Senior GoLang Developer (Trading Systems)

In the fast-growing economies of the world, there's a new generation of ambitious younger people eager to gain financial independence and we’re here to make this potential a reality by empowering them with the Freedom to Succeed.

We empower them with guidance, tools, and easy market access so they can trade and invest with confidence. We aim to make our clients their own wealth manager: empowered to create investment strategies and make investment decisions effortlessly, in their own time, on their own terms, in their own way.

Founded in 1998 to offer online trading for retail clients, the Exinity Group is now over 25 years old and has provided leveraged trading to over 2 million customers through our global power brands, including FXTM and Nemo, giving them access to equity, commodity and FX markets across the Middle East, Asia, and Africa.

Exinity is an energetic and diverse company with central offices in the UAE, Cyprus and the UK, plus a number of smaller hubs globally. We’re always looking for talented individuals to join us. ‘Freedom to Succeed’ is not just a promise we make to our clients and partners, but to our people too. We’ll help you develop a range of skills, take on early responsibility, and enjoy a rewarding and fulfilling career with a fast-growing, dynamic company.

Job Description

We are looking for an experienced Senior Golang Developer to join our Trading Technology team and build high-performance, low-latency systems for a global Forex/CFD brokerage.

We expect the ability to independently investigate complex tasks, propose optimal architectural solutions, and proactively collaborate within the cross-functional team and with various stakeholders (Trading, IT).

This role is ideal for engineers who understand market microstructure and enjoy building high-throughput distributed systems with strict performance and reliability requirements.

Responsibilities:

Core Development

• Design and implement low-latency, high-throughput trading microservices in Go

Architecture & Performance

• Optimize performance at all levels: CPU/memory consumption, GC pressure, lock-free structures, batching strategies.
• Implement efficient concurrency patterns (SPSC/MPSC queues, worker pools, sync primitives, event-driven pipelines).
• Build resilient distributed services with failover, back-pressure handling, and graceful degradation.

Team Collaboration

• Interact with Product Owner/Business Analyst to design flows, logical schemes, algorithms.
• Conduct cross-team code reviews, propose improvements, exchange experience with peers.

Qualifications

Essential

• 5+ years of experience with Golang, including deep understanding of concurrency (goroutines, channels, sync, atomics).
• Strong experience implementing microservices using event-driven and RPC-based communication (NATS, Kafka, gRPC, REST).
• Experience with SQL/NoSQL databases (MySQL, ClickHouse, Redis, MongoDB) including query optimization and schema design.
• Understanding of containerization, orchestration, infrastructure as code tools (Docker, Kubernetes, Ansible).
• Solid experience with at least one message queue/broker (Kafka, NATS, Redis Streams).
• Experience in building high-load systems with low latency.
• Experience with high frequence trading
• Strong debugging and profiling skills (pprof, flamegraphs, tracing).

Nice to Have

• Experience developing systems for Forex/CFD trading, including knowledge of:
  • Market data streams (ticks, depth, L2/L3 order books)
  • Order execution flows (market, limit, IOC/FOK, A-book/B-book routing)
  • Risk engines
  • Liquidity provider integrations
• Knowledge of efficient binary protocols: Protobuf, SBE, FlatBuffers.
• Experience with high-performance in-memory data structures.
• Familiarity with monitoring and observability: Prometheus, Grafana, OpenTelemetry.
• Understanding of FIX API integrations.