CrawlJobs Logo

Senior/Staff Java Backend Engineer

zoolatech.com Logo

Zoolatech

Location Icon

Location:

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Join the Lab Automation Project and help build the core backend services and UIs for the world’s first fully automated laboratory. As a Staff Java Backend Engineer, you will design scalable and secure micro services, manage complex data environments, and drive innovation in a fast-paced, agile team. This is your opportunity to shape the future of laboratory automation and contribute to groundbreaking advancements in scientific research.

Job Responsibility:

  • Design, Build, and Test Java Spring Boot backend services built with micro architecture principles
  • Design, Build and Test data stores in AWS used by the backend services ( Postgres, Redis, MQ, Kafka, etc.. ) as well as the data layers which directly interact with the data stores
  • Design, Build, and Test inter service communication mechanisms (Message Buses, SDK’s, and APIs)
  • Create and Modify Backend Services running within a Kubernetes Cluster. Adjust the cluster’s ingress points, namespaces, config maps, and operators as necessary to optimize platform performance, security, and efficiency
  • Accurately Estimate and Track large projects
  • Provide constructive feedback in code reviews and incorporate feedback received
  • Create architecture design documents and clearly present ideas to the team
  • Create and maintain documentation for backend services including APIs, system architecture, etc.
  • Operate in the local developer environment, (Docker/Gradle/IDE)
  • Operate within an Agile environment (Sprints, Jira)
  • Operate in the context of a modern CI/CD pipeline (Jenkins, ArgoCD, GitHub Actions)
  • Collaborate with frontend/fulltstack developers to integrate backend systems with user-facing applications
  • Work closely with Product Management to create technical designs that meet product requirements

Requirements:

  • 7+ years of experience working in backend software development roles
  • Experience with Java, Spring, and Spring Boot
  • Experience in a micro service environment
  • Experience with Kubernetes and Docker
  • Experience with AWS Data Stores (RDS, Elastic Cache, MQ, S3)
  • Experience with CI/CD ( Jenkins, ArgoCD, Github actions )
  • Experience with Agile methodologies and tools ( Jira, Sprints, etc.. )
  • Mindset of fulfilling the dreams of the Product, Design and the end user
  • Communicate conscientiously with your work colleagues
What we offer:
  • Paid Vacation
  • Sick Days
  • Floating Holidays
  • Sport/Insurance Compensation
  • English Classes
  • Charity
  • Training Compensation

Additional Information:

Job Posted:
December 14, 2025

Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior/Staff Java Backend Engineer

Senior/Staff Java Backend Engineer

Join the Lab Automation Project and help build the core backend services and UIs...
Location
Location
Mexico , Guadalajara
Salary
Salary:
Not provided
zoolatech.com Logo
Zoolatech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of experience working in backend software development roles
  • Experience with Java, Spring, and Spring Boot
  • Experience in a micro service environment
  • Experience with Kubernetes and Docker
  • Experience with AWS Data Stores (RDS, Elastic Cache, MQ, S3)
  • Experience with CI/CD ( Jenkins, ArgoCD, Github actions )
  • Experience with Agile methodologies and tools ( Jira, Sprints, etc.. )
  • Mindset of fulfilling the dreams of the Product, Design and the end user.
  • Communicate conscientiously with your work colleagues
Job Responsibility
Job Responsibility
  • Design, Build, and Test Java Spring Boot backend services built with micro architecture principles
  • Design, Build and Test data stores in AWS used by the backend services ( Postgres, Redis, MQ, Kafka, etc.. ) as well as the data layers which directly interact with the data stores.
  • Design, Build, and Test inter service communication mechanisms (Message Buses, SDK’s, and APIs)
  • Create and Modify Backend Services running within a Kubernetes Cluster. Adjust the cluster’s ingress points, namespaces, config maps, and operators as necessary to optimize platform performance, security, and efficiency
  • Accurately Estimate and Track large projects
  • Provide constructive feedback in code reviews and incorporate feedback received
  • Create architecture design documents and clearly present ideas to the team
  • Create and maintain documentation for backend services including APIs, system architecture, etc.
  • Operate in the local developer environment, (Docker/Gradle/IDE )
  • Operate within an Agile environment (Sprints, Jira)
What we offer
What we offer
  • Paid Vacation
  • Holidays Day Off
  • Sick Days
  • Bereavement Leave
  • Sport Compensation
  • English Classes
  • Food Vouchers
  • Training Compensation
  • Maternity and Paternity Leave
  • Savings Fund
Read More
Arrow Right

Senior/Staff Data Engineer

As a senior data engineer you will work on complex data pipelines dealing with p...
Location
Location
Salary
Salary:
Not provided
balbix.com Logo
Balbix
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • MS/BS +3 years in Computer Science or a related field
  • Expert programming experience with Python, Java, or Scala
  • Good working knowledge of SQL databases such as Postgres and NoSQL databases such as MongoDB, Cassandra, Redis
  • Experience with search engine database such as ElasticSearch is preferred
  • Time-series databases such as InfluxDB, Druid, Prometheus
  • Strong computer science fundamentals: data structures, algorithms, and distributed systems
Job Responsibility
Job Responsibility
  • Design and implement the features and own the modules for ingesting, storing and manipulating large data sets for a variety of cybersecurity use-cases
  • Write code to provide backend support for data-driven UI widgets, web dashboards, workflows, search and API connectors
  • Design and implement web services, rest APIs, and microservices
  • Build production quality solutions that balance complexity and meet acceptance criteria of functional requirements
  • Work with multiple-interfacing teams, including ML, UI, backend and data engineering
  • Fulltime
Read More
Arrow Right

Senior/Staff Backend Engineer

This isn’t a typical job posting - it’s an invitation to connect with Wrike for ...
Location
Location
Czech Republic , Prague
Salary
Salary:
Not provided
klaxoon.com Logo
Klaxoon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Passionate Backend Engineer
  • Experience with Java (21), Spring, REST APIs, SQL
  • Experience with PostgreSQL, Redis, RabbitMQ
  • Experience with unit/integration testing, Java web stack
  • Experience with AI tools (Cursor, Zencoder, etc
  • internal AI portal
  • internal MCP)
Job Responsibility
Job Responsibility
  • Designing, building, and improving product features from the ground up or enhancing existing ones
  • Tackling complex challenges together and refining solutions as a team
  • Ensuring high technical quality through code reviews, testing, and task estimation
  • Embracing fast, iterative development and following best practices
  • Using AI tools daily to automate tasks and boost productivity
  • Continuously learning and supporting each other’s growth
What we offer
What we offer
  • 5 Weeks of paid vacation
  • Sick Leave Compensation
  • 5 Paid Uncertified Sick Days
  • 2 weeks fully paid w/ medical certificate, additional 4 weeks paid at 80% salary rate
  • Parental Leave (fully paid): 18 Weeks Maternity / 4 Week Paternity
  • 2 Volunteer Days
  • Meal Vouchers (CZK 220 per working day)
  • Annual Prague Travel Card (Lítačka)
  • Benefit budget with flexible options, including a MultiSport card, Canadian Medical membership, contributions to a pension savings plan and additional choices available through Benefit Plus
  • Fulltime
Read More
Arrow Right

Senior/Staff Software Engineer (Backend), Growth

Our Growth Team sits at the heart of Airwallex’s mission, focusing on user acqui...
Location
Location
United States , San Francisco
Salary
Salary:
140000.00 - 230000.00 USD / Year
airwallex.com Logo
Airwallex
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor degree or above in computer science or engineering related majors
  • 5+ years of experience in modern engineering practices focused on continuous integration and quality engineering
  • Strong computer science fundamentals, solid understanding of OOP concepts
  • Experience domain driven design and event driven architectures
  • Deep working experience with high throughput / low latency / high available distributed systems
  • Cloud experience with GCP (preferred) or AWS (EC2, RDS, ELB, CloudFront, etc.) with Docker and Kubernetes
  • Familiarity with observability tooling such as Splunk, Grafana, and Prometheus
Job Responsibility
Job Responsibility
  • Design and Build Scalable Systems
  • Enable Data-Driven Decisions
  • Collaborate and Innovate
  • Experiment and Iterate
  • Promote Security & Compliance
What we offer
What we offer
  • medical, dental, and vision insurance
  • a 401(k) plan
  • short-term and long-term disability
  • basic life insurance
  • well-being benefits
  • 20 paid days of vacation
  • 12 paid days of company holidays
  • Fulltime
Read More
Arrow Right

Senior Network Security Engineer

We are seeking a Senior Network Security Engineer to design, implement, and supp...
Location
Location
United States , Alpharetta
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5–7+ years of experience designing, implementing, and supporting network infrastructure environments
  • Strong background in network security, firewall administration, routing, and switching technologies
  • Experience working in a Managed Service Provider (MSP) or multi-client environment supporting multiple networks
  • Advanced knowledge of networking protocols and technologies including TCP/IP, DNS, NAT/PAT, VLANs, QoS, routing, and switching concepts
  • Experience implementing secure network segmentation and layered security controls across network infrastructure
  • Hands-on experience with enterprise firewall platforms and network security policies
  • Strong troubleshooting and diagnostic skills across complex network environments
  • Ability to communicate effectively with both technical teams and client stakeholders
  • Experience with networking and wireless platforms from vendors such as Meraki, Fortinet, Ubiquiti, Ruckus, Aruba, Cisco, or similar technologies
  • Experience with firewall platforms such as Fortinet, Palo Alto, SonicWall, or comparable solutions
Job Responsibility
Job Responsibility
  • Design, deploy, and maintain network infrastructure including routers, switches, wireless networks, and firewalls across multiple client environments
  • Support enterprise LAN, WAN, and wireless connectivity systems to ensure high availability and performance
  • Implement and manage networking protocols such as TCP/IP, VLANs, QoS, RSTP, LACP/LAG, and multicast technologies
  • Implement and maintain network security controls across switching, wireless, and firewall platforms
  • Design secure network segmentation strategies including VLAN segmentation, micro-segmentation, and multi-tenant network architectures
  • Configure and manage firewall policies, NAT rules, and security filtering using least-privilege access principles
  • Implement secure wireless network authentication methods including WPA2/WPA3 enterprise authentication and RADIUS-based access controls
  • Design and maintain private wireless networks supporting role-based or device-based access policies
  • Support modern access control frameworks including Zero Trust Network Access (ZTNA) approaches
  • Implement network access controls such as 802.1X authentication, device profiling, and endpoint-based access policies
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • company 401(k) plan
Read More
Arrow Right

Lifeguard

At Parkdean Resorts, we’re looking for attentive, safety‑driven Lifeguards to he...
Location
Location
United Kingdom , Embo, Dornoch
Salary
Salary:
12.21 GBP / Hour
parkdeanresorts.co.uk Logo
Parkdean Resorts
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A valid NPLQ Lifeguard qualification - or you’re a strong swimmer willing to gain it through training
  • Pool Lifeguard Trainer Assessor, Pool Plant Operations, or First Aid at Work qualifications (desirable)
  • A customer‑focused approach with a strong commitment to guest safety and experience
  • Confidence working in a fast‑paced environment with responsibility for guest welfare
  • Flexibility to work varied shifts, including weekends, evenings, and bank holidays
  • A positive, calm, and proactive attitude
Job Responsibility
Job Responsibility
  • Actively supervising the swimming pool and ancillary areas to ensure guest safety at all times
  • Responding promptly and professionally to any incidents, following emergency action plans
  • Providing first aid and emergency response whenever required, in line with training
  • Carrying out routine water quality and chemical testing, recording results, and taking corrective action where needed
  • Maintaining high standards of cleanliness, presentation, and safety across pool and leisure areas
  • Delivering friendly, professional customer service and acting as a positive ambassador for the park
  • Undertaking ongoing training in health & safety, lifesaving skills, customer care, and pool plant operations
What we offer
What we offer
  • The chance to develop your skills and boost your career across our 65 parks
  • Employee Assistance Programme with a 24/7 confidential helpline for counselling and support
  • A 50% discount for you and a 25% discount for friends and family when booking your holiday with us
  • A team member discount of 30%, available on everything from fabulous food to delicious drinks and even our fun leisure activities
  • Score awesome discounts! From tasty meal kits like Hello Fresh to your favourite local gyms, we’ve got deals on lots of brands just for you
  • Parttime
Read More
Arrow Right

Deputy Nursery Manager

This is a fantastic opportunity to help run one of the brilliant nurseries insid...
Location
Location
United Kingdom , Tunbridge Wells
Salary
Salary:
32000.00 GBP / Year
nuffieldhealth.com Logo
Nuffield Health
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Qualified with either the NNEB, an NVQ Level 3/4, BTEC, BA Hons or equivalent
  • Ideally holds Early Years Practitioner Status
  • Ideally holds Paediatric First Aid and food hygiene qualifications
  • Requires an enhanced DBS for this role
Job Responsibility
Job Responsibility
  • Support the team and deputise in the absence of the Nursery Manager
  • Ensure that we provide the highest standards of care and education
  • Promote the health, growth and development of every child in our nursery
  • Follow the Early Years Foundation Stage
  • Oversee planning activities and assessments while implementing childcare legislation updates
  • Know and implement safeguarding policies and procedures
  • Maintain great communication with parents, carers and external professionals
  • Support the Nursery manager in the operational responsibilities of the Nursery
  • Drive the nursery to provide exceptional high quality standards in line with the Nuffy Bear Ethos
  • Help identify new opportunities to grow sales and achieve revenue targets
What we offer
What we offer
  • Free Gym membership across all our Fitness & Wellbeing clubs
  • Discount off Nuffy Bear Day Nurseries
  • Company Pension Scheme
  • Training and Development opportunities
  • Annual Leave 25 days + Bank Holidays, increasing to 27 days after 5 years and to 30 days after 10 years of service
  • Nuffield Health Healthcare Plan
  • Financial Wellbeing benefits
  • Cycle to Work Scheme
  • Online GP
  • Physiotherapy
  • Fulltime
Read More
Arrow Right

Human Resources Business Partner

The Human Resources Business Partner (HRBP) serves as a strategic advisor to ass...
Location
Location
United States , Norfolk
Salary
Salary:
77000.00 USD / Year
odu.edu Logo
Old Dominion University
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master’s degree in Human Resources, Business Administration, or a related field. An equivalent combination of a Bachelor’s degree and significant related experience may be substituted for the advanced degree
  • Demonstrated knowledge and progressively responsible experience across one or more HR functional areas, including employee relations, recruitment, performance management, and compensation, etc.,
  • Ability to interpret and apply employment laws and policy frameworks
  • Strong consulting and conflict-resolution skills
  • Ability to manage complex and sensitive matters with discretion
  • Proficiency in Microsoft Office, including Excel
  • Ability to manage competing priorities in a service-oriented environment
Job Responsibility
Job Responsibility
  • Serves as a strategic advisor to assigned business units, providing consultative human resources support across the employee lifecycle
  • Advises on employee relations, talent acquisition, performance management, total rewards consultation, workforce planning, and organizational effectiveness
  • Ensures consistent application of University and Department of Human Resource Management (DHRM) policies
  • Helps leaders navigate complex personnel matters and mitigate organizational risk
  • May support key HR initiatives with a functional emphasis in areas such as Talent Acquisition and Onboarding or Total Rewards (compensation and benefits) while continuing to provide broad HR partnership to assigned client groups
  • Fulltime
Read More
Arrow Right