practices in software engineering and architecture design What you bring to the table (required experience & skills) 5 + years of software engineering experience 1 + year React Native experience Production experience and advanced skills with React + Redux Knowledge of TypeScript Strong knowledge HTML/CSS/SCSS Product mindset Strong knowledge of data structures and algorithms Strong knowledge in architectural design, design patterns, design anti-patterns Solid Computer Science background Good knowledge with NodeJS, NPM would be a plus Experience with Native iOS (preferable) or Android development would be a plus Upper-Intermediate English level Tech Stack: ReactNative TypeScript GQL

🏢 Summary: Senior Full-Stack Engineer role focused on building and improving product features with high quality, performance, and security standards. The position involves working across core systems and user flows in a cross-functional team. The role requires strong expertise in React Native and modern frontend architecture. 🗂️ Requirements: 5+ years software engineering experience, 1+ year React Native experience, Production experience with React and Redux, Strong knowledge of TypeScript, Strong knowledge of HTML, CSS, SCSS, Strong knowledge of data structures and algorithms, Strong knowledge of software architecture and design patterns, Solid Computer Science fundamentals, Upper-Intermediate English level 📃 Skills: ReactNative, React, Redux, TypeScript, HTML, CSS, SCSS, NodeJS, NPM, GraphQL, iOS, Android 🏢 Description: About the Role: Aura is looking for a Senior Full-Stack Engineer to help improve the overall experience of our product through improving the quality of the product features. What You’ll Do: Develop features and improvements to the product in a secure, well-tested, and performant way Work in a cross-functional team that touches all of the core systems and user flows Suggest new approaches and best practices in software engineering and architecture design What you bring to the table (required experience & skills) 5 + years of software engineering experience 1 + year React Native experience Production experience and advanced skills with React + Redux Knowledge of TypeScript Strong knowledge HTML/CSS/SCSS Product mindset Strong knowledge of data structures and algorithms Strong knowledge in architectural design, design patterns, design anti-patterns Solid Computer Science background Good knowledge with NodeJS, NPM would be a plus Experience with Native iOS (preferable) or Android development would be a plus Upper-Intermediate English level Tech Stack: ReactNative TypeScrip GQL

🏢 Summary: Senior Full Stack Java Developer role focused on building and evolving cloud-native digital platforms for a US wealth management business. The position involves developing scalable backend services and modern frontend applications using Java, Angular and Azure within a microservices architecture. Hybrid work model with collaboration in cross-functional agile teams. 🗂️ Requirements: 4+ years full-stack development experience with Java and Angular, Strong proficiency in Java and JavaScript/TypeScript, Experience building RESTful APIs, Experience with event-driven architectures, Experience with Microsoft Azure or other cloud platforms, Experience with Kubernetes and Docker, Strong knowledge of PostgreSQL and relational databases, Ability to upskill in ReactJS within 1–2 months, Experience working in Agile and DevOps teams, English proficiency at B2 level or higher 📃 Skills: Java, JavaScript, TypeScript, Angular, ReactJS, Azure, Kubernetes, Docker, PostgreSQL, REST, Microservices, CI/CD 🏢 Description: Join us as a Senior Full Stack Java Developer with Angular for a long-term engineering team building and evolving core digital platforms for a leading US wealth management business. You will work with modern technologies—Java, JavaScript/TypeScript, Angular, Azure, Kubernetes and more—to deliver scalable, secure and high-performance applications that power investment advice, trading, lending and digital engagement for high-net-worth clients. Our client is a global leader in wealth management, providing market-leading platforms for financial advisors and clients in the US. Their solutions support a wide range of services from everyday banking to complex portfolio strategies impacting thousands of users daily. This role offers a hybrid model with 3 days per week working from the client's office in Wroclaw, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Design and develop backend services using Java and PostgreSQL following microservice and cloud-native best practices Build responsive front-end interfaces with Angular and modern JavaScript/TypeScript integrating with RESTful and event-driven backends Upskill in ReactJS and contribute to front-end development using React within 1–2 months of onboarding Architect and deploy cloud-native applications on Microsoft Azure utilizing services such as App Service, Functions, containers and managed databases Orchestrate and maintain containerized applications with Kubernetes focusing on reliability, scalability and observability Collaborate with cross-functional distributed teams (front-end, back-end, DevOps, QA, BA, Product) to deliver end-to-end solutions Contribute to code quality, testing, CI/CD and production support as part of an agile DevOps-oriented delivery model Requirements 4+ years of professional experience in full-stack development with Java and Angular Strong proficiency in Java, JavaScript/TypeScript and Angular Experience with RESTful APIs and event-driven architectures Familiarity with cloud platforms preferably Microsoft Azure Experience with containerization and orchestration (Kubernetes, Docker) Solid understanding of relational databases especially PostgreSQL Willingness and ability to upskill in ReactJS to a production-ready level within 1–2 months Good command of English (B2 or higher) and strong communication skills Experience working in Agile and DevOps-oriented teams Nice to have Experience with ReactJS in production environments Knowledge of additional backend languages (Python, Rust, Node.js) Familiarity with financial services or wealth management domains Experience with CI/CD pipelines and cloud-native monitoring tools Exposure to distributed international teams and large-scale enterprise projects 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: Senior Full-Stack Software Engineer role focused on building large-scale, cloud-based data processing solutions on AWS with a strong emphasis on serverless architectures. The position involves developing and maintaining web applications, APIs, and microservices while optimizing and modernizing existing cloud infrastructure. The engineer will collaborate across international teams to deliver scalable scientific and data-driven solutions. 🗂️ Requirements: Minimum 5 years of enterprise software development experience, Expert knowledge of Java with Spring and Hibernate or JPA, Strong understanding of microservices architecture and patterns, Expert knowledge of JavaScript and TypeScript, Experience with Angular or React and HTML5, Experience building REST APIs, Knowledge of SQL, NoSQL and graph databases, Strong AWS knowledge including core services, Hands-on experience with Docker, Experience with Git and GitOps workflows, Ability to deploy code to production environments, Experience working with Scrum methodology, Fluent English 📃 Skills: Java, Spring, Hibernate, JPA, JavaScript, TypeScript, Angular, React, HTML5, Git, GitOps, REST, SQL, NoSQL, AWS, S3, IAM, EC2, ECR, ECS, Lambda, Serverless, Docker, RabbitMQ, OAuth2, Scrum, Oracle, MySQL, MongoDB, Spock, CI 🏢 Description: We are a provider of digital transformation and technology consulting services with a portfolio of solutions for both clients who do not yet have Salesforce and large organizations that work on Salesforce and use its extensive capabilities ☁. We also provide body and team leasing services in IT, providing specialists in various fields. Model : remote Employment type: full-time Background & Project: A team specializing in Data Engineering and bioinformatics systems development is seeking experienced and motivated Senior Full-Stack Software Engineer with hands-on AWS experience . This role involves developing large-scale cloud-based data processing solutions, primarily using AWS. We are looking for self-motivated and proactive engineer to contribute to the development of highly scalable computing solutions built on AWS services, with a strong focus on serverless architectures. The position involves leveraging AWS services and improving existing infrastructure to optimize, modernize, and future-proof current solutions. The engineering team operates across multiple time zones, including Pacific Time (PT), Eastern Time (ET), and Central European Time (CET). Virtual meetings and collaboration via Slack may take place during the core working hours of the San Francisco (PT) time zone. During the first six months of onboarding, increased collaboration and some overlap with the PT time zone will be expected. Responsibilities: Work together in a collaborative and practical manner to address scientific softwareengineering challenges. Engage with both local and offshore engineering teams to assist in software development endeavors Leverage existing GenAI and RAG solutions and services developed by other teams tointegrate data and existing capabilities into internal chatbots to enhance usability anddata discovery Rapid prototyping and iterations to foster innovation and enable the company to exploresolutions in a shorter time-frame. Design, build and maintain the web application providing visibility to our data management platform Collaboratively and pragmatically solve scientific software engineering challenges. Collaborate with local – Polish, the US and Canada engineering teams to support software development efforts. Contribute to the broader scientific community through open-source software development. Requirements: Minimum 5 years of work experience related to software development in enterprise projects/products and expert knowledge regarding one of the following backend technologies: JAVA (very good knowledge of frameworks like Spring, Hibernate / JPA, knowledge of other JVM based programming languages is a plus); Understanding of microservice architectures, principles and patterns Expert knowledge of Javascript and TypeScript programming ( Angular 5+ or React,with good knowledge of HTML5. Experience building reusable web components. Knowledge of git and standard GitOps workflow (MRs, protected branch), conventional commits, semantic versioning, pre-commit hooks, Experience building APIs, good understanding of REST principles Knowledge of database techniques like SQL, NoSQL and graph databases Fluent in the usage of cloud computing models (IaaS, PaaS, SaaS) and good knowledge of containers connected with this DevOps mindset and excellent knowledge of cloudplatforms like AWS. Ability to deploy yourself code to production Docker (must have) AWS cloud (including S3, IAM, EC2, ECR, ECS, AWS Lambda, Serverless) Experienced in product development with Scrum methodologies Experienced in designing software components based on limited and evolving requirements Attention to details, focus on user/developer experience Ability to coordinate work and direct collaboration with the customer Fluent in English General knowledge RabbitMQ (or other similar message broker) Good communication skills, team player, work under tight deadlines. Nice to have: Good understanding of HTTP protocol (status code, headers, etc…) Basic knowledge of OAuth 2.0 Building distributed systems Automated testing – unit, int, e2e, performance, regression Spock (Groove DSL) CI pipelines Oracle/MySQL/Mongo We offer: Remote work model B2B contract Benefits package, Daily support from team leaders, Dedicated certification budget, Integration trips/events.