Application Security Engineer

Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services.

Job Description

We are looking for Atlassian administrator to support our datacenter application suite. This position is responsible for maintaining testing instance and help business users to automate their processes.

We expect the Atlassian Administrator to:

• Configure, maintain, and administrate Atlassian products (Jira, Confluence, Bitbucket, Jira Service Desk),
• Configure and maintain Jira workflows, automation, integrations, and other platform functionality.
• Manage the usage of Atlassian add-ons to meet team and business needs,
• Work with users to understand their needs, troubleshoot issues, and identify appropriate solutions,
• Collaborate with development, Linux, and other technical teams on platform maintenance and issue resolution,
• Conduct training for employees and new hires on JIRA and also briefing the team/s on new functionalities,
• Prompt issue resolution with JIRA Projects and Confluence in coordination with other admins, partner teams and Atlassian premier support.

Qualifications

Must-have skills:

• 3 years’ experience administrating Atlassian products (Jira, Confluence, Bitbucket, Jira Service Desk),
• Strong knowledge of JQL,
• Experience with Jira Cloud,
• Strong knowledge of Jira Automation and ScriptRunner,
• Upper-Intermediate (B2) or higher level of English,
• Strong communication and problem-solving skills,
• Knowledge of both Scrum and Kanban methodologies,
• Experience extending Atlassian products via code development is preferable,
• Experience directly integrating Atlassian products with other systems is preferable.

Nice-to-have skills:

• Experience working with REST APIs,
• Experience with Jira performance tuning,
• Experience with Jira Data Center and/or Jira Cloud migrations.

Additional Information

Care for the employees is one of Devexperts' core values. For the suggested position, we offer a benefits package that will guarantee the comfort of our new teammate.

Flexibility benefits:

• Possibility of hybrid/remote work mode in Georgia,
• Flexible working hours.

Health and recreation benefits:

• 24 working days of paid vacation,
• Fully paid additional wellness days (3 days per year),
• FitPass (sport and related activities) access,
• Medical insurance - VIP package.

Facility benefits:

• Modern office with new equipment,
• PlayStation and table football in the office,
• Meals in the office,
• Free drinks and snacks.

Community benefits:

• Teambuilding activities,
• Corporate parties,
• Football club,
• Billiard club,
• Speakers' club,
• Free admission to corporate external events,
• Possibility of joining conferences and professional fairs,
• Personal branding development support.

Professional training benefits
:

• Unlimited access to self-learning platforms,
• Certification opportunities,
• Mentorship Program.

Social benefits:

• Parental bonus,
• Referral bonus,
• Blood donation paid leave,
• Gifts for employees,
• Gifts for children.

Devexperts
works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services.

Job Description

We are looking for a
Senior Database Engineer
who will be responsible for on-premises and Cloud database infrastructure administration.

We expect the Senior Database Engineer to:

• Ensure database services meet agreed service levels for availability, recoverability, performance, and scalability.
• Design and manage database subsystems, including clustering, replication, etc.
• Define and execute backup, disaster recovery, and business continuity procedures.
• Handle database compliance with industry standards, regulations, and best practices.
• Establish monitoring standards, capacity planning practices, and operational metrics to proactively identify risks and trends before they impact the business.
• Investigate production incidents, coordinate resolution efforts, perform root cause analysis, and drive remediation initiatives to prevent recurrence.
• Work closely with Developers, Quality Assurance and Support departments on a regular basis assisting with Database-related requests.
• Participate in an on-call rotation and serve as an escalation point for complex production issues affecting critical systems.
• Apply cost reduction practices for Cloud database Infrastructure based on the resources usage and databases load profile
• Conduct deep analysis of database performance issues, implementing solutions.
• Oversee data migration projects and perform risk analysis
• Drive innovation in database technologies within the project or business unit.

Qualifications

• 5+ years of hands-on experience administering PostgreSQL in production environments within mission-critical systems,
• Proven experience designing, implementing, and operating
  high-availability PostgreSQL architectures using Patroni,
• Hands-on experience managing
  Amazon RDS for PostgreSQL
  and
  Amazon Aurora PostgreSQL,
• Strong expertise in
  backup and recovery strategies
  , including planning and executing
  Point-in-Time Recovery (PITR)
  using tools such as
  pgBackRest
  and
  Barman,
• Solid understanding of
  PostgreSQL internals (
  MVCC, vacuuming, query planning, replication concepts, etc),
• Extensive experience with
  performance monitoring, SQL workload analysis, and database tuning
  , with the ability to identify bottlenecks and optimize database performance,
• Experience automating database deployment, configuration management, and operational processes using
  Ansible,
• Practical experience implementing and maintaining
  PostgreSQL partitioning strategies
  , including both
  native partitioning
  and
  TimescaleDB
  for time-series workloads,
• Strong working knowledge of
  Linux operating systems
  , including system performance analysis, process management, networking fundamentals, and storage concepts relevant to database operation,
• Familiarity with database monitoring and observability tools such as
  Zabbix
  , including metrics collection, alerting, and log analysis,
• Exposure to
  column-oriented database technologies such as ClickHouse
  , with an understanding of their core concepts, architecture, and performance characteristics, would be a plus.

Additional Information

Care for the employees is one of Devexperts' core values. For the suggested position, we offer a benefits package that will guarantee the comfort of our new teammate.

Work Regime Flexibility benefits:

• Possibility of hybrid/remote work mode
• Flexible working hours

Health and recreation benefits:

• 24 working days of paid vacation,
• Fully paid additional wellness days (3 days per year),
• FitPass (sport and related activities) access,
• Medical insurance - VIP package.

Facility benefits:

• Modern office with new equipment,
• PlayStation and table football in the office,
• Meals in the office.

Community benefits:

• Teambuilding activities,
• Corporate parties,
• Football club,
• Billiard club,
• Speakers' club,
• Free admission to corporate external events,
• Possibility of joining conferences and professional fairs,
• Personal branding development support.

Professional training benefits:

• English language courses,
• Georgian language courses for foreign employees,
• Unlimited access to self-learning platforms,
• Certification opportunities,
• Mentorship Program.

Social benefits:

• Parental bonus,
• Referral bonus,
• Blood donation paid leave,
• Gifts for employees,
• Gifts for children,
• Free drinks and snacks.

Salmon is a technology-driven financial company building a banking and lending platform across Southeast Asia, starting in the Philippines.
7M+ app downloads. 2M+ monthly active users. 7000+ partner stores. US$350M+ raised from top-tier investors.
Here, you get real ownership from day one, high standards, and direct communication. You'll work alongside a team that combines deep local knowledge and experience scaling regulated financial companies from scratch.
If you want to solve complex problems at scale and directly impact how millions of people access and manage money, come build with us.
Southeast Asia's fintech moment starts here.
About The Role
Tariff Services is expanding into Deposits, and we need QA coverage that keeps pace — validating tariff logic, rates, fees, limits, and calculations before they reach production.

What You'll Do

• Own test coverage for Tariff Services and Deposit-related tariff flows end-to-end: manual, automated, and regression.
• Work closely with developers, analysts, product, and DevOps to improve test environments, automation pipelines, and defect resolution.
• Test across APIs, databases, and backend integrations — validating data consistency, business rules, and edge cases for financially critical logic.

What You'll Own

• Design, maintain, and execute test cases for new tariff functionality and regression scenarios across Deposit and lending products.
• Build and expand automated test suites for critical tariff flows using Java or Kotlin.
• Validate tariff rules, rate calculations, fee structures, limits, conditions, and configuration changes.
• Analyze logs, database records, and system behavior to identify and document defects.
• Contribute to the test strategy and quality processes for a growing product scope.

What Makes You a Strong Fit

• 2+ years in QA automation or a similar backend-focused QA role.
• Strong hands-on experience with API testing — both manual and automated — using Java or Kotlin.
• Experience testing financial systems: deposits, tariffs, fees, billing, payments, or other transactional products.
• Solid understanding of integration testing, regression testing, and end-to-end backend scenarios.
• Experience writing and running SQL queries for data validation.

Our team is developing a payment gateway for accepting funds from users on behalf of merchants, as well as sending funds from merchants to users. The system involves storing user payment data and is subject to PCI DSS compliance. It contains multiple integrations with payment systems, providers, and other gateways and processors, including 3DS.

Job Responsibilities:

• Design, implement, and manage infrastructure with a focus on establishing security controls and ensuring secure configuration, in collaboration with DevOps.
• Automate cloud operations, ensuring all deployments and configurations conform to security baselines.
• Implement infrastructure security best practices such as IAM, network security, encryption, and monitoring.
• Develop and maintain CI/CD pipelines that integrate automated security checks such as SCA and SAST.
• Implement security monitoring and logging systems using services such as CloudWatch, CloudTrail, AWS Security Hub, and related tooling.
• Implement and manage security alerting mechanisms, ensuring timely detection of and response to security incidents.
• Apply security best practices in daily operations, including password management, phishing prevention, and security evaluation of new solutions.
• Conduct security assessments and periodic reviews as mandated by PCI DSS, ensuring continuous maintenance of processes such as vulnerability and change management.
• Manage and control access across various services.
• Prepare for and actively participate in PCI DSS audits, ensuring controls and evidence are in place.
• Collaborate with development, operations, and security teams to promote a culture of shared security responsibility across all stages of the system lifecycle.
• Train and advise team members on DevSecOps principles and secure engineering practices.
• Participate in task definition, estimation, and prioritization, and contribute to planning activities on weekly, monthly, quarterly, and annual horizons.
• Continuously optimize AWS infrastructure for security, performance, scalability, and cost efficiency.
• Maintain clear documentation and provide regular reports on security posture, audit readiness, and operational metrics.

Important and Challenging Tasks:

• Preparation for and participation in PCI DSS audits.
• Ensuring infrastructure compliance with high security standards.
• Continuous improvement and optimization of infrastructure and security processes.

Technology Stack:

• AWS (WAF, Shield, GuardDuty, Security Hub, KMS, Secrets Manager, Inspector, etc.)
• Kubernetes, Docker, Helm
• Terraform, Terragrunt, OpenTofu
• GitLab CI/CD
• SAML, SSO, MFA
• ELK Stack, CloudWatch, CloudTrail
• Linkerd

Job requirements

You’ll thrive here if you have:

• 3+ years of experience with Cloud infrastructure.
• Proficiency in DevSecOps tools and methodologies, including CI/CD, containerization (Docker), and orchestration (Kubernetes).
• Knowledge and application of security best practices in cloud environments, particularly AWS.
• Understanding of PCI DSS requirements and experience implementing and maintaining compliance in AWS.
• Experience implementing security controls and monitoring for AWS (AWS WAF, Shield, GuardDuty, Control Tower, Security Hub, CloudTrail Insights, KMS, CloudHSM, Macie, Secrets Manager, Inspector).
• Experience with logging and monitoring tools (AWS CloudWatch, ELK).
• Deep understanding of networking concepts and protocols, including VPNs, firewalls, and load balancers.
• Experience with security groups and IAM in AWS.
• Experience with Helm.
• Experience with SAML authentication configuration.
• Experience with SSO solutions.
• Knowledge of encryption techniques and key management.
• English proficiency at B1 level or higher.

Preferred Qualifications:

• AWS certifications (AWS Certified Solutions Architect, AWS Certified Security – Specialty).
• Certified Information Systems Security Professional (CISSP) or Certified Cloud Security Professional (CCSP).
• Experience implementing a DevSecOps culture within an organization.
• Knowledge of security champion programs and security training for development teams.
• Experience with Terraform / OpenTofu and Terragrunt.
• Knowledge of the CKS (Certified Kubernetes Security Specialist) certification program.
• Knowledge of GitOps (Helmfile / ArgoCD / FluxCD).
• Experience with service mesh (Linkerd).

Conditions

We know that great talent deserves great conditions, so here's what you can expect when joining us:

• EU-based employment contract and a 3-year Cyprus work visa with full support for your relocation and visa processes, including assistance for your family.
• EU passport. Opportunity to obtain an EU passport after 4 years of residence
• Full relocation package: flights to Limassol for you and your family, a company-covered apartment for the first month, and full relocation support to make your move smooth and hassle-free.
• Provident fund (Cyprus): a long-term savings plan co-funded by you and the Company together (available after probation) that grows throughout your time with us in Cyprus.
• Transparent performance reviews twice a year, with bonus opportunities and salary adjustments.
• Private medical insurance for you and your family
• Corporate mobile plan (unlimited in Cyprus with roaming included)
• Mindfulness & well-being support, including psychological assistance with 50% coverage.
• 50% coverage of school and kindergarten fees for your children.
• Fully covered sports benefits, and also access to in-house electric scooters and bike rentals
• Professional growth support: language courses, conferences, training programs, and coaching.
• Peer recognition program: receive and share kudos for great work.
• A fully equipped office in Limassol’s city center, with everything you need for deep work and collaboration.
• Free breakfasts and lunches in the office and an in-house coffee bar with high-quality drinks and a health bar stocked with nutritious snacks.
• A strong engineering culture: international teams, corporate events, team buildings, and hackathons — because great work happens in great communities.

Recruitment process

• HR interview (40 min);
• Technical interview (1.5 hour);
• Final interview;
• Recommendations check;
• Job Offer.