Software Engineer IV

Software Engineer IV

Full-Time 98000 - 148000 £ / year (est.) No working from home possible
United States Digital Space LLC

At a Glance

  • Tasks: Design and develop innovative software solutions for a leading job site.
  • Company: Join the world's number 1 job site with a focus on inclusivity.
  • Benefits: Enjoy competitive salary, open paid time off, and comprehensive health benefits.
  • Other info: Dynamic team environment with opportunities for mentorship and career growth.
  • Why this job: Make a real impact in helping people find jobs while working with cutting-edge technology.
  • Qualifications: Bachelor's degree in relevant field and extensive software development experience required.

The predicted salary is between 98000 - 148000 £ per year.

As the world’s number 1 job site, our mission is to help people get jobs. We strive to cultivate an inclusive and accessible workplace where all people feel comfortable being themselves. We're looking to grow our teams with more people who share our enthusiasm for innovation and creating the best experience for job seekers.

Staffing Solutions is the technology group within the company responsible for building the software that powers the company Flex temporary staffing marketplace, managed-service provider service, payroll, and other staffing-related software. The Flexer Supply group within Staffing Solutions handles converting job seekers to verified Flexers who are at the heart of our marketplace. The Flexer Supply team focuses on recruiting and onboarding new workers, managing ongoing compliance, and ensuring a seamless experience for Flexers. We are looking for someone who cares passionately about the entire acquisition funnel, from downloading the app to showing up for their first shift, including advertising/marketing, interview scheduling and evaluation, qualification and verification, and compliance.

Responsibilities

  • Own the design, development, and evolution of complex systems, frameworks, or platforms.
  • Drive technical decision‑making, balancing short‑term delivery with long‑term maintainability and scalability.
  • Architect new solutions, evaluate trade‑offs, and validate ideas through prototyping, experimentation, or iteration on existing systems.
  • Participate in and influence code and design reviews across teams to uphold high engineering standards.
  • Identify performance, reliability, and scalability improvements and drive enhancements to existing systems.
  • Mentor and guide other engineers, supporting technical growth and best practices across teams.
  • Communicate clearly and effectively with engineers, product managers, and other business partners to align on technical direction and execution.

Skills & Competencies

  • Requires a Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or Mathematics, and a minimum of 8 years of related experience; or a Master’s degree with a minimum of 6 years of experience; or a PhD with 3 years experience.
  • Proficiency in software design, data structures, algorithms, and computer science fundamentals.
  • Experience designing, building, and operating scalable, reliable software systems or platforms.
  • Demonstrated ownership and accountability for technical outcomes and system quality.
  • Excellent collaboration and communication skills, with the ability to influence technical direction across teams.
  • Maintain backend APIs and integrations with 3rd party vendors.
  • Be able to contribute to multiple projects and stacks that power our onboarding flows including python/django, typescript/react, java/springboot, rust, or ruby on rails.
  • Familiarity with modern web and mobile development frameworks.

Salary Range Transparency

Tier 3 – United Kingdom 98,000 – 148,000 GBP per year

Benefits

We care about what you care about. We have a multitude of benefits to support Indeedians, as well as their pets, kids, and partners including medical, dental, vision, disability and life insurance. Indeedians are able to enroll in our company’s 401k plan, as well as an equity‑based incentive program. Indeedians will also receive open paid time off, 11 paid holidays a year and up to 26 weeks of paid parental leave.

Equal Opportunities and Accommodations Statement

The company is deeply committed to building a workplace and global community where inclusion is not only valued, but prioritized. We’re proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, family status, marital status, sexual orientation, national origin, genetics, neuro‑diversity, disability, age, or veteran status, or any other non‑merit based or legally protected grounds.

The company provides reasonable accommodations to qualified individuals with disabilities in the employment application process. To request an accommodation, please visit our careers page.

Inclusion & Belonging

Inclusion and belonging are fundamental to our hiring practices and company culture, forming an integral part of our vision for a better world of work. At the company, we’re committed to the wellbeing of our employees and on a mission to make this the best place to work and thrive. We believe that fostering an inclusive environment where every employee feels respected and accepted benefits everyone, fueling innovation and creativity.

We value diverse experiences, including those who have had prior contact with the criminal legal system. We are committed to providing individuals with criminal records, including formerly incarcerated individuals, a fair chance at employment. Those with military experience are encouraged to apply. Equivalent expertise demonstrated through a combination of work experience, training, military experience, or education is welcome.

Agency Disclaimer

The company does not pay placement fees for unsolicited resumes or referrals from non‑candidates, including search firms, staffing agencies, professional recruiters, fee‑based referral services, and recruiting agencies, subject to local laws.

AI Notice

The company is committed to ensuring fairness and transparency throughout our hiring process. We use artificial intelligence (AI) tools to assist in the screening, assessment, and selection of applicants for this position by analyzing information provided in resumes and applications. Our use of AI does not replace human decision‑making.

Software Engineer IV employer: United States Digital Space LLC

As a leading job site, we pride ourselves on fostering an inclusive and innovative work environment in our Farringdon office. We offer competitive salaries, comprehensive benefits including open paid time off and parental leave, and ample opportunities for professional growth, ensuring that every employee feels valued and empowered to contribute to our mission of helping people find jobs.

United States Digital Space LLC

Contact Details:

United States Digital Space LLC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Engineer IV

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 United States Digital Space LLC 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 United States Digital Space LLC.

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 United States Digital Space LLC.

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 United States Digital Space LLC 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 Engineer IV

Software Design
Data Structures
Algorithms
Computer Science Fundamentals
Scalable Software Systems
Technical Decision-Making
Code and Design Reviews

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 United States Digital Space LLC.

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

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 United States Digital Space LLC 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.