Performance and Reliability Engineer

3 tygodni temu


Wroclaw, Polska Aptitude Software Pełny etat
About us

At Aptitude we love complexity.

We immerse ourselves in the intricacies of finance digitization, subscription management, compliance, and revenue management which gives us the power to make a real impact. Once we understand how an organization works, we can implement software solutions that provide the clarity, confidence, and control they need to drive growth and achieve their ambitions.

Aptitude has served the offices of finance for over 20 years, delivering financial control and insights to empower our clients to achieve their strategies and ambitions. We are currently serving over 75 CFOs whose organisations generate a combined revenue of over $1 Trillion.

We are proud of our growing team of smart, motivated and passionate people, and believe diverse experiences and perspectives build stronger teams and better solutions.

Headquartered in London, we have seven office locations around the world with clients across four continents.

What you'll do and what we offer

We are seeking a highly skilled and experienced Performance Testing and Reliability Engineer to join our team.

The ideal candidate will have a strong background in performance testing methodologies and tools, with specific expertise in Java, Kubernetes, Kafka, Clickhouse, and Postgres technologies.

Together with the team, you will be accountable for delivering outcomes across the following important areas for Fynapse:

  • That our platform has the right suite of performance tests to ensure it works at scale.
  • That these are automatically run and are stable and reliable.
  • That our failure modes in the platform are properly tested and that recovery from these failure modes is either automatic or properly documented in a runbook and testing of the runbooks occurs regularly.

The role of Performance Testing and Reliability Engineer will be to own, manage and ensure:

1. Design and Execute Performance Tests:

  • Develop and execute comprehensive performance test plans based on project requirements.
  • Utilize industry-standard tools to simulate real-world scenarios and identify performance bottlenecks.

2. Technology Expertise:

  • Demonstrate proficiency in Java programming for performance testing scripts.
  • Work with Kubernetes to test the scalability and performance of containerized applications.
  • Test the performance of Kafka for handling large-scale data streams.
  • Assess and optimize the performance of Clickhouse and Postgres databases.

3. Chaos Testing:

  • Design, develop, and implement Chaos engineering practices to proactively identify weaknesses and failure points in our systems.
  • Create Chaos experiments to simulate real-world failure scenarios and assess system behavior under stress.
  • Collaborate with cross-functional teams to integrate Chaos testing into the software development lifecycle (SDLC).
  • Analyze Chaos testing results to identify areas for improvement and optimize system resilience.
  • Automate Chaos testing processes to streamline testing efforts and enhance efficiency.
  • Stay updated with industry trends and best practices in Chaos engineering to continually enhance testing methodologies.

4. Collaboration:

  • Collaborate closely with development and operations teams to understand system architecture and application behavior.
  • Provide training to members of other engineering teams on executing, triaging and resolving problems in performance tests for their microservices.
  • Provide insights and recommendations for performance improvements based on test results.

5. Analysis and Reporting:

  • Analyze performance test results and provide detailed reports highlighting areas of improvement.
  • Work with cross-functional teams to troubleshoot and resolve performance issues.

6. Automation:

  • Implement and maintain automated performance testing frameworks to streamline testing processes.
  • Continuously evaluate and integrate new tools and techniques to enhance performance testing capabilities

We’ll provide you with the opportunity to grow your expertise in an environment that supports you, your life and your career.

We’ll also offer you a competitive salary plus profit-related bonus scheme, as well as the following benefits:

  • Private healthcare
  • Life and disability insurance
  • ShareSave scheme – ability to purchase company shares on preferential terms
  • English language lessons during working hours
  • Flexible working conditions and hybrid work model 
What we're looking for

Ideally, you will have the following qualifications and skills: 

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Proven experience as a Performance Testing Engineer in a software development environment.
  • Proficiency in Java programming for creating performance test scripts.
  • Hands-on experience with Kubernetes, Kafka, Clickhouse, and Postgres technologies.
  • Strong understanding of performance testing concepts, methodologies, and tools.
  • Excellent analytical and problem-solving skills.
  • Effective communication and collaboration skills.



  • Wroclaw, Polska Diebold Nixdorf Pełny etat

    Position Overview: We are looking for a Support Engineer (L2) to join our Maintenance & Support team of 30 specialists responsible for support of key international retailers worldwide. In this role you will troubleshoot and resolve software related issues within agreed timeframes. As this role is within a software organisation it is a great starting...

  • Senior Backend Engineer

    1 tydzień temu


    Wroclaw, Polska Ringier Axel Springer Polska Sp. z o.o. Pełny etat

    Wymagane, PostgreSQL, Google Cloud Platform, Python, AlloyDB, Jira, Confluence System operacyjny, Windows, macOS O projekcie, Join the AI Boost team to develop innovative solutions in the field of artificial intelligence. The main project you will work on is a Chatbot that integrates with Google services. At AI Boost, we emphasize independence, proactivity,...


  • Wroclaw, Polska Nesinext Pełny etat

    NESINEXT, a subsidiary wholly owned by JOYNEXT , is headquartered in Ningbo, Zhejiang Province, China. Founded in 2021. NESINEXT is empowering the business of JOYNEXT as well as other JOYSON BUs and serving external customers. Nesinext is seeking a dedicated and experienced Automobile Test Engineer to join our team. This role focuses on the comprehensive...

  • Field Service Engineer

    4 tygodni temu


    Wroclaw, Polska Danaher Corporation Pełny etat

    Be part of something altogether life-changing! Working at Cytiva in the Life Sciences industry means being at the forefront of providing new solutions to transform human health. Our incredible customers undertake life-saving activities ranging from fundamental biological research to developing innovative vaccines, new medicines, and cell and gene...

  • Senior Cloud Engineer

    24 godzin temu


    Wroclaw, Polska KUEHNE + NAGEL Pełny etat

    Join our dynamic Cloud Competence Centre as a AWS Cloud Engineer. Work on globally scalable projects within the logistics industry, enhancing your cloud expertise and contributing to the industry's digital transformation. Your Role As a Cloud Engineer, you will design, build, and manage cloud landing zones services using Amazon Web Services (AWS). You will...

  • Senior Cloud Engineer

    24 godzin temu


    Wroclaw, Polska Kuehne+Nagel Pełny etat

    Join our dynamic Cloud Competence Centre as a AWS Cloud Engineer. Work on globally scalable projects within the logistics industry, enhancing your cloud expertise and contributing to the industry's digital transformation. Your Role As a Cloud Engineer, you will design, build, and manage cloud landing zones services using Amazon Web Services (AWS). You...

  • Senior Cloud Engineer

    3 tygodni temu


    Wroclaw, Polska Kuehne+Nagel Pełny etat

    Join our dynamic Cloud Competence Centre as a Cloud Engineer, where you will focus on Amazon web services while also gaining exposure to Azure and GCP. Work on globally scalable projects within the logistics industry, enhancing your cloud expertise and contributing to the industry's digital transformation in a startup atmosphere. Your Role As a Cloud...

  • Senior Cloud Engineer

    3 tygodni temu


    Wroclaw, Polska KUEHNE + NAGEL Pełny etat

    Join our dynamic Cloud Competence Centre as a Cloud Engineer, where you will focus on Amazon web services while also gaining exposure to Azure and GCP. Work on globally scalable projects within the logistics industry, enhancing your cloud expertise and contributing to the industry's digital transformation in a startup atmosphere. Your Role As a Cloud...

  • Senior Cloud Engineer

    1 miesiąc temu


    Wroclaw, Polska Kuehne Nagel Pełny etat

    Join our dynamic Cloud Competence Centre as a Cloud Engineer, where you will focus on Amazon web services while also gaining exposure to Azure and GCP. Work on globally scalable projects within the logistics industry, enhancing your cloud expertise and contributing to the industry's digital transformation in a startup atmosphere. Your Role As a Cloud...


  • Wroclaw, Polska CSHARK sp. z o.o. Pełny etat

    technologies-expected : PostgreSQL Kafka SQL .NET Core about-project : We are seeking an Independent Senior/Lead Support Engineer with experience in recent .NET technologies. Direct communication and an open approach to problem-solving are essential values we prioritize. You will be working on a software application serving FinTech sector users in...

  • Test Engineer

    2 tygodni temu


    Wroclaw, Polska DeLaval Operations Sp. z o.o. Pełny etat

    about-project : DeLaval is looking for a Hardware Test Engineer to assess prototype solutions using appropriate testing methods and tools. As a member of a dynamic Engineering team, you will work with innovative solutions for modern agriculture industry. Hardware Test Engineer takes the technical lead in the hardware verification and validation of new...


  • Wroclaw, Polska Aptitude Software Pełny etat

    About us At Aptitude we love complexity. We immerse ourselves in the intricacies of finance digitization, subscription management, compliance, and revenue management which gives us the power to make a real impact. Once we understand how an organization works, we can implement software solutions that provide the clarity, confidence,...

  • Test Engineer

    1 tydzień temu


    Wroclaw, Polska DeLaval Operations Sp. z o.o. Pełny etat

    Operating system, Windows About the project, DeLaval is looking for a Hardware Test Engineer to assess prototype solutions using appropriate testing methods and tools. As a member of a dynamic Engineering team, you will work with innovative solutions for modern agriculture industry., , Hardware Test Engineer takes the technical lead in the hardware...


  • Wroclaw, Polska Hays Poland Pełny etat

    Commissioning Automation EngineerWroclawNR REF.: 1186039For our client, an international manufacturer of highly automated production machines, we are looking for candidates for the position of Automation Engineer for Commissioning and Service Desk. The company’s office is located in Bielany Wrocławskie.Responsibilities:As a Senior Automation Engineer for...


  • Wroclaw, Polska LeverX Pełny etat

    technologies-expected : SAP technologies-optional : Jira responsibilities : LeverX is looking for SAP Quality Manager/Quality Engineer. Don't miss this exciting opportunity to gain experience working with a global IT partner. Quality Manager/Quality Engineer for software development in SAP area (SAP, and SAP customers) requirements-expected : Several...


  • Wroclaw, Polska Sii Sp. z o.o. Pełny etat

    technologies-expected : MuleSoft about-project : Join us as a Mulesoft Platform Engineer on a medical technology project for our US-based client. With a global presence in more than 190 countries, the client is dedicated to serving healthcare institutions, life science researchers, clinical laboratories, industry, and the public. The company specializes in...


  • Wroclaw, Polska Link Group Pełny etat

    We are looking for Senior Android Engineer for Automotive industry. Hybrid in Warsaw - 1 day per week! Bachelor’s degree in Computer Science Experience in Android development Kotlin, Android platform Fluent English (B2/C1) Experience in automotive industry Android Automotive Operating System (AAOS) Android libraries, frameworks, and tools Bachelor’s...

  • Test Automation Engineer

    4 tygodni temu


    Wroclaw, Polska AXA Group Pełny etat

    Test Automation Engineer UK, Poland & India As a Test Automation Engineer within the Digital Factory Platform team, you will be at the forefront of our move towards fully automated testing and deployments for application teams as part of a broader Fusion GT Transformation program. DISCOVERyour opportunity What will your essential responsibilities...


  • Wroclaw, Polska Kuehne Nagel Pełny etat

    The Future of pricing is automated, mostly centralized produced, with a high emphasis on data-driven strategic decision-making processes. Our team is following this vision: For all Kuehne+Nagel customers who need a price or quote to place an air logistics booking, our Product offers the best available prices based on central stored rates and contracts; that...


  • Wroclaw, Polska CSHARK sp. z o.o. Pełny etat

    technologies-expected : .NET Angular .NET Core about-project : We are looking for an independent Engineer (Senior) with experience in recent .NET Technologies and frontend development in Angular. We care about direct communication, an open approach to problem solving and a lack of fear of learning new technologies. You will be working on software dedicated...