At a Glance
- Tasks: Build and operate backend services or APIs using Java or Go in a dynamic environment.
- Company: Join Response Informatics, a forward-thinking tech company in Belfast.
- Benefits: Competitive pay, hands-on experience, and opportunities for professional growth.
- Other info: Work onsite in Belfast with a focus on collaboration and mentorship.
- Why this job: Make an impact by developing scalable systems and leading innovative projects.
- Qualifications: Strong experience in software engineering and cloud-native application architecture.
The predicted salary is between 63000 - 77000 £ per year.
We are currently hiring a Sr. Engineer (Java OR Golang) for an exciting client engagement.
Location: Belfast, UK (5 days/week onsite)
Contract Duration: 6 Months Contract Inside IR35
Required Qualifications:
- Strong professional experience as a senior software engineer building and operating backend services or APIs in production environments.
- Hands-on experience designing, developing, and delivering APIs using Java, Go, or both.
- Strong understanding of cloud-native application architecture, including containerized services, service-to-service communication, configuration management, observability, and resilience patterns.
- Experience delivering production services deployed on Kubernetes.
- Experience building highly available, scalable, and reliable distributed systems.
- Strong knowledge of API design principles, including REST, gRPC, versioning, authentication, authorization, error handling, and backward compatibility.
- Experience with microservices architectures and the operational challenges of running services at scale.
- Solid understanding of concurrency, performance optimization, caching, rate limiting, retries, timeouts, and fault tolerance.
- Experience working with public cloud platforms such as AWS, GCP, or Azure.
- Experience with CI/CD pipelines and modern software delivery practices.
- Strong understanding of Linux, containers, networking fundamentals, and cloud infrastructure concepts.
- Experience with production monitoring, logging, tracing, alerting, and incident response.
- Ability to lead technical design discussions, make pragmatic architecture decisions, and mentor other engineers.
- Strong ownership mindset with a focus on reliability, maintainability, and operational excellence.
Nice to Have:
- Experience building large-scale platform services, developer platforms, infrastructure platforms, or internal service platforms.
- Experience operating mission-critical services with strict availability, latency, or throughput requirements.
- Experience with Kubernetes-native patterns such as Helm, Operators, Custom Resource Definitions, or GitOps workflows.
- Experience with distributed systems, stateful services, or high-volume transactional platforms.
- Experience with cloud-native observability tools such as Prometheus, Grafana, OpenTelemetry, ELK/OpenSearch, or similar.
- Experience implementing security best practices for APIs and cloud-native services, including OAuth2, mTLS, secrets management patterns.
- Experience with infrastructure as code tools such as Terraform, CloudFormation etc.
- Experience improving platform reliability through SLOs, error budgets, capacity planning, load testing, chaos testing, or disaster recovery planning.
- Experience contributing to architecture standards, engineering best practices, reusable service frameworks, or shared platform components.
- Experience with performance profiling and optimization for Java or Go services.
Java Engineer in London employer: Response Informatics
As a Field Service Engineer in Glasgow, you will join a dynamic team that values innovation and excellence in network installation and support. Our company fosters a collaborative work culture, offering extensive training and development opportunities to help you grow your skills in cutting-edge technologies. With a commitment to employee well-being and a supportive environment, we ensure that our engineers thrive both professionally and personally while working on exciting projects.
StudySmarter Expert Advice🤫
We think this is how you could land Java Engineer in London
✨Get Involved in Open-Source Projects
Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Response Informatics who values hands-on experience over just theory.
✨Attend Local Tech Meetups
Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Response Informatics!
✨Showcase Your Work Online
With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Response Informatics to see what you bring to the table.
✨Leverage Temporary Job Boards
Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!
We think you need these skills to ace Java Engineer in London
Some tips for your application 🫡
Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Response Informatics!
Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!
Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!
Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Java Engineer at Response Informatics! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!
How to prepare for a job interview at Response Informatics
✨Nail the Technical Skills
For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Response Informatics uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!
✨Prepare for System Design Questions
Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.
✨Demonstrate Your Adaptability
Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Response Informatics that you can learn on the job and deliver results in a short timeframe!
✨Show Off Your Portfolio
Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Response Informatics, so it's relevant and sparks conversation during your interview.
