Sr. TypeScript Developer at aevi

At Aevi, we're not just a team; we're a vibrant, global community, committed to shaking up the payments industry. Our culture is all about innovation, creativity, and a passion for pushing boundaries. We’re thrilled to welcome new Aevi’ators who vibe with our values and mission and are ready to join us on our journey of transformation and growth.   Want to work in the fintech industry, using the latest technologies and tools to help deliver online cloud and container based applications for a new breed of payment services?    AEVI are currently looking for a Senior Java Developer to join our Czech Republic Development team. The AEVI software development team is a small group of developers focused on delivering high quality solutions for its customers to help deploy, control and integrate the next generation modern payments terminals. We are working with the latest technologies, first class development tools and agile methodologies (scrum, kanban).  You will be working in a team with a Scrum Master, Testers and a Business Analysts.   As a Senior member of the team, you will help coach and mentor our team and you will be engaged with payment experts to create innovative new online solutions for our partners, mainly on Back end projects using  Java / Kotlin / SQL, Spring / Spring Boot, AWS, GitHub, IntelliJ, Copilot.    Mac, Windows or Linux? It is up to you, whatever makes you happy! We are open to you working remotely or in the office, we offer a large amount of flexibility and let you decide what works best for you.  What you'll be doing: Sr. TypeScript Developer • Design, build and maintain backend services using TypeScript and modern Node.js • Develop serverless applications deployed on AWS Lambda • Build and maintain APIs using OpenAPI-first design • Work with AWS services including S3, SQS, SNS, DynamoDB, EventBridge, API Gateway, CloudWatch, KMS, Secrets Manager and Parameter Store • Build infrastructure using AWS CDK • Develop secure, scalable services that support payment workflows and terminal connectivity • Own features end-to-end: from design through deployment and production support • Improve platform reliability, observability, performance and resilience • Participate in architecture discussions and contribute to technical decision-making • Mentor other engineers and help maintain high engineering standards through code reviews and best practices Our tech stack: • TypeScript 5.x • Node.js • AWS Lambda • AWS CDK • API Gateway • DynamoDB • SQS / SNS / EventBridge • Jest • GitHub Actions • OpenAPI / Tsoa The successful AEVI'ator: Sr. TypeScript Developer The successful AEVI’ator • Strong experience building backend applications with Node.js and TypeScript • Experience designing and operating serverless architectures on AWS • Strong understanding of event-driven systems and distributed architectures • Experience working with APIs and modern backend development practices • Comfortable working with infrastructure-as-code tools such as AWS CDK, Terraform or similar • Strong understanding of testing, CI/CD and engineering best practices • Experience working with cloud-native systems at scale • Strong communication skills and ability to collaborate across engineering, product and QA teams • Fluent English communication skills Bonus if you have: • Experience in payments, fintech or banking environments • Knowledge of PCI DSS or secure development practices • Experience with streaming/event platforms such as Kafka, Kinesis, or EventBridge • Strong observability mindset (logging, tracing, monitoring) • Open-source contributions, technical writing or community involvement Why not check us out on Glassdoor and hear for yourself what it's like to be an AEVIator!  Life at Aevi  Being part of Aevi? It’s diving into a space where flexibility, honesty, development, and support are the essentials of our work environment, and we live for a “work smarter, not harder” mindset. At Aevi, we celebrate diversity and inclusivity, firmly believing that our strength lies in our individuality. Our commitment to a better working culture is reflected in our respect and appreciation for each team member, cheering on everyone to just be themselves at work and outside.                What's in it for you?    - Be part of a dynamic, fun-loving team that values teamwork and flexibility. - Benefit from our unlimited vacation policy, so you can take a breather whenever you want and need it. - Quickly become a key player of our motivated, energetic, and global team. - Thrive in a culture that lets your unique work style shine. - Explore various growth opportunities and level up your career with us.   Who are Aevi:  Our mission is to build a more open world, where anyone, anywhere, can take or make any kind of payment. Our cloud-based platform lets payments and transaction data flow across all channels and consumer touchpoints. By connecting digital and in-person interfaces, we are committed to creating the best possible customer experience at the point-of-interaction. Today, we operate across Europe, Australia, and the US with offices in London, Prague, and Paderborn. Our Vision and Support: We are setting payments free! Supported by visionary shareholders in the industry like Mastercard and HPE Growth Capital, we stand at the forefront of payment innovation, surrounded by like-minded partners who share our vision for a seamless payment future.