# Java Data Engineer (Data Streams) at Exness jobs for internal candidates

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Design and implement scalable, low-laten

- **Company:** Exness jobs for internal candidates (https://jobs.trythestack.co/companies/exness-jobs-for-internal-candidates)
- **Location:** Cyprus
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 5–10 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** Java, Apache Flink, Apache Kafka, Kafka Streams, Kafka Connect, KSQL, ClickHouse, Kubernetes, GitLab CI/CD, Terraform, SQL, API Design, Distributed Systems, Stream Processing, DataOps, Event-Driven Architecture
- **Posted by employer:** 2026-06-02
- **Added to The Stack:** 2026-07-13
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://job-boards.eu.greenhouse.io/internalhiring/jobs/4866834101 (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/java-data-engineer-data-streams-exness-jobs-for-internal-candidates

## About the role

Responsibilities:
- Design and implement scalable, low-latency streaming data pipelines and integration services using Java, Flink, Kafka and related tech.
- Build enrichment services to add business, account, symbol, pricing and reference context to raw trading events.
- Produce trusted real-time and near-real-time outputs via Kafka topics, ClickHouse sinks, reusable components and real-time APIs.
- Define and maintain stream contracts: schemas, field meanings, SLAs, ownership and consumer expectations.
- Validate data correctness with reconciliation, completeness and quality checks; investigate and resolve data issues.
- Implement monitoring and alerts for freshness, latency, lag, failures and enrichment quality.
- Support production reliability: Kubernetes operations, GitLab CI/CD, Terraform, deployment processes and incident analysis.
- Maintain and evolve existing solutions toward a more reliable, scalable target architecture; profile and remove bottlenecks.
- Collaborate with system analysts, platform teams and consumers to translate requirements into reliable data services.

Requirements:
- Strong Java experience in backend, data-intensive or distributed systems.
- Hands-on with stream processing (Apache Flink preferred; Kafka Streams, Kafka Connect, KSQL also acceptable).
- Deep knowledge of Apache Kafka (topics, partitions, consumer groups, delivery guarantees, schema evolution).
- Experience with ClickHouse or similar analytical sinks and SQL for data validation and queries.
- Familiarity with Kubernetes, GitLab CI/CD, Terraform and cloud-native deployment practices.
- Solid understanding of distributed systems, event-driven architecture, stream processing and DataOps principles.
- Strong problem solving, attention to data quality and ability to work cross-functionally in a fast-moving environment.

## Responsibilities

Design and develop scalable streaming data pipelines and enrichment services using Java, Flink, and Kafka to provide trusted real-time trading data. Ensure data correctness and reliability through rigorous validation, monitoring, and the maintenance of stream contracts.

## Requirements

Requires strong Java experience in distributed systems and hands-on expertise with stream processing technologies like Apache Flink and Kafka. Candidates should be proficient in DevOps tools such as Kubernetes and Terraform, with a reliability-first mindset for high-volume data flows.

## FAQ

- **Is this Java Data Engineer (Data Streams) role still open?** It was posted on 2026-06-02. Listings more than 30 days old may no longer be active, so check Exness jobs for internal candidates's site before applying.
- **Does Exness jobs for internal candidates offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Exness jobs for internal candidates's site.
- **Where is this role located?** The listing gives the location as Cyprus. It is marked on-site.
- **What skills does this role ask for?** The listing names: Java, Apache Flink, Apache Kafka, Kafka Streams, Kafka Connect, KSQL, ClickHouse, Kubernetes, GitLab CI/CD, Terraform, SQL, API Design, Distributed Systems, Stream Processing, DataOps, Event-Driven Architecture.

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## Notes for agents

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