Software Development Engineering - Sr Professional I in Essex

Software Development Engineering - Sr Professional I in Essex

Essex Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Fiserv

At a Glance

  • Tasks: Design and develop high-quality software applications for global financial services.
  • Company: Join Fiserv, a leading Fintech innovator with a commitment to diversity.
  • Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
  • Other info: Dynamic team environment with a focus on collaboration and innovation.
  • Why this job: Make a global impact by transforming financial technology and mentoring future developers.
  • Qualifications: 4+ years in software development, strong Java skills, and experience with cloud services.

The predicted salary is between 60000 - 80000 £ per year.

This job is with Fiserv, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. If you want to make an impact on a global scale, come make a difference at Fiserv.

About your role:

At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Software Development Engineering - Sr Professional I, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.

What you'll do:

  • Lead the design, development, and implementation of software applications to support Fiserv's business goals.
  • Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
  • Perform coding, testing, and debugging of applications to ensure optimal performance.
  • Maintain and improve existing codebases and lead peer review processes.
  • Mentor junior developers and provide technical guidance to enhance team capabilities.

Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

Senior Java / Full Stack Developer role within a Fintech real‑time payments engineering team, building solutions for major global banks.

Design, develop, and enhance high‑performance, scalable, real‑time payment processing systems. End‑to‑end ownership across the software development lifecycle, including development, testing, maintenance, and production support.

Strong backend expertise in Java 11+ (17/21 preferred), Spring, Spring Boot, and microservices architecture. Reactive and event‑driven programming using Akka, Kafka, JMS, RabbitMQ, ActiveMQ, with high‑throughput and low‑latency requirements. Hands‑on full‑stack development, including modern frontend technologies such as Angular, React, JavaScript, and Node.js. Experience building and consuming RESTful / web services, integrating UI layers with backend services. Strong database skills with SQL and relational databases (DB2, Sybase) and exposure to NoSQL (MongoDB). Cloud and DevOps experience using AWS, Docker, Kubernetes, CI/CD pipelines (Jenkins, Sonar), and automated testing tools. Agile, engineering‑driven culture emphasizing TDD/BDD, Scrum, collaboration, with financial services or payments domain experience as a plus.

Experience you'll need to have:

  • 4+ years of experience in software development
  • 2+ years of experience in Java, C, C#, C++, or similar programming languages
  • 2+ years of experience in SQL databases
  • 2+ years of experience in AWS, Azure, or GCP services
  • 2+ years of experience with CI/CD pipelines and DevOps practices
  • 2+ years of experience with Agile methodologies
  • 4+ years of an equivalent combination of educational background, related experience, and/or military experience

Experience that would be great to have:

  • Experience in the financial services industry

Thank you for considering employment with Fiserv.

Our commitment to Diversity and Inclusion: Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

Software Development Engineering - Sr Professional I in Essex employer: Fiserv

At Fiserv, we pride ourselves on being an inclusive employer that champions diversity and innovation within the Fintech sector. Our collaborative work culture fosters creativity and growth, providing employees with ample opportunities for professional development and mentorship. Located in a dynamic environment, you will be part of a team that is at the forefront of transforming financial services technology, making a meaningful impact on a global scale.

Fiserv

Contact Details:

Fiserv Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Development Engineering - Sr Professional I in Essex

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 Fiserv 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 Fiserv.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Fiserv.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Fiserv that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Software Development Engineering - Sr Professional I in Essex

Java 11+ (17/21 preferred)
Spring
Spring Boot
Microservices Architecture
Reactive Programming
Event-Driven Programming
Akka

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 Fiserv.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Fiserv 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 Fiserv

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 Fiserv 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.