Backend Engineer (Node.js with AWS)

🏢 Summary: FullStack Engineer role within an international CIAM team focused on building and scaling cloud-native identity and authentication services used by millions of consumers. The position involves developing serverless backend APIs on AWS and internal React applications, contributing to shared TypeScript libraries, and integrating with multiple third-party platforms. It requires strong expertise in TypeScript, Node.js, serverless architectures, and automated testing in an Agile environment. 🗂️ Requirements: Bachelor's degree in Computer Science, Software Engineering or related field, 3+ years of professional experience as Backend or Full-Stack Engineer, Strong proficiency in TypeScript, Strong proficiency in Node.js, Experience building applications with React, Experience designing and developing RESTful APIs, Hands-on experience with AWS serverless architectures (Lambda, API Gateway), Experience with NoSQL databases, particularly DynamoDB, Experience with automated unit and integration testing, Experience using Git in monorepo workflows, Understanding of systems architecture, SOLID principles, distributed systems, Experience working in Scrum/Agile environments, Must be located in Portugal 📃 Skills: TypeScript, Node.js, React, AWS, Lambda, API Gateway, DynamoDB, CloudFront, MuleSoft, Jest, Cucumber, Pactum, Terraform, Jenkins, CloudFormation, CodeDeploy, Git, SAP, Gigya, Twilio, Salesforce, Accertify, OAuth2, OIDC, MFA, SNS, SQS, CloudWatch, ELK, Datadog, NewRelic, Zod, JSON, AJV 🏢 Description: Emagine is seeking a skilled and passionate FullStack Engineer to join an international Consumer Identity & Access Management (CIAM) team, building and scaling identity, authentication, registration, and configuration services that support millions of consumers across multiple markets, channels, and brands. This is a key role where you will contribute to the development of cloud-native backend services while also supporting internal-facing web applications used by global teams. You will play a critical role in designing and deploying serverless APIs, building scalable backend services, developing internal React applications, and contributing to reusable platform components shared across multiple teams. This position requires strong expertise in TypeScript and Node.js, experience with AWS serverless technologies, and a passion for clean code, automation, and scalable software architecture. Your Main Responsibilities: Design, develop, and deploy serverless APIs using AWS Lambda and MuleSoft/API Gateway for consumer registration, authentication, OTP flows, and market-specific configuration Build and maintain internal web applications using React and TypeScript for platform administration and service monitoring Develop across the full stack within a monorepo, working with DynamoDB, AWS Lambda, React, and CloudFront-hosted frontends Contribute to shared TypeScript libraries consumed across multiple engineering teams Implement multi-market and multi-channel business logic driven by DynamoDB configurations Develop automated unit, integration, and frontend component tests using Jest, Cucumber, and Pactum Manage infrastructure as code using Terraform and support deployments through Jenkins, CloudFormation, and CodeDeploy Integrate backend services with third-party platforms including SAP CDC (Gigya), Twilio, Salesforce Marketing Cloud, and Accertify Participate in the Backend Community of Practice, promoting engineering best practices and knowledge sharing Collaborate within cross-functional Agile teams while continuously improving architecture and reducing technical debt You Bring: Bachelor's degree or higher in Computer Science, Software Engineering, or a related field 3+ years of professional experience as a Backend Engineer or Full-Stack Engineer Strong proficiency in TypeScript and Node.js Experience building applications with React (or willingness to work with React) Experience designing and developing RESTful APIs for high-traffic applications Hands-on experience with serverless architectures (AWS Lambda, API Gateway, or similar) Solid experience with NoSQL databases, particularly DynamoDB Strong automated testing practices, including unit and integration testing Experience using Git within monorepo workflows Good understanding of systems architecture, SOLID principles, and distributed systems Experience working in Scrum/Agile environments Strong analytical, problem-solving, and collaboration skills Nice to Have: Experience with Terraform or other Infrastructure as Code tools Familiarity with Jenkins and CI/CD pipelines Experience with SonarQube, Coverity, or similar quality/security tools Experience with multi-region or multi-tenant architectures Knowledge of OAuth 2.0, OpenID Connect (OIDC), MFA, and authentication flows Experience with event-driven architectures (SNS/SQS) Familiarity with feature toggles and progressive deployments Experience with CloudWatch, ELK, Datadog, or New Relic Experience with MuleSoft or similar API management platforms Familiarity with schema validation (Zod, JSON Schema, AJV) Knowledge of RBAC/ABAC authorization models Location & Eligibility: Candidates must be located in Portugal Full Remote About emagine: At emagine, we value diversity, inclusion, and equal opportunities. We believe that different perspectives drive innovation and create stronger teams, and we are committed to fostering an inclusive environment where everyone can thrive. We work with leading international clients on innovative and high-impact projects, offering opportunities to grow both professionally and personally. If you are interested in this opportunity, we encourage you to apply and be part of a dynamic and forward-thinking environment. To learn more about us, visit our website: www.emagine-consulting.com

🏢 Summary: The offer is for a Software Engineer focused on designing and developing scalable, cloud-native microservices for the Miles Enterprise platform using the Java stack. The role involves building RESTful APIs, applying domain-driven design, and working with modern DevOps and security practices within a secure SDLC. Candidates will contribute to production-ready backend solutions integrated with internal and external systems. 🗂️ Requirements: 3+ years of backend development experience with Java, Strong experience with Java 17, Experience building microservice architectures, Experience implementing RESTful APIs, Strong SQL knowledge, Experience with PostgreSQL, Experience with Git, Experience with Maven, Experience with Jenkins or GitHub Actions, Fluent English communication skills 📃 Skills: Java, Java17, Java21, REST, SQL, PostgreSQL, Git, Maven, Jenkins, GitHubActions, CI/CD, Docker, Kubernetes, Kafka, Angular, NoSQL 🏢 Description: Emagine is seeking a Software Engineer - Microservices who is eager to contribute to the expansion and enhancement of the Miles Enterprise platform through scalable, cloud-native, and secure microservice solutions. Your Main Responsibilities: Translate domain models into microservice architectures. Collaborate with internal API consumers and integrate with external systems using a domain-driven-design approach. Develop scalable and cloud-native solutions using modern development and DevOps practices such as CI/CD, containerization, and automated testing. Apply a security-first mindset when implementing features and changes within the Secure Software Development Life Cycle (SSDLC). You Bring: 3+ years of experience as a backend engineer building scalable, production-ready solutions using the Java stack (with strong experience in Java 17 and ideally Java 21). Experience implementing RESTful APIs within microservice architectures. Strong expertise in SQL, specifically PostgreSQL. Proficiency with DevOps tools and practices, including Git, Maven, Jenkins, or GitHub Actions. Fluent communication skills in English. Nice to Have: Familiarity with NoSQL datastores. Experience or knowledge of technologies such as Angular, Kafka, Docker/Postman, or Kubernetes. Knowledge of additional languages besides English. About emagine: At emagine, we value diversity, inclusion, and equal opportunities. We believe that different perspectives drive innovation and create stronger teams, and we are committed to fostering an inclusive environment where everyone can thrive. We work with leading international clients on innovative and high-impact projects, offering opportunities to grow both professionally and personally. If you are interested in this opportunity, we encourage you to apply and be part of a dynamic and forward-thinking environment. To learn more about us, visit our website: www.emagine-consulting.com .

🏢 Summary: Senior Backend Engineer role focused on designing and building scalable serverless middleware services for digital ordering, payments, loyalty, and third-party integrations on a major consumer platform using AWS and Node.js/TypeScript. The position emphasizes event-driven architecture, infrastructure as code, secure authentication, and active use of AI-assisted development tools. It involves API development at scale, cloud-native deployments, and collaboration on high-quality, secure backend systems. 🗂️ Requirements: 4+ years of backend development experience, Experience building and operating RESTful and/or GraphQL APIs at scale, Proficiency in JavaScript or TypeScript, Experience with serverless architectures on AWS (Lambda, API Gateway, DynamoDB, SQS/SNS), Experience with CI/CD pipelines and Git-based source control workflows, Familiarity with Infrastructure as Code (Terraform or CloudFormation), Understanding of event-driven architecture, webhooks, async messaging, pub/sub, Experience integrating with third-party and vendor APIs, Strong debugging and production incident management skills, Upper-intermediate English level 📃 Skills: JavaScript, TypeScript, Node.js, AWS, Lambda, API Gateway, DynamoDB, SQS, SNS, Terraform, CloudFormation, Git, GitHub, Azure, REST, GraphQL, Cognito, OAuth2, OpenID, Datadog, Dynatrace, CloudWatch, Akamai, CloudFront, CI/CD 🏢 Description: ID72455 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. Why join us If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! :) About the role We are looking for a Senior Backend Engineer to design and build scalable middleware services powering digital ordering, payments, loyalty, and third-party integrations across a major consumer platform. You will develop serverless applications using AWS Lambda and API Gateway, build Node.js/TypeScript microservices, design event-driven architectures with SQS/SNS, and implement infrastructure as code with Terraform. The role includes active use of AI-assisted development tools as a core part of the daily engineering workflow. What you will do Develop serverless applications using AWS Lambda and API Gateway; Build and maintain Node.js/TypeScript microservices; Design event-driven architectures using SQS/SNS; Build infrastructure as code using Terraform; Leverage AI-assisted development tools (GitHub Copilot, Claude, and similar) as a core part of daily engineering work — from code generation and refactoring to test coverage and documentation. Champion AI tooling adoption across the team; Create integrations with delivery providers and payment platforms; Collaborate with business stakeholders and product teams to understand functional and technical requirements; translate those into scalable, maintainable architecture and implementation plans; Conduct constructive code reviews and provide technical design guidance to peers and junior engineers, raising the overall quality and consistency of team output; Enforce data governance, security policies, and compliance standards throughout the software development lifecycle; Implement secure authentication and identity flows using Amazon Cognito. Must haves 4+ years of backend development experience ; Demonstrated experience building and operating RESTful and/or GraphQL APIs at scale; Strong proficiency in one or more of: JavaScript/TypeScript (Node.js, Java, or C#) ; Experience with serverless architectures on AWS ( Lambda , API Gateway , DynamoDB , SQS/SNS ); Demonstrated experience building and operating RESTful and/or GraphQL APIs at scale; Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps); Familiarity with Infrastructure as Code ( Terraform or CloudFormation); Solid understanding of integration patterns: event-driven architecture, webhooks, async messaging, and pub/sub; Experience integrating with third-party platforms and vendor APIs (e.g., delivery aggregators, POS systems, loyalty platforms, or similar ecosystem partners); Ability to translate ambiguous business requirements into clear technical specifications; Collaborative mindset with a willingness to give and receive candid code review feedback; Strong debugging, root-cause analysis, and production incident management skills. Upper-intermediate English level. Nice to haves DoorDash, Uber Eats, or similar delivery integrations; Payment platform integrations; Restaurant, retail, or QSR experience; Amazon Cognito expertise; Experience with multi-region AWS deployments and global traffic management (Akamai, CloudFront); Familiarity with identity and authentication patterns: OAuth 2.0, OpenID Connect, AWS Cognito; Hands-on experience with observability platforms (Dynatrace, Datadog, CloudWatch); Experience prompting, fine-tuning, or orchestrating LLMs/AI agents as part of a software delivery workflow; Experience in QSR, retail, or e-commerce domains; AWS Certified Developer – Associate or higher; Exposure to React Native or cross-platform mobile app integration patterns. The benefits of joining us Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive. Meet Our Recruitment Process Asynchronous stage – An automated, self-paced track that helps us move faster and give you quicker feedback: Short online form to confirm basic requirements 30–60 minute skills assessment via Codility – a platform founded in Poland that helps us provide quicker feedback and streamline this stage of the process. 5-minute introduction video Synchronous stage – Live interviews Technical interview with our engineering team (scheduled at your convenience) Final interview with your future teammates If it’s a match — you’ll get an offer!

🏢 Summary: Backend development project focused on building and maintaining cloud-native microservices using Java or Kotlin, Spring Boot, REST APIs, and MongoDB/SQL databases. The role includes CI/CD automation, Kubernetes-based deployments, performance optimization, and code reviews in an agile environment. Remote work is possible with one on-site day per week in Frankfurt. 🗂️ Requirements: Mehrjährige Erfahrung in agiler Backend-Entwicklung, Java 19+ oder Kotlin, Spring Boot, REST-API-Entwicklung, JSON, XML, MongoDB, SQL-Datenbanken, Oracle, PostgreSQL, Kubernetes, Docker, Deutschkenntnisse C2 📃 Skills: Java, Kotlin, Spring, SpringBoot, REST, OpenAPI, JSON, XML, MongoDB, SQL, Oracle, PostgreSQL, Kubernetes, Docker, CI/CD, DevOps, Microservices, Azure, Angular, Git, Jira, Confluence 🏢 Description: Wir, die emagine GmbH, suchen Unterstützung durch einen Backend Entwickler (m/w/d). Projektbeginn: Ab sofort nach Absprache Projektort: Frankfurt am Main 1 Tag die Woche, sonst Remote Projektdauer: 31.12.2026 (mit Option auf Verlängerung) Ihre Aufgaben: Entwicklung moderner Microservice-Backends (Java 21, Kotlin, Spring Boot 2) mit flexiblen Schnittstellen (OpenAPI REST-APIs) und effizienter Datenhaltung (MongoDB & SQL) Umsetzung, Weiterentwicklung und Wartung von Services und Features, inklusive Performance-Optimierung, Fehleranalyse und Fehlerbehebung Erstellung automatisierter Tests zur Sicherstellung der Stabilität der CI/CD-Pipeline Konzeption, Dokumentation und Technologie-Auswahl der neuen Projekte und Features Sicherstellung einer Cloud-Native-Architektur unter Einsatz von DevOps, CI/CD, Kubernetes und Microservices Durchführung von Code-Reviews zur kontinuierlichen Verbesserung der Code-Qualität und des Wissensaustauschs im Team Ihr Profil: Essenziell: Mehrjährige Projekterfahrung in der agilen Backend-Entwicklung mit Java (idealerweise Java >19) oder Kotlin und Spring Boot Essenziell: Fundierte Kenntnisse in der Programmierung von Schnittstellen (JSON, XML, REST) Essenziell: Fundierte mit NoSQL-Datenbanken (MongoDB) sowie SQL-Datenbanken (Oracle/PostgreSQL). Kenntnisse in Container-Technologien wie Kubernetes und Docker. Von Vorteil: Erfahrung mit Jira, Confluence, Spring Boot, Azure, Angular, git und Testautomatisierung. Sehr gute Deutschkenntnisse (min. Sprachniveau C2)

🏢 Summary: Senior AWS Cloud Engineer role focused on designing, implementing, and optimizing scalable and secure AWS environments within a strategic cloud initiative. The position emphasizes Infrastructure as Code, CI/CD automation, cloud governance, and operational excellence aligned with the AWS Well-Architected Framework. The engineer will provide architectural guidance, lead incident resolution, and enhance performance, security, and cost efficiency in complex AWS ecosystems. 🗂️ Requirements: Strong experience as Cloud Engineer, Deep expertise in AWS services (EC2, S3, RDS, Lambda), Proven experience with Infrastructure as Code, Hands-on experience with Terraform, Experience with CI/CD pipelines and automated deployments, Experience with monitoring and observability in AWS, Experience with performance optimization in cloud environments, Ability to design architectures aligned with AWS Well-Architected Framework, Ability to troubleshoot and resolve complex AWS incidents, Based in Portugal, Availability to work hybrid in Lisbon 📃 Skills: AWS, EC2, S3, RDS, Lambda, Terraform, CloudFormation, CI/CD, Jenkins, GitHub, CodePipeline, Monitoring, Observability, IaC 🏢 Description: Emagine is seeking an experienced AWS Senior Cloud Engineer to join a strategic cloud initiative, working closely with the Cloud Centre of Excellence (CCoE) to define and implement best practices for cloud operations. This is a key role focused on building scalable, secure, and high-performing AWS environments. You will play a critical role in supporting new projects by providing architectural guidance, implementing infrastructure using Infrastructure as Code (IaC), and leading incident resolution in complex cloud environments. This position requires deep AWS expertise, strong problem-solving skills, and the ability to operate in high-impact, fast-paced scenarios. Your Main Responsibilities: Partner with the Cloud Centre of Excellence (CCoE) to establish and enforce AWS operational best practices Design and implement cloud architectures aligned with the AWS Well-Architected Framework Deploy and manage infrastructure using Terraform and AWS CloudFormation Implement and maintain CI/CD pipelines for automated deployments (e.g., Jenkins, GitHub Actions, AWS CodePipeline) Monitor, troubleshoot, and resolve incidents across AWS environments Ensure compliance with enterprise security and governance standards Optimize cloud resources for performance, scalability, and cost efficiency Contribute to observability, monitoring, and performance tuning strategies You Bring: Strong experience as a Cloud Engineer with deep expertise in AWS services (e.g., EC2, S3, RDS, Lambda) Proven experience with Infrastructure as Code, particularly Terraform Hands-on experience with CI/CD tools and automated deployment pipelines Experience with monitoring, observability, and performance optimization in AWS environments Strong analytical and problem-solving skills, especially in high-pressure situations Ability to work collaboratively with cross-functional teams and cloud governance bodies Nice to Have: AWS Certified Solutions Architect – Professional AWS Certified SysOps Administrator Terraform certification Experience working with Cloud Centre of Excellence (CCoE) models Location & Eligibility: Candidates must be based in Portugal Hybrid 3x per week in Lisbon (Portugal) About emagine At emagine, we value diversity, inclusion, and equal opportunities. We believe that different perspectives drive innovation and create stronger teams, and we are committed to fostering an inclusive environment where everyone can thrive. We work with leading international clients on innovative and high-impact projects, offering opportunities to grow both professionally and personally. If you are interested in this opportunity, we encourage you to apply and be part of a dynamic and forward-thinking environment. To learn more about us, visit our website: www.emagine-consulting.com

🏢 Summary: Backend Engineer role focused on designing, building, and maintaining scalable backend services in a cloud-native AWS environment. The position involves developing production-grade APIs and services using TypeScript and .NET, with strong emphasis on CI/CD, Infrastructure as Code, and cloud-native best practices. The role supports secure, scalable backend systems with close collaboration across platform and operations teams. 🗂️ Requirements: Strong experience building and maintaining scalable APIs and backend services, Hands-on experience with CI/CD pipelines using GitHub Actions or GitHub Workflows, Strong development experience with TypeScript, Strong development experience with .NET (C#), Experience deploying and operating workloads in AWS Cloud, Experience using Terraform for Infrastructure as Code, Experience designing and consuming RESTful APIs or event-driven services, Understanding of cloud-native patterns, Experience with relational databases and SQL, Fluent English 📃 Skills: TypeScript, .NET, C#, AWS, Terraform, SQL, REST, CI/CD, GitHub, GitHubActions, APIs, IAM, Lambda, ECS, Fargate 🏢 Description: We are looking for a Backend Engineer to design, build, and maintain backend services in a modern cloud-native AWS environment. Core skills & experience: Strong experience as a Backend Developer, building and maintaining scalable APIs and backend services Hands-on experience with CI/CD pipelines, preferably using GitHub Actions / GitHub Workflows Strong development experience with TypeScript and .NET (C#), including building and operating production services Familiarity with AWS Cloud, including deploying and operating backend workloads in AWS Experience using Terraform for Infrastructure as Code (IaC) Related technologies / domain knowledge: Experience designing and consuming RESTful APIs and/or event-driven backend services Understanding of cloud-native patterns (stateless services, scaling, resiliency, observability) Experience working with relational databases (SQL) and backend integrations Nice-to-have / preferred experience: Experience with containerized workloads (e.g. ECS Fargate or similar) Experience with Lambda functions Familiarity with IAM and AWS security best practices Exposure to data platforms or ETL-heavy environments Experience working in environments with high operational and security requirements General expectations: Able to take ownership of backend services from development through production Comfortable working closely with platform, data, and operations engineers Focused on clean code, automation, and reliable delivery through CI/CD Used to working with SCRUM principles, preferably in JIRA Fluent English Other Details: The role is designed for a cloud-native environment, supporting development across various backend services focused on scalability and security.

🏢 Summary: Senior Backend Developer role within a business-critical banking initiative, focused on building and modernizing backend services and batch/ETL solutions in a highly regulated environment. The position involves developing scalable Java/Spring-based applications, integrations, and data processing flows in a SAFe agile setup. It requires on-site work in Stockholm with potential extension beyond the initial contract period. 🗂️ Requirements: 8–10+ years of professional backend development experience, Strong hands-on experience with Java and Spring Boot, Experience with JPA and service-oriented architecture, Strong experience with Kafka and REST APIs, Experience with Microsoft SQL Server (MSSQL), Experience working in Linux environments, Experience with CI/CD tools (Bitbucket, Jenkins, Artifactory), Knowledge of Kubernetes, Experience with authentication/security frameworks (JWT), Strong experience with Spring Batch (mandatory for batch-focused role), Experience with Apache Camel and stored procedures, Experience with integrations across APIs, messaging platforms, and legacy systems 📃 Skills: Java, Spring, SpringBoot, SpringBatch, JPA, Kafka, REST, MSSQL, SQL, Linux, Kubernetes, Bitbucket, Jenkins, Artifactory, JWT, ApacheCamel, Vert.x, Lucene, Memcache, Caffeine, .NET, Splunk, AppDynamics, Sysdig, Grafana 🏢 Description: emagine are looking for three Senior Backend Developers to join a business-critical development initiative in a complex and highly regulated environment for our client within the banking industry. Start: 2026-06-08 End: 2026-11-30 (extension could be possible) Location: Stockholm, min 3 days/week at the office We are seeking experienced and proactive developers with 8–10+ years of professional experience , who can quickly become productive after onboarding and work both independently and collaboratively within a SAFe-based agile setup . Two of the consultant roles will have a strong focus on backend development with Java, Spring Boot, and databases , while the third role will focus more heavily on batch processing and ETL flows , where Spring Batch is a key requirement. Key Responsibilities Design, develop, and maintain backend applications and integrations Build and optimize scalable services using Java and Spring Boot Develop and maintain batch and ETL processes Work with integrations across APIs, messaging platforms, and legacy systems Support modernization initiatives and migration towards new technical platforms Collaborate with cross-functional teams in a SAFe environment Ensure high standards within security, performance, and maintainability Required Competence Backend Development Strong hands-on experience in Java and Spring Boot Experience with JPA and service-oriented architecture Experience with Kafka and REST APIs Knowledge of Vert.x, Lucene, Memcache, Caffeine , or .NET is considered an advantage ETL / Batch Processing Strong experience with Spring Batch (mandatory for one of the roles) Experience with Apache Camel and stored procedures Databases Solid experience with Microsoft SQL Server (MSSQL) Platform & Runtime Experience working in Linux environments Knowledge of Kubernetes and platform modernization initiatives CI/CD & DevOps Experience with Bitbucket, Jenkins, and Artifactory Security & Monitoring Experience with authentication/security frameworks such as JWT Familiarity with audit logging and monitoring tools such as Splunk, AppDynamics, Sysdig, and Grafana Integrations Strong experience with Kafka and REST-based integrations Experience working with mainframe integrations , file-based integrations, and legacy adapters is highly valued Consultant Profile We are looking for outgoing, senior consultants who are comfortable taking ownership and working with minimal supervision after the initial introduction period. The ideal candidate is technically strong, communicative, and thrives in both independent work and collaborative agile team environments.

🏢 Summary: Backend Engineer role focused on designing and scaling real-time, cloud-based systems and APIs for an AI-powered consumer product. The position involves building reliable backend services, data pipelines, and infrastructure on AWS within a high-performing engineering team. You will collaborate with mobile and AI teams to deliver low-latency, scalable, and secure user experiences. 🗂️ Requirements: 2+ years backend development experience with Node.js and TypeScript, Strong knowledge of PostgreSQL including schema design and query optimization, Experience with Redis for caching and queue management, Hands-on experience with AWS services (EC2, RDS, Lambda, ECS, S3), Strong REST API design skills and real-time communication patterns, Understanding of scalability, concurrency, and distributed systems, Experience with Docker, Git workflows, and CI/CD automation, Knowledge of backend security and performance best practices 📃 Skills: Node.js, TypeScript, PostgreSQL, Redis, AWS, EC2, RDS, Lambda, ECS, S3, REST, WebSockets, SSE, Docker, Git, CICD 🏢 Description: Backend Engineer – Node.js, TypeScript, AWS For our client, a fast-growing team building a next-generation AI-powered consumer product, we are looking for an experienced Backend Engineer to help scale the systems powering real-time experiences, cloud synchronization, and intelligent APIs. This is not a founding role, but it is a highly impactful engineering position within a small, high-performing team focused on building world-class consumer technology products. About the role You will be responsible for designing, building, and scaling backend systems that support core product functionality — from real-time data pipelines to reliable cloud infrastructure and low-latency APIs. You’ll work closely with mobile and AI teams to deliver fast, scalable, and highly reliable user experiences. Responsibilities Backend Development Design and build RESTful APIs using Node.js and TypeScript (Express.js or Nest.js) Architect and maintain PostgreSQL databases, including schema design and query optimization Implement background jobs and queue systems using Redis for ingestion, summarization, and notifications Build and maintain caching layers (Redis, CDN, HTTP cache) to ensure low-latency performance Implement authentication, authorization, and data privacy best practices Add real-time capabilities using WebSockets and Server-Sent Events Build observability into services through logging, metrics, and tracing Deploy and manage backend services on AWS (EC2, ECS, RDS, S3, Lambda) Systems & Architecture Design clean, scalable, and maintainable service architectures Plan and execute safe database migrations and schema evolution strategies Ensure consistency and reliability across distributed systems Optimize system performance across I/O, CPU, and memory bottlenecks Build and maintain CI/CD pipelines and release automation workflows Contribute to infrastructure reliability, scalability, monitoring, and cost optimization Quality & Security Write unit, integration, and contract tests with clear quality standards Enforce linting, type safety, and static analysis within CI pipelines Conduct security reviews and dependency audits while following least-privilege principles Clearly document services, APIs, and important architectural trade-offs Requirements Must-have 2+ years of backend development experience with Node.js and TypeScript Strong understanding of PostgreSQL, including schema design, indexing, and query optimization Experience working with Redis for caching and queue management Hands-on experience with AWS services such as EC2, RDS, Lambda, ECS, and S3 Strong API design skills, including REST and real-time communication patterns Solid understanding of scalability, concurrency, and distributed systems Experience with Docker, Git workflows, and CI/CD automation Familiarity with security and backend performance best practices Nice to have Experience with GraphQL or gRPC Exposure to event-driven architectures or microservices Familiarity with observability tools such as OpenTelemetry, CloudWatch, or Sentry Experience building high-traffic consumer applications Example stack Backend: Node.js, TypeScript (Express.js / Nest.js), PostgreSQL, Redis Cloud: AWS (EC2, RDS, Lambda, ECS, S3, CloudWatch) Infrastructure: Docker, GitHub Actions, CI/CD

🏢 Summary: Senior backend developer role focused on designing and developing scalable backend services using Quarkus or Spring Boot. The position involves database and transaction management, maintaining code quality through testing and reviews, and optimizing production performance. Candidates should have strong Java expertise and experience operating backend systems. 🗂️ Requirements: Strong knowledge of Java fundamentals, Experience with Quarkus or Spring Boot, Experience designing and operating backend services, Understanding of databases and transaction management, Ability to perform testing and code reviews, English proficiency at B2 level or higher 📃 Skills: Java, Quarkus, Spring, SQL, Testing, Git 🏢 Description: Summary: emagine is currently hiring experienced senior developers who possess the necessary technical skill set to design and develop efficient backend services. Responsibilities: Designing and developing scalable backend services using Quarkus or Spring Boot. Implementing solid database management and transaction handling. Ensuring high code quality through rigorous testing, code reviews, and adherence to Clean Code principles. Optimizing the performance and troubleshooting issues in production environments. Must Haves: Strong knowledge of Java fundamentals (collections, classes, interfaces, enums, inheritance, exception handling). Experience in designing, developing, and operating backend services using Quarkus or Spring Boot. Solid understanding of databases and transaction management. Ability to ensure code quality through testing and code reviews. Proficient in English (minimum B2 level). Nice to Haves: Experience with performance optimization techniques. Familiarity with Clean Code principles.

🏢 Summary: Senior Backend Engineer role focused on maintaining and evolving a serverless backend platform for a mobile news application using Node.js and TypeScript on AWS. The position involves building and supporting APIs, content ingestion pipelines, and improving production reliability and observability. Requires strong AWS serverless expertise, ownership, and ability to work independently on existing production systems. 🗂️ Requirements: 4+ years of professional software engineering experience, Strong hands-on experience with Node.js and TypeScript, Experience building and maintaining REST APIs and serverless services, Strong AWS production experience (Lambda, API Gateway, DynamoDB, S3, CloudFront, CloudWatch, IAM), Experience with Terraform or similar infrastructure-as-code tools, Experience with CI/CD workflows, builds, tests, and release validation, Strong debugging skills in live production environments, Experience improving legacy or evolving applications, Working knowledge of React, Upper-intermediate English level 📃 Skills: Node.js, TypeScript, AWS, Lambda, APIGateway, DynamoDB, S3, CloudFront, CloudWatch, IAM, Terraform, CI/CD, SQS, EventBridge, SSM, WAF, VPC, NAT, Sentry, React 🏢 Description: ID73087 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. Why join us If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! :) About the role We are looking for a Senior Backend Engineer to maintain and evolve the backend platform powering a mobile news application, working across Node.js and TypeScript services running on AWS Lambda. You will support content ingestion pipelines, APIs for mobile clients, and WebView rendering, while improving production reliability and observability using CloudWatch, Sentry, and Terraform-managed infrastructure. The role requires strong AWS serverless depth, high ownership, and the ability to understand and improve an existing production system independently. What you will do Build, maintain, and improve Node.js/TypeScript backend services running on AWS Lambda; Develop and support APIs used by mobile clients, content systems, WebViews, and internal workflows; Support content ingestion, article payload generation, audio generation, navigation feeds, top stories, video feeds, and search; Work with AWS services including Lambda, API Gateway, CloudFront, DynamoDB, S3, SQS/DLQs, EventBridge, SSM, WAF, CloudWatch, IAM, VPC, and NAT; Improve reliability, observability, scalability, and maintainability of production systems; Investigate production issues using CloudWatch logs, metrics, alarms, Sentry, dashboards, and deployment history; Write and improve tests, build scripts, package validation, and local checks that mirror CI; Refactor legacy or fast-evolving code paths while preserving production behavior; Document setup steps, operational decisions, implementation details, and incident learnings. Must haves 4+ years of professional software engineering experience ; Strong hands-on experience with Node.js and TypeScript backend development; Experience building and maintaining REST APIs, serverless services, and backend integrations; Strong AWS production experience, especially Lambda , API Gateway , DynamoDB , S3 , CloudFront , CloudWatch , and IAM ; Experience with Terraform or similar infrastructure-as-code tooling; Experience with CI/CD workflows, package-level builds, tests, and release validation; Strong debugging skills for live production systems; Ability to understand existing systems, business logic, and operational constraints quickly; Experience improving legacy or evolving applications; Working knowledge of React for light frontend/template support; High ownership mindset and ability to work independently in a remote environment; Clear written and verbal communication; Strong attention to maintainability, observability, and code quality; Upper-intermediate English level. Nice to haves Experience with media, publishing, CMS, or content-delivery systems; Experience with CloudFront Functions, API keys, caching, and edge routing; Experience with DynamoDB streams, EventBridge schedules, SQS dead-letter queues, and asynchronous workflows; Experience with Sentry, structured logging, CloudWatch Logs Insights, and production dashboards; Experience with React, Vite, Storybook, or WebView-rendered content; Experience supporting applications that evolved from small internal tools into larger production platforms; Experience using AI-assisted development tools responsibly as part of a professional workflow. The benefits of joining us Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive. Meet Our Recruitment Process Asynchronous stage – An automated, self-paced track that helps us move faster and give you quicker feedback: Short online form to confirm basic requirements 30–60 minute skills assessment via Codility – a platform founded in Poland that helps us provide quicker feedback and streamline this stage of the process. 5-minute introduction video Synchronous stage – Live interviews Technical interview with our engineering team (scheduled at your convenience) Final interview with your future teammates If it’s a match — you’ll get an offer!