Senior Software Engineer I - Stream Processing - Kafka & Flink

Senior Software Engineer I - Stream Processing - Kafka & Flink

Full-Time No working from home possible
Software Careers

At a Glance

  • Tasks: Design and implement real-time stream processing systems using cutting-edge technologies.
  • Company: Join Wise, a forward-thinking tech company revolutionising financial transfers.
  • Benefits: Attractive salary, RSUs, flexible working, and opportunities for professional growth.
  • Other info: Collaborative culture with a focus on innovation and career advancement.
  • Why this job: Make a tangible impact on real-time decision-making in a dynamic environment.
  • Qualifications: Experience with Flink, Kafka, Java, and a passion for learning new skills.
# Senior Software Engineer I - Stream Processing - Kafka & Flinkat Wise • London, UKBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer I - Stream Processing - Kafka & Flink4h agoW## Senior Software Engineer I - Stream Processing - Kafka & FlinkWise00Stream ProcessingFull-timeGBP 87500 - GBP 111000 - yearlyLondon, UKApply Job### Job DescriptionAbout the roleWe are looking for a senior software engineer with a background in stream processing.Our Stream Processing team is part of the Data Squad.We provide the tooling and infrastructure that allows Wise to process transfers in real time. Our stream processing platform enables services to do calculations and make decisions in milliseconds, powering our validation, fraud detection and anti money laundering checks.We also provide the services responsible for data movement into our data lake. This enables product teams and analysts to make data driven decisions.How we workWe operate on a strong belief in automation, programmatic implementation, and reusable design. We’re looking for people who can step back and think holistically about the ecosystem, but also follow through and help implement the design; drawing on the resources across the rest of the platform tribe.As we grow the Stream Processing team, we need to sustain this growth by continuously iterating on the services we run, with a focus on availability, security, and ease of use. We’re looking for an engineer with relevant experience who can analyse complex requirements and deliver simple solutions to help our teams achieve our mission with speed and confidence.What will you be working on?You’ll be working hands on designing, architecting, implementing and operating our systems on AWS. In addition, you will also help our product engineers use our tooling and systems, laying down best practises and rules. You should have a deep understanding of stream processing and the related technologies, being able to build and support the tooling to create pipelines that are used for real time decision making in the milliseconds range. Some of the technologies we use:\* Apache Flink\* Apache Iceberg\* K8s operators\* Kafka StreamsWhat do you need?We are fully aware that it is uncommon for a candidate to have all skills required and we fully support everyone in learning new skills with us. So if you have some of those listed below and are eager to learn more we do want to hear from you!\* Experience with Flink and/or Kafka Streams\* Experience building production code with Java and Spring.\* Experience with infrastructure automation tools.\* Experience building and operating distributed systems at scale.Interested? Find out more:\* [How we work – a practical guide](https://wise.jobs/how-we-work)\* [DEI @ Wise](https://wise.jobs/diversity-equity-and-inclusion)\* [Wise Tech Stack (2025 update)](https://medium.com/wise-engineering/wise-tech-stack-2025-update-d0e63fe718c7)\* [See what it's like to work at Wise London!](https://www.youtube.com/watch?v=XNMeFMoqBEA&feature=youtu.be)\* [Our Engineering career map](https://wise.jobs/engineering-career-map)\* Wise Engineering – [https://medium.com/wise-engineering](https://medium.com/wise-engineering)What do we offer:\* \*\*Starting salary: £87,500 - £111,000 + RSUs\*\*\* [Wise Benefits](https://wise.jobs/what-we-offer)#LI-AB3 #LI-Hybrid #J-18808-Ljbffr

Senior Software Engineer I - Stream Processing - Kafka & Flink employer: Software Careers

Elastic is an exceptional employer that fosters a collaborative and inclusive work culture, particularly for the Principal Software Engineer role in London. With a strong emphasis on employee growth and development, the company provides competitive benefits and encourages innovation in enhancing search capabilities. Working remotely with a diverse team allows for meaningful contributions to cutting-edge technology while enjoying a supportive environment.

Software Careers

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StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer I - Stream Processing - Kafka & Flink

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Software Careers or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Software Careers.

Tap into Online Developer Communities

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We think you need these skills to ace Senior Software Engineer I - Stream Processing - Kafka & Flink

Stream Processing
Apache Flink
Kafka Streams
Java
Spring
Infrastructure Automation
Distributed Systems

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Software Careers.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Software Careers and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Software Careers

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Software Careers uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.