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Mistakes to avoid as a Software Engineer

Clarice Bouwer

Software Engineering Team Lead and Director of Cloudsure

Friday, 22 November 2024 · Estimated 5 minute read

TL;DR

Software engineering isn’t just about writing great code—it’s about avoiding pitfalls that hinder progress and morale. Common mistakes like over-complicating deployments, burning out the team, neglecting security, and blindly charging ahead without direction can derail success.

To thrive, focus on clear decision-making, sustainable workloads, consistent practices, and empowering team members. Avoid wasting resources, building unnecessary tools, or drowning in pointless meetings. Thoughtful planning, collaboration, and proactive problem-solving drive productivity, trust, and long-term results.


The EchoByte team had always prided themselves on their lightning-speed deliverables and cutting-edge solutions. However, as their product scaled, cracks began to form beneath the surface. During a critical sprint, a last-minute feature request from a client sent them into chaos. Without clear communication or planning, everyone assumed someone else would handle the integration, resulting in a botched release. The deployment pipeline, an overly complex labyrinth of environments, absolute time-muncher and manual steps, became a nightmare to navigate. Bugs piled up, people were inexperienced, deadlines were missed, and the team morale hit an all-time low. The once-vibrant team room now buzzed with frustration and quiet resentment, as everyone seemed to drown in pointless meetings, unclear roles, and relentless firefighting with a frenzy of panic.

Determined to turn things around, the team regrouped with their lead, Maya, who proposed a new approach. Together, they mapped out clear responsibilities, simplified their deployment process, and prioritized meaningful communication. Maya encouraged open discussions to address frustrations, championed regular bug fixes, and introduced security best practices to regain trust in their product. As they worked through the chaos with newfound clarity, the team began to rebuild not just their codebase, but their morale and sense of purpose. EchoByte emerged stronger, united by lessons learned and a shared commitment to avoid the pitfalls that once held them back.

That story is all too familiar to me in my career and was inspired after reading How to be a -10x Engineer which I found in a comment on a LinkedIn post by DHH.

Want to actually help your team thrive and be productive? Steer clear of these pitfalls:

Changing all the things

Coming in with an "I’ll fix everything" attitude is counterproductive and often toxic. Change should only happen when there’s a clear need, as rapidly shifting tools, frameworks, or processes without defined goals or team buy-in creates confusion and inefficiency. Instead, evaluate changes carefully, involve the team in decision-making, and clearly communicate the benefits. Prioritize stability, focus on incremental improvements, and secure buy-in from the team and stakeholders to maintain progress and morale.

Blindly charging ahead

Charging ahead without a clear, well-thought-out direction often leads to wasted effort and architectural chaos. Thoughtful planning, especially at the architectural level, ensures scalability, maintainability, and alignment with long-term goals. A lack of focus can quickly result in technical debt that slows progress and hampers innovation. Align priorities with your leaders and stakeholders, and involve the team in decision-making to foster ownership and commitment.

Making unjust assumptions

Assuming someone will take responsibility for a task without explicitly assigning it creates confusion, missed deadlines, and a lack of accountability. To avoid this, clarify ownership by explicitly assigning tasks and confirming responsibilities with others. Use task boards to make progress visible, and communicate regularly to ensure alignment and prevent misunderstandings. If you’re uncertain about leadership priorities, speak up and seek clarity to avoid further frustration.

Hoping and praying for the best

Hoping that things will work out without clear communication, planning, or follow-through is a recipe for disaster. Foster transparency within your team, creating an environment where everyone can share progress, challenges, and concerns. Regularly review plans, milestones, and outcomes to identify issues early and adjust as needed.

Being the one-person tech shop

Trying to manage every aspect of tech—blurring roles and responsibilities—leads to fatigue, frustration, and mistakes. Wearing too many hats, like solutions architect, UX designer, developer, QA, and DevOps specialist, spreads you too thin. Establish clear role definitions, distribute responsibilities, and focus on areas where you can make the greatest impact.

Changing requirements last-minute

Changing requirements disrupt progress and can frustrate the team, but when necessary, such changes must be managed carefully. Assess the impact on timelines and work, communicate transparently with stakeholders, and acknowledge the need for compromises. Prioritize the change’s importance, adjust plans to minimize wasted effort, and embrace flexibility to adapt while maintaining trust and quality.

Doing busywork

Unnecessary meetings and presentations interrupt deep work and create a false sense of productivity. Instead, focus on purposeful, structured meetings essential for decision-making or alignment, and keep them brief. Use asynchronous communication for updates and discussions to stay focused on meaningful work.

Giving work to the wrong people

Assigning tasks to those lacking the required skills leads to inefficiency and frustration. Instead, align tasks with team members’ strengths, interests, and growth opportunities. Encourage mentorship and collaboration to build a well-rounded team capable of tackling challenges effectively.

Burning out

Overworking without recognition leads to turnover, not results. Advocate for sustainable workloads, ensure regular recognition for contributions, and foster a culture that values work-life balance. Open communication about capacity and realistic deadlines helps maintain morale, productivity, and retention.

Drowning out the voices of others

Let people have a voice. Create a safe environment where everyone feels comfortable speaking freely without interruption or dismissal. Focus on listening actively, guiding thoughtfully, and empowering others to contribute ideas and grow their skills.

Prolonging decisions

Endless debates without action stalls progress. Set clear decision-making timelines, involve the right stakeholders, and focus discussions on actionable outcomes. Make informed decisions quickly and iterate as needed to refine them along the way.

Wasting resources

Inefficient code and rising cloud costs hurt the team and the business. Write efficient, maintainable code and regularly review infrastructure usage to optimize costs. Invest in learning best practices through peer reviews, training, or certifications, and adopt cost-awareness practices to operate efficiently.

Building unnecessary tools

If no one will use it, don’t build it—especially without documentation. Understand the team’s or users’ needs before creating tools, ensuring they solve real problems and provide value. Validate the necessity with stakeholders and prioritize clear documentation for long-term effectiveness.

Over-complicating deployments

Overcomplicated pipelines and excess environments slow down progress, while long build times restrict agility in hot-fixes. Simplify deployment processes, automate repetitive tasks, and reduce manual interventions to ensure fast, reliable releases. A robust, scalable pipeline supports continuous integration and delivery.

Neglecting bugs and security

A great product is built on reliability and trust, so address bugs promptly and professionally to maintain your brand’s reputation. Prioritize security with rigorous testing, timely updates, and best practices to avoid breaches and financial loss.

Writing messy code

Messy code creates technical debt and slows progress. Aim for clean, maintainable code, and tackle challenges like tight deadlines or legacy systems by refactoring regularly. AI tools can help reduce boilerplate and highlight improvements to save time.

Deviating from consistency

Inconsistent user or developer experiences create confusion and inefficiency. Consistency builds trust, improves usability, and fosters collaboration. Follow established patterns, guidelines, and best practices to maintain a cohesive, high-quality product.

Going against the grain

Custom, non-standard solutions often create more problems than they solve, especially without documentation. Leverage existing tools, libraries, and frameworks to reduce complexity and improve maintainability. Build reusable, modular components aligned with best practices to enhance collaboration and scalability.

Failing to pull your weight frustrates your team and creates imbalances in workloads. Take ownership of your responsibilities, seek support or training when needed, and hold yourself accountable for your contributions. Your growth and accountability are key to the team’s success.

Conclusion

Drive the change you want to see by being the leader you needed when starting out!

Your success hinges on avoiding these common pitfalls. Many pitfalls arise from time pressures, unclear roles, or prioritizing short-term fixes over thoughtful planning. Avoiding these traps and fostering clarity, collaboration, and a sense of belonging can drive productivity and morale.

What will you do differently to improve your team?

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